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import re
# Write the config.c file
never = ['marshal', 'imp', '_ast', '__main__', 'builtins',
'sys', 'gc', '_warnings']
def makeconfig(infp, outfp, modules, with_ifdef=0):
m1 = re.compile('-- ADDMODULE MARKER 1 --')
m2 = re.compile('-- ADDMODULE MARKER 2 --')
for line in infp:
outfp.write(line)
if m1 and m1.search(line):
m1 = None
for mod in modules:
if mod in never:
continue
if with_ifdef:
outfp.write("#ifndef PyInit_%s\n"%mod)
outfp.write('extern PyObject* PyInit_%s(void);\n' % mod)
if with_ifdef:
outfp.write("#endif\n")
elif m2 and m2.search(line):
m2 = None
for mod in modules:
if mod in never:
continue
outfp.write('\t{"%s", PyInit_%s},\n' %
(mod, mod))
if m1:
sys.stderr.write('MARKER 1 never found\n')
elif m2:
sys.stderr.write('MARKER 2 never found\n')
# Test program.
def test():
import sys
if not sys.argv[3:]:
print('usage: python makeconfig.py config.c.in outputfile', end=' ')
print('modulename ...')
sys.exit(2)
if sys.argv[1] == '-':
infp = sys.stdin
else:
infp = open(sys.argv[1])
if sys.argv[2] == '-':
outfp = sys.stdout
else:
outfp = open(sys.argv[2], 'w')
makeconfig(infp, outfp, sys.argv[3:])
if outfp != sys.stdout:
outfp.close()
if infp != sys.stdin:
infp.close()
if __name__ == '__main__':
test()
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