2
# #############################################################################
3
# Copyright (c) 2018-present lzutao <taolzu(at)gmail.com>
6
# This source code is licensed under both the BSD-style license (found in the
7
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
8
# in the COPYING file in the root directory of this source tree).
9
# #############################################################################
10
# This file should be synced with https://github.com/lzutao/meson-symlink
13
import pathlib # since Python 3.4
16
def install_symlink(src, dst, install_dir, dst_is_dir=False, dir_mode=0o777):
17
if not install_dir.exists():
18
install_dir.mkdir(mode=dir_mode, parents=True, exist_ok=True)
19
if not install_dir.is_dir():
20
raise NotADirectoryError(install_dir)
22
new_dst = install_dir.joinpath(dst)
23
if new_dst.is_symlink() and os.readlink(new_dst) == src:
24
print('File exists: {!r} -> {!r}'.format(new_dst, src))
26
print('Installing symlink {!r} -> {!r}'.format(new_dst, src))
27
new_dst.symlink_to(src, target_is_directory=dst_is_dir)
32
parser = argparse.ArgumentParser(description='Install a symlink',
33
usage='{0} [-h] [-d] [-m MODE] source dest install_dir\n\n'
35
' {0} dash sh /bin'.format(pathlib.Path(__file__).name))
36
parser.add_argument('source', help='target to link')
37
parser.add_argument('dest', help='link name')
38
parser.add_argument('install_dir', help='installation directory')
39
parser.add_argument('-d', '--isdir',
41
help='dest is a directory')
42
parser.add_argument('-m', '--mode',
43
help='directory mode on creating if not exist',
45
args = parser.parse_args()
47
dir_mode = int(args.mode, 8)
49
meson_destdir = os.environ.get('MESON_INSTALL_DESTDIR_PREFIX', default='')
50
install_dir = pathlib.Path(meson_destdir, args.install_dir)
51
install_symlink(args.source, args.dest, install_dir, args.isdir, dir_mode)
54
if __name__ == '__main__':