From ff266e22d1068dc225103600c3dc2348a9eaa360 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Fri, 18 Dec 2009 21:24:10 +0000
Subject: [PATCH] Explicitly link with -lGLU because freeglut may not provide
 it. Fixes #61.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index abc2ba8..59cfdd2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -224,7 +224,7 @@ if test "${enable_gl}" != "no"; then
       break])
   if test "${ac_cv_my_have_gl}" = "yes"; then
     AC_DEFINE(USE_GL, 1, Define to 1 to activate the OpenGL backend driver)
-    GL_LIBS="${GL_LIBS} -lGL -lglut"
+    GL_LIBS="${GL_LIBS} -lGL -lGLU -lglut"
     CACA_DRIVERS="${CACA_DRIVERS} gl"
   elif test "${enable_gl}" = "yes"; then
     AC_MSG_ERROR([cannot find OpenGL+FreeGLUT development files])