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https://github.com/FWGS/xash3d-fwgs
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wscript: move std defining macros into libpublic's sdk_includes target, so we don't accidentally feed submodules our macros
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@ -2,22 +2,111 @@
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# encoding: utf-8
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# mittorn, 2018
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from waflib import Logs
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from waflib import Logs, Configure
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import os
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top = '.'
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TGMATH_H_TEST = '''#include <tgmath.h>
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const float val = 2, val2 = 3;
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int main(void){ return (int)(-asin(val) + cos(val2)); }'''
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STRNCASECMP_TEST = '''#include <string.h>
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int main(int, char **argv) { return strncasecmp(argv[1], argv[2], 10); }'''
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STRCASECMP_TEST = '''#include <string.h>
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int main(int, char **argv) { return strcasecmp(argv[1], argv[2]); }'''
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STRCASESTR_TEST = '''#include <string.h>
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int main(int, char **argv) { argv[0] = strcasestr(argv[1], argv[2]); return 0; }'''
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STRCHRNUL_TEST = '''#include <string.h>
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int main(int, char **argv) { argv[2] = strchrnul(argv[1], 'x'); return 0; }'''
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STRLCPY_TEST = '''#include <string.h>
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int main(int, char **argv) { return strlcpy(argv[1], argv[2], 10); }'''
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STRLCAT_TEST = '''#include <string.h>
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int main(int, char **argv) { return strlcat(argv[1], argv[2], 10); }'''
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ALLOCA_TEST = '''#include <%s>
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int main(void) { alloca(1); return 0; }'''
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HEADER_TEST = '''#include <%s>
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int main(void) { return 0; }
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'''
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def options(opt):
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# stub
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return
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def header_frag(header_name):
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return '#include <%s>' % header_name + EMPTY_PROGRAM
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@Configure.conf
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def export_define(conf, define, value=1):
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if not value:
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return
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if value is True:
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value = 1 # so python won't define it as string True
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conf.env.EXPORT_DEFINES_LIST += ['%s=%s' % (define, value)]
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@Configure.conf
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def simple_check(conf, fragment, msg, mandatory=False, **kw):
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return conf.check_cc(fragment=fragment, msg='Checking for %s' % msg, mandatory=mandatory, **kw)
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def configure(conf):
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# private to libpublic
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conf.load('gitversion')
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conf.define('XASH_BUILD_COMMIT', conf.env.GIT_VERSION if conf.env.GIT_VERSION else 'unknown-commit')
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conf.define('XASH_BUILD_BRANCH', conf.env.GIT_BRANCH if conf.env.GIT_BRANCH else 'unknown-branch')
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# need to expose it for everyone using libpublic headers
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conf.env.EXPORT_DEFINES_LIST = []
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conf.export_define('_CRT_SILENCE_NONCONFORMING_TGMATH_H', conf.env.COMPILER_CC == 'msvc')
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conf.export_define('_GNU_SOURCE', conf.env.DEST_OS != 'win32')
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# create temporary uselib that just enables extensions
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conf.env.DEFINES_export = list(conf.env.EXPORT_DEFINES_LIST)
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# check platform-specific header name for alloca(3)
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if conf.simple_check(ALLOCA_TEST % 'alloca.h', msg='alloca in alloca.h'):
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conf.export_define('ALLOCA_H', '<alloca.h>')
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elif conf.simple_check(ALLOCA_TEST % 'malloc.h', msg='alloca in malloc.h'):
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conf.export_define('ALLOCA_H', '<malloc.h>')
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elif conf.simple_check(ALLOCA_TEST % 'stdlib.h', msg='alloca in stdlib.h'):
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conf.export_define('ALLOCA_H', '<stdlib.h>')
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conf.export_define('STDINT_H', '<stdint.h>' if conf.simple_check(HEADER_TEST % 'stdint.h', 'stdint.h') else '<pstdint.h>')
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conf.export_define('HAVE_TGMATH_H', conf.simple_check(TGMATH_H_TEST, 'tgmath.h', use='M werror export'))
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# save some time on Windows, msvc is too slow
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# these calls must be available with both msvc and mingw
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if conf.env.DEST_OS == 'win32':
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conf.export_define('HAVE_STRNICMP')
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conf.export_define('HAVE_STRICMP')
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conf.export_define('HAVE_STRISTR')
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else:
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# TODO: multicheck for speed
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def check_libc_extension(frag, msg, define):
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conf.export_define(define, conf.simple_check(frag, msg, use='werror export'))
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check_libc_extension(STRNCASECMP_TEST, 'strncasecmp', 'HAVE_STRNCASECMP')
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check_libc_extension(STRCASECMP_TEST, 'strcasecmp', 'HAVE_STRCASECMP')
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check_libc_extension(STRCASESTR_TEST, 'strcasestr', 'HAVE_STRCASESTR')
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check_libc_extension(STRCHRNUL_TEST, 'strchrnul', 'HAVE_STRCHRNUL')
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check_libc_extension(STRLCPY_TEST, 'strlcpy', 'HAVE_STRLCPY')
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check_libc_extension(STRLCAT_TEST, 'strlcat', 'HAVE_STRLCAT')
