mirror of
https://github.com/FWGS/xash3d-fwgs
synced 2024-11-29 05:20:23 +01:00
70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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import os
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FRAGMENT_VLA='''int main (int argc, char **argv) {
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char a[argc];
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a[sizeof( a ) - 1] = 0;
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int N;
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return a[0];
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}'''
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FRAGMENT_ALLOCA_H='''#include <alloca.h>
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int main (void) {
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int foo=10;
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int * array = alloca(foo);
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}'''
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FRAGMENT_STDLIB_H='''#include <malloc.h>
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#include <stdlib.h>
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int main (void) {
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int foo=10;
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int * array = alloca(foo);
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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 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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# Check for C99 variable-size arrays, or alloca() as fallback
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if conf.check_cc(fragment=FRAGMENT_VLA, msg = 'Checking for C99 VLA support', mandatory = False):
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conf.define('VAR_ARRAYS', 1)
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elif conf.check_cc(fragment=FRAGMENT_ALLOCA_H, msg = 'Checking for alloca in alloca.h header', mandatory = False):
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conf.define('USE_ALLOCA', 1)
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conf.define('HAVE_ALLOCA_H', 1)
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elif conf.check_cc(fragmenmt=FRAGMENT_STDLIB_H, msg = 'Checking for alloca.h in stdlib.h', mandatory = False):
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conf.define('USE_ALLOCA', 1)
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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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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 = ['OPUS_BUILD', 'FLOAT_APPROX', 'PACKAGE_VERSION="1.4.0"', 'CUSTOM_MODES']
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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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