From dd389dce8730340435d7a8ce283791fb1372f027 Mon Sep 17 00:00:00 2001
From: gdd <gdd>
Date: Wed, 2 Nov 2011 13:35:51 +0000
Subject: [PATCH] Fix m4 macro in case of non existence of /usr/bin/arch

---
 adm_local/unix/config_files/check_BLSURF.m4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/adm_local/unix/config_files/check_BLSURF.m4 b/adm_local/unix/config_files/check_BLSURF.m4
index e96e425..cf519a3 100644
--- a/adm_local/unix/config_files/check_BLSURF.m4
+++ b/adm_local/unix/config_files/check_BLSURF.m4
@@ -61,7 +61,11 @@ if test "$with_blsurf" != "no" ; then
 
     LOCAL_INCLUDES="-I$BLSURF_HOME/include"
     LOCAL_LIBS="-L$BLSURF_HOME/lib/Linux"
-    if test $(`which arch`) = x86_64 ; then
+    archtest="$(`which arch`)"
+    if test "x$archtest" = "x" ; then
+      archtest="`uname -m`"
+    fi
+    if test $archtest = "x86_64" ; then
         LOCAL_LIBS="-L$BLSURF_HOME/lib/Linux_64"
     fi
     LOCAL_LIBS="${LOCAL_LIBS} -ldistene -lBLSurf -lPreCAD"
-- 
2.39.2