From: Victor Julien <victor@inliniac.net>
Date: Wed, 8 May 2013 10:41:10 +0000 (+0200)
Subject: Fix CLS detection on systems that have getconf, but don't support the LEVEL1_DCACHE_L... 
X-Git-Tag: suricata-2.0beta1~148
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0ddd57cb05749c41879ce4eb003dc5ce7fac1d42;p=thirdparty%2Fsuricata.git

Fix CLS detection on systems that have getconf, but don't support the LEVEL1_DCACHE_LINESIZE option.
---

diff --git a/configure.ac b/configure.ac
index 843ab97725..977f12db01 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1486,7 +1486,9 @@ AC_INIT(configure.ac)
     AC_PATH_PROG(HAVE_GETCONF_CMD, getconf, "no")
     if test "$HAVE_GETCONF_CMD" != "no"; then
         CLS=$(getconf LEVEL1_DCACHE_LINESIZE)
-        AC_DEFINE_UNQUOTED([CLS],[${CLS}],[L1 cache line size])
+        if test "$CLS" != ""; then
+            AC_DEFINE_UNQUOTED([CLS],[${CLS}],[L1 cache line size])
+        fi
     fi
 
 # get revision