buildroot

config BR2_PACKAGE_CONNTRACK_TOOLS

    bool "conntrack-tools"

    depends on BR2_INET_IPV6

    depends on BR2_LARGEFILE

    depends on BR2_USE_MMU # fork()

    depends on BR2_TOOLCHAIN_HAS_NATIVE_RPC || BR2_TOOLCHAIN_HAS_THREADS # libtirpc

    select BR2_PACKAGE_LIBNETFILTER_CONNTRACK

    select BR2_PACKAGE_LIBNETFILTER_CTHELPER

    select BR2_PACKAGE_LIBNETFILTER_CTTIMEOUT

    select BR2_PACKAGE_LIBNETFILTER_QUEUE

    select BR2_PACKAGE_LIBTIRPC if !BR2_TOOLCHAIN_HAS_NATIVE_RPC

    help

      The conntrack-tools are a set of tools targeted at

      system administrators.

      They are conntrack, the userspace command line interface,

      and conntrackd, the userspace daemon.

​

      http://www.netfilter.org/projects/conntrack-tools/

​

comment "conntrack-tools needs a toolchain w/ IPv6, largefile, threads"

    depends on BR2_USE_MMU

    depends on !BR2_INET_IPV6 || \

        !BR2_LARGEFILE || \

        !(BR2_TOOLCHAIN_HAS_THREADS || BR2_TOOLCHAIN_HAS_NATIVE_RPC)