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
|
#!/usr/bin/env python3
# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Replacement for the deprecated sysroot_ld_path.sh implementation in Chrome.
"""
Reads etc/ld.so.conf and/or etc/ld.so.conf.d/*.conf and returns the
appropriate linker flags.
"""
from __future__ import print_function
import argparse
import glob
import os
import sys
LD_SO_CONF_REL_PATH = "etc/ld.so.conf"
LD_SO_CONF_D_REL_PATH = "etc/ld.so.conf.d"
def parse_args(args):
p = argparse.ArgumentParser(__doc__)
p.add_argument('sysroot_path', nargs=1, help='Path to sysroot root folder')
return os.path.abspath(p.parse_args(args).sysroot_path[0])
def process_entry(sysroot_path, entry):
assert (entry.startswith('/'))
print(os.path.join(sysroot_path, entry.strip()[1:]))
def process_ld_conf_file(sysroot_path, conf_file_path):
with open(conf_file_path, 'r') as f:
for line in f.readlines():
if line.startswith('#'):
continue
process_entry(sysroot_path, line)
def process_ld_conf_folder(sysroot_path, ld_conf_path):
files = glob.glob(os.path.join(ld_conf_path, '*.conf'))
for file in files:
process_ld_conf_file(sysroot_path, file)
def process_ld_conf_files(sysroot_path):
conf_path = os.path.join(sysroot_path, LD_SO_CONF_REL_PATH)
conf_d_path = os.path.join(sysroot_path, LD_SO_CONF_D_REL_PATH)
if os.path.isdir(conf_path):
process_ld_conf_folder(sysroot_path, conf_path)
elif os.path.isdir(conf_d_path):
process_ld_conf_folder(sysroot_path, conf_d_path)
def main(args):
sysroot_path = parse_args(args)
process_ld_conf_files(sysroot_path)
if __name__ == '__main__':
try:
sys.exit(main(sys.argv[1:]))
except Exception as e:
sys.stderr.write(str(e) + '\n')
sys.exit(1)
|
