--- gcc-4.5.2/Makefile.in.orig	2011-02-22 12:28:08.000000000 -0800
+++ gcc-4.5.2/Makefile.in	2011-02-22 12:28:10.000000000 -0800
@@ -40213,7 +40213,7 @@
 	libsrcdir="$$s/zlib"; \
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
-	  --target=${target_alias} $${srcdiroption}  \
+	  --target=${target_alias} $${srcdiroption} --disable-multilib  \
 	  || exit 1
 @endif zlib