procps-ng: add systemd build option (disabled by default).

srcpkgs/procps-ng/template

@@ -1,12 +1,12 @@
 # Template file for 'procps-ng'
 pkgname=procps-ng
 version=3.3.9
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--exec-prefix=/ --bindir=/usr/bin --sbindir=/usr/sbin
- --libdir=/usr/lib --disable-static --with-systemd"
+ --libdir=/usr/lib --disable-static"
 hostmakedepends="pkg-config"
-makedepends="ncurses-devel systemd-devel"
+makedepends="ncurses-devel"
 conflicts="coreutils<8.21_3"
 short_desc="Utilities for monitoring your system and its processes"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -15,6 +15,17 @@ homepage="http://gitorious.org/procps"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/Production/${pkgname}-${version}.tar.xz"
 checksum=00f0cb0fadf968ddf605b0ef119846af07386629244d4f3da711a2cecf4e8663
 
+# Package build options
+build_options="systemd"
+desc_option_systemd="Enable support for systemd login"
+
+if [ "$build_option_systemd" ]; then
+	configure_args+=" --with-systemd"
+	makedepends+=" systemd-devel"
+else
+	configure_args+=" --without-systemd"
+fi
+
 post_install() {
 	# provided by util-linux
 	rm ${DESTDIR}/usr/bin/kill