AC_INIT([DHCP],[4.3.6],[dhcp-users@isc.org])
# we specify "foreign" to avoid having to have the GNU mandated files,
# like AUTHORS, COPYING, and such
AM_INIT_AUTOMAKE([foreign])
# we specify AM_MAINTAINER_MODE to avoid problems with rebuilding
# the configure and makefiles. Without it users doing things that
# change the timestamps on the code, like checking it into a cvs
# tree, could trigger a rebuild of the infrastructure files which
# might fail if they don't have the correct tools.
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
# We want to turn on warnings if we are using gcc and the user did
# not specify CFLAGS. The autoconf check for the C compiler sets the
# CFLAGS if gcc is used, so we will save it before we run that check.
SAVE_CFLAGS="$CFLAGS"
# Now find our C compiler.
AC_PROG_CC
# Suppress warnings about --datarootdir
AC_DEFUN([AC_DATAROOTDIR_CHECKED])
# If we have gcc, and AC_PROG_CC changed the flags, then we know the
# user did not specify any flags. Add warnings in this case.
if test "$GCC" = "yes"; then
if test "$CFLAGS" != "$SAVE_CFLAGS"; then
STD_CWARNINGS="$STD_CWARNINGS -Wall -Werror -fno-strict-aliasing"
fi
fi
# We can have some flags to pass to bind configure
BINDCONFIG=
if test "$cross_compiling" = "yes"; then
BINDCONFIG="--host=$host"
fi
AC_SUBST(BINDCONFIG)
AM_CONDITIONAL(CROSS_COMPILING, test "$cross_compiling" = "yes")
# POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
# parts of the IPv6 Advanced Socket API as a result. This is stupid
# as it breaks how the two halves (Basic and Advanced) of the IPv6
# Socket API were designed to be used but we have to live with it.
# Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
AC_USE_SYSTEM_EXTENSIONS
# Use libtool to simplify building of shared libraries
AC_PROG_LIBTOOL
AC_PATH_PROG(AR, ar)
AC_SUBST(AR)
if test "X$AR" = "X"; then
AC_MSG_ERROR([
ar program not found. Please fix your PATH to include the directory in
which ar resides, or set AR in the environment with the full path to ar.])
fi
AC_CONFIG_HEADERS([includes/config.h])
# we sometimes need to know byte order for building packets
AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN),
AC_SUBST(byte_order, LITTLE_ENDIAN))
AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order],
[Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs)
or LITTLE_ENDIAN for LSB (Intel CPUs).])
# Optional compile-time DEBUGging.
AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]),
[case "${enableval}" in
yes) enable_debug=yes
AC_DEFINE([DEBUG], [1],
[Define to compile debug-only DHCP software.])
# Just override CFLAGS totally to remove optimization.
CFLAGS="-g";;
no) enable_debug=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[enable_debug=no])
# XXX: there are actually quite a lot more DEBUG_ features we could enable,
# but I don't want to pollute the --help space.
#
#/* #define DEBUG_TOKENS */
#/* #define DEBUG_PACKET */
#/* #define DEBUG_EXPRESSIONS */
#/* #define DEBUG_FIND_LEASE */
#/* #define DEBUG_EXPRESSION_PARSE */
#/* #define DEBUG_CLASS_MATCHING */
#/* #define DEBUG_MEMORY_LEAKAGE */
#/* #define DEBUG_MALLOC_POOL */
#/* #define DEBUG_LEASE_STATE_TRANSITIONS */
#/* #define DEBUG_RC_HISTORY */
#/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
#/* #define RC_HISTORY_MAX 10240 */
#/* #define POINTER_DEBUG */
#/* #define DEBUG_FAILOVER_MESSAGES */
#/* #define DEBUG_FAILOVER_TIMING */
#/* #define DEBUG_DUMP_ALL_LEASES */
# Failover optional compile-time feature.
AC_ARG_ENABLE(failover,
AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)]))
# Failover is on by default, so define if it is not explicitly disabled.
if test "$enable_failover" != "no"; then
enable_failover="yes"
AC_DEFINE([FAILOVER_PROTOCOL], [1],
[Define to include Failover Protocol support.])
fi
# execute() support.
AC_ARG_ENABLE(execute,
AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)]))
# execute() is on by default, so define if it is not explicitly disabled.
if test "$enable_execute" != "no" ; then
enable_execute="yes"
AC_DEFINE([ENABLE_EXECUTE], [1],
[Define to include execute() config language support.])
fi
# Server tracing support.
AC_ARG_ENABLE(tracing,
AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)]))
# tracing is on by default, so define if it is not explicitly disabled.
if test "$enable_tracing" != "no" ; then
AC_DEFINE([TRACING], [1],
[Define to include server activity tracing support.])
