From a7f043719f2d58ac51730317ba0d2551432fd3a0 Mon Sep 17 00:00:00 2001
From: Ingo Ruhnke <grumbel@gmx.de>
Date: Mon, 15 Mar 2004 00:26:00 +0000
Subject: [PATCH] - added X11/opengl issue fix

SVN-Revision: 228
---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 3d5347a68..8ff057665 100644
--- a/configure.ac
+++ b/configure.ac
@@ -88,6 +88,13 @@ fi
 AC_CHECK_LIB(SDL_image, IMG_Load, ,AC_MSG_ERROR(SDL_image library required))
 
 if test "x${enable_opengl}" != "xno"; then
+  # grumbel: xlib path is needed on my system to get OpenGL right,
+  # else I end up with a black screen, might be a debian issue or a
+  # local issue on my system, not sure
+  AC_PATH_XTRA
+  CFLAGS="$CFLAGS $X_CFLAGS"
+  LDFLAGS="$LDFLAGS $X_LIBS"
+
   AC_CHECK_LIB(GL, glBegin, ,AC_MSG_ERROR(GL library required))
 fi
 
-- 
2.11.0