0dd35c1629
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
# coding=utf-8
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#
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# QEMU depfile generation extension
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#
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# Copyright (c) 2020 Red Hat, Inc.
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#
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# This work is licensed under the terms of the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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"""depfile is a Sphinx extension that writes a dependency file for
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an external build system"""
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import os
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import sphinx
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import sys
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from pathlib import Path
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__version__ = '1.0'
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def get_infiles(env):
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for x in env.found_docs:
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yield env.doc2path(x)
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yield from ((os.path.join(env.srcdir, dep)
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for dep in env.dependencies[x]))
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for mod in sys.modules.values():
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if hasattr(mod, '__file__'):
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if mod.__file__:
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yield mod.__file__
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# this is perhaps going to include unused files:
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for static_path in env.config.html_static_path + env.config.templates_path:
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for path in Path(static_path).rglob('*'):
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yield str(path)
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def write_depfile(app, exception):
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if exception:
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return
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env = app.env
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if not env.config.depfile:
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return
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# Using a directory as the output file does not work great because
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# its timestamp does not necessarily change when the contents change.
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# So create a timestamp file.
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if env.config.depfile_stamp:
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with open(env.config.depfile_stamp, 'w') as f:
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pass
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with open(env.config.depfile, 'w') as f:
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print((env.config.depfile_stamp or app.outdir) + ": \\", file=f)
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print(*get_infiles(env), file=f)
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for x in get_infiles(env):
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print(x + ":", file=f)
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def setup(app):
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app.add_config_value('depfile', None, 'env')
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app.add_config_value('depfile_stamp', None, 'env')
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app.connect('build-finished', write_depfile)
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return dict(
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version = __version__,
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parallel_read_safe = True,
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parallel_write_safe = True
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)
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