From 4fbb8a5f42870871600e7a54dcf703851b9e1589 Mon Sep 17 00:00:00 2001
From: masscat <masscat@users.sf.net>
Date: Mon, 16 Apr 2007 19:57:59 +0000
Subject: [PATCH] Added gtkGLext C macro instead of using X11 library test.
 Changed to HAVE_GTKGLEXT to correctly reflect library name.

---
 desmume/configure.ac | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/desmume/configure.ac b/desmume/configure.ac
index 501733839..9842066fc 100644
--- a/desmume/configure.ac
+++ b/desmume/configure.ac
@@ -54,12 +54,12 @@ if test ! "x$HAVE_PKG" = "x" ; then
   AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
 
-  PKG_CHECK_MODULES(GDKGLEXT,
+  PKG_CHECK_MODULES(GTKGLEXT,
                     "gtkglext-1.0",
-                    HAVE_GDKGLEXT=yes,
-                    HAVE_GDKGLEXT=no)
-  AC_SUBST(GDKGLEXT_CFLAGS)
-  AC_SUBST(GDKGLEXT_LIBS)
+                    HAVE_GTKGLEXT=yes,
+                    HAVE_GTKGLEXT=no)
+  AC_SUBST(GTKGLEXT_CFLAGS)
+  AC_SUBST(GTKGLEXT_LIBS)
 
   PKG_CHECK_MODULES(GTHREAD,
                     "gthread-2.0",
@@ -83,6 +83,10 @@ if test ! "x$HAVE_PKG" = "x" ; then
   AC_SUBST(GLADEUI_UNINSTALLED_DIR)
 fi
 
+dnl - If the gtkGLext package is available define the corresponding C macro
+if test "x$HAVE_GTKGLEXT" = "xyes"; then
+   AC_DEFINE([GTKGLEXT_AVAILABLE], [1])
+fi
 
 dnl - Determine which UI's to build
 if test "x$HAVE_SDL" = "xyes"; then