fi
# Delayed-ack feature support (experimental).
AC_ARG_ENABLE(delayed_ack,
AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is no)]))
if test "$enable_delayed_ack" = "yes"; then
AC_DEFINE([DELAYED_ACK], [1],
[Define to queue multiple DHCPACK replies per fsync.])
else
enable_delayed_ack="no"
fi
# DHCPv6 optional compile-time feature.
AC_ARG_ENABLE(dhcpv6,
AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
# DHCPv6 is on by default, so define if it is not explicitly disabled.
if test "$enable_dhcpv6" != "no"; then
enable_dhcpv6="yes"
AC_DEFINE([DHCPv6], [1],
[Define to 1 to include DHCPv6 support.])
fi
# DHCPv4o6 optional compile-time feature.
AC_ARG_ENABLE(dhcpv4o6,
AS_HELP_STRING([--enable-dhcpv4o6],[enable support for DHCPv4-over-DHCPv6 (default is no)]))
# DHCPv4o6 is off by default, so define if it is explicitly enabled.
if test "$enable_dhcpv4o6" = "yes"; then
# DHCPv4o6 requires DHCPv6
if test "$enable_dhcpv6" = "no"; then
AC_MSG_ERROR([dhcpv4o6 requires dhcpv6])
fi
# DHCPv4o6 is not yet compatible with delayed-ack
if test "$enable_delayed_ack" = "yes"; then
AC_MSG_ERROR([dhcpv4o6 is not compatible with delayed-ack])
fi
AC_DEFINE([DHCP4o6], [1],
[Define to 1 to include DHCPv4 over DHCPv6 support.])
fi
# PARANOIA is off by default (until we can test it with all features)
AC_ARG_ENABLE(paranoia,
AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
AC_ARG_ENABLE(early_chroot,
AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
# If someone enables early chroot, but does not enable paranoia, do so for
# them.
if test "$enable_paranoia" != "yes" && \
test "$enable_early_chroot" = "yes" ; then
enable_paranoia="yes"
fi
if test "$enable_paranoia" = "yes" ; then
AC_DEFINE([PARANOIA], [1],
[Define to any value to include Ari's PARANOIA patch.])
fi
if test "$enable_early_chroot" = "yes" ; then
AC_DEFINE([EARLY_CHROOT], [1],
[Define to any value to chroot() prior to loading config.])
fi
AC_ARG_ENABLE(ipv4_pktinfo,
AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
if test "$enable_ipv4_pktinfo" = "yes"; then
AC_DEFINE([USE_V4_PKTINFO], [1],
[Define to 1 to enable IPv4 packet info support.])
fi
AC_ARG_ENABLE(use_sockets,
AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
if test "$enable_use_sockets" = "yes"; then
AC_DEFINE([USE_SOCKETS], [1],
[Define to 1 to use the standard BSD socket API.])
fi
# Try to hnadle incorrect byte order for secs field
# This is off by default
AC_ARG_ENABLE(secs_byteorder,
AS_HELP_STRING([--enable-secs-byteorder],[Correct bad byteorders in the secs field (default is no).]))
if test "$enable_secs_byteorder" = "yes" ; then
AC_DEFINE([SECS_BYTEORDER], [1],
[Define to correct bad byteorders in secs field.])
fi
# Include the PID in the log messages. This is useful when there may
# be multiple instances of a program.
# This is off by default
AC_ARG_ENABLE(log_pid,
AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
if test "$enable_log_pid" = "yes" ; then
AC_DEFINE([USE_LOG_PID], [1],
[Define to include PIDs in syslog messages.])
fi
# Allow for binary search when inserting v4 leases into queues
AC_ARG_ENABLE(binary_leases,
AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)]))
# binary_leases is off by default.
if test "$enable_binary_leases" = "yes"; then
AC_DEFINE([BINARY_LEASES], [1],
[Define to support binary insertion of leases into queues.])
