diff options
| author | Ryan Flynn <pizza@parseerror.com> | 2009-07-21 00:07:02 +0000 |
|---|---|---|
| committer | Ryan Flynn <pizza@parseerror.com> | 2009-07-21 00:07:02 +0000 |
| commit | 07ef804f918d8aade8739a02e78c6209fd3062a9 (patch) | |
| tree | c9c367ceb49c014319dcadc4ec09934907a49ed8 /lib/Frontend/InitPreprocessor.cpp | |
| parent | 3e8efd9801889ee46c5c3e3a4e745446fd30b752 (diff) | |
define __STDC_VERSION__ processor token for c94
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76514 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index e41dfdda07..3ab59315c8 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -247,10 +247,13 @@ static void InitializePredefinedMacros(const TargetInfo &TI, DefineBuiltinMacro(Buf, "__STDC__=1"); if (LangOpts.AsmPreprocessor) DefineBuiltinMacro(Buf, "__ASSEMBLER__=1"); - if (LangOpts.C99 && !LangOpts.CPlusPlus) - DefineBuiltinMacro(Buf, "__STDC_VERSION__=199901L"); - else if (0) // STDC94 ? - DefineBuiltinMacro(Buf, "__STDC_VERSION__=199409L"); + + if (!LangOpts.CPlusPlus) { + if (LangOpts.C99) + DefineBuiltinMacro(Buf, "__STDC_VERSION__=199901L"); + else if (!LangOpts.GNUMode && LangOpts.Digraphs) + DefineBuiltinMacro(Buf, "__STDC_VERSION__=199409L"); + } // Standard conforming mode? if (!LangOpts.GNUMode) |