m4.include/vfs/socket.m4

   1 AC_DEFUN([AC_REQUIRE_SOCKET],
   2 [
   3     AC_SEARCH_LIBS(socket, [xnet bsd socket inet], [have_socket=yes])
   4     if test x"$have_socket" = x"yes"; then
   5       AC_SEARCH_LIBS(gethostbyname, [bsd socket inet netinet nsl])
   6       AC_CHECK_MEMBERS([struct linger.l_linger], , , [
   7 #include <sys/types.h>
   8 #include <sys/socket.h>
   9                        ])
  10     else
  11         AC_MSG_ERROR([Couldn't find socket functions])
  12     fi
  13 ])