third_party/socket_wrapper/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4
   5 VERSION="1.2.1"
   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
  13         if conf.CONFIG_SET("HAVE___THREAD"):
  14             conf.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
  15
  16         # check HAVE_FUNCTION_ATTRIBUTE_FORMAT
  17         conf.CHECK_CODE('''
  18             void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
  19
  20             int main(void) {
  21                 return 0;
  22             }
  23             ''',
  24             'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
  25             addmain=False,
  26             strict=True,
  27             msg='Checking for printf format validation support')
  28
  29         conf.CHECK_HEADERS('sys/signalfd.h')
  30         conf.CHECK_HEADERS('sys/eventfd.h')
  31         conf.CHECK_HEADERS('sys/timerfd.h')
  32         conf.CHECK_HEADERS('gnu/lib-names.h')
  33         conf.CHECK_HEADERS('rpc/rpc.h')
  34
  35         conf.CHECK_STRUCTURE_MEMBER('struct msghdr',
  36                                     'msg_control',
  37                                     headers='sys/types.h sys/socket.h',
  38                                     define='HAVE_STRUCT_MSGHDR_MSG_CONTROL')
  39
  40         conf.CHECK_STRUCTURE_MEMBER('struct in_pktinfo',
  41                                     'ipi_addr',
  42                                     headers='sys/types.h sys/socket.h netinet/in.h',
  43                                     define='HAVE_STRUCT_IN_PKTINFO')
  44
  45         conf.CHECK_STRUCTURE_MEMBER('struct in6_pktinfo',
  46                                     'ipi6_addr',
  47                                     headers='sys/types.h sys/socket.h netinet/in.h',
  48                                     define='HAVE_STRUCT_IN6_PKTINFO')
  49
  50         conf.CHECK_FUNCS('getaddrinfo')
  51         conf.CHECK_FUNCS('signalfd eventfd timerfd_create')
  52         conf.CHECK_FUNCS('bindresvport')
  53         conf.CHECK_FUNCS('pledge')
  54         conf.CHECK_FUNCS('accept4')
  55
  56         conf.CHECK_FUNCS_IN('bind',
  57                             'socket',
  58                             checklibc=True,
  59                             headers='sys/types.h sys/socket.h')
  60
  61         conf.CHECK_C_PROTOTYPE('accept',
  62                                'int accept(int s, struct sockaddr *addr, Psocklen_t addrlen)',
  63                                define='HAVE_ACCEPT_PSOCKLEN_T', headers='sys/types.h sys/socket.h')
  64
  65         conf.CHECK_C_PROTOTYPE('ioctl',
  66                                'int ioctl(int s, int r, ...)',
  67                                define='HAVE_IOCTL_INT', headers='unistd.h sys/ioctl.h')
  68
  69         if conf.CONFIG_SET("HAVE_EVENTFD"):
  70             conf.CHECK_C_PROTOTYPE('eventfd',
  71                                    'int eventfd(unsigned int count, int flags)',
  72                                    define='HAVE_EVENTFD_UNSIGNED_INT', headers='sys/eventfd.h')
  73
  74         # Create full path to socket_wrapper
  75         blddir = os.path.realpath(conf.bldnode.abspath())
  76         libsocket_wrapper_so_path = blddir + '/default/third_party/socket_wrapper/libsocket-wrapper.so'
  77
  78     conf.DEFINE('LIBSOCKET_WRAPPER_SO_PATH', libsocket_wrapper_so_path)
  79     conf.DEFINE('SOCKET_WRAPPER', 1)
  80
  81 def build(bld):
  82     if not bld.CONFIG_SET("USING_SYSTEM_SOCKET_WRAPPER"):
  83         # We need to do it this way or the library wont work.
  84         # Using private_library=True will add symbol version which
  85         # breaks preloading!
  86         bld.SAMBA_LIBRARY('socket_wrapper',
  87                           source='socket_wrapper.c',
  88                           deps='dl pthread tirpc',
  89                           install=False,
  90                           realname='libsocket-wrapper.so')