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).
QMAKE_CFLAGS_WARN_ON += -Wno-c++0x-compat
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).
QMAKE_CFLAGS_WARN_ON += -Wno-c++0x-compat