dns.cdl

eCos/RedBoot for勤研ARM AnywhereII(4510) 含全部源代码

# ====================================================================
#
#      dns.cdl
#
#      DNS configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
## Copyright (C) 2003 Andrew Lunn <[e-mail]>   
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
## at http://sources.redhat.com/ecos/ecos-license/
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      jskov
# Original data:  jskov
# Contributors:   [e-mail]
# Date:           2001-09-18
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_NS_DNS {
    display       "DNS client"
    include_dir   cyg/ns/dns
    doc           ref/net-ns-dns.html

    cdl_option CYGPKG_NS_DNS_BUILD {
        display       "Build DNS NS client package"
        default_value 1
        implements    CYGINT_ISO_DNS
        requires      { CYGBLD_ISO_DNS_HEADER == "<cyg/ns/dns/dns.h>" }

        requires      CYGPKG_NET
        requires      CYGINT_ISO_CTYPE
        requires      CYGINT_ISO_MALLOC
        requires      CYGINT_ISO_STRING_STRFUNCS
        requires      CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD

        compile       dns.c
    }

    cdl_component CYGPKG_NS_DNS_DEFAULT {
        display       "Provide a hard coded default server address"
        flavor        bool
        active_if     CYGPKG_NS_DNS_BUILD     
        default_value 0
        description   "     
            This option controls the use of a default, hard coded DNS 
            server. When this is enabled, the IPv4 or IPv6 address in 
            the CDL option CYGDAT_NS_DNS_DEFAULT_SERVER is used in
            init_all_network_interfaces() to start the resolver using 
            the specified server. The DHCP client or user code may 
            override this by restarting the resolver."

        cdl_option CYGDAT_NS_DNS_DEFAULT_SERVER {
            display       "IP address of the default DNS server"
            flavor        data
            default_value { "192.168.1.1" }
        }
    }
    cdl_component CYGPKG_NS_DNS_DOMAINNAME {
        display       "Provide a hard coded default domain name"
        flavor        bool
        active_if     CYGPKG_NS_DNS_BUILD     
        default_value 0
        description   "     
            This option controls the use of a default, hard coded
            domain name to be used when querying a DNS server. When
            this is enabled, the name in the CDL option
            CYGDAT_NS_DNS_DOMAINNAME_NAME is used in
            init_all_network_interfaces() to set the domain name as
            accessed by getdomainname()."

        cdl_option CYGDAT_NS_DNS_DOMAINNAME_NAME {
            display       "Domain name for this device"
            flavor        data
            default_value { "default.domain.com" }
        }
    }

    cdl_option CYGNUM_NS_DNS_GETADDRINFO_ADDRESSES {
        display "Max number of results for getaddrinfo"
        flavor data
        default_value 5
        description "
            This option controls the number of addresses the DNS client
            can return to getaddrinfo and hence the size of the buffer
            passed to the DNS client."
    }       

    cdl_option CYGOPT_NS_DNS_FIRST_FAMILY {
        display       "AF_INET or AF_INET6 first in the getaddrinfo list"
        active_if     CYGPKG_NET_INET6
        flavor        data
        default_value {"AF_INET6"}
        legal_values  {"AF_INET4" "AF_INET6"}
        description   "
           This option controls the order DNS results will appear in the 
           information returned by getaddrinfo. This will in turn control 
           the order in which network clients try talking to servers,
           ie does it try IPv6 or IPv4 addresses first when it has both 
           types of addresses."
    }

    cdl_component CYGPKG_NS_DNS_OPTIONS {
        display "DNS support build options"
        flavor  none
        no_define

        cdl_option CYGPKG_NS_DNS_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "-D_KERNEL -D__ECOS" }
            description   "
                This option modifies the set of compiler flags for
                building the DNS package.
                These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_NS_DNS_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the DNS package. These flags are removed from
                the set of global flags if present."
        }
    }

    cdl_option CYGPKG_NS_DNS_TESTS {
        display "DNS test"
        flavor  data
        active_if CYGPKG_NS_DNS_BUILD
        no_define
        calculated { "tests/dns1" }

        description   "
            This option specifies the set of tests for the DNS package."
    }

    cdl_option CYGPKG_NS_DNS_TESTS_LUNN {
        display        "Use Andrew Lunn's DNS server for tests"
        default_value  1
        description    "
            Run the tests against Andrew Lunn's DNS server. Servers
            come and go, IP addresses change, links are sometime down. 
            So this may not work...."
    }

    cdl_option CYGPKG_NS_DNS_TESTS_ELSIS {
        display        "Iztok Zupet DNS server at Elsis for tests"
        default_value  1
        description    "
            Run the tests against Iztok Zupet DNS server at
            Elsis. Servers come and go, IP addresses change, links are
            sometime down.  So this may not work...."
    }
}
# EOF dns.cdl