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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-08-27 22:01:41 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-08-27 22:01:41 +0000 |
| commit | 80110179f49de99e52e5167568b151c1ab420b96 (patch) | |
| tree | a723d7f92975d68369646f80fdcf8ecd7cb8166f /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | 8a46219c57c19d51804dad28632c625b8ad0a2a6 (diff) | |
| download | bcm5719-llvm-80110179f49de99e52e5167568b151c1ab420b96.tar.gz bcm5719-llvm-80110179f49de99e52e5167568b151c1ab420b96.zip | |
Define _GNU_SOURCE in C++ mode so that clang works with GNU libstdc++.
llvm-svn: 80289
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 466cbafff66..555054772d0 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -313,6 +313,8 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // C++ translation unit. DefineBuiltinMacro(Buf, "__cplusplus=199711L"); DefineBuiltinMacro(Buf, "__private_extern__=extern"); + // Ugly hack to work with GNU libstdc++. + DefineBuiltinMacro(Buf, "_GNU_SOURCE=1"); } // Filter out some microsoft extensions when trying to parse in ms-compat |
