Index: libstdc++-v3-3.3.6.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6.ebuild,v
retrieving revision 1.23
diff -u -p -r1.23 libstdc++-v3-3.3.6.ebuild
--- libstdc++-v3-3.3.6.ebuild	16 Feb 2009 23:38:47 -0000	1.23
+++ libstdc++-v3-3.3.6.ebuild	16 Feb 2009 23:40:43 -0000
@@ -121,6 +121,15 @@ src_unpack() {
 	elibtoolize --portage --shallow
 	./contrib/gcc_update --touch
 	mkdir -p "${WORKDIR}"/build
+
+	if use multilib ; then
+		# ugh, this shit has to match the way we've hacked gcc else
+		# the build falls apart #259215
+		sed -i \
+			-e 's:\(MULTILIB_OSDIRNAMES = \).*:\1../lib64 ../lib32:' \
+			"${S}"/gcc/config/i386/t-linux64 \
+			|| die "sed failed!"
+	fi
 }
 
 src_compile() {