Merge remote-tracking branch 'origin/5.12' into dev

Also blacklist tst_QRawFont::unsupportedWritingSystem() and
tst_QGlyphRun::mixedScripts() on windows for now.

 Conflicts:
	qmake/generators/makefile.cpp
	src/corelib/itemmodels/qstringlistmodel.cpp
	src/platformsupport/fontdatabases/windows/qwindowsfontengine_p.h
	tests/auto/corelib/itemmodels/qstringlistmodel/tst_qstringlistmodel.cpp
	tests/auto/gui/text/qglyphrun/BLACKLIST
	tests/auto/gui/text/qrawfont/BLACKLIST

Task-number: QTBUG-72836
Change-Id: I10fea1493f0ae1a5708e1e48d0a4d7d6b76258b9

140 files changed, 2516 insertions, 1652 deletions

diff --git a/src/3rdparty/xcb/README b/src/3rdparty/xcb/README
index 9e8ea30b51..2f1ee24079 100644
--- a/src/3rdparty/xcb/README
+++ b/src/3rdparty/xcb/README
@@ -8,7 +8,7 @@ Contains the header and sources files from selected xcb libraries:
        Pointer Barriers API and SendExtensionEvent API)
    libxcb-util-image-0.3.9
    libxcb-util-keysyms-0.3.9
-   libxcb-util-renderutil-0.3.8
+   libxcb-util-renderutil-0.3.9
    libxcb-util-wm-0.3.9
 
 The 'include' directory was obtained by compiling and installing all of the modules.
diff --git a/src/3rdparty/xcb/include/xcb/xcb_renderutil.h b/src/3rdparty/xcb/include/xcb/xcb_renderutil.h
index 6eb5923236..77c5b7f054 100644
--- a/src/3rdparty/xcb/include/xcb/xcb_renderutil.h
+++ b/src/3rdparty/xcb/include/xcb/xcb_renderutil.h
@@ -27,6 +27,10 @@
 #define XCB_RENDERUTIL
 #include <xcb/render.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef enum xcb_pict_format_t {
 	XCB_PICT_FORMAT_ID         = (1 << 0),
 	XCB_PICT_FORMAT_TYPE       = (1 << 1),
@@ -58,7 +62,7 @@ xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t
 xcb_render_pictforminfo_t *
 xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t	*formats,
 			 unsigned long				mask,
-			 const xcb_render_pictforminfo_t		*template,
+			 const xcb_render_pictforminfo_t		*ptemplate,
 			 int					count);
 
 xcb_render_pictforminfo_t *
@@ -139,4 +143,8 @@ void
 xcb_render_util_composite_text_free (
 	xcb_render_util_composite_text_stream_t *stream );
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* XCB_RENDERUTIL */
diff --git a/src/3rdparty/xcb/xcb-util-renderutil/util.c b/src/3rdparty/xcb/xcb-util-renderutil/util.c
index 2d8840d204..7666c433dd 100644
--- a/src/3rdparty/xcb/xcb-util-renderutil/util.c
+++ b/src/3rdparty/xcb/xcb-util-renderutil/util.c
@@ -19,6 +19,10 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "xcb_renderutil.h"
 
 xcb_render_pictvisual_t *
@@ -41,7 +45,7 @@ xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t
 xcb_render_pictforminfo_t *
 xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t	*formats,
 			 unsigned long				mask,
-			 const xcb_render_pictforminfo_t		*template,
+			 const xcb_render_pictforminfo_t		*ptemplate,
 			 int					count)
 {
     xcb_render_pictforminfo_iterator_t i;
@@ -50,40 +54,40 @@ xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t	*format
     for (i = xcb_render_query_pict_formats_formats_iterator(formats); i.rem; xcb_render_pictforminfo_next(&i))
     {
 	if (mask & XCB_PICT_FORMAT_ID)
-	    if (template->id != i.data->id)
+	    if (ptemplate->id != i.data->id)
 		continue;
 	if (mask & XCB_PICT_FORMAT_TYPE)
-	    if (template->type != i.data->type)
+	    if (ptemplate->type != i.data->type)
 		continue;
 	if (mask & XCB_PICT_FORMAT_DEPTH)
-	    if (template->depth != i.data->depth)
+	    if (ptemplate->depth != i.data->depth)
 		continue;
 	if (mask & XCB_PICT_FORMAT_RED)
-	    if (template->direct.red_shift != i.data->direct.red_shift)
+	    if (ptemplate->direct.red_shift != i.data->direct.red_shift)
 		continue;
 	if (mask & XCB_PICT_FORMAT_RED_MASK)
-	    if (template->direct.red_mask != i.data->direct.red_mask)
+	    if (ptemplate->direct.red_mask != i.data->direct.red_mask)
 		continue;
 	if (mask & XCB_PICT_FORMAT_GREEN)
-	    if (template->direct.green_shift != i.data->direct.green_shift)
+	    if (ptemplate->direct.green_shift != i.data->direct.green_shift)
 		continue;
 	if (mask & XCB_PICT_FORMAT_GREEN_MASK)
-	    if (template->direct.green_mask != i.data->direct.green_mask)
+	    if (ptemplate->direct.green_mask != i.data->direct.green_mask)
 		continue;
 	if (mask & XCB_PICT_FORMAT_BLUE)
-	    if (template->direct.blue_shift != i.data->direct.blue_shift)
+	    if (ptemplate->direct.blue_shift != i.data->direct.blue_shift)
 		continue;
 	if (mask & XCB_PICT_FORMAT_BLUE_MASK)
-	    if (template->direct.blue_mask != i.data->direct.blue_mask)
+	    if (ptemplate->direct.blue_mask != i.data->direct.blue_mask)
 		continue;
 	if (mask & XCB_PICT_FORMAT_ALPHA)
-	    if (template->direct.alpha_shift != i.data->direct.alpha_shift)
+	    if (ptemplate->direct.alpha_shift != i.data->direct.alpha_shift)
 		continue;
 	if (mask & XCB_PICT_FORMAT_ALPHA_MASK)
-	    if (template->direct.alpha_mask != i.data->direct.alpha_mask)
+	    if (ptemplate->direct.alpha_mask != i.data->direct.alpha_mask)
 		continue;
 	if (mask & XCB_PICT_FORMAT_COLORMAP)
-	    if (template->colormap != i.data->colormap)
+	    if (ptemplate->colormap != i.data->colormap)
 		continue;
 	if (count-- == 0)
 	    return i.data;
diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
index adc67e93fb..5562c010aa 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
@@ -47,6 +47,7 @@ import java.util.concurrent.Semaphore;
 import android.app.Activity;
 import android.app.Service;
 import android.content.Context;
+import android.content.ContentResolver;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ActivityInfo;
@@ -57,6 +58,7 @@ import android.os.IBinder;
 import android.os.Looper;
 import android.content.ClipboardManager;
 import android.content.ClipboardManager.OnPrimaryClipChangedListener;
+import android.content.ClipData;
 import android.util.Log;
 import android.view.ContextMenu;
 import android.view.KeyEvent;
@@ -98,7 +100,9 @@ public class QtNative
     private static ClipboardManager m_clipboardManager = null;
     private static Method m_checkSelfPermissionMethod = null;
     private static Boolean m_tabletEventSupported = null;
+    private static boolean m_usePrimaryClip = false;
     public static QtThread m_qtThread = new QtThread();
+    private static Method m_addItemMethod = null;
     private static final Runnable runPendingCppRunnablesRunnable = new Runnable() {
         @Override
         public void run() {
@@ -697,26 +701,133 @@ public class QtNative
         }
     }
 
+    private static void clearClipData()
+    {
+        m_usePrimaryClip = false;
+    }
     private static void setClipboardText(String text)
     {
-        if (m_clipboardManager != null)
-            m_clipboardManager.setText(text);
+        if (m_clipboardManager != null) {
+            ClipData clipData = ClipData.newPlainText("text/plain", text);
+            updatePrimaryClip(clipData);
+        }
     }
 
     public static boolean hasClipboardText()
     {
-        if (m_clipboardManager != null)
-            return m_clipboardManager.hasText();
-        else
-            return false;
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getText() != null)
+                    return true;
+        }
+        return false;
     }
 
     private static String getClipboardText()
     {
-        if (m_clipboardManager != null)
-            return m_clipboardManager.getText().toString();
-        else
-            return "";
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getText() != null)
+                    return primaryClip.getItemAt(i).getText().toString();
+        }
+        return "";
+    }
+
+    private static void updatePrimaryClip(ClipData clipData)
+    {
+        if (m_usePrimaryClip) {
+            ClipData clip = m_clipboardManager.getPrimaryClip();
+            if (Build.VERSION.SDK_INT >= 26) {
+                if (m_addItemMethod == null) {
+                    Class[] cArg = new Class[2];
+                    cArg[0] = ContentResolver.class;
+                    cArg[1] = ClipData.Item.class;
+                    try {
+                        m_addItemMethod = m_clipboardManager.getClass().getMethod("addItem", cArg);
+                    } catch (Exception e) {
+                    }
+                }
+            }
+            if (m_addItemMethod != null) {
+                try {
+                    m_addItemMethod.invoke(m_activity.getContentResolver(), clipData.getItemAt(0));
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            } else {
+                clip.addItem(clipData.getItemAt(0));
+            }
+            m_clipboardManager.setPrimaryClip(clip);
+        } else {
+            m_clipboardManager.setPrimaryClip(clipData);
+            m_usePrimaryClip = true;
+        }
+    }
+
+    private static void setClipboardHtml(String text, String html)
+    {
+        if (m_clipboardManager != null) {
+            ClipData clipData = ClipData.newHtmlText("text/html", text, html);
+            updatePrimaryClip(clipData);
+        }
+    }
+
+    public static boolean hasClipboardHtml()
+    {
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getHtmlText() != null)
+                    return true;
+        }
+        return false;
+    }
+
+    private static String getClipboardHtml()
+    {
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getHtmlText() != null)
+                    return primaryClip.getItemAt(i).getHtmlText().toString();
+        }
+        return "";
+    }
+
+    private static void setClipboardUri(String uriString)
+    {
+        if (m_clipboardManager != null) {
+            ClipData clipData = ClipData.newUri(m_activity.getContentResolver(), "text/uri-list",
+                                                Uri.parse(uriString));
+            updatePrimaryClip(clipData);
+        }
+    }
+
+    public static boolean hasClipboardUri()
+    {
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getUri() != null)
+                    return true;
+        }
+        return false;
+    }
+
+    private static String[] getClipboardUris()
+    {
+        ArrayList<String> uris = new ArrayList<String>();
+        if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
+            ClipData primaryClip = m_clipboardManager.getPrimaryClip();
+            for (int i = 0; i < primaryClip.getItemCount(); ++i)
+                if (primaryClip.getItemAt(i).getUri() != null)
+                    uris.add(primaryClip.getItemAt(i).getUri().toString());
+        }
+        String[] strings = new String[uris.size()];
+        strings = uris.toArray(strings);
+        return strings;
     }
 
     private static void openContextMenu(final int x, final int y, final int w, final int h)
diff --git a/src/angle/src/common/common.pri b/src/angle/src/common/common.pri
index b64dbd3e36..df29269786 100644
--- a/src/angle/src/common/common.pri
+++ b/src/angle/src/common/common.pri
@@ -22,21 +22,7 @@ lib_replace.replace = \$\$\$\$[QT_INSTALL_LIBS]
 lib_replace.CONFIG = path
 QMAKE_PRL_INSTALL_REPLACE += lib_replace
 
-# DirectX is included in the Windows 8 Kit, but everything else requires the DX SDK.
-winrt|msvc {
-    FXC = fxc.exe
-} else {
-    DX_DIR = $$(DXSDK_DIR)
-    isEmpty(DX_DIR) {
-        error("Cannot determine DirectX SDK location. Please set DXSDK_DIR environment variable.")
-    }
-
-    equals(QMAKE_TARGET.arch, x86_64) {
-        FXC = \"$${DX_DIR}Utilities\\bin\\x64\\fxc.exe\"
-    } else {
-        FXC = \"$${DX_DIR}Utilities\\bin\\x86\\fxc.exe\"
-    }
-}
+FXC = $$shell_quote($$shell_path($$QMAKE_FXC_LOCATION))
 
 win32 {
     VERSION = $$MODULE_VERSION
diff --git a/src/angle/src/common/gles_common.pri b/src/angle/src/common/gles_common.pri
index fdd0e45971..70b65dd4cc 100644
--- a/src/angle/src/common/gles_common.pri
+++ b/src/angle/src/common/gles_common.pri
@@ -8,11 +8,11 @@ INCLUDEPATH += \
 
 # Remember to adapt src/gui/configure.* if the Direct X version changes.
 !winrt: \
-    LIBS_PRIVATE += -ld3d9
+    QMAKE_USE_PRIVATE += d3d9
 winrt: \
-    LIBS_PRIVATE += -ld3dcompiler -ldxgi -ld3d11
+    QMAKE_USE_PRIVATE += d3dcompiler d3d11 dxgi
 
-LIBS_PRIVATE += -ldxguid
+QMAKE_USE_PRIVATE += dxguid
 
 STATICLIBS = translator preprocessor
 for(libname, STATICLIBS) {
diff --git a/src/angle/src/libEGL/libEGL.pro b/src/angle/src/libEGL/libEGL.pro
index 889f39890e..912ff7825e 100644
--- a/src/angle/src/libEGL/libEGL.pro
+++ b/src/angle/src/libEGL/libEGL.pro
@@ -1,9 +1,10 @@
 include(../common/common.pri)
 DEF_FILE_TARGET = $${TARGET}
 TARGET = $$qtLibraryTarget($${LIBEGL_NAME})
-winrt: LIBS_PRIVATE += -ld3d11
+winrt: QMAKE_USE_PRIVATE += d3d11
+QMAKE_USE_PRIVATE += dxguid
 
-LIBS_PRIVATE += -ldxguid -L$$QT_BUILD_TREE/lib -l$$qtLibraryTarget($${LIBGLESV2_NAME})
+LIBS_PRIVATE += -L$$QT_BUILD_TREE/lib -l$$qtLibraryTarget($${LIBGLESV2_NAME})
 
 DEFINES += GL_APICALL= GL_GLEXT_PROTOTYPES= EGLAPI= LIBEGL_IMPLEMENTATION
 
diff --git a/src/corelib/codecs/codecs.pri b/src/corelib/codecs/codecs.pri
index f1bbde1d69..5d500ce521 100644
--- a/src/corelib/codecs/codecs.pri
+++ b/src/corelib/codecs/codecs.pri
@@ -56,8 +56,7 @@ qtConfig(textcodec) {
         qtConfig(iconv) {
             HEADERS += codecs/qiconvcodec_p.h
             SOURCES += codecs/qiconvcodec.cpp
-            qtConfig(gnu-libiconv): \
-                QMAKE_USE_PRIVATE += iconv
+            QMAKE_USE_PRIVATE += iconv
         }
 
         win32 {
diff --git a/src/corelib/codecs/codecs.qdoc b/src/corelib/codecs/codecs.qdoc
index 9364b7a989..ec9b8185e2 100644
--- a/src/corelib/codecs/codecs.qdoc
+++ b/src/corelib/codecs/codecs.qdoc
@@ -276,13 +276,11 @@
 
     TSCII, formally the Tamil Standard Code Information Interchange
     specification, is a commonly used charset for Tamils. The
-    official page for the standard is at
-    \l{http://www.tamil.net/tscii/}
+    official page for the standard is \l{Information Technology in Tamil}
 
-    This codec uses the mapping table found at
-    \l{http://www.geocities.com/Athens/5180/tsciiset.html}.
     Tamil uses composed Unicode which might cause some
     problems if you are using Unicode fonts instead of TSCII fonts.
+    A Tamil codepage layout can be found on \l {Tamil Script Code}.
 
     Most of the code was written by Hans Petter Bieker and is
     included in Qt with the author's permission and the grateful
diff --git a/src/corelib/configure.json b/src/corelib/configure.json
index f18e79f1aa..948aa0829b 100644
--- a/src/corelib/configure.json
+++ b/src/corelib/configure.json
@@ -24,9 +24,9 @@
         "doubleconversion": {
             "label": "DoubleConversion",
             "test": {
-                "include": "double-conversion/double-conversion.h",
                 "main": "(void) double_conversion::StringToDoubleConverter::NO_FLAGS;"
             },
+            "headers": "double-conversion/double-conversion.h",
             "sources": [
                 "-ldouble-conversion"
             ]
@@ -35,7 +35,6 @@
             "label": "GLib",
             "test": {
                 "head": "typedef struct _GMainContext GMainContext;",
-                "include": "glib.h",
                 "main": [
                     "g_thread_init(NULL);",
                     "(void) g_main_context_default();",
@@ -43,22 +42,60 @@
                     "g_source_add_poll(NULL, NULL);"
                 ]
             },
+            "headers": "glib.h",
             "sources": [
                 { "type": "pkgConfig", "args": "glib-2.0 gthread-2.0" }
             ]
         },
+        "posix_iconv": {
+            "label": "POSIX iconv",
+            "export": "iconv",
+            "test": {
+                "main": [
+                    "iconv_t x = iconv_open(\"\", \"\");",
+                    "char *inp, *outp;",
+                    "size_t inbytes, outbytes;",
+                    "iconv(x, &inp, &inbytes, &outp, &outbytes);",
+                    "iconv_close(x);"
+                ]
+            },
+            "headers": "iconv.h",
+            "sources": [
+                { "libs": "-liconv", "condition": "config.openbsd || config.haiku" },
+                { "libs": "", "condition": "!(config.openbsd || config.haiku)" }
+            ]
+        },
         "gnu_iconv": {
             "label": "GNU libiconv",
             "export": "iconv",
-            "test": "gnu-libiconv",
+            "test": {
+                "main": [
+                    "iconv_t x = iconv_open(\"\", \"\");",
+                    "const char *inp;",
+                    "char *outp;",
+                    "size_t inbytes, outbytes;",
+                    "iconv(x, &inp, &inbytes, &outp, &outbytes);",
+                    "iconv_close(x);"
+                ]
+            },
+            "headers": "iconv.h",
             "sources": [
                 "-liconv"
             ]
         },
+        "sun_iconv": {
+            "label": "SUN libiconv",
+            "export": "iconv",
+            "test": {
+                "inherit": "gnu_iconv"
+            },
+            "sources": [
+                ""
+            ]
+        },
         "icu": {
             "label": "ICU",
             "test": {
-                "include": [ "unicode/utypes.h", "unicode/ucol.h", "unicode/ustring.h" ],
                 "main": [
                     "UErrorCode status = U_ZERO_ERROR;",
                     "UCollator *collator = ucol_open(\"ru_RU\", &status);",
@@ -66,6 +103,7 @@
                     "    ucol_close(collator);"
                 ]
             },
+            "headers": [ "unicode/utypes.h", "unicode/ucol.h", "unicode/ustring.h" ],
             "sources": [
                 {
                     "builds": {
@@ -84,9 +122,9 @@
         "journald": {
             "label": "journald",
             "test": {
-                "include": [ "systemd/sd-journal.h", "syslog.h" ],
                 "main": "sd_journal_send(\"PRIORITY=%i\", LOG_INFO, NULL);"
             },
+            "headers": [ "systemd/sd-journal.h", "syslog.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "libsystemd" },
                 { "type": "pkgConfig", "args": "libsystemd-journal" }
@@ -95,7 +133,6 @@
         "libatomic": {
             "label": "64 bit atomics",
             "test": {
-                "include": [ "atomic", "cstdint" ],
                 "tail": [
                     "void test(volatile std::atomic<std::int64_t> &a)",
                     "{",
@@ -114,6 +151,7 @@
                 ],
                 "qmake": "CONFIG += c++11"
             },
+            "headers": [ "atomic", "cstdint" ],
             "sources": [
                 "",
                 "-latomic"
@@ -122,13 +160,13 @@
         "libdl": {
             "label": "dlopen()",
             "test": {
-                "include": "dlfcn.h",
                 "main": [
                     "dlclose(dlopen(0, 0));",
                     "dlsym(RTLD_DEFAULT, 0);",
                     "dlerror();"
                 ]
             },
+            "headers": "dlfcn.h",
             "sources": [
                 "",
                 "-ldl"
@@ -137,9 +175,9 @@
         "librt": {
             "label": "clock_gettime()",
             "test": {
-                "include": [ "unistd.h", "time.h" ],
                 "main": "timespec ts; clock_gettime(CLOCK_REALTIME, &ts);"
             },
+            "headers": [ "unistd.h", "time.h" ],
             "sources": [
                 "",
                 "-lrt"
@@ -148,9 +186,9 @@
         "lttng-ust": {
             "label": "lttng-ust",
             "test": {
-                "include": "lttng/ust-events.h",
                 "main": "lttng_session_destroy(nullptr);"
             },
+            "headers": "lttng/ust-events.h",
             "sources": [
                 { "type": "pkgConfig", "args": "lttng-ust" },
                 "-llttng-ust"
@@ -161,13 +199,13 @@
             "label": "PCRE2",
             "test": {
                 "head": "#define PCRE2_CODE_UNIT_WIDTH 16",
-                "include": "pcre2.h",
                 "tail": [
                     "#if (PCRE2_MAJOR < 10) || ((PCRE2_MAJOR == 10) && (PCRE2_MINOR < 20))",
                     "#  error This PCRE version is not supported",
                     "#endif"
                 ]
             },
+            "headers": "pcre2.h",
             "sources": [
                 { "type": "pkgConfig", "args": "libpcre2-16" },
                 "-lpcre2-16"
@@ -176,12 +214,12 @@
         "pps": {
             "label": "PPS",
             "test": {
-                "include": "sys/pps.h",
                 "main": [
                     "pps_decoder_t decoder;",
                     "pps_decoder_initialize(&decoder, NULL);"
                 ]
             },
+            "headers": "sys/pps.h",
             "sources": [
                 "-lpps"
             ]
@@ -189,10 +227,10 @@
         "slog2": {
             "label": "slog2",
             "test": {
-                "include": "sys/slog2.h",
                 "main": "slog2_set_default_buffer((slog2_buffer_t)-1);"
             },
             "export": "",
+            "headers": "sys/slog2.h",
             "sources": [
                 "-lslog2"
             ]
@@ -277,7 +315,10 @@
         "cxx11_random": {
             "label": "C++11 <random>",
             "type": "compile",
-            "test": "unix/cxx11_random"
+            "test": {
+                "include": "random",
+                "main": "std::mt19937 mt(0);"
+            }
         },
         "eventfd": {
             "label": "eventfd",
@@ -295,32 +336,43 @@
         "futimens": {
             "label": "futimens()",
             "type": "compile",
-            "test": "unix/futimens"
+            "test": {
+                "include": "sys/stat.h",
+                "main": "futimens(-1, 0);",
+                "qmake": [
+                    "# Block futimens() on Apple platforms unless it's available on ALL",
+                    "# deployment targets. This simplifies the logic at the call site",
+                    "# dramatically, as it isn't strictly needed compared to futimes().",
+                    "darwin: QMAKE_CXXFLAGS += -Werror=unguarded-availability"
+                ]
+            }
         },
         "futimes": {
             "label": "futimes()",
             "type": "compile",
-            "test": "unix/futimes"
+            "test": {
+                "include": "sys/time.h",
+                "main": "futimes(-1, 0);"
+            }
         },
         "getauxval": {
             "label": "getauxval()",
             "type": "compile",
-            "test": "unix/getauxval"
+            "test": {
+                "include": "sys/auxv.h",
+                "main": "(void) getauxval(AT_NULL);"
+            }
         },
         "getentropy": {
             "label": "getentropy()",
             "type": "compile",
-            "test": "unix/getentropy"
-        },
-        "posix-iconv": {
-            "label": "POSIX iconv",
-            "type": "compile",
-            "test": "iconv"
-        },
-        "sun-iconv": {
-            "label": "SUN libiconv",
-            "type": "compile",
-            "test": "sun-libiconv"
+            "test": {
+                "include": "unistd.h",
+                "main": [
+                    "char buf[32];",
+                    "(void) getentropy(buf, sizeof(buf));"
+                ]
+            }
         },
         "inotify": {
             "label": "inotify",
@@ -443,7 +495,38 @@
         "xlocalescanprint": {
             "label": "xlocale.h (or equivalents)",
             "type": "compile",
-            "test": "xlocalescanprint"
+            "test": {
+                "files": {
+                    "qglobal.h": [
+                        "#ifndef QGLOBAL_H",
+                        "#define QGLOBAL_H",
+                        "#endif"
+                    ]
+                },
+                "tail": [
+                    "#define QT_BEGIN_NAMESPACE",
+                    "#define QT_END_NAMESPACE",
+                    "",
+                    "#ifdef _MSVC_VER",
+                    "#define Q_CC_MSVC _MSVC_VER",
+                    "#endif",
+                    "",
+                    "#define QT_NO_DOUBLECONVERSION",
+                    "",
+                    "#include QDSP_P_H"
+                ],
+                "main": [
+                    "#ifdef _MSVC_VER",
+                    "_locale_t invalidLocale = NULL;",
+                    "#else",
+                    "locale_t invalidLocale = NULL;",
+                    "#endif",
+                    "double a = 3.4;",
+                    "qDoubleSnprintf(argv[0], 1, invalidLocale, \"invalid format\", a);",
+                    "qDoubleSscanf(argv[0], invalidLocale, \"invalid format\", &a, &argc);"
+                ],
+                "qmake": "DEFINES += QDSP_P_H=$$shell_quote(\\\"@PWD@/tools/qdoublescanprint_p.h\\\")"
+            }
         }
     },
 
