mirror of
https://github.com/FWGS/xash3d-fwgs
synced 2024-12-31 13:16:37 +01:00
wscript: refactoring, split optimization flags selection and fpic control into standalone modules
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165
scripts/waifulib/compiler_optimizations.py
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165
scripts/waifulib/compiler_optimizations.py
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@ -0,0 +1,165 @@
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# encoding: utf-8
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# compiler_optimizations.py -- main entry point for configuring C/C++ compilers
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# Copyright (C) 2021 a1batross
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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try: from fwgslib import get_flags_by_type, get_flags_by_compiler
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except: from waflib.extras.fwgslib import get_flags_by_type, get_flags_by_compiler
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from waflib.Configure import conf
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from waflib import Logs
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'''
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Flags can be overriden and new types can be added
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by importing this as normal Python module
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Example:
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#!/usr/bin/env python
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from waflib.extras import compiler_optimizations
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compiler_optimizations.VALID_BUILD_TYPES += 'gottagofast'
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compiler_optimizations.CFLAGS['gottagofast'] = {
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'gcc': ['-Ogentoo']
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}
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'''
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VALID_BUILD_TYPES = ['fastnative', 'fast', 'release', 'debug', 'nooptimize', 'sanitize', 'none']
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LINKFLAGS = {
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'common': {
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'msvc': ['/DEBUG'], # always create PDB, doesn't affect result binaries
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'gcc': ['-Wl,--no-undefined'],
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'owcc': ['-Wl,option stack=512k']
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},
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'sanitize': {
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'clang': ['-fsanitize=undefined', '-fsanitize=address'],
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'gcc': ['-fsanitize=undefined', '-fsanitize=address'],
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}
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}
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CFLAGS = {
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'common': {
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# disable thread-safe local static initialization for C++11 code, as it cause crashes on Windows XP
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'msvc': ['/D_USING_V110_SDK71_', '/Zi', '/FS', '/Zc:threadSafeInit-', '/MT'],
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'clang': ['-g', '-gdwarf-2', '-fvisibility=hidden'],
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'gcc': ['-g', '-fvisibility=hidden'],
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'owcc': ['-fno-short-enum', '-ffloat-store', '-g3']
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},
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'fast': {
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'msvc': ['/O2', '/Oy'],
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'gcc': {
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'3': ['-O3', '-fomit-frame-pointer'],
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'default': ['-Ofast', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer']
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},
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'clang': ['-Ofast'],
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'default': ['-O3']
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},
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'fastnative': {
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'msvc': ['/O2', '/Oy'],
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'gcc': ['-Ofast', '-march=native', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer'],
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'clang': ['-Ofast', '-march=native'],
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'default': ['-O3']
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},
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'release': {
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'msvc': ['/O2'],
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'owcc': ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'],
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'default': ['-O3']
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},
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'debug': {
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'msvc': ['/O1'],
