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configure.ac
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configure.ac
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dnl Boilerplate
AC_INIT([ipset], [7.1], [[email protected]])
AC_CONFIG_AUX_DIR([build-aux])
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([foreign subdir-objects tar-pax])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_ENABLE_STATIC
LT_INIT([dlopen])
LT_CONFIG_LTDL_DIR([libltdl])
LTDL_INIT([nonrecursive])
PKG_PROG_PKG_CONFIG
dnl Shortcut: Linux supported alone
case "$host" in
*-*-linux* | *-*-uclinux*) ;;
*) AC_MSG_ERROR([Linux systems supported exclusively!]);;
esac
dnl Optionnally disable building the kernel module
AC_ARG_WITH([kmod],
AS_HELP_STRING([--with-kmod=yes/no],
[Build the kernel module (default: yes)]),
[BUILDKMOD="$withval";],
[BUILDKMOD="yes";])
AM_CONDITIONAL(WITH_KMOD, test "$BUILDKMOD" == "yes")
dnl Additional arguments
dnl Kernel build directory or source tree
AC_ARG_WITH([kbuild],
AS_HELP_STRING([--with-kbuild=PATH],
[Path to kernel build directory]),
[KBUILDDIR="$withval";])
AC_ARG_WITH([ksource],
AS_HELP_STRING([--with-ksource=PATH],
[Path to kernel source directory, if not the same as the kernel build directory]),
[KSOURCEDIR="$withval";])
AM_CONDITIONAL(WITH_KBUILDDIR, test "$KBUILDDIR" != "")
AC_SUBST(KBUILDDIR)
dnl ipset bash compspec - bash shell programmable completion
AC_ARG_ENABLE([bashcompl],
AS_HELP_STRING([--enable-bashcompl],
[Install bash completion for ipset]),
[enable_bashcompl="$enableval"], [enable_bashcompl="no"])
# backward compatibility with older pkg-config
m4_ifndef([PKG_CHECK_VAR], [
# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -------------------------------------------
# Retrieves the value of the pkg-config variable for the given module.
AC_DEFUN([PKG_CHECK_VAR],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
_PKG_CONFIG([$1], [variable="][$3]["], [$2])
AS_VAR_COPY([$1], [pkg_cv_][$1])
AS_VAR_IF([$1], [""], [$5], [$4])dnl
])# PKG_CHECK_VAR
])
if test "x$enable_bashcompl" = "xyes"; then
PKG_CHECK_VAR(bashcompdir, [bash-completion], [completionsdir], , bashcompdir="${sysconfdir}/bash_completion.d")
AC_SUBST(bashcompdir)
fi
if test "$BUILDKMOD" == "yes"
then
dnl Sigh: check kernel version dependencies
if test "$KBUILDDIR" != ""
then
kbuilddir="$KBUILDDIR"
else
kbuilddir="/lib/modules/`uname -r`/build"
fi
if test -n "$KSOURCEDIR"; then
ksourcedir="$KSOURCEDIR"
elif test -e "$kbuilddir/include/linux/netfilter/nfnetlink.h"; then
ksourcedir="$kbuilddir"
else
ksourcedir="/lib/modules/$(uname -r)/source"
fi
if test ! -e "$ksourcedir/include/linux/netfilter/nfnetlink.h"
then
AC_MSG_ERROR([Invalid kernel source directory $ksourcedir])
fi
if test ! -e "$kbuilddir/.config"
then
AC_MSG_ERROR([The kernel build directory $kbuilddir is not configured])
fi
AC_PROG_GREP
AC_PROG_AWK
if ! $GREP -q "NFNL_SUBSYS_IPSET" "$ksourcedir/include/linux/netfilter/nfnetlink.h" && \
! $GREP -q "NFNL_SUBSYS_IPSET" "$ksourcedir/include/uapi/linux/netfilter/nfnetlink.h";
then
AC_MSG_ERROR([The kernel source directory $ksourcedir is not patched with netlink.patch to support ipset])
fi
fi
dnl Maximal number of sets supported by the kernel, default 256
AC_ARG_WITH([maxsets],
AS_HELP_STRING([--with-maxsets=256],
[Maximal numer of sets supported by the kernel]),
[MAXSETS="$withval";])
AM_CONDITIONAL(WITH_MAXSETS, test "$MAXSETS" != "")
AC_SUBST(MAXSETS)
dnl Verbose compiling
AC_ARG_ENABLE([verbose],
AS_HELP_STRING([--enable-verbose],
[Enable verbose mode at compiling/linking.]),
[case "${enableval}" in
yes) enable_verbose=yes ;;
no) enable_verbose=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-verbose]) ;;
esac], [enable_verbose=no])
AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
[], [enable_debug=no])
AS_IF([test "x$enable_debug" = "xyes"], [
AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
])
AM_CONDITIONAL([ENABLE_DEBUG], [test "x$enable_debug" = xyes])
dnl Enable type modules
AC_ARG_ENABLE([settype_modules],
AS_HELP_STRING([--enable-settype-modules],
[Enable set type modules support]),
[enable_settype_modules="$enableval"],
