2020-11-09 12:23:58 +08:00
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# SPDX-License-Identifier: LGPL-2.1-or-later
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2017-11-19 01:32:01 +08:00
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2020-04-29 05:11:55 +08:00
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with_runlevels = conf.get('HAVE_SYSV_COMPAT') == 1
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meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
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units = [
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2017-04-18 07:25:00 +08:00
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['basic.target', ''],
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2019-12-20 00:38:55 +08:00
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['blockdev@.target', ''],
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2017-04-18 07:25:00 +08:00
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['bluetooth.target', ''],
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2018-06-22 18:52:28 +08:00
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['boot-complete.target', ''],
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2017-04-18 07:25:00 +08:00
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['cryptsetup-pre.target', 'HAVE_LIBCRYPTSETUP'],
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['cryptsetup.target', 'HAVE_LIBCRYPTSETUP',
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'sysinit.target.wants/'],
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['dev-hugepages.mount', '',
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'sysinit.target.wants/'],
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['dev-mqueue.mount', '',
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'sysinit.target.wants/'],
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['emergency.target', ''],
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['exit.target', ''],
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['final.target', ''],
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2020-09-07 03:23:36 +08:00
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['first-boot-complete.target', ''],
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2017-04-18 07:25:00 +08:00
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['getty.target', '',
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'multi-user.target.wants/'],
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2017-08-31 17:20:14 +08:00
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['getty-pre.target', ''],
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2017-04-18 07:25:00 +08:00
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['graphical.target', '',
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2020-10-27 17:49:11 +08:00
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'default.target' + (with_runlevels ? ' runlevel5.target' : '')],
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2017-04-18 07:25:00 +08:00
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['halt.target', ''],
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['hibernate.target', 'ENABLE_HIBERNATE'],
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['hybrid-sleep.target', 'ENABLE_HIBERNATE'],
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2019-04-01 19:57:07 +08:00
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['suspend-then-hibernate.target', 'ENABLE_HIBERNATE'],
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2020-04-09 05:59:13 +08:00
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['initrd-cleanup.service', 'ENABLE_INITRD'],
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['initrd-fs.target', 'ENABLE_INITRD'],
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['initrd-parse-etc.service', 'ENABLE_INITRD'],
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['initrd-root-device.target', 'ENABLE_INITRD'],
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['initrd-root-fs.target', 'ENABLE_INITRD'],
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['initrd-switch-root.service', 'ENABLE_INITRD'],
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['initrd-switch-root.target', 'ENABLE_INITRD'],
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['initrd-udevadm-cleanup-db.service', 'ENABLE_INITRD'],
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['initrd.target', 'ENABLE_INITRD'],
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2017-04-18 07:25:00 +08:00
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['kexec.target', ''],
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['ldconfig.service', 'ENABLE_LDCONFIG',
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'sysinit.target.wants/'],
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['local-fs-pre.target', ''],
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['local-fs.target', ''],
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['machine.slice', 'ENABLE_MACHINED'],
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meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
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['machines.target', 'ENABLE_MACHINED'],
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2020-01-07 22:33:29 +08:00
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['modprobe@.service', ''],
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2017-04-18 07:25:00 +08:00
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['multi-user.target', '',
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2020-04-29 05:11:55 +08:00
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(with_runlevels ? 'runlevel2.target runlevel3.target runlevel4.target' : '')],
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2017-04-18 07:25:00 +08:00
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['network-online.target', ''],
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['network-pre.target', ''],
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['network.target', ''],
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['nss-lookup.target', ''],
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['nss-user-lookup.target', ''],
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['paths.target', ''],
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['poweroff.target', '',
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2020-04-29 05:11:55 +08:00
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(with_runlevels ? 'runlevel0.target' : '')],
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2017-04-18 07:25:00 +08:00
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['printer.target', ''],
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['proc-sys-fs-binfmt_misc.automount', 'ENABLE_BINFMT',
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'sysinit.target.wants/'],
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['proc-sys-fs-binfmt_misc.mount', 'ENABLE_BINFMT'],
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['reboot.target', '',
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2020-10-27 17:49:11 +08:00
