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mirror of https://github.com/FWGS/xash3d-fwgs synced 2024-12-22 08:52:32 +01:00
xash3d-fwgs/filesystem/wscript
Alibek Omarov 3d60770b84 filesystem: add flag to open files in a RAM
On Linux, it uses memfd_create syscall that can be found on Linux 3.17 and
higher. By default memfds are executable, so we set MFD_NOEXEC_SEAL flag to
prevent execution at creation time.
2024-12-19 04:22:25 +03:00

52 lines
1.6 KiB
Python

#!/usr/bin/env python
MEMFD_CREATE_TEST = '''#define _GNU_SOURCE
#include <sys/mman.h>
int main(int argc, char **argv) { return memfd_create(argv[0], 0); }'''
def options(opt):
pass
def configure(conf):
if conf.env.COMPILER_CXX != 'msvc':
conf.env.append_unique('CXXFLAGS', ['-fno-exceptions'])
if conf.env.DEST_OS == 'android':
conf.check_cc(lib='android')
elif conf.env.cxxshlib_PATTERN.startswith('lib'): # remove lib prefix for other systems than Android
conf.env.cxxshlib_PATTERN = conf.env.cxxshlib_PATTERN[3:]
if conf.check_cc(fragment=MEMFD_CREATE_TEST, msg='Checking for memfd_create', mandatory=False):
conf.define('HAVE_MEMFD_CREATE', 1)
def build(bld):
bld(name = 'filesystem_includes', export_includes = '.')
libs = [ 'filesystem_includes', 'sdk_includes', 'werror' ]
# on PSVita do not link any libraries that are already in the main executable, but add the includes target
if bld.env.DEST_OS != 'psvita':
libs += [ 'public', 'ANDROID' ]
bld.shlib(target = 'filesystem_stdio',
features = 'seq',
source = bld.path.ant_glob(['*.c', '*.cpp']),
use = libs,
install_path = bld.env.LIBDIR)
if bld.env.TESTS:
# build in same module, so dynamic linking will work
# for now (until we turn libpublic to shared module lol)
tests = {
'interface' : 'tests/interface.cpp',
'caseinsensitive' : 'tests/caseinsensitive.c',
'no-init': 'tests/no-init.c'
}
for i in tests:
bld.program(features = 'test seq',
source = tests[i],
target = 'test_%s' % i,
use = libs + ['DL'],
rpath = bld.env.DEFAULT_RPATH,
install_path = None)