. ./redoconf.rc rc_include rc/CC.rc rc/pkg-config.rc prog=' #include int x = GTK_MAJOR_VERSION; void f() { gtk_widget_child_focus(0, 0); } ' rc_pkg_detect LIBGTK2 "gtk+-2.0 gio-2.0 gdk-2.0 gdk-pixbuf-2.0" \ rc_compile cc link "$prog" rc_save