commit eb209e7dbd2596d528f7a9b2777ea2e43e7ce7da
author Fariborz Jahanian <fjahanian@apple.com> Mon Feb 16 18:28:48 2009 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Feb 16 18:28:48 2009 +0000
tree d66305c05b8c03f70869f058dc8ee1f6104d68eb
parent bcbf86399f16fcf02b278cf43a1aa83b522a9de3

define __OBJC2__ for objc's nonfragile abi.

llvm-svn: 64642

clang/lib/Lex/Preprocessor.cpp

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 772427b..f50004c 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -476,6 +476,8 @@
   DefineBuiltinMacro(Buf, "__STDC_HOSTED__=1");
   if (PP.getLangOptions().ObjC1) {
     DefineBuiltinMacro(Buf, "__OBJC__=1");
+    if (PP.getLangOptions().ObjCNonFragileABI)
+      DefineBuiltinMacro(Buf, "__OBJC2__=1");
 
     if (PP.getLangOptions().getGCMode() == LangOptions::NonGC) {
       DefineBuiltinMacro(Buf, "__weak=");