component/xorg: add libxshmfence 1.3

component/xorg/buildout.cfg

@@ -669,3 +669,14 @@ environment =
   PKG_CONFIG_PATH=${:pkg_config_depends}
   PATH=${xz-utils:location}/bin:${pkgconfig:location}/bin:${ninja:location}/bin:%(PATH)s
   LDFLAGS=-Wl,-rpath=${pciaccess:location}/lib -Wl,-rpath=@@LOCATION@@/lib
+
+
+[libxshmfence]
+recipe = slapos.recipe.cmmi
+shared = true
+url = https://www.x.org/releases/individual/lib/libxshmfence-1.3.tar.gz
+md5sum = ab3940af0bd3d3cc91eb35ecd33a779a
+pkg_config_depends = ${xorgproto:pkg_config_depends}:${xorgproto:location}/share/pkgconfig
+environment =
+  PKG_CONFIG_PATH=${:pkg_config_depends}
+  PATH=${pkgconfig:location}/bin:%(PATH)s