# given a file of ll and a list of names to retain, makes all other functions into stubs.

# you can then build with -s LINKABLE=1 and see any compilation errors on the specific functions

import os, sys

kill = False

valids = sys.argv[2].split(',')

for line in open(sys.argv[1]).readlines():

line = line.replace('\n', '')

if line.startswith('define ') and line.endswith('{'):

ok = False

for valid in valids:

if valid in line: ok = True

if not ok:

line = line.replace('define ', 'declare ').replace(' internal ', ' ').replace(' weak ', ' ')[:-1]

kill = True

else:

line = line.replace(' internal ', ' ')

print line

else:

if not kill:

print line

else:

if line == '}': kill = False