--- mumble-1.1.8.ebuild	2009-04-25 18:58:43.000000000 +0200
+++ mumble-1.1.8.ebuild	2009-04-25 18:19:56.000000000 +0200
@@ -54,6 +54,22 @@ src_configure() {
 		|| die "eqmake4 failed."
 }
 
+src_compile() {
+	emake || die "emake failed"
+
+	if use amd64 && has_multilib_profile; then
+		einfo "Building 32-bit overlay lib"
+		local oldabi="${ABI}"
+		multilib_toolchain_setup x86
+
+		cd overlay_gl
+		emake clean
+		emake DESTDIR_ADD="/32" || die "emake for 32-bit overlay failed"
+
+		multilib_toolchain_setup "${oldabi}"
+	fi
+}
+
 src_install() {
 	newdoc README.Linux README || die "Installing docs failed."
 	dodoc CHANGES || die "Installing docs failed."
@@ -67,8 +83,15 @@ src_install() {
 
 	dobin "${dir}"/mumble || die "Installing mumble binary failed."
 
-	CONF_LIBDIR="$(get_libdir)/mumble" dolib.so "${dir}"/lib*.so* || die "Installing libraries failed."
-	CONF_LIBDIR="$(get_libdir)/mumble" dolib.so "${dir}"/plugins/lib*.so* || die "Installing libraries failed."
+	export LIBDIR_${ABI}="$(get_libdir)/mumble"
+
+	dolib.so "${dir}"/lib*.so* || die "Installing libraries failed."
+	dolib.so "${dir}"/plugins/lib*.so* || die "Installing libraries failed."
+
+	if use amd64 && has_multilib_profile; then
+		LIBDIR_x86="$(get_abi_LIBDIR x86)/mumble" \
+		ABI=x86 dolib.so "${dir}"/32/lib*.so* || die "Installing libraries failed."
+	fi
 
 	insinto /usr/share/services
 	doins scripts/mumble.protocol || die "Installing mumble.protocol file failed."