meson: Optimize add-wants targets

Instead of invoking meson-add-wants.sh once for each wants that has
to be added, we pass all wants to a single invocation of
meson-add-wants.sh and in meson-add-wants.sh, loop over the
arguments.

This saves about 300ms on the install step.

Before:

```
‣ Running build script...
[1/418] Generating version.h with a custom command
Installing /root/build/po/be.gmo to /root/dest/usr/share/locale/be/LC_MESSAGES/systemd.mo
Installing /root/build/po/be@latin.gmo to /root/dest/usr/share/locale/be@latin/LC_MESSAGES/systemd.mo
Installing /root/build/po/bg.gmo to /root/dest/usr/share/locale/bg/LC_MESSAGES/systemd.mo
Installing /root/build/po/ca.gmo to /root/dest/usr/share/locale/ca/LC_MESSAGES/systemd.mo
Installing /root/build/po/cs.gmo to /root/dest/usr/share/locale/cs/LC_MESSAGES/systemd.mo
Installing /root/build/po/da.gmo to /root/dest/usr/share/locale/da/LC_MESSAGES/systemd.mo
Installing /root/build/po/de.gmo to /root/dest/usr/share/locale/de/LC_MESSAGES/systemd.mo
Installing /root/build/po/el.gmo to /root/dest/usr/share/locale/el/LC_MESSAGES/systemd.mo
Installing /root/build/po/es.gmo to /root/dest/usr/share/locale/es/LC_MESSAGES/systemd.mo
Installing /root/build/po/fr.gmo to /root/dest/usr/share/locale/fr/LC_MESSAGES/systemd.mo
Installing /root/build/po/gl.gmo to /root/dest/usr/share/locale/gl/LC_MESSAGES/systemd.mo
Installing /root/build/po/hr.gmo to /root/dest/usr/share/locale/hr/LC_MESSAGES/systemd.mo
Installing /root/build/po/hu.gmo to /root/dest/usr/share/locale/hu/LC_MESSAGES/systemd.mo
Installing /root/build/po/id.gmo to /root/dest/usr/share/locale/id/LC_MESSAGES/systemd.mo
Installing /root/build/po/it.gmo to /root/dest/usr/share/locale/it/LC_MESSAGES/systemd.mo
Installing /root/build/po/ja.gmo to /root/dest/usr/share/locale/ja/LC_MESSAGES/systemd.mo
Installing /root/build/po/ko.gmo to /root/dest/usr/share/locale/ko/LC_MESSAGES/systemd.mo
Installing /root/build/po/lt.gmo to /root/dest/usr/share/locale/lt/LC_MESSAGES/systemd.mo
Installing /root/build/po/pl.gmo to /root/dest/usr/share/locale/pl/LC_MESSAGES/systemd.mo
Installing /root/build/po/pt_BR.gmo to /root/dest/usr/share/locale/pt_BR/LC_MESSAGES/systemd.mo
Installing /root/build/po/ro.gmo to /root/dest/usr/share/locale/ro/LC_MESSAGES/systemd.mo
Installing /root/build/po/ru.gmo to /root/dest/usr/share/locale/ru/LC_MESSAGES/systemd.mo
Installing /root/build/po/sk.gmo to /root/dest/usr/share/locale/sk/LC_MESSAGES/systemd.mo
Installing /root/build/po/sr.gmo to /root/dest/usr/share/locale/sr/LC_MESSAGES/systemd.mo
Installing /root/build/po/sv.gmo to /root/dest/usr/share/locale/sv/LC_MESSAGES/systemd.mo
Installing /root/build/po/tr.gmo to /root/dest/usr/share/locale/tr/LC_MESSAGES/systemd.mo
Installing /root/build/po/uk.gmo to /root/dest/usr/share/locale/uk/LC_MESSAGES/systemd.mo
Installing /root/build/po/zh_CN.gmo to /root/dest/usr/share/locale/zh_CN/LC_MESSAGES/systemd.mo
Installing /root/build/po/zh_TW.gmo to /root/dest/usr/share/locale/zh_TW/LC_MESSAGES/systemd.mo
Installing /root/build/po/pa.gmo to /root/dest/usr/share/locale/pa/LC_MESSAGES/systemd.mo

real    0m1.465s
user    0m1.025s
sys     0m0.426s
```

