systemd: remove useless doc dir; cross build support (without gudev/python).

srcpkgs/systemd/template

@@ -1,7 +1,7 @@
 # Template file for 'systemd'
 pkgname=systemd
 version=197
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--libexecdir=/usr/lib
  --disable-selinux --disable-tcpwrap --with-rootprefix=/usr
@@ -32,7 +32,29 @@ conf_files="
 /etc/systemd/logind.conf
 /etc/udev/udev.conf"
 
+if [ -n "$XBPS_CROSS_TRIPLET" ]; then
+	unset subpackages
+	makedepends="automake gettext-devel pkg-config intltool
+		     gperf libxslt docbook-xsl libgcrypt-devel"
+	crossmakedepends="acl-devel pam-devel dbus-devel libcap-devel
+			  libkmod-devel liblzma-devel cryptsetup-devel
+			  libblkid-devel libgcrypt-devel libglib-devel
+			  qrencode-devel"
+	configure_args="${configure_args} --without-python --disable-gudev
+			--enable-introspection=no
+			ac_cv_func_malloc_0_nonnull=yes
+			ac_cv_func_realloc_0_nonnull=yes
+			PKG_CONFIG_SYSROOT_DIR=/usr/$XBPS_CROSS_TRIPLET
+			PKG_CONFIG_LIBDIR=/usr/$XBPS_CROSS_TRIPLET/lib/pkgconfig"
+	pre_configure() {
+		autoreconf -fi
+	}
+fi
+
 post_install() {
+	# Remove useless doc directory.
+	rm -rf ${DESTDIR}/usr/share/doc
+
 	# Remove files provided in libudev{,-devel} and systemd-{devel,libs}.
 	rm -rf ${DESTDIR}/usr/include/{libudev.h,systemd}
 	rm -rf ${DESTDIR}/usr/share/pkgconfig