scripts/initialize.py

   1 import os
   2 import sys
   3 import subprocess
   4
   5 import utils
   6 from conf import conf
   7 from exceptions import MissingFile
   8
   9 def kconfig_parser():
  10         "Execute kconfig_parser in linux_sources directory and parsed output is placed to build_folder."
  11         env = dict(os.environ)
  12         env['SRCARCH'] = conf.SRCARCH
  13         env['ARCH'] = conf.ARCH
  14         env['KERNELVERSION'] = 'KERNELVERSION' # hides error
  15         wd = os.getcwd()
  16         os.chdir(conf.linux_sources)
  17         subprocess.call([conf.kconfig_parser, conf.linux_kconfig_head, conf.build_folder], env=env)
  18         os.chdir(wd)
  19
  20 def gen_requred():
  21         "Generates required depenpency from required file."
  22         utils.build_symbol_map()
  23         srmap = {value:key for key, value in utils.smap.items()}
  24
  25         if not os.path.isfile(conf.required):
  26                 raise MissingFile(conf.required, None)
  27
  28         try:
  29                 os.remove(conf.required_file)
  30         except OSError:
  31                 pass
  32
  33         with open(conf.required_file, 'w') as fout:
  34                 with open(conf.required, 'r') as f:
  35                         for line in f:
  36                                 for word in line.rstrip().split():
  37                                         if word[0] == '-':
  38                                                 fout.write('-')
  39                                                 word = word[1:]
  40                                         fout.write(srmap[word] + " ")
  41                                 fout.write("\n")
  42