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executable file 70 lines (51 sloc) 1.78 KB
#!/usr/bin/env python3
# -*- encoding: utf8 -*-
# ----------------------------------------------------------------------------
# Copyright (C) 2012 Jolla Ltd.
# Contact: Simo Piiroinen <simo.piiroinen@jollamobile.com>
# License: GPLv2
# ----------------------------------------------------------------------------
import sys,os
def is_local(path):
return not path.startswith("/")
def print_rule(dest, srce):
print("%s\\\n" % "\\\n\t".join(["%s:" % dest] + srce))
def set_extension(path, ext):
return os.path.splitext(path)[0] + ext
def normalize_path(srce):
return os.path.normpath(srce)
def fix_directory(dest, srce):
srce = os.path.dirname(srce)
dest = os.path.basename(dest)
return os.path.join(srce, dest)
if __name__ == "__main__":
data = sys.stdin.readlines()
data = list(map(lambda x:x.rstrip(), data))
data.reverse()
deps = []
# Note: dependencies are sorted only to keep
# future diffs cleaner
while data:
line = data.pop()
while line.endswith('\\'):
line = line[:-1] + data.pop()
if not ':' in line:
continue
dest,srce = line.split(":",1)
srce = srce.split()
srce,temp = srce[0],srce[1:]
# take dest path primary srce
dest = fix_directory(dest, srce)
# remove secondary deps with absolute path
temp = list(filter(is_local, temp))
# sort secondary sources
temp.sort()
srce = [srce] + temp
srce = list(map(normalize_path, srce))
deps.append((dest,srce))
for dest,srce in sorted(deps):
# emit normal compilation dependencies
print_rule(dest, srce)
# and for -fPIC in case it is needed
dest = set_extension(dest, ".pic.o")
print_rule(dest, srce)