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'gcc': ['-Og'],
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'owcc': ['-O0', '-fno-omit-frame-pointer', '-funwind-tables', '-fno-omit-leaf-frame-pointer'],
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'default': ['-O1']
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},
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'sanitize': {
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'msvc': ['/Od', '/RTC1'],
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'gcc': ['-Og', '-fsanitize=undefined', '-fsanitize=address'],
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'clang': ['-O0', '-fsanitize=undefined', '-fsanitize=address'],
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'default': ['-O0']
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},
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'nooptimize': {
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'msvc': ['/Od'],
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'default': ['-O0']
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}
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}
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LTO_CFLAGS = {
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'msvc': ['/GL'],
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'gcc': ['-flto'],
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'clang': ['-flto']
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}
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LTO_LINKFLAGS = {
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'msvc': ['/LTCG'],
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'gcc': ['-flto'],
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'clang': ['-flto']
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}
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POLLY_CFLAGS = {
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'gcc': ['-fgraphite-identity'],
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'clang': ['-mllvm', '-polly']
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# msvc sosat :(
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}
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def options(opt):
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grp = opt.add_option_group('Compiler optimization options')
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grp.add_option('-T', '--build-type', action='store', dest='BUILD_TYPE', default=None,
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help = 'build type: debug, release or none(custom flags)')
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grp.add_option('--enable-lto', action = 'store_true', dest = 'LTO', default = False,
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help = 'enable Link Time Optimization if possible [default: %default]')
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grp.add_option('--enable-poly-opt', action = 'store_true', dest = 'POLLY', default = False,
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help = 'enable polyhedral optimization if possible [default: %default]')
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def configure(conf):
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conf.start_msg('Build type')
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if conf.options.BUILD_TYPE == None:
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conf.end_msg('not set', color='RED')
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conf.fatal('Set a build type, for example "-T release"')
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elif not conf.options.BUILD_TYPE in VALID_BUILD_TYPES:
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conf.end_msg(conf.options.BUILD_TYPE, color='RED')
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conf.fatal('Invalid build type. Valid are: %s' % ', '.join(VALID_BUILD_TYPES))
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conf.end_msg(conf.options.BUILD_TYPE)
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conf.msg('LTO build', 'yes' if conf.options.LTO else 'no')
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conf.msg('PolyOpt build', 'yes' if conf.options.POLLY else 'no')
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# -march=native should not be used
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if conf.options.BUILD_TYPE.startswith('fast'):
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Logs.warn('WARNING: \'%s\' build type should not be used in release builds', conf.options.BUILD_TYPE)
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try:
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conf.env.CC_VERSION[0]
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except IndexError:
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conf.env.CC_VERSION = (0,)
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@conf
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def get_optimization_flags(conf):
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'''Returns a list of compile flags,
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depending on build type and options set by user
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NOTE: it doesn't filter out unsupported flags
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:returns: tuple of cflags and linkflags
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'''
