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#! /usr/bin/env python
# encoding: utf-8
# a1batross, mittorn, 2018
from __future__ import print_function
from waflib import Logs, Context, Configure
import sys
import os
VERSION = '0.99'
APPNAME = 'xash3d-fwgs'
top = '.'
Context.Context.line_just = 55 # should fit for everything on 80x26
class Subproject:
name = ''
dedicated = True # if true will be ignored when building dedicated server
singlebin = False # if true will be ignored when singlebinary is set
ignore = False # if true will be ignored, set by user request
mandatory = False
def __init__(self, name, dedicated=True, singlebin=False, mandatory = False, utility = False, fuzzer = False): = name
self.dedicated = dedicated
self.singlebin = singlebin
self.mandatory = mandatory
self.utility = utility
self.fuzzer = fuzzer
def is_enabled(self, ctx):
if not self.mandatory:
if in ctx.env.IGNORE_PROJECTS:
self.ignore = True
if self.ignore:
return False
if ctx.env.SINGLE_BINARY and self.singlebin:
return False
if ctx.env.DEST_OS == 'android' and self.singlebin:
return False
if ctx.env.DEDICATED and self.dedicated:
return False
if self.utility and not ctx.env.ENABLE_UTILS:
return False
if self.fuzzer and not ctx.env.ENABLE_FUZZER:
return False
return True
Subproject('public', dedicated=False, mandatory = True),
Subproject('filesystem', dedicated=False, mandatory = True),
Subproject('game_launch', singlebin=True),
Subproject('stub/server', dedicated=False),
Subproject('engine', dedicated=False),
Subproject('utils/mdldec', utility=True),
Subproject('utils/run-fuzzer', fuzzer=True)
def subdirs():
return map(lambda x:, SUBDIRS)
def options(opt):
grp = opt.add_option_group('Common options')
grp.add_option('-d', '--dedicated', action = 'store_true', dest = 'DEDICATED', default = False,
help = 'build Xash Dedicated Server [default: %default]')
grp.add_option('--single-binary', action = 'store_true', dest = 'SINGLE_BINARY', default = False,
help = 'build single "xash" binary (always enabled for dedicated) [default: %default]')
grp.add_option('-8', '--64bits', action = 'store_true', dest = 'ALLOW64', default = False,
help = 'allow targetting 64-bit engine(Linux/Windows/OSX x86 only) [default: %default]')
grp.add_option('-P', '--enable-packaging', action = 'store_true', dest = 'PACKAGING', default = False,
help = 'respect prefix option, useful for packaging for various operating systems [default: %default]')
grp.add_option('--enable-bsp2', action = 'store_true', dest = 'SUPPORT_BSP2_FORMAT', default = False,
help = 'build engine and renderers with BSP2 map support(recommended for Quake, breaks compatibility!) [default: %default]')
grp.add_option('--low-memory-mode', action = 'store', dest = 'LOW_MEMORY', default = 0, type = 'int',
help = 'enable low memory mode (only for devices have <128 ram)')
grp.add_option('--ignore-projects', action = 'store', dest = 'IGNORE_PROJECTS', default = None,
help = 'disable selected projects from build [default: %default]')
grp.add_option('--disable-werror', action = 'store_true', dest = 'DISABLE_WERROR', default = False,
help = 'disable compilation abort on warning')
grp = opt.add_option_group('Utilities options')
grp.add_option('--enable-utils', action = 'store_true', dest = 'ENABLE_UTILS', default = False,
help = 'enable building various development utilities [default: %default]')
grp.add_option('--enable-fuzzer', action = 'store_true', dest = 'ENABLE_FUZZER', default = False,
help = 'enable building libFuzzer runner [default: %default]' )
opt.load('compiler_optimizations subproject')
for i in SUBDIRS:
if not i.mandatory and not opt.path.find_node('/wscript'):
