[clutter] build: Don't actually check for glx for glx flavour

[Emmanuele Bassi <ebassi src gnome org>]

commit 2ba1a198709b0030c465ecfb726483254d54509f
Author: Robert Bragg <robert linux intel com>
Date:   Thu Aug 4 16:04:52 2011 +0100

    build: Don't actually check for glx for glx flavour
    
    GLX is now totally abstracted by Cogl so the "glx" flavour is actually
    only used to determine the soname of clutter now so we don't actually
    have to check for the glx header or that libGL provides any GLX symbols.
    
    Reviewed-by: Neil Roberts <neil linux intel com>
    Reviewed-by: Emmanuele Bassi <ebassi linux intel com>

 configure.ac |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 888bb3d..e78672c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -404,14 +404,6 @@ AS_IF([test "x$SUPPORT_X11" = "x1"],
 AS_IF([test "x$SUPPORT_GLX" = "x1"],
       [
         AC_DEFINE([HAVE_CLUTTER_GLX], [1], [Have the GLX backend])
-
-        AC_CHECK_HEADERS([GL/glx.h],
-                         [],
-                         [AC_MSG_ERROR([Unable to locate required GLX headers])])
-
-        AC_CHECK_LIB(GL, [glXCreateContext],
-                     [HAVE_LIBGLX=yes],
-                     [AC_MSG_ERROR([Required GLX library not found])])
       ])
 
 AS_IF([test "x$SUPPORT_WAYLAND" = "x1"],