1# encoding=utf-8
2# Copyright © 2017-2018 Intel Corporation
3
4# Permission is hereby granted, free of charge, to any person obtaining a copy
5# of this software and associated documentation files (the "Software"), to deal
6# in the Software without restriction, including without limitation the rights
7# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8# copies of the Software, and to permit persons to whom the Software is
9# furnished to do so, subject to the following conditions:
10
11# The above copyright notice and this permission notice shall be included in
12# all copies or substantial portions of the Software.
13
14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20# SOFTWARE.
21
22"""Script to install megadriver symlinks for meson."""
23
24from __future__ import print_function
25import argparse
26import os
27
28
29def main():
30    parser = argparse.ArgumentParser()
31    parser.add_argument('megadriver')
32    parser.add_argument('libdir')
33    parser.add_argument('drivers', nargs='+')
34    args = parser.parse_args()
35
36    if os.path.isabs(args.libdir):
37        destdir = os.environ.get('DESTDIR')
38        if destdir:
39            to = os.path.join(destdir, args.libdir[1:])
40        else:
41            to = args.libdir
42    else:
43        to = os.path.join(os.environ['MESON_INSTALL_DESTDIR_PREFIX'], args.libdir)
44
45    master = os.path.join(to, os.path.basename(args.megadriver))
46
47    if not os.path.exists(to):
48        if os.path.lexists(to):
49            os.unlink(to)
50        os.makedirs(to)
51
52    for driver in args.drivers:
53        abs_driver = os.path.join(to, driver)
54
55        if os.path.lexists(abs_driver):
56            os.unlink(abs_driver)
57        print('installing {} to {}'.format(args.megadriver, abs_driver))
58        os.link(master, abs_driver)
59
60        try:
61            ret = os.getcwd()
62            os.chdir(to)
63
64            name, ext = os.path.splitext(driver)
65            while ext != '.so':
66                if os.path.lexists(name):
67                    os.unlink(name)
68                os.symlink(driver, name)
69                name, ext = os.path.splitext(name)
70        finally:
71            os.chdir(ret)
72
73    # Remove meson-created master .so and symlinks
74    os.unlink(master)
75    name, ext = os.path.splitext(master)
76    while ext != '.so':
77        if os.path.lexists(name):
78            os.unlink(name)
79        name, ext = os.path.splitext(name)
80
81
82if __name__ == '__main__':
83    main()
84