@@ -521,14 +604,14 @@
             "label": "POSIX iconv",
             "enable": "input.iconv == 'posix'",
             "disable": "input.iconv == 'sun' || input.iconv == 'gnu' || input.iconv == 'no'",
-            "condition": "!config.win32 && !config.qnx && !config.android && !config.darwin && tests.posix-iconv",
+            "condition": "!config.win32 && !config.qnx && !config.android && !config.darwin && libs.posix_iconv",
             "output": [ "privateFeature" ]
         },
         "sun-libiconv": {
             "label": "SUN iconv",
             "enable": "input.iconv == 'sun'",
             "disable": "input.iconv == 'posix' || input.iconv == 'gnu' || input.iconv == 'no'",
-            "condition": "!config.win32 && !config.qnx && !config.android && !config.darwin && !features.posix-libiconv && tests.sun-iconv"
+            "condition": "!config.win32 && !config.qnx && !config.android && !config.darwin && !features.posix-libiconv && libs.sun_iconv"
         },
         "gnu-libiconv": {
             "label": "GNU iconv",
diff --git a/src/corelib/doc/snippets/code/src_corelib_animation_qparallelanimationgroup.cpp b/src/corelib/doc/snippets/code/src_corelib_animation_qparallelanimationgroup.cpp
index 3fc53bc58b..472c5d41c4 100644
--- a/src/corelib/doc/snippets/code/src_corelib_animation_qparallelanimationgroup.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_animation_qparallelanimationgroup.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_animation_qpropertyanimation.cpp b/src/corelib/doc/snippets/code/src_corelib_animation_qpropertyanimation.cpp
index a6dbd909d7..7bd8121b90 100644
--- a/src/corelib/doc/snippets/code/src_corelib_animation_qpropertyanimation.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_animation_qpropertyanimation.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_animation_qsequentialanimationgroup.cpp b/src/corelib/doc/snippets/code/src_corelib_animation_qsequentialanimationgroup.cpp
index 1f1363f127..0eff184926 100644
--- a/src/corelib/doc/snippets/code/src_corelib_animation_qsequentialanimationgroup.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_animation_qsequentialanimationgroup.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_animation_qvariantanimation.cpp b/src/corelib/doc/snippets/code/src_corelib_animation_qvariantanimation.cpp
index b462ff2d6a..0808dcc145 100644
--- a/src/corelib/doc/snippets/code/src_corelib_animation_qvariantanimation.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_animation_qvariantanimation.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qlogging.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qlogging.cpp
index 7b0b357cff..7589050bc2 100644
--- a/src/corelib/doc/snippets/code/src_corelib_global_qlogging.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_global_qlogging.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qnumeric.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qnumeric.cpp
index 5d64070b1b..d281089041 100644
--- a/src/corelib/doc/snippets/code/src_corelib_global_qnumeric.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_global_qnumeric.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qoperatingsystemversion.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qoperatingsystemversion.cpp
index d9e927c55a..c712dfa432 100644
--- a/src/corelib/doc/snippets/code/src_corelib_global_qoperatingsystemversion.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_global_qoperatingsystemversion.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qrandom.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qrandom.cpp
index b03e656b64..6e47a7a3d9 100644
--- a/src/corelib/doc/snippets/code/src_corelib_global_qrandom.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_global_qrandom.cpp
@@ -4,9 +4,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -15,24 +15,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qdebug.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qdebug.cpp
index 4bbdc509ca..14e72e99dd 100644
--- a/src/corelib/doc/snippets/code/src_corelib_io_qdebug.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_io_qdebug.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qfileselector.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qfileselector.cpp
index 91c94eb762..0d1aa691cf 100644
--- a/src/corelib/doc/snippets/code/src_corelib_io_qfileselector.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_io_qfileselector.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qloggingcategory.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qloggingcategory.cpp
index 20ae52a251..cab48f1e27 100644
--- a/src/corelib/doc/snippets/code/src_corelib_io_qloggingcategory.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_io_qloggingcategory.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp
index e0594433ff..c7a1b34f7a 100644
--- a/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2014 Ivan Komissarov
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qurlquery.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qurlquery.cpp
index da87bfd143..22f1d3260f 100644
--- a/src/corelib/doc/snippets/code/src_corelib_io_qurlquery.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_io_qurlquery.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp
index eb291d7b18..35c06f842e 100644
--- a/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qtestsupport_core.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qtestsupport_core.cpp
index ed3e9bd0c0..e793cb1f55 100644
--- a/src/corelib/doc/snippets/code/src_corelib_kernel_qtestsupport_core.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qtestsupport_core.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtTest module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_serialization_qcborstream.cpp b/src/corelib/doc/snippets/code/src_corelib_serialization_qcborstream.cpp
index dbe38aa4b5..6ddb5a9365 100644
--- a/src/corelib/doc/snippets/code/src_corelib_serialization_qcborstream.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_serialization_qcborstream.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_serialization_qcborvalue.cpp b/src/corelib/doc/snippets/code/src_corelib_serialization_qcborvalue.cpp
index 63f813cf69..5406536cfe 100644
--- a/src/corelib/doc/snippets/code/src_corelib_serialization_qcborvalue.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_serialization_qcborvalue.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_serialization_qdatastream.cpp b/src/corelib/doc/snippets/code/src_corelib_serialization_qdatastream.cpp
index 5caaa16727..cfcc2f8f94 100644
--- a/src/corelib/doc/snippets/code/src_corelib_serialization_qdatastream.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_serialization_qdatastream.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_serialization_qjsondocument.cpp b/src/corelib/doc/snippets/code/src_corelib_serialization_qjsondocument.cpp
index c4913b1740..1fe328c0a0 100644
--- a/src/corelib/doc/snippets/code/src_corelib_serialization_qjsondocument.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_serialization_qjsondocument.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qbytearraymatcher.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qbytearraymatcher.cpp
index 63fc1f91e7..9cf94f0494 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qbytearraymatcher.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qbytearraymatcher.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qcontiguouscache.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qcontiguouscache.cpp
index 6bc9604243..84780374e9 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qcontiguouscache.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qcontiguouscache.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qshareddata.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qshareddata.cpp
index 45e8b0a965..88c8ae4151 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qshareddata.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qshareddata.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qsharedpointer.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qsharedpointer.cpp
index 69061ce298..e2979fa7b4 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qsharedpointer.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qsharedpointer.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qstringview.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qstringview.cpp
index 5dc153372c..fc426e1977 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qstringview.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qstringview.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/code/src_gui_itemviews_qidentityproxymodel.cpp b/src/corelib/doc/snippets/code/src_gui_itemviews_qidentityproxymodel.cpp
index d89e28836f..c1af521c03 100644
--- a/src/corelib/doc/snippets/code/src_gui_itemviews_qidentityproxymodel.cpp
+++ b/src/corelib/doc/snippets/code/src_gui_itemviews_qidentityproxymodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/snippets/hellotrmain.cpp b/src/corelib/doc/snippets/hellotrmain.cpp
index 7e09c58f4f..2fab919a47 100644
--- a/src/corelib/doc/snippets/hellotrmain.cpp
+++ b/src/corelib/doc/snippets/hellotrmain.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the examples of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/snippets/qbytearraylist/main.cpp b/src/corelib/doc/snippets/qbytearraylist/main.cpp
index 8a861eca4a..fd52ef945b 100644
--- a/src/corelib/doc/snippets/qbytearraylist/main.cpp
+++ b/src/corelib/doc/snippets/qbytearraylist/main.cpp
@@ -3,9 +3,9 @@
 ** Copyright (C) 2014 by Southwest Research Institute (R)
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtCore module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -14,24 +14,35 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
diff --git a/src/corelib/doc/snippets/qelapsedtimer/main.cpp b/src/corelib/doc/snippets/qelapsedtimer/main.cpp
index add6ad0169..408c4eab07 100644
--- a/src/corelib/doc/snippets/qelapsedtimer/main.cpp
+++ b/src/corelib/doc/snippets/qelapsedtimer/main.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtNetwork module of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/snippets/qloggingcategory/main.cpp b/src/corelib/doc/snippets/qloggingcategory/main.cpp
index 73df3c2d2f..f5c47b2ae8 100644
--- a/src/corelib/doc/snippets/qloggingcategory/main.cpp
+++ b/src/corelib/doc/snippets/qloggingcategory/main.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the examples of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/snippets/resource-system/mainwindow.cpp b/src/corelib/doc/snippets/resource-system/mainwindow.cpp
index 0ab0034d5e..86e93aaa62 100644
--- a/src/corelib/doc/snippets/resource-system/mainwindow.cpp
+++ b/src/corelib/doc/snippets/resource-system/mainwindow.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the examples of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/snippets/timers/analogclock.cpp b/src/corelib/doc/snippets/timers/analogclock.cpp
index 0dc2fbc708..4e1957a450 100644
--- a/src/corelib/doc/snippets/timers/analogclock.cpp
+++ b/src/corelib/doc/snippets/timers/analogclock.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the examples of the Qt Toolkit.
+** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
diff --git a/src/corelib/doc/src/external-resources.qdoc b/src/corelib/doc/src/external-resources.qdoc
index f7c9dbb365..f16a21d521 100644
--- a/src/corelib/doc/src/external-resources.qdoc
+++ b/src/corelib/doc/src/external-resources.qdoc
@@ -32,13 +32,13 @@
 */
 
 /*!
-    \externalpage http://www.geocities.com/Athens/5180/tsciiset.html
-    \title http://www.geocities.com/Athens/5180/tsciiset.html
+    \externalpage https://en.wikipedia.org/wiki/Tamil_Script_Code_for_Information_Interchange
+    \title  Tamil Script Code
 */
 
 /*!
-    \externalpage http://www.tamil.net/tscii/
-    \title http://www.tamil.net/tscii/
+    \externalpage http://home.infitt.org
+    \title Information Technology in Tamil
 */
 
 /*!
diff --git a/src/corelib/global/archdetect.cpp b/src/corelib/global/archdetect.cpp
index 422df3ff90..66a5e074f6 100644
--- a/src/corelib/global/archdetect.cpp
+++ b/src/corelib/global/archdetect.cpp
@@ -4,7 +4,7 @@
 ** Copyright (C) 2016 Intel Corporation.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the FOO module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h
index 766ab319a4..42cb1357f1 100644
--- a/src/corelib/global/qfloat16.h
+++ b/src/corelib/global/qfloat16.h
@@ -121,6 +121,7 @@ Q_REQUIRED_RESULT inline bool qIsNull(qfloat16 f) Q_DECL_NOTHROW
 inline int qIntCast(qfloat16 f) Q_DECL_NOTHROW
 { return int(static_cast<float>(f)); }
 
+#ifndef Q_QDOC
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wc99-extensions")
 QT_WARNING_DISABLE_GCC("-Wold-style-cast")
@@ -160,6 +161,7 @@ inline qfloat16::operator float() const Q_DECL_NOTHROW
     return f;
 #endif
 }
+#endif
 
 inline qfloat16 operator-(qfloat16 a) Q_DECL_NOTHROW
 {
diff --git a/src/corelib/global/qnumeric_p.h b/src/corelib/global/qnumeric_p.h
index 5326d9485b..c762da80d3 100644
--- a/src/corelib/global/qnumeric_p.h
+++ b/src/corelib/global/qnumeric_p.h
@@ -231,7 +231,7 @@ QT_WARNING_POP
 // size_t. Implementations for 8- and 16-bit types will work but may not be as
 // efficient. Implementations for 64-bit may be missing on 32-bit platforms.
 
-#if (defined(Q_CC_GNU) && (Q_CC_GNU >= 500) || (defined(Q_CC_INTEL) && !defined(Q_OS_WIN))) || QT_HAS_BUILTIN(__builtin_add_overflowx)
+#if (defined(Q_CC_GNU) && (Q_CC_GNU >= 500) || (defined(Q_CC_INTEL) && !defined(Q_OS_WIN))) || QT_HAS_BUILTIN(__builtin_add_overflow)
 // GCC 5, ICC 18, and Clang 3.8 have builtins to detect overflows
 
 template <typename T> inline
@@ -373,10 +373,18 @@ template <> inline bool add_overflow(unsigned v1, unsigned v2, unsigned *r)
 
 // 32-bit mul_overflow is fine with the generic code above
 
-#    if defined(Q_PROCESSOR_X86_64)
 template <> inline bool add_overflow(quint64 v1, quint64 v2, quint64 *r)
-{ return _addcarry_u64(0, v1, v2, reinterpret_cast<unsigned __int64 *>(r)); }
-#    endif // x86-64
+{
+#    if defined(Q_PROCESSOR_X86_64)
+    return _addcarry_u64(0, v1, v2, reinterpret_cast<unsigned __int64 *>(r));
+#    else
+    uint low, high;
+    uchar carry = _addcarry_u32(0, unsigned(v1), unsigned(v2), &low);
+    carry = _addcarry_u32(carry, v1 >> 32, v2 >> 32, &high);
+    *r = (quint64(high) << 32) | low;
+    return carry;
+#    endif // !x86-64
+}
 #  endif // MSVC X86
 #endif // !GCC
 }
diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index ae1869f89e..9d1ce51da5 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -96,7 +96,7 @@ class Q_CORE_EXPORT QDebug
         void setVerbosity(int v)
         {
             if (context.version > 1) {
-                flags &= ~(VerbosityMask << VerbosityShift);
+                flags &= ~(uint(VerbosityMask) << VerbosityShift);
                 flags |= (v & VerbosityMask) << VerbosityShift;
             }
         }
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 7df461ddce..3007ffb958 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -2127,10 +2127,9 @@ QString QDir::rootPath()
 bool QDir::match(const QStringList &filters, const QString &fileName)
 {
     for (QStringList::ConstIterator sit = filters.constBegin(); sit != filters.constEnd(); ++sit) {
-        QString wildcard = QRegularExpression::wildcardToRegularExpression(*sit);
         // Insensitive exact match
         // (see Notes for QRegExp Users in QRegularExpression's documentation)
-        QRegularExpression rx(QRegularExpression::anchoredPattern(wildcard),
+        QRegularExpression rx(QRegularExpression::wildcardToRegularExpression(*sit),
                               QRegularExpression::CaseInsensitiveOption);
         if (rx.match(fileName).hasMatch())
             return true;
diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp
index 26078a6c71..185e061d8f 100644
--- a/src/corelib/io/qfileinfo.cpp
+++ b/src/corelib/io/qfileinfo.cpp
@@ -703,6 +703,8 @@ bool QFileInfo::exists() const
 */
 bool QFileInfo::exists(const QString &file)
 {
+    if (file.isEmpty())
+        return false;
     QFileSystemEntry entry(file);
     QFileSystemMetaData data;
     QAbstractFileEngine *engine =
diff --git a/src/corelib/itemmodels/qabstractproxymodel.cpp b/src/corelib/itemmodels/qabstractproxymodel.cpp
index 118e808a3c..c863406afd 100644
--- a/src/corelib/itemmodels/qabstractproxymodel.cpp
+++ b/src/corelib/itemmodels/qabstractproxymodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qabstractproxymodel.h b/src/corelib/itemmodels/qabstractproxymodel.h
index 6d9daee75a..c9a73b6a31 100644
--- a/src/corelib/itemmodels/qabstractproxymodel.h
+++ b/src/corelib/itemmodels/qabstractproxymodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qabstractproxymodel_p.h b/src/corelib/itemmodels/qabstractproxymodel_p.h
index 3a9f33baba..f7bd5cc691 100644
--- a/src/corelib/itemmodels/qabstractproxymodel_p.h
+++ b/src/corelib/itemmodels/qabstractproxymodel_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qidentityproxymodel.cpp b/src/corelib/itemmodels/qidentityproxymodel.cpp
index c1e23dbd0c..f869601d3f 100644
--- a/src/corelib/itemmodels/qidentityproxymodel.cpp
+++ b/src/corelib/itemmodels/qidentityproxymodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qidentityproxymodel.h b/src/corelib/itemmodels/qidentityproxymodel.h
index 3e6f5e4c48..89ac89cdba 100644
--- a/src/corelib/itemmodels/qidentityproxymodel.h
+++ b/src/corelib/itemmodels/qidentityproxymodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qitemselectionmodel.cpp b/src/corelib/itemmodels/qitemselectionmodel.cpp
index edb9bb9098..1bacb63b17 100644
--- a/src/corelib/itemmodels/qitemselectionmodel.cpp
+++ b/src/corelib/itemmodels/qitemselectionmodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qitemselectionmodel.h b/src/corelib/itemmodels/qitemselectionmodel.h
index 63e5f0ca9c..1c924053a5 100644
--- a/src/corelib/itemmodels/qitemselectionmodel.h
+++ b/src/corelib/itemmodels/qitemselectionmodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qitemselectionmodel_p.h b/src/corelib/itemmodels/qitemselectionmodel_p.h
index 187d4a2c1d..e12a0c2928 100644
--- a/src/corelib/itemmodels/qitemselectionmodel_p.h
+++ b/src/corelib/itemmodels/qitemselectionmodel_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.cpp b/src/corelib/itemmodels/qsortfilterproxymodel.cpp
index 2ae4e4d5ee..d13e6199db 100644
--- a/src/corelib/itemmodels/qsortfilterproxymodel.cpp
+++ b/src/corelib/itemmodels/qsortfilterproxymodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.h b/src/corelib/itemmodels/qsortfilterproxymodel.h
index 0be8b88672..303226668f 100644
--- a/src/corelib/itemmodels/qsortfilterproxymodel.h
+++ b/src/corelib/itemmodels/qsortfilterproxymodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/itemmodels/qstringlistmodel.cpp b/src/corelib/itemmodels/qstringlistmodel.cpp
index cc7a885641..a248cdcd38 100644
--- a/src/corelib/itemmodels/qstringlistmodel.cpp
+++ b/src/corelib/itemmodels/qstringlistmodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -220,7 +220,10 @@ bool QStringListModel::setData(const QModelIndex &index, const QVariant &value,
 {
     if (index.row() >= 0 && index.row() < lst.size()
         && (role == Qt::EditRole || role == Qt::DisplayRole)) {
-        lst.replace(index.row(), value.toString());
+        const QString valueString = value.toString();
+        if (lst.at(index.row()) == valueString)
+            return true;
+        lst.replace(index.row(), valueString);
         emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
         return true;
     }
diff --git a/src/corelib/itemmodels/qstringlistmodel.h b/src/corelib/itemmodels/qstringlistmodel.h
index 6c83917054..86725ea80b 100644
--- a/src/corelib/itemmodels/qstringlistmodel.h
+++ b/src/corelib/itemmodels/qstringlistmodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm
index 4ca9c2e996..7b78ef11be 100644
--- a/src/corelib/kernel/qcore_mac_objc.mm
+++ b/src/corelib/kernel/qcore_mac_objc.mm
@@ -1,52 +1,47 @@
 /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Copyright (C) 2014 Petroules Corporation.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2014 Petroules Corporation.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 #include <private/qcore_mac_p.h>
 
 #ifdef Q_OS_MACOS
-# include <AppKit/AppKit.h>
-# if !QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
-@interface NSApplication (MojaveForwardDeclarations)
-@property (strong) NSAppearance *effectiveAppearance NS_AVAILABLE_MAC(10_14);
-@end
-# endif
+#include <AppKit/AppKit.h>
 #endif
 
 #if defined(QT_PLATFORM_UIKIT)
@@ -174,10 +169,11 @@ QDebug operator<<(QDebug debug, const QMacAutoReleasePool *pool)
 #ifdef Q_OS_MACOS
 bool qt_mac_applicationIsInDarkMode()
 {
+#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
     if (__builtin_available(macOS 10.14, *))
         return [NSApp.effectiveAppearance.name hasSuffix:@"DarkAqua"];
-    else
-        return false;
+#endif
+    return false;
 }
 #endif
 
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index c642cd07f2..5de2717078 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1381,6 +1381,8 @@ static inline QByteArray findMethodCandidates(const QMetaObject *metaObject, con
 }
 
 /*!
+    \threadsafe
+
     Invokes the \a member (a signal or a slot name) on the object \a
     obj. Returns \c true if the member could be invoked. Returns \c false
     if there is no such member or the parameters did not match.
@@ -1570,6 +1572,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
                                        QGenericArgument val7 = QGenericArgument(),
                                        QGenericArgument val8 = QGenericArgument(),
                                        QGenericArgument val9 = QGenericArgument());
+    \threadsafe
     \overload invokeMethod()
 
     This overload always invokes the member using the connection type Qt::AutoConnection.
@@ -1588,6 +1591,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
                              QGenericArgument val8 = QGenericArgument(),
                              QGenericArgument val9 = QGenericArgument())
 
+    \threadsafe
     \overload invokeMethod()
 
     This overload can be used if the return value of the member is of no interest.
@@ -1606,6 +1610,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
                              QGenericArgument val8 = QGenericArgument(),
                              QGenericArgument val9 = QGenericArgument())
 
+    \threadsafe
     \overload invokeMethod()
 
     This overload invokes the member using the connection type Qt::AutoConnection and
@@ -1617,6 +1622,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
 
     \since 5.10
 
+    \threadsafe
     \overload
 
     Invokes the \a function in the event loop of \a context. \a function can be a functor
@@ -1630,6 +1636,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
 
     \since 5.10
 
+    \threadsafe
     \overload
 
     Invokes the \a function in the event loop of \a context using the connection type Qt::AutoConnection.
diff --git a/src/corelib/kernel/qppsattribute.cpp b/src/corelib/kernel/qppsattribute.cpp
index ffd5c53a6d..6be462edb5 100644
--- a/src/corelib/kernel/qppsattribute.cpp
+++ b/src/corelib/kernel/qppsattribute.cpp
@@ -1,41 +1,41 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 #include "qppsattribute_p.h"
 #include "qppsattributeprivate_p.h"
diff --git a/src/corelib/kernel/qppsattribute_p.h b/src/corelib/kernel/qppsattribute_p.h
index 035756e002..b59dcd5851 100644
--- a/src/corelib/kernel/qppsattribute_p.h
+++ b/src/corelib/kernel/qppsattribute_p.h
@@ -1,41 +1,42 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 
 #ifndef QPPSATTRIBUTE_P_H
 #define QPPSATTRIBUTE_P_H
diff --git a/src/corelib/kernel/qppsattributeprivate_p.h b/src/corelib/kernel/qppsattributeprivate_p.h
index 6166447ef2..78b7b3c4c2 100644
--- a/src/corelib/kernel/qppsattributeprivate_p.h
+++ b/src/corelib/kernel/qppsattributeprivate_p.h
@@ -1,41 +1,41 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 #ifndef QPPSATTRIBUTEPRIVATE_P_H
 #define QPPSATTRIBUTEPRIVATE_P_H
diff --git a/src/corelib/kernel/qppsobject.cpp b/src/corelib/kernel/qppsobject.cpp
index d58715d12b..f4001d3833 100644
--- a/src/corelib/kernel/qppsobject.cpp
+++ b/src/corelib/kernel/qppsobject.cpp
@@ -1,41 +1,41 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 
 #include "qppsobject_p.h"
diff --git a/src/corelib/kernel/qppsobject_p.h b/src/corelib/kernel/qppsobject_p.h
index a4649918fc..a3bf3a5bc1 100644
--- a/src/corelib/kernel/qppsobject_p.h
+++ b/src/corelib/kernel/qppsobject_p.h
@@ -1,41 +1,41 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 #ifndef QPPSOBJECT_P_H
 #define QPPSOBJECT_P_H
diff --git a/src/corelib/kernel/qppsobjectprivate_p.h b/src/corelib/kernel/qppsobjectprivate_p.h
index dae44e3609..d6b4640832 100644
--- a/src/corelib/kernel/qppsobjectprivate_p.h
+++ b/src/corelib/kernel/qppsobjectprivate_p.h
@@ -1,41 +1,41 @@
 /****************************************************************************
- **
- ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
 
 #ifndef QPPSOBJECTPRIVATE_P_H_
 #define QPPSOBJECTPRIVATE_P_H_
diff --git a/src/corelib/kernel/qtestsupport_core.cpp b/src/corelib/kernel/qtestsupport_core.cpp
index d69551a227..e00ad75fef 100644
--- a/src/corelib/kernel/qtestsupport_core.cpp
+++ b/src/corelib/kernel/qtestsupport_core.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtTest module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/kernel/qtestsupport_core.h b/src/corelib/kernel/qtestsupport_core.h
index 7fc0054580..c8b664b6d3 100644
--- a/src/corelib/kernel/qtestsupport_core.h
+++ b/src/corelib/kernel/qtestsupport_core.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtTest module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/tools/qchar.cpp b/src/corelib/tools/qchar.cpp
index 94de69f075..47c853084b 100644
--- a/src/corelib/tools/qchar.cpp
+++ b/src/corelib/tools/qchar.cpp
@@ -652,7 +652,7 @@ QT_BEGIN_NAMESPACE
     Constructs a QChar corresponding to ASCII/Latin-1 character \a ch.
 
     \note This constructor is not available when \c QT_NO_CAST_FROM_ASCII
-    or QT_RESTRICTED_CAST_FROM_ASCII is defined.
+    or \c QT_RESTRICTED_CAST_FROM_ASCII is defined.
 
     \sa QT_NO_CAST_FROM_ASCII, QT_RESTRICTED_CAST_FROM_ASCII
 */
diff --git a/src/corelib/tools/qcollator.cpp b/src/corelib/tools/qcollator.cpp
index 4315d35a52..76dcf35833 100644
--- a/src/corelib/tools/qcollator.cpp
+++ b/src/corelib/tools/qcollator.cpp
@@ -222,11 +222,6 @@ Qt::CaseSensitivity QCollator::caseSensitivity() const
 
     By default this mode is off.
 
-    \note On Windows, this functionality makes use of the \l{ICU} library. If Qt was
-    compiled without ICU support, it falls back to code using native Windows API,
-    which only works from Windows 7 onwards. On older versions of Windows, it will not work
-    and a warning will be emitted at runtime.
-
     \sa numericMode()
  */
 void QCollator::setNumericMode(bool on)
diff --git a/src/corelib/tools/qregularexpression.cpp b/src/corelib/tools/qregularexpression.cpp
index 908e7ff0d6..bdaa2d3243 100644
--- a/src/corelib/tools/qregularexpression.cpp
+++ b/src/corelib/tools/qregularexpression.cpp
@@ -1992,7 +1992,7 @@ QString QRegularExpression::wildcardToRegularExpression(const QString &pattern)
         }
     }
 
-    return rx;
+    return anchoredPattern(rx);
 }
 
 /*!
@@ -2138,6 +2138,9 @@ int QRegularExpressionMatch::lastCapturedIndex() const
     If the \a nth capturing group did not capture a string, or if there is no
     such capturing group, returns a null QString.
 
+    \note The implicit capturing group number 0 captures the substring matched
+    by the entire pattern.
+
     \sa capturedRef(), capturedView(), lastCapturedIndex(), capturedStart(), capturedEnd(),
     capturedLength(), QString::isNull()
 */
@@ -2160,6 +2163,9 @@ QString QRegularExpressionMatch::captured(int nth) const
     If the \a nth capturing group did not capture a string, or if there is no
     such capturing group, returns a null QStringRef.
 
