projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| 1ca0323e | 1 | #! /usr/bin/env python3 |
| de987222 BP |
2 | |
| 3 | # Copyright (c) 2008, 2011, 2017 Nicira, Inc. | |
| 4 | # | |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | # you may not use this file except in compliance with the License. | |
| 7 | # You may obtain a copy of the License at: | |
| 8 | # | |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | # | |
| 11 | # Unless required by applicable law or agreed to in writing, software | |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | # See the License for the specific language governing permissions and | |
| 15 | # limitations under the License. | |
| 16 | ||
| 17 | from build import soutil | |
| 18 | import sys | |
| 19 | ||
| 20 | ||
| 21 | def sodepends(include_dirs, filenames, dst): | |
| 22 | ok = True | |
| 23 | print("# Generated automatically -- do not modify! " | |
| 24 | "-*- buffer-read-only: t -*-") | |
| 25 | for toplevel in sorted(filenames): | |
| 26 | # Skip names that don't end in .in. | |
| 27 | if not toplevel.endswith('.in'): | |
| 28 | continue | |
| 29 | ||
| 30 | # Open file. | |
| 31 | fn = soutil.find_file(include_dirs, toplevel) | |
| 32 | if not fn: | |
| 33 | ok = False | |
| 34 | continue | |
| 35 | try: | |
| 36 | outer = open(fn) | |
| 37 | except IOError as e: | |
| 38 | sys.stderr.write("%s: open: %s\n" % (fn, e.strerror)) | |
| 39 | ok = False | |
| 40 | continue | |
| 41 | ||
| 42 | dependencies = [] | |
| 43 | while True: | |
| 44 | line = outer.readline() | |
| 45 | if not line: | |
| 46 | break | |
| 47 | ||
| 48 | name = soutil.extract_include_directive(line) | |
| 49 | if name: | |
| 50 | if soutil.find_file(include_dirs, name): | |
| 51 | dependencies.append(name) | |
| 52 | else: | |
| 53 | ok = False | |
| 54 | ||
| 55 | dst.write("\n%s:" % toplevel[:-3]) | |
| 56 | for s in [toplevel] + sorted(dependencies): | |
| 57 | dst.write(' \\\n\t%s' % s) | |
| 58 | dst.write('\n') | |
| 59 | for s in [toplevel] + sorted(dependencies): | |
| 60 | dst.write('%s:\n' % s) | |
| 61 | return ok | |
| 62 | ||
| 63 | ||
| 64 | if __name__ == '__main__': | |
| 65 | include_dirs, args = soutil.parse_include_dirs() | |
| 66 | error = not sodepends(include_dirs, args, sys.stdout) | |
| 67 | sys.exit(1 if error else 0) |