i.ignore = True
opt.load('xshlib xcompile compiler_cxx compiler_c sdl2 clang_compilation_database strip_on_install waf_unit_test msdev msvs')
if sys.platform == 'win32':
def configure(conf):
conf.load('fwgslib reconfigure compiler_optimizations')
if conf.options.IGNORE_PROJECTS:
conf.env.IGNORE_PROJECTS = conf.options.IGNORE_PROJECTS.split(',')
conf.env.MSVC_TARGETS = ['x86' if not conf.options.ALLOW64 else 'x64']
# Load compilers early
conf.load('xshlib xcompile compiler_c compiler_cxx')
# HACKHACK: override msvc DEST_CPU value by something that we understand
if conf.env.DEST_CPU == 'amd64':
conf.env.DEST_CPU = 'x86_64'
if conf.env.COMPILER_CC == 'msvc':
conf.load('msvs msdev subproject gitversion clang_compilation_database strip_on_install waf_unit_test enforce_pic')
# Force XP compatibility, all build targets should add subsystem=bld.env.MSVC_SUBSYSTEM
if conf.env.MSVC_TARGETS[0] == 'x86':
conf.env.MSVC_SUBSYSTEM = 'WINDOWS,5.01'
enforce_pic = True # modern defaults
# modify options dictionary early
if conf.env.DEST_OS == 'android':
conf.options.NO_VGUI= True # skip vgui
conf.options.NANOGL = True
conf.options.GLWES = True
conf.options.GL4ES = True
conf.options.GL = False
elif conf.env.MAGX:
conf.options.USE_SELECT = True
conf.options.SDL12 = True
conf.options.NO_VGUI = True
conf.options.GL = False
conf.options.LOW_MEMORY = 1
conf.options.SINGLE_BINARY = True
conf.options.NO_ASYNC_RESOLVE = True
conf.define('XASH_SDLMAIN', 1)
enforce_pic = False
elif conf.env.DEST_OS == 'dos':
conf.options.SINGLE_BINARY = True
if conf.env.STATIC_LINKING:
enforce_pic = False # PIC may break full static builds
# We restrict 64-bit builds ONLY for Win/Linux/OSX running on Intel architecture
# Because compatibility with original GoldSrc
if conf.env.DEST_OS in ['win32', 'linux', 'darwin'] and conf.env.DEST_CPU == 'x86_64':
conf.env.BIT32_MANDATORY = not conf.options.ALLOW64
if conf.env.BIT32_MANDATORY:'WARNING: will build engine for 32-bit target')
conf.env.BIT32_MANDATORY = False
compiler_optional_flags = [
# '-Wall', '-Wextra', '-Wpedantic',
'-Werror=cast-align=strict', # =strict is for GCC >=8
'-Wuninitialized', # older GCC versions have -Wmaybe-uninitialized enabled by this switch, which is not accurate
# so just warn, not error
'-Werror=implicit-fallthrough=2', # clang incompatible without "=2"
# '-Werror=format=2',
# '-Wdouble-promotion', # disable warning flood
c_compiler_optional_flags = [
# '-Werror=nested-externs',
'-fnonconst-initializers' # owcc
cflags, linkflags = conf.get_optimization_flags()
# And here C++ flags starts to be treated separately
cxxflags = list(cflags)
if conf.env.COMPILER_CC != 'msvc' and not conf.options.DISABLE_WERROR:
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)
conf.env.append_unique('LINKFLAGS', linkflags)
cxxflags += conf.filter_cxxflags(compiler_optional_flags, cflags)
cflags += conf.filter_cflags(compiler_optional_flags + c_compiler_optional_flags, cflags)
conf.env.append_unique('CFLAGS', cflags)
conf.env.append_unique('CXXFLAGS', cxxflags)
conf.env.append_unique('LINKFLAGS', linkflags)
# check if we can use C99 stdint
if conf.check_cc(header_name='stdint.h', mandatory=False):
# use system
conf.define('STDINT_H', 'stdint.h')
# include portable stdint by Paul Hsich
conf.define('STDINT_H', 'pstdint.h')
conf.env.ENABLE_UTILS = conf.options.ENABLE_UTILS
conf.env.ENABLE_FUZZER = conf.options.ENABLE_FUZZER
conf.env.DEDICATED = conf.options.DEDICATED
conf.env.SINGLE_BINARY = conf.options.SINGLE_BINARY or conf.env.DEDICATED
if conf.env.DEST_OS != 'win32':
conf.check_cc(lib='dl', mandatory=False)
if not conf.env.LIB_M: # HACK: already added in xcompile!
