dnl $Id$

m4_include([../../configure-common.ac])
AM_INIT_AUTOMAKE(foreign)
AC_CONFIG_HEADERS(config.h)

m4_include([../configure-plugins.ac])

DNS_BUILD=1
AC_CHECK_FUNCS(poptGetContext,, 
   [AC_CHECK_LIB(popt,poptGetContext,,[AC_MSG_WARN([No popt development environment found, not building this plugin]) && DNS_BUILD=0])])
if test "$DNS_BUILD" != "0"; then
 AC_CHECK_FUNC(res_mkquery, , 
  [AC_CHECK_LIB(bind, res_mkquery, , 
   [AC_CHECK_LIB(resolv, res_mkquery, , 
        [AC_MSG_ERROR([No DNS resolver development environment found, not building this plugin]) && DNS_BUILD=0])])])
fi

AC_MSG_CHECKING([_res ])
AC_TRY_LINK([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],
              [_res.options = RES_INIT;],
                 AC_DEFINE(HAVE_RES, , [Define if you have the _res variable]) 
                 AC_MSG_RESULT(yes), 
               AC_MSG_RESULT(no));
AC_MSG_CHECKING([_res_ext ])
AC_TRY_LINK([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],
              [_res_ext.nsaddr_list[0].ss_family = AF_INET6;],
                 AC_DEFINE(HAVE_RES_EXT, , [Define if you have the _res_ext variable (for IPv6)]) 
                 AC_MSG_RESULT(yes), 
               AC_MSG_RESULT(no));

AM_CONDITIONAL(DNSBUILD, test "$DNS_BUILD" = 1)
AC_OUTPUT(Makefile)