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#! /usr/bin/env python
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# encoding: utf-8
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import os
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OPUS_CHECK='''#include <opus.h>
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#include <stddef.h>
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int main()
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{
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OpusEncoder *oe = opus_encoder_create(48000, 2, OPUS_APPLICATION_VOIP, NULL);
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OpusDecoder *od = opus_decoder_create(48000, 2, NULL);
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return !oe || !od;
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}
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'''
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def options(opt):
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pass
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def configure(conf):
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if conf.check_pkg('opus', 'OPUS', OPUS_CHECK, fatal = False):
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conf.env.HAVE_OPUS = True
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return
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if not conf.path.find_dir('opus') or not conf.path.find_dir('opus/src'):
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conf.fatal('Can\'t find opus submodule. Run `git submodule update --init --recursive`.')
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return
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# TODO: ARM/x86 intrinsics detection
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# TODO: maybe call autotools/cmake/meson instead?
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def build(bld):
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if bld.env.HAVE_OPUS:
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return
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sources = bld.path.ant_glob([
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'opus/src/*.c',
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'opus/celt/*.c',
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'opus/silk/*.c',
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'opus/silk/float/*.c'
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], excl = [
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'opus/src/repacketizer_demo.c',
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'opus/src/opus_demo.c',
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'opus/src/opus_compare.c',
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'opus/celt/opus_custom_demo.c'
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])
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includes = ['opus/include/', 'opus/celt/', 'opus/silk/', 'opus/silk/float/']
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defines = ['USE_ALLOCA', 'OPUS_BUILD', 'FLOAT_APPROX', 'PACKAGE_VERSION="1.3.1"']
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bld.stlib(
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source = sources,
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target = 'opus',
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features = 'c',
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includes = includes,
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defines = defines,
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subsystem = bld.env.MSVC_SUBSYSTEM,
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export_includes = ['opus/include/']
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)
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