+    \note The implicit capturing group number 0 captures the substring matched
+    by the entire pattern.
+
     \sa captured(), capturedView(), lastCapturedIndex(), capturedStart(), capturedEnd(),
     capturedLength(), QStringRef::isNull()
 */
@@ -2184,6 +2190,9 @@ QStringRef QRegularExpressionMatch::capturedRef(int nth) const
     If the \a nth capturing group did not capture a string, or if there is no
     such capturing group, returns a null QStringView.
 
+    \note The implicit capturing group number 0 captures the substring matched
+    by the entire pattern.
+
     \sa captured(), capturedRef(), lastCapturedIndex(), capturedStart(), capturedEnd(),
     capturedLength(), QStringView::isNull()
 */
@@ -2296,7 +2305,9 @@ QStringView QRegularExpressionMatch::capturedView(QStringView name) const
 
 /*!
     Returns a list of all strings captured by capturing groups, in the order
-    the groups themselves appear in the pattern string.
+    the groups themselves appear in the pattern string. The list includes the
+    implicit capturing group number 0, capturing the substring matched by the
+    entire pattern.
 */
 QStringList QRegularExpressionMatch::capturedTexts() const
 {
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 137870f64f..dc09c8e729 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -265,16 +265,46 @@ const ushort *QtPrivate::qustrchr(QStringView str, ushort c) noexcept
     const ushort *e = reinterpret_cast<const ushort *>(str.end());
 
 #ifdef __SSE2__
+    bool loops = true;
+    // Using the PMOVMSKB instruction, we get two bits for each character
+    // we compare.
+#  if defined(__AVX2__) && !defined(__OPTIMIZE_SIZE__)
+    // we're going to read n[0..15] (32 bytes)
+    __m256i mch256 = _mm256_set1_epi32(c | (c << 16));
+    for (const ushort *next = n + 16; next <= e; n = next, next += 16) {
+        __m256i data = _mm256_loadu_si256(reinterpret_cast<const __m256i *>(n));
+        __m256i result = _mm256_cmpeq_epi16(data, mch256);
+        uint mask = uint(_mm256_movemask_epi8(result));
+        if (mask) {
+            uint idx = qCountTrailingZeroBits(mask);
+            return n + idx / 2;
+        }
+    }
+    loops = false;
+    __m128i mch = _mm256_castsi256_si128(mch256);
+#  else
     __m128i mch = _mm_set1_epi32(c | (c << 16));
+#  endif
+
+    auto hasMatch = [mch, &n](__m128i data, ushort validityMask) {
+        __m128i result = _mm_cmpeq_epi16(data, mch);
+        uint mask = uint(_mm_movemask_epi8(result));
+        if ((mask & validityMask) == 0)
+            return false;
+        uint idx = qCountTrailingZeroBits(mask);
+        n += idx / 2;
+        return true;
+    };
 
     // we're going to read n[0..7] (16 bytes)
     for (const ushort *next = n + 8; next <= e; n = next, next += 8) {
         __m128i data = _mm_loadu_si128(reinterpret_cast<const __m128i *>(n));
-        __m128i result = _mm_cmpeq_epi16(data, mch);
-        uint mask = _mm_movemask_epi8(result);
-        if (ushort(mask)) {
-            // found a match
-            return n + (qCountTrailingZeroBits(mask) >> 1);
+        if (hasMatch(data, 0xffff))
+            return n;
+
+        if (!loops) {
+            n += 8;
+            break;
         }
     }
 
@@ -282,12 +312,8 @@ const ushort *QtPrivate::qustrchr(QStringView str, ushort c) noexcept
     // we're going to read n[0..3] (8 bytes)
     if (e - n > 3) {
         __m128i data = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(n));
-        __m128i result = _mm_cmpeq_epi16(data, mch);
-        uint mask = _mm_movemask_epi8(result);
-        if (uchar(mask)) {
-            // found a match
-            return n + (qCountTrailingZeroBits(mask) >> 1);
-        }
+        if (hasMatch(data, 0xff))
+            return n;
 
         n += 4;
     }
@@ -874,6 +900,19 @@ static int ucstrncmp(const QChar *a, const QChar *b, size_t l)
     const QChar *end = a + l;
     qptrdiff offset = 0;
 
+    // Using the PMOVMSKB instruction, we get two bits for each character
+    // we compare.
+    int retval;
+    auto isDifferent = [a, b, &offset, &retval](__m128i a_data, __m128i b_data) {
+        __m128i result = _mm_cmpeq_epi16(a_data, b_data);
+        uint mask = ~uint(_mm_movemask_epi8(result));
+        if (ushort(mask) == 0)
+            return false;
+        uint idx = qCountTrailingZeroBits(mask);
+        retval = a[offset + idx / 2].unicode() - b[offset + idx / 2].unicode();
+        return true;
+    };
+
     // we're going to read a[0..15] and b[0..15] (32 bytes)
     for ( ; a + offset + 16 <= end; offset += 16) {
 #ifdef __AVX2__
@@ -902,13 +941,8 @@ static int ucstrncmp(const QChar *a, const QChar *b, size_t l)
     if (a + offset + 8 <= end) {
         __m128i a_data = _mm_loadu_si128(reinterpret_cast<const __m128i *>(a + offset));
         __m128i b_data = _mm_loadu_si128(reinterpret_cast<const __m128i *>(b + offset));
-        __m128i result = _mm_cmpeq_epi16(a_data, b_data);
-        uint mask = ~_mm_movemask_epi8(result);
-        if (ushort(mask)) {
-            // found a different character
-            uint idx = qCountTrailingZeroBits(mask);
-            return a[offset + idx / 2].unicode() - b[offset + idx / 2].unicode();
-        }
+        if (isDifferent(a_data, b_data))
+            return retval;
 
         offset += 8;
     }
@@ -917,13 +951,8 @@ static int ucstrncmp(const QChar *a, const QChar *b, size_t l)
     if (a + offset + 4 <= end) {
         __m128i a_data = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(a + offset));
         __m128i b_data = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(b + offset));
-        __m128i result = _mm_cmpeq_epi16(a_data, b_data);
-        uint mask = ~_mm_movemask_epi8(result);
-        if (uchar(mask)) {
-            // found a different character
-            uint idx = qCountTrailingZeroBits(mask);
-            return a[offset + idx / 2].unicode() - b[offset + idx / 2].unicode();
-        }
+        if (isDifferent(a_data, b_data))
+            return retval;
 
         offset += 4;
     }
@@ -1018,6 +1047,19 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l)
     __m128i nullmask = _mm_setzero_si128();
     qptrdiff offset = 0;
 
+    // Using the PMOVMSKB instruction, we get two bits for each character
+    // we compare.
+    int retval;
+    auto isDifferent = [uc, c, &offset, &retval](__m128i a_data, __m128i b_data) {
+        __m128i result = _mm_cmpeq_epi16(a_data, b_data);
+        uint mask = ~uint(_mm_movemask_epi8(result));
+        if (ushort(mask) == 0)
+            return false;
+        uint idx = qCountTrailingZeroBits(mask);
+        retval = uc[offset + idx / 2] - c[offset + idx / 2];
+        return true;
+    };
+
     // we're going to read uc[offset..offset+15] (32 bytes)
     // and c[offset..offset+15] (16 bytes)
     for ( ; uc + offset + 15 < e; offset += 16) {
@@ -1061,13 +1103,8 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l)
         __m128i secondHalf = mm_load8_zero_extend(c + offset);
 
         __m128i ucdata = _mm_loadu_si128((const __m128i*)(uc + offset));
-        __m128i result = _mm_cmpeq_epi16(secondHalf, ucdata);
-        uint mask = ~_mm_movemask_epi8(result);
-        if (ushort(mask)) {
-            // found a different character
-            uint idx = qCountTrailingZeroBits(mask);
-            return uc[offset + idx / 2] - c[offset + idx / 2];
-        }
+        if (isDifferent(ucdata, secondHalf))
+            return retval;
 
         // still matched
         offset += 8;
@@ -1080,13 +1117,8 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l)
         __m128i secondHalf = _mm_unpacklo_epi8(chunk, nullmask);
 
         __m128i ucdata = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(uc + offset));
-        __m128i result = _mm_cmpeq_epi8(secondHalf, ucdata);
-        uint mask = ~_mm_movemask_epi8(result);
-        if (uchar(mask)) {
-            // found a different character
-            uint idx = qCountTrailingZeroBits(mask);
-            return uc[offset + idx / 2] - c[offset + idx / 2];
-        }
+        if (isDifferent(ucdata, secondHalf))
+            return retval;
 
         // still matched
         offset += 4;
@@ -1318,7 +1350,7 @@ const QString::Null QString::null = { };
   literals and 8-bit data to unicode QStrings, but allows the use of
   the \c{QChar(char)} and \c{QString(const char (&ch)[N]} constructors,
   and the \c{QString::operator=(const char (&ch)[N])} assignment operator
-  giving most of the type-safety benefits of QT_NO_CAST_FROM_ASCII
+  giving most of the type-safety benefits of \c QT_NO_CAST_FROM_ASCII
   but does not require user code to wrap character and string literals
   with QLatin1Char, QLatin1String or similar.
 
@@ -1973,13 +2005,13 @@ const QString::Null QString::null = { };
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
 
-    \note Defining QT_RESTRICTED_CAST_FROM_ASCII also disables
+    \note Defining \c QT_RESTRICTED_CAST_FROM_ASCII also disables
     this constructor, but enables a \c{QString(const char (&ch)[N])}
     constructor instead. Using non-literal input, or input with
     embedded NUL characters, or non-7-bit characters is undefined
     in this case.
 
-    \sa fromLatin1(), fromLocal8Bit(), fromUtf8()
+    \sa fromLatin1(), fromLocal8Bit(), fromUtf8(), QT_NO_CAST_FROM_ASCII, QT_RESTRICTED_CAST_FROM_ASCII
 */
 
 /*! \fn QString QString::fromStdString(const std::string &str)
@@ -2172,7 +2204,7 @@ QString::QString(QChar ch)
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
 
-    \sa fromLatin1(), fromLocal8Bit(), fromUtf8()
+    \sa fromLatin1(), fromLocal8Bit(), fromUtf8(), QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString::QString(const Null &)
@@ -2420,6 +2452,8 @@ QString &QString::operator=(QLatin1String other)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::operator=(const char *str)
@@ -2434,6 +2468,7 @@ QString &QString::operator=(QLatin1String other)
     This can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
 
+    \sa QT_NO_CAST_FROM_ASCII, QT_RESTRICTED_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::operator=(char ch)
@@ -2448,6 +2483,8 @@ QString &QString::operator=(QLatin1String other)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -2510,8 +2547,10 @@ QString &QString::operator=(QChar ch)
     If the given \a position is greater than size(), the array is
     first extended using resize().
 
-    This function is not available when QT_NO_CAST_FROM_ASCII is
+    This function is not available when \c QT_NO_CAST_FROM_ASCII is
     defined.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 
@@ -2526,8 +2565,10 @@ QString &QString::operator=(QChar ch)
     If the given \a position is greater than size(), the array is
     first extended using resize().
 
-    This function is not available when QT_NO_CAST_FROM_ASCII is
+    This function is not available when \c QT_NO_CAST_FROM_ASCII is
     defined.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 
@@ -2692,6 +2733,8 @@ QString &QString::append(QLatin1String str)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::append(const char *str)
@@ -2705,6 +2748,8 @@ QString &QString::append(QLatin1String str)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -2767,6 +2812,8 @@ QString &QString::append(QChar ch)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::prepend(const char *str)
@@ -2780,6 +2827,8 @@ QString &QString::append(QChar ch)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::prepend(QChar ch)
@@ -3378,6 +3427,8 @@ bool QString::operator==(QLatin1String other) const Q_DECL_NOTHROW
 
     Returns \c true if this string is lexically equal to the parameter
     string \a other. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator==(const char *other) const
@@ -3391,6 +3442,8 @@ bool QString::operator==(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -3431,6 +3484,8 @@ bool QString::operator<(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator<(const char *other) const
@@ -3447,6 +3502,8 @@ bool QString::operator<(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool operator<=(const QString &s1, const QString &s2)
@@ -3482,6 +3539,8 @@ bool QString::operator<(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator<=(const char *other) const
@@ -3495,6 +3554,8 @@ bool QString::operator<(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool operator>(const QString &s1, const QString &s2)
@@ -3532,6 +3593,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator>(const char *other) const
@@ -3545,6 +3608,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool operator>=(const QString &s1, const QString &s2)
@@ -3579,6 +3644,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator>=(const char *other) const
@@ -3592,6 +3659,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool operator!=(const QString &s1, const QString &s2)
@@ -3626,6 +3695,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QString::operator!=(const char *other) const
@@ -3639,6 +3710,8 @@ bool QString::operator>(QLatin1String other) const Q_DECL_NOTHROW
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -6032,6 +6105,8 @@ QString& QString::fill(QChar ch, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::operator+=(const char *str)
@@ -6045,6 +6120,8 @@ QString& QString::fill(QChar ch, int size)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::operator+=(const QStringRef &str)
@@ -6066,6 +6143,8 @@ QString& QString::fill(QChar ch, int size)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn QString &QString::operator+=(QChar ch)
@@ -9243,7 +9322,7 @@ QString &QString::setRawData(const QChar *unicode, int size)
     in the first place. In those cases, using QStringLiteral may be
     the better option.
 
-    \sa QString, QLatin1Char, {QStringLiteral()}{QStringLiteral}
+    \sa QString, QLatin1Char, {QStringLiteral()}{QStringLiteral}, QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9720,6 +9799,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9734,6 +9815,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QLatin1String::operator!=(const QString &other) const
@@ -9759,6 +9842,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9773,6 +9858,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9799,6 +9886,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9813,6 +9902,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     when you compile your applications. This can be useful if you want
     to ensure that all user-visible strings go through QObject::tr(),
     for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9839,6 +9930,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9853,6 +9946,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9879,6 +9974,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9893,6 +9990,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*! \fn bool QLatin1String::operator<=(const QString &other) const
@@ -9918,6 +10017,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -9932,6 +10033,8 @@ QString &QString::setRawData(const QChar *unicode, int size)
     QT_NO_CAST_FROM_ASCII when you compile your applications. This
     can be useful if you want to ensure that all user-visible strings
     go through QObject::tr(), for example.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 
@@ -10560,6 +10663,7 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
     Returns \c true if this string is lexically equal to the parameter
     string \a s. Otherwise returns \c false.
 
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -10577,6 +10681,8 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
 
     Returns \c true if this string is not lexically equal to the parameter
     string \a s. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -10594,6 +10700,8 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
 
     Returns \c true if this string is lexically smaller than the parameter
     string \a s. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -10611,6 +10719,8 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
 
     Returns \c true if this string is lexically smaller than or equal to the parameter
     string \a s. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -10629,6 +10739,8 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
 
     Returns \c true if this string is lexically greater than the parameter
     string \a s. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 
 /*!
@@ -10646,6 +10758,8 @@ bool operator<(const QStringRef &s1,const QStringRef &s2) Q_DECL_NOTHROW
 
     Returns \c true if this string is lexically greater than or equal to the
     parameter string \a s. Otherwise returns \c false.
+
+    \sa QT_NO_CAST_FROM_ASCII
 */
 /*!
     \typedef QString::Data
diff --git a/src/corelib/tools/qstring_mips_dsp_asm.S b/src/corelib/tools/qstring_mips_dsp_asm.S
index faf90e14be..202f322310 100644
--- a/src/corelib/tools/qstring_mips_dsp_asm.S
+++ b/src/corelib/tools/qstring_mips_dsp_asm.S
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: https://www.qt.io/licensing/
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/corelib/tools/qstringbuilder.cpp b/src/corelib/tools/qstringbuilder.cpp
index 081d7136a7..8afc83819b 100644
--- a/src/corelib/tools/qstringbuilder.cpp
+++ b/src/corelib/tools/qstringbuilder.cpp
@@ -80,7 +80,7 @@ QT_BEGIN_NAMESPACE
     \endlist
 
     The types in the last list point are only available when
-    QT_NO_CAST_FROM_ASCII is not defined.
+    \c QT_NO_CAST_FROM_ASCII is not defined.
 
     For building QByteArrays:
 
