File mysql-gui-common-pkg-config.patch of Package mysql-gui-tools

--- configure.in
+++ configure.in
@@ -12,6 +12,7 @@
 AC_CANONICAL_HOST
 AC_PROG_CC
 AC_PROG_CXX
+PKG_PROG_PKG_CONFIG
 AM_PROG_LIBTOOL
 
 AC_CHECK_TOOL(PKG_CONFIG, pkg-config)