Add support for a patch version to the cmake system.

[oota-llvm.git] / Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index 01489a570f29e9ede618c308dbb08a3bcede0cc9..cb4abafd2899b24df07b2d2682d424448606f378 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -322,7 +322,13 @@ endif
 ifeq ($(ENABLE_CXX1Y),1)
   CXX.Flags += -std=c++1y
 else
-       CXX.Flags += -std=c++11
+  ifeq ($(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
 endif
 
 ifeq ($(ENABLE_WERROR),1)