-ifeq ($(ENABLE_CXX11),1)
- CXX.Flags += -std=c++11
+ifeq ($(ENABLE_CXX1Y),1)
+ CXX.Flags += -std=c++1y
+else
+ ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+ # MinGW and Cygwin are a bit stricter and lack things like
+ # 'strdup', 'stricmp', etc in c++11 mode.
+ CXX.Flags += -std=gnu++11
+ else
+ CXX.Flags += -std=c++11
+ endif