[enable_settype_modules="no"])
AC_ARG_WITH([settype_modules_list],
AS_HELP_STRING([--with-settype-modules-list="mod1 mod2 ..."],
[List of dynamic loading modules, ignored if settype-modules is disabled. It could be "all" to build all available settypes as modules]),
[SETTYPE_MODLIST_RAW="$withval";])
SETTYPE_MODLIST=
if test "x$enable_settype_modules" = "xyes"; then
for mod in $SETTYPE_MODLIST_RAW; do
if echo $mod | grep "all"; then
m="${mod}"
else
if echo $mod | grep "ipset_"; then
m="${mod}.c"
else
m="ipset_${mod}.c"
fi
fi
SETTYPE_MODLIST="${SETTYPE_MODLIST} $m"
done
AC_MSG_RESULT([checking for configuration with dynamic loading modules... $SETTYPE_MODLIST_RAW])
fi
AC_SUBST(SETTYPE_MODLIST)
AM_CONDITIONAL([ENABLE_SETTYPE_MODULES], [test "x$enable_settype_modules" = xyes])
AM_CONDITIONAL([ENABLE_STATIC], [test "x$enable_static" = xyes])
AM_CONDITIONAL([ENABLE_SHARED], [test "x$enable_shared" = xyes])
dnl Checks for programs
: ${CFLAGS=""}
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_LN_S
dnl Checks for libraries
PKG_CHECK_MODULES([libmnl], [libmnl >= 1])
dnl Checks for header files
dnl Checks for declarations
AC_CHECK_DECLS([NLA_F_NESTED, NLA_F_NET_BYTEORDER, NLA_TYPE_MASK],,
[AC_MSG_ERROR([System kernel header files are older than 2.6.24, use CFLAGS for non-default location])],
[#include <sys/socket.h>
#include <linux/netlink.h>])
dnl Checks for typedefs, structures
AC_CHECK_TYPES([union nf_inet_addr],,,[#include <linux/types.h>
#include <netinet/in.h>
#include <linux/netfilter.h>])
dnl Checks for functions
AC_CHECK_FUNCS(gethostbyname2)
if test "$BUILDKMOD" == "yes"
then
dnl Check kernel incompatibilities... Ugly like hell
AC_MSG_CHECKING([kernel source for struct xt_action_param])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$GREP -q 'struct xt_action_param' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_STRUCT_XT_ACTION_PARAM, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_STRUCT_XT_ACTION_PARAM, undef)
fi
AC_MSG_CHECKING([kernel source for vzalloc])
if test -f $ksourcedir/include/linux/vmalloc.h && \
$GREP -q 'vzalloc' $ksourcedir/include/linux/vmalloc.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_VZALLOC, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_VZALLOC, undef)
fi
AC_MSG_CHECKING([kernel source for ether_addr_equal])
if test -f $ksourcedir/include/linux/etherdevice.h && \
$GREP -q 'ether_addr_equal' $ksourcedir/include/linux/etherdevice.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_ETHER_ADDR_EQUAL, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_ETHER_ADDR_EQUAL, undef)
fi
AC_MSG_CHECKING([kernel source for is_zero_ether_addr])
if test -f $ksourcedir/include/linux/etherdevice.h && \
$GREP -q 'is_zero_ether_addr' $ksourcedir/include/linux/etherdevice.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_IS_ZERO_ETHER_ADDR, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_IS_ZERO_ETHER_ADDR, undef)
fi
AC_MSG_CHECKING([kernel source for nla_put_be16])
if test -f $ksourcedir/include/net/netlink.h && \
$GREP -q 'nla_put_be16' $ksourcedir/include/net/netlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NLA_PUT_BE16, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NLA_PUT_BE16, undef)
fi
AC_MSG_CHECKING([kernel source for nla_put_be64])
if test -f $ksourcedir/include/net/netlink.h && \
$GREP -q 'nla_put_be64' $ksourcedir/include/net/netlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NLA_PUT_BE64, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NLA_PUT_BE64, undef)
fi
AC_MSG_CHECKING([kernel source for nla_put_64bit])
if test -f $ksourcedir/include/net/netlink.h && \
$GREP -q 'nla_put_64bit' $ksourcedir/include/net/netlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NLA_PUT_64BIT, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NLA_PUT_64BIT, undef)
fi
AC_MSG_CHECKING([kernel source for portid in nl_info])
if test -f $ksourcedir/include/linux/netlink.h && \
$AWK '/^struct netlink_skb_parms /,/^}/' $ksourcedir/include/linux/netlink.h | $GREP -q 'portid;'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NL_INFO_PORTID, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NL_INFO_PORTID, undef)
