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         if conf.kconfig_parser_output:
  18                 subprocess.call([conf.kconfig_parser, conf.linux_kconfig_head, conf.build_folder, "-v", "-v"], env=env)
  19         else:
  20                 subprocess.call([conf.kconfig_parser, conf.linux_kconfig_head, conf.build_folder], env=env)
  21
  22         os.chdir(wd)
  23
  24 def gen_requred():
  25         "Generates required depenpency from required file."
  26         utils.build_symbol_map()
  27         srmap = {value:key for key, value in utils.smap.items()}
  28
  29         try:
  30                 os.remove(conf.required_file)
  31                 os.remove(conf.dot_config_file)
  32         except OSError:
  33                 pass
  34
  35         with open(conf.linux_sources + '/.config', 'r') as f:
  36                 with open(conf.required_file, 'w') as freq:
  37                         with open(conf.dot_config_file, 'w') as fconf:
  38                                 for line in f:
  39                                         if (line[0] == '#') or (not '=' in line):
  40                                                 continue
  41                                         indx = line.index('=')
  42                                         if (line[indx + 1] == 'y' or line[indx + 1] == 'm'):
  43                                                 freq.write(srmap[line[7:indx]] + "\n")
  44                                         elif (line[indx + 1] == 'n'):
  45                                                 freq.write("-" + srmap[line[7:indx]] + "\n")
  46                                         else:
  47                                                 fconf.write(line);