From 914089722783b18ae5f3d783d94bed4bc7b33b3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastien=20ROUCARI=C3=88S?= <address@hidden>
Date: Sat, 6 Apr 2013 16:21:55 +0200
Subject: [PATCH 5/7] Simplify required macro by ax_check_glu.m4

ax_check_glu does not require information about c compiler.
---
 m4/ax_check_glu.m4 |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/m4/ax_check_glu.m4 b/m4/ax_check_glu.m4
index 532d742..13ba318 100644
--- a/m4/ax_check_glu.m4
+++ b/m4/ax_check_glu.m4
@@ -65,7 +65,7 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 11
+#serial 12
 
 # exemple program
 m4_define([_AX_CHECK_GLU_PROGRAM],
@@ -198,7 +198,8 @@ m4_define([_AX_CHECK_GLU_VARARGS_TESSVB_PROGRAM],
 # compile the tesselation callback function program
 # test with c++
 AC_DEFUN([_AX_CHECK_GLU_COMPILE_VARARGS_TESSVB_PROGRAM],
-[dnl
+[AC_REQUIRE([AC_PROG_CXX])dnl
+
  AC_LANG_PUSH([C++])
  _AX_CHECK_GLU_SAVE_FLAGS()
  CFLAGS="${GLU_CFLAGS} ${CFLAGS}"
@@ -272,9 +273,7 @@ AC_DEFUN([_AX_CHECK_GLU_MANUAL_LIBS],
 
 dnl Manual way to detect GLU
 AC_DEFUN([_AX_CHECK_GLU_MANUAL],
-[AC_REQUIRE([AX_CHECK_GL])dnl
-AC_REQUIRE([AX_COMPILER_VENDOR])dnl
-AC_REQUIRE([AC_PROG_CXX])dnl
+[dnl
 
 # inherit cflags
 GLU_CFLAGS="${GLU_CFLAGS} ${GL_CFLAGS}"
-- 
1.7.10.4