From de2d5b75c2352c954d99b1e7c94f42c24f7972f0 Mon Sep 17 00:00:00 2001 From: Steve Naroff Date: Tue, 23 Sep 2008 21:28:24 +0000 Subject: Fix clang: __BLOCKS__ should be defined. llvm-svn: 56503 --- clang/lib/Lex/Preprocessor.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'clang/lib/Lex/Preprocessor.cpp') diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp index 50fafdc73b8..81a09f5bfa4 100644 --- a/clang/lib/Lex/Preprocessor.cpp +++ b/clang/lib/Lex/Preprocessor.cpp @@ -477,9 +477,10 @@ static void InitializePredefinedMacros(Preprocessor &PP, DefineBuiltinMacro(Buf, "__declspec(X)="); } // Directly modeled after the attribute-based implementation in GCC. - if (PP.getLangOptions().Blocks) + if (PP.getLangOptions().Blocks) { DefineBuiltinMacro(Buf, "__block=__attribute__((__blocks__(byref)))"); - else + DefineBuiltinMacro(Buf, "__BLOCKS__=1"); + } else // This allows "__block int unusedVar;" even when blocks are disabled. // This is modeled after GCC's handling of __strong/__weak. DefineBuiltinMacro(Buf, "__block="); -- cgit v1.2.3