Make Creator compile without QtQuick module being present

This is an unsupported configuration for testing only.

Change-Id: Idf5dde8210e0599806a3374a964adfd192b60149
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/libs/libs.pro

@@ -14,10 +14,14 @@ SUBDIRS   = \
     qmleditorwidgets \
     glsl \
     ssh \
-    timeline \
     sqlite \
-    clangbackendipc \
-    flamegraph
+    clangbackendipc
+
+qtHaveModule(quick) {
+    SUBDIRS += \
+        flamegraph \
+        timeline
+}
 
 for(l, SUBDIRS) {
     QTC_LIB_DEPENDS =

src/libs/utils/hostosinfo.cpp

@@ -82,9 +82,14 @@ void HostOsInfo::unsetOverrideFileNameCaseSensitivity()
 
 bool HostOsInfo::canCreateOpenGLContext(QString *errorMessage)
 {
+#ifdef QT_NO_OPENGL
+    Q_UNUSED(errorMessage)
+    return false;
+#else
     static const bool canCreate = QOpenGLContext().create();
     if (!canCreate)
         *errorMessage = QApplication::translate("Utils::HostOsInfo",
                                                 "Cannot create OpenGL context.");
     return canCreate;
+#endif
 }

src/plugins/plugins.pro

@@ -52,11 +52,16 @@ SUBDIRS   = \
     modeleditor \
     qmakeandroidsupport \
     winrt \
-    qmlprofiler \
     updateinfo \
     scxmleditor \
     welcome
 
+qtHaveModule(quick) {
+    SUBDIRS += qmlprofiler
+} else {
+    warning("QmlProfiler plugin has been disabled since the Qt Quick module is not available.")
+}
+
 qtHaveModule(help) {
     SUBDIRS += help
 } else {
@@ -70,10 +75,14 @@ qtHaveModule(designercomponents_private) {
 }
 
 DO_NOT_BUILD_QMLDESIGNER = $$(DO_NOT_BUILD_QMLDESIGNER)
-isEmpty(DO_NOT_BUILD_QMLDESIGNER) {
+isEmpty(DO_NOT_BUILD_QMLDESIGNER):qtHaveModule(quick) {
     SUBDIRS += qmldesigner
 } else {
-    warning("QmlDesigner plugin has been disabled.")
+    !qtHaveModule(quick) {
+        warning("QmlDesigner plugin has been disabled since the Qt Quick module is not available.")
+    } else {
+        warning("QmlDesigner plugin has been disabled since DO_NOT_BUILD_QMLDESIGNER is set.")
+    }
 }
 
 

src/tools/tools.pro

@@ -5,9 +5,10 @@ SUBDIRS = qtpromaker \
      sdktool \
      valgrindfake \
      3rdparty \
-     qml2puppet \
      buildoutputparser
 
+qtHaveModule(quick): SUBDIRS += qml2puppet
+
 win32 {
     SUBDIRS += qtcdebugger \
         wininterrupt \