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| author | Douglas Gregor <dgregor@apple.com> | 2010-04-21 05:52:38 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-04-21 05:52:38 +0000 |
| commit | 3ecc665505ec7ad09d7ad1d2a4370ebee31914f1 (patch) | |
| tree | 7a176b6a74b077bb533c9bcb63627c3c5e25ea0d /clang/lib/Basic | |
| parent | 58c65652a8f99e874c6aa1c272fcb199a81ab274 (diff) | |
| download | bcm5719-llvm-3ecc665505ec7ad09d7ad1d2a4370ebee31914f1.tar.gz bcm5719-llvm-3ecc665505ec7ad09d7ad1d2a4370ebee31914f1.zip | |
Sink the _GNU_SOURCE definition down into the target configuration,
and only define it where we know we need it---Linux and Cygwin. Thanks
to Chris for the prodding.
llvm-svn: 101989
Diffstat (limited to 'clang/lib/Basic')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 1b80527aca5..b94f55bdfd6 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -219,6 +219,8 @@ protected: Builder.defineMacro("__ELF__"); if (Opts.POSIXThreads) Builder.defineMacro("_REENTRANT"); + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } public: LinuxTargetInfo(const std::string& triple) @@ -1221,6 +1223,8 @@ public: Builder.defineMacro("__CYGWIN__"); Builder.defineMacro("__CYGWIN32__"); DefineStd(Builder, "unix", Opts); + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } }; } // end anonymous namespace |
