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6b1aac3ccf
m4 was nice in '85, but the syntax feels a bit dated. Since we use python for
meson, let's use a popular python templating engine to replace some m4 usage.
A little nicety is that typos are caught:
FAILED: sysusers.d/systemd-remote.conf
/usr/bin/meson --internal exe --capture sysusers.d/systemd-remote.conf -- /home/zbyszek/src/systemd/tools/meson-render-jinja2.py config.h ../sysusers.d/systemd-remote.conf.j2
Traceback (most recent call last):
File "/home/zbyszek/src/systemd/tools/meson-render-jinja2.py", line 28, in <module>
print(render(sys.argv[2], defines))
File "/home/zbyszek/src/systemd/tools/meson-render-jinja2.py", line 24, in render
return template.render(defines)
File "/usr/lib/python3.9/site-packages/jinja2/environment.py", line 1090, in render
self.environment.handle_exception()
File "/usr/lib/python3.9/site-packages/jinja2/environment.py", line 832, in handle_exception
reraise(*rewrite_traceback_stack(source=source))
File "/usr/lib/python3.9/site-packages/jinja2/_compat.py", line 28, in reraise
raise value.with_traceback(tb)
File "<template>", line 8, in top-level template code
jinja2.exceptions.UndefinedError: 'HAVE_MICROHTTP' is undefined
This checking mirrors what 349cc4a507 did for C defines.
23 lines
755 B
Meson
23 lines
755 B
Meson
# SPDX-License-Identifier: LGPL-2.1-or-later
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if enable_sysusers
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install_data('README', install_dir : sysusersdir)
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endif
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in_files = [['basic.conf', enable_sysusers],
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['systemd.conf', enable_sysusers],
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['systemd-remote.conf', enable_sysusers and
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conf.get('ENABLE_REMOTE') == 1 and conf.get('HAVE_MICROHTTPD') == 1]]
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foreach tuple : in_files
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file = tuple[0]
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custom_target(
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file,
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input : file + '.in',
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output: file,
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command : [meson_render_jinja2, config_h, '@INPUT@'],
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capture : true,
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install : tuple[1],
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install_dir : sysusersdir)
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endforeach
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