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| author | Chris Lattner <sabre@nondot.org> | 2009-03-09 21:50:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-09 21:50:12 +0000 |
| commit | 8d4a9d37fd636684d2334c55a5eb1f4163a6746f (patch) | |
| tree | 32b79bad474a884b6af91f7646eb501962ef5f2e /lib/Lex/Preprocessor.cpp | |
| parent | 63c5b50d80b9843acaea0a89d425b77454ac88d9 (diff) | |
fix PR3768, Clang does -D__STDC_HOSTED__=1, even if -ffreestanding is passed.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66474 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/Preprocessor.cpp')
| -rw-r--r-- | lib/Lex/Preprocessor.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp index e20b42ac64..de706440c8 100644 --- a/lib/Lex/Preprocessor.cpp +++ b/lib/Lex/Preprocessor.cpp @@ -488,7 +488,11 @@ static void InitializePredefinedMacros(Preprocessor &PP, else if (0) // STDC94 ? DefineBuiltinMacro(Buf, "__STDC_VERSION__=199409L"); - DefineBuiltinMacro(Buf, "__STDC_HOSTED__=1"); + if (PP.getLangOptions().Freestanding) + DefineBuiltinMacro(Buf, "__STDC_HOSTED__=0"); + else + DefineBuiltinMacro(Buf, "__STDC_HOSTED__=1"); + if (PP.getLangOptions().ObjC1) { DefineBuiltinMacro(Buf, "__OBJC__=1"); if (PP.getLangOptions().ObjCNonFragileABI) |