Merge remote branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	configure
	qmake/generators/win32/msbuild_objectmodel.cpp
	src/gui/image/qpnghandler.cpp
	src/network/access/qnetworkaccessdatabackend.cpp
	src/opengl/qgl_x11egl.cpp
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp

3 files changed, 26 insertions, 12 deletions

diff --git a/qmake/generators/symbian/symmake_sbsv2.cpp b/qmake/generators/symbian/symmake_sbsv2.cpp
index c4b51f2..c219f1d 100644
--- a/qmake/generators/symbian/symmake_sbsv2.cpp
+++ b/qmake/generators/symbian/symmake_sbsv2.cpp
@@ -377,7 +377,6 @@ void SymbianSbsv2MakefileGenerator::writeWrapperMakefile(QFile& wrapperFile, boo
         t << qmakeCmd << endl;
         t << endl;
 
-        QString currentClause;
         QString locFileDep = generateLocFileTarget(t, qmakeCmd);
 
         t << "debug: " << locFileDep << BLD_INF_FILENAME << endl;
diff --git a/qmake/generators/win32/msbuild_objectmodel.cpp b/qmake/generators/win32/msbuild_objectmodel.cpp
index 76df854..f093e90 100644
--- a/qmake/generators/win32/msbuild_objectmodel.cpp
+++ b/qmake/generators/win32/msbuild_objectmodel.cpp
@@ -328,30 +328,46 @@ void XTreeNode::generateXML(XmlOutput &xml, XmlOutput &xmlFilter, const QString
 
     if (children.size()) {
         // Filter
+        QString tempFilterName;
         ChildrenMap::ConstIterator it, end = children.constEnd();
         if (!tagName.isEmpty()) {
+            tempFilterName.append(filter);
+            tempFilterName.append("\\");
+            tempFilterName.append(tagName);
+            xmlFilter << tag(_ItemGroup);
             xmlFilter << tag("Filter")
-                      << attrTag("Include", tagName)
-                      << attrTagS("Extensions", "");
+                      << attrTag("Include", tempFilterName)
+                      << closetag();
+            xmlFilter << closetag();
         }
         // First round, do nested filters
         for (it = children.constBegin(); it != end; ++it)
             if ((*it)->children.size())
-                (*it)->generateXML(xml, xmlFilter, it.key(), tool, filter);
+            {
+                if ( !tempFilterName.isEmpty() )
+                    (*it)->generateXML(xml, xmlFilter, it.key(), tool, tempFilterName);
+                else
+                    (*it)->generateXML(xml, xmlFilter, it.key(), tool, filter);
+            }
         // Second round, do leafs
         for (it = children.constBegin(); it != end; ++it)
             if (!(*it)->children.size())
-                (*it)->generateXML(xml, xmlFilter, it.key(), tool, filter);
-
-        if (!tagName.isEmpty())
-            xml << closetag("Filter");
+            {
+                if ( !tempFilterName.isEmpty() )
+                    (*it)->generateXML(xml, xmlFilter, it.key(), tool, tempFilterName);
+                else
+                    (*it)->generateXML(xml, xmlFilter, it.key(), tool, filter);
+            }
     } else {
         // Leaf
+        xml << tag(_ItemGroup);
+        xmlFilter << tag(_ItemGroup);
         VCXProjectWriter::outputFileConfigs(tool, xml, xmlFilter, info, filter);
+        xmlFilter << closetag();
+        xml << closetag();
     }
 }
 
-
 // Flat file generation ---------------------------------------------
 void XFlatNode::generateXML(XmlOutput &xml, XmlOutput &xmlFilter, const QString &/*tagName*/, VCProject &tool, const QString &filter) {
     if (children.size()) {
diff --git a/qmake/project.cpp b/qmake/project.cpp
index 38b47e0..dadaff4 100644
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -1813,11 +1813,10 @@ QMakeProject::doProjectExpand(QString func, QList<QStringList> args_list,
     for(int i = 0; i < args_list.size(); ++i)
         args += args_list[i].join(QString(Option::field_sep));
 
-    QString lfunc = func.toLower();
-    if (!lfunc.isSharedWith(func))
+    ExpandFunc func_t = qmake_expandFunctions().value(func);
+    if (!func_t && (func_t = qmake_expandFunctions().value(func.toLower())))
         warn_msg(WarnDeprecated, "%s:%d: Using uppercased builtin functions is deprecated.",
                  parser.file.toLatin1().constData(), parser.line_no);
-    ExpandFunc func_t = qmake_expandFunctions().value(lfunc);
     debug_msg(1, "Running project expand: %s(%s) [%d]",
               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);