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# kill temporary uselib
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del conf.env.DEFINES_export
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def build(bld):
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bld(name = 'sdk_includes', export_includes = '. ../common ../pm_shared ../engine')
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bld(name = 'sdk_includes',
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export_includes = '. ../common ../pm_shared ../engine',
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export_defines = bld.env.EXPORT_DEFINES_LIST)
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bld.stlib(source = bld.path.ant_glob('*.c'),
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target = 'public',
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features = 'c',
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60
wscript
60
wscript
@ -3,7 +3,7 @@
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# a1batross, mittorn, 2018
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from waflib import Build, Context, Logs
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from waflib.Tools import waf_unit_test
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from waflib.Tools import waf_unit_test, c_tests
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import sys
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import os
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@ -379,18 +379,6 @@ def configure(conf):
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conf.define('XASH_GAMEDIR', conf.options.GAMEDIR)
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conf.define_cond('XASH_ALL_SERVERS', conf.options.ALL_SERVERS)
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# check if we can use C99 stdint
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conf.define('STDINT_H', 'stdint.h' if conf.check_cc(header_name='stdint.h', mandatory=False) else 'pstdint.h')
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# check if we can use alloca.h or malloc.h
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if conf.check_cc(header_name='alloca.h', mandatory=False):
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conf.define('ALLOCA_H', 'alloca.h')
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elif conf.check_cc(header_name='malloc.h', mandatory=False):
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conf.define('ALLOCA_H', 'malloc.h')
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elif conf.check_cc(fragment = '''#include <stdlib.h>
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int main(void) { alloca(1); }''', msg = 'Checking for alloca in stdlib.h'):
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conf.define('ALLOCA_H', 'stdlib.h')
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if conf.env.DEST_OS == 'nswitch':
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conf.check_cfg(package='solder', args='--cflags --libs', uselib_store='SOLDER')
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if conf.env.HAVE_SOLDER and conf.env.LIB_SOLDER and conf.options.BUILD_TYPE == 'debug':
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@ -422,50 +410,10 @@ def configure(conf):
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conf.check_cc(lib='m')
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# check if we can use C99 tgmath
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if conf.check_cc(header_name='tgmath.h', mandatory=False):
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if conf.env.COMPILER_CC == 'msvc':
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conf.define('_CRT_SILENCE_NONCONFORMING_TGMATH_H', 1)
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tgmath_usable = conf.check_cc(fragment='''#include<tgmath.h>
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const float val = 2, val2 = 3;
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int main(void){ return (int)(-asin(val) + cos(val2)); }''',
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msg='Checking if tgmath.h is usable', mandatory=False, use='M werror')
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conf.define_cond('HAVE_TGMATH_H', tgmath_usable)
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else:
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conf.undefine('HAVE_TGMATH_H')
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# set _FILE_OFFSET_BITS=64 for filesystems with 64-bit inodes
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if conf.env.DEST_OS != 'win32' and conf.env.DEST_SIZEOF_VOID_P == 4:
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# check was borrowed from libarchive source code
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file_offset_bits_usable = conf.check_cc(fragment='''
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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#define KB ((off_t)1024)
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#define MB ((off_t)1024 * KB)
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#define GB ((off_t)1024 * MB)
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#define TB ((off_t)1024 * GB)
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int t2[(((64 * GB -1) % 671088649) == 268434537)
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&& (((TB - (64 * GB -1) + 255) % 1792151290) == 305159546)? 1: -1];
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int main(void) { return 0; }''',
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msg='Checking if _FILE_OFFSET_BITS can be defined to 64', mandatory=False, use='werror')
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if file_offset_bits_usable:
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conf.define('_FILE_OFFSET_BITS', 64)
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else: conf.undefine('_FILE_OFFSET_BITS')
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if conf.env.DEST_OS != 'win32':
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strcasestr_frag = '''#include <string.h>
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int main(int argc, char **argv) { strcasestr(argv[1], argv[2]); return 0; }'''
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strchrnul_frag = '''#include <string.h>
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int main(int argc, char **argv) { strchrnul(argv[1], 'x'); return 0; }'''
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def check_gnu_function(frag, msg, define):
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if conf.check_cc(msg=msg, mandatory=False, fragment=frag, use='werror'):
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conf.define(define, 1)
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elif conf.check_cc(msg='... with _GNU_SOURCE?', mandatory=False, fragment=frag, defines='_GNU_SOURCE=1', use='werror'):
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conf.define(define, 1)
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conf.define('_GNU_SOURCE', 1)
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check_gnu_function(strcasestr_frag, 'Checking for strcasestr', 'HAVE_STRCASESTR')
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check_gnu_function(strchrnul_frag, 'Checking for strchrnul', 'HAVE_STRCHRNUL')
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# must be set globally as it changes ABI
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conf.check_large_file(compiler='c', fragment='''#include <unistd.h>
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int check[sizeof(off_t) >= 8 ? 1 : -1]; int main(void) { return 0; }''')
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# indicate if we are packaging for Linux/BSD
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conf.env.PACKAGING = conf.options.PACKAGING
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