add meson build files

Closes OpenRC#116.
Closes OpenRC#171.
Closes OpenRC#172.
Closes OpenRC#175.

NEWS.md

@@ -4,6 +4,12 @@ OpenRC NEWS
 This file will contain a list of notable changes for each release. Note
 the information in this file is in reverse order.
 
+## OpenRC 0.44
+
+This version is the first to use a meson-based build system.
+I will keep the makefiles for the 0.44 branch, but meson will be the
+only build system supported in the future.
+
 ## OpenRC 0.43
 
 This version changes the behavior of the checkpath helper to address

README.md

@@ -4,7 +4,16 @@ OpenRC README
 OpenRC is a dependency-based init system that works with the
 system-provided init program, normally `/sbin/init`.
 
-## Installation
+## building and installing
+
+OpenRC uses the  [meson](http://mesonbuild.com) build system, so use the
+usual methods for this build system to build and install.
+
+The old build system is still available for the 0.44.x branch, but it
+will be removed for the next release. The previous documentation is
+below.
+
+## Installation (historical)
 
 OpenRC requires GNU make.
 
@@ -13,7 +22,7 @@ executed using this command:
 
 `make install`
 
-## Configuration
+## Configuration (historical)
 
 You may wish to configure the installation by passing one or more of the
 below arguments to the make command

conf.d/meson.build

@@ -0,0 +1,59 @@
+conf_d_dir = get_option('sysconfdir') / 'conf.d'
+
+conf_common = [
+  'bootmisc',
+  'fsck',
+  'hostname',
+  'localmount',
+  'netmount',
+  'swap',
+  'urandom',
+  ]
+
+conf_net = [
+  'network',
+  'staticroute',
+  ]
+
+conf_FreeBSD = [
+  'ipfw',
+  'modules',
+  'moused',
+  'powerd',
+  'rarpd',
+  'savecore',
+  'syscons',
+  ]
+
+conf_Linux = [
+  'agetty',
+  'consolefont',
+  'devfs',
+  'dmesg',
+  'hwclock',
+  'keymaps',
+  'killprocs',
+  'modules',
+  'mtab',
+  'net-online',
+  ]
+
+conf_NetBSD =  [
+  'moused',
+  'rarpd',
+  'savecore',
+  ]
+
+conf_data = conf_common
+if get_option('newnet')
+  conf_data = conf_data + conf_net
+endif
+if os == 'FreeBSD'
+  conf_data = conf_data + conf_FreeBSD
+elif os == 'Linux'
+  conf_data = conf_data + conf_Linux
+elif os == 'NetBSD'
+  conf_data = conf_data + conf_NetBSD
+endif
+
+install_data(conf_data, install_dir : conf_d_dir)

etc/meson.build

@@ -0,0 +1,44 @@
+etc_conf_data = configuration_data()
+if os == 'FreeBSD'
+  etc_conf_data.set('TERM', 'cons25')
+elif os == 'Linux'
+  etc_conf_data.set('TERM', 'wsvt25')
+endif
+
+etc_conf_common = [
+  'rc.conf',
+  ]
+
+etc_bin_FreeBSD = [
+  'rc.devd',
+  ]
+
+etc_conf_FreeBSD = [
+  'devd.conf',
+  ]
+
+etc_bin_NetBSD =  [
+  'rc.in',
+  'rc.shutdown.in',
+  ]
+
+install_data(etc_conf_common,
+  install_dir : get_option('sysconfdir'))
+
+  if os == 'FreeBSD'
+  install_data(etc_bin_FreeBSD,
+    install_dir : get_option('sysconfdir'),
+    install_mode: 'rwxr-xr-x')
+  install_data(etc_conf_FreeBSD,
+    install_dir : get_option('sysconfdir'))
+endif
+
+if os == 'FreeBSD' or os == 'NetBSD'
+  foreach file : etc_bin_NetBSD
+    configure_file(input : file,
+      output : '@BASENAME@',
+      configuration : etc_conf_data,
+      install_dir: get_option('sysconfdir'),
+      install_mode: 'rwxr-xr-x')
+  endforeach
+endif