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linkflags = conf.get_flags_by_type(LINKFLAGS, conf.options.BUILD_TYPE, conf.env.COMPILER_CC, conf.env.CC_VERSION[0])
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cflags = conf.get_flags_by_type(CFLAGS, conf.options.BUILD_TYPE, conf.env.COMPILER_CC, conf.env.CC_VERSION[0])
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if conf.options.LTO:
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linkflags+= conf.get_flags_by_compiler(LTO_LINKFLAGS, conf.env.COMPILER_CC)
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cflags += conf.get_flags_by_compiler(LTO_CFLAGS, conf.env.COMPILER_CC)
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if conf.options.POLLY:
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cflags += conf.get_flags_by_compiler(POLLY_CFLAGS, conf.env.COMPILER_CC)
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return cflags, linkflags
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37
scripts/waifulib/enforce_pic.py
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37
scripts/waifulib/enforce_pic.py
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@ -0,0 +1,37 @@
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# encoding: utf-8
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# enforce_pic.py -- enforcing PIC if requested
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# Copyright (C) 2021 a1batross
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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from waflib.Configure import conf
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def options(opt):
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pass
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def configure(conf):
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pass
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@conf
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def check_pic(conf, enable):
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if enable:
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# Every static library must have fPIC
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if conf.env.DEST_OS != 'win32' and '-fPIC' in conf.env.CFLAGS_cshlib:
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conf.env.append_unique('CFLAGS_cstlib', '-fPIC')
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conf.env.append_unique('CXXFLAGS_cxxstlib', '-fPIC')
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else:
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if '-fPIC' in conf.env.CFLAGS_cshlib:
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conf.env.CFLAGS_cshlib.remove('-fPIC')
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if '-fPIC' in conf.env.CXXFLAGS_cshlib:
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conf.env.CXXFLAGS_cxxshlib.remove('-fPIC')
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if '-fPIC' in conf.env.CFLAGS_MACBUNDLE:
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conf.env.CFLAGS_MACBUNDLE.remove('-fPIC')
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if '-fPIC' in conf.env.CXXFLAGS_MACBUNDLE:
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conf.env.CXXFLAGS_MACBUNDLE.remove('-fPIC')
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@ -327,6 +327,10 @@ def options(opt):
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android.add_option('--android', action='store', dest='ANDROID_OPTS', default=None,
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help='enable building for android, format: --android=<arch>,<toolchain>,<api>, example: --android=armeabi-v7a-hard,4.9,9')
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magx = opt.add_option_group('MotoMAGX options')
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magx.add_option('--enable-magx', action = 'store_true', dest = 'MAGX', default = False,
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help = 'enable targetting for MotoMAGX phones [default: %default]')
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def configure(conf):
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if conf.options.ANDROID_OPTS:
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values = conf.options.ANDROID_OPTS.split(',')
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@ -362,7 +366,16 @@ def configure(conf):
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# conf.env.ANDROID_OPTS = android
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conf.env.DEST_OS2 = 'android'
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elif conf.options.MAGX:
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# useless to change toolchain path, as toolchain meant to be placed in this path
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toolchain_path = '/opt/toolchains/motomagx/arm-eabi2/lib/'
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conf.env.INCLUDES_MAGX = [toolchain_path + i for i in ['ezx-z6/include', 'qt-2.3.8/include']]
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conf.env.LIBPATH_MAGX = [toolchain_path + i for i in ['ezx-z6/lib', 'qt-2.3.8/lib']]
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conf.env.LINKFLAGS_MAGX = ['-Wl,-rpath-link=' + i for i in conf.env.LIBPATH_MAGX]
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for lib in ['qte-mt', 'ezxappbase', 'ezxpm', 'log_util']:
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conf.check_cc(lib=lib, use='MAGX', uselib_store='MAGX')
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conf.env.MAGX = conf.options.MAGX
