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

srcpkgs/accountsservice/template

@@ -1,13 +1,13 @@
 # Template file for 'accountsservice'
 pkgname=accountsservice
 version=0.6.37
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-static
  ac_cv_file__etc_redhat_release=no ac_cv_file__etc_debian_version=no
  --with-systemdsystemunitdir=/usr/lib/systemd/system"
 hostmakedepends="pkg-config intltool glib-devel"
-makedepends="polkit-devel systemd-devel"
+makedepends="polkit-devel"
 make_dirs="
 	/var/lib/AccountsService/users 755 root root
 	/var/lib/AccountsService/icons 755 root root"
@@ -19,12 +19,14 @@ distfiles="http://www.freedesktop.org/software/$pkgname/$pkgname-$version.tar.xz
 checksum=b0b21136dc9d74a7135fd5ed7fa1a8069efb91bc6ecc1ef8911125433345a5c1
 
 # 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
@@ -34,6 +36,13 @@ else
 	configure_args+=" --disable-introspection"
 fi
 
+if [ "$build_option_systemd" ]; then
+	configure_args+=" --enable-systemd"
+	makedepends+=" systemd-devel"
+else
+	configure_args+=" --disable-systemd"
+fi
+
 accountsservice-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"