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'ctrl-alt-del.target' + (with_runlevels ? ' runlevel6.target' : '')],
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2020-10-27 20:29:38 +08:00
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['remote-cryptsetup.target', 'HAVE_LIBCRYPTSETUP',
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'initrd-root-device.target.wants/'],
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2017-04-18 07:25:00 +08:00
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['remote-fs-pre.target', ''],
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meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
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['remote-fs.target', ''],
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2017-04-18 07:25:00 +08:00
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['rescue.target', '',
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2020-04-29 05:11:55 +08:00
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(with_runlevels ? 'runlevel1.target' : '')],
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2017-04-18 07:25:00 +08:00
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['rpcbind.target', ''],
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['shutdown.target', ''],
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['sigpwr.target', ''],
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['sleep.target', ''],
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['slices.target', ''],
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['smartcard.target', ''],
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['sockets.target', ''],
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['sound.target', ''],
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['suspend.target', ''],
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['swap.target', ''],
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['sys-fs-fuse-connections.mount', '',
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'sysinit.target.wants/'],
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['sys-kernel-config.mount', '',
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'sysinit.target.wants/'],
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['sys-kernel-debug.mount', '',
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'sysinit.target.wants/'],
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2020-02-21 22:08:13 +08:00
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['sys-kernel-tracing.mount', '',
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'sysinit.target.wants/'],
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2017-04-18 07:25:00 +08:00
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['sysinit.target', ''],
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['syslog.socket', ''],
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2019-12-03 16:30:57 +08:00
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['system-systemd\\x2dcryptsetup.slice', 'HAVE_LIBCRYPTSETUP'],
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2017-04-18 07:25:00 +08:00
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['system-update.target', ''],
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2018-06-19 16:50:41 +08:00
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['system-update-pre.target', ''],
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2018-04-18 01:49:10 +08:00
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['system-update-cleanup.service', ''],
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2017-04-18 07:25:00 +08:00
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['systemd-ask-password-console.path', '',
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'sysinit.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-ask-password-console.service', ''],
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2017-04-18 07:25:00 +08:00
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['systemd-ask-password-wall.path', '',
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'multi-user.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-ask-password-wall.service', ''],
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['systemd-boot-system-token.service', 'ENABLE_EFI',
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'sysinit.target.wants/'],
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2017-04-18 07:25:00 +08:00
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['systemd-coredump.socket', 'ENABLE_COREDUMP',
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'sockets.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-exit.service', ''],
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['systemd-firstboot.service', 'ENABLE_FIRSTBOOT',
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'sysinit.target.wants/'],
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['systemd-halt.service', ''],
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2020-09-22 00:25:46 +08:00
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['systemd-homed-activate.service', 'ENABLE_HOMED'],
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2020-04-29 05:11:55 +08:00
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['systemd-initctl.socket', 'HAVE_SYSV_COMPAT',
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2017-04-18 07:25:00 +08:00
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'sockets.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-journal-catalog-update.service', '',
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'sysinit.target.wants/'],
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['systemd-journal-flush.service', '',
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'sysinit.target.wants/'],
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2017-04-28 01:47:04 +08:00
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['systemd-journal-gatewayd.socket', 'ENABLE_REMOTE HAVE_MICROHTTPD'],
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['systemd-journal-remote.socket', 'ENABLE_REMOTE HAVE_MICROHTTPD'],
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2017-04-18 07:25:00 +08:00
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['systemd-journald-audit.socket', '',
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'sockets.target.wants/'],
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['systemd-journald-dev-log.socket', '',
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'sockets.target.wants/'],
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['systemd-journald.socket', '',
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'sockets.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-kexec.service', ''],
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['systemd-machine-id-commit.service', '',
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'sysinit.target.wants/'],
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2019-11-25 22:37:35 +08:00
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['systemd-journald@.socket', ''],
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2019-11-27 21:47:37 +08:00
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['systemd-journald-varlink@.socket', ''],
