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import os
import sys
from conf import conf
from exceptions import MissingFile
def build_symbol_map():
"""Generates global variable smap from symbol_map_file.
When file not exists, MissingFile exception is raised.
"""
global smap
try:
smap
except NameError:
# Check if symbol_map_file exist
if not os.path.isfile(conf.symbol_map_file):
raise MissingFile(conf.symbol_map_file, "Run parse_kconfig to generate it.")
smap = dict()
with open(conf.symbol_map_file) as f:
for lnn in f:
w = lnn.rstrip().split(sep=':')
smap[w[0]] = w[1]
def get_kernel_env():
env = dict(os.environ)
env['SRCARCH'] = conf.SRCARCH
env['ARCH'] = conf.ARCH
env['KERNELVERSION'] = 'KERNELVERSION' # hides error
return env
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