udisks2: add systemd build option (on by default).

srcpkgs/udisks2/template

@@ -1,14 +1,14 @@
 # Template file for 'udisks2'
 pkgname=udisks2
 version=2.1.3
-revision=1
+revision=2
 wrksrc="udisks-${version}"
 build_style=gnu-configure
 configure_args="--disable-static --with-udevdir=/usr/lib/udev
 --with-systemdsystemunitdir=/usr/lib/systemd/system"
 hostmakedepends="pkg-config intltool libxslt docbook-xsl glib-devel"
 makedepends="acl-devel device-mapper-devel liblvm2app-devel libparted-devel
- libatasmart-devel polkit-devel libgudev-devel sg3_utils-devel systemd-devel"
+ libatasmart-devel polkit-devel libgudev-devel sg3_utils-devel"
 make_dirs="/var/lib/udisks2 0750 root root"
 short_desc="Disk Management Service, version 2"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -18,12 +18,14 @@ distfiles="http://udisks.freedesktop.org/releases/udisks-${version}.tar.bz2"
 checksum=5cc92fd651ee49a7888f90d091282b949afc629b31fdb34e187208750720632d
 
 # Package build options
-build_options="gir"
+build_options="gir systemd"
 desc_option_gir="Enable support for building gobject introspection data"
+desc_option_systemd="Enable support for systemd"
 
+build_options_default="systemd"
 # Disable gir for cross builds.
 if [ -z "$CROSS_BUILD" ]; then
-	build_options_default="gir"
+	build_options_default+=" gir"
 fi
 
 if [ "$build_option_gir" ]; then
@@ -33,6 +35,13 @@ else
 	configure_args+=" --disable-introspection"
 fi
 
+if [ "$build_option_systemd" ]; then
+	configure_args+=" --enable-systemd"
+	makedepends+=" systemd-devel"
+else
+	configure_args+=" --disable-systemd"
+fi
+
 udisks2-devel_package() {
 	depends="libglib-devel ${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"