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meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
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['systemd-networkd.socket', 'ENABLE_NETWORKD'],
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2019-12-18 16:14:57 +08:00
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['systemd-poweroff.service', ''],
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['systemd-reboot.service', ''],
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2017-04-18 07:25:00 +08:00
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['systemd-rfkill.socket', 'ENABLE_RFKILL'],
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2019-12-18 16:14:57 +08:00
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['systemd-sysusers.service', 'ENABLE_SYSUSERS',
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'sysinit.target.wants/'],
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['systemd-tmpfiles-clean.service', 'ENABLE_TMPFILES'],
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2019-11-22 16:20:20 +08:00
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['systemd-tmpfiles-clean.timer', 'ENABLE_TMPFILES',
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2017-04-18 07:25:00 +08:00
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'timers.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-tmpfiles-setup-dev.service', 'ENABLE_TMPFILES',
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'sysinit.target.wants/'],
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['systemd-tmpfiles-setup.service', 'ENABLE_TMPFILES',
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'sysinit.target.wants/'],
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2017-04-18 07:25:00 +08:00
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['systemd-udevd-control.socket', '',
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'sockets.target.wants/'],
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2019-12-18 16:14:57 +08:00
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['systemd-udev-settle.service', ''],
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['systemd-udev-trigger.service', '',
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'sysinit.target.wants/'],
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2017-04-18 07:25:00 +08:00
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['systemd-udevd-kernel.socket', '',
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|
|
'sockets.target.wants/'],
|
2020-03-14 01:40:54 +08:00
|
|
|
['systemd-userdbd.socket', 'ENABLE_USERDB'],
|
2018-04-30 20:05:29 +08:00
|
|
|
['time-set.target', ''],
|
2017-04-18 07:25:00 +08:00
|
|
|
['time-sync.target', ''],
|
|
|
|
['timers.target', ''],
|
2017-08-09 21:13:41 +08:00
|
|
|
['tmp.mount', '',
|
|
|
|
'local-fs.target.wants/'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['umount.target', ''],
|
2020-08-28 21:36:35 +08:00
|
|
|
['usb-gadget.target', ''],
|
2017-04-18 07:25:00 +08:00
|
|
|
['user.slice', ''],
|
2017-06-22 04:04:38 +08:00
|
|
|
['var-lib-machines.mount', 'ENABLE_MACHINED',
|
|
|
|
'remote-fs.target.wants/ machines.target.wants/'],
|
2017-04-13 08:58:55 +08:00
|
|
|
]
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
|
|
|
|
in_units = [
|
2017-04-18 07:25:00 +08:00
|
|
|
['debug-shell.service', ''],
|
|
|
|
['emergency.service', ''],
|
|
|
|
['kmod-static-nodes.service', 'HAVE_KMOD ENABLE_TMPFILES',
|
|
|
|
'sysinit.target.wants/'],
|
|
|
|
['quotaon.service', 'ENABLE_QUOTACHECK'],
|
|
|
|
['rc-local.service', 'HAVE_SYSV_COMPAT'],
|
|
|
|
['rescue.service', ''],
|
|
|
|
['systemd-backlight@.service', 'ENABLE_BACKLIGHT'],
|
|
|
|
['systemd-binfmt.service', 'ENABLE_BINFMT',
|
|
|
|
'sysinit.target.wants/'],
|
2018-06-25 23:24:09 +08:00
|
|
|
['systemd-bless-boot.service', 'ENABLE_EFI HAVE_BLKID'],
|
2018-06-25 22:07:33 +08:00
|
|
|
['systemd-boot-check-no-failures.service', ''],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-coredump@.service', 'ENABLE_COREDUMP'],
|
pstore: Tool to archive contents of pstore
This patch introduces the systemd pstore service which will archive the
contents of the Linux persistent storage filesystem, pstore, to other storage,
thus preserving the existing information contained in the pstore, and clearing
pstore storage for future error events.
Linux provides a persistent storage file system, pstore[1], that can store
error records when the kernel dies (or reboots or powers-off). These records in
turn can be referenced to debug kernel problems (currently the kernel stuffs
the tail of the dmesg, which also contains a stack backtrace, into pstore).
The pstore file system supports a variety of backends that map onto persistent
storage, such as the ACPI ERST[2, Section 18.5 Error Serialization] and UEFI
variables[3 Appendix N Common Platform Error Record]. The pstore backends
typically offer a relatively small amount of persistent storage, e.g. 64KiB,
which can quickly fill up and thus prevent subsequent kernel crashes from
recording errors. Thus there is a need to monitor and extract the pstore
contents so that future kernel problems can also record information in the
pstore.
The pstore service is independent of the kdump service. In cloud environments
specifically, host and guest filesystems are on remote filesystems (eg. iSCSI
or NFS), thus kdump relies [implicitly and/or explicitly] upon proper operation
of networking software *and* hardware *and* infrastructure. Thus it may not be
possible to capture a kernel coredump to a file since writes over the network
may not be possible.
The pstore backend, on the other hand, is completely local and provides a path
to store error records which will survive a reboot and aid in post-mortem
debugging.
Usage Notes:
This tool moves files from /sys/fs/pstore into /var/lib/systemd/pstore.
To enable kernel recording of error records into pstore, one must either pass
crash_kexec_post_notifiers[4] to the kernel command line or enable via 'echo Y
> /sys/module/kernel/parameters/crash_kexec_post_notifiers'. This option
invokes the recording of errors into pstore *before* an attempt to kexec/kdump
on a kernel crash.
Optionally, to record reboots and shutdowns in the pstore, one can either pass
the printk.always_kmsg_dump[4] to the kernel command line or enable via 'echo Y >
/sys/module/printk/parameters/always_kmsg_dump'. This option enables code on the
shutdown path to record information via pstore.
This pstore service is a oneshot service. When run, the service invokes
systemd-pstore which is a tool that performs the following:
- reads the pstore.conf configuration file
- collects the lists of files in the pstore (eg. /sys/fs/pstore)
- for certain file types (eg. dmesg) a handler is invoked
- for all other files, the file is moved from pstore
- In the case of dmesg handler, final processing occurs as such:
- files processed in reverse lexigraphical order to faciliate
reconstruction of original dmesg
- the filename is examined to determine which dmesg it is a part
- the file is appended to the reconstructed dmesg
For example, the following pstore contents:
root@vm356:~# ls -al /sys/fs/pstore
total 0
drwxr-x--- 2 root root 0 May 9 09:50 .
drwxr-xr-x 7 root root 0 May 9 09:50 ..