else
enable_binary_leases="no"
fi
# Testing section
DISTCHECK_ATF_CONFIGURE_FLAG=
atf_path="no"
AC_ARG_WITH([atf],
AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed (or "bind")]),
[atf_path="$withval"])
AM_CONDITIONAL(BIND_ATF, test "$atf_path" = "bind")
if test "$atf_path" = "bind" ; then
DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=bind"
atf_pcp="bind"
atf_path="\${top_srcdir}/bind/atf"
ATF_CFLAGS="-I$atf_path/include -DUNIT_TEST"
ATF_LDFLAGS="-L$atf_path/lib -latf-c"
ATF_BIN=`cd $srcdir; pwd`/bind/atf/bin
AC_SUBST(ATF_CFLAGS)
AC_SUBST(ATF_LDFLAGS)
AC_SUBST(ATF_BIN)
BINDCONFIG="$BINDCONFIG --with-atf"
elif test "$atf_path" != "no" ; then
DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path"
# Config path for pkg-config
atf_pcp=""
if test "$atf_path" != "yes" ; then
if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
atf_pcp=$atf_path/lib/pkgconfig
elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
atf_pcp=$atf_path/lib64/pkgconfig
fi
else
# Not specified, try some common paths
atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
for d in $atf_dirs
do
if test -f $d/lib/pkgconfig/atf-c.pc ; then
atf_pcp=$d/lib/pkgconfig
atf_path=$d
elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
atf_pcp=$d/lib64/pkgconfig
atf_path=$d
fi
done
fi
if test "$atf_pcp" = "" ; then
AC_MSG_ERROR([Unable to find atf files in location specified])
else
AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[])
if test "$pkgcfg_found" = ""; then
AC_MSG_ERROR([Could not locate ATF, pkg-config not installed])
fi
ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
if test -f $atf_pcp/atf-sh.pc ; then
ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
else
# older versions don't have atf-sh, try usual place
ATF_BIN=$atf_path/bin
fi
if test ! -x $ATF_BIN/atf-run -o ! -x $ATF_BIN/atf-report ; then
AC_MSG_WARN([atf-run,atf-report not found, assuming they are in your path])
fi
AC_SUBST(ATF_CFLAGS)
AC_SUBST(ATF_LDFLAGS)
AC_SUBST(ATF_BIN)
fi
fi
AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG)
###
### Path fun. Older versions of DHCP were installed in /usr/sbin, so we
### need to look there and potentially overwrite by default (but not if
### the user configures an alternate value). LOCALSTATEDIR is totally
### braindead. No one uses /usr/local/var/db/ nor /usr/local/var/run, and
### they would be insane for suggesting it. We need to look in /var/for
### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
### default.
###
AC_PREFIX_PROGRAM(dhcpd)
# XXX - isn't there SOME WAY to default autoconf to /var instead of
# /usr/local/var/no/one/has/this/please/stop/trying?
case "$localstatedir" in
'${prefix}/var')
localstatedir=/var
;;
esac
# Default server configuration file.
AC_ARG_WITH(srv-conf-file,
AS_HELP_STRING([--with-srv-conf-file=PATH],[Default file containing dhcpd configuration
(default is typically /etc/dhcpd.conf)]),
AC_DEFINE_UNQUOTED([_PATH_DHCPD_CONF], ["$withval"],
[Default file containing dhcpd configuration.]))
# Allow specification of alternate state files
AC_ARG_WITH(srv-lease-file,
AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
(default is LOCALSTATEDIR/db/dhcpd.leases)]),
AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
[File for dhcpd leases.]))
AC_MSG_CHECKING([for dhcpd.leases location])
if [[ "x$with_srv_lease_file" = "x" ]] ; then
if [[ -d "${localstatedir}/db" ]] ; then
with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
elif [[ -d "${localstatedir}/state" ]] ; then
if [[ -d "${localstatedir}/state/dhcp" ]] ; then
with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
else
with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
fi
elif [[ -d "${localstatedir}/lib" ]] ; then
if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
else
with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
fi
elif [[ -d "${localstatedir}/etc" ]] ; then
with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
else
with_srv_lease_file="/etc/dhcpd.leases"
fi
fi
AC_MSG_RESULT($with_srv_lease_file)
AC_ARG_WITH(srv6-lease-file,
AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
(default is LOCALSTATEDIR/db/dhcpd6.leases)]),
AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
[File for dhcpd6 leases.]))
AC_MSG_CHECKING([for dhcpd6.leases location])
if [[ "x$with_srv6_lease_file" = "x" ]] ; then
if [[ -d "${localstatedir}/db" ]] ; then
with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
elif [[ -d "${localstatedir}/state" ]] ; then
if [[ -d "${localstatedir}/state/dhcp" ]] ; then
with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
else
with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
fi
elif [[ -d "${localstatedir}/lib" ]] ; then
if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
else
with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
fi
elif [[ -d "${localstatedir}/etc" ]] ; then
with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
else
with_srv6_lease_file="/etc/dhcpd6.leases"
fi
fi
AC_MSG_RESULT($with_srv6_lease_file)
AC_ARG_WITH(cli-lease-file,
AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
(default is LOCALSTATEDIR/db/dhclient.leases)]),
AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
[File for dhclient leases.]))
AC_MSG_CHECKING([for dhclient.leases location])
if [[ "x$with_cli_lease_file" = "x" ]] ; then
if [[ -d "${localstatedir}/db" ]] ; then
with_cli_lease_file="${localstatedir}/db/dhclient.leases"
elif [[ -d "${localstatedir}/state" ]] ; then
if [[ -d "${localstatedir}/state/dhcp" ]] ; then
with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
else
with_cli_lease_file="${localstatedir}/state/dhclient.leases"
fi
elif [[ -d "${localstatedir}/lib" ]] ; then
if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
else
with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
fi
elif [[ -d "${localstatedir}/etc" ]] ; then
with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
else
with_cli_lease_file="/etc/dhclient.leases"
fi
fi
AC_MSG_RESULT($with_cli_lease_file)
AC_ARG_WITH(cli6-lease-file,
AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
(default is LOCALSTATEDIR/db/dhclient6.leases)]),
AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
[File for dhclient6 leases.]))
