The Tor Browser / file comparison
comparison: media/libopus/gen-sources.py
media/libopus/gen-sources.py
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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| -1:000000000000 | 0:15f2c81c899c |
|---|---|
| 1 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 # This file takes the .mk files from an upstream opus repo and generates the | |
| 6 # sources.mozbuild file. It is invoked as part of update.sh | |
| 7 | |
| 8 import sys | |
| 9 import re | |
| 10 | |
| 11 def add_value(values, text): | |
| 12 text = text.replace('\\', '') | |
| 13 text = text.strip() | |
| 14 if text: | |
| 15 values.append(text) | |
| 16 | |
| 17 def write_values(output, values): | |
| 18 for value in sorted(values, key=lambda x: x.lower()): | |
| 19 output.write(" '%s',\n" % value) | |
| 20 output.write(']\n\n') | |
| 21 | |
| 22 def generate_sources_mozbuild(path): | |
| 23 makefiles = [ | |
| 24 'celt_sources.mk', | |
| 25 'opus_sources.mk', | |
| 26 'silk_sources.mk', | |
| 27 ] | |
| 28 | |
| 29 var_definition = re.compile('([A-Z_]*) = (.*)') | |
| 30 with open('sources.mozbuild', 'w') as output: | |
| 31 | |
| 32 output.write('# THIS FILE WAS AUTOMATICALLY GENERATED BY %s. DO NOT EDIT.\n' % sys.argv[0]) | |
| 33 for makefile in makefiles: | |
| 34 values = [] | |
| 35 definition_started = False | |
| 36 | |
| 37 with open('%s/%s' % (path, makefile), 'r') as mk: | |
| 38 for line in mk: | |
| 39 line = line.rstrip() | |
| 40 result = var_definition.match(line) | |
| 41 if result: | |
| 42 if definition_started: | |
| 43 write_values(output, values) | |
| 44 values = [] | |
| 45 definition_started = True | |
| 46 | |
| 47 # Some variable definitions have the first entry on the | |
| 48 # first line. Eg: | |
| 49 # | |
| 50 # CELT_SOURCES = celt/bands.c | |
| 51 # | |
| 52 # So we treat the first group as the variable name and | |
| 53 # the second group as a potential value. | |
| 54 # | |
| 55 # Note that we write the variable name in lower case (so | |
| 56 # "CELT_SOURCES" in the .mk file becomes "celt_sources" | |
| 57 # in the .mozbuild file) because moz.build reserves | |
| 58 # upper-case variable names for build system outputs. | |
| 59 output.write('%s = [\n' % result.group(1).lower()) | |
| 60 add_value(values, result.group(2)) | |
| 61 else: | |
| 62 add_value(values, line) | |
| 63 write_values(output, values) | |
| 64 | |
| 65 if __name__ == '__main__': | |
| 66 if len(sys.argv) != 2: | |
| 67 print "Usage: %s /path/to/opus" % (sys.argv[0]) | |
| 68 sys.exit(1) | |
| 69 | |
| 70 generate_sources_mozbuild(sys.argv[1]) |