-r--r--r-- 1 root root 1610 May 9 09:49 dmesg-efi-155741337601001
-r--r--r-- 1 root root 1778 May 9 09:49 dmesg-efi-155741337602001
-r--r--r-- 1 root root 1726 May 9 09:49 dmesg-efi-155741337603001
-r--r--r-- 1 root root 1746 May 9 09:49 dmesg-efi-155741337604001
-r--r--r-- 1 root root 1686 May 9 09:49 dmesg-efi-155741337605001
-r--r--r-- 1 root root 1690 May 9 09:49 dmesg-efi-155741337606001
-r--r--r-- 1 root root 1775 May 9 09:49 dmesg-efi-155741337607001
-r--r--r-- 1 root root 1811 May 9 09:49 dmesg-efi-155741337608001
-r--r--r-- 1 root root 1817 May 9 09:49 dmesg-efi-155741337609001
-r--r--r-- 1 root root 1795 May 9 09:49 dmesg-efi-155741337710001
-r--r--r-- 1 root root 1770 May 9 09:49 dmesg-efi-155741337711001
-r--r--r-- 1 root root 1796 May 9 09:49 dmesg-efi-155741337712001
-r--r--r-- 1 root root 1787 May 9 09:49 dmesg-efi-155741337713001
-r--r--r-- 1 root root 1808 May 9 09:49 dmesg-efi-155741337714001
-r--r--r-- 1 root root 1754 May 9 09:49 dmesg-efi-155741337715001
results in the following:
root@vm356:~# ls -al /var/lib/systemd/pstore/155741337/
total 92
drwxr-xr-x 2 root root 4096 May 9 09:50 .
drwxr-xr-x 4 root root 40 May 9 09:50 ..
-rw-r--r-- 1 root root 1610 May 9 09:50 dmesg-efi-155741337601001
-rw-r--r-- 1 root root 1778 May 9 09:50 dmesg-efi-155741337602001
-rw-r--r-- 1 root root 1726 May 9 09:50 dmesg-efi-155741337603001
-rw-r--r-- 1 root root 1746 May 9 09:50 dmesg-efi-155741337604001
-rw-r--r-- 1 root root 1686 May 9 09:50 dmesg-efi-155741337605001
-rw-r--r-- 1 root root 1690 May 9 09:50 dmesg-efi-155741337606001
-rw-r--r-- 1 root root 1775 May 9 09:50 dmesg-efi-155741337607001
-rw-r--r-- 1 root root 1811 May 9 09:50 dmesg-efi-155741337608001
-rw-r--r-- 1 root root 1817 May 9 09:50 dmesg-efi-155741337609001
-rw-r--r-- 1 root root 1795 May 9 09:50 dmesg-efi-155741337710001
-rw-r--r-- 1 root root 1770 May 9 09:50 dmesg-efi-155741337711001
-rw-r--r-- 1 root root 1796 May 9 09:50 dmesg-efi-155741337712001
-rw-r--r-- 1 root root 1787 May 9 09:50 dmesg-efi-155741337713001
-rw-r--r-- 1 root root 1808 May 9 09:50 dmesg-efi-155741337714001
-rw-r--r-- 1 root root 1754 May 9 09:50 dmesg-efi-155741337715001
-rw-r--r-- 1 root root 26754 May 9 09:50 dmesg.txt
where dmesg.txt is reconstructed from the group of related
dmesg-efi-155741337* files.
Configuration file:
The pstore.conf configuration file has four settings, described below.
- Storage : one of "none", "external", or "journal". With "none", this
tool leaves the contents of pstore untouched. With "external", the
contents of the pstore are moved into the /var/lib/systemd/pstore,
as well as logged into the journal. With "journal", the contents of
the pstore are recorded only in the systemd journal. The default is
"external".
- Unlink : is a boolean. When "true", the default, then files in the
pstore are removed once processed. When "false", processing of the
pstore occurs normally, but the pstore files remain.
