diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-01-12 18:33:57 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-01-12 18:33:57 +0000 |
| commit | 42c06998ea9dd5c58cb9d71f161a935b998c57e3 (patch) | |
| tree | cec0c6ed1bd6548d566147d478c14fd031767523 /clang/lib/Basic/Targets.cpp | |
| parent | 08557ef5f47840ebb185046591690a4d0c9dc4a1 (diff) | |
| download | bcm5719-llvm-42c06998ea9dd5c58cb9d71f161a935b998c57e3.tar.gz bcm5719-llvm-42c06998ea9dd5c58cb9d71f161a935b998c57e3.zip | |
Define __weak attribute for objective-c pointers in
win32 targets. Fixes radar 7530235. Daniel please review.
llvm-svn: 93246
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
| -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 ac13b950752..ef3cf89299e 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -994,6 +994,10 @@ public: DefineStd(Builder, "WIN32", Opts); DefineStd(Builder, "WINNT", Opts); Builder.defineMacro("_X86_"); + if (Opts.ObjC1) + // __weak is always defined, for use in blocks and with objc pointers, + // even for i686-pc-win32 targets. + Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))"); } }; } // end anonymous namespace |