diff --git a/src/gui/configure.json b/src/gui/configure.json
index 7585e9c8d4..582705f402 100644
--- a/src/gui/configure.json
+++ b/src/gui/configure.json
@@ -63,48 +63,127 @@
                 "-lbcm_host"
             ]
         },
-        "direct2d": {
-            "label": "Direct 2D",
-            "export": "",
+        "dxguid": {
+            "label": "DirectX GUID",
+            "sources": [
+                "-ldxguid"
+            ]
+        },
+        "dxgi": {
+            "label": "DirectX GI",
+            "headers": "dxgi.h",
+            "sources": [
+                "-ldxgi"
+            ]
+        },
+        "dxgi1_2": {
+            "label": "DirectX GI 1.2",
             "test": {
-                "include": [ "d3d11_1.h", "d2d1_1.h", "d2d1_1helper.h", "dxgi1_2.h", "wrl.h", "dwrite.h" ],
-                "tail": "using Microsoft::WRL::ComPtr;",
                 "main": [
-                    "ComPtr<ID2D1Factory1> d2dFactory;",
-                    "D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, d2dFactory.ReleaseAndGetAddressOf());",
-                    "ComPtr<IDXGISurface1> surface;",
+                    "// fails with mingw-w64 5.4.0 - declaration is missing from header",
+                    "IDXGISurface1 *surface;",
                     "(void) surface;"
                 ]
             },
+            "headers": "dxgi1_2.h",
+            "sources": [
+                "-ldxgi"
+            ]
+        },
+        "d3d9": {
+            "label": "Direct3D 9",
+            "headers": "d3d9.h",
+            "sources": [
+                "-ld3d9"
+            ]
+        },
+        "d3d11": {
+            "label": "Direct3D 11",
+            "headers": "d3d11.h",
+            "sources": [
+                "-ld3d11"
+            ]
+        },
+        "d3d11_1": {
+            "label": "Direct3D 11.1",
+            "headers": "d3d11_1.h",
+            "sources": [
+                "-ld3d11"
+            ]
+        },
+        "d3dcompiler": {
+            "label": "Direct3D Shader Compiler Library",
+            "headers": "d3dcompiler.h",
             "sources": [
-                "-ld2d1 -ldwrite -ld3d11"
+                "-ld3dcompiler"
+            ]
+        },
+        "d2d1": {
+            "label": "Direct2D 1",
+            "headers": [ "d2d1.h", "d2d1helper.h" ],
+            "sources": [
+                "-ld2d1"
+            ]
+        },
+        "d2d1_1": {
+            "label": "Direct2D 1.1",
+            "test": {
+                "main": [
+                    "ID2D1Factory1 *d2dFactory;",
+                    "D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &d2dFactory);"
+                ]
+            },
+            "headers": [ "d2d1_1.h", "d2d1_1helper.h" ],
+            "sources": [
+                "-ld2d1"
             ]
         },
         "directfb": {
             "label": "DirectFB",
             "test": {
-                "include": "directfb.h",
                 "tail": [
                     "#ifdef __typeof__",
                     "#  error DirectFB headers are unclean and cannot compile",
                     "#endif"
                 ]
             },
+            "headers": "directfb.h",
             "sources": [
                 { "type": "pkgConfig", "args": "directfb" }
             ]
         },
-        "directwrite": {
+        "dwrite": {
             "label": "DirectWrite",
-            "export": "",
             "test": {
-                "include": [ "dwrite.h", "d2d1.h" ],
                 "main": [
                     "IDWriteFactory *factory = 0;",
                     "DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),",
                     "                    (IUnknown **)(&factory));"
                 ]
             },
+            "headers": "dwrite.h",
+            "sources": [
+                "-ldwrite"
+            ]
+        },
+        "dwrite_1": {
+            "label": "DirectWrite 1",
+            "headers": "dwrite_1.h",
+            "sources": [
+                "-ldwrite"
+            ]
+        },
+        "dwrite_2": {
+            "label": "DirectWrite 2",
+            "test": {
+                "main": [
+                    "IUnknown *factory = 0;",
+                    "(void)(size_t(DWRITE_E_NOCOLOR) + sizeof(IDWriteFontFace2));",
+                    "DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory2),",
+                    "                    &factory);"
+                ]
+            },
+            "headers": "dwrite_2.h",
             "sources": [
                 "-ldwrite"
             ]
@@ -117,15 +196,12 @@
                     "#include <stdint.h>",
                     "extern \"C\" {"
                 ],
-                "include": [
-                    "xf86drmMode.h",
-                    "xf86drm.h"
-                ],
                 "tail": [
                     "}"
                 ],
                 "main": "(void) drmModeGetCrtc(0, 0);"
             },
+            "headers": [ "xf86drmMode.h", "xf86drm.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "libdrm" },
                 { "libs": "-ldrm", "condition": "!config.integrity" },
@@ -135,12 +211,12 @@
         "egl": {
             "label": "EGL",
             "test": {
-                "include": "EGL/egl.h",
                 "main": [
                     "EGLint x = 0; EGLDisplay dpy = 0; EGLContext ctx = 0;",
                     "eglDestroyContext(dpy, ctx);"
                 ]
             },
+            "headers": "EGL/egl.h",
             "sources": [
                 { "type": "pkgConfig", "args": "egl" },
                 { "type": "makeSpec", "spec": "EGL" }
@@ -149,7 +225,6 @@
         "freetype": {
             "label": "FreeType",
             "test": {
-                "include": "ft2build.h",
                 "tail": [
                     "#include FT_FREETYPE_H",
                     "#if ((FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH) < 20200)",
@@ -160,6 +235,7 @@
                     "FT_Face face = 0;"
                 ]
             },
+            "headers": "ft2build.h",
             "sources": [
                 { "type": "pkgConfig", "args": "freetype2" },
                 { "type": "freetype", "libs": "-lfreetype", "condition": "!config.wasm" },
@@ -172,7 +248,6 @@
         "fontconfig": {
             "label": "Fontconfig",
             "test": {
-                "include": "fontconfig/fontconfig.h",
                 "tail": [
                     "#ifndef FC_RGBA_UNKNOWN",
                     "#  error This version of fontconfig is tool old, it is missing the FC_RGBA_UNKNOWN define",
@@ -182,6 +257,7 @@
                     "FcPattern *pattern = 0;"
                 ]
             },
+            "headers": "fontconfig/fontconfig.h",
             "sources": [
                 { "type": "pkgConfig", "args": "fontconfig" },
                 { "type": "freetype", "libs": "-lfontconfig" }
@@ -196,12 +272,12 @@
                     "#include <stdint.h>",
                     "extern \"C\" {"
                 ],
-                "include": "gbm.h",
                 "tail": [
                     "}"
                 ],
                 "main": "gbm_surface *surface = 0;"
             },
+            "headers": "gbm.h",
             "sources": [
                 { "type": "pkgConfig", "args": "gbm" }
             ]
@@ -209,7 +285,6 @@
         "harfbuzz": {
             "label": "HarfBuzz",
             "test": {
-                "include": "harfbuzz/hb.h",
                 "tail": [
                     "#if !HB_VERSION_ATLEAST(1, 6, 0)",
                     "#  error This version of harfbuzz is too old.",
@@ -224,6 +299,7 @@
                     "hb_buffer_destroy(buffer);"
                 ]
             },
+            "headers": "harfbuzz/hb.h",
             "sources": [
                 "-lharfbuzz"
             ]
@@ -232,9 +308,9 @@
             "label": "IMF",
             "export": "",
             "test": {
-                "include": "imf/imf_client.h",
                 "main": "imf_client_init();"
             },
+            "headers": "imf/imf_client.h",
             "sources": [
                 "-linput_client"
             ]
@@ -242,9 +318,9 @@
         "lgmon": {
             "label": "lgmon",
             "test": {
-                "include": "lgmon.h",
                 "main": "lgmon_supported(getpid());"
             },
+            "headers": "lgmon.h",
             "sources": [
                 "-llgmon"
             ]
@@ -252,9 +328,9 @@
         "libinput": {
             "label": "libinput",
             "test": {
-                "include": "libinput.h",
                 "main": "libinput_udev_create_context(NULL, NULL, NULL);"
             },
+            "headers": "libinput.h",
             "sources": [
                 { "type": "pkgConfig", "args": "libinput" }
             ]
@@ -266,7 +342,6 @@
                     "#include <stdlib.h>",
                     "#include <stdint.h>"
                 ],
-                "include": "device/hiddriver.h",
                 "main": [
                     "HIDDriver *driver;",
                     "uintptr_t devicecontext;",
@@ -274,6 +349,7 @@
                     "gh_hid_enum_devices(driver, &device_id, &devicecontext);"
                 ]
             },
+            "headers": "device/hiddriver.h",
             "sources": [
                 { "libs": "-lhiddev -lusbhid -lusb" }
             ]
@@ -286,7 +362,6 @@
                     "#include <stdio.h>",
                     "extern \"C\" {"
                 ],
-                "include": "jpeglib.h",
                 "tail": [
                     "}",
                     "",
@@ -294,6 +369,7 @@
                 ],
                 "main": "jpeg_create_compress(cinfo);"
             },
+            "headers": "jpeglib.h",
             "sources": [
                 { "libs": "-llibjpeg", "condition": "config.msvc" },
                 "-ljpeg"
@@ -302,9 +378,9 @@
         "libpng": {
             "label": "libpng",
             "test": {
-                "include": "png.h",
                 "main": "(void) png_create_read_struct(PNG_LIBPNG_VER_STRING,0,0,0);"
             },
+            "headers": "png.h",
             "sources": [
                 { "type": "pkgConfig", "args": "libpng" },
                 { "libs": "-llibpng16", "condition": "config.msvc" },
@@ -320,13 +396,13 @@
         "mirclient": {
             "label": "Mir client libraries",
             "test": {
-                "include": [ "mir_toolkit/mir_client_library.h", "ubuntu/application/lifecycle_delegate.h", "EGL/egl.h" ],
                 "tail": "static void surfaceCreateCallback(MirSurface*, void*) {}",
                 "main": [
                     "u_application_lifecycle_delegate_new();",
                     "mir_surface_create(0, surfaceCreateCallback, 0);"
                 ]
             },
+            "headers": [ "mir_toolkit/mir_client_library.h", "ubuntu/application/lifecycle_delegate.h", "EGL/egl.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "egl mirclient ubuntu-platform-api libcontent-hub >= 0.2.0" }
             ]
@@ -334,12 +410,12 @@
         "mtdev": {
             "label": "mtdev",
             "test": {
-                "include": "mtdev.h",
                 "main": [
                     "mtdev m;",
                     "mtdev_open(&m, 0);"
                 ]
             },
+            "headers": "mtdev.h",
             "sources": [
                 { "type": "pkgConfig", "args": "mtdev" }
             ]
@@ -352,7 +428,6 @@
                     "#  include <OpenGL/gl.h>",
                     "#else",
                     "#  define GL_GLEXT_PROTOTYPES",
-                    "#  include <GL/gl.h>",
                     "#endif"
                 ],
                 "main": [
@@ -363,6 +438,12 @@
                     "glEnd();"
                 ]
             },
+            "headers": [
+                {
+                    "condition": "!config.darwin",
+                    "headers": "GL/gl.h"
+                }
+            ],
             "sources": [
                 { "type": "pkgConfig", "args": "gl", "condition": "!config.darwin" },
                 { "type": "makeSpec", "spec": "OPENGL" }
@@ -376,7 +457,6 @@
                     "#  include <OpenGLES/ES2/gl.h>",
                     "#else",
                     "#  define GL_GLEXT_PROTOTYPES",
-                    "#  include <GLES2/gl2.h>",
                     "#endif"
                 ],
                 "main": [
@@ -384,6 +464,12 @@
                     "glClear(GL_COLOR_BUFFER_BIT);"
                 ]
             },
+            "headers": [
+                {
+                    "condition": "!config.darwin",
+                    "headers": "GLES2/gl2.h"
+                }
+            ],
             "sources": [
                 { "type": "pkgConfig", "args": "glesv2", "condition": "!config.darwin" },
                 { "type": "makeSpec", "spec": "OPENGL_ES2" }
@@ -392,9 +478,9 @@
         "openvg": {
             "label": "OpenVG",
             "test": {
-                "include": "VG/openvg.h",
                 "main": "VGint i = 2; vgFlush();"
             },
+            "headers": "VG/openvg.h",
             "sources": [
                 { "type": "pkgConfig", "args": "vg" },
                 { "type": "makeSpec", "spec": "OPENVG" }
@@ -403,9 +489,9 @@
         "tslib": {
             "label": "tslib",
             "test": {
-                "include": "tslib.h",
                 "main": "ts_open(\"foo\", 0);"
             },
+            "headers": "tslib.h",
             "sources": [
                 "-lts"
             ]
@@ -417,10 +503,6 @@
                     "#include <cstddef>",
                     "extern \"C\" {"
                 ],
-                "include": [
-                    "mediactl/mediactl.h",
-                    "mediactl/v4l2subdev.h"
-                ],
                 "tail": [
                     "}"
                 ],
@@ -431,6 +513,7 @@
                     "v4l2_subdev_set_format(nullptr, nullptr, 0, V4L2_SUBDEV_FORMAT_ACTIVE);"
                 ]
             },
+            "headers": [ "mediactl/mediactl.h", "mediactl/v4l2subdev.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "libv4l2 libmediactl" },
                 "-lmediactl -lv4l2 -lv4l2subdev"
@@ -438,7 +521,23 @@
         },
         "vulkan": {
             "label": "Vulkan",
-            "test": "qpa/vulkan",
+            "test": {
+                "comment": "Note: Qt does not rely on linking to a Vulkan library directly.",
+                "tail": [
+                    "// The pData parameter has changed from uint32_t* to void* at some point.",
+                    "// Ensure the headers have the updated one to prevent compile errors later on.",
+                    "PFN_vkCmdUpdateBuffer cmdUpdBuf;",
+                    "void testUpdateBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize dataSize, const void* pData)",
+                    "{",
+                    "    cmdUpdBuf(commandBuffer, dstBuffer, dstOffset, dataSize, pData);",
+                    "}"
+                ],
+                "main": [
+                    "VkInstanceCreateInfo info;",
+                    "testUpdateBuffer(0, 0, 0, 0, 0);"
+                ]
+            },
+            "headers": "vulkan/vulkan.h",
             "sources": [
                 { "type": "pkgConfig", "args": "vulkan" },
                 { "type": "makeSpec", "spec": "VULKAN" }
@@ -447,9 +546,9 @@
         "wayland_server": {
             "label": "Wayland Server",
             "test": {
-                "include": "wayland-server.h",
                 "main": "wl_display_create();"
             },
+            "headers": "wayland-server.h",
             "sources": [
                 { "type": "pkgConfig", "args": "wayland-server" }
             ]
@@ -457,12 +556,12 @@
         "xlib": {
             "label": "XLib",
             "test": {
-                "include": "X11/Xlib.h",
                 "main": [
                     "Display *d = XOpenDisplay(NULL);",
                     "XCloseDisplay(d);"
                 ]
             },
+            "headers": "X11/Xlib.h",
             "sources": [
                 { "type": "makeSpec", "spec": "X11" }
             ]
@@ -474,9 +573,8 @@
             ]
         },
         "xcb": {
-            "label": "XCB >= 1.9 (core)",
+            "label": "XCB >= 1.9",
             "test": {
-                "include": "xcb/xcb.h",
                 "main": [
                     "int primaryScreen = 0;",
                     "(void)xcb_connect(\"\", &primaryScreen);",
@@ -484,42 +582,108 @@
                     "int xcbScreenError = XCB_CONN_CLOSED_INVALID_SCREEN;"
                 ]
             },
+            "headers": "xcb/xcb.h",
             "sources": [
                 { "type": "pkgConfig", "args": "xcb >= 1.9" },
                 "-lxcb"
             ]
         },
-        "xcb_syslibs": {
-            "label": "XCB (extensions)",
-            "test": {
-                "include": [
-                    "xcb/xcb.h",
-                    "xcb/xfixes.h",
-                    "xcb/xcb_image.h",
-                    "xcb/xcb_keysyms.h",
-                    "xcb/xinerama.h",
-                    "xcb/sync.h",
-                    "xcb/randr.h",
-                    "xcb/shm.h",
-                    "xcb/xcb_icccm.h"
-                ],
-                "main": [
-                    "int primaryScreen = 0;",
-                    "(void) xcb_connect(\"\", &primaryScreen);"
-                ]
-            },
+        "xcb_icccm": {
+            "label": "XCB ICCCM >= 0.3.9",
+            "headers": "xcb/xcb_icccm.h",
             "sources": [
-                { "type": "pkgConfig",
-                  "args": "xcb xcb-shm xcb-sync xcb-xfixes xcb-xinerama xcb-randr xcb-image xcb-keysyms xcb-icccm xcb-shape" },
-                "-lxcb -lxcb-shm -lxcb-sync -lxcb-xfixes -lxcb-xinerama -lxcb-randr -lxcb-image -lxcb-keysyms -lxcb-icccm -lxcb-shape"
-            ]
+                { "type": "pkgConfig", "args": "xcb-icccm >= 0.3.9" },
+                "-lxcb-icccm"
+            ],
+            "use": "xcb"
+        },
+        "xcb_image": {
+            "label": "XCB Image >= 0.3.9",
+            "headers": "xcb/xcb_image.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-image >= 0.3.9" },
+                "-lxcb-image"
+            ],
+            "use": "xcb_shm xcb"
+        },
+        "xcb_keysyms": {
+            "label": "XCB Keysyms >= 0.3.9",
+            "headers": "xcb/xcb_keysyms.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-keysyms >= 0.3.9" },
+                "-lxcb-keysyms"
+            ],
+            "use": "xcb"
+        },
+        "xcb_renderutil": {
+            "label": "XCB Renderutil >= 0.3.9",
+            "headers": "xcb/xcb_renderutil.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-renderutil >= 0.3.9" },
+                "-lxcb-render-util"
+            ],
+            "use": "xcb xcb_render"
+        },
+        "xcb_randr": {
+            "label": "XCB RandR",
+            "headers": "xcb/randr.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-randr" },
+                "-lxcb-randr"
+            ],
+            "use": "xcb"
+        },
+        "xcb_shape": {
+            "label": "XCB Shape",
+            "headers": "xcb/shape.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-shape" },
+                "-lxcb-shape"
+            ],
+            "use": "xcb"
+        },
+        "xcb_shm": {
+            "label": "XCB SHM",
+            "headers": "xcb/shm.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-shm" },
+                "-lxcb-shm"
+            ],
+            "use": "xcb"
+        },
+        "xcb_sync": {
+            "label": "XCB Sync",
+            "headers": "xcb/sync.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-sync" },
+                "-lxcb-sync"
+            ],
+            "use": "xcb"
+        },
+        "xcb_xfixes": {
+            "label": "XCB Xfixes",
+            "headers": "xcb/xfixes.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-xfixes" },
+                "-lxcb-xfixes"
+            ],
+            "use": "xcb"
+        },
+        "xcb_xinerama": {
+            "label": "XCB Xinerama",
+            "headers": "xcb/xinerama.h",
+            "sources": [
+                { "type": "pkgConfig", "args": "xcb-xinerama" },
+                "-lxcb-xinerama"
+            ],
+            "use": "xcb"
         },
         "xcb_xlib": {
             "label": "XCB Xlib",
             "test": {
-                "include": "X11/Xlib-xcb.h",
                 "main": "(void) XGetXCBConnection((Display *)0);"
             },
+            "headers": "X11/Xlib-xcb.h",
             "sources": [
                 { "type": "pkgConfig", "args": "x11-xcb" },
                 "-lX11-xcb"
@@ -533,13 +697,13 @@
                     "// xkb.h is using a variable called 'explicit', which is a reserved keyword in C++",
                     "#define explicit dont_use_cxx_explicit"
                 ],
-                "include": "xcb/xkb.h",
                 "tail": "#undef explicit",
                 "main": [
                     "// This takes more arguments in xcb-xkb < 1.10.",
                     "xcb_xkb_get_kbd_by_name_unchecked(NULL, 0, 0, 0, 0);"
                 ]
             },
+            "headers": "xcb/xkb.h",
             "sources": [
                 { "type": "pkgConfig", "args": "xcb-xkb >= 1.10" },
                 "-lxcb-xkb"
@@ -548,42 +712,17 @@
         },
         "xcb_render": {
             "label": "XCB XRender",
-            "test": {
-                "include": "xcb/render.h",
-                "tail": [
-                    "// 'template' is used as a function argument name in xcb_renderutil.h",
-                    "#define template template_param",
-                    "// extern \"C\" is missing, too",
-                    "extern \"C\" {",
-                    "#include <xcb/xcb_renderutil.h>",
-                    "}",
-                    "#undef template"
-                ],
-                "main": [
-                    "int primaryScreen = 0;",
-                    "xcb_generic_error_t *error = 0;",
-                    "xcb_connection_t *connection = 0;",
-                    "xcb_render_query_pict_formats_cookie_t formatsCookie =",
-                    "    xcb_render_query_pict_formats(connection);",
-                    "xcb_render_query_pict_formats_reply_t *formatsReply =",
-                    "    xcb_render_query_pict_formats_reply(",
-                    "            connection, formatsCookie, &error);",
-                    "xcb_render_util_find_standard_format(",
-                    "        formatsReply, XCB_PICT_STANDARD_ARGB_32);"
-                ]
-            },
+            "headers": "xcb/render.h",
             "sources": [
-                { "type": "pkgConfig", "args": "xcb-renderutil xcb-render" },
-                "-lxcb-render-util -lxcb-render"
+                { "type": "pkgConfig", "args": "xcb-render" },
+                "-lxcb-render"
             ],
             "use": "xcb"
         },
         "xcb_glx": {
             "label": "XCB GLX",
             "test": {
-                "include": "xcb/glx.h",
                 "main": [
-                    "int primaryScreen = 0;",
                     "xcb_connection_t *connection = 0;",
                     "xcb_generic_error_t *error = 0;",
                     "xcb_glx_query_version_cookie_t xglx_query_cookie = xcb_glx_query_version(",
@@ -591,6 +730,7 @@
                     "xcb_glx_query_version_reply(connection, xglx_query_cookie, &error);"
                 ]
             },
+            "headers": "xcb/glx.h",
             "sources": [
                 { "type": "pkgConfig", "args": "xcb-glx" },
                 "-lxcb-glx"
@@ -600,7 +740,6 @@
         "xcb_xinput": {
             "label": "XCB XInput",
             "test": {
-                "include": "xcb/xinput.h",
                 "main": [
                     "xcb_connection_t *connection = 0;",
                     "xcb_generic_error_t *error = 0;",
@@ -609,6 +748,7 @@
                     "xcb_input_xi_query_version_reply(connection, xinput_query_cookie, &error);"
                 ]
             },
+            "headers": "xcb/xinput.h",
             "sources": [
                 { "type": "pkgConfig", "args": "xcb-xinput >= 1.12" },
                 "-lxcb-xinput"
@@ -618,9 +758,9 @@
         "xkbcommon": {
             "label": "xkbcommon >= 0.5.0",
             "test": {
-                "include": [ "xkbcommon/xkbcommon.h" ],
                 "main": "xkb_context_new(XKB_CONTEXT_NO_FLAGS);"
             },
+            "headers": [ "xkbcommon/xkbcommon.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "xkbcommon >= 0.5.0" }
             ]
@@ -628,16 +768,24 @@
         "xkbcommon_x11": {
             "label": "xkbcommon-x11",
             "test": {
-                "include": [ "xkbcommon/xkbcommon-x11.h" ],
                 "main": "xkb_x11_get_core_keyboard_device_id(nullptr);"
             },
+            "headers": [ "xkbcommon/xkbcommon-x11.h" ],
             "sources": [
                 { "type": "pkgConfig", "args": "xkbcommon-x11" }
             ]
         },
         "xrender": {
             "label": "XRender for native painting",
-            "test": "x11/xrender",
+            "test": {
+                "tail": [
+                    "#if RENDER_MAJOR == 0 && RENDER_MINOR < 5",
+                    "#  error Required Xrender version 0.6 not found.",
+                    "#endif"
+                ],
+                "main": "XRenderPictFormat *format = 0;"
+            },
+            "headers": "X11/extensions/Xrender.h",
             "sources": [
                 "-lXrender"
             ],
@@ -645,10 +793,6 @@
         }
     },
 
-    "testTypeAliases": {
-        "files": [ "directX" ]
-    },
-
     "tests": {
         "angle_d3d11_qdtd": {
             "label": "D3D11_QUERY_DATA_TIMESTAMP_DISJOINT",
@@ -661,28 +805,10 @@
                 ]
             }
         },
-        "directwrite2": {
-            "label": "DirectWrite 2",
-            "type": "compile",
-            "test": {
-                "include": [ "dwrite_2.h", "d2d1.h" ],
-                "main": [
-                    "IUnknown *factory = 0;",
-                    "(void)(size_t(DWRITE_E_NOCOLOR) + sizeof(IDWriteFontFace2));",
-                    "DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory2),",
-                    "                    &factory);"
-                ]
-            },
-            "use": "directwrite"
-        },
-        "directx": {
-            "label": "DirectX SDK",
-            "type": "directX",
-            "files": [
-                "d3dcompiler.h",
-                "d3d11.lib",
-                "fxc.exe"
-            ]
+        "fxc": {
+            "label": "Direct3D Shader Compiler",
+            "type": "fxc",
+            "log": "value"
         },
         "drm_atomic": {
             "label": "DRM Atomic API",
@@ -913,7 +1039,10 @@
         "opengles32": {
             "label": "OpenGL ES 3.2",
             "type": "compile",
-            "test": "unix/opengles32",
+            "test": {
+                "include": "GLES3/gl32.h",
+                "main": "glFramebufferTexture(GL_TEXTURE_2D, GL_DEPTH_STENCIL_ATTACHMENT, 1, 0);"
+            },
             "use": "opengl_es2"
         },
         "qpa_default_platform": {
@@ -921,6 +1050,41 @@
             "type": "qpaDefaultPlatform",
             "log": "value"
         },
+        "xcb_syslibs": {
+            "label": "XCB (extensions)",
+            "type": "compile",
+            "test": {
+                "include": [
+                    "xcb/xcb.h",
+                    "xcb/xcb_image.h",
+                    "xcb/xcb_keysyms.h",
+                    "xcb/randr.h",
+                    "xcb/render.h",
+                    "xcb/shape.h",
+                    "xcb/shm.h",
+                    "xcb/sync.h",
+                    "xcb/xfixes.h",
+                    "xcb/xinerama.h",
+                    "xcb/xcb_icccm.h",
+                    "xcb/xcb_renderutil.h"
+                ],
+                "main": [
+                    "int primaryScreen = 0;",
+                    "xcb_connection_t *c = xcb_connect(\"\", &primaryScreen);",
+
+                    "/* RENDER */",
+                    "xcb_generic_error_t *error = nullptr;",
+                    "xcb_render_query_pict_formats_cookie_t formatsCookie =",
+                    "    xcb_render_query_pict_formats(c);",
+                    "xcb_render_query_pict_formats_reply_t *formatsReply =",
+                    "    xcb_render_query_pict_formats_reply(c, formatsCookie, &error);",
+
+                    "/* RENDERUTIL: xcb_renderutil.h include won't compile unless version >= 0.3.9 */",
+                    "xcb_render_util_find_standard_format(nullptr, XCB_PICT_STANDARD_ARGB_32);"
+                ]
+            },
+            "use": "xcb_icccm xcb_image xcb_keysyms xcb_randr xcb_render xcb_renderutil xcb_shape xcb_shm xcb_sync xcb_xfixes xcb_xinerama xcb"
+        },
         "x11prefix": {
             "label": "X11 prefix",
             "type": "getPkgConfigVariable",
@@ -940,10 +1104,11 @@
         "angle": {
             "label": "ANGLE",
             "autoDetect": "features.opengles2 || features.opengl-dynamic",
-            "condition": "config.win32 && tests.directx",
+            "condition": "features.dxguid && tests.fxc && (features.direct3d9 || (config.winrt && features.direct3d11 && libs.d3dcompiler))",
             "output": [
                 "publicFeature",
-                { "type": "define", "name": "QT_OPENGL_ES_2_ANGLE" }
+                { "type": "define", "name": "QT_OPENGL_ES_2_ANGLE" },
+                { "type": "varAssign", "name": "QMAKE_FXC_LOCATION", "value": "tests.fxc.value" }
             ]
         },
         "angle_d3d11_qdtd": {
@@ -967,19 +1132,59 @@
         "directwrite": {
             "label": "DirectWrite",
             "emitIf": "config.win32",
-            "condition": "libs.directwrite",
+            "condition": "libs.dwrite",
+            "output": [ "privateFeature" ]
+        },
+        "directwrite1": {
+            "label": "DirectWrite 1",
+            "emitIf": "config.win32",
+            "condition": "libs.dwrite_1",
             "output": [ "privateFeature" ]
         },
         "directwrite2": {
             "label": "DirectWrite 2",
             "emitIf": "config.win32",
-            "condition": "features.directwrite && tests.directwrite2",
+            "condition": "features.directwrite1 && libs.dwrite_2",
+            "output": [ "privateFeature" ]
+        },
+        "dxguid": {
+            "label": "DirectX GUID",
+            "condition": "config.win32 && libs.dxguid",
+            "output": [ "privateFeature" ]
+        },
+        "direct3d9": {
+            "label": "Direct 3D 9",
+            "condition": "config.win32 && !config.winrt && libs.d3d9",
+            "output": [ "privateFeature" ]
+        },
+        "dxgi": {
+            "label": "DirectX GI",
+            "condition": "config.win32 && libs.dxgi",
+            "output": [ "privateFeature" ]
+        },
+        "dxgi1_2": {
+            "label": "DirectX GI 1.2",
+            "condition": "features.dxgi && libs.dxgi1_2",
+            "output": [ "privateFeature" ]
+        },
+        "direct3d11": {
+            "label": "Direct 3D 11",
+            "condition": "features.dxgi && libs.d3d11",
+            "output": [ "privateFeature" ]
+        },
+        "direct3d11_1": {
+            "label": "Direct 3D 11.1",
+            "condition": "features.direct3d11 && features.dxgi1_2 && libs.d3d11_1",
             "output": [ "privateFeature" ]
         },
         "direct2d": {
             "label": "Direct 2D",
-            "section": "Platform plugins",
-            "condition": "config.win32 && !config.winrt && libs.direct2d",
+            "condition": "config.win32 && !config.winrt && features.direct3d11 && libs.d2d1",
+            "output": [ "privateFeature" ]
+        },
+        "direct2d1_1": {
+            "label": "Direct 2D 1.1",
+            "condition": "features.direct2d && libs.d2d1_1",
             "output": [ "privateFeature" ]
         },
         "evdev": {
@@ -1318,7 +1523,7 @@
             "enable": "input.xcb == 'system'",
             "disable": "input.xcb == 'qt'",
             "autoDetect": "!config.darwin",
-            "condition": "features.xcb && libs.xcb_syslibs",
+            "condition": "features.xcb && tests.xcb_syslibs",
             "output": [ "privateFeature" ]
         },
         "x11-prefix": {
@@ -1326,12 +1531,24 @@
             "emitIf": "features.xcb",
             "output": [ { "type": "varAssign", "name": "QMAKE_X11_PREFIX", "value": "tests.x11prefix.value" } ]
         },
-        "xcb-glx": {
-            "label": "XCB GLX",
+        "xcb-glx-plugin": {
+            "label": "GLX Plugin",
             "emitIf": "features.xcb",
+            "condition": "features.xcb-xlib && features.opengl && !features.opengles2",
+            "output": [ "privateFeature" ]
+        },
+        "xcb-glx": {
+            "label": "  XCB GLX",
+            "emitIf": "features.xcb && features.xcb-glx-plugin",
             "condition": "libs.xcb_glx",
             "output": [ "privateFeature" ]
         },
+        "xcb-egl-plugin": {
+            "label": "EGL-X11 Plugin",
+            "emitIf": "features.xcb",
+            "condition": "features.egl_x11 && features.opengl",
+            "output": [ "privateFeature" ]
+        },
         "xcb-native-painting": {
             "label": "Native painting (experimental)",
             "emitIf": "features.xcb",
@@ -1344,12 +1561,6 @@
             "condition": "features.xcb-native-painting",
             "output": [ "privateFeature" ]
         },
-        "xcb-render": {
-            "label": "XCB render",
-            "emitIf": "features.xcb",
-            "condition": "!features.system-xcb || libs.xcb_render",
-            "output": [ "privateFeature" ]
-        },
         "xkb": {
             "label": "XCB XKB",
             "emitIf": "features.xcb",
@@ -1703,7 +1914,15 @@ QMAKE_LIBDIR_OPENGL[_ES2] and QMAKE_LIBS_OPENGL[_ES2] in the mkspec for your pla
                 "integrityhid",
                 "mtdev",
                 "tslib",
-                "xkbcommon"
+                "xkbcommon",
+                {
+                    "section": "X11 specific",
+                    "entries": [
+                        "xlib",
+                        "xcb-xlib",
+                        "egl_x11"
+                    ]
+                }
             ]
         },
         {
@@ -1731,10 +1950,18 @@ QMAKE_LIBDIR_OPENGL[_ES2] and QMAKE_LIBS_OPENGL[_ES2] in the mkspec for your pla
                     ]
                 },
                 {
-                    "section": "X11",
+                    "section": "XCB",
                     "condition": "features.xcb",
                     "entries": [
-                        "system-xcb", "egl_x11", "xkb", "xlib", "xcb-render", "xcb-glx", "xcb-xinput", "xcb-xlib", "xcb-native-painting"
+                        "system-xcb", "xkb", "xcb-xinput", "xcb-native-painting",
+                        {
+                            "section": "GL integrations",
+                            "entries": [
+                                "xcb-glx-plugin",
+                                "xcb-glx",
+                                "xcb-egl-plugin"
+                            ]
+                        }
                     ]
                 },
                 {
diff --git a/src/gui/configure.pri b/src/gui/configure.pri
index e21489ec28..1b95449a10 100644
--- a/src/gui/configure.pri
+++ b/src/gui/configure.pri
@@ -15,30 +15,40 @@ defineTest(qtConfLibrary_freetype) {
     return(true)
 }
 
-# Check for Direct X SDK (include, lib, and direct shader compiler 'fxc').
+# Check for Direct X shader compiler 'fxc'.
 # Up to Direct X SDK June 2010 and for MinGW, this is pointed to by the
 # DXSDK_DIR variable. Starting with Windows Kit 8, it is included in
-# the Windows SDK. Checking for the header is not sufficient, since it
-# is also present in MinGW.
-defineTest(qtConfTest_directX) {
-    dxdir = $$getenv("DXSDK_DIR")
-    !isEmpty(dxdir) {
-        EXTRA_INCLUDEPATH += $$dxdir/include
-        equals(QT_ARCH, x86_64): \
-            EXTRA_LIBDIR += $$dxdir/lib/x64
+# the Windows SDK.
+defineTest(qtConfTest_fxc) {
+    !mingw {
+        fxc = $$qtConfFindInPath("fxc.exe")
+    } else {
+        equals(QMAKE_HOST.arch, x86_64): \
+            fns = x64/fxc.exe
         else: \
-            EXTRA_LIBDIR += $$dxdir/lib/x86
-        EXTRA_PATH += $$dxdir/Utilities/bin/x86
+            fns = x86/fxc.exe
+        dxdir = $$(DXSDK_DIR)
+        !isEmpty(dxdir) {
+            fxc = $$dxdir/Utilities/bin/$$fns
+        } else {
+            winkitbindir = $$(WindowsSdkVerBinPath)
+            !isEmpty(winkitbindir) {
+                fxc = $$winkitbindir/$$fns
+            } else {
+                winkitdir = $$(WindowsSdkDir)
+                !isEmpty(winkitdir): \
+                    fxc = $$winkitdir/bin/$$fns
+            }
+        }
     }
 
-    $$qtConfEvaluate("features.sse2") {
-        ky = $$size($${1}.files._KEYS_)
-        $${1}.files._KEYS_ += $$ky
-        # Not present on MinGW-32
-        $${1}.files.$${ky} = "intrin.h"
+    !isEmpty(fxc):exists($$fxc) {
+        $${1}.value = $$clean_path($$fxc)
+        export($${1}.value)
+        $${1}.cache += value
+        export($${1}.cache)
+        return(true)
     }
-
-    qtConfTest_files($${1}): return(true)
     return(false)
 }
 
