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import os
import sys
import subprocess
import shutil
import tempfile
from conf import conf
from conf import sf
import exceptions
import utils
def config(txtconfig):
"Apply text configuration to kernel folder"
infile = tempfile.NamedTemporaryFile()
infile.write(bytes(txtconfig, sys.getdefaultencoding()))
wd = os.getcwd()
os.chdir(sf(conf.linux_sources))
try:
utils.callsubprocess('write_config', [sf(conf.write_config), infile],
conf.kernel_config_output, env=utils.get_kernel_env())
except exceptions.ProcessFailed:
raise exceptions.ConfigurationError("some configs mismatch")
infile.close()
os.chdir(wd)
#def config_noprogram():
# # Executing old linux config
# env = dict(os.environ)
# wd = os.getcwd()
# os.chdir(sf(conf.linux_sources))
# if conf.kernel_config_output:
# sprc = subprocess.call('yes "" | make oldconfig', shell=True,
# env=utils.get_kernel_env())
# else:
# sprc = subprocess.call('yes "" | make oldconfig', shell=True,
# stdout=subprocess.DEVNULL, env=utils.get_kernel_env())
# os.chdir(wd)
def make(confhash):
wd = os.getcwd()
os.chdir(sf(conf.linux_sources))
if conf.kernel_make_output:
subprocess.call(conf.build_command, env=utils.get_kernel_env())
else:
subprocess.call(conf.build_command, stdout=subprocess.DEVNULL,
env=utils.get_kernel_env())
jobimage = os.path.join(sf(conf.build_folder), confhash + '_linux.img')
shutil.move(sf(conf.linux_image), jobimage)
os.chdir(wd)
return confhash + '_linux.img'
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