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| author | Douglas Gregor <dgregor@apple.com> | 2009-08-06 04:09:28 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-08-06 04:09:28 +0000 |
| commit | 3f4d51bb04012d56417e8b362a558f809be802bd (patch) | |
| tree | 33fd6f5f6ed6c06ded5442de5de14a9c3c517729 /clang/lib/Frontend | |
| parent | bdaaacad9a3f24fe67890f85fa2544db4b986eca (diff) | |
| download | bcm5719-llvm-3f4d51bb04012d56417e8b362a558f809be802bd.tar.gz bcm5719-llvm-3f4d51bb04012d56417e8b362a558f809be802bd.zip | |
Predefine __cplusplus to the right value (199711L), except when in GNU mode.
llvm-svn: 78283
Diffstat (limited to 'clang/lib/Frontend')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 3ab59315c8b..877c788a1fd 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -305,7 +305,13 @@ static void InitializePredefinedMacros(const TargetInfo &TI, DefineBuiltinMacro(Buf, "__EXCEPTIONS=1"); DefineBuiltinMacro(Buf, "__GNUG__=4"); DefineBuiltinMacro(Buf, "__GXX_WEAK__=1"); - DefineBuiltinMacro(Buf, "__cplusplus=1"); + if (LangOpts.GNUMode) + DefineBuiltinMacro(Buf, "__cplusplus=1"); + else + // C++ [cpp.predefined]p1: + // The name_ _cplusplusis defined to the value199711Lwhen compiling a + // C++ translation unit. + DefineBuiltinMacro(Buf, "__cplusplus=199711L"); DefineBuiltinMacro(Buf, "__private_extern__=extern"); } |