References:
[1] "Persistent storage for a kernel's dying breath",
March 23, 2011.
https://lwn.net/Articles/434821/
[2] "Advanced Configuration and Power Interface Specification",
version 6.2, May 2017.
https://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf
[3] "Unified Extensible Firmware Interface Specification",
version 2.8, March 2019.
https://uefi.org/sites/default/files/resources/UEFI_Spec_2_8_final.pdf
[4] "The kernel’s command-line parameters",
https://static.lwn.net/kerneldoc/admin-guide/kernel-parameters.html
2019-05-16 21:59:01 +08:00
|
|
|
['systemd-pstore.service', 'ENABLE_PSTORE'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-fsck-root.service', ''],
|
|
|
|
['systemd-fsck@.service', ''],
|
|
|
|
['systemd-hibernate-resume@.service', 'ENABLE_HIBERNATE'],
|
|
|
|
['systemd-hibernate.service', 'ENABLE_HIBERNATE'],
|
|
|
|
['systemd-hybrid-sleep.service', 'ENABLE_HIBERNATE'],
|
2018-03-29 00:00:06 +08:00
|
|
|
['systemd-suspend-then-hibernate.service', 'ENABLE_HIBERNATE'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-hostnamed.service', 'ENABLE_HOSTNAMED',
|
|
|
|
'dbus-org.freedesktop.hostname1.service'],
|
|
|
|
['systemd-hwdb-update.service', 'ENABLE_HWDB',
|
|
|
|
'sysinit.target.wants/'],
|
|
|
|
['systemd-importd.service', 'ENABLE_IMPORTD',
|
|
|
|
'dbus-org.freedesktop.import1.service'],
|
2020-07-14 06:49:25 +08:00
|
|
|
['systemd-initctl.service', 'HAVE_SYSV_COMPAT'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-journal-gatewayd.service', 'ENABLE_REMOTE HAVE_MICROHTTPD'],
|
|
|
|
['systemd-journal-remote.service', 'ENABLE_REMOTE HAVE_MICROHTTPD'],
|
|
|
|
['systemd-journal-upload.service', 'ENABLE_REMOTE HAVE_LIBCURL'],
|
|
|
|
['systemd-journald.service', '',
|
|
|
|
'sysinit.target.wants/'],
|
2019-11-25 22:37:35 +08:00
|
|
|
['systemd-journald@.service', ''],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-localed.service', 'ENABLE_LOCALED',
|
|
|
|
'dbus-org.freedesktop.locale1.service'],
|
|
|
|
['systemd-logind.service', 'ENABLE_LOGIND',
|
|
|
|
'multi-user.target.wants/ dbus-org.freedesktop.login1.service'],
|
|
|
|
['systemd-machined.service', 'ENABLE_MACHINED',
|
|
|
|
'dbus-org.freedesktop.machine1.service'],
|
|
|
|
['systemd-modules-load.service', 'HAVE_KMOD',
|
|
|
|
'sysinit.target.wants/'],
|
2019-07-29 23:58:00 +08:00
|
|
|
['systemd-network-generator.service', 'ENABLE_NETWORKD'],
|
meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
|
|
|
['systemd-networkd.service', 'ENABLE_NETWORKD'],
|
|
|
|
['systemd-networkd-wait-online.service', 'ENABLE_NETWORKD'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-nspawn@.service', ''],
|
2020-06-20 02:41:03 +08:00
|
|
|
['systemd-oomd.service', 'ENABLE_OOMD'],
|
2018-04-17 03:41:40 +08:00
|
|
|
['systemd-portabled.service', 'ENABLE_PORTABLED',
|
|
|
|
'dbus-org.freedesktop.portable1.service'],
|
2019-07-05 00:33:30 +08:00
|
|
|
['systemd-userdbd.service', 'ENABLE_USERDB'],
|
2020-03-14 01:38:09 +08:00
|
|
|
['systemd-homed.service', 'ENABLE_HOMED'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-quotacheck.service', 'ENABLE_QUOTACHECK'],
|
|
|
|
['systemd-random-seed.service', 'ENABLE_RANDOMSEED',
|
|
|
|
'sysinit.target.wants/'],
|
2018-12-20 22:52:52 +08:00
|
|
|
['systemd-remount-fs.service', ''],
|
meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
|
|
|
['systemd-resolved.service', 'ENABLE_RESOLVE'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-rfkill.service', 'ENABLE_RFKILL'],
|
|
|
|
['systemd-suspend.service', ''],
|
|
|
|
['systemd-sysctl.service', '',
|
|
|
|
'sysinit.target.wants/'],
|
|
|
|
['systemd-timedated.service', 'ENABLE_TIMEDATED',
|
|
|
|
'dbus-org.freedesktop.timedate1.service'],
|
meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
|
|
|
['systemd-timesyncd.service', 'ENABLE_TIMESYNCD'],
|
2018-04-11 00:05:25 +08:00
|
|
|
['systemd-time-wait-sync.service', 'ENABLE_TIMESYNCD'],
|
2017-04-18 07:25:00 +08:00
|
|
|
['systemd-udevd.service', '',
|
|
|
|
'sysinit.target.wants/'],
|
|
|
|
['systemd-update-done.service', '',
|
|
|
|
'sysinit.target.wants/'],
|
2017-10-03 18:19:30 +08:00
|
|
|
['systemd-update-utmp-runlevel.service', 'ENABLE_UTMP HAVE_SYSV_COMPAT',
|
2017-04-18 07:25:00 +08:00
|
|
|
'multi-user.target.wants/ graphical.target.wants/ rescue.target.wants/'],
|
2017-10-03 18:19:30 +08:00
|
|
|
['systemd-update-utmp.service', 'ENABLE_UTMP',
|
2017-04-18 07:25:00 +08:00
|
|
|
'sysinit.target.wants/'],
|
2017-10-31 15:20:53 +08:00
|
|
|
['systemd-user-sessions.service', 'HAVE_PAM',
|
2017-04-18 07:25:00 +08:00
|
|
|
'multi-user.target.wants/'],
|
|
|
|
['systemd-vconsole-setup.service', 'ENABLE_VCONSOLE'],
|
2020-04-09 05:59:13 +08:00
|
|
|
['systemd-volatile-root.service', 'ENABLE_INITRD'],
|
Revert "units: make systemd-repart.service installable"
This reverts commit 7e1ed1f3b29162df25064b33dc55ac8cf432bb0b.