init.d/meson.build

@@ -0,0 +1,100 @@
+init_d_dir = get_option('sysconfdir') / 'init.d'
+
+init_common =  [
+  'bootmisc.in',
+  'fsck.in',
+  'hostname.in',
+  'local.in',
+  'localmount.in',
+  'loopback.in',
+  'netmount.in',
+  'osclock.in',
+  'root.in',
+  'savecache.in',
+  'swap.in',
+  'swclock.in',
+  'sysctl.in',
+  'runsvdir.in',
+  'urandom.in',
+  's6-svscan.in',
+  ]
+
+if get_option('newnet')
+  init_common = init_common + [
+    'network.in',
+    'staticroute.in',
+    ]
+endif
+
+init_Linux =  [
+  'agetty.in',
+  'binfmt.in',
+  'cgroups.in',
+  'consolefont.in',
+  'devfs.in',
+  'dmesg.in',
+  'hwclock.in',
+  'keymaps.in',
+  'killprocs.in',
+  'modules.in',
+  'mount-ro.in',
+  'mtab.in',
+  'numlock.in',
+  'procfs.in',
+  'net-online.in',
+  'save-keymaps.in',
+  'save-termencoding.in',
+  'sysfs.in',
+  'termencoding.in',
+  ]
+
+init_BSD =  [
+  'hostid.in',
+  'moused.in',
+  'newsyslog.in',
+  'pf.in',
+  'rarpd.in',
+  'rc-enabled.in',
+  'rpcbind.in',
+  'savecore.in',
+  'syslogd.in',
+  ]
+
+init_FreeBSD =  [
+  'adjkerntz.in',
+  'devd .in',
+  'dumpon.in',
+  'encswap.in',
+  'ipfw.in',
+  'modules.in',
+  'mixer.in',
+  'nscd.in',
+  'powerd.in',
+  'syscons.in',
+  ]
+
+init_NetBSD =  [
+  'devdb.in',
+  'swap-blk.in',
+  'ttys.in',
+  'wscons.in',
+  ]
+
+init_data = init_common
+if os == 'Dragonfly'
+  init_data = init_data + init_BSD
+elif os == 'FreeBSD' or os == 'Gnu-kFreeBSD'
+  init_data = init_data + init_BSD + init_FreeBSD
+elif os == 'Linux'
+  init_data = init_data + init_Linux
+elif os == 'NetBSD'
+  init_data = init_data + init_BSD + init_NetBSD
+  endif
+
+foreach init_d_file : init_data
+  configure_file(input : init_d_file,
+    output : '@BASENAME@',
+    configuration : init_d_conf_data,
+    install_dir: init_d_dir,
+    install_mode: 'rwxr-xr-x')
+endforeach

local.d/meson.build

@@ -0,0 +1,7 @@
+local_d_dir = get_option('sysconfdir') / 'local.d'
+
+local_data =  [
+  'README'
+  ]
+
+install_data(local_data, install_dir : local_d_dir)

man/meson.build

@@ -0,0 +1,34 @@
+man3 = [
+  'einfo.3',
+  'rc_config.3',
+  'rc_deptree.3',
+  'rc_find_pids.3',
+  'rc_plugin_hook.3',
+  'rc_runlevel.3',
+  'rc_service.3',
+  'rc_stringlist.3',
+  ]
+
+man8 = [
+  'openrc.8',
+  'openrc-run.8',
+  'rc-service.8',
+  'rc-status.8',
+  'rc-update.8',
+  'start-stop-daemon.8',
+  'supervise-daemon.8',
+  ]
+
+if os == 'Linux'
+  man8 = man8 + [
+    'rc-sstat.8',
+    'openrc-init.8',
+    'openrc-shutdown.8',
+    ]
+endif
+
+install_data(man3,
+  install_dir : get_option('mandir') / 'man3')
+install_data(man8,
+  install_dir : get_option('mandir') / 'man8')
+meson.add_install_script('meson_man_links.sh', get_option('mandir'), man3 + man8)

man/meson_man_links.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+get_links() {
+	sed -e 's/ ,//g' \
+		-e '/^\.Sh NAME$/,/\.Sh/ s/\.Nm //p' \
+		-n ${MESON_SOURCE_ROOT}/man/${1}
+}
+
+MANDIR="$1"
+shift
+for man in $@; do
+	prefix=${man%%.*}
+	suffix=${man#*.}
+	links=$(get_links ${man})
+	for link in ${links}; do
+		if [ "${link}" != "${prefix}" ]; then
+			ln -sf ${man} ${MESON_INSTALL_DESTDIR_PREFIX}/${MANDIR}/man${suffix}/${link}.${suffix}
+		fi
+	done
+done