From 154ebdfc444578fb4afafe39d2b3cb0e722310bf Mon Sep 17 00:00:00 2001
From: gdd <gdd>
Date: Fri, 13 May 2011 12:48:51 +0000
Subject: [PATCH] Check if GHS3D_VERSION is already defined

---
 configure.ac | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 78ddc3b..b648590 100644
--- a/configure.ac
+++ b/configure.ac
@@ -353,8 +353,11 @@ echo
 
 CHECK_GHS3D
 if test "${GHS3D_ok}" = "yes"; then
-        GHS3D_VERSION=`ghs3d -u |grep "TETMESH-GHS3D SOFTWARE"|awk '{print $3}'|awk -F- '{print $1}'|awk -F. '{print $1$2}'`
-        AC_DEFINE_UNQUOTED(GHS3D_VERSION,${GHS3D_VERSION})
+  if test "x$GHS3D_VERSION" = "x"
+  then
+    GHS3D_VERSION=`ghs3d -u |grep "TETMESH-GHS3D SOFTWARE"|awk '{print $3}'|awk -F- '{print $1}'|awk -F. '{print $1$2}'`
+  fi
+  AC_DEFINE_UNQUOTED(GHS3D_VERSION,${GHS3D_VERSION})
 fi
 
 echo
-- 
2.39.2