systemd-repart is not a user service that should be something people
enable/disable, instead it should just work if there's configuration for
it. It's like systemd-tmpfiles, systemd-sysusers, systemd-load-modules,
systemd-binfmt, systemd-systemd-sysctl which are NOPs if they have no
configuration, and thus don't hurt, but cannot be disabled since they
are too deep part of the OS.
This doesn't mean people couldn't disable the service if they really
want to, there's after all "systemctl mask" and build-time disabling,
but those are OS developer facing instead of admin facing, that's how it
should be.
Note that systemd-repart is in particular an initrd service, and so far
enable/disable state of those is not managed anyway via "systemctl
enable/disable" but more what dracut decides to package up and what not.
2020-04-02 23:01:34 +08:00
|
|
|
['systemd-repart.service', 'ENABLE_REPART',
|
|
|
|
'sysinit.target.wants/ initrd-root-fs.target.wants/'],
|
2017-12-10 02:30:17 +08:00
|
|
|
['user-runtime-dir@.service', ''],
|
2017-08-09 21:13:41 +08:00
|
|
|
['user@.service', ''],
|
2017-04-13 08:58:55 +08:00
|
|
|
]
|
|
|
|
|
|
|
|
m4_units = [
|
2018-04-18 01:49:10 +08:00
|
|
|
['console-getty.service', ''],
|
|
|
|
['container-getty@.service', ''],
|
2017-04-18 07:25:00 +08:00
|
|
|
['getty@.service', '',
|
meson: stop creating enablement symlinks in /etc during installation
This patch was initially prompted by a report on a Fedora update [1], that the
upgrade causes systemd-resolved.service and systemd-networkd.service to be
re-enabled. We generally want to preserve the enablement of all services during
upgrades, so a reset like this is not expected.
Both services declare two symlinks in their [Install] sections, for their dbus
names and for multi-user.target.wants/. It turns out that both services were
only partially enabled, because their dbus unit symlinks
/etc/systemd/system/dbus-org.freedesktop.{resolve1,network1}.service were
created, by the symlinks in /etc/systemd/system/multi-user.target.wants/ were
not. This means that the units could be activated by dbus, but not in usual
fashion using systemctl start. Our tools make it rather hard to figure out when
something like this happens, and it is definitely an area for improvement on its
own. The symlink in .wants/ was filtered out by during packaging, but the dbus
symlink was left in (I assume by mistake).
Let's simplify things by not creating the symlinks statically during 'ninja
install'. This means that the units shipped by systemd have to be enabled in
the usual fashion, which in turns means that [Install] section and presets
become the "single source of truth" and we don't have two sets of conflicting
configuration.
Let's consider a few cases:
- developer: a developer installs systemd from git on a running system, and they
don't want the installation to reset enablement of anything. So this change is
either positive for them, or has no effect (if they have everything at
defaults).
- package creation: we want to create symlinks using 'preset-all' and 'preset'
on upgraded packages, we don't want to have any static symlinks. This change
will remove the need to filter out symlinks in packaging and of course fix
the original report.
- installation of systemd from scratch: this change means that without
'preset-all' the system will not be functional. This case could be affected
negatively by this change, but I think it's enough of a corner case to accept
this. In practice I expect people to build a package, not installl directly
into the file system, so this might not even matter in practice.
Creating those symlinks was probably the right thing in the beginning, but
nowadays the preset system is very well established and people expect it to
be honoured. Ignoring the presets and doing static configuration is not welcome
anymore.
