--- gmmlib-18.4.1.ebuild	2019-03-01 11:16:51.121267658 +0000
+++ gmmlib-19.1.2.ebuild	2019-05-01 10:14:06.345847397 +0100
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit cmake-utils
+inherit cmake-multilib
 
 if [[ ${PV} == *9999 ]] ; then
 	: ${EGIT_REPO_URI:="https://github.com/intel/gmmlib"}
@@ -31,7 +31,11 @@
 DEPEND=""
 RDEPEND="${DEPEND}"
 
-src_configure() {
+PATCHES=(
+	"${FILESDIR}"/${PN}-19.1.2_so_patch_version.patch
+)
+
+multilib_src_configure() {
 # once upstream makes this optional
 #	local mycmakeargs=(
 #		-DMEDIA_RUN_TEST_SUITE=OFF