From 8086cfaa6a380d2b5ec8ba036ec1129b2969ffc5 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Wed, 8 Jun 2005 17:44:48 +0000
Subject: [PATCH] For PR572: Undefine the PPC symbol which is defined by
 Linux/PPC (erroneously) so it doesn't pollute the user namespace and clash
 with our namespace declarations.

llvm-svn: 22202
---
 llvm/lib/Target/PowerPC/PPC32Relocations.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/llvm/lib/Target/PowerPC/PPC32Relocations.h b/llvm/lib/Target/PowerPC/PPC32Relocations.h
index 474d733664e2..d3c32c1bc889 100644
--- a/llvm/lib/Target/PowerPC/PPC32Relocations.h
+++ b/llvm/lib/Target/PowerPC/PPC32Relocations.h
@@ -16,6 +16,12 @@
 
 #include "llvm/CodeGen/MachineRelocation.h"
 
+// Hack to rid us of a PPC pre-processor symbol which is erroneously 
+// defined in a PowerPC header file (bug in Linux/PPC)
+#ifdef PPC
+#undef PPC
+#endif
+
 namespace llvm {
   namespace PPC {
     enum RelocationType {