third_party/socket_wrapper/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4
   5 VERSION="1.1.9"
   6
   7 def configure(conf):
   8     if conf.CHECK_SOCKET_WRAPPER():
   9         conf.DEFINE('USING_SYSTEM_SOCKET_WRAPPER', 1)
  10         libsocket_wrapper_so_path = 'libsocket_wrapper.so'
  11     else:
  12         # check HAVE_GCC_THREAD_LOCAL_STORAGE
  13         conf.CHECK_CODE('''
  14             __thread int tls;
  15
  16             int main(void) {
  17                 return 0;
  18             }
  19             ''',
  20             'HAVE_GCC_THREAD_LOCAL_STORAGE',
  21             addmain=False,
  22             msg='Checking for thread local storage')
  23
  24         # check HAVE_DESTRUCTOR_ATTRIBUTE
  25         conf.CHECK_CODE('''
  26             void test_destructor_attribute(void) __attribute__ ((destructor));
  27
  28             void test_destructor_attribute(void)
  29             {
  30                 return;
  31             }
  32
  33             int main(void) {
  34                 return 0;
  35             }
  36             ''',
  37             'HAVE_DESTRUCTOR_ATTRIBUTE',
  38             addmain=False,
  39             strict=True,
  40             msg='Checking for library destructor support')
  41
  42         # check HAVE_FUNCTION_ATTRIBUTE_FORMAT
  43         conf.CHECK_CODE('''
  44             void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
  45
  46             int main(void) {
  47                 return 0;
  48             }
  49             ''',
  50             'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
  51             addmain=False,
  52             strict=True,
  53             msg='Checking for printf format validation support')
  54
  55         conf.CHECK_HEADERS('sys/signalfd.h')
  56         conf.CHECK_HEADERS('sys/eventfd.h')
  57         conf.CHECK_HEADERS('sys/timerfd.h')
  58         conf.CHECK_HEADERS('gnu/lib-names.h')
  59         conf.CHECK_HEADERS('rpc/rpc.h')
  60
  61         conf.CHECK_STRUCTURE_MEMBER('struct msghdr',
  62                                     'msg_control',
  63                                     headers='sys/types.h sys/socket.h',
  64                                     define='HAVE_STRUCT_MSGHDR_MSG_CONTROL')
  65
  66         conf.CHECK_STRUCTURE_MEMBER('struct in_pktinfo',
  67                                     'ipi_addr',
  68                                     headers='sys/types.h sys/socket.h netinet/in.h',
  69                                     define='HAVE_STRUCT_IN_PKTINFO')
  70
  71         conf.CHECK_STRUCTURE_MEMBER('struct in6_pktinfo',
  72                                     'ipi6_addr',
  73                                     headers='sys/types.h sys/socket.h netinet/in.h',
  74                                     define='HAVE_STRUCT_IN6_PKTINFO')
  75
  76         conf.CHECK_FUNCS('getaddrinfo')
  77         conf.CHECK_FUNCS('signalfd eventfd timerfd_create')
  78         conf.CHECK_FUNCS('bindresvport')
  79         conf.CHECK_FUNCS('pledge')
  80         conf.CHECK_FUNCS('accept4')
  81
  82         conf.CHECK_FUNCS_IN('bind',
  83                             'socket',
  84                             checklibc=True,
  85                             headers='sys/types.h sys/socket.h')
  86
  87         conf.CHECK_C_PROTOTYPE('accept',
  88                                'int accept(int s, struct sockaddr *addr, Psocklen_t addrlen)',
  89                                define='HAVE_ACCEPT_PSOCKLEN_T', headers='sys/types.h sys/socket.h')
  90
  91         conf.CHECK_C_PROTOTYPE('ioctl',
  92                                'int ioctl(int s, int r, ...)',
  93                                define='HAVE_IOCTL_INT', headers='unistd.h sys/ioctl.h')
  94
  95         if conf.CONFIG_SET("HAVE_EVENTFD"):
  96             conf.CHECK_C_PROTOTYPE('eventfd',
  97                                    'int eventfd(unsigned int count, int flags)',
  98                                    define='HAVE_EVENTFD_UNSIGNED_INT', headers='sys/eventfd.h')
  99
 100         # Create full path to socket_wrapper
 101         blddir = os.path.realpath(conf.blddir)
 102         libsocket_wrapper_so_path = blddir + '/default/third_party/socket_wrapper/libsocket-wrapper.so'
 103
 104     conf.DEFINE('LIBSOCKET_WRAPPER_SO_PATH', libsocket_wrapper_so_path)
 105     conf.DEFINE('SOCKET_WRAPPER', 1)
 106
 107 def build(bld):
 108     if not bld.CONFIG_SET("USING_SYSTEM_SOCKET_WRAPPER"):
 109         # We need to do it this way or the library wont work.
 110         # Using private_library=True will add symbol version which
 111         # breaks preloading!
 112         bld.SAMBA_LIBRARY('socket_wrapper',
 113                           source='socket_wrapper.c',
 114                           deps='dl pthread',
 115                           install=False,
 116                           realname='libsocket-wrapper.so')