create missing directory, before copy

package/xcb-proto/Makefile

@@ -21,8 +21,9 @@ include $(TOPDIR)/mk/python.mk
 CONFIGURE_ENV+=		PYTHON=$(PYTHON)
 
 post-install:
-	${INSTALL_DIR} ${IDIR_XCB_PROTO}/usr/share
+	${INSTALL_DIR} ${IDIR_XCB_PROTO}/usr/share/
 	${CP} ${WRKINST}/usr/share/xcb ${IDIR_XCB_PROTO}/usr/share
-	${CP} ${WRKINST}/usr/share/xcb ${STAGING_TARGET_DIR}/usr/share
+	${INSTALL_DIR} ${STAGING_TARGET_DIR}/usr/share/xcb
+	${CP} ${WRKINST}/usr/share/xcb/* ${STAGING_TARGET_DIR}/usr/share/xcb
 
 include ${TOPDIR}/mk/pkg-bottom.mk