Note: during package installation, either 'preset-all' or 'preset getty@.service
machines.target remote-cryptsetup.target remote-fs.target
systemd-networkd.service systemd-resolved.service
systemd-networkd-wait-online.service systemd-timesyncd.service' should be called.
[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-616045ca76
2019-04-01 19:57:24 +08:00
|
|
|
'autovt@.service '],
|
2017-04-18 07:25:00 +08:00
|
|
|
['serial-getty@.service', ''],
|
2017-04-13 08:58:55 +08:00
|
|
|
]
|
|
|
|
|
2017-04-10 11:43:53 +08:00
|
|
|
foreach tuple : in_units
|
2017-04-18 07:25:00 +08:00
|
|
|
file = tuple[0]
|
2017-04-13 08:58:55 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
# we do this here because install_data does not accept custom_target output
|
|
|
|
conds = tuple[1].split(' ')
|
2017-10-03 16:41:51 +08:00
|
|
|
install = ((conds.get(0, '') == '' or conf.get(conds[0]) == 1) and
|
|
|
|
(conds.get(1, '') == '' or conf.get(conds[1]) == 1))
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
gen1 = configure_file(
|
|
|
|
input : file + '.in',
|
|
|
|
output : file + '.tmp',
|
|
|
|
configuration : substs)
|
|
|
|
gen2 = custom_target(
|
|
|
|
file,
|
|
|
|
input : gen1,
|
|
|
|
output : file,
|
|
|
|
command : [sed, '/^## /d', '@INPUT@'],
|
|
|
|
capture : true,
|
|
|
|
install : install,
|
|
|
|
install_dir : systemunitdir)
|
2017-04-10 11:43:53 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
if install and tuple.length() > 2
|
|
|
|
foreach target : tuple[2].split()
|
|
|
|
meson.add_install_script('meson-add-wants.sh', systemunitdir, target, file)
|
|
|
|
endforeach
|
|
|
|
endif
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
endforeach
|
|
|
|
|
2017-04-10 11:43:53 +08:00
|
|
|
foreach tuple : m4_units
|
2017-04-18 07:25:00 +08:00
|
|
|
file = tuple[0]
|
|
|
|
input = tuple.get(3, file + '.m4')
|
2017-04-13 08:58:55 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
# we do this here because install_data does not accept custom_target output
|
|
|
|
conds = tuple[1].split(' ')
|
2017-10-03 16:41:51 +08:00
|
|
|
install = ((conds.get(0, '') == '' or conf.get(conds[0]) == 1) and
|
|
|
|
(conds.get(1, '') == '' or conf.get(conds[1]) == 1))
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
custom_target(
|
|
|
|
file,
|
|
|
|
input : input,
|
|
|
|
output: file,
|
2018-05-07 17:17:35 +08:00
|
|
|
command : [meson_apply_m4, config_h, '@INPUT@'],
|
2017-04-18 07:25:00 +08:00
|
|
|
capture : true,
|
|
|
|
install : install,
|
|
|
|
install_dir : systemunitdir)
|
2017-04-10 11:43:53 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
if tuple.length() > 2 and install
|
|
|
|
foreach target : tuple[2].split()
|
|
|
|
meson.add_install_script('meson-add-wants.sh', systemunitdir, target, file)
|
|
|
|
endforeach
|
|
|
|
endif
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
endforeach
|
|
|
|
|
2017-04-13 08:58:55 +08:00
|
|
|
foreach tuple : units
|
2017-04-18 07:25:00 +08:00
|
|
|
file = tuple[0]
|
|
|
|
input = tuple.get(3, file)
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
conds = tuple[1].split(' ')
|
2017-10-03 16:41:51 +08:00
|
|
|
install = ((conds.get(0, '') == '' or conf.get(conds[0]) == 1) and
|
|
|
|
(conds.get(1, '') == '' or conf.get(conds[1]) == 1))
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
if install
|
|
|
|
install_data(input,
|
|
|
|
install_dir : systemunitdir)
|
2017-04-10 11:43:53 +08:00
|
|
|
|
2017-04-18 07:25:00 +08:00
|
|
|
if tuple.length() > 2
|
|
|
|
foreach target : tuple[2].split()
|
|
|
|
meson.add_install_script(
|
|
|
|
'meson-add-wants.sh', systemunitdir, target, file)
|
|
|
|
endforeach
|
|
|
|
endif
|
|
|
|
endif
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
endforeach
|
|
|
|
|
2017-12-08 05:25:26 +08:00
|
|
|
install_data('user-.slice.d/10-defaults.conf',
|
|
|
|
install_dir : systemunitdir + '/user-.slice.d')
|
|
|
|
|
2017-04-13 08:58:55 +08:00
|
|
|
############################################################
|
|
|
|
|
2020-11-12 15:01:39 +08:00
|
|
|
if install_sysconfdir
|
|
|
|
meson.add_install_script(meson_make_symlink,
|
|
|
|
join_paths(pkgsysconfdir, 'user'),
|
|
|
|
join_paths(sysconfdir, 'xdg/systemd/user'))
|
|
|
|
endif
|
2019-12-20 19:26:17 +08:00
|
|
|
meson.add_install_script(meson_make_symlink,
|
|
|
|
join_paths(dbussystemservicedir, 'org.freedesktop.systemd1.service'),
|
|
|
|
join_paths(dbussessionservicedir, 'org.freedesktop.systemd1.service'))
|
2017-10-03 16:41:51 +08:00
|
|
|
if conf.get('HAVE_SYSV_COMPAT') == 1
|
2017-04-18 07:25:00 +08:00
|
|
|
foreach i : [1, 2, 3, 4, 5]
|
|
|
|
meson.add_install_script(
|
|
|
|
'sh', '-c',
|
|
|
|
mkdir_p
|
|
|
|
.format(join_paths(systemunitdir, 'runlevel@0@.target.wants'.format(i))))
|
|
|
|
endforeach
|
2017-04-10 11:55:05 +08:00
|
|
|
endif
|
|
|
|
|
meson: build systemd using meson
It's crucial that we can build systemd using VS2010!