After:

```
‣ Running build script...
[1/418] Generating version.h with a custom command
Installing /root/build/po/be.gmo to /root/dest/usr/share/locale/be/LC_MESSAGES/systemd.mo
Installing /root/build/po/be@latin.gmo to /root/dest/usr/share/locale/be@latin/LC_MESSAGES/systemd.mo
Installing /root/build/po/bg.gmo to /root/dest/usr/share/locale/bg/LC_MESSAGES/systemd.mo
Installing /root/build/po/ca.gmo to /root/dest/usr/share/locale/ca/LC_MESSAGES/systemd.mo
Installing /root/build/po/cs.gmo to /root/dest/usr/share/locale/cs/LC_MESSAGES/systemd.mo
Installing /root/build/po/da.gmo to /root/dest/usr/share/locale/da/LC_MESSAGES/systemd.mo
Installing /root/build/po/de.gmo to /root/dest/usr/share/locale/de/LC_MESSAGES/systemd.mo
Installing /root/build/po/el.gmo to /root/dest/usr/share/locale/el/LC_MESSAGES/systemd.mo
Installing /root/build/po/es.gmo to /root/dest/usr/share/locale/es/LC_MESSAGES/systemd.mo
Installing /root/build/po/fr.gmo to /root/dest/usr/share/locale/fr/LC_MESSAGES/systemd.mo
Installing /root/build/po/gl.gmo to /root/dest/usr/share/locale/gl/LC_MESSAGES/systemd.mo
Installing /root/build/po/hr.gmo to /root/dest/usr/share/locale/hr/LC_MESSAGES/systemd.mo
Installing /root/build/po/hu.gmo to /root/dest/usr/share/locale/hu/LC_MESSAGES/systemd.mo
Installing /root/build/po/id.gmo to /root/dest/usr/share/locale/id/LC_MESSAGES/systemd.mo
Installing /root/build/po/it.gmo to /root/dest/usr/share/locale/it/LC_MESSAGES/systemd.mo
Installing /root/build/po/ja.gmo to /root/dest/usr/share/locale/ja/LC_MESSAGES/systemd.mo
Installing /root/build/po/ko.gmo to /root/dest/usr/share/locale/ko/LC_MESSAGES/systemd.mo
Installing /root/build/po/lt.gmo to /root/dest/usr/share/locale/lt/LC_MESSAGES/systemd.mo
Installing /root/build/po/pl.gmo to /root/dest/usr/share/locale/pl/LC_MESSAGES/systemd.mo
Installing /root/build/po/pt_BR.gmo to /root/dest/usr/share/locale/pt_BR/LC_MESSAGES/systemd.mo
Installing /root/build/po/ro.gmo to /root/dest/usr/share/locale/ro/LC_MESSAGES/systemd.mo
Installing /root/build/po/ru.gmo to /root/dest/usr/share/locale/ru/LC_MESSAGES/systemd.mo
Installing /root/build/po/sk.gmo to /root/dest/usr/share/locale/sk/LC_MESSAGES/systemd.mo
Installing /root/build/po/sr.gmo to /root/dest/usr/share/locale/sr/LC_MESSAGES/systemd.mo
Installing /root/build/po/sv.gmo to /root/dest/usr/share/locale/sv/LC_MESSAGES/systemd.mo
Installing /root/build/po/tr.gmo to /root/dest/usr/share/locale/tr/LC_MESSAGES/systemd.mo
Installing /root/build/po/uk.gmo to /root/dest/usr/share/locale/uk/LC_MESSAGES/systemd.mo
Installing /root/build/po/zh_CN.gmo to /root/dest/usr/share/locale/zh_CN/LC_MESSAGES/systemd.mo
Installing /root/build/po/zh_TW.gmo to /root/dest/usr/share/locale/zh_TW/LC_MESSAGES/systemd.mo
Installing /root/build/po/pa.gmo to /root/dest/usr/share/locale/pa/LC_MESSAGES/systemd.mo

real    0m1.162s
user    0m0.803s
sys     0m0.338s
```
This commit is contained in:
Daan De Meyer 2021-01-09 20:48:39 +01:00 committed by Lennart Poettering
parent 1ea9580d8f
commit 4ad303fddd
2 changed files with 38 additions and 30 deletions

View File

@ -1,34 +1,39 @@
#!/bin/sh
set -eu
unitdir="$1"
target="$2"
unit="$3"
i=1
while [ $i -lt $# ] ; do
eval unitdir="\${$i}"
eval target="\${$((i + 1))}"
eval unit="\${$((i + 2))}"
if [ "${MESON_INSTALL_QUIET:-0}" = 1 ] ; then
VERBOSE=""
else
VERBOSE="v"
fi
if [ "${MESON_INSTALL_QUIET:-0}" = 1 ] ; then
VERBOSE=""
else
VERBOSE="v"
fi
case "$target" in
*/?*) # a path, but not just a slash at the end
dir="${DESTDIR:-}${target}"
;;
*)
dir="${DESTDIR:-}${unitdir}/${target}"
;;
esac
case "$target" in
*/?*) # a path, but not just a slash at the end
dir="${DESTDIR:-}${target}"
;;
*)
dir="${DESTDIR:-}${unitdir}/${target}"
;;
esac
unitpath="${DESTDIR:-}${unitdir}/${unit}"
unitpath="${DESTDIR:-}${unitdir}/${unit}"
case "$target" in
*/)
mkdir -${VERBOSE}p -m 0755 "$dir"
;;
*)
mkdir -${VERBOSE}p -m 0755 "$(dirname "$dir")"
;;
esac
case "$target" in
*/)
mkdir -${VERBOSE}p -m 0755 "$dir"
;;
*)
mkdir -${VERBOSE}p -m 0755 "$(dirname "$dir")"
;;
esac
ln -${VERBOSE}fs --relative "$unitpath" "$dir"
ln -${VERBOSE}fs --relative "$unitpath" "$dir"
i=$((i + 3))
done

View File

@ -247,6 +247,8 @@ m4_units = [
['serial-getty@.service', ''],
]
add_wants = []
foreach tuple : in_units
file = tuple[0]
@ -270,7 +272,7 @@ foreach tuple : in_units
if install and tuple.length() > 2
foreach target : tuple[2].split()
meson.add_install_script('meson-add-wants.sh', systemunitdir, target, file)
add_wants += [systemunitdir, target, file]
endforeach
endif
endforeach
@ -295,7 +297,7 @@ foreach tuple : m4_units
if tuple.length() > 2 and install
foreach target : tuple[2].split()
meson.add_install_script('meson-add-wants.sh', systemunitdir, target, file)
add_wants += [systemunitdir, target, file]
endforeach
endif
endforeach
@ -314,13 +316,14 @@ foreach tuple : units
if tuple.length() > 2
foreach target : tuple[2].split()
meson.add_install_script(
'meson-add-wants.sh', systemunitdir, target, file)
add_wants += [systemunitdir, target, file]
endforeach
endif
endif
endforeach
meson.add_install_script('meson-add-wants.sh', add_wants)
install_data('user-.slice.d/10-defaults.conf',
install_dir : systemunitdir + '/user-.slice.d')