m4/bh-m4/sockaddr_storage.m4

   1 # arch-tag: 8ad01d06-02d4-4a37-ac1f-781c7a279376
   2
   3 AC_DEFUN([BHM4_SOCKADDR_STORAGE_CHECK], [
   4
   5 AC_CACHE_CHECK([for struct sockaddr_storage],
   6                [ac_cv_struct_sockaddr_storage],
   7                [ac_cv_struct_sockaddr_storage=no
   8                 AC_COMPILE_IFELSE(AC_LANG_PROGRAM(
   9                         [#include <sys/types.h>
  10                          #include <sys/socket.h>
  11                         ],
  12                         [[  struct sockaddr_storage x;]]),
  13                         [ac_cv_struct_sockaddr_storage=yes],
  14                         [ac_cv_struct_sockaddr_storage=no])])
  15 case ${ac_cv_struct_sockaddr_storage} in
  16         yes)
  17                 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
  18                           [Define if you have struct sockaddr_storage])
  19                 ;;
  20 esac
  21
  22 ])