2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
index a0e4cf3005..4a420929d0 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
@@ -14,6 +14,9 @@
 #ifndef PPCMCTARGETDESC_H
 #define PPCMCTARGETDESC_H
 
+// GCC #defines PPC on Linux but we use it as our namespace name
+#undef PPC
+
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
index f872e861bf..972e13852e 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
@@ -14,6 +14,9 @@
 #ifndef LLVM_TARGET_POWERPC_PPCPREDICATES_H
 #define LLVM_TARGET_POWERPC_PPCPREDICATES_H
 
+// GCC #defines PPC on Linux but we use it as our namespace name
+#undef PPC
+
 namespace llvm {
 namespace PPC {
   /// Predicate - These are "(BI << 5) | BO"  for various predicates.