... er, wait, no, that's not the official reason. We need to shed old systems
by requring python 3! Oh, no, it's something else. Maybe we need to throw out
345 years of knowlege accumulated in autotools? Whatever, this new thing is
cool and shiny, let's use it.
This is not complete, I'm throwing it out here for your amusement and critique.
- rules for sd-boot are missing. Those might be quite complicated.
- rules for tests are missing too. Those are probably quite simple and
repetitive, but there's lots of them.
- it's likely that I didn't get all the conditions right, I only tested "full"
compilation where most deps are provided and nothing is disabled.
- busname.target and all .busname units are skipped on purpose.
Otherwise, installation into $DESTDIR has the same list of files and the
autoconf install, except for .la files.
It'd be great if people had a careful look at all the library linking options.
I added stuff until things compiled, and in the end there's much less linking
then in the old system. But it seems that there's still a lot of unnecessary
deps.
meson has a `shared_module` statement, which sounds like something appropriate
for our nss and pam modules. Unfortunately, I couldn't get it to work. For the
nss modules, we need an .so version of '2', but `shared_module` disallows the
version argument. For the pam module, it also didn't work, I forgot the reason.
The handling of .m4 and .in and .m4.in files is rather awkward. It's likely
that this could be simplified. If make support is ever dropped, I think it'd
make sense to switch to a different templating system so that two different
languages and not required, which would make everything simpler yet.
v2:
- use get_pkgconfig_variable
- use sh not bash
- use add_project_arguments
v3:
- drop required:true and fix progs/prog typo
v4:
- use find_library('bz2')
- add TTY_GID definition
- define __SANE_USERSPACE_TYPES__
- use join_paths(prefix, ...) is used on all paths to make them all absolute
v5:
- replace all declare_dependency's with []
- add more conf.get guards around optional components
v6:
- drop -pipe, -Wall which are the default in meson
- use compiler.has_function() and compiler.has_header_symbol instead of the
hand-rolled checks.
- fix duplication in 'liblibsystemd' library name
- use the right .sym file for pam_systemd
- rename 'compiler' to 'cc': shorter, and more idiomatic.
v7:
- use ENABLE_ENVIRONMENT_D not HAVE_ENVIRONMENT_D
- rename prefix to prefixdir, rootprefix to rootprefixdir
("prefix" is too common of a name and too easy to overwrite by mistake)
- wrap more stuff with conf.get('ENABLE...') == 1
- use rootprefix=='/' and rootbindir as install_dir, to fix paths under
split-usr==true.
v8:
- use .split() also for src/coredump. Now everything is consistent ;)
- add rootlibdir option and use it on the libraries that require it
v9:
- indentation
v10:
- fix check for qrencode and libaudit
v11:
- unify handling of executable paths, provide options for all progs
This makes the meson build behave slightly differently than the
autoconf-based one, because we always first try to find the executable in the
filesystem, and fall back to the default. I think different handling of
loadkeys, setfont, and telinit was just a historical accident.
In addition to checking in $PATH, also check /usr/sbin/, /sbin for programs.
In Fedora $PATH includes /usr/sbin, (and /sbin is is a symlink to /usr/sbin),
but in Debian, those directories are not included in the path.
C.f. https://github.com/mesonbuild/meson/issues/1576.
- call all the options 'xxx-path' for clarity.
- sort man/rules/meson.build properly so it's stable
2017-04-05 11:03:47 +08:00
|
|
|
subdir('user')
|