lightdm: add upower build option (on).

srcpkgs/lightdm/template

@@ -1,7 +1,7 @@
 # Template file for 'lightdm'
 pkgname=lightdm
 version=1.10.1
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--with-greeter-session=lightdm-gtk-greeter
  --with-greeter-user=lightdm --disable-static --disable-tests"
@@ -16,7 +16,7 @@ hostmakedepends="pkg-config intltool itstool gobject-introspection"
 makedepends="dbus-glib-devel libxklavier-devel libxml2-devel
  qt-devel gtk+3-devel libxcb-devel libXdmcp-devel pam-devel vala-devel
  libgcrypt-devel accountsservice-devel"
-depends="dbus accountsservice"
+depends="dbus accountsservice $(vopt_if upower 'ConsoleKit upower0')"
 conf_files="
 	/etc/lightdm/keys.conf
 	/etc/lightdm/lightdm.conf
@@ -31,6 +31,9 @@ make_dirs="
  /var/lib/lightdm 0755 lightdm lightdm
  /var/lib/lightdm-data 0755 lightdm lightdm"
 
+build_options="upower"
+build_options_default="upower"
+
 post_install() {
 	# Remove provided init file and use our own.
 	rm -rf ${DESTDIR}/etc/init