diff --git a/sdk_container/src/third_party/portage-stable/app-arch/xz-utils/xz-utils-5.8.1-r1.ebuild b/sdk_container/src/third_party/portage-stable/app-arch/xz-utils/xz-utils-5.8.1-r1.ebuild
index 2e4838d8cd..ce4cf91ed4 100644
--- a/sdk_container/src/third_party/portage-stable/app-arch/xz-utils/xz-utils-5.8.1-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/app-arch/xz-utils/xz-utils-5.8.1-r1.ebuild
@@ -68,9 +68,7 @@ src_prepare() {
 src_configure() {
 	use static-libs && lto-guarantee-fat
 
-	if tc-ld-is-lld ; then
-		export LDFLAGS="${LDFLAGS} -Wl,--undefined-version"
-	fi
+	append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
 
 	multilib-minimal_src_configure
 }