LIBS="$libs_pre_rpi"
fi
fi
+ ## search for X11/xrandr
+ libs_tmp="$LIBS"
+ use_x11_xrandr="yes"
+ AC_CHECK_HEADER(X11/Xlib.h,,[use_x11_xrandr="no"])
+ AC_CHECK_HEADER(X11/Xatom.h,,[use_x11_xrandr="no"])
+ AC_CHECK_HEADER(X11/extensions/Xrandr.h,,[use_x11_xrandr="no"])
+ AC_CHECK_LIB(X11,XOpenDisplay,,[use_x11_xrandr="no"])
+ AC_CHECK_LIB(Xrandr,XRRGetScreenResources,,[use_x11_xrandr="no"])
+ if test "x$use_x11_xrandr" = "xyes"; then
+ AC_DEFINE([HAVE_RANDR],[1],[Define to 1 to include support for the X11 randr extension])
+ AM_CONDITIONAL(USE_X11_RANDR, true)
+ else
+ AM_CONDITIONAL(USE_X11_RANDR, false)
+ LIBS="$libs_tmp"
+ fi
;;
*-apple-darwin*)
AC_CHECK_HEADER(mach/mach_time.h,,AC_MSG_ERROR($msg_required_header_missing))
AC_CHECK_HEADER(CoreVideo/CVHostTime.h,,AC_MSG_ERROR($msg_required_header_missing))
AC_DEFINE([TARGET_DARWIN], [1], [Darwin target])
+ AM_CONDITIONAL(USE_X11_RANDR, false)
SUPPRESS_MANGLING_WARNINGS=""
;;
esac