From c0cebeddb2014733a01d0af0624d489af8fa017b Mon Sep 17 00:00:00 2001 From: Dylan Noblesmith Date: Wed, 8 Aug 2012 16:09:12 +0000 Subject: Frontend: further document __BYTE_ORDER__ llvm-svn: 161494 --- clang/lib/Frontend/InitPreprocessor.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'clang/lib/Frontend/InitPreprocessor.cpp') diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index e8ae8e3120c..6b9965ed608 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -445,7 +445,9 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // Initialize target-specific preprocessor defines. - // __BYTE_ORDER__ was added in GCC 4.6. + // __BYTE_ORDER__ was added in GCC 4.6. It's analogous + // to the macro __BYTE_ORDER (no trailing underscores) + // from glibc's header. // We don't support the PDP-11 as a target, but include // the define so it can still be compared against. Builder.defineMacro("__ORDER_LITTLE_ENDIAN__", "1234"); -- cgit v1.2.3