configure: move nwfilter check to its own file

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>

diff --git a/configure.ac b/configure.ac
index db9c5b137983eac644753ecc16c69ebd3d502070..f0715053d62c5ef56f299512216c6df77efd127c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -284,6 +284,7 @@ LIBVIRT_CHECK_LIBSSH
 LIBVIRT_CHECK_NETCF
 LIBVIRT_CHECK_NSS
 LIBVIRT_CHECK_NUMACTL
+LIBVIRT_CHECK_NWFILTER
 LIBVIRT_CHECK_OPENWSMAN
 LIBVIRT_CHECK_PCIACCESS
 LIBVIRT_CHECK_READLINE
@@ -1680,18 +1681,6 @@ then
 fi
 AM_CONDITIONAL([WITH_NODE_DEVICES], [test "$with_nodedev" = "yes"])
 
-dnl nwfilter should only be compiled for linux, and only if the
-dnl libvirt daemon is also being compiled
-
-with_nwfilter=yes
-if test "$with_libvirtd" = "no" || test "$with_linux" != "yes"; then
-  with_nwfilter=no
-fi
-if test "$with_nwfilter" = "yes" ; then
-  AC_DEFINE([WITH_NWFILTER], 1, [whether local network filter management driver is available])
-fi
-AM_CONDITIONAL([WITH_NWFILTER], [test "$with_nwfilter" = "yes"])
-
 dnl check if the interface driver should be compiled
 LIBVIRT_ARG_WITH([INTERFACE], [host interface driver], [check])
 

diff --git a/m4/virt-nwfilter.m4 b/m4/virt-nwfilter.m4
new file mode 100644 (file)
index 0000000..759059c
--- /dev/null
+++ b/m4/virt-nwfilter.m4
@@ -0,0 +1,32 @@
+dnl The nwfilter support
+dnl
+dnl Copyright (C) 2016 Red Hat, Inc.
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library.  If not, see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+
+AC_DEFUN([LIBVIRT_CHECK_NWFILTER], [
+  dnl nwfilter should only be compiled for linux, and only if the
+  dnl libvirt daemon is also being compiled
+
+  with_nwfilter=yes
+  if test "$with_libvirtd" = "no" || test "$with_linux" != "yes"; then
+    with_nwfilter=no
+  fi
+  if test "$with_nwfilter" = "yes" ; then
+    AC_DEFINE([WITH_NWFILTER], 1, [whether local network filter management driver is available])
+  fi
+  AM_CONDITIONAL([WITH_NWFILTER], [test "$with_nwfilter" = "yes"])
+])