5 files changed, 17 insertions, 14 deletions
diff --git a/src/network/kernel/qauthenticator.cpp b/src/network/kernel/qauthenticator.cpp
index 107addae58..099d9586d2 100644
--- a/src/network/kernel/qauthenticator.cpp
+++ b/src/network/kernel/qauthenticator.cpp
@@ -1445,7 +1445,8 @@ static PSecurityFunctionTable pSecurityFunctionTable = NULL;
 
 static bool q_NTLM_SSPI_library_load()
 {
-    QMutexLocker locker(QMutexPool::globalInstanceGet((void *)&pSecurityFunctionTable));
+    static QBasicMutex mutex;
+    QMutexLocker l(&mutex);
 
     // Initialize security interface
     if (pSecurityFunctionTable == NULL) {
diff --git a/src/network/kernel/qdnslookup_unix.cpp b/src/network/kernel/qdnslookup_unix.cpp
index 41038dc8da..1da00813ce 100644
--- a/src/network/kernel/qdnslookup_unix.cpp
+++ b/src/network/kernel/qdnslookup_unix.cpp
@@ -39,7 +39,9 @@
 
 #include "qdnslookup_p.h"
 
+#if QT_CONFIG(library)
 #include <qlibrary.h>
+#endif
 #include <qscopedpointer.h>
 #include <qurl.h>
 #include <private/qnativesocketengine_p.h>
@@ -58,7 +60,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifndef QT_NO_LIBRARY
+#if QT_CONFIG(library)
 
 #if defined(Q_OS_OPENBSD)
 typedef struct __res_state* res_state;
@@ -382,6 +384,6 @@ void QDnsLookupRunnable::query(const int requestType, const QByteArray &requestN
     return;
 }
 
-#endif /* ifndef QT_NO_LIBRARY */
+#endif /* QT_CONFIG(library) */
 
 QT_END_NAMESPACE
diff --git a/src/network/kernel/qhostinfo_unix.cpp b/src/network/kernel/qhostinfo_unix.cpp
index 7af8db73e0..cf08a15f96 100644
--- a/src/network/kernel/qhostinfo_unix.cpp
+++ b/src/network/kernel/qhostinfo_unix.cpp
@@ -45,7 +45,9 @@
 #include "private/qnativesocketengine_p.h"
 #include "qiodevice.h"
 #include <qbytearray.h>
+#if QT_CONFIG(library)
 #include <qlibrary.h>
+#endif
 #include <qbasicatomic.h>
 #include <qurl.h>
 #include <qfile.h>
@@ -93,7 +95,7 @@ static res_state_ptr local_res = 0;
 
 static bool resolveLibraryInternal()
 {
-#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_QNX)
+#if QT_CONFIG(library) && !defined(Q_OS_QNX)
     QLibrary lib;
 #ifdef LIBRESOLV_SO
     lib.setFileName(QStringLiteral(LIBRESOLV_SO));
diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
index aca7507d13..644dfdb6a8 100644
--- a/src/network/ssl/qsslsocket_openssl.cpp
+++ b/src/network/ssl/qsslsocket_openssl.cpp
@@ -78,7 +78,6 @@
 #include <QtCore/qthread.h>
 #include <QtCore/qurl.h>
 #include <QtCore/qvarlengtharray.h>
-#include <QLibrary> // for loading the security lib for the CA store
 
 #include <string.h>
 
@@ -530,7 +529,7 @@ void QSslSocketPrivate::ensureCiphersAndCertsLoaded()
     resetDefaultCiphers();
     resetDefaultEllipticCurves();
 
-#ifndef QT_NO_LIBRARY
+#if QT_CONFIG(library)
     //load symbols needed to receive certificates from system store
 #if defined(Q_OS_WIN)
     HINSTANCE hLib = LoadLibraryW(L"Crypt32");
@@ -558,7 +557,7 @@ void QSslSocketPrivate::ensureCiphersAndCertsLoaded()
         }
     }
 #endif
-#endif //QT_NO_LIBRARY
+#endif // QT_CONFIG(library)
     // if on-demand loading was not enabled, load the certs now
     if (!s_loadRootCertsOnDemand)
         setDefaultCaCertificates(systemCaCertificates());
diff --git a/src/network/ssl/qsslsocket_openssl_symbols.cpp b/src/network/ssl/qsslsocket_openssl_symbols.cpp
index 2a0d746fde..1b2419ef07 100644
--- a/src/network/ssl/qsslsocket_openssl_symbols.cpp
+++ b/src/network/ssl/qsslsocket_openssl_symbols.cpp
@@ -58,7 +58,7 @@
 
 #ifdef Q_OS_WIN
 # include <private/qsystemlibrary_p.h>
-#else
+#elif QT_CONFIG(library)
 # include <QtCore/qlibrary.h>
 #endif
 #include <QtCore/qmutex.h>
@@ -125,7 +125,7 @@ void qsslSocketUnresolvedSymbolWarning(const char *functionName)
     qCWarning(lcSsl, "QSslSocket: cannot call unresolved function %s", functionName);
 }
 
-#ifndef QT_NO_LIBRARY
+#if QT_CONFIG(library)
 void qsslSocketCannotResolveSymbolWarning(const char *functionName)
 {
     qCWarning(lcSsl, "QSslSocket: cannot resolve %s", functionName);
@@ -468,12 +468,11 @@ DEFINEFUNC(void, PKCS12_free, PKCS12 *pkcs12, pkcs12, return, DUMMYARG)
 
 #if !defined QT_LINKED_OPENSSL
 
-#ifdef QT_NO_LIBRARY
+#if !QT_CONFIG(library)
 bool q_resolveOpenSslSymbols()
 {
-    qCWarning(lcSsl, "QSslSocket: unable to resolve symbols. "
-                     "QT_NO_LIBRARY is defined which means runtime resolving of "
-                     "libraries won't work.");
+    qCWarning(lcSsl, "QSslSocket: unable to resolve symbols. Qt is configured without the "
+                     "'library' feature, which means runtime resolving of libraries won't work.");
     qCWarning(lcSsl, "Either compile Qt statically or with support for runtime resolving "
                      "of libraries.");
     return false;
@@ -1034,7 +1033,7 @@ bool q_resolveOpenSslSymbols()
     delete libs.second;
     return true;
 }
-#endif // QT_NO_LIBRARY
+#endif // QT_CONFIG(library)
 
 #else // !defined QT_LINKED_OPENSSL