bin/install_megadrivers.py

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