fi
AC_MSG_CHECKING([kernel source for netlink_dump_start args])
if test -f $ksourcedir/include/linux/netlink.h && \
$AWK '/ netlink_dump_start\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'done.*;'; then
AC_MSG_RESULT(5 args)
AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 5)
elif test -f $ksourcedir/include/linux/netlink.h && \
$AWK '/ netlink_dump_start\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'min_dump_alloc.*;'; then
AC_MSG_RESULT(6 args)
AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 6)
else
AC_MSG_RESULT(4 args)
AC_SUBST(HAVE_NETLINK_DUMP_START_ARGS, 4)
fi
AC_MSG_CHECKING([kernel source for ns_capable])
if test -f $ksourcedir/include/linux/capability.h && \
$GREP -q 'ns_capable' $ksourcedir/include/linux/capability.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NS_CAPABLE, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NS_CAPABLE, undef)
fi
AC_MSG_CHECKING([kernel source for nfnl_lock per subsys])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
$GREP -q 'nfnl_lock.* subsys_id' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NFNL_LOCK_SUBSYS, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NFNL_LOCK_SUBSYS, undef)
fi
AC_MSG_CHECKING([kernel source for export.h])
if test -f $ksourcedir/include/linux/export.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_EXPORT_H, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_EXPORT_H, undef)
fi
AC_MSG_CHECKING([kernel source for ipv6_skip_exthdr args])
if test -f $ksourcedir/include/net/ipv6.h && \
$AWK '/ ipv6_skip_exthdr\(/,/\)/' $ksourcedir/include/net/ipv6.h | $GREP -q 'frag_offp'; then
AC_MSG_RESULT(4 args)
AC_SUBST(HAVE_IPV6_SKIP_EXTHDR_ARGS, 4)
else
AC_MSG_RESULT(3 args)
AC_SUBST(HAVE_IPV6_SKIP_EXTHDR_ARGS, 3)
fi
AC_MSG_CHECKING([kernel source for bool checkentry function prototype])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$GREP -q 'bool .\*checkentry.' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_CHECKENTRY_BOOL, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_CHECKENTRY_BOOL, undef)
fi
AC_MSG_CHECKING([kernel source for old struct xt_target_param])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$GREP -q '^struct xt_target_param ' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_XT_TARGET_PARAM, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_XT_TARGET_PARAM, undef)
fi
AC_MSG_CHECKING([kernel source for id in struct pernet_operations])
if test -f $ksourcedir/include/net/net_namespace.h && \
$AWK '/^struct pernet_operations /,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'int \*id;'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NET_OPS_ID, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NET_OPS_ID, undef)
fi
AC_MSG_CHECKING([kernel source for async in struct pernet_operations])
if test -f $ksourcedir/include/net/net_namespace.h && \
$AWK '/^struct pernet_operations /,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'bool async;'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NET_OPS_ASYNC, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NET_OPS_ASYNC, undef)
fi
AC_MSG_CHECKING([kernel source for user_ns in struct net])
if test -f $ksourcedir/include/net/net_namespace.h && \
$AWK '/^struct net \{/,/^}/' $ksourcedir/include/net/net_namespace.h | $GREP -q 'user_ns'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_USER_NS_IN_STRUCT_NET, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_USER_NS_IN_STRUCT_NET, undef)
fi
AC_MSG_CHECKING([kernel source for rbtree_postorder_for_each_entry_safe])
if test -f $ksourcedir/include/linux/rbtree.h && \
$GREP -q 'rbtree_postorder_for_each_entry_safe' $ksourcedir/include/linux/rbtree.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, undef)
fi
AC_MSG_CHECKING([kernel source for kvcalloc])
if test -f $ksourcedir/include/linux/mm.h && \
$GREP -q 'kvcalloc' $ksourcedir/include/linux/mm.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_KVCALLOC, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_KVCALLOC, undef)
fi
AC_MSG_CHECKING([kernel source for kvfree])
if test -f $ksourcedir/include/linux/mm.h && \
