--with-libidn[=PATH] is now supported

       AC_MSG_RESULT(no)

)

AC_MSG_CHECKING([whether to build with libidn])

AC_ARG_WITH(idn,

AC_HELP_STRING([--with-libidn=PATH],[Enable libidn usage])

AC_HELP_STRING([--without-libidn],[Disable libidn usage]),

  [LIBIDN="$withval" ])

case "$LIBIDN" in

  no)

       AC_MSG_RESULT(no)

       ;;

  *)   AC_MSG_RESULT(yes)

       AC_CHECK_LIB(idn, idna_to_ascii_lz, ,

                    [

                    dnl if there was a given path, try it

                    if test "x$LIBIDN" != "xyes"; then

                      oldLDFLAGS=$LDFLAGS

                      oldCPPFLAGS=$CPPFLAGS

                      LDFLAGS="$LDFLAGS -L$LIBIDN/lib"

                      CPPFLAGS="$CPPFLAGS -I$LIBIDN/include"

                      AC_CHECK_LIB(idn, idna_to_ascii_4i, ,

                                   AC_MSG_WARN([no libidn found in $LIBIDN])

                                   LDFLAGS=$oldLDFLAGS

                                   CPPFLAGS=$oldCPPFLAGS)

                    fi

                    ])

       ;; 

esac

AC_MSG_CHECKING([whether to enable ares])

AC_ARG_ENABLE(ares,

AC_HELP_STRING([--enable-ares=PATH],[Enable ares for name lookups])