From 51dff6b537457a17afc9efb9d4aad2271d3acda0 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Sat, 12 Jul 2003 09:18:54 +0000
Subject: [PATCH] Don't check for OpenGL libraries without at least including
 -lm

---
 configure.ac | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6c9ff9ab..527f6b62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,8 +46,8 @@ AR="ar"
 ARFLAGS="cru"
 case "${host}" in
 *-*-irix*)
-    if test "$CXX" = "CC"; then
-        AR="CC -ar"
+    if test "x$CXX" = "xCC" -o "x$CXX" = "xccache CC"; then
+        AR="$CXX -ar"
         ARFLAGS="-o"
         CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility"
     fi
@@ -178,7 +178,6 @@ dnl check for some default libraries
 AC_SEARCH_LIBS(cos, m)
 
 base_LIBS="$LIBS"
-LIBS=""
 
 dnl check for glut location
 AC_CHECK_HEADER(GL/glut.h)
-- 
2.39.5