units: make Arch boot

This patch gives minimal Arch support (enough to boot).

We still need to parse the services to start from /etc/rc.conf before systemd can be a drop-in replacement on Arch.

Makefile.am

@@ -185,6 +185,15 @@ dist_systemunit_DATA += \
 	units/gentoo/xdm.service
 endif
 
+if TARGET_ARCH
+dist_systemunit_DATA += \
+	units/arch/sysinit.service \
+	units/arch/rc-local.service \
+	units/arch/halt.service \
+	units/arch/poweroff.service \
+	units/arch/reboot.service
+endif
+
 # This is needed because automake is buggy in how it generates the
 # rules for C programs, but not Vala programs.  We therefore can't
 # list the .h files as dependencies if we want make dist to work.

units/arch/halt.service

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Halt
+Requires=shutdown.target
+After=shutdown.target
+Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+
+[Service]
+Type=finish
+ValidNoProcess=yes
+Environment=RUNLEVEL=0
+ExecStart=/etc/rc.shutdown

units/arch/poweroff.service

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Power-Off
+Requires=shutdown.target
+After=shutdown.target
+Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+
+[Service]
+Type=finish
+ValidNoProcess=yes
+Environment=RUNLEVEL=0
+ExecStart=/etc/rc.shutdown

units/arch/rc-local.service

@@ -0,0 +1,20 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=/etc/rc.local Compatibility
+Requires=basic.target
+After=basic.target
+Conflicts=shutdown.target
+Before=getty@tty1.service
+
+[Service]
+ExecStart=/etc/rc.local
+ExectStop=/etc/rc.local.shutdown
+TimeoutSec=0
+StandardInput=tty
+ValidNoProcess=yes

units/arch/reboot.service

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Reboot
+Requires=shutdown.target
+After=shutdown.target
+Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+
+[Service]
+Type=finish
+ValidNoProcess=yes
+Environment=RUNLEVEL=6
+ExecStart=/etc/rc.shutdown

units/arch/sysinit.service

@@ -0,0 +1,19 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=System Initialization
+Before=local-fs.target remote-fs.target swap.target sockets.target
+Conflicts=shutdown.target
+Before=shutdown.target
+
+[Service]
+ExecStart=/etc/rc.sysinit
+Type=forking
+TimeoutSec=0
+StandardInput=tty
+ValidNoProcess=yes

units/getty@.service.m4

@@ -9,6 +9,7 @@ m4_ifdef(`TARGET_FEDORA', `m4_define(`GETTY', `/sbin/mingetty')')m4_dnl
 m4_ifdef(`TARGET_SUSE', `m4_define(`GETTY', `/sbin/mingetty')')m4_dnl
 m4_ifdef(`TARGET_DEBIAN', `m4_define(`GETTY', `/sbin/getty 38400')')m4_dnl
 m4_ifdef(`TARGET_GENTOO', `m4_define(`GETTY', `/sbin/agetty 38400')')m4_dnl
+m4_ifdef(`TARGET_ARCH', `m4_define(`GETTY', `/sbin/agetty -8 38400')')m4_dnl
 m4_dnl
 [Unit]
 Description=Getty on %I

units/sysinit.target.m4

@@ -17,3 +17,8 @@ m4_dnl Hook in Fedora's /etc/rc.d/rc.sysinit
 Requires=sysinit.service
 After=sysinit.service
 )m4_dnl
+m4_ifdef(`TARGET_ARCH',
+m4_dnl Hook in Arch's /etc/rc.sysinit
+Requires=sysinit.service
+After=sysinit.service
+)m4_dnl