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 2a7e0eaa0c..99b04aaba6 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -335,7 +335,7 @@ void QImageTextureGlyphCache::fillTexture(const Coord &c, glyph_t g, QFixed subP
             // TODO optimize this
             mask = mask.alphaChannel();
             mask.invertPixels();
-            mask = mask.convertToFormat(QImage::Format_Mono);
+            mask = mask.convertToFormat(QImage::Format_Mono, Qt::ThresholdDither);
         }
 
         int mw = qMin(mask.width(), c.w);
diff --git a/src/gui/text/qharfbuzzng.cpp b/src/gui/text/qharfbuzzng.cpp
index 21f880e7be..2f25aea92b 100644
--- a/src/gui/text/qharfbuzzng.cpp
+++ b/src/gui/text/qharfbuzzng.cpp
@@ -689,6 +689,8 @@ _hb_qt_font_create(QFontEngine *fe)
     hb_font_set_scale(font, QFixed(x_ppem).value(), -QFixed(y_ppem).value());
     hb_font_set_ppem(font, x_ppem, y_ppem);
 
+    hb_font_set_ptem(font, fe->fontDef.pointSize);
+
     return font;
 }
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 8de16038ad..bdb5592e9e 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -3192,6 +3192,16 @@ QString QTextEngine::elidedText(Qt::TextElideMode mode, const QFixed &width, int
 
         QChar ellipsisChar(0x2026);
 
+        // We only want to use the ellipsis character if it is from the main
+        // font (not one of the fallbacks), since using a fallback font
+        // will affect the metrics of the text, potentially causing it to shift
+        // when it is being elided.
+        if (engine->type() == QFontEngine::Multi) {
+            QFontEngineMulti *multiEngine = static_cast<QFontEngineMulti *>(engine);
+            multiEngine->ensureEngineAt(0);
+            engine = multiEngine->engine(0);
+        }
+
         glyph_t glyph = engine->glyphIndex(ellipsisChar.unicode());
 
         QGlyphLayout glyphs;
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index df4960e1ad..a3e194f835 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -2607,6 +2607,7 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR
                                             Qt::IntersectClip);
                         else
                              x /= 2; // Centered
+                        p->setFont(f);
                         p->drawText(QPointF(iterator.x.toReal() + x,
                                             y.toReal()), visualTab);
                     }
@@ -2680,8 +2681,11 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR
             if (c.style() != Qt::NoBrush)
                 p->setPen(c.color());
             QChar visualSpace(si.analysis.flags == QScriptAnalysis::Space ? (ushort)0xb7 : (ushort)0xb0);
+            QFont oldFont = p->font();
+            p->setFont(eng->font(si));
             p->drawText(QPointF(iterator.x.toReal(), itemBaseLine.toReal()), visualSpace);
             p->setPen(pen);
+            p->setFont(oldFont);
         }
     }
     eng->drawDecorations(p);
diff --git a/src/network/access/qnetworkreplywasmimpl.cpp b/src/network/access/qnetworkreplywasmimpl.cpp
index 23ca62acd4..3bfe927c9f 100644
--- a/src/network/access/qnetworkreplywasmimpl.cpp
+++ b/src/network/access/qnetworkreplywasmimpl.cpp
@@ -222,11 +222,17 @@ QByteArray QNetworkReplyWasmImpl::methodName() const
 
 void QNetworkReplyWasmImpl::close()
 {
+    setFinished(true);
+    emit finished();
+
     QNetworkReply::close();
 }
 
 void QNetworkReplyWasmImpl::abort()
 {
+    Q_D(const QNetworkReplyWasmImpl);
+    d->doAbort();
+
     close();
 }
 
@@ -307,32 +313,29 @@ void QNetworkReplyWasmImplPrivate::setReplyAttributes(quintptr data, int statusC
         handler->q_func()->setAttribute(QNetworkRequest::HttpReasonPhraseAttribute, statusReason);
 }
 
+void QNetworkReplyWasmImplPrivate::doAbort() const
+{
+    m_xhr.call<void>("abort");
+}
+
 void QNetworkReplyWasmImplPrivate::doSendRequest()
 {
     Q_Q(QNetworkReplyWasmImpl);
     totalDownloadSize = 0;
 
-    val xhr = val::global("XMLHttpRequest").new_();
+    m_xhr = val::global("XMLHttpRequest").new_();
     std::string verb = q->methodName().toStdString();
 
-    QUrl url;
     QString extraDataString;
 
-    if (request.url().hasQuery()) { //strip query from url
-        extraDataString = request.url().query(QUrl::FullyEncoded);
-        QString urlStr = request.url().toString();
-        url.setUrl(urlStr.left(urlStr.indexOf("?")));
-    } else {
-        url = request.url();
-    }
-    xhr.call<void>("open", verb, url.toString().toStdString());
+    m_xhr.call<void>("open", verb, request.url().toString().toStdString());
 
-    xhr.set("onerror", val::module_property("QNetworkReplyWasmImplPrivate_requestErrorCallback"));
-    xhr.set("onload", val::module_property("QNetworkReplyWasmImplPrivate_loadCallback"));
-    xhr.set("onprogress", val::module_property("QNetworkReplyWasmImplPrivate_progressCallback"));
-    xhr.set("onreadystatechange", val::module_property("QNetworkReplyWasmImplPrivate_responseHeadersCallback"));
+    m_xhr.set("onerror", val::module_property("QNetworkReplyWasmImplPrivate_requestErrorCallback"));
+    m_xhr.set("onload", val::module_property("QNetworkReplyWasmImplPrivate_loadCallback"));
+    m_xhr.set("onprogress", val::module_property("QNetworkReplyWasmImplPrivate_progressCallback"));
+    m_xhr.set("onreadystatechange", val::module_property("QNetworkReplyWasmImplPrivate_responseHeadersCallback"));
 
-    xhr.set("data-handler", val(quintptr(reinterpret_cast<void *>(this))));
+    m_xhr.set("data-handler", val(quintptr(reinterpret_cast<void *>(this))));
 
     QByteArray contentType = request.rawHeader("Content-Type");
 
@@ -351,7 +354,7 @@ void QNetworkReplyWasmImplPrivate::doSendRequest()
     }
     if (contentType.contains("json")) {
         if (!extraDataString.isEmpty()) {
-            xhr.set("responseType", val("json"));
+            m_xhr.set("responseType", val("json"));
             dataToSend = val(extraDataString.toStdString());
         }
     }
@@ -368,9 +371,9 @@ void QNetworkReplyWasmImplPrivate::doSendRequest()
     }
     // set request headers
     for (auto header : request.rawHeaderList()) {
-        xhr.call<void>("setRequestHeader", header.toStdString(), request.rawHeader(header).toStdString());
+        m_xhr.call<void>("setRequestHeader", header.toStdString(), request.rawHeader(header).toStdString());
     }
-     xhr.call<void>("send", dataToSend);
+     m_xhr.call<void>("send", dataToSend);
 }
 
 void QNetworkReplyWasmImplPrivate::emitReplyError(QNetworkReply::NetworkError errorCode, const QString &errorString)
diff --git a/src/network/access/qnetworkreplywasmimpl_p.h b/src/network/access/qnetworkreplywasmimpl_p.h
index 69c90de41a..e1e6bf4e24 100644
--- a/src/network/access/qnetworkreplywasmimpl_p.h
+++ b/src/network/access/qnetworkreplywasmimpl_p.h
@@ -62,6 +62,7 @@
 
 #include <emscripten.h>
 #include <emscripten/html5.h>
+#include <emscripten/val.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -134,6 +135,9 @@ public:
     QIODevice *outgoingData;
     QSharedPointer<QRingBuffer> outgoingDataBuffer;
 
+     emscripten::val m_xhr = emscripten::val::null();
+     void doAbort() const;
+
     static QNetworkReply::NetworkError statusCodeFromHttp(int httpStatusCode, const QUrl &url);
     Q_DECLARE_PUBLIC(QNetworkReplyWasmImpl)
 };
diff --git a/src/network/configure.json b/src/network/configure.json
index 31f8bf9533..9cd731eaea 100644
--- a/src/network/configure.json
+++ b/src/network/configure.json
@@ -27,7 +27,11 @@
         "corewlan": {
             "label": "CoreWLan",
             "export": "",
-            "test": "corewlan",
+            "test": {
+                "lang": "objc++",
+                "main": "[CWInterface interfaceWithName:@\"en2\"];"
+            },
+            "headers": [ "CoreWLAN/CoreWLAN.h", "CoreWLAN/CWInterface.h" ],
             "sources": [
                 "-framework CoreWLAN -framework Foundation"
             ]
@@ -40,13 +44,13 @@
         "libproxy": {
             "label": "libproxy",
             "test": {
-                "include": [ "proxy.h" ],
                 "main": [
                     "pxProxyFactory *factory = px_proxy_factory_new();",
                     "px_proxy_factory_get_proxies(factory, \"http://qt-project.org\");",
                     "px_proxy_factory_free(factory);"
                 ]
             },
+            "headers": "proxy.h",
             "sources": [
                 "-lproxy"
             ]
@@ -54,7 +58,17 @@
         "openssl_headers": {
             "label": "OpenSSL Headers",
             "export": "openssl",
-            "test": "openssl",
+            "test": {
+                "tail": [
+                    "#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER-0 < 0x10000000L",
+                    "#  error OpenSSL >= 1.0.0 is required",
+                    "#endif",
+                    "#if OPENSSL_VERSION_NUMBER-0 >= 0x10002000L && !defined(OPENSSL_NO_EC) && !defined(SSL_CTRL_SET_CURVES)",
+                    "#  error OpenSSL was reported as >= 1.0.2 but is missing required features, possibly it's libressl which is unsupported",
+                    "#endif"
+                ]
+            },
+            "headers": [ "openssl/ssl.h", "openssl/opensslv.h" ],
             "sources": [
                 {
                     "comment": "placeholder for OPENSSL_PATH",
@@ -64,23 +78,24 @@
         },
         "openssl": {
             "label": "OpenSSL",
-            "test": "openssl",
+            "test": {
+                "inherit": "openssl_headers",
+                "main": "SSL_free(SSL_new(0));"
+            },
             "sources": [
                 { "type": "openssl" },
                 {
-                    "comment": "placeholder for OPENSSL_{PATH,LIBS{,_{DEBUG,RELEASE}}}",
-                    "libs": "",
-                    "condition": "config.win32 && !features.shared"
-                },
-                {
                     "libs": "-lssleay32 -llibeay32",
-                    "condition": "config.win32 && features.shared"
+                    "condition": "config.win32"
                 },
                 {
                     "libs": "-llibssl -llibcrypto",
-                    "condition": "config.win32"
+                    "condition": "config.msvc"
                 },
-                { "libs": "-lssl -lcrypto", "condition": "!config.win32" }
+                {
+                    "libs": "-lssl -lcrypto",
+                    "condition": "!config.msvc"
+                }
             ]
         }
     },
@@ -148,7 +163,14 @@
         "openssl11": {
             "label": "OpenSSL 1.1 support",
             "type": "compile",
-            "test": "unix/openssl11",
+            "test": {
+                "include": "openssl/opensslv.h",
+                "tail": [
+                    "#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER-0 < 0x10100000L",
+                    "#  error OpenSSL >= 1.1 is required",
+                    "#endif"
+                ]
+            },
             "use": "openssl"
         },
         "dtls": {
@@ -213,20 +235,24 @@
         },
         "openssl": {
             "label": "OpenSSL",
-            "enable": "input.openssl == 'yes' || input.openssl == 'linked' || input.openssl == 'runtime'",
-            "disable": "input.openssl == 'no' || input.ssl == 'no'",
-            "autoDetect": "!config.winrt && !config.wasm",
-            "condition": "!features.securetransport && (features.openssl-linked || libs.openssl_headers)",
+            "enable": "false",
+            "condition": "features.openssl-runtime || features.openssl-linked",
             "output": [
                 "privateFeature",
                 { "type": "publicQtConfig", "condition": "!features.openssl-linked" },
                 { "type": "define", "negative": true, "name": "QT_NO_OPENSSL" }
             ]
         },
+        "openssl-runtime": {
+            "autoDetect": "!config.winrt && !config.wasm",
+            "enable": "input.openssl == 'yes' || input.openssl == 'runtime'",
+            "disable": "input.openssl == 'no' || input.openssl == 'linked' || input.ssl == 'no'",
+            "condition": "!features.securetransport && libs.openssl_headers"
+        },
         "openssl-linked": {
             "label": "  Qt directly linked to OpenSSL",
+            "autoDetect": false,
             "enable": "input.openssl == 'linked'",
-            "disable": "input.openssl != 'linked'",
             "condition": "!features.securetransport && libs.openssl",
             "output": [
                 "privateFeature",
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index e68c5076b3..9c8f29e18a 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -1549,7 +1549,7 @@ void QAbstractSocket::setPauseMode(PauseModes pauseMode)
     By default, the socket is bound using the DefaultForPlatform BindMode.
     If a port is not specified, a random port is chosen.
 
-    On success, the functions returns \c true and the socket enters
+    On success, the function returns \c true and the socket enters
     BoundState; otherwise it returns \c false.
 
 */
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 1909e7492f..47252f211a 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -157,7 +157,7 @@ class QGLDefaultOverlayFormat: public QGLFormat
 public:
     inline QGLDefaultOverlayFormat()
     {
-        setOption(QGL::FormatOption(0xffff << 16)); // turn off all options
+        setOption(QGL::FormatOption(0xffffU << 16)); // turn off all options
         setOption(QGL::DirectRendering);
         setPlane(1);
     }
diff --git a/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp b/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
index 654a603bce..797b0b2a0b 100644
--- a/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
+++ b/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
@@ -591,7 +591,7 @@ static void convertRGBToARGB_helper(const uchar *src, uint *dst, int width, int
             uchar green = src[x + 1];
             uchar blue = src[x + 1 + offs];
             LcdFilter::filterPixel(red, green, blue);
-            *dd++ = (0xFF << 24) | (red << 16) | (green << 8) | blue;
+            *dd++ = (0xFFU << 24) | (red << 16) | (green << 8) | blue;
         }
         dst += width;
         src += src_pitch;
@@ -616,7 +616,7 @@ static void convertRGBToARGB_V_helper(const uchar *src, uint *dst, int width, in
             uchar green = src[x + src_pitch];
             uchar blue = src[x + src_pitch + offs];
             LcdFilter::filterPixel(red, green, blue);
-            *dst++ = (0XFF << 24) | (red << 16) | (green << 8) | blue;
+            *dst++ = (0XFFU << 24) | (red << 16) | (green << 8) | blue;
         }
         src += 3*src_pitch;
     }
@@ -637,7 +637,7 @@ static inline void convertGRAYToARGB(const uchar *src, uint *dst, int width, int
         const uchar * const e = p + width;
         while (p < e) {
             uchar gray = *p++;
-            *dst++ = (0xFF << 24) | (gray << 16) | (gray << 8) | gray;
+            *dst++ = (0xFFU << 24) | (gray << 16) | (gray << 8) | gray;
         }
         src += src_pitch;
     }
diff --git a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
index ba23271e55..047773d8e3 100644
--- a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
+++ b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
@@ -194,7 +194,7 @@ struct FontDescription {
     QFont::Weight weight;
     QFont::Style style;
     QFont::Stretch stretch;
-    int pixelSize;
+    qreal pointSize;
     bool fixedPitch;
     QSupportedWritingSystems writingSystems;
 };
@@ -210,7 +210,7 @@ Q_DECL_UNUSED static inline QDebug operator<<(QDebug debug, const FontDescriptio
         << ", weight=" << fd.weight
         << ", style=" << fd.style
         << ", stretch=" << fd.stretch
-        << ", pixelSize=" << fd.pixelSize
+        << ", pointSize=" << fd.pointSize
         << ", fixedPitch=" << fd.fixedPitch
         << ", writingSystems=" << fd.writingSystems
     << ")";
@@ -286,9 +286,11 @@ static void getFontDescription(CTFontDescriptorRef font, FontDescription *fd)
         if (CFNumberIsFloatType(size)) {
             double d;
             CFNumberGetValue(size, kCFNumberDoubleType, &d);
-            fd->pixelSize = d;
+            fd->pointSize = d;
         } else {
-            CFNumberGetValue(size, kCFNumberIntType, &fd->pixelSize);
+            int i;
+            CFNumberGetValue(size, kCFNumberIntType, &i);
+            fd->pointSize = i;
         }
     }
 
@@ -316,8 +318,8 @@ void QCoreTextFontDatabase::populateFromDescriptor(CTFontDescriptorRef font, con
 
     CFRetain(font);
     QPlatformFontDatabase::registerFont(family, fd.styleName, fd.foundryName, fd.weight, fd.style, fd.stretch,
-            true /* antialiased */, true /* scalable */,
-            fd.pixelSize, fd.fixedPitch, fd.writingSystems, (void *) font);
+            true /* antialiased */, true /* scalable */, 0 /* pixelSize, ignored as font is scalable */,
+            fd.fixedPitch, fd.writingSystems, (void *)font);
 }
 
 static NSString * const kQtFontDataAttribute = @"QtFontDataAttribute";
@@ -727,7 +729,7 @@ QFont *QCoreTextFontDatabase::themeFont(QPlatformTheme::Font f) const
     else
         CFRelease(fontDesc);
 
-    QFont *font = new QFont(fd.familyName, fd.pixelSize, fd.weight, fd.style == QFont::StyleItalic);
+    QFont *font = new QFont(fd.familyName, fd.pointSize, fd.weight, fd.style == QFont::StyleItalic);
     return font;
 }
 
diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
index 19b450b643..7957cd130a 100644
--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
@@ -736,7 +736,7 @@ bool QCoreTextFontEngine::shouldSmoothFont() const
 
 bool QCoreTextFontEngine::expectsGammaCorrectedBlending() const
 {
-    return shouldSmoothFont();
+    return shouldSmoothFont() && fontSmoothing() == Subpixel;
 }
 
 qreal QCoreTextFontEngine::fontSmoothingGamma()
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
index 69f85b23a7..aa2d36423d 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
@@ -1264,11 +1264,6 @@ QWindowsFontDatabase::~QWindowsFontDatabase()
     removeApplicationFonts();
 }
 
-QFontEngineMulti *QWindowsFontDatabase::fontEngineMulti(QFontEngine *fontEngine, QChar::Script script)
-{
-    return new QWindowsMultiFontEngine(fontEngine, script);
-}
-
 QFontEngine * QWindowsFontDatabase::fontEngine(const QFontDef &fontDef, void *handle)
 {
     const QString faceName(static_cast<const QChar*>(handle));
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase_p.h b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase_p.h
index 4558496e63..b85a2dceee 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase_p.h
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase_p.h
@@ -98,7 +98,6 @@ public:
 
     void populateFontDatabase() override;
     void populateFamily(const QString &familyName) override;
-    QFontEngineMulti *fontEngineMulti(QFontEngine *fontEngine, QChar::Script script) override;
     QFontEngine *fontEngine(const QFontDef &fontDef, void *handle) override;
     QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) override;
     QStringList fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const override;
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp
index 2a41209225..d1d11883c1 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp
@@ -1199,120 +1199,6 @@ void QWindowsFontEngine::initFontInfo(const QFontDef &request,
     }
 }
 
-/*!
-    \class QWindowsMultiFontEngine
-    \brief Standard Windows Multi font engine.
-    \internal
-    \ingroup qt-lighthouse-win
-
-    "Merges" several font engines that have gaps in the
-    supported writing systems.
-
-    Will probably be superseded by a common Free Type font engine in Qt 5.X.
-*/
-QWindowsMultiFontEngine::QWindowsMultiFontEngine(QFontEngine *fe, int script)
-    : QFontEngineMulti(fe, script)
-{
-}
-
-#ifndef QT_NO_DIRECTWRITE
-static QString msgDirectWriteFunctionFailed(HRESULT hr, const char *function,
-                                            const QString &fam, const QString &substitute)
-{
-    _com_error error(hr);
-    QString result;
-    QTextStream str(&result);
-    str << function << " failed for \"" << fam << '"';
-    if (substitute != fam)
-        str << " (substitute: \"" <<  substitute << "\")";
-    str << ": error " << hex << showbase << ulong(hr) << ' ' << noshowbase << dec
-        << ": " << QString::fromWCharArray(error.ErrorMessage());
-    return result;
-}
-#endif // !QT_NO_DIRECTWRITE
-
-QFontEngine *QWindowsMultiFontEngine::loadEngine(int at)
-{
-    QFontEngine *fontEngine = engine(0);
-    QSharedPointer<QWindowsFontEngineData> data;
-    LOGFONT lf;
-
-#ifndef QT_NO_DIRECTWRITE
-    if (fontEngine->type() == QFontEngine::DirectWrite) {
-        QWindowsFontEngineDirectWrite *fe = static_cast<QWindowsFontEngineDirectWrite *>(fontEngine);
-        lf = QWindowsFontDatabase::fontDefToLOGFONT(fe->fontDef, QString());
-
-        data = fe->fontEngineData();
-    } else
-#endif
-    {
-        QWindowsFontEngine *fe = static_cast<QWindowsFontEngine*>(fontEngine);
-        lf = fe->m_logfont;
-
-        data = fe->fontEngineData();
-    }
-
-    const QString fam = fallbackFamilyAt(at - 1);
-    const int faceNameLength = qMin(fam.length(), LF_FACESIZE - 1);
-    memcpy(lf.lfFaceName, fam.utf16(), faceNameLength * sizeof(wchar_t));
-    lf.lfFaceName[faceNameLength] = 0;
-
-#ifndef QT_NO_DIRECTWRITE
-    if (fontEngine->type() == QFontEngine::DirectWrite) {
-        const QString nameSubstitute = QWindowsFontEngineDirectWrite::fontNameSubstitute(fam);
-        if (nameSubstitute != fam) {
-            const int nameSubstituteLength = qMin(nameSubstitute.length(), LF_FACESIZE - 1);
-            memcpy(lf.lfFaceName, nameSubstitute.utf16(), nameSubstituteLength * sizeof(wchar_t));
-            lf.lfFaceName[nameSubstituteLength] = 0;
-        }
-
-        HFONT hfont = CreateFontIndirect(&lf);
-        if (hfont == nullptr) {
-            qErrnoWarning("%s: CreateFontIndirect failed", __FUNCTION__);
-        } else {
-            HGDIOBJ oldFont = SelectObject(data->hdc, hfont);
-
-            IDWriteFontFace *directWriteFontFace = nullptr;
-            QWindowsFontEngineDirectWrite *fedw = nullptr;
-            HRESULT hr = data->directWriteGdiInterop->CreateFontFaceFromHdc(data->hdc, &directWriteFontFace);
-            if (SUCCEEDED(hr)) {
-                Q_ASSERT(directWriteFontFace);
-                fedw = new QWindowsFontEngineDirectWrite(directWriteFontFace,
-                                                         fontEngine->fontDef.pixelSize,
-                                                         data);
-                fedw->fontDef.weight = fontEngine->fontDef.weight;
-                if (fontEngine->fontDef.style > QFont::StyleNormal)
-                    fedw->fontDef.style = fontEngine->fontDef.style;
-                fedw->fontDef.family = fam;
-                fedw->fontDef.hintingPreference = fontEngine->fontDef.hintingPreference;
-                fedw->fontDef.stretch = fontEngine->fontDef.stretch;
-            } else {
-                qWarning("%s: %s", __FUNCTION__,
-                         qPrintable(msgDirectWriteFunctionFailed(hr, "CreateFontFace", fam, nameSubstitute)));
-            }
-
-            SelectObject(data->hdc, oldFont);
-            DeleteObject(hfont);
-
-            if (fedw != nullptr)
-                return fedw;
-        }
-    }
-#endif
-
-    // Get here if original font is not DirectWrite or DirectWrite creation failed for some
-    // reason
-
-    QFontEngine *fe = new QWindowsFontEngine(fam, lf, data);
-    fe->fontDef.weight = fontEngine->fontDef.weight;
-    if (fontEngine->fontDef.style > QFont::StyleNormal)
-        fe->fontDef.style = fontEngine->fontDef.style;
-    fe->fontDef.family = fam;
-    fe->fontDef.hintingPreference = fontEngine->fontDef.hintingPreference;
-    fe->fontDef.stretch = fontEngine->fontDef.stretch;
-    return fe;
-}
-
 bool QWindowsFontEngine::supportsTransformation(const QTransform &transform) const
 {
     // Support all transformations for ttf files, and translations for raster fonts
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontengine_p.h b/src/platformsupport/fontdatabases/windows/qwindowsfontengine_p.h
index 19d8b98e8a..b1b9d828ac 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontengine_p.h
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontengine_p.h
@@ -67,8 +67,6 @@ class QWindowsFontEngineData;
 class QWindowsFontEngine : public QFontEngine
 {
     Q_DISABLE_COPY_MOVE(QWindowsFontEngine)
-    friend class QWindowsMultiFontEngine;
-
 public:
     QWindowsFontEngine(const QString &name, LOGFONT lf,
                        const QSharedPointer<QWindowsFontEngineData> &fontEngineData);
@@ -169,14 +167,6 @@ private:
     mutable int designAdvancesSize = 0;
 };
 
-class QWindowsMultiFontEngine : public QFontEngineMulti
-{
-public:
-    explicit QWindowsMultiFontEngine(QFontEngine *fe, int script);
-
-    QFontEngine *loadEngine(int at) override;
-};
-
 QT_END_NAMESPACE
 
 Q_DECLARE_METATYPE(HFONT)
diff --git a/src/platformsupport/fontdatabases/windows/windows.pri b/src/platformsupport/fontdatabases/windows/windows.pri
index 0e64084cf1..9c529f55ea 100644
--- a/src/platformsupport/fontdatabases/windows/windows.pri
+++ b/src/platformsupport/fontdatabases/windows/windows.pri
@@ -15,9 +15,14 @@ qtConfig(freetype) {
     HEADERS += $$PWD/qwindowsfontdatabase_ft_p.h
 }
 
-qtConfig(directwrite) {
-    qtConfig(directwrite2): \
+qtConfig(directwrite):qtConfig(direct2d) {
+    qtConfig(directwrite2) {
+        QMAKE_USE_PRIVATE += dwrite_2
         DEFINES *= QT_USE_DIRECTWRITE2
+    } else {
+        QMAKE_USE_PRIVATE += dwrite
+    }
+    QMAKE_USE_PRIVATE += d2d1
 
