install_megadrivers.py revision 01e04c3f 
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
27import shutil
28
29
30def main():
31    parser = argparse.ArgumentParser()
32    parser.add_argument('megadriver')
33    parser.add_argument('libdir')
34    parser.add_argument('drivers', nargs='+')
35    args = parser.parse_args()
36
37    if os.path.isabs(args.libdir):
38        to = os.path.join(os.environ.get('DESTDIR', '/'), args.libdir[1:])
39    else:
40        to = os.path.join(os.environ['MESON_INSTALL_DESTDIR_PREFIX'], args.libdir)
41
42    master = os.path.join(to, os.path.basename(args.megadriver))
43
44    if not os.path.exists(to):
45        if os.path.lexists(to):
46            os.unlink(to)
47        os.makedirs(to)
48    shutil.copy(args.megadriver, master)
49
50    for driver in args.drivers:
51        abs_driver = os.path.join(to, driver)
52
53        if os.path.lexists(abs_driver):
54            os.unlink(abs_driver)
55        print('installing {} to {}'.format(args.megadriver, abs_driver))
56        os.link(master, abs_driver)
57
58        try:
59            ret = os.getcwd()
60            os.chdir(to)
61
62            name, ext = os.path.splitext(driver)
63            while ext != '.so':
64                if os.path.lexists(name):
65                    os.unlink(name)
66                os.symlink(driver, name)
67                name, ext = os.path.splitext(name)
68        finally:
69            os.chdir(ret)
70    os.unlink(master)
71
72
73if __name__ == '__main__':
74    main()
75