Totally new "freeze" program.

Tools/freeze/makeconfig.py

@@ -0,0 +1,57 @@
+import regex
+
+
+# Write the config.c file
+
+never = ['marshal', '__main__', '__builtin__', 'sys']
+
+def makeconfig(infp, outfp, modules):
+	m1 = regex.compile('-- ADDMODULE MARKER 1 --')
+	m2 = regex.compile('-- ADDMODULE MARKER 2 --')
+	while 1:
+		line = infp.readline()
+		if not line: break
+		outfp.write(line)
+		if m1 and m1.search(line) >= 0:
+			m1 = None
+			for mod in modules:
+				if mod in never:
+					continue
+				outfp.write('extern void init%s();\n' % mod)
+		elif m2 and m2.search(line) >= 0:
+			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()