     SOURCES += $$PWD/qwindowsfontenginedirectwrite.cpp
     HEADERS += $$PWD/qwindowsfontenginedirectwrite_p.h
diff --git a/src/platformsupport/fontdatabases/winrt/winrt.pri b/src/platformsupport/fontdatabases/winrt/winrt.pri
index 291ada220f..7617df2e7a 100644
--- a/src/platformsupport/fontdatabases/winrt/winrt.pri
+++ b/src/platformsupport/fontdatabases/winrt/winrt.pri
@@ -8,4 +8,6 @@ HEADERS += \
 
 DEFINES += __WRL_NO_DEFAULT_LIB__
 
-LIBS += -lws2_32 -ldwrite
+LIBS += -lws2_32
+
+QMAKE_USE_PRIVATE += dwrite_1
diff --git a/src/plugins/platforms/android/androidjniclipboard.cpp b/src/plugins/platforms/android/androidjniclipboard.cpp
index d169035339..671d0b56d0 100644
--- a/src/plugins/platforms/android/androidjniclipboard.cpp
+++ b/src/plugins/platforms/android/androidjniclipboard.cpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 
 #include "androidjniclipboard.h"
+#include <QtCore/QUrl>
 #include <QtCore/private/qjni_p.h>
 
 QT_BEGIN_NAMESPACE
@@ -62,27 +63,60 @@ namespace QtAndroidClipboard
             return;
         }
     }
-
-    void setClipboardText(const QString &text)
+    void setClipboardMimeData(QMimeData *data)
     {
-        QJNIObjectPrivate::callStaticMethod<void>(applicationClass(),
-                                                  "setClipboardText",
-                                                  "(Ljava/lang/String;)V",
-                                                  QJNIObjectPrivate::fromString(text).object());
-    }
-
-    bool hasClipboardText()
-    {
-        return QJNIObjectPrivate::callStaticMethod<jboolean>(applicationClass(),
-                                                             "hasClipboardText");
+        QJNIObjectPrivate::callStaticMethod<void>(applicationClass(), "clearClipData");
+        if (data->hasText()) {
+            QJNIObjectPrivate::callStaticMethod<void>(applicationClass(),
+                                                      "setClipboardText", "(Ljava/lang/String;)V",
+                                                      QJNIObjectPrivate::fromString(data->text()).object());
+        }
+        if (data->hasHtml()) {
+            QJNIObjectPrivate::callStaticMethod<void>(applicationClass(),
+                                                      "setClipboardHtml",
+                                                      "(Ljava/lang/String;Ljava/lang/String;)V",
+                                                      QJNIObjectPrivate::fromString(data->text()).object(),
+                                                      QJNIObjectPrivate::fromString(data->html()).object());
+        }
+        if (data->hasUrls()) {
+            QList<QUrl> urls = data->urls();
+            for (const auto &u : qAsConst(urls)) {
+                QJNIObjectPrivate::callStaticMethod<void>(applicationClass(), "setClipboardUri",
+                                                          "(Ljava/lang/String;)V",
+                                                          QJNIObjectPrivate::fromString(u.toEncoded()).object());
+            }
+        }
     }
 
-    QString clipboardText()
+    QMimeData *getClipboardMimeData()
     {
-        QJNIObjectPrivate text = QJNIObjectPrivate::callStaticObjectMethod(applicationClass(),
-                                                                           "getClipboardText",
-                                                                           "()Ljava/lang/String;");
-        return text.toString();
+        QMimeData *data = new QMimeData;
+        if (QJNIObjectPrivate::callStaticMethod<jboolean>(applicationClass(), "hasClipboardText")) {
+            data->setText(QJNIObjectPrivate::callStaticObjectMethod(applicationClass(),
+                                                                    "getClipboardText",
+                                                                    "()Ljava/lang/String;").toString());
+        }
+        if (QJNIObjectPrivate::callStaticMethod<jboolean>(applicationClass(), "hasClipboardHtml")) {
+            data->setHtml(QJNIObjectPrivate::callStaticObjectMethod(applicationClass(),
+                                                                    "getClipboardHtml",
+                                                                    "()Ljava/lang/String;").toString());
+        }
+        if (QJNIObjectPrivate::callStaticMethod<jboolean>(applicationClass(), "hasClipboardUri")) {
+            QJNIObjectPrivate uris = QJNIObjectPrivate::callStaticObjectMethod(applicationClass(),
+                                                                               "getClipboardUris",
+                                                                               "()[Ljava/lang/String;");
+            if (uris.isValid()) {
+                QList<QUrl> urls;
+                QJNIEnvironmentPrivate env;
+                jobjectArray juris = static_cast<jobjectArray>(uris.object());
+                const jint nUris = env->GetArrayLength(juris);
+                urls.reserve(static_cast<int>(nUris));
+                for (int i = 0; i < nUris; ++i)
+                    urls << QUrl(QJNIObjectPrivate(env->GetObjectArrayElement(juris, i)).toString());
+                data->setUrls(urls);
+            }
+        }
+        return data;
     }
 
     void onClipboardDataChanged(JNIEnv */*env*/, jobject /*thiz*/)
diff --git a/src/plugins/platforms/android/androidjniclipboard.h b/src/plugins/platforms/android/androidjniclipboard.h
index 2ec566e729..e83e6b555c 100644
--- a/src/plugins/platforms/android/androidjniclipboard.h
+++ b/src/plugins/platforms/android/androidjniclipboard.h
@@ -51,9 +51,8 @@ namespace QtAndroidClipboard
 {
     // Clipboard support
     void setClipboardManager(QAndroidPlatformClipboard *manager);
-    void setClipboardText(const QString &text);
-    bool hasClipboardText();
-    QString clipboardText();
+    void setClipboardMimeData(QMimeData *data);
+    QMimeData *getClipboardMimeData();
     void onClipboardDataChanged(JNIEnv */*env*/, jobject /*thiz*/);
     // Clipboard support
 }
diff --git a/src/plugins/platforms/android/qandroidplatformclipboard.cpp b/src/plugins/platforms/android/qandroidplatformclipboard.cpp
index dc5147b259..17dfe27d12 100644
--- a/src/plugins/platforms/android/qandroidplatformclipboard.cpp
+++ b/src/plugins/platforms/android/qandroidplatformclipboard.cpp
@@ -52,16 +52,15 @@ QMimeData *QAndroidPlatformClipboard::mimeData(QClipboard::Mode mode)
 {
     Q_UNUSED(mode);
     Q_ASSERT(supportsMode(mode));
-    m_mimeData.setText(QtAndroidClipboard::hasClipboardText()
-                       ? QtAndroidClipboard::clipboardText()
-                       : QString());
-    return &m_mimeData;
+    QMimeData *data = QtAndroidClipboard::getClipboardMimeData();
+    data->setParent(this);
+    return data;
 }
 
 void QAndroidPlatformClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode)
 {
-    if (supportsMode(mode))
-        QtAndroidClipboard::setClipboardText(data != 0 && data->hasText() ? data->text() : QString());
+    if (data && supportsMode(mode))
+        QtAndroidClipboard::setClipboardMimeData(data);
     if (data != 0)
         data->deleteLater();
 }
diff --git a/src/plugins/platforms/android/qandroidplatformclipboard.h b/src/plugins/platforms/android/qandroidplatformclipboard.h
index dfc3629c10..3ed9d323f8 100644
--- a/src/plugins/platforms/android/qandroidplatformclipboard.h
+++ b/src/plugins/platforms/android/qandroidplatformclipboard.h
@@ -46,7 +46,7 @@
 #ifndef QT_NO_CLIPBOARD
 QT_BEGIN_NAMESPACE
 
-class QAndroidPlatformClipboard: public QPlatformClipboard
+class QAndroidPlatformClipboard : public QObject, public QPlatformClipboard
 {
 public:
     QAndroidPlatformClipboard();
@@ -54,9 +54,6 @@ public:
     QMimeData *mimeData(QClipboard::Mode mode = QClipboard::Clipboard) override;
     void setMimeData(QMimeData *data, QClipboard::Mode mode = QClipboard::Clipboard) override;
     bool supportsMode(QClipboard::Mode mode) const override;
-
-private:
-    QMimeData m_mimeData;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
index 0158895441..4982f5ee05 100644
--- a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
+++ b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
@@ -105,6 +105,8 @@ QT_USE_NAMESPACE
 @end
 
 @interface QT_MANGLE_NAMESPACE(QNSImageView) : NSImageView
+@property (nonatomic, assign) BOOL down;
+@property (nonatomic, assign) QT_MANGLE_NAMESPACE(QNSStatusItem) *parent;
 @end
 
 QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSStatusItem);
@@ -277,36 +279,32 @@ QT_END_NAMESPACE
 @implementation NSStatusItem (Qt)
 @end
 
-@implementation QNSImageView {
-    BOOL down;
-    QT_MANGLE_NAMESPACE(QNSStatusItem) *parent;
-}
-
+@implementation QNSImageView
 - (instancetype)initWithParent:(QNSStatusItem *)myParent {
     self = [super init];
-    parent = myParent;
-    down = NO;
+    self.parent = myParent;
+    self.down = NO;
     return self;
 }
 
 - (void)menuTrackingDone:(NSNotification *)__unused notification
 {
-    down = NO;
+    self.down = NO;
 
     [self setNeedsDisplay:YES];
 }
 
 - (void)mousePressed:(NSEvent *)mouseEvent
 {
-    down = YES;
+    self.down = YES;
     int clickCount = [mouseEvent clickCount];
     [self setNeedsDisplay:YES];
 
     if (clickCount == 2) {
         [self menuTrackingDone:nil];
-        [parent doubleClickSelector:self];
+        [self.parent doubleClickSelector:self];
     } else {
-        [parent triggerSelector:self button:cocoaButton2QtButton(mouseEvent)];
+        [self.parent triggerSelector:self button:cocoaButton2QtButton(mouseEvent)];
     }
 }
 
@@ -344,7 +342,7 @@ QT_END_NAMESPACE
 }
 
 - (void)drawRect:(NSRect)rect {
-    [[parent item] drawStatusBarBackgroundInRect:rect withHighlight:down];
+    [[self.parent item] drawStatusBarBackgroundInRect:rect withHighlight:self.down];
     [super drawRect:rect];
 }
 @end
@@ -374,6 +372,7 @@ QT_END_NAMESPACE
 - (void)dealloc {
     [[NSStatusBar systemStatusBar] removeStatusItem:item];
     [[NSNotificationCenter defaultCenter] removeObserver:imageCell];
+    imageCell.parent = nil;
     [imageCell release];
     [item release];
     [super dealloc];
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index 240deeddbd..efe670abed 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -80,12 +80,7 @@
 
 #include <CoreServices/CoreServices.h>
 
-#if !QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
-@interface NSApplication (MojaveForwardDeclarations)
-@property (readonly, strong) NSAppearance *effectiveAppearance NS_AVAILABLE_MAC(10_14);
-@end
-#endif
-
+#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
 @interface QT_MANGLE_NAMESPACE(QCocoaThemeAppAppearanceObserver) : NSObject
 @property (readonly, nonatomic) QCocoaTheme *theme;
 - (instancetype)initWithTheme:(QCocoaTheme *)theme;
@@ -124,6 +119,7 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QCocoaThemeAppAppearanceObserver);
     self.theme->handleSystemThemeChange();
 }
 @end
+#endif // QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
 
 QT_BEGIN_NAMESPACE
 
@@ -132,8 +128,10 @@ const char *QCocoaTheme::name = "cocoa";
 QCocoaTheme::QCocoaTheme()
     : m_systemPalette(nullptr), m_appearanceObserver(nil)
 {
+#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
     if (QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSMojave)
         m_appearanceObserver = [[QCocoaThemeAppAppearanceObserver alloc] initWithTheme:this];
+#endif
 
     [[NSNotificationCenter defaultCenter] addObserverForName:NSSystemColorsDidChangeNotification
         object:nil queue:nil usingBlock:^(NSNotification *) {
@@ -228,16 +226,12 @@ const QPalette *QCocoaTheme::palette(Palette type) const
     return nullptr;
 }
 
-QHash<QPlatformTheme::Font, QFont *> qt_mac_createRoleFonts()
-{
-    QCoreTextFontDatabase *ctfd = static_cast<QCoreTextFontDatabase *>(QGuiApplicationPrivate::platformIntegration()->fontDatabase());
-    return ctfd->themeFonts();
-}
-
 const QFont *QCocoaTheme::font(Font type) const
 {
     if (m_fonts.isEmpty()) {
-        m_fonts = qt_mac_createRoleFonts();
+        const auto *platformIntegration = QGuiApplicationPrivate::platformIntegration();
+        const auto *coreTextFontDb = static_cast<QCoreTextFontDatabase *>(platformIntegration->fontDatabase());
+        m_fonts = coreTextFontDb->themeFonts();
     }
     return m_fonts.value(type, nullptr);
 }
diff --git a/src/plugins/platforms/direct2d/direct2d.pro b/src/plugins/platforms/direct2d/direct2d.pro
index 3bfd02bdc8..9764272632 100644
--- a/src/plugins/platforms/direct2d/direct2d.pro
+++ b/src/plugins/platforms/direct2d/direct2d.pro
@@ -8,7 +8,8 @@ QT += \
 qtConfig(accessibility): QT += accessibility_support-private
 qtConfig(vulkan): QT += vulkan_support-private
 
-LIBS += -ldwmapi -ld2d1 -ld3d11 -ldwrite -lversion -lgdi32
+LIBS += -ldwmapi -lversion -lgdi32
+QMAKE_USE_PRIVATE += dwrite_1 d2d1_1 d3d11_1 dxgi1_2
 
 include(../windows/windows.pri)
 
diff --git a/src/plugins/platforms/platforms.pro b/src/plugins/platforms/platforms.pro
index db2a31d1a5..acc55adf6f 100644
--- a/src/plugins/platforms/platforms.pro
+++ b/src/plugins/platforms/platforms.pro
@@ -14,10 +14,10 @@ qtConfig(xcb) {
 uikit:!watchos: SUBDIRS += ios
 osx: SUBDIRS += cocoa
 
-win32:!winrt: SUBDIRS += windows
-winrt: SUBDIRS += winrt
+win32:!winrt:qtConfig(direct3d9): SUBDIRS += windows
+winrt:qtConfig(direct3d11): SUBDIRS += winrt
 
-qtConfig(direct2d) {
+qtConfig(direct3d11_1):qtConfig(direct2d1_1):qtConfig(directwrite1) {
     SUBDIRS += direct2d
 }
 
diff --git a/src/plugins/platforms/qnx/qqnxintegration.cpp b/src/plugins/platforms/qnx/qqnxintegration.cpp
index 8c8521325c..db79780407 100644
--- a/src/plugins/platforms/qnx/qqnxintegration.cpp
+++ b/src/plugins/platforms/qnx/qqnxintegration.cpp
@@ -88,7 +88,10 @@
 #include <private/qsimpledrag_p.h>
 
 #include <QtCore/QDebug>
-
+#include <QtCore/QJsonDocument>
+#include <QtCore/QJsonObject>
+#include <QtCore/QJsonArray>
+#include <QtCore/QFile>
 #include <errno.h>
 
 #if defined(QQNXINTEGRATION_DEBUG)
@@ -490,6 +493,108 @@ void QQnxIntegration::removeWindow(screen_window_t qnxWindow)
     m_windowMapper.remove(qnxWindow);
 }
 
+/*!
+  Get display ID for given \a display
+
+  Returns -1 for failure, otherwise returns display ID
+ */
+static int getIdOfDisplay(screen_display_t display)
+{
+    int displayId;
+    if (screen_get_display_property_iv(display,
+                                       SCREEN_PROPERTY_ID,
+                                       &displayId) == 0) {
+        return displayId;
+    }
+    return -1;
+}
+
+/*!
+  Read JSON configuration file for the QNX display order
+
+  Returns true if file was read successfully and fills \a requestedDisplays
+ */
+static bool getRequestedDisplays(QJsonArray &requestedDisplays)
+{
+   // Check if display configuration file is provided
+    QByteArray json = qgetenv("QT_QPA_QNX_DISPLAY_CONFIG");
+    if (json.isEmpty())
+        return false;
+
+    // Check if configuration file exists
+    QFile file(QString::fromUtf8(json));
+    if (!file.open(QFile::ReadOnly)) {
+        qWarning() << "Could not open config file" << json << "for reading";
+        return false;
+    }
+
+    // Read config file and check it's json
+    const QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
+    if (!doc.isObject()) {
+        qWarning() << "Invalid config file" << json
+                   << "- no top-level JSON object";
+        return false;
+    }
+
+    // Read the requested display order
+    const QJsonObject object = doc.object();
+    requestedDisplays = object.value(QLatin1String("displayOrder")).toArray();
+
+    return true;
+}
+
+/*!
+  Match \a availableDisplays with display order defined in a json file
+  pointed to by QT_QPA_QNX_DISPLAY_CONFIG. Display order must use same
+  identifiers as defined for displays in graphics.conf. Number of
+  available displays must be specified in \a displayCount
+
+  An example configuration is below:
+  \badcode
+    {
+      "displayOrder": [ 3, 1 ]
+    }
+  \endcode
+
+  Returns ordered list of displays. If no order was specified, returns
+  displays in the same order as in the original list.
+*/
+QList<screen_display_t *> QQnxIntegration::sortDisplays(screen_display_t *availableDisplays, int displayCount)
+{
+    // Intermediate list for sorting
+    QList<screen_display_t *> allDisplays;
+    for (int i = 0; i < displayCount; i++)
+        allDisplays.append(&availableDisplays[i]);
+
+    // Read requested display order if available
+    QJsonArray requestedDisplays;
+    if (!getRequestedDisplays(requestedDisplays))
+        return allDisplays;
+
+    // Go through all the requested displays IDs
+    QList<screen_display_t *> orderedDisplays;
+    for (const QJsonValue &value : qAsConst(requestedDisplays)) {
+        int requestedValue = value.toInt();
+
+        // Move all displays with matching ID from the intermediate list
+        // to the beginning of the ordered list
+        QMutableListIterator<screen_display_t *> iter(allDisplays);
+        while (iter.hasNext()) {
+            screen_display_t *display = iter.next();
+            if (getIdOfDisplay(*display) == requestedValue) {
+                orderedDisplays.append(display);
+                iter.remove();
+                break;
+            }
+        }
+    }
+
+    // Place all unordered displays to the end of list
+    orderedDisplays.append(allDisplays);
+
+    return orderedDisplays;
+}
+
 void QQnxIntegration::createDisplays()
 {
     qIntegrationDebug();
@@ -508,15 +613,16 @@ void QQnxIntegration::createDisplays()
     screen_display_t *displays = (screen_display_t *)alloca(sizeof(screen_display_t) * displayCount);
     result = screen_get_context_property_pv(m_screenContext, SCREEN_PROPERTY_DISPLAYS,
                                             (void **)displays);
+    QList<screen_display_t *> orderedDisplays = sortDisplays(displays, displayCount);
     Q_SCREEN_CRITICALERROR(result, "Failed to query displays");
 
     // If it's primary, we create a QScreen for it even if it's not attached
     // since Qt will dereference QGuiApplication::primaryScreen()
-    createDisplay(displays[0], /*isPrimary=*/true);
+    createDisplay(*orderedDisplays[0], /*isPrimary=*/true);
 
     for (int i=1; i<displayCount; i++) {
         int isAttached = 1;
-        result = screen_get_display_property_iv(displays[i], SCREEN_PROPERTY_ATTACHED,
+        result = screen_get_display_property_iv(*orderedDisplays[i], SCREEN_PROPERTY_ATTACHED,
                                                 &isAttached);
         Q_SCREEN_CHECKERROR(result, "Failed to query display attachment");
 
@@ -526,7 +632,7 @@ void QQnxIntegration::createDisplays()
         }
 
         qIntegrationDebug("Creating screen for display %d", i);
-        createDisplay(displays[i], /*isPrimary=*/false);
+        createDisplay(*orderedDisplays[i], /*isPrimary=*/false);
     } // of displays iteration
 }
 
diff --git a/src/plugins/platforms/qnx/qqnxintegration.h b/src/plugins/platforms/qnx/qqnxintegration.h
index 2993607489..4a6f15fc08 100644
--- a/src/plugins/platforms/qnx/qqnxintegration.h
+++ b/src/plugins/platforms/qnx/qqnxintegration.h
@@ -141,6 +141,8 @@ private:
 
     void addWindow(screen_window_t qnxWindow, QWindow *window);
     void removeWindow(screen_window_t qnxWindow);
+    QList<screen_display_t *> sortDisplays(screen_display_t *displays,
+                                          int displayCount);
 
     screen_context_t m_screenContext;
     QQnxScreenEventThread *m_screenEventThread;
diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
index a3fdcd1025..8ab109f03c 100644
--- a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
+++ b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
@@ -63,6 +63,7 @@ EMSCRIPTEN_BINDINGS(mouse_module) {
 QWasmEventTranslator::QWasmEventTranslator(QObject *parent)
     : QObject(parent)
     , draggedWindow(nullptr)
+    , lastWindow(nullptr)
     , pressedButtons(Qt::NoButton)
     , resizeMode(QWasmWindow::ResizeNone)
 {
@@ -370,15 +371,16 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
     Qt::KeyboardModifiers modifiers = translateMouseEventModifier(mouseEvent);
 
     QWindow *window2 = QWasmIntegration::get()->compositor()->windowAt(point, 5);
+    if (window2 != nullptr)
+        lastWindow = window2;
+
     QWasmWindow *htmlWindow = static_cast<QWasmWindow*>(window2->handle());
-    bool onFrame = false;
-    if (window2 && !window2->geometry().contains(point))
-        onFrame = true;
 
-    QPoint localPoint(point.x() - window2->geometry().x(), point.y() - window2->geometry().y());
+    bool interior = window2 && window2->geometry().contains(point);
 
+    QPoint localPoint(point.x() - window2->geometry().x(), point.y() - window2->geometry().y());
     switch (eventType) {
-    case 5: //down
+    case EMSCRIPTEN_EVENT_MOUSEDOWN:
     {
         if (window2)
             window2->raise();
@@ -403,7 +405,7 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
         htmlWindow->injectMousePressed(localPoint, point, button, modifiers);
         break;
     }
-    case 6: //up
+    case EMSCRIPTEN_EVENT_MOUSEUP:
     {
         pressedButtons.setFlag(translateMouseButton(mouseEvent->button), false);
         buttonEventType = QEvent::MouseButtonRelease;
@@ -414,7 +416,6 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
             pressedWindow = nullptr;
         }
 
-
         if (mouseEvent->button == 0) {
             draggedWindow = nullptr;
             resizeMode = QWasmWindow::ResizeNone;
@@ -424,7 +425,7 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
             oldWindow->injectMouseReleased(localPoint, point, button, modifiers);
         break;
     }
-    case 8://move //drag event
+    case EMSCRIPTEN_EVENT_MOUSEMOVE: // drag event
     {
         buttonEventType = QEvent::MouseMove;
         if (!(htmlWindow->m_windowState & Qt::WindowFullScreen) && !(htmlWindow->m_windowState & Qt::WindowMaximized)) {
@@ -440,11 +441,15 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
         }
         break;
     }
-    default:
+    default: // MOUSELEAVE MOUSEENTER
         break;
     };
-
-    if (window2 && !onFrame) {
+    if (!window2 && buttonEventType == QEvent::MouseButtonRelease) {
+        window2 = lastWindow;
+        lastWindow = nullptr;
+        interior = true;
+    }
+    if (window2 && interior) {
         QWindowSystemInterface::handleMouseEvent<QWindowSystemInterface::SynchronousDelivery>(
             window2, timestamp, localPoint, point, pressedButtons, button, buttonEventType, modifiers);
     }
diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.h b/src/plugins/platforms/wasm/qwasmeventtranslator.h
index 11430a57a2..f3dff8e48c 100644
--- a/src/plugins/platforms/wasm/qwasmeventtranslator.h
+++ b/src/plugins/platforms/wasm/qwasmeventtranslator.h
@@ -197,6 +197,7 @@ private:
 private:
     QWindow *draggedWindow;
     QWindow *pressedWindow;
+    QWindow *lastWindow;
     Qt::MouseButtons pressedButtons;
 
     QWasmWindow::ResizeMode resizeMode;
diff --git a/src/plugins/platforms/windows/windows.pri b/src/plugins/platforms/windows/windows.pri
index db06a6a2a3..7004d7e854 100644
--- a/src/plugins/platforms/windows/windows.pri
+++ b/src/plugins/platforms/windows/windows.pri
@@ -9,6 +9,8 @@ mingw: LIBS *= -luuid
 # For the dialog helpers:
 LIBS += -lshlwapi -lshell32 -ladvapi32 -lwtsapi32
 
+QMAKE_USE_PRIVATE += d3d9/nolink
+
 DEFINES *= QT_NO_CAST_FROM_ASCII QT_NO_FOREACH
 
 SOURCES += \
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.cpp b/src/plugins/platforms/winrt/qwinrtintegration.cpp
index 4f37583bed..78cbc3aec3 100644
--- a/src/plugins/platforms/winrt/qwinrtintegration.cpp
+++ b/src/plugins/platforms/winrt/qwinrtintegration.cpp
@@ -75,13 +75,6 @@
 #include <windows.ui.viewmanagement.h>
 #include <windows.graphics.display.h>
 
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-#  include <windows.phone.ui.input.h>
-#  include <windows.foundation.metadata.h>
-   using namespace ABI::Windows::Foundation::Metadata;
-#endif
-
-
 using namespace Microsoft::WRL;
 using namespace Microsoft::WRL::Wrappers;
 using namespace ABI::Windows::Foundation;
@@ -92,27 +85,14 @@ using namespace ABI::Windows::UI::Core;
 using namespace ABI::Windows::UI::ViewManagement;
 using namespace ABI::Windows::Graphics::Display;
 using namespace ABI::Windows::ApplicationModel::Core;
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-using namespace ABI::Windows::Phone::UI::Input;
-#endif
 
 typedef IEventHandler<IInspectable *> ResumeHandler;
 typedef IEventHandler<SuspendingEventArgs *> SuspendHandler;
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-typedef IEventHandler<BackPressedEventArgs*> BackPressedHandler;
-typedef IEventHandler<CameraEventArgs*> CameraButtonHandler;
-#endif
 
