[MinGW] Some fixes for MinGW building

src/lib/3rdparty/ecwin7.h

@@ -27,7 +27,9 @@
 
 // Windows only data definitions
 #ifdef W7TASKBAR
+#ifndef __MINGW32__
 #define NOMINMAX
+#endif
 #include <windows.h>
 #include <initguid.h>
 #define CMIC_MASK_ASYNCOK SEE_MASK_ASYNCOK

src/lib/3rdparty/qtwin.h

@@ -39,7 +39,9 @@
   */
 #ifdef Q_OS_WIN
 // Qt5 compile issue: http://comments.gmane.org/gmane.comp.lib.qt.user/4711
+#ifndef __MINGW32__
 #define NOMINMAX
+#endif
 #ifdef W7API
 #include <ShlObj.h>
 #include <shlwapi.h>

src/lib/lib.pro

@@ -12,13 +12,10 @@ DEFINES *= QUPZILLA_SHAREDLIBRARY
 include(3rdparty/qtsingleapplication.pri)
 include(../defines.pri)
 include(../../translations/translations.pri)
+include(plugins/qtwebkit/qtwebkit-plugins.pri)
 
 CONFIG(debug, debug|release): include(../../tests/modeltest/modeltest.pri)
 
-!mac:contains(DEFINES, USE_QTWEBKIT_2_2) {
-    include(plugins/qtwebkit/qtwebkit-plugins.pri)
-}
-
 unix:!contains(DEFINES, "DISABLE_DBUS") QT += dbus
 
 INCLUDEPATH += 3rdparty\

src/lib/other/registerqappassociation.cpp

@@ -149,6 +149,7 @@ bool RegisterQAppAssociation::isVistaOrNewer()
 void RegisterQAppAssociation::registerAssociation(const QString &assocName, AssociationType type)
 {
     if (isVistaOrNewer()) { // Vista and newer
+#ifndef __MINGW32__
         IApplicationAssociationRegistration* pAAR;
 
         HRESULT hr = CoCreateInstance(CLSID_ApplicationAssociationRegistration,
@@ -187,6 +188,7 @@ void RegisterQAppAssociation::registerAssociation(const QString &assocName, Asso
 
             pAAR->Release();
         }
+#endif // #ifndef __MINGW32__
     }
     else { // Older than Vista
         QSettings regUserRoot(_UserRootKey, QSettings::NativeFormat);
@@ -246,9 +248,11 @@ void RegisterQAppAssociation::registerAllAssociation()
     }
 
     if (!isVistaOrNewer()) {
+#ifndef __MINGW32__
         // On Windows Vista or newer for updating icons 'pAAR->SetAppAsDefault()'
         // calls 'SHChangeNotify()'. Thus, we just need care about older Windows.
         SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_FLUSHNOWAIT, 0 , 0);
+#endif
     }
 }
 

src/lib/plugins/qtwebkit/qtwebkit-plugins.pri

@@ -1,23 +1,47 @@
-HEADERS += $$PWD/qtwebkitplugin.h \
-           $$PWD/notifications/notificationpresenter.h \
-           $$[QT_INSTALL_HEADERS]/QtWebKit/qwebkitplatformplugin.h \
+# Unix
+!mac:unix {
+    buildNotifications = true
 
-
-SOURCES += $$PWD/qtwebkitplugin.cpp \
-           $$PWD/notifications/notificationpresenter.cpp \
-
-DEFINES *= QT_STATICPLUGIN
-
-
-!mac:unix:contains(DEFINES, USE_QTWEBKIT_2_3):system(pkg-config --exists hunspell) {
-    buildSpellcheck = true
-    LIBS += $$system(pkg-config --libs hunspell)
+    contains(DEFINES, USE_QTWEBKIT_2_3):system(pkg-config --exists hunspell) {
+        buildSpellcheck = true
+        LIBS += $$system(pkg-config --libs hunspell)
+    }
 }
 
+# Mac OS X
+mac {
+    buildPlugin = false
+}
+
+# Windows
 win32 {
-    # QtWebKit 2.3 and Hunspell is now needed to build on Windows
-    buildSpellcheck = true
-    LIBS += -llibhunspell
+    win32-msvc* {
+        # QtWebKit 2.3 and Hunspell is now needed to build on Windows
+        buildNotifications = true
+        buildSpellcheck = true
+        LIBS += -llibhunspell
+    }
+    else { # mingw
+        buildPlugin = false
+    }
+}
+
+!equals(buildPlugin, false) {
+    HEADERS += $$PWD/qtwebkitplugin.h \
+               $$[QT_INSTALL_HEADERS]/QtWebKit/qwebkitplatformplugin.h
+
+    SOURCES += $$PWD/qtwebkitplugin.cpp
+
+    DEFINES *= QT_STATICPLUGIN
+}
+else {
+    buildNotifications = false
+    buildSpellcheck = false
+}
+
+equals(buildNotifications, true) {
+    HEADERS += $$PWD/notifications/notificationpresenter.h
+    SOURCES += $$PWD/notifications/notificationpresenter.cpp
 }
 
 equals(buildSpellcheck, true) {