Remove the unix dispatcher from WASM builds

Unix dispatcher is not used and - as such - redundant on WASM.

Change-Id: Ia8789ef783b06ce9cfba2ce9d67159db2355b594
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>

6 files changed, 16 insertions, 9 deletions

diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index e7545084c1..f5c4ef6e7d 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -659,12 +659,16 @@ qt_internal_extend_target(Core CONDITION UNIX
         io/qfsfileengine_unix.cpp
         io/qlockfile_unix.cpp
         kernel/qcore_unix.cpp kernel/qcore_unix_p.h
-        kernel/qeventdispatcher_unix.cpp kernel/qeventdispatcher_unix_p.h
         kernel/qpoll_p.h
         kernel/qtimerinfo_unix.cpp kernel/qtimerinfo_unix_p.h
         thread/qthread_unix.cpp
 )
 
+qt_internal_extend_target(Core CONDITION UNIX AND NOT WASM
+    SOURCES
+        kernel/qeventdispatcher_unix.cpp kernel/qeventdispatcher_unix_p.h
+)
+
 qt_internal_extend_target(Core CONDITION QT_FEATURE_thread
     SOURCES
         thread/qatomic.cpp
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 297d721d53..eb1e9dac39 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -56,7 +56,9 @@
 #   include "qeventdispatcher_glib_p.h"
 #  endif
 # endif
-# include "qeventdispatcher_unix_p.h"
+# if !defined(Q_OS_WASM)
+#  include "qeventdispatcher_unix_p.h"
+# endif
 #endif
 #ifdef Q_OS_WIN
 #include "qeventdispatcher_win_p.h"
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index ee66e1c3c3..b0088d4ce0 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -20,7 +20,9 @@
 #  endif
 #endif
 
-#include <private/qeventdispatcher_unix_p.h>
+#if !defined(Q_OS_WASM)
+#  include <private/qeventdispatcher_unix_p.h>
+#endif
 
 #include "qthreadstorage.h"
 
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 8c7fd791cd..a733e88645 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -920,7 +920,7 @@ qt_internal_extend_target(Gui CONDITION WASM
         platform/wasm/qwasmlocalfileaccess.cpp platform/wasm/qwasmlocalfileaccess_p.h
 )
 
-qt_internal_extend_target(Gui CONDITION UNIX
+qt_internal_extend_target(Gui CONDITION UNIX AND NOT WASM
     SOURCES
         platform/unix/qgenericunixeventdispatcher.cpp platform/unix/qgenericunixeventdispatcher_p.h
         platform/unix/qunixeventdispatcher.cpp
diff --git a/src/plugins/platforms/wasm/qwasmintegration.cpp b/src/plugins/platforms/wasm/qwasmintegration.cpp
index c8f5072cb8..473df5f66d 100644
--- a/src/plugins/platforms/wasm/qwasmintegration.cpp
+++ b/src/plugins/platforms/wasm/qwasmintegration.cpp
@@ -14,9 +14,6 @@
 #include "qwasmwindow.h"
 #include "qwasmbackingstore.h"
 #include "qwasmfontdatabase.h"
-#if defined(Q_OS_UNIX)
-#include <QtGui/private/qgenericunixeventdispatcher_p.h>
-#endif
 #include <qpa/qplatformwindow.h>
 #include <QtGui/qscreen.h>
 #include <qpa/qwindowsysteminterface.h>
diff --git a/tests/auto/corelib/kernel/qeventloop/tst_qeventloop.cpp b/tests/auto/corelib/kernel/qeventloop/tst_qeventloop.cpp
index 16437d39f9..171f95157d 100644
--- a/tests/auto/corelib/kernel/qeventloop/tst_qeventloop.cpp
+++ b/tests/auto/corelib/kernel/qeventloop/tst_qeventloop.cpp
@@ -9,7 +9,9 @@
 #include <qeventloop.h>
 #include <private/qeventloop_p.h>
 #if defined(Q_OS_UNIX)
-  #include <private/qeventdispatcher_unix_p.h>
+  #if !defined(Q_OS_WASM)
+    #include <private/qeventdispatcher_unix_p.h>
+  #endif
   #include <QtCore/private/qcore_unix_p.h>
   #if defined(HAVE_GLIB)
     #include <private/qeventdispatcher_glib_p.h>
@@ -486,7 +488,7 @@ void tst_QEventLoop::processEventsExcludeTimers()
     // but not if we exclude timers
     eventLoop.processEvents(QEventLoop::X11ExcludeTimers);
 
-#if defined(Q_OS_UNIX)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_WASM)
     QAbstractEventDispatcher *eventDispatcher = QCoreApplication::eventDispatcher();
     if (!qobject_cast<QEventDispatcherUNIX *>(eventDispatcher)
   #if defined(HAVE_GLIB)