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| author | David Chisnall <csdavec@swan.ac.uk> | 2012-02-18 16:12:34 +0000 |
|---|---|---|
| committer | David Chisnall <csdavec@swan.ac.uk> | 2012-02-18 16:12:34 +0000 |
| commit | 0867d9cfbcd9a23a026a72d82b8e3a5f6e088af6 (patch) | |
| tree | 2adb040af70f53fe634319704bcc7a046a0f20aa /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | e72fa2c11374a04d75d7e6c0fab6f595176b19a7 (diff) | |
| download | bcm5719-llvm-0867d9cfbcd9a23a026a72d82b8e3a5f6e088af6.tar.gz bcm5719-llvm-0867d9cfbcd9a23a026a72d82b8e3a5f6e088af6.zip | |
Implement #pragma redefine_extname.
This fixes PR5172 and allows clang to compile C++ programs on Solaris using the system headers.
llvm-svn: 150881
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index f0cf7f49140..504ef016012 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -333,6 +333,9 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__ATOMIC_ACQ_REL", "4"); Builder.defineMacro("__ATOMIC_SEQ_CST", "5"); + // Support for #pragma redefine_extname (Sun compatibility) + Builder.defineMacro("__PRAGMA_REDEFINE_EXTNAME", "1"); + // 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. |