# Common Win32 libraries
# Don't check them more than once, to save time
# Usually, they are always available
# but we need them in uselib
a = [
if conf.env.COMPILER_CC == 'msvc':
for i in a:
conf.start_msg('Checking for MSVC library')
for i in a:
conf.check_cc(lib = i)
# check if we can use C99 tgmath
if conf.check_cc(header_name='tgmath.h', mandatory=False):
if conf.env.COMPILER_CC == 'msvc':
tgmath_usable = conf.check_cc(fragment='''#include<tgmath.h>
const float val = 2, val2 = 3;
int main(void){ return (int)(-asin(val) + cos(val2)); }''',
msg='Checking if tgmath.h is usable', mandatory=False, use='M')
conf.define_cond('HAVE_TGMATH_H', tgmath_usable)
# set _FILE_OFFSET_BITS=64 for filesystems with 64-bit inodes
if conf.env.DEST_OS != 'win32' and conf.env.DEST_SIZEOF_VOID_P == 4:
# check was borrowed from libarchive source code
file_offset_bits_usable = conf.check_cc(fragment='''
#define _FILE_OFFSET_BITS 64
#include <sys/types.h>
#define KB ((off_t)1024)
#define MB ((off_t)1024 * KB)
#define GB ((off_t)1024 * MB)
#define TB ((off_t)1024 * GB)
int t2[(((64 * GB -1) % 671088649) == 268434537)
&& (((TB - (64 * GB -1) + 255) % 1792151290) == 305159546)? 1: -1];
int main(void) { return 0; }''',
msg='Checking if _FILE_OFFSET_BITS can be defined to 64', mandatory=False)
if file_offset_bits_usable:
conf.define('_FILE_OFFSET_BITS', 64)
else: conf.undefine('_FILE_OFFSET_BITS')
if conf.env.DEST_OS != 'win32':
strcasestr_frag = '''#include <string.h>
int main(int argc, char **argv) { strcasestr(argv[1], argv[2]); return 0; }'''
if conf.check_cc(msg='Checking for strcasestr', mandatory=False, fragment=strcasestr_frag):
conf.define('HAVE_STRCASESTR', 1)
elif conf.check_cc(msg='... with _GNU_SOURCE?', mandatory=False, fragment=strcasestr_frag, defines='_GNU_SOURCE=1'):
conf.define('_GNU_SOURCE', 1)
conf.define('HAVE_STRCASESTR', 1)
# check if we can use alloca.h or malloc.h
if conf.check_cc(header_name='alloca.h', mandatory=False):
conf.define('ALLOCA_H', 'alloca.h')
elif conf.check_cc(header_name='malloc.h', mandatory=False):
conf.define('ALLOCA_H', 'malloc.h')
# indicate if we are packaging for Linux/BSD
if conf.options.PACKAGING:
conf.env.LIBDIR = conf.env.BINDIR = '${PREFIX}/lib/xash3d'
conf.env.SHAREDIR = '${PREFIX}/share/xash3d'
if sys.platform != 'win32' and not conf.env.DEST_OS == 'android':
conf.env.PREFIX = '/'
conf.env.SHAREDIR = 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')
conf.define('XASH_LOW_MEMORY', conf.options.LOW_MEMORY)
for i in SUBDIRS:
if not i.is_enabled(conf):
def build(bld):
for i in SUBDIRS:
if not i.is_enabled(bld):