 QT_BEGIN_NAMESPACE
 
 typedef HRESULT (__stdcall ICoreApplication::*CoreApplicationCallbackRemover)(EventRegistrationToken);
 uint qHash(CoreApplicationCallbackRemover key) { void *ptr = *(void **)(&key); return qHash(ptr); }
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-typedef HRESULT (__stdcall IHardwareButtonsStatics::*HardwareButtonsCallbackRemover)(EventRegistrationToken);
-uint qHash(HardwareButtonsCallbackRemover key) { void *ptr = *(void **)(&key); return qHash(ptr); }
-typedef HRESULT (__stdcall IHardwareButtonsStatics2::*HardwareButtons2CallbackRemover)(EventRegistrationToken);
-uint qHash(HardwareButtons2CallbackRemover key) { void *ptr = *(void **)(&key); return qHash(ptr); }
-#endif
 
 class QWinRTIntegrationPrivate
 {
@@ -128,15 +108,6 @@ public:
 
     ComPtr<ICoreApplication> application;
     QHash<CoreApplicationCallbackRemover, EventRegistrationToken> applicationTokens;
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-    ComPtr<IHardwareButtonsStatics> hardwareButtons;
-    QHash<HardwareButtonsCallbackRemover, EventRegistrationToken> buttonsTokens;
-    ComPtr<IHardwareButtonsStatics2> cameraButtons;
-    QHash<HardwareButtons2CallbackRemover, EventRegistrationToken> cameraTokens;
-    boolean hasHardwareButtons;
-    bool cameraHalfPressed : 1;
-    bool cameraPressed : 1;
-#endif
 };
 
 QWinRTIntegration::QWinRTIntegration() : d_ptr(new QWinRTIntegrationPrivate)
@@ -156,45 +127,6 @@ QWinRTIntegration::QWinRTIntegration() : d_ptr(new QWinRTIntegrationPrivate)
                                       &d->applicationTokens[&ICoreApplication::remove_Resuming]);
     Q_ASSERT_SUCCEEDED(hr);
 
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-    d->hasHardwareButtons = false;
-    ComPtr<IApiInformationStatics> apiInformationStatics;
-    hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Foundation_Metadata_ApiInformation).Get(),
-                                IID_PPV_ARGS(&apiInformationStatics));
-
-    if (SUCCEEDED(hr)) {
-        const HStringReference valueRef(L"Windows.Phone.UI.Input.HardwareButtons");
-        hr = apiInformationStatics->IsTypePresent(valueRef.Get(), &d->hasHardwareButtons);
-    }
-
-    if (d->hasHardwareButtons) {
-        hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Phone_UI_Input_HardwareButtons).Get(),
-                                    IID_PPV_ARGS(&d->hardwareButtons));
-        Q_ASSERT_SUCCEEDED(hr);
-        hr = d->hardwareButtons->add_BackPressed(Callback<BackPressedHandler>(this, &QWinRTIntegration::onBackButtonPressed).Get(),
-                                                 &d->buttonsTokens[&IHardwareButtonsStatics::remove_BackPressed]);
-        Q_ASSERT_SUCCEEDED(hr);
-
-        hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Phone_UI_Input_HardwareButtons).Get(),
-                                    IID_PPV_ARGS(&d->cameraButtons));
-        Q_ASSERT_SUCCEEDED(hr);
-        if (qEnvironmentVariableIntValue("QT_QPA_ENABLE_CAMERA_KEYS")) {
-            hr = d->cameraButtons->add_CameraPressed(Callback<CameraButtonHandler>(this, &QWinRTIntegration::onCameraPressed).Get(),
-                                                     &d->cameraTokens[&IHardwareButtonsStatics2::remove_CameraPressed]);
-            Q_ASSERT_SUCCEEDED(hr);
-            hr = d->cameraButtons->add_CameraHalfPressed(Callback<CameraButtonHandler>(this, &QWinRTIntegration::onCameraHalfPressed).Get(),
-                                                         &d->cameraTokens[&IHardwareButtonsStatics2::remove_CameraHalfPressed]);
-            Q_ASSERT_SUCCEEDED(hr);
-            hr = d->cameraButtons->add_CameraReleased(Callback<CameraButtonHandler>(this, &QWinRTIntegration::onCameraReleased).Get(),
-                                                      &d->cameraTokens[&IHardwareButtonsStatics2::remove_CameraReleased]);
-            Q_ASSERT_SUCCEEDED(hr);
-        }
-        d->cameraPressed = false;
-        d->cameraHalfPressed = false;
-    }
-#endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-
-
     QEventDispatcherWinRT::runOnXamlThread([d]() {
         d->mainScreen = new QWinRTScreen;
         return S_OK;
@@ -214,18 +146,6 @@ QWinRTIntegration::~QWinRTIntegration()
     Q_D(QWinRTIntegration);
     HRESULT hr;
 
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-    if (d->hasHardwareButtons) {
-        for (QHash<HardwareButtonsCallbackRemover, EventRegistrationToken>::const_iterator i = d->buttonsTokens.begin(); i != d->buttonsTokens.end(); ++i) {
-            hr = (d->hardwareButtons.Get()->*i.key())(i.value());
-            Q_ASSERT_SUCCEEDED(hr);
-        }
-        for (QHash<HardwareButtons2CallbackRemover, EventRegistrationToken>::const_iterator i = d->cameraTokens.begin(); i != d->cameraTokens.end(); ++i) {
-            hr = (d->cameraButtons.Get()->*i.key())(i.value());
-            Q_ASSERT_SUCCEEDED(hr);
-        }
-    }
-#endif
     // Do not execute this on Windows Phone as the application is already
     // shutting down and trying to unregister suspending/resume handler will
     // cause exceptions and assert in debug mode
@@ -353,58 +273,6 @@ QPlatformTheme *QWinRTIntegration::createPlatformTheme(const QString &name) cons
 
 // System-level integration points
 
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-HRESULT QWinRTIntegration::onBackButtonPressed(IInspectable *, IBackPressedEventArgs *args)
-{
-    Q_D(QWinRTIntegration);
-    QWindow *window = d->mainScreen->topWindow();
-    QWindowSystemInterface::setSynchronousWindowSystemEvents(true);
-    const bool pressed = QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyPress, Qt::Key_Back, Qt::NoModifier,
-                                                                        0, 0, 0, QString(), false, 1, false);
-    const bool released = QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyRelease, Qt::Key_Back, Qt::NoModifier,
-                                                                         0, 0, 0, QString(), false, 1, false);
-    QWindowSystemInterface::setSynchronousWindowSystemEvents(false);
-    args->put_Handled(pressed || released);
-    return S_OK;
-}
-
-HRESULT QWinRTIntegration::onCameraPressed(IInspectable *, ICameraEventArgs *)
-{
-    Q_D(QWinRTIntegration);
-    QWindow *window = d->mainScreen->topWindow();
-    QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyPress, Qt::Key_Camera, Qt::NoModifier,
-                                                   0, 0, 0, QString(), false, 1, false);
-    d->cameraPressed = true;
-    return S_OK;
-}
-
-HRESULT QWinRTIntegration::onCameraHalfPressed(IInspectable *, ICameraEventArgs *)
-{
-    Q_D(QWinRTIntegration);
-    QWindow *window = d->mainScreen->topWindow();
-    QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyPress, Qt::Key_CameraFocus, Qt::NoModifier,
-                                                   0, 0, 0, QString(), false, 1, false);
-    d->cameraHalfPressed = true;
-    return S_OK;
-}
-
-HRESULT QWinRTIntegration::onCameraReleased(IInspectable *, ICameraEventArgs *)
-{
-    Q_D(QWinRTIntegration);
-    QWindow *window = d->mainScreen->topWindow();
-    if (d->cameraHalfPressed)
-        QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyRelease, Qt::Key_CameraFocus, Qt::NoModifier,
-                                                       0, 0, 0, QString(), false, 1, false);
-
-    if (d->cameraPressed)
-        QWindowSystemInterface::handleExtendedKeyEvent(window, QEvent::KeyRelease, Qt::Key_Camera, Qt::NoModifier,
-                                                       0, 0, 0, QString(), false, 1, false);
-    d->cameraHalfPressed = false;
-    d->cameraPressed = false;
-    return S_OK;
-}
-#endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-
 HRESULT QWinRTIntegration::onSuspended(IInspectable *, ISuspendingEventArgs *)
 {
     QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationSuspended);
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.h b/src/plugins/platforms/winrt/qwinrtintegration.h
index 636e594b4b..e944ed5d79 100644
--- a/src/plugins/platforms/winrt/qwinrtintegration.h
+++ b/src/plugins/platforms/winrt/qwinrtintegration.h
@@ -50,16 +50,6 @@ namespace ABI {
         namespace Foundation {
             struct IAsyncAction;
         }
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-        namespace Phone {
-            namespace UI {
-                namespace Input {
-                    struct IBackPressedEventArgs;
-                    struct ICameraEventArgs;
-                }
-            }
-        }
-#endif
     }
 }
 struct IAsyncInfo;
@@ -111,12 +101,6 @@ public:
 
     QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const override;
 private:
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP)
-    HRESULT onBackButtonPressed(IInspectable *, ABI::Windows::Phone::UI::Input::IBackPressedEventArgs *args);
-    HRESULT onCameraPressed(IInspectable *, ABI::Windows::Phone::UI::Input::ICameraEventArgs *);
-    HRESULT onCameraHalfPressed(IInspectable *, ABI::Windows::Phone::UI::Input::ICameraEventArgs *);
-    HRESULT onCameraReleased(IInspectable *, ABI::Windows::Phone::UI::Input::ICameraEventArgs *);
-#endif
     HRESULT onSuspended(IInspectable *, ABI::Windows::ApplicationModel::ISuspendingEventArgs *);
     HRESULT onResume(IInspectable *, IInspectable *);
 
diff --git a/src/plugins/platforms/winrt/winrt.pro b/src/plugins/platforms/winrt/winrt.pro
index 6a847465e4..43132a1a76 100644
--- a/src/plugins/platforms/winrt/winrt.pro
+++ b/src/plugins/platforms/winrt/winrt.pro
@@ -8,7 +8,8 @@ QT += \
 
 DEFINES *= QT_NO_CAST_FROM_ASCII __WRL_NO_DEFAULT_LIB__
 
-LIBS += -lws2_32 -ld3d11
+LIBS += -lws2_32
+QMAKE_USE_PRIVATE += d3d11
 
 SOURCES = \
     main.cpp  \
diff --git a/src/plugins/platforms/xcb/gl_integrations/gl_integrations.pro b/src/plugins/platforms/xcb/gl_integrations/gl_integrations.pro
index b8f878ffe8..dde176433c 100644
--- a/src/plugins/platforms/xcb/gl_integrations/gl_integrations.pro
+++ b/src/plugins/platforms/xcb/gl_integrations/gl_integrations.pro
@@ -1,10 +1,10 @@
 TEMPLATE = subdirs
 QT_FOR_CONFIG += gui-private
 
-qtConfig(egl):qtConfig(egl_x11):qtConfig(opengl) {
+qtConfig(xcb-egl-plugin) {
     SUBDIRS += xcb_egl
 }
 
-qtConfig(xcb-xlib):qtConfig(opengl):!qtConfig(opengles2) {
+qtConfig(xcb-glx-plugin) {
     SUBDIRS += xcb_glx
 }
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
index ba9a3e68ee..f9240a45cc 100644
--- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp
+++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
@@ -45,16 +45,8 @@
 
 #include <xcb/shm.h>
 #include <xcb/xcb_image.h>
-#if QT_CONFIG(xcb_render)
 #include <xcb/render.h>
-// 'template' is used as a function argument name in xcb_renderutil.h
-#define template template_param
-// extern "C" is missing too
-extern "C" {
 #include <xcb/xcb_renderutil.h>
-}
-#undef template
-#endif
 
 #include <sys/ipc.h>
 #include <sys/shm.h>
@@ -962,16 +954,13 @@ QXcbSystemTrayBackingStore::QXcbSystemTrayBackingStore(QWindow *window)
 
     if (depth != 32) {
         platformWindow->setParentRelativeBackPixmap();
-#if QT_CONFIG(xcb_render)
         initXRenderMode();
-#endif
         m_useGrabbedBackgound = !m_usingXRenderMode;
     }
 }
 
 QXcbSystemTrayBackingStore::~QXcbSystemTrayBackingStore()
 {
-#if QT_CONFIG(xcb_render)
     if (m_xrenderPicture) {
         xcb_render_free_picture(xcb_connection(), m_xrenderPicture);
         m_xrenderPicture = XCB_NONE;
@@ -984,7 +973,6 @@ QXcbSystemTrayBackingStore::~QXcbSystemTrayBackingStore()
         xcb_render_free_picture(xcb_connection(), m_windowPicture);
         m_windowPicture = XCB_NONE;
     }
-#endif // QT_CONFIG(xcb_render)
 }
 
 void QXcbSystemTrayBackingStore::beginPaint(const QRegion &region)
@@ -1006,7 +994,6 @@ void QXcbSystemTrayBackingStore::render(xcb_window_t window, const QRegion &regi
         return;
     }
 
-#if QT_CONFIG(xcb_render)
     m_image->put(m_xrenderPixmap, region, offset);
     const QRect bounds = region.boundingRect();
     const QPoint target = bounds.topLeft();
@@ -1017,7 +1004,6 @@ void QXcbSystemTrayBackingStore::render(xcb_window_t window, const QRegion &regi
                          m_xrenderPicture, 0, m_windowPicture,
                          target.x(), target.y(), 0, 0, target.x(), target.y(),
                          source.width(), source.height());
-#endif // QT_CONFIG(xcb_render)
 }
 
 void QXcbSystemTrayBackingStore::recreateImage(QXcbWindow *win, const QSize &size)
@@ -1034,7 +1020,6 @@ void QXcbSystemTrayBackingStore::recreateImage(QXcbWindow *win, const QSize &siz
         return;
     }
 
-#if QT_CONFIG(xcb_render)
     if (m_xrenderPicture) {
         xcb_render_free_picture(xcb_connection(), m_xrenderPicture);
         m_xrenderPicture = XCB_NONE;
@@ -1057,10 +1042,8 @@ void QXcbSystemTrayBackingStore::recreateImage(QXcbWindow *win, const QSize &siz
         m_image->resize(size);
     else
         m_image = new QXcbBackingStoreImage(this, size, 32, QImage::Format_ARGB32_Premultiplied);
-#endif // QT_CONFIG(xcb_render)
 }
 
-#if QT_CONFIG(xcb_render)
 void QXcbSystemTrayBackingStore::initXRenderMode()
 {
     if (!connection()->hasXRender())
@@ -1104,6 +1087,5 @@ void QXcbSystemTrayBackingStore::initXRenderMode()
 
     m_usingXRenderMode = true;
 }
-#endif // QT_CONFIG(xcb_render)
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.h b/src/plugins/platforms/xcb/qxcbbackingstore.h
index b91e5c7dc2..0c30929d4e 100644
--- a/src/plugins/platforms/xcb/qxcbbackingstore.h
+++ b/src/plugins/platforms/xcb/qxcbbackingstore.h
@@ -99,14 +99,13 @@ protected:
     void recreateImage(QXcbWindow *win, const QSize &size) override;
 
 private:
-#if QT_CONFIG(xcb_render)
     void initXRenderMode();
 
     xcb_pixmap_t m_xrenderPixmap = XCB_NONE;
     xcb_render_picture_t m_xrenderPicture = XCB_NONE;
     xcb_render_pictformat_t m_xrenderPictFormat  = XCB_NONE;
     xcb_render_picture_t m_windowPicture = XCB_NONE;
-#endif
+
     bool m_usingXRenderMode = false;
     bool m_useGrabbedBackgound = false;
     QPixmap m_grabbedBackground;
diff --git a/src/plugins/platforms/xcb/qxcbconnection_basic.cpp b/src/plugins/platforms/xcb/qxcbconnection_basic.cpp
index b8335d1240..c69912c361 100644
--- a/src/plugins/platforms/xcb/qxcbconnection_basic.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection_basic.cpp
@@ -44,12 +44,10 @@
 #include <xcb/sync.h>
 #include <xcb/xfixes.h>
 #include <xcb/xinerama.h>
+#include <xcb/render.h>
 #if QT_CONFIG(xcb_xinput)
 #include <xcb/xinput.h>
 #endif
-#if QT_CONFIG(xcb_render)
-#include <xcb/render.h>
-#endif
 #if QT_CONFIG(xkb)
 #define explicit dont_use_cxx_explicit
 #include <xcb/xkb.h>
@@ -139,12 +137,10 @@ QXcbBasicConnection::QXcbBasicConnection(const char *displayName)
 
     xcb_extension_t *extensions[] = {
         &xcb_shm_id, &xcb_xfixes_id, &xcb_randr_id, &xcb_shape_id, &xcb_sync_id,
+        &xcb_render_id,
 #if QT_CONFIG(xkb)
         &xcb_xkb_id,
 #endif
-#if QT_CONFIG(xcb_render)
-        &xcb_render_id,
-#endif
 #if QT_CONFIG(xcb_xinput)
         &xcb_input_id,
 #endif
@@ -293,7 +289,6 @@ void QXcbBasicConnection::initializeShm()
 
 void QXcbBasicConnection::initializeXRandr()
 {
-#if QT_CONFIG(xcb_render)
     const xcb_query_extension_reply_t *reply = xcb_get_extension_data(m_xcbConnection, &xcb_render_id);
     if (!reply || !reply->present) {
         qCDebug(lcQpaXcb, "XRender extension not present on the X server");
@@ -311,7 +306,6 @@ void QXcbBasicConnection::initializeXRandr()
     m_hasXRandr = true;
     m_xrenderVersion.first = xrenderQuery->major_version;
     m_xrenderVersion.second = xrenderQuery->minor_version;
-#endif
 }
 
 void QXcbBasicConnection::initializeXinerama()
diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp
index 7831671d42..fbadab4d50 100644
--- a/src/plugins/platforms/xcb/qxcbcursor.cpp
+++ b/src/plugins/platforms/xcb/qxcbcursor.cpp
@@ -607,14 +607,10 @@ xcb_cursor_t QXcbCursor::createBitmapCursor(QCursor *cursor)
     QPoint spot = cursor->hotSpot();
     xcb_cursor_t c = XCB_NONE;
     if (cursor->pixmap().depth() > 1) {
-#if QT_CONFIG(xcb_render)
         if (connection()->hasXRender(0, 5))
             c = qt_xcb_createCursorXRender(m_screen, cursor->pixmap().toImage(), spot);
         else
             qCWarning(lcQpaXcb, "xrender >= 0.5 required to create pixmap cursors");
-#else
-        qCWarning(lcQpaXcb, "This build of Qt does not support pixmap cursors");
-#endif
     } else {
         xcb_connection_t *conn = xcb_connection();
         xcb_pixmap_t cp = qt_xcb_XPixmapFromBitmap(m_screen, cursor->bitmap()->toImage());
diff --git a/src/plugins/platforms/xcb/qxcbimage.cpp b/src/plugins/platforms/xcb/qxcbimage.cpp
index 44c7d22344..8f33e6ed31 100644
--- a/src/plugins/platforms/xcb/qxcbimage.cpp
+++ b/src/plugins/platforms/xcb/qxcbimage.cpp
@@ -42,16 +42,9 @@
 #include <QtGui/QColor>
 #include <QtGui/private/qimage_p.h>
 #include <QtGui/private/qdrawhelper_p.h>
-#if QT_CONFIG(xcb_render)
+
 #include <xcb/render.h>
-// 'template' is used as a function argument name in xcb_renderutil.h
-#define template template_param
-// extern "C" is missing too
-extern "C" {
 #include <xcb/xcb_renderutil.h>
-}
-#undef template
-#endif
 
 #include "qxcbconnection.h"
 #include "qxcbintegration.h"
@@ -236,7 +229,6 @@ xcb_pixmap_t qt_xcb_XPixmapFromBitmap(QXcbScreen *screen, const QImage &image)
 xcb_cursor_t qt_xcb_createCursorXRender(QXcbScreen *screen, const QImage &image,
                                         const QPoint &spot)
 {
-#if QT_CONFIG(xcb_render)
     xcb_connection_t *conn = screen->xcb_connection();
     const int w = image.width();
     const int h = image.height();
@@ -289,13 +281,6 @@ xcb_cursor_t qt_xcb_createCursorXRender(QXcbScreen *screen, const QImage &image,
     xcb_render_free_picture(conn, pic);
     xcb_free_pixmap(conn, pix);
     return cursor;
-
-#else
-    Q_UNUSED(screen);
-    Q_UNUSED(image);
-    Q_UNUSED(spot);
-    return XCB_NONE;
-#endif
 }
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xcb/xcb_qpa_lib.pro b/src/plugins/platforms/xcb/xcb_qpa_lib.pro
index 9883617ab6..647058167b 100644
--- a/src/plugins/platforms/xcb/xcb_qpa_lib.pro
+++ b/src/plugins/platforms/xcb/xcb_qpa_lib.pro
@@ -95,12 +95,14 @@ qtConfig(vulkan) {
 }
 
 !qtConfig(system-xcb) {
-    QMAKE_USE += xcb-static xcb
+    QMAKE_USE += xcb-static
 } else {
-    qtConfig(xcb-render): QMAKE_USE += xcb_render
     qtConfig(xcb-xinput): QMAKE_USE += xcb_xinput
-    QMAKE_USE += xcb_syslibs
+    QMAKE_USE += \
+        xcb_icccm xcb_image xcb_keysyms xcb_randr xcb_render xcb_renderutil \
+        xcb_shape xcb_shm xcb_sync xcb_xfixes xcb_xinerama
 }
+QMAKE_USE += xcb
 
 QMAKE_USE += xkbcommon
 qtConfig(xkb) {
diff --git a/src/plugins/sqldrivers/configure.json b/src/plugins/sqldrivers/configure.json
index 4802d3b04d..cd20eef1df 100644
--- a/src/plugins/sqldrivers/configure.json
+++ b/src/plugins/sqldrivers/configure.json
@@ -39,9 +39,8 @@
     "libraries": {
         "db2": {
             "label": "DB2 (IBM)",
-            "test": {
-                "include": [ "sqlcli.h", "sqlcli1.h" ]
-            },
+            "test": {},
+            "headers": [ "sqlcli.h", "sqlcli1.h" ],
             "sources": [
                 { "libs": "-ldb2cli", "condition": "config.win32" },
                 { "libs": "-ldb2", "condition": "!config.win32" }
@@ -49,9 +48,8 @@
         },
         "ibase": {
             "label": "InterBase",
-            "test": {
-                "include": "ibase.h"
-            },
+            "test": {},
+            "headers": "ibase.h",
             "sources": [
                 { "libs": "-lgds32_ms", "condition": "config.win32" },
                 { "libs": "-lgds", "condition": "!config.win32" }
@@ -65,9 +63,9 @@
                     "#  include <windows.h>",
                     "#endif"
                 ],
-                "include": "mysql.h",
                 "main": "mysql_get_client_version();"
             },
+            "headers": "mysql.h",
             "sources": [
                 { "type": "mysqlConfig", "query": "--libs_r", "cleanlibs": true },
                 { "type": "mysqlConfig", "query": "--libs", "cleanlibs": true },
@@ -81,12 +79,12 @@
         "psql": {
             "label": "PostgreSQL",
             "test": {
-                "include": "libpq-fe.h",
                 "main": [
                     "PQescapeBytea(0, 0, 0);",
                     "PQunescapeBytea(0, 0);"
                 ]
             },
+            "headers": "libpq-fe.h",
             "sources": [
                 { "type": "pkgConfig", "args": "libpq" },
                 { "type": "psqlConfig" },
@@ -96,9 +94,8 @@
         },
         "tds": {
             "label": "TDS (Sybase)",
-            "test": {
-                "include": [ "sybfront.h", "sybdb.h" ]
-            },
+            "test": {},
+            "headers": [ "sybfront.h", "sybdb.h" ],
             "sources": [
                 { "type": "sybaseEnv", "libs": "-lNTWDBLIB", "condition": "config.win32" },
                 { "type": "sybaseEnv", "libs": "-lsybdb", "condition": "!config.win32" }
@@ -106,9 +103,8 @@
         },
         "oci": {
             "label": "OCI (Oracle)",
-            "test": {
-                "include": "oci.h"
-            },
+            "test": {},
+            "headers": "oci.h",
             "sources": [
                 { "libs": "-loci", "condition": "config.win32" },
                 { "libs": "-lclntsh", "condition": "!config.win32" }
@@ -122,12 +118,12 @@
                     "#  include <windows.h>",
                     "#endif"
                 ],
-                "include": [ "sql.h", "sqlext.h" ],
                 "main": [
                     "SQLHANDLE env;",
                     "SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env);"
                 ]
             },
+            "headers": [ "sql.h", "sqlext.h" ],
             "sources": [
                 { "libs": "-lodbc32", "condition": "config.win32" },
                 { "libs": "-liodbc", "condition": "config.darwin" },
@@ -136,9 +132,8 @@
         },
         "sqlite2": {
             "label": "SQLite (version 2)",
-            "test": {
-                "include": "sqlite.h"
-            },
+            "test": {},
+            "headers": "sqlite.h",
             "sources": [
                 "-lsqlite"
             ]
@@ -147,9 +142,9 @@
             "label": "SQLite (version 3)",
             "export": "sqlite",
             "test": {
-                "include": "sqlite3.h",
                 "main": "sqlite3_open_v2(0, 0, 0, 0);"
             },
+            "headers": "sqlite3.h",
             "sources": [
                 { "type": "pkgConfig", "args": "sqlite3" },
                 "-lsqlite3"
diff --git a/src/plugins/sqldrivers/configure.pri b/src/plugins/sqldrivers/configure.pri
index 747a47e7b8..84c8114c7b 100644
--- a/src/plugins/sqldrivers/configure.pri
+++ b/src/plugins/sqldrivers/configure.pri
@@ -9,7 +9,7 @@ defineTest(qtConfLibrary_psqlConfig) {
         !qtConfResolvePathLibs($${1}.libs, $$libdir, -lpq): \
             return(false)
         qtRunLoggedCommand("$$pg_config --includedir", includedir)|return(false)
-        !qtConfResolvePathIncs($${1}.includedir, $$includedir): \
+        !qtConfResolvePathIncs($${1}.includedir, $$includedir, $$2): \
             return(false)
         return(true)
     }
@@ -63,7 +63,7 @@ defineTest(qtConfLibrary_mysqlConfig) {
         includedir =
         for (id, rawincludedir): \
             includedir += $$clean_path($$id)
-        !qtConfResolvePathIncs($${1}.includedir, $$includedir): \
+        !qtConfResolvePathIncs($${1}.includedir, $$includedir, $$2): \
             return(false)
         return(true)
     }
diff --git a/src/plugins/sqldrivers/psql/qsql_psql.cpp b/src/plugins/sqldrivers/psql/qsql_psql.cpp
index bf0493b0c3..7ad9db1ea8 100644
--- a/src/plugins/sqldrivers/psql/qsql_psql.cpp
+++ b/src/plugins/sqldrivers/psql/qsql_psql.cpp
@@ -1060,8 +1060,10 @@ static QPSQLDriver::Protocol qMakePSQLVersion(int vMaj, int vMin)
     }
     case 10:
         return QPSQLDriver::Version10;
+    case 11:
+        return QPSQLDriver::Version11;
     default:
-        if (vMaj > 10)
+        if (vMaj > 11)
             return QPSQLDriver::UnknownLaterVersion;
         break;
     }
diff --git a/src/plugins/sqldrivers/psql/qsql_psql_p.h b/src/plugins/sqldrivers/psql/qsql_psql_p.h
index 2873a9f851..7e1849d857 100644
--- a/src/plugins/sqldrivers/psql/qsql_psql_p.h
+++ b/src/plugins/sqldrivers/psql/qsql_psql_p.h
@@ -92,6 +92,7 @@ public:
         Version9_5 = 21,
         Version9_6 = 22,
         Version10 = 23,
+        Version11 = 24,
         UnknownLaterVersion = 100000
     };
 
