workrave: properly nocross instead of broken

srcpkgs/workrave/template

@@ -19,13 +19,12 @@ homepage="http://www.workrave.org/"
 distfiles="https://github.com/rcaelers/${pkgname}/archive/v${_realversion}.tar.gz"
 checksum=969fb8a6cb14aed08b2294bd01dbb2c2485a4c9bf6936fa8a513867aed759f63
 
-case "$XBPS_TARGET_MACHINE" in
-	x86_64-musl) ;;
-	*-musl) broken="gobject introspection" ;;
-esac
-
 build_options="pulseaudio"
 
+if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
+	nocross="Locale.cc: undefined reference to '_nl_msg_cat_cntr'"
+fi
+
 pre_configure() {
 	NOCONFIGURE=1 ./autogen.sh
 }