From: Nuno Lopes <nunoplopes@sapo.pt>
Date: Sat, 5 Jul 2008 17:58:44 +0000 (+0000)
Subject: predefine the macro linux when compiled on a linux system. this fixes the build of... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8825aa06c88818c9e35b3411601540ea1ae9d4a;p=clang

predefine the macro linux when compiled on a linux system. this fixes the build of libtidy

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53145 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 32ee8f0c81..577e64a5cf 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -433,6 +433,11 @@ static void InitializePredefinedMacros(Preprocessor &PP,
   DefineBuiltinMacro(Buf, "__FINITE_MATH_ONLY__=0");
   DefineBuiltinMacro(Buf, "__NO_INLINE__=1");
   DefineBuiltinMacro(Buf, "__PIC__=1");
+
+/* FIXME: this check should be moved to the configure process */
+#ifdef linux
+  DefineBuiltinMacro(Buf, "linux=1");
+#endif
   
   
   if (PP.getLangOptions().CPlusPlus) {