diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 2d5c94c..55ec460 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -934,6 +934,12 @@ static void InitializePredefinedMacros(const TargetInfo &TI, if (LangOpts.GNUCVersion && LangOpts.CPlusPlus11) Builder.defineMacro("__GXX_EXPERIMENTAL_CXX0X__"); + if (TI.getTriple().isWindowsGNUEnvironment()) { + // Set ABI defining macros for libstdc++ for MinGW, where the + // default in libstdc++ differs from the defaults for this target. + Builder.defineMacro("__GXX_TYPEINFO_EQUALITY_INLINE", "0"); + } + if (LangOpts.ObjC) { if (LangOpts.ObjCRuntime.isNonFragile()) { Builder.defineMacro("__OBJC2__"); |