$GREP -q 'kvfree' $ksourcedir/include/linux/mm.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_KVFREE, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_KVFREE, undef)
fi
AC_MSG_CHECKING([kernel source for struct net in struct xt_mtchk_param])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$AWK '/^struct xt_mtchk_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
$GREP -q 'struct net '; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, undef)
fi
AC_MSG_CHECKING([kernel source for struct net in the change function of tcf_ematch_ops])
if test -f $ksourcedir/include/net/pkt_cls.h && \
$AWK '/^struct tcf_ematch_ops /,/^}/' $ksourcedir/include/net/pkt_cls.h | \
$GREP -q '\*change..struct net \*net'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_TCF_EMATCH_OPS_CHANGE_ARG_NET, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_TCF_EMATCH_OPS_CHANGE_ARG_NET, undef)
fi
AC_MSG_CHECKING([kernel source for struct net in struct tcf_ematch])
if test -f $ksourcedir/include/net/pkt_cls.h && \
$AWK '/^struct tcf_ematch /,/^}/' $ksourcedir/include/net/pkt_cls.h | \
$GREP -q 'struct net'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_TCF_EMATCH_STRUCT_NET, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_TCF_EMATCH_STRUCT_NET, undef)
fi
AC_MSG_CHECKING([kernel source for list_last_entry])
if test -f $ksourcedir/include/linux/list.h && \
$GREP -q 'list_last_entry' $ksourcedir/include/linux/list.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_LIST_LAST_ENTRY, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_LIST_LAST_ENTRY, undef)
fi
AC_MSG_CHECKING([kernel source for list_next_entry])
if test -f $ksourcedir/include/linux/list.h && \
$GREP -q 'list_next_entry' $ksourcedir/include/linux/list.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_LIST_NEXT_ENTRY, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_LIST_NEXT_ENTRY, undef)
fi
AC_MSG_CHECKING([kernel source for ether_addr_copy])
if test -f $ksourcedir/include/linux/etherdevice.h && \
$GREP -q 'ether_addr_copy' $ksourcedir/include/linux/etherdevice.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_ETHER_ADDR_COPY, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_ETHER_ADDR_COPY, undef)
fi
AC_MSG_CHECKING([kernel source for nf_bridge_get_physindev])
if test -f $ksourcedir/include/linux/netfilter_bridge.h && \
$GREP -q 'nf_bridge_get_physindev' $ksourcedir/include/linux/netfilter_bridge.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NF_BRIDGE_GET_PHYSDEV, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NF_BRIDGE_GET_PHYSDEV, undef)
fi
AC_MSG_CHECKING([kernel source for nla_put_in_addr])
if test -f $ksourcedir/include/net/netlink.h && \
$GREP -q 'nla_put_in_add' $ksourcedir/include/net/netlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NLA_PUT_IN_ADDR, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NLA_PUT_IN_ADDR, undef)
fi
AC_MSG_CHECKING([kernel source for struct net in the call() function in struct nfnl_callback])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
$AWK '/^struct nfnl_callback /,/\);$/' $ksourcedir/include/linux/netfilter/nfnetlink.h | \
$GREP -q 'struct net'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NET_IN_NFNL_CALLBACK_FN, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NET_IN_NFNL_CALLBACK_FN, undef)
fi
AC_MSG_CHECKING([kernel source for EXPORT_SYMBOL_GPL in module.h])
if test -f $ksourcedir/include/linux/module.h && \
$GREP -q 'EXPORT_SYMBOL_GPL' $ksourcedir/include/linux/module.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_EXPORT_SYMBOL_GPL_IN_MODULE_H, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_EXPORT_SYMBOL_GPL_IN_MODULE_H, undef)
fi
AC_MSG_CHECKING([kernel source for tc_skb_protocol in pkt_sched.h])
if test -f $ksourcedir/include/net/pkt_sched.h && \
$GREP -q 'tc_skb_protocol' $ksourcedir/include/net/pkt_sched.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_TC_SKB_PROTOCOL, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_TC_SKB_PROTOCOL, undef)
fi
AC_MSG_CHECKING([kernel source for struct net in struct xt_action_param])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$AWK '/^struct xt_action_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
