source/lib/replace/libreplace_network.m4

   1 AC_DEFUN_ONCE(AC_LIBREPLACE_NETWORK_CHECKS,
   2 [
   3 echo "LIBREPLACE_NETWORK_CHECKS: START"
   4
   5 AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h arpa/inet.h)
   6 AC_CHECK_HEADERS(netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
   7
   8 dnl we need to check that net/if.h really can be used, to cope with hpux
   9 dnl where including it always fails
  10 AC_CACHE_CHECK([for usable net/if.h],libreplace_cv_USABLE_NET_IF_H,[
  11         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  12                 AC_INCLUDES_DEFAULT
  13                 #if HAVE_SYS_SOCKET_H
  14                 # include <sys/socket.h>
  15                 #endif
  16                 #include <net/if.h>
  17                 int main(void) {return 0;}])],
  18                 [libreplace_cv_USABLE_NET_IF_H=yes],
  19                 [libreplace_cv_USABLE_NET_IF_H=no]
  20         )
  21 ])
  22 if test x"$libreplace_cv_USABLE_NET_IF_H" = x"yes";then
  23         AC_DEFINE(HAVE_NET_IF_H, 1, usability of net/if.h)
  24 fi
  25
  26 AC_HAVE_TYPE([socklen_t],[#include <sys/socket.h>])
  27 AC_HAVE_TYPE([sa_family_t],[#include <sys/socket.h>])
  28 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
  29 AC_HAVE_TYPE([struct sockaddr], [#include <sys/socket.h>])
  30 AC_HAVE_TYPE([struct sockaddr_storage], [
  31 #include <sys/socket.h>
  32 #include <sys/types.h>
  33 #include <netinet/in.h>
  34 ])
  35 AC_HAVE_TYPE([struct sockaddr_in6], [
  36 #include <sys/socket.h>
  37 #include <sys/types.h>
  38 #include <netinet/in.h>
  39 ])
  40
  41 if test x"$ac_cv_type_struct_sockaddr_storage" = x"yes"; then
  42 AC_CHECK_MEMBER(struct sockaddr_storage.ss_family,
  43                 AC_DEFINE(HAVE_SS_FAMILY, 1, [Defined if struct sockaddr_storage has ss_family field]),,
  44                 [
  45 #include <sys/socket.h>
  46 #include <sys/types.h>
  47 #include <netinet/in.h>
  48                 ])
  49
  50 if test x"$ac_cv_member_struct_sockaddr_storage_ss_family" != x"yes"; then
  51 AC_CHECK_MEMBER(struct sockaddr_storage.__ss_family,
  52                 AC_DEFINE(HAVE___SS_FAMILY, 1, [Defined if struct sockaddr_storage has __ss_family field]),,
  53                 [
  54 #include <sys/socket.h>
  55 #include <sys/types.h>
  56 #include <netinet/in.h>
  57                 ])
  58 fi
  59 fi
  60
  61 m4_include(socket.m4)
  62 m4_include(inet_ntop.m4)
  63 m4_include(inet_pton.m4)
  64 m4_include(inet_aton.m4)
  65 m4_include(inet_ntoa.m4)
  66 m4_include(getaddrinfo.m4)
  67 m4_include(getifaddrs.m4)
  68 m4_include(socketpair.m4)
  69
  70 echo "LIBREPLACE_NETWORK_CHECKS: END"
  71 ]) dnl end AC_LIBREPLACE_NETWORK_CHECKS