bin/install_megadrivers.py

   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
  24 from __future__ import print_function
  25 import argparse
  26 import os
  27 import shutil
  28
  29
  30 def 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
  73 if __name__ == '__main__':
  74     main()