X11: Remove libGL dependency from GL backend

This was the only use of actual GL in the backend, and I'm relatively sure this
flush is pointless anyway.  If, for some bizarre reason, anyone really wants to
run without double buffers, they are always free to flush themselves.

1 files changed, 1 insertions, 1 deletions

diff --git a/wscript b/wscript
index 23983ee..a1a317f 100644
--- a/wscript
+++ b/wscript
@@ -240,7 +240,7 @@ def build(bld):
 
         if bld.env.HAVE_GL:
             build_backend('x11', 'gl',
-                          uselib=['GL', 'GLX', 'X11'],
+                          uselib=['GLX', 'X11'],
                           source=['pugl/detail/x11_gl.c'])
 
         if bld.env.HAVE_CAIRO: