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#!/usr/bin/env python
import os
VERSION="1.0.2"
def configure(conf):
if conf.CHECK_BUNDLED_SYSTEM('socket_wrapper', minversion=VERSION, set_target=False):
conf.DEFINE('USING_SYSTEM_SOCKET_WRAPPER', 1)
libsocket_wrapper_so_path = 'libsocket_wrapper.so'
else:
# check HAVE_GCC_THREAD_LOCAL_STORAGE
conf.CHECK_CODE('''
__thread int tls;
int main(void) {
return 0;
}
''',
'HAVE_GCC_THREAD_LOCAL_STORAGE',
addmain=False,
msg='Checking for thread local storage')
# check HAVE_DESTRUCTOR_ATTRIBUTE
conf.CHECK_CODE('''
void test_destructor_attribute(void) __attribute__ ((destructor));
void test_destructor_attribute(void)
{
return;
}
int main(void) {
return 0;
}
''',
'HAVE_DESTRUCTOR_ATTRIBUTE',
addmain=False,
msg='Checking for library destructor support')
conf.CHECK_HEADERS('sys/signalfd.h')
conf.CHECK_HEADERS('sys/eventfd.h')
conf.CHECK_HEADERS('sys/timerfd.h')
conf.CHECK_HEADERS('gnu/lib-names.h')
conf.CHECK_STRUCTURE_MEMBER('struct msghdr',
'msg_control',
headers='sys/types.h sys/socket.h',
define='HAVE_STRUCT_MSGHDR_MSG_CONTROL')
conf.CHECK_STRUCTURE_MEMBER('struct in_pktinfo',
'ipi_addr',
headers='sys/types.h sys/socket.h netinet/in.h',
define='HAVE_STRUCT_IN_PKTINFO')
conf.CHECK_STRUCTURE_MEMBER('struct in6_pktinfo',
'ipi6_addr',
headers='sys/types.h sys/socket.h netinet/in.h',
define='HAVE_STRUCT_IN6_PKTINFO')
conf.CHECK_FUNCS('getaddrinfo')
conf.CHECK_FUNCS('signalfd eventfd timerfd_create')
conf.CHECK_FUNCS('bindresvport')
conf.CHECK_FUNCS_IN('bind',
'socket',
checklibc=True,
headers='sys/types.h sys/socket.h')
conf.CHECK_C_PROTOTYPE('accept',
'int accept(int s, struct sockaddr *addr, Psocklen_t addrlen)',
define='HAVE_ACCEPT_PSOCKLEN_T', headers='sys/types.h sys/socket.h')
conf.CHECK_C_PROTOTYPE('ioctl',
'int ioctl(int s, int r, ...)',
define='HAVE_IOCTL_INT', headers='unistd.h sys/ioctl.h')
# Create full path to socket_wrapper
srcdir = os.path.realpath(conf.srcdir)
libsocket_wrapper_so_path = srcdir + '/bin/default/lib/socket_wrapper/libsocket-wrapper.so'
conf.DEFINE('LIBSOCKET_WRAPPER_SO_PATH', libsocket_wrapper_so_path)
conf.DEFINE('SOCKET_WRAPPER', 1)
def build(bld):
if not bld.CONFIG_SET("USING_SYSTEM_SOCKET_WRAPPER"):
# We need to do it this way or the library wont work.
# Using private_library=True will add symbol version which
# breaks preloading!
bld.SAMBA_LIBRARY('socket_wrapper',
source='socket_wrapper.c',
cflags='-DNDEBUG',
deps='dl',
install=False,
realname='libsocket-wrapper.so')
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