diff --git a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
index 7b35d1b58c..771552a121 100644
--- a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
+++ b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
@@ -1664,9 +1664,15 @@ void QWindowsVistaStyle::drawComplexControl(ComplexControl control, const QStyle
                         theme.stateId = CBXS_NORMAL;
                     d->drawBackground(theme);
                 }
+                if ((sub & SC_ComboBoxEditField) && (flags & State_HasFocus)) {
+                    QStyleOptionFocusRect fropt;
+                    fropt.QStyleOption::operator=(*cmb);
+                    fropt.rect = proxy()->subControlRect(CC_ComboBox, option, SC_ComboBoxEditField, widget);
+                    proxy()->drawPrimitive(PE_FrameFocusRect, &fropt, painter, widget);
+                }
             }
-       }
-       break;
+        }
+        break;
     case CC_ScrollBar:
         if (const QStyleOptionSlider *scrollbar = qstyleoption_cast<const QStyleOptionSlider *>(option))
         {
diff --git a/src/printsupport/configure.json b/src/printsupport/configure.json
index abc704fa18..7183d2e737 100644
--- a/src/printsupport/configure.json
+++ b/src/printsupport/configure.json
@@ -17,9 +17,9 @@
         "cups": {
             "label": "CUPS",
             "test": {
-                "include": "cups/cups.h",
                 "main": "cupsGetNamedDest(CUPS_HTTP_DEFAULT, NULL, NULL);  // CUPS 1.4 test"
             },
+            "headers": "cups/cups.h",
             "sources": [
                 "-lcups"
             ]
diff --git a/src/printsupport/dialogs/qpagesetupdialog_win.cpp b/src/printsupport/dialogs/qpagesetupdialog_win.cpp
index 23fff82f25..464381bbe4 100644
--- a/src/printsupport/dialogs/qpagesetupdialog_win.cpp
+++ b/src/printsupport/dialogs/qpagesetupdialog_win.cpp
@@ -134,6 +134,8 @@ int QPageSetupDialog::exec()
     QDialog::setVisible(false);
     if (result) {
         engine->setGlobalDevMode(psd.hDevNames, psd.hDevMode);
+        d->printer->setPageSize(QPageSize(QSizeF(psd.ptPaperSize.x / multiplier, psd.ptPaperSize.y / multiplier),
+                                layout.units() == QPageLayout::Inch ? QPageSize::Inch : QPageSize::Millimeter));
         const QMarginsF margins(psd.rtMargin.left, psd.rtMargin.top, psd.rtMargin.right, psd.rtMargin.bottom);
         d->printer->setPageMargins(margins / multiplier, layout.units());
 
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 76816960ff..5d777ece2e 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -260,7 +260,7 @@ bool Moc::parseEnum(EnumDef *def)
 {
     bool isTypdefEnum = false; // typedef enum { ... } Foo;
 
-    if (test(CLASS))
+    if (test(CLASS) || test(STRUCT))
         def->isEnumClass = true;
 
     if (test(IDENTIFIER)) {
diff --git a/src/widgets/dialogs/qdialog.cpp b/src/widgets/dialogs/qdialog.cpp
index cadd7ef031..5e64503f27 100644
--- a/src/widgets/dialogs/qdialog.cpp
+++ b/src/widgets/dialogs/qdialog.cpp
@@ -145,10 +145,48 @@ bool QDialogPrivate::canBeNativeDialog() const
     return false;
 }
 
-QWindow *QDialogPrivate::parentWindow() const
+/*!
+    \internal
+
+    Properly hides dialog and sets the \p resultCode
+ */
+void QDialogPrivate::hide(int resultCode)
 {
-    if (const QWidget *parent = q_func()->nativeParentWidget())
+    Q_Q(QDialog);
+
+    q->setResult(resultCode);
+    q->hide();
+
+    close_helper(QWidgetPrivate::CloseNoEvent);
+    resetModalitySetByOpen();
+}
+
+/*!
+    \internal
+
+    Emits finished() signal with \p resultCode. If the \p dialogCode
+    is equal to 0 emits rejected(), if the \p dialogCode is equal to
+    1 emits accepted().
+ */
+void QDialogPrivate::finalize(int resultCode, int dialogCode)
+{
+    Q_Q(QDialog);
+
+    if (dialogCode == QDialog::Accepted)
+        emit q->accepted();
+    else if (dialogCode == QDialog::Rejected)
+        emit q->rejected();
+
+    emit q->finished(resultCode);
+}
+
+QWindow *QDialogPrivate::transientParentWindow() const
+{
+    Q_Q(const QDialog);
+    if (const QWidget *parent = q->nativeParentWidget())
         return parent->windowHandle();
+    else if (q->windowHandle())
+        return q->windowHandle()->transientParent();
     return 0;
 }
 
@@ -158,7 +196,7 @@ bool QDialogPrivate::setNativeDialogVisible(bool visible)
         if (visible) {
             Q_Q(QDialog);
             helperPrepareShow(helper);
-            nativeDialogInUse = helper->show(q->windowFlags(), q->windowModality(), parentWindow());
+            nativeDialogInUse = helper->show(q->windowFlags(), q->windowModality(), transientParentWindow());
         } else if (nativeDialogInUse) {
             helper->hide();
         }
@@ -590,17 +628,8 @@ int QDialog::exec()
 void QDialog::done(int r)
 {
     Q_D(QDialog);
-    setResult(r);
-    hide();
-
-    d->close_helper(QWidgetPrivate::CloseNoEvent);
-    d->resetModalitySetByOpen();
-
-    emit finished(r);
-    if (r == Accepted)
-        emit accepted();
-    else if (r == Rejected)
-        emit rejected();
+    d->hide(r);
+    d->finalize(r, r);
 }
 
 /*!
diff --git a/src/widgets/dialogs/qdialog_p.h b/src/widgets/dialogs/qdialog_p.h
index 99fff08e65..92634f6793 100644
--- a/src/widgets/dialogs/qdialog_p.h
+++ b/src/widgets/dialogs/qdialog_p.h
@@ -87,7 +87,7 @@ public:
         {}
     ~QDialogPrivate();
 
-    QWindow *parentWindow() const;
+    QWindow *transientParentWindow() const;
     bool setNativeDialogVisible(bool visible);
     QVariant styleHint(QPlatformDialogHelper::StyleHint hint) const;
     void deletePlatformHelper();
@@ -122,6 +122,9 @@ public:
     QPlatformDialogHelper *platformHelper() const;
     virtual bool canBeNativeDialog() const;
 
+    void hide(int resultCode);
+    void finalize(int resultCode, int dialogCode);
+
 private:
     virtual void initHelper(QPlatformDialogHelper *) {}
     virtual void helperPrepareShow(QPlatformDialogHelper *) {}
diff --git a/src/widgets/dialogs/qfilesystemmodel.cpp b/src/widgets/dialogs/qfilesystemmodel.cpp
index 8b3549c3f5..d29f74e93d 100644
--- a/src/widgets/dialogs/qfilesystemmodel.cpp
+++ b/src/widgets/dialogs/qfilesystemmodel.cpp
@@ -2032,8 +2032,7 @@ bool QFileSystemModelPrivate::passNameFilters(const QFileSystemNode *node) const
                                             : QRegularExpression::CaseInsensitiveOption;
 
         for (const auto &nameFilter : nameFilters) {
-            const QString wildcard = QRegularExpression::wildcardToRegularExpression(nameFilter);
-            QRegularExpression rx(QRegularExpression::anchoredPattern(wildcard), options);
+            QRegularExpression rx(QRegularExpression::wildcardToRegularExpression(nameFilter), options);
             QRegularExpressionMatch match = rx.match(node->fileName);
             if (match.hasMatch())
                 return true;
diff --git a/src/widgets/dialogs/qmessagebox.cpp b/src/widgets/dialogs/qmessagebox.cpp
index ffbbe82856..ce918b8a74 100644
--- a/src/widgets/dialogs/qmessagebox.cpp
+++ b/src/widgets/dialogs/qmessagebox.cpp
@@ -209,6 +209,7 @@ public:
     void setupLayout();
     void _q_buttonClicked(QAbstractButton *);
     void _q_clicked(QPlatformDialogHelper::StandardButton button, QPlatformDialogHelper::ButtonRole role);
+    void setClickedButton(QAbstractButton *button);
 
     QAbstractButton *findButton(int button0, int button1, int button2, int flags);
     void addOldButtons(int button0, int button1, int button2);
@@ -216,6 +217,8 @@ public:
     QAbstractButton *abstractButtonForId(int id) const;
     int execReturnCode(QAbstractButton *button);
 
+    int dialogCodeForButton(QAbstractButton *button) const;
+
     void detectEscapeButton();
     void updateSize();
     int layoutMinimumWidth();
@@ -466,6 +469,27 @@ int QMessageBoxPrivate::execReturnCode(QAbstractButton *button)
     return ret;
 }
 
+/*!
+    \internal
+
+    Returns 0 for RejectedRole and NoRole, 1 for AcceptedRole and YesRole, -1 otherwise
+ */
+int QMessageBoxPrivate::dialogCodeForButton(QAbstractButton *button) const
+{
+    Q_Q(const QMessageBox);
+
+    switch (q->buttonRole(button)) {
+    case QMessageBox::AcceptRole:
+    case QMessageBox::YesRole:
+        return QDialog::Accepted;
+    case QMessageBox::RejectRole:
+    case QMessageBox::NoRole:
+        return QDialog::Rejected;
+    default:
+        return -1;
+    }
+}
+
 void QMessageBoxPrivate::_q_buttonClicked(QAbstractButton *button)
 {
     Q_Q(QMessageBox);
@@ -477,20 +501,30 @@ void QMessageBoxPrivate::_q_buttonClicked(QAbstractButton *button)
     } else
 #endif
     {
-        clickedButton = button;
-        q->done(execReturnCode(button)); // does not trigger closeEvent
-        emit q->buttonClicked(button);
+        setClickedButton(button);
 
         if (receiverToDisconnectOnClose) {
             QObject::disconnect(q, signalToDisconnectOnClose, receiverToDisconnectOnClose,
                                 memberToDisconnectOnClose);
-            receiverToDisconnectOnClose = 0;
+            receiverToDisconnectOnClose = nullptr;
         }
         signalToDisconnectOnClose.clear();
         memberToDisconnectOnClose.clear();
     }
 }
 
+void QMessageBoxPrivate::setClickedButton(QAbstractButton *button)
+{
+    Q_Q(QMessageBox);
+
+    clickedButton = button;
+    emit q->buttonClicked(clickedButton);
+
+    auto resultCode = execReturnCode(button);
+    hide(resultCode);
+    finalize(resultCode, dialogCodeForButton(button));
+}
+
 void QMessageBoxPrivate::_q_clicked(QPlatformDialogHelper::StandardButton button, QPlatformDialogHelper::ButtonRole role)
 {
     Q_Q(QMessageBox);
diff --git a/src/widgets/itemviews/qtableview.cpp b/src/widgets/itemviews/qtableview.cpp
index dac8174a2a..fce6b75079 100644
--- a/src/widgets/itemviews/qtableview.cpp
+++ b/src/widgets/itemviews/qtableview.cpp
@@ -766,6 +766,66 @@ bool QTableViewPrivate::spanContainsSection(const QHeaderView *header, int logic
 
 /*!
   \internal
+  Searches for the next cell which is available for e.g. keyboard navigation
+  The search is done by row
+*/
+int QTableViewPrivate::nextActiveVisualRow(int rowToStart, int column, int limit,
+                                           SearchDirection searchDirection) const
+{
+    const int lc = logicalColumn(column);
+    int visualRow = rowToStart;
+    const auto isCellActive = [this](int vr, int lc)
+    {
+        const int lr = logicalRow(vr);
+        return !isRowHidden(lr) && isCellEnabled(lr, lc);
+    };
+    switch (searchDirection) {
+    case SearchDirection::Increasing:
+        if (visualRow < limit) {
+            while (!isCellActive(visualRow, lc)) {
+                if (++visualRow == limit)
+                    return rowToStart;
+            }
+        }
+        break;
+    case SearchDirection::Decreasing:
+        while (visualRow > limit && !isCellActive(visualRow, lc))
+            --visualRow;
+        break;
+    }
+    return visualRow;
+}
+
+/*!
+  \internal
+  Searches for the next cell which is available for e.g. keyboard navigation
+  The search is done by column
+*/
+int QTableViewPrivate::nextActiveVisualColumn(int row, int columnToStart, int limit,
+                                              SearchDirection searchDirection) const
+{
+    const int lr = logicalRow(row);
+    int visualColumn = columnToStart;
+    const auto isCellActive = [this](int lr, int vc)
+    {
+        const int lc = logicalColumn(vc);
+        return !isColumnHidden(lc) && isCellEnabled(lr, lc);
+    };
+    switch (searchDirection) {
+    case SearchDirection::Increasing:
+        while (visualColumn < limit && !isCellActive(lr, visualColumn))
+            ++visualColumn;
+        break;
+    case SearchDirection::Decreasing:
+        while (visualColumn > limit && !isCellActive(lr, visualColumn))
+            --visualColumn;
+        break;
+    }
+    return visualColumn;
+}
+
+/*!
+  \internal
   Returns the visual rect for the given \a span.
 */
 QRect QTableViewPrivate::visualSpanRect(const QSpanCollection::Span &span) const
@@ -1807,35 +1867,34 @@ QModelIndex QTableView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifi
         break;
     }
     case MoveHome:
-        visualColumn = 0;
-        while (visualColumn < right && d->isVisualColumnHiddenOrDisabled(visualRow, visualColumn))
-            ++visualColumn;
-        if (modifiers & Qt::ControlModifier) {
-            visualRow = 0;
-            while (visualRow < bottom && d->isVisualRowHiddenOrDisabled(visualRow, visualColumn))
-                ++visualRow;
-        }
+        visualColumn = d->nextActiveVisualColumn(visualRow, 0, right,
+                                                 QTableViewPrivate::SearchDirection::Increasing);
+        if (modifiers & Qt::ControlModifier)
+            visualRow = d->nextActiveVisualRow(0, visualColumn, bottom,
+                                               QTableViewPrivate::SearchDirection::Increasing);
         break;
     case MoveEnd:
-        visualColumn = right;
+        visualColumn = d->nextActiveVisualColumn(visualRow, right, -1,
+                                                 QTableViewPrivate::SearchDirection::Decreasing);
         if (modifiers & Qt::ControlModifier)
-            visualRow = bottom;
+            visualRow = d->nextActiveVisualRow(bottom, current.column(), -1,
+                                               QTableViewPrivate::SearchDirection::Decreasing);
         break;
     case MovePageUp: {
-        int newRow = rowAt(visualRect(current).bottom() - d->viewport->height());
-        if (newRow == -1) {
-            int visualRow = 0;
-            while (visualRow < bottom && isRowHidden(d->logicalRow(visualRow)))
-                ++visualRow;
-            newRow = d->logicalRow(visualRow);
-        }
-        return d->model->index(newRow, current.column(), d->root);
+        int newLogicalRow = rowAt(visualRect(current).bottom() - d->viewport->height());
+        int visualRow = (newLogicalRow == -1 ? 0 : d->visualRow(newLogicalRow));
+        visualRow = d->nextActiveVisualRow(visualRow, current.column(), bottom,
+                                           QTableViewPrivate::SearchDirection::Increasing);
+        newLogicalRow = d->logicalRow(visualRow);
+        return d->model->index(newLogicalRow, current.column(), d->root);
     }
     case MovePageDown: {
-        int newRow = rowAt(visualRect(current).top() + d->viewport->height());
-        if (newRow == -1)
-            newRow = d->logicalRow(bottom);
-        return d->model->index(newRow, current.column(), d->root);
+        int newLogicalRow = rowAt(visualRect(current).top() + d->viewport->height());
+        int visualRow = (newLogicalRow == -1 ? bottom : d->visualRow(newLogicalRow));
+        visualRow = d->nextActiveVisualRow(visualRow, current.column(), -1,
+                                           QTableViewPrivate::SearchDirection::Decreasing);
+        newLogicalRow = d->logicalRow(visualRow);
+        return d->model->index(newLogicalRow, current.column(), d->root);
     }}
 
     d->visualCursor = QPoint(visualColumn, visualRow);
diff --git a/src/widgets/itemviews/qtableview_p.h b/src/widgets/itemviews/qtableview_p.h
index 520fd9a3af..d55462c28b 100644
--- a/src/widgets/itemviews/qtableview_p.h
+++ b/src/widgets/itemviews/qtableview_p.h
@@ -234,16 +234,16 @@ public:
     inline bool isCellEnabled(int row, int column) const {
         return isIndexEnabled(model->index(row, column, root));
     }
-    inline bool isVisualRowHiddenOrDisabled(int row, int column) const {
-        int r = logicalRow(row);
-        int c = logicalColumn(column);
-        return isRowHidden(r) || !isCellEnabled(r, c);
-    }
-    inline bool isVisualColumnHiddenOrDisabled(int row, int column) const {
-        int r = logicalRow(row);
-        int c = logicalColumn(column);
-        return isColumnHidden(c) || !isCellEnabled(r, c);
-    }
+
+    enum class SearchDirection
+    {
+        Increasing,
+        Decreasing
+    };
+    int nextActiveVisualRow(int rowToStart, int column, int limit,
+                            SearchDirection searchDirection) const;
+    int nextActiveVisualColumn(int row, int columnToStart, int limit,
+                               SearchDirection searchDirection) const;
 
     QRect visualSpanRect(const QSpanCollection::Span &span) const;
 
diff --git a/src/widgets/kernel/qtooltip.cpp b/src/widgets/kernel/qtooltip.cpp
index 2e6575c163..9d8b0062f5 100644
--- a/src/widgets/kernel/qtooltip.cpp
+++ b/src/widgets/kernel/qtooltip.cpp
@@ -41,6 +41,7 @@
 #endif
 
 #include <QtWidgets/private/qtwidgetsglobal_p.h>
+#include <QtWidgets/private/qlabel_p.h>
 
 #include <qapplication.h>
 #include <qdesktopwidget.h>
@@ -127,6 +128,7 @@ public:
     ~QTipLabel();
     static QTipLabel *instance;
 
+    void adjustTooltipScreen(const QPoint &pos);
     void updateSize(const QPoint &pos);
 
     bool eventFilter(QObject *, QEvent *) override;
@@ -222,6 +224,12 @@ void QTipLabel::reuseTip(const QString &text, int msecDisplayTime, const QPoint
 
 void  QTipLabel::updateSize(const QPoint &pos)
 {
+#ifndef Q_OS_WINRT
+    // ### The code below does not always work well on WinRT
+    // (e.g COIN fails an auto test - tst_QToolTip::qtbug64550_stylesheet - QTBUG-72652)
+    d_func()->setScreenForPoint(pos);
+#endif
+    // Ensure that we get correct sizeHints by placing this window on the right screen.
     QFontMetrics fm(font());
     QSize extra(1, 0);
     // Make it look good with the default ToolTip font on Mac, which has a small descent.
@@ -229,6 +237,7 @@ void  QTipLabel::updateSize(const QPoint &pos)
         ++extra.rheight();
     QSize sh = sizeHint();
     if (wordWrap()) {
+        // ### When the above WinRT code is fixed, windowhandle should be used to find the screen.
         QScreen *screen = QGuiApplication::screenAt(pos);
         if (!screen)
             screen = QGuiApplication::primaryScreen();
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index ccfd3534cd..396a3bcf07 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -2574,6 +2574,27 @@ void QWidgetPrivate::createWinId()
     }
 }
 
+/*!
+\internal
+Ensures that the widget is set on the screen point is on. This is handy getting a correct
+size hint before a resize in e.g QMenu and QToolTip
+*/
+
+void QWidgetPrivate::setScreenForPoint(const QPoint &pos)
+{
+    Q_Q(QWidget);
+    if (!q->isWindow())
+        return;
+    // Find the screen for pos and make the widget undertand it is on that screen.
+    const QScreen *currentScreen = windowHandle() ? windowHandle()->screen() : nullptr;
+    QScreen *actualScreen = QGuiApplication::screenAt(pos);
+    if (actualScreen && currentScreen != actualScreen) {
+        if (!windowHandle()) // Try to create a window handle if not created.
+            createWinId();
+        if (windowHandle())
+            windowHandle()->setScreen(actualScreen);
+    }
+}
 
 /*!
 \internal
diff --git a/src/widgets/kernel/qwidget_p.h b/src/widgets/kernel/qwidget_p.h
index 1f995278f4..7c757a43f2 100644
--- a/src/widgets/kernel/qwidget_p.h
+++ b/src/widgets/kernel/qwidget_p.h
@@ -355,6 +355,8 @@ public:
     void createRecursively();
     void createWinId();
 
+    void setScreenForPoint(const QPoint &pos);
+
     void createTLExtra();
     void createExtra();
     void deleteExtra();
diff --git a/src/widgets/styles/qcommonstyle.cpp b/src/widgets/styles/qcommonstyle.cpp
index b146cb1183..d1767679f7 100644
--- a/src/widgets/styles/qcommonstyle.cpp
+++ b/src/widgets/styles/qcommonstyle.cpp
@@ -1679,7 +1679,8 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
                         alignment |= Qt::AlignLeft | Qt::AlignVCenter;
                     }
                     tr.translate(shiftX, shiftY);
-                    const QString text = toolbutton->fontMetrics.elidedText(toolbutton->text, Qt::ElideMiddle, tr.width());
+                    const QString text = toolbutton->fontMetrics.elidedText(toolbutton->text, Qt::ElideMiddle,
+                                                                            tr.width(), alignment);
                     proxy()->drawItemText(p, QStyle::visualRect(opt->direction, rect, tr), alignment, toolbutton->palette,
                                  toolbutton->state & State_Enabled, text,
                                  QPalette::ButtonText);
diff --git a/src/widgets/styles/qstyle.cpp b/src/widgets/styles/qstyle.cpp
index 8006be8c27..ac4fb7fbd1 100644
--- a/src/widgets/styles/qstyle.cpp
+++ b/src/widgets/styles/qstyle.cpp
@@ -1998,7 +1998,7 @@ void QStyle::drawItemPixmap(QPainter *painter, const QRect &rect, int alignment,
            This enum value has been introduced in Qt 5.10.
 
     \value SH_SpinBox_ButtonsInsideFrame
-           Determnines if the spin box buttons are inside the line edit frame.
+           Determines if the spin box buttons are inside the line edit frame.
            This enum value has been introduced in Qt 5.11.
 
     \value SH_SpinBox_StepModifier
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp
index bf1102434c..5927331305 100644
--- a/src/widgets/widgets/qmenu.cpp
+++ b/src/widgets/widgets/qmenu.cpp
@@ -896,23 +896,6 @@ void QMenuPrivate::_q_overrideMenuActionDestroyed()
     menuAction=defaultMenuAction;
 }
 
-void QMenuPrivate::adjustMenuScreen(const QPoint &p)
-{
-    Q_Q(QMenu);
-    // The windowHandle must point to the screen where the menu will be shown.
-    // The (item) size calculations depend on the menu screen,
-    // so a wrong screen would often cause wrong sizes (on high DPI)
-    const QScreen *currentScreen = q->windowHandle() ? q->windowHandle()->screen() : nullptr;
-    QScreen *actualScreen = QGuiApplication::screenAt(p);
-    if (actualScreen && currentScreen != actualScreen) {
-        if (!q->windowHandle()) // Try to create a window handle if not created.
-            createWinId();
-        if (q->windowHandle())
-            q->windowHandle()->setScreen(actualScreen);
-        itemsDirty = true;
-    }
-}
-
 void QMenuPrivate::updateLayoutDirection()
 {
     Q_Q(QMenu);
@@ -2347,7 +2330,8 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
     d->motions = 0;
     d->doChildEffects = true;
     d->updateLayoutDirection();
-    d->adjustMenuScreen(p);
+    // Ensure that we get correct sizeHints by placing this window on the right screen.
+    d->setScreenForPoint(p);
 
     const bool contextMenu = d->isContextMenu();
     if (d->lastContextMenu != contextMenu) {
diff --git a/src/widgets/widgets/qmenu_p.h b/src/widgets/widgets/qmenu_p.h
index c39dd33b08..3e1aa2f738 100644
--- a/src/widgets/widgets/qmenu_p.h
+++ b/src/widgets/widgets/qmenu_p.h
@@ -456,7 +456,6 @@ public:
 
     bool hasMouseMoved(const QPoint &globalPos);
 
-    void adjustMenuScreen(const QPoint &p);
     void updateLayoutDirection();
 
     QPointer<QPlatformMenu> platformMenu;