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| author | Douglas Gregor <dgregor@apple.com> | 2010-04-30 02:51:06 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-04-30 02:51:06 +0000 |
| commit | 4290fbd89e851c1f1240a007461f4afd940cbb47 (patch) | |
| tree | 8e9452f27f10c3f92afdb8785e6db7fff5178036 /lib/Frontend/InitPreprocessor.cpp | |
| parent | 9dffe6f51c676c1e423c382c62d1648746e36cd4 (diff) | |
Add Clang version inspection macros. Fixes PR6681.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102686 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index e035afd707..f1e9819d83 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -11,6 +11,7 @@ // //===----------------------------------------------------------------------===// +#include "clang/Basic/Version.h" #include "clang/Frontend/Utils.h" #include "clang/Basic/MacroBuilder.h" #include "clang/Basic/TargetInfo.h" @@ -212,7 +213,20 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // Compiler version introspection macros. Builder.defineMacro("__llvm__"); // LLVM Backend Builder.defineMacro("__clang__"); // Clang Frontend - +#define TOSTR2(X) #X +#define TOSTR(X) TOSTR2(X) + Builder.defineMacro("__clang_major__", TOSTR(CLANG_VERSION_MAJOR)); + Builder.defineMacro("__clang_minor__", TOSTR(CLANG_VERSION_MINOR)); +#ifdef CLANG_VERSION_PATCHLEVEL + Builder.defineMacro("__clang_patchlevel__", TOSTR(CLANG_VERSION_PATCHLEVEL)); +#else + Builder.defineMacro("__clang_patchlevel__", "0"); +#endif + Builder.defineMacro("__clang_version__", + "\"" CLANG_VERSION_STRING " (" + + getClangFullRepositoryVersion() + ")\""); +#undef TOSTR +#undef TOSTR2 // Currently claim to be compatible with GCC 4.2.1-5621. Builder.defineMacro("__GNUC_MINOR__", "2"); Builder.defineMacro("__GNUC_PATCHLEVEL__", "1"); |