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MACRO_TO_DESTOS = OrderedDict({ '__ANDROID__' : 'android' })
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for k in c_config.MACRO_TO_DESTOS:
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MACRO_TO_DESTOS[k] = c_config.MACRO_TO_DESTOS[k] # ordering is important
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176
wscript
176
wscript
@ -64,9 +64,6 @@ def subdirs():
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def options(opt):
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grp = opt.add_option_group('Common options')
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grp.add_option('-T', '--build-type', action='store', dest='BUILD_TYPE', default = None,
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help = 'build type: debug, release or none(custom flags)')
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grp.add_option('-d', '--dedicated', action = 'store_true', dest = 'DEDICATED', default = False,
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help = 'build Xash Dedicated Server [default: %default]')
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@ -82,22 +79,13 @@ def options(opt):
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grp.add_option('--enable-bsp2', action = 'store_true', dest = 'SUPPORT_BSP2_FORMAT', default = False,
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help = 'build engine and renderers with BSP2 map support(recommended for Quake, breaks compatibility!) [default: %default]')
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grp.add_option('--enable-lto', action = 'store_true', dest = 'LTO', default = False,
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help = 'enable Link Time Optimization if possible [default: %default]')
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grp.add_option('--enable-poly-opt', action = 'store_true', dest = 'POLLY', default = False,
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help = 'enable polyhedral optimization if possible [default: %default]')
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grp.add_option('--low-memory-mode', action = 'store', dest = 'LOW_MEMORY', default = 0, type = 'int',
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help = 'enable low memory mode (only for devices have <128 ram)')
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grp.add_option('--enable-magx', action = 'store_true', dest = 'MAGX', default = False,
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help = 'enable targetting for MotoMAGX phones [default: %default]')
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grp.add_option('--ignore-projects', action = 'store', dest = 'IGNORE_PROJECTS', default = None,
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help = 'disable selected projects from build [default: %default]')
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opt.load('subproject')
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opt.load('compiler_optimizations subproject')
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for i in SUBDIRS:
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if not i.mandatory and not opt.path.find_node(i.name+'/wscript'):
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@ -106,31 +94,16 @@ def options(opt):
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opt.add_subproject(i.name)
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opt.load('xshlib xcompile compiler_cxx compiler_c sdl2 clang_compilation_database strip_on_install waf_unit_test')
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if sys.platform == 'win32':
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opt.load('msvc msdev msvs')
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opt.load('reconfigure')
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def configure(conf):
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enforce_pic = True # modern defaults
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valid_build_types = ['fastnative', 'fast', 'release', 'debug', 'nooptimize', 'sanitize', 'none']
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conf.load('fwgslib reconfigure')
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conf.load('fwgslib reconfigure compiler_optimizations')
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if conf.options.IGNORE_PROJECTS:
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conf.env.IGNORE_PROJECTS = conf.options.IGNORE_PROJECTS.split(',')
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conf.start_msg('Build type')
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if conf.options.BUILD_TYPE == None:
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conf.end_msg('not set', color='RED')
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conf.fatal('Please set a build type, for example "-T release"')
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elif not conf.options.BUILD_TYPE in valid_build_types:
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conf.end_msg(conf.options.BUILD_TYPE, color='RED')
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conf.fatal('Invalid build type. Valid are: %s' % ', '.join(valid_build_types))
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conf.end_msg(conf.options.BUILD_TYPE)
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# -march=native should not be used
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if conf.options.BUILD_TYPE.startswith('fast'):
