build/init

   1 #!/usr/bin/env python
   2
   3 import os
   4 from os import path
   5 import sys
   6 from optparse import OptionParser
   7 from subprocess import check_call
   8
   9 from script.helpers import run_command, GitWrapper
  10
  11 option_helptext = \
  12 """# Place each option on its own line. Empty lines and lines starting with '#'
  13 # are ignored. The options do not need quoting, so you can have for example
  14 # --extra-libs=-lfoo -lbar
  15 # (and NOT --extra-libs='-lfoo -lbar').
  16 """
  17
  18 mplayer_options = \
  19 """# You can place options for MPlayer configure in this file.
  20
  21 """ + option_helptext
  22
  23 ffmpeg_options = \
  24 """# You can place options for FFmpeg configure in this file.
  25
  26 """ + option_helptext
  27
  28 common_options = \
  29 """# You can place options common for both MPlayer and FFmpeg configure in
  30 # this file. This mainly makes sense for generic things like --cc.
  31
  32 """ + option_helptext
  33
  34 libass_options = \
  35 """# You can place options for libass configure in this file.
  36
  37 """ + option_helptext
  38
  39 def create_helpfile(filename, text):
  40     if not path.exists(filename):
  41         f = open(filename, 'w')
  42         f.write(text)
  43         f.close()
  44
  45 def main():
  46     usage = 'usage: %prog [options]'
  47     parser = OptionParser(usage=usage)
  48     parser.add_option('-s', '--shallow', action='store_true',
  49                       help='only shallow git clone (uses less bandwidth)')
  50     parser.set_defaults(shallow=False)
  51     opts, args = parser.parse_args()
  52     if args:
  53         parser.print_help()
  54         sys.exit(1)
  55
  56     create_helpfile('mplayer_options', mplayer_options)
  57     create_helpfile('ffmpeg_options', ffmpeg_options)
  58     create_helpfile('common_options', common_options)
  59     create_helpfile('libass_options', common_options)
  60
  61     os.chdir('..')
  62     git = GitWrapper()
  63     git.shallow = opts.shallow
  64
  65     check_call('git submodule init'.split())
  66     if path.exists('build/ffmpeg-mt-enabled'):
  67         git.submodule_clone('build/ffmpeg-mt')
  68     else:
  69         git.submodule_clone('build/ffmpeg')
  70     git.submodule_clone('build/libass')
  71
  72     # Ensure sync, needed in addition what's done in submodule_clone() above
  73     # at least if both ffmpeg and ffmpeg-mt dirs exist separately
  74     def cmd():
  75         check_call('git submodule sync'.split())
  76     git.foreach_module(cmd)
  77     # Init recursive submodules (libswscale under ffmpeg) - not trying to
  78     # make this support shallow clones for now.
  79     def cmd():
  80         check_call('git submodule update --init'.split())
  81     git.foreach_submodule(cmd)
  82
  83 main()