No longer defining GNUC mode when compiling for Microsoft compatibility. This allows people's cross-platform compiler-specific macros to work properly.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152512 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 2052a3a..2caab7c 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -319,11 +319,14 @@
+ getClangFullRepositoryVersion() + ")\"");
#undef TOSTR
#undef TOSTR2
- // Currently claim to be compatible with GCC 4.2.1-5621.
- Builder.defineMacro("__GNUC_MINOR__", "2");
- Builder.defineMacro("__GNUC_PATCHLEVEL__", "1");
- Builder.defineMacro("__GNUC__", "4");
- Builder.defineMacro("__GXX_ABI_VERSION", "1002");
+ if (!LangOpts.MicrosoftMode) {
+ // Currently claim to be compatible with GCC 4.2.1-5621, but only if we're
+ // not compiling for MSVC compatibility
+ Builder.defineMacro("__GNUC_MINOR__", "2");
+ Builder.defineMacro("__GNUC_PATCHLEVEL__", "1");
+ Builder.defineMacro("__GNUC__", "4");
+ Builder.defineMacro("__GXX_ABI_VERSION", "1002");
+ }
// Define macros for the C11 / C++11 memory orderings
Builder.defineMacro("__ATOMIC_RELAXED", "0");