echo " ||----w |"
echo " || ||"
fi
+
+if test "x${with_x11}" = "xxcb"; then
+ echo "_____________________________________________________________________"
+ echo "!!-- WARNING --!!"
+ echo "_____________________________________________________________________"
+ echo "You have chosen to use XCB instead of Xlib. It is a myth that XCB"
+ echo "is amazingly faster than Xlib (when used sensibly). It can be"
+ echo "faster in a few corner cases on startup of an app, but it comes"
+ echo "with many downsides. One of those is more complex code inside"
+ echo "ecore_x, which is far less tested in XCB mode than Xlib. Also"
+ echo "the big catch is that OpenGL suppot basically requires Xlib anyway"
+ echo "so if you want OpenGL in X11, you need Xlib regardless and so you"
+ echo "gain nothing really in terms of speed and no savings in memory"
+ echo "because Xlib is still linked, loaded and used, BUT instead you"
+ echo "have OpenGL drivers working with an hybrid XCB/Xlib (mostly XCB)"
+ echo "toolkit and this is basically never tested by anyone working on"
+ echo "the OpenGL drivers, so you will have bugs. Do not enable XCB"
+ echo "and use OpenGL. XCB is only useful if you wish to shave a few Kb"
+ echo "off the memory footprint of a whole system and live with less"
+ echo "tested code, and possibly unimplemented features in ecore_x. To"
+ echo "remove the XCB setup, remove the --with-x11=xcb optiomn to"
+ echo "configure."
+ echo "_____________________________________________________________________"
+fi