__APPLE_CC__ should only be set when building for darwin targets.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73934 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 13758ad..1d69e4e 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -169,6 +169,7 @@
 }
 
 static void getDarwinDefines(std::vector<char> &Defs, const LangOptions &Opts) {
+  Define(Defs, "__APPLE_CC__", "5621");
   Define(Defs, "__APPLE__");
   Define(Defs, "__MACH__");
   Define(Defs, "OBJC_NEW_PROPERTIES");