$GREP -q 'struct net '; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, undef)
fi
AC_MSG_CHECKING([kernel source for struct nf_hook_state in struct xt_action_param])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$AWK '/^struct xt_action_param /,/^}/' $ksourcedir/include/linux/netfilter/x_tables.h | \
$GREP -q 'struct nf_hook_state '; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_STATE_IN_XT_ACTION_PARAM, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_STATE_IN_XT_ACTION_PARAM, undef)
fi
AC_MSG_CHECKING([kernel source for xt_family() in x_tables.h])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$GREP -q 'xt_family' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_XT_FAMILY, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_XT_FAMILY, undef)
fi
AC_MSG_CHECKING([kernel source for xt_net() in x_tables.h])
if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
$GREP -q 'xt_net' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_XT_NET, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_XT_NET, undef)
fi
AC_MSG_CHECKING([kernel source for nfnl_msg_type() in nfnetlink.h])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
$GREP -q 'nfnl_msg_type' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NFNL_MSG_TYPE, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NFNL_MSG_TYPE, undef)
fi
AC_MSG_CHECKING([kernel source for netlink extended ACK])
if test -f $ksourcedir/include/linux/netlink.h && \
$AWK '/^extern void netlink_ack\(/,/\)/' $ksourcedir/include/linux/netlink.h | $GREP -q 'const struct netlink_ext_ack'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_NETLINK_EXTENDED_ACK, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_NETLINK_EXTENDED_ACK, undef)
fi
AC_MSG_CHECKING([kernel source for passing extended ACK struct to parsing functions])
if test -f $ksourcedir/include/net/netlink.h && \
$AWK '/^static inline int nla_parse_nested\(/,/\)/' $ksourcedir/include/net/netlink.h | $GREP -q 'struct netlink_ext_ack'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, undef)
fi
AC_MSG_CHECKING([kernel source for passing extended ACK struct to callback functions])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
$AWK '/^struct nfnl_callback /,/^}/' $ksourcedir/include/linux/netfilter/nfnetlink.h | $GREP -q 'struct netlink_ext_ack'; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_CALLBACKS, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_CALLBACKS, undef)
fi
AC_MSG_CHECKING([kernel source for no typedef sctp_sctphdr_t])
if test -f $ksourcedir/include/linux/sctp.h && \
$GREP -q '^typedef struct sctphdr' $ksourcedir/include/linux/sctp.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_TYPEDEF_SCTP_SCTPHDR_T, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_TYPEDEF_SCTP_SCTPHDR_T, undef)
fi
AC_MSG_CHECKING([kernel source for timer_setup in timer.h])
if test -f $ksourcedir/include/linux/timer.h && \
$GREP -q ' timer_setup' $ksourcedir/include/linux/timer.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_TIMER_SETUP, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_TIMER_SETUP, undef)
fi
AC_MSG_CHECKING([kernel source for lockdep_nfnl_is_held() in nfnetlink.h])
if test -f $ksourcedir/include/linux/netfilter/nfnetlink.h && \
$GREP -q ' lockdep_nfnl_is_held' $ksourcedir/include/linux/netfilter/nfnetlink.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_LOCKDEP_NFNL_IS_HELD, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_LOCKDEP_NFNL_IS_HELD, undef)
fi
AC_MSG_CHECKING([kernel source for strscpy() in string.h])
if test -f $ksourcedir/include/linux/timer.h && \
$GREP -q ' strscpy' $ksourcedir/include/linux/string.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_STRSCPY, define)
else
AC_MSG_RESULT(no)
AC_SUBST(HAVE_STRSCPY, undef)
fi
AC_MSG_CHECKING([kernel source for struct net_generic])
if test -f $ksourcedir/include/net/netns/generic.h && \
$GREP -q 'struct net_generic' $ksourcedir/include/net/netns/generic.h; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_ERROR([Netns support is required in the Linux kernel tree])
fi
fi
dnl Checks for compiler characteristics.
