-
Notifications
You must be signed in to change notification settings - Fork 236
/
sodepends.py
executable file
·105 lines (89 loc) · 3.04 KB
/
sodepends.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
#! /usr/bin/env python3
# Copyright (c) 2008, 2011, 2017 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ovs_build_helpers import soutil
import sys
import getopt
import os
def parse_include_dirs():
include_dirs = []
options, args = getopt.gnu_getopt(sys.argv[1:], 'I:', ['include='])
for key, value in options:
if key in ['-I', '--include']:
include_dirs.append(value.split(','))
else:
assert False
include_dirs.append(['.'])
return include_dirs, args
def find_include_file(include_info, name):
for info in include_info:
if len(info) == 2:
dir = info[1]
var = "$(%s)/" % info[0]
else:
dir = info[0]
var = ""
file = "%s/%s" % (dir, name)
try:
os.stat(file)
return var + name
except OSError:
pass
sys.stderr.write("%s not found in: %s\n" %
(name, ' '.join(str(include_info))))
return None
def sodepends(include_info, filenames, dst):
ok = True
print("# Generated automatically -- do not modify! "
"-*- buffer-read-only: t -*-")
for toplevel in sorted(filenames):
# Skip names that don't end in .in.
if not toplevel.endswith('.in'):
continue
# Open file.
include_dirs = [info[1] if len(info) == 2 else info[0]
for info in include_info]
fn = soutil.find_file(include_dirs, toplevel)
if not fn:
ok = False
continue
try:
outer = open(fn)
except IOError as e:
sys.stderr.write("%s: open: %s\n" % (fn, e.strerror))
ok = False
continue
dependencies = []
while True:
line = outer.readline()
if not line:
break
name = soutil.extract_include_directive(line)
if name:
include_file = find_include_file(include_info, name)
if include_file:
dependencies.append(include_file)
else:
ok = False
dst.write("\n%s:" % toplevel[:-3])
for s in [toplevel] + sorted(dependencies):
dst.write(' \\\n\t%s' % s)
dst.write('\n')
for s in [toplevel] + sorted(dependencies):
dst.write('%s:\n' % s)
return ok
if __name__ == '__main__':
include_dirs, args = parse_include_dirs()
error = not sodepends(include_dirs, args, sys.stdout)
sys.exit(1 if error else 0)