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84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# This file takes the .mk files from an upstream opus repo and generates the
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# sources.mozbuild file. It is invoked as part of update.sh
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import sys
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import re
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# These files are not used, ignore them.
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ignore_list = [
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'silk/float/regularize_correlations_FLP.c',
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'silk/float/LPC_inv_pred_gain_FLP.c',
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'src/opus_projection_encoder.c',
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'silk/debug.c',
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'src/mapping_matrix.c',
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'src/opus_projection_decoder.c',
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]
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def should_ignore(value):
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return any(item in value for item in ignore_list)
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def add_value(values, text):
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text = text.replace('\\', '')
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text = text.strip()
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if text and not should_ignore(text):
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values.append(text)
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def write_values(output, values):
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for value in sorted(values, key=lambda x: x.lower()):
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output.write(" '%s',\n" % value)
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output.write(']\n\n')
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def generate_sources_mozbuild(path):
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makefiles = [
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'celt_sources.mk',
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'opus_sources.mk',
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'silk_sources.mk',
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]
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var_definition = re.compile('([A-Z0-9_]*) = (.*)')
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with open('sources.mozbuild', 'w') as output:
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output.write('# THIS FILE WAS AUTOMATICALLY GENERATED BY %s. DO NOT EDIT.\n' % sys.argv[0])
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for makefile in makefiles:
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values = []
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definition_started = False
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with open('%s/%s' % (path, makefile), 'r') as mk:
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for line in mk:
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line = line.rstrip()
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result = var_definition.match(line)
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if result:
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if definition_started:
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write_values(output, values)
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values = []
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definition_started = True
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# Some variable definitions have the first entry on the
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# first line. Eg:
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#
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# CELT_SOURCES = celt/bands.c
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#
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# So we treat the first group as the variable name and
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# the second group as a potential value.
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#
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# Note that we write the variable name in lower case (so
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# "CELT_SOURCES" in the .mk file becomes "celt_sources"
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# in the .mozbuild file) because moz.build reserves
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# upper-case variable names for build system outputs.
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output.write('%s = [\n' % result.group(1).lower())
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add_value(values, result.group(2))
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else:
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add_value(values, line)
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write_values(output, values)
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if __name__ == '__main__':
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if len(sys.argv) != 2:
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print("Usage: %s /path/to/opus" % (sys.argv[0]))
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sys.exit(1)
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generate_sources_mozbuild(sys.argv[1])
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