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Logs.warn('WARNING: \'%s\' build type should not be used in release builds', conf.options.BUILD_TYPE)
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# Force XP compability, all build targets should add
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# subsystem=bld.env.MSVC_SUBSYSTEM
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@ -139,12 +112,10 @@ def configure(conf):
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conf.env.MSVC_TARGETS = ['x86'] # explicitly request x86 target for MSVC
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if sys.platform == 'win32':
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conf.load('msvc msvc_pdb msdev msvs')
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conf.load('xshlib subproject xcompile compiler_c compiler_cxx gitversion clang_compilation_database strip_on_install waf_unit_test')
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conf.load('xshlib subproject xcompile compiler_c compiler_cxx gitversion clang_compilation_database strip_on_install waf_unit_test enforce_pic')
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try:
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conf.env.CC_VERSION[0]
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except IndexError:
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conf.env.CC_VERSION = (0,)
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enforce_pic = True # modern defaults
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# modify options dictionary early
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if conf.env.DEST_OS == 'android':
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@ -152,44 +123,21 @@ def configure(conf):
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conf.options.NANOGL = True
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conf.options.GLWES = True
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conf.options.GL = False
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if conf.env.STATIC_LINKING:
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enforce_pic = False # PIC may break static linking
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conf.env.MAGX = conf.options.MAGX
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if conf.options.MAGX:
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conf.options.USE_SELECT = True
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conf.options.SDL12 = True
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conf.options.NO_VGUI = True
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conf.options.GL = False
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conf.options.LOW_MEMORY = 1
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conf.options.SINGLE_BINARY = True
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elif conf.env.MAGX:
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conf.options.USE_SELECT = True
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conf.options.SDL12 = True
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conf.options.NO_VGUI = True
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conf.options.GL = False
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conf.options.LOW_MEMORY = 1
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conf.options.SINGLE_BINARY = True
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conf.options.NO_ASYNC_RESOLVE = True
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conf.define('XASH_SDLMAIN', 1)
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enforce_pic = False
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# useless to change toolchain path, as toolchain meant to be placed in this path
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toolchain_path = '/opt/toolchains/motomagx/arm-eabi2/lib/'
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conf.env.INCLUDES_MAGX = [toolchain_path + i for i in ['ezx-z6/include', 'qt-2.3.8/include']]
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conf.env.LIBPATH_MAGX = [toolchain_path + i for i in ['ezx-z6/lib', 'qt-2.3.8/lib']]
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conf.env.LINKFLAGS_MAGX = ['-Wl,-rpath-link=' + i for i in conf.env.LIBPATH_MAGX]
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for lib in ['qte-mt', 'ezxappbase', 'ezxpm', 'log_util']:
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conf.check_cc(lib=lib, use='MAGX', uselib_store='MAGX')
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if conf.env.STATIC_LINKING:
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enforce_pic = False # PIC may break full static builds
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if enforce_pic:
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# Every static library must have fPIC
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if conf.env.DEST_OS != 'win32' and '-fPIC' in conf.env.CFLAGS_cshlib:
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conf.env.append_unique('CFLAGS_cstlib', '-fPIC')
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conf.env.append_unique('CXXFLAGS_cxxstlib', '-fPIC')
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else:
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if '-fPIC' in conf.env.CFLAGS_cshlib:
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conf.env.CFLAGS_cshlib.remove('-fPIC')
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if '-fPIC' in conf.env.CXXFLAGS_cshlib:
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conf.env.CXXFLAGS_cxxshlib.remove('-fPIC')
