Index: qtwebkit/Source/WebKit.pri =================================================================== --- qtwebkit.orig/Source/WebKit.pri 2013-12-10 19:58:34.964073035 +0400 +++ qtwebkit/Source/WebKit.pri 2013-12-12 14:47:56.394704704 +0400 @@ -115,7 +115,9 @@ # Treat warnings as errors on x86/Linux/GCC linux-g++*|glibc-*|hurd-* { isEqual(QT_ARCH,x86_64)|isEqual(QT_ARCH,i386): QMAKE_CXXFLAGS += -Werror -Wno-error=unused-local-typedefs +} +*-g++* { greaterThan(QT_GCC_MAJOR_VERSION, 3):greaterThan(QT_GCC_MINOR_VERSION, 5) { if (!contains(QMAKE_CXXFLAGS, -std=c++0x) && !contains(QMAKE_CXXFLAGS, -std=gnu++0x)) { # We need to deactivate those warnings because some names conflicts with upcoming c++0x types (e.g.nullptr).