dnl Check extra warning flags except
dnl -Wconversion -> we need it
dnl -Wunreachable-code -> fails with ntoh*
dnl -Wpointer-arith -> limbnl uses it
dnl -Wsign-conversion -> libmnl
if test "x$enable_debug" = "xyes"
then
AX_CFLAGS_GCC_OPTION(-Waggregate-return)
AX_CFLAGS_GCC_OPTION(-Wbad-function-cast)
AX_CFLAGS_GCC_OPTION(-Wcast-align)
AX_CFLAGS_GCC_OPTION(-Wcast-qual)
AX_CFLAGS_GCC_OPTION(-Werror)
AX_CFLAGS_GCC_OPTION(-Wextra)
AX_CFLAGS_GCC_OPTION(-Wfloat-equal)
AX_CFLAGS_GCC_OPTION(-Wformat=2)
AX_CFLAGS_GCC_OPTION(-Wjump-misses-init)
AX_CFLAGS_GCC_OPTION(-Winit-self)
AX_CFLAGS_GCC_OPTION(-Winline)
AX_CFLAGS_GCC_OPTION(-Wlogical-op)
AX_CFLAGS_GCC_OPTION(-Wmissing-declarations)
AX_CFLAGS_GCC_OPTION(-Wmissing-format-attribute)
AX_CFLAGS_GCC_OPTION(-Wmissing-prototypes)
AX_CFLAGS_GCC_OPTION(-Wnested-externs)
AX_CFLAGS_GCC_OPTION(-Wno-missing-field-initializers)
AX_CFLAGS_GCC_OPTION(-Wold-style-definition)
AX_CFLAGS_GCC_OPTION(-Woverlength-strings)
AX_CFLAGS_GCC_OPTION(-Wpacked)
AX_CFLAGS_GCC_OPTION(-Wredundant-decls)
AX_CFLAGS_GCC_OPTION(-Wrwrite-strings)
AX_CFLAGS_GCC_OPTION(-Wshadow)
AX_CFLAGS_GCC_OPTION(-Wsign-compare)
AX_CFLAGS_GCC_OPTION(-Wstrict-prototypes)
AX_CFLAGS_GCC_OPTION(-Wswitch-default)
AX_CFLAGS_GCC_OPTION(-Wundef)
AX_CFLAGS_GCC_OPTION(-Wuninitialized)
AX_CFLAGS_GCC_OPTION(-Wunused)
AX_CFLAGS_GCC_OPTION(-Wvla)
AX_CFLAGS_GCC_OPTION(-Wwrite-strings)
fi
dnl Checks for library functions.
dnl Generate output
AC_CONFIG_FILES([Makefile include/libipset/Makefile
lib/Makefile lib/libipset.pc src/Makefile utils/Makefile
kernel/include/linux/netfilter/ipset/ip_set_compat.h])
AC_OUTPUT
dnl Summary
AC_MSG_RESULT([])
AC_MSG_RESULT([$PACKAGE userspace tool configuration:])
if test "x$bashcompdir" != "x"; then
AC_MSG_RESULT([ Bash completion directory: ${bashcompdir}])
fi
if test "x$enable_settype_modules" != "xyes"; then
AC_MSG_RESULT([ Dynamic module loading: disabled])
else
AC_MSG_RESULT([ Dynamic module loading: enabled])
fi
IPSET_ALL_MODULES="`ls ${srcdir}/lib/ipset_*.c|sed -e 's/^.*lib\///' -e 's/\.c$//'`"
AC_MSG_RESULT([ Static modules:])
if test "x$SETTYPE_MODLIST" = "x"; then
for mod in $IPSET_ALL_MODULES; do
AC_MSG_RESULT([ ${mod}])
done
AC_MSG_RESULT([ Dynamic modules:])
elif echo $SETTYPE_MODLIST | grep "all" >/dev/null; then
AC_MSG_RESULT([ Dynamic modules:])
for mod in $IPSET_ALL_MODULES; do
AC_MSG_RESULT([ ${mod}])
done
else
for mod in $IPSET_ALL_MODULES; do
if echo $SETTYPE_MODLIST | grep -w "$mod" >/dev/null; then
:
else
AC_MSG_RESULT([ ${mod}])
fi
done
AC_MSG_RESULT([ Dynamic modules:])
for mod in $IPSET_ALL_MODULES; do
if echo $SETTYPE_MODLIST | grep -w "$mod" >/dev/null; then
AC_MSG_RESULT([ ${mod}])
fi
done
fi