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#!/usr/bin/env python3
# Copyright (c) 2008, 2017, 2020 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.
import getopt
import os
import re
import sys
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)
else:
assert False
include_dirs.append('.')
return include_dirs, args
def find_file(include_dirs, name):
for dir in include_dirs:
file = "%s/%s" % (dir, name)
try:
os.stat(file)
return file
except OSError:
pass
sys.stderr.write("%s not found in: %s\n" % (name, ' '.join(include_dirs)))
return None
so_re = re.compile(r'^\.so (\S+)$')
def extract_include_directive(line):
m = so_re.match(line)
if m:
return m.group(1)
else:
return None
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