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#!/usr/bin/env python
import sys, ast, re, os
ILLEGAL_CHAR_RE = re.compile(r"\W")
env_vars = ['CC', 'CXX']
def main():
with open(sys.argv[1], "r") as in_file, open(sys.argv[2], "w") as out_file:
config = ast.literal_eval(in_file.read())
variables = ["// Do not edit -- generated by export-xcconfig.py\n"]
for var in env_vars:
if os.environ.get(var):
variables.append("%s = %s\n" % (var, os.environ.get(var)))
assert(type(config) is dict)
assert(type(config["variables"]) is dict)
for variable, flags in config["variables"].iteritems():
variable = ILLEGAL_CHAR_RE.sub("_", variable.rstrip("%"))
flags = " ".join('"%s"' % flag for flag in flags)
variables.append("%s = %s\n" % (variable, flags))
out_file.writelines(variables)
if __name__ == '__main__':
main()
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