Ported fix from 4.0 branch.

llvm-svn: 40561

llvm-gcc-4.2/gcc/config/rs6000/t-darwin8

diff --git a/llvm-gcc-4.2/gcc/config/rs6000/t-darwin8 b/llvm-gcc-4.2/gcc/config/rs6000/t-darwin8
index 5720c6f..2f3bb32 100644
--- a/llvm-gcc-4.2/gcc/config/rs6000/t-darwin8
+++ b/llvm-gcc-4.2/gcc/config/rs6000/t-darwin8
@@ -1,7 +1,3 @@
 # 64-bit libraries can only be built in Darwin 8.x or later.
-# LLVM LOCAL begin
-# FIXME: how do I only disable this for llvm?
-# MULTILIB_OPTIONS = m64
-# MULTILIB_DIRNAMES = ppc64
-# LLVM LOCAL end
-
+MULTILIB_OPTIONS = m64
+MULTILIB_DIRNAMES = ppc64