scripts/kernel.py

   1 import os
   2 import sys
   3 import subprocess
   4
   5 from conf import conf
   6 from conf import sf
   7 import exceptions
   8 import utils
   9
  10 def config():
  11         env = dict(os.environ)
  12         wd = os.getcwd()
  13         os.chdir(sf(conf.linux_sources))
  14         if conf.kernel_config_output:
  15                 sprc = subprocess.call([sf(conf.write_config), sf(conf.linux_kconfig_head),
  16                         sf(conf.build_folder)], env=utils.get_kernel_env())
  17         else:
  18                 sprc = subprocess.call([sf(conf.write_config), sf(conf.linux_kconfig_head),
  19                         sf(conf.build_folder)], stdout=subprocess.DEVNULL,
  20                         env=utils.get_kernel_env())
  21         if sprc > 0:
  22                 raise exceptions.ConfigurationError("some configs mismatch")
  23         os.chdir(wd)
  24
  25 def config_noprogram():
  26         # Executing old linux config
  27         env = dict(os.environ)
  28         wd = os.getcwd()
  29         os.chdir(sf(conf.linux_sources))
  30         if conf.kernel_config_output:
  31                 sprc = subprocess.call('yes "" | make oldconfig', shell=True,
  32                         env=utils.get_kernel_env())
  33         else:
  34                 sprc = subprocess.call('yes "" | make oldconfig', shell=True,
  35                         stdout=subprocess.DEVNULL, env=utils.get_kernel_env())
  36         os.chdir(wd)
  37
  38 def make():
  39         wd = os.getcwd()
  40         os.chdir(sf(conf.linux_sources))
  41         if conf.kernel_make_output:
  42                 subprocess.call(build_command, env=utils.get_kernel_env())
  43         else:
  44                 subprocess.call(build_command, stdout=subprocess.DEVNULL,
  45                                 env=utils.get_kernel_env())
  46         os.chdir(wd)