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if '-fPIC' in conf.env.CFLAGS_MACBUNDLE:
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conf.env.CFLAGS_MACBUNDLE.remove('-fPIC')
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if '-fPIC' in conf.env.CXXFLAGS_MACBUNDLE:
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conf.env.CXXFLAGS_MACBUNDLE.remove('-fPIC')
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conf.check_pic(enforce_pic)
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# We restrict 64-bit builds ONLY for Win/Linux/OSX running on Intel architecture
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# Because compatibility with original GoldSrc
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@ -202,64 +150,6 @@ def configure(conf):
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conf.load('force_32bit')
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linker_flags = {
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'common': {
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'msvc': ['/DEBUG'], # always create PDB, doesn't affect result binaries
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'gcc': ['-Wl,--no-undefined'],
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'owcc': ['-Wl,option stack=512k']
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},
|
||||
'sanitize': {
|
||||
'clang': ['-fsanitize=undefined', '-fsanitize=address'],
|
||||
'gcc': ['-fsanitize=undefined', '-fsanitize=address'],
|
||||
}
|
||||
}
|
||||
|
||||
compiler_c_cxx_flags = {
|
||||
'common': {
|
||||
# disable thread-safe local static initialization for C++11 code, as it cause crashes on Windows XP
|
||||
'msvc': ['/D_USING_V110_SDK71_', '/Zi', '/FS', '/Zc:threadSafeInit-', '/MT'],
|
||||
'clang': ['-g', '-gdwarf-2', '-fvisibility=hidden'],
|
||||
'gcc': ['-g', '-fvisibility=hidden'],
|
||||
'owcc': ['-fno-short-enum', '-ffloat-store', '-g3']
|
||||
},
|
||||
'fast': {
|
||||
'msvc': ['/O2', '/Oy'],
|
||||
'gcc': {
|
||||
'3': ['-O3', '-fomit-frame-pointer'],
|
||||
'default': ['-Ofast', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer']
|
||||
},
|
||||
'clang': ['-Ofast'],
|
||||
'default': ['-O3']
|
||||
},
|
||||
'fastnative': {
|
||||
'msvc': ['/O2', '/Oy'],
|
||||
'gcc': ['-Ofast', '-march=native', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer'],
|
||||
'clang': ['-Ofast', '-march=native'],
|
||||
'default': ['-O3']
|
||||
},
|
||||
'release': {
|
||||
'msvc': ['/O2'],
|
||||
'owcc': ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'],
|
||||
'default': ['-O3']
|
||||
},
|
||||
'debug': {
|
||||
'msvc': ['/O1'],
|
||||
'gcc': ['-Og'],
|
||||
'owcc': ['-O0', '-fno-omit-frame-pointer', '-funwind-tables', '-fno-omit-leaf-frame-pointer'],
|
||||
'default': ['-O1']
|
||||
},
|
||||
'sanitize': {
|
||||
'msvc': ['/Od', '/RTC1'],
|
||||
'gcc': ['-Og', '-fsanitize=undefined', '-fsanitize=address'],
|
||||
'clang': ['-O0', '-fsanitize=undefined', '-fsanitize=address'],
|
||||
'default': ['-O0']
|
||||
},
|
||||
'nooptimize': {
|
||||
'msvc': ['/Od'],
|
||||
'default': ['-O0']
|
||||
}
|
||||
}
|
||||
|
||||
compiler_optional_flags = [
|
||||
# '-Wall', '-Wextra', '-Wpedantic',
|
||||
'-fdiagnostics-color=always',
|
||||
@ -296,39 +186,13 @@ def configure(conf):
|
||||
'-fnonconst-initializers' # owcc
|
||||
]
|
||||
|
||||
linkflags = conf.get_flags_by_type(linker_flags, conf.options.BUILD_TYPE, conf.env.COMPILER_CC, conf.env.CC_VERSION[0])
|
||||
cflags = conf.get_flags_by_type(compiler_c_cxx_flags, conf.options.BUILD_TYPE, conf.env.COMPILER_CC, conf.env.CC_VERSION[0])
|
||||
|
||||
# Here we don't differentiate C or C++ flags
|
||||
if conf.options.LTO:
|
||||
lto_cflags = {
|
||||
'msvc': ['/GL'],
|
||||
'gcc': ['-flto'],
|
||||
'clang': ['-flto']
|
||||
}
|
||||
|
||||
lto_linkflags = {
|
||||
'msvc': ['/LTCG'],
|
||||
'gcc': ['-flto'],
|
||||
'clang': ['-flto']
|
||||
}
|
||||
cflags += conf.get_flags_by_compiler(lto_cflags, conf.env.COMPILER_CC)
|
||||
linkflags += conf.get_flags_by_compiler(lto_linkflags, conf.env.COMPILER_CC)
|
||||
|
||||
if conf.options.POLLY:
|
||||
polly_cflags = {
|
||||
'gcc': ['-fgraphite-identity'],
|
||||
'clang': ['-mllvm', '-polly']
|
||||
# msvc sosat :(
|
||||
}
|
||||
|
||||
cflags += conf.get_flags_by_compiler(polly_cflags, conf.env.COMPILER_CC)
|
||||
cflags, linkflags = conf.get_optimization_flags()
|
||||
|
||||
# And here C++ flags starts to be treated separately
|
||||
cxxflags = list(cflags)
|
||||
if conf.env.COMPILER_CC != 'msvc':
|
||||
conf.check_cc(cflags=cflags, linkflags=linkflags, msg= 'Checking for required C flags')
|
||||
conf.check_cxx(cxxflags=cflags, linkflags=linkflags, msg= 'Checking for required C++ flags')
|
||||
conf.check_cc(cflags=cflags, linkflags=linkflags, msg='Checking for required C flags')
|
||||
conf.check_cxx(cxxflags=cflags, linkflags=linkflags, msg='Checking for required C++ flags')
|
||||
|
||||
conf.env.append_unique('CFLAGS', cflags)
|
||||
conf.env.append_unique('CXXFLAGS', cxxflags)
|
||||
@ -403,9 +267,7 @@ def configure(conf):
|
||||
conf.env.LIBDIR = conf.env.BINDIR = conf.env.PREFIX
|
||||
|
||||
conf.define('XASH_BUILD_COMMIT', conf.env.GIT_VERSION if conf.env.GIT_VERSION else 'notset')
|
||||
|
||||
if conf.options.LOW_MEMORY:
|
||||
conf.define('XASH_LOW_MEMORY', conf.options.LOW_MEMORY)
|
||||
conf.define('XASH_LOW_MEMORY', conf.options.LOW_MEMORY)
|
||||
|
||||
for i in SUBDIRS:
|
||||
if not i.is_enabled(conf):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user