blob: 0a44b85ebf43f223ae98570aafd052bbd2764826 [file] [log] [blame]
From d30e714ccb9d13caf39d14d5b2fc9523b678ed51 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Thu, 14 Mar 2013 15:20:55 -0700
Subject: [PATCH] configure: Only link against libpcap on FreeBSD.
commit d30e714ccb9d13caf39d14d5b2fc9523b678ed51 upstream
http://git.openvswitch.org/git/openvswitch
On other platforms there is no benefit to linking against libpcap, because
it is not used.
Signed-off-by: Ben Pfaff <blp@nicira.com>
CC: Ed Maste <emaste@freebsd.org>
---
acinclude.m4 | 7 ++++++-
configure.ac | 3 +--
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
index f0610c9..19a47dd 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,6 +1,6 @@
# -*- autoconf -*-
-# Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -295,6 +295,8 @@ AC_DEFUN([OVS_CHECK_IF_PACKET],
fi])
dnl Checks for net/if_dl.h.
+dnl
+dnl (We use this as a proxy for checking whether we're building on FreeBSD.)
AC_DEFUN([OVS_CHECK_IF_DL],
[AC_CHECK_HEADER([net/if_dl.h],
[HAVE_IF_DL=yes],
@@ -303,6 +305,9 @@ AC_DEFUN([OVS_CHECK_IF_DL],
if test "$HAVE_IF_DL" = yes; then
AC_DEFINE([HAVE_IF_DL], [1],
[Define to 1 if net/if_dl.h is available.])
+
+ # On FreeBSD we use libpcap to access network devices.
+ AC_SEARCH_LIBS([pcap_open_live], [pcap])
fi])
dnl Checks for buggy strtok_r.
diff --git a/configure.ac b/configure.ac
index 1cacd29..bd49179 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -44,7 +44,6 @@ AC_SYS_LARGEFILE
AC_SEARCH_LIBS([pow], [m])
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_SEARCH_LIBS([timer_create], [rt])
-AC_SEARCH_LIBS([pcap_open_live], [pcap])
OVS_CHECK_ESX
OVS_CHECK_COVERAGE
--
1.8.3.2