mirror of
https://github.com/kdave/btrfs-progs
synced 2025-02-27 15:30:44 +00:00
a178b6e508
Neal points out that the python bindings of libbtrfsutil version is set from the library ABI rather than the package itself. As this brings some confusion to packaging, derive the verion the main package too. Link: http://lore.kernel.org/linux-btrfs/CAEg-Je-VLz9zZOKEVa+x0V+dpyojtRcjBw7maO73zpmowdOyTQ@mail.gmail.com Reported-by: Neal Gompa <ngompa13@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
107 lines
2.8 KiB
Python
Executable File
107 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2018 Facebook
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#
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# This file is part of libbtrfsutil.
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#
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# libbtrfsutil is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# libbtrfsutil is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with libbtrfsutil. If not, see <http://www.gnu.org/licenses/>.
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import re
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import os
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import os.path
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from setuptools import setup, Extension
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from setuptools.command.build_ext import build_ext
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import subprocess
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def get_version():
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f = open('../../VERSION', 'r')
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version = f.readline().strip()
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f.close()
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return ".".join(version[1:].split('.'))
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def out_of_date(dependencies, target):
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dependency_mtimes = [os.path.getmtime(dependency) for dependency in dependencies]
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try:
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target_mtime = os.path.getmtime(target)
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except OSError:
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return True
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return any(dependency_mtime >= target_mtime for dependency_mtime in dependency_mtimes)
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def gen_constants():
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with open('../btrfsutil.h', 'r') as f:
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btrfsutil_h = f.read()
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constants = re.findall(
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r'^\s*(BTRFS_UTIL_ERROR_[a-zA-Z0-9_]+)',
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btrfsutil_h, flags=re.MULTILINE)
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with open('constants.c', 'w') as f:
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f.write("""\
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#include <btrfsutil.h>
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#include "btrfsutilpy.h"
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void add_module_constants(PyObject *m)
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{
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""")
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for constant in constants:
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assert constant.startswith('BTRFS_UTIL_')
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name = constant[len('BTRFS_UTIL_'):]
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f.write('\tPyModule_AddIntConstant(m, "{}", {});\n'.format(name, constant))
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f.write("""\
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}
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""")
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class my_build_ext(build_ext):
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def run(self):
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if out_of_date(['../btrfsutil.h'], 'constants.c'):
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try:
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gen_constants()
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except Exception as e:
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try:
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os.remove('constants.c')
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except OSError:
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pass
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raise e
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super().run()
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module = Extension(
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name='btrfsutil',
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sources=[
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'constants.c',
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'error.c',
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'filesystem.c',
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'module.c',
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'qgroup.c',
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'subvolume.c',
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],
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include_dirs=['..'],
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library_dirs=['../..'],
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libraries=['btrfsutil'],
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)
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setup(
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name='btrfsutil',
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version=get_version(),
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description='Library for managing Btrfs filesystems',
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url='https://github.com/kdave/btrfs-progs',
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license='LGPLv3',
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cmdclass={'build_ext': my_build_ext},
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ext_modules=[module],
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)
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