libvirt: set correct to dnsmasq, depend on ebtables and dnsmasq.

- Override configure test to guess dnsmaq path.
- By default needs ebtables and dnsmasq, so add them to depends.

Close #988
Close #989

srcpkgs/libvirt/template

@@ -1,14 +1,15 @@
 # Template file for 'libvirt'
 pkgname=libvirt
 version=1.2.12
-revision=1
+revision=2
 build_style=gnu-configure
 build_options="systemd"
 configure_args="--without-hal --with-storage-lvm --with-qemu-user=nobody
  --disable-static $(vopt_if systemd '--with-init-script=systemd')
  --with-qemu-group=nogroup --without-netcf --with-interface --sbindir=/usr/sbin
  ac_cv_path_MOUNT=/bin/mount ac_cv_path_UMOUNT=/bin/umount
- ac_cv_path_MKFS=/sbin/mkfs ac_cv_path_SHOWMOUNT=/sbin/showmount"
+ ac_cv_path_MKFS=/sbin/mkfs ac_cv_path_SHOWMOUNT=/sbin/showmount
+ ac_cv_path_DNSMASQ=/sbin/dnsmasq"
 short_desc="The virtualization API for controlling virtualization engines"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://libvirt.org"
@@ -22,6 +23,7 @@ makedepends="readline-devel>=6.3 libcap-ng-devel libnl3-devel attr-devel
  libparted-devel device-mapper-devel dbus-devel libudev-devel libblkid-devel
  libpciaccess-devel avahi-libs-devel polkit-devel yajl-devel
  python-devel libssh2-devel libcap-ng-devel fuse-devel"
+depends="ebtables dnsmasq"
 
 if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
 	configure_args+=" --with-xen"