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#! /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 build import soutil
import sys
def sodepends(include_dirs, 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.
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:
if soutil.find_file(include_dirs, name):
dependencies.append(name)
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 = soutil.parse_include_dirs()
error = not sodepends(include_dirs, args, sys.stdout)
sys.exit(1 if error else 0)
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