diff options
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 3c5be253c7..928e84b185 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -247,7 +247,12 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__GNUC_PATCHLEVEL__", "1"); Builder.defineMacro("__GNUC__", "4"); Builder.defineMacro("__GXX_ABI_VERSION", "1002"); - Builder.defineMacro("__VERSION__", "\"4.2.1 Compatible Clang Compiler\""); + + // As sad as it is, enough software depends on the __VERSION__ for version + // checks that it is necessary to report 4.2.1 (the base GCC version we claim + // compatibility with) first. + Builder.defineMacro("__VERSION__", "\"4.2.1 Compatible " + + llvm::Twine(getClangFullCPPVersion()) + "\""); // Initialize language-specific preprocessor defines. |