include( FindPkgConfig )
include( CheckLibraryExists )
-pkg_check_modules( X11 REQUIRED x11 xcomposite xdamage xinerama xrender xrandr )
+pkg_check_modules( X11 REQUIRED x11 xcomposite xdamage xinerama xrender xrandr>=1.3 )
pkg_check_modules( PANGOCAIRO REQUIRED pangocairo )
pkg_check_modules( PANGO REQUIRED pango )
pkg_check_modules( CAIRO REQUIRED cairo )
pkg_check_modules( GLIB2 REQUIRED glib-2.0 )
pkg_check_modules( GOBJECT2 REQUIRED gobject-2.0 )
-pkg_check_modules( IMLIB2 REQUIRED imlib2 )
+pkg_check_modules( IMLIB2 REQUIRED imlib2>=1.4.2 )
find_library( RT_LIBRARY rt )
if( NOT X11_FOUND OR NOT PANGOCAIRO_FOUND OR NOT PANGO_FOUND OR NOT CAIRO_FOUND OR NOT GLIB2_FOUND OR NOT GOBJECT2_FOUND OR NOT IMLIB2_FOUND )