--- /usr/portage/sys-libs/glibc/glibc-2.3.4.20050125-r1.ebuild	2005-04-14 07:37:49.000000000 +0000
+++ temp/glibc-2.3.4.20050125-r1.ebuild	2005-04-17 11:16:57.484965512 +0000
@@ -988,18 +988,16 @@
 			powerpc64*)
 				export CFLAGS_ppc="${CFLAGS_ppc--m32}"
 				export CHOST_ppc="powerpc-unknown-linux-gnu"
-				export CDEFINE_ppc=""
+				export CDEFINE_ppc="__powerpc__"
 				export LIBDIR_ppc="lib"
 
 				export CFLAGS_ppc64="${CFLAGS_ppc64--m64}"
 				export CHOST_ppc64="powerpc64-unknown-linux-gnu"
-				export CDEFINE_ppc64=""
+				export CDEFINE_ppc64="__powerpc64__"
 				export LIBDIR_ppc64="lib64"
 
 				export MULTILIB_ABIS="ppc64"
 				export DEFAULT_ABI="ppc64"
-
-				die "ppc64 crosscompile not yet supported.  Bug a ppc64 dev to fill in the CDEFINE values in the glibc ebuild."
 			;;
 			sparc64*)
 				export CFLAGS_sparc32="${CFLAGS_sparc--m32}"