- AC_CHECK_LIB([Xxf86vm], [XF86VidModeSwitchToMode],
- [LIBXXF86VM=-lXxf86vm], [LIBXXF86VM=],
- [$X_LIBS -lXext -lX11])
+ AC_CHECK_LIB([Xxf86vm], [XF86VidModeSwitchToMode])
+ AC_CHECK_LIB([Xrandr], [XRRQueryExtension])
+ AC_CHECK_LIB([Xi], [XISelectEvents])