ref: 57d690c482c7e5f57608befe7cb04797b1bff153
dir: /sys/src/cmd/python/Tools/freeze/makeconfig.py/
import re # Write the config.c file never = ['marshal', '__main__', '__builtin__', 'sys', 'exceptions'] def makeconfig(infp, outfp, modules, with_ifdef=0): m1 = re.compile('-- ADDMODULE MARKER 1 --') m2 = re.compile('-- ADDMODULE MARKER 2 --') while 1: line = infp.readline() if not line: break 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 init%s\n"%mod) outfp.write('extern void init%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", init%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', 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()