AC_MSG_CHECKING([for dhclient6.leases location])
if [[ "x$with_cli6_lease_file" = "x" ]] ; then
if [[ -d "${localstatedir}/db" ]] ; then
with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
elif [[ -d "${localstatedir}/state" ]] ; then
if [[ -d "${localstatedir}/state/dhcp" ]] ; then
with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
else
with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
fi
elif [[ -d "${localstatedir}/lib" ]] ; then
if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
else
with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
fi
elif [[ -d "${localstatedir}/etc" ]] ; then
with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
else
with_cli6_lease_file="/etc/dhclient6.leases"
fi
fi
AC_MSG_RESULT($with_cli6_lease_file)
AC_ARG_WITH(srv-pid-file,
AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
(default is LOCALSTATEDIR/run/dhcpd.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
[File for dhcpd process information.]))
AC_ARG_WITH(srv6-pid-file,
AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
(default is LOCALSTATEDIR/run/dhcpd6.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
[File for dhcpd6 process information.]))
AC_ARG_WITH(cli-pid-file,
AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
(default is LOCALSTATEDIR/run/dhclient.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
[File for dhclient process information.]))
AC_ARG_WITH(cli6-pid-file,
AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
(default is LOCALSTATEDIR/run/dhclient6.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
[File for dhclient6 process information.]))
AC_ARG_WITH(relay-pid-file,
AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
(default is LOCALSTATEDIR/run/dhcrelay.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
[File for dhcrelay process information.]))
AC_ARG_WITH(relay6-pid-file,
AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
(default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
[File for dhcrelay6 process information.]))
# Check basic types.
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
# Some systems need the u_intX_t types defined across.
AC_CHECK_TYPE([u_int8_t], [], [
AC_TYPE_UINT8_T
AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
integers.])
])
AC_CHECK_TYPE([u_int16_t], [], [
AC_TYPE_UINT16_T
AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
integers.])
])
AC_CHECK_TYPE([u_int32_t], [], [
AC_TYPE_UINT32_T
AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
integers.])
])
AC_CHECK_TYPE([u_int64_t], [], [
AC_TYPE_UINT64_T
AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
integers.])
])
# see if ifaddrs.h is available
AC_CHECK_HEADERS(ifaddrs.h)
# figure out what IPv4 interface code to use
AC_CHECK_HEADERS(linux/types.h) # needed for linux/filter.h on old systems
AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
[
#ifdef HAVE_LINUX_TYPES_H
#include <linux/types.h>
#endif
])
if test -n "$DO_LPF"
then
AC_DEFINE([HAVE_LPF], [1],
[Define to 1 to use the Linux Packet Filter interface code.])
else
AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
if test -n "$DO_DLPI"
then
AC_DEFINE([HAVE_DLPI], [1],
[Define to 1 to use DLPI interface code.])
else
AC_CHECK_HEADER(net/bpf.h, DO_BPF=1)
if test -n "$DO_BPF"
then
AC_DEFINE([HAVE_BPF], [1],
[Define to 1 to use the
Berkeley Packet Filter interface code.])
fi
fi
fi
# SIOCGLIFCONF uses some transport structures. Trick is not all platforms
# use the same structures. We like to use 'struct lifconf' and 'struct
# lifreq', but we'll use these other structures if they're present. HPUX
# does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
# int value.
#
AC_MSG_CHECKING([for struct lifnum])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>
]], [[ struct lifnum a;
]])],[AC_MSG_RESULT(yes)
AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
[Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for struct if_laddrconf])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
#include <net/if6.h>
]], [[ struct if_laddrconf a;
]])],[AC_MSG_RESULT(yes)
AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
[Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for struct if_laddrreq])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#include <net/if6.h>
]], [[ struct if_laddrreq a;
]])],[AC_MSG_RESULT(yes)
AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
[Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
#
# check for GCC noreturn attribute
#
AC_MSG_CHECKING(for GCC noreturn attribute)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
[Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
AC_DEFINE([ISC_DHCP_NORETURN], [],
[Define to the string for a noreturn attribute.])])
# Look for optional headers.
AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
# look for capabilities library
AC_ARG_WITH(libcap-ng,
[ --with-libcap-ng=[auto/yes/no] Add Libcap-ng support [default=auto]],,
with_libcap_ng=auto)
# Check for Libcap-ng API
#
# libcap-ng detection
if test x$with_libcap_ng = xno ; then
have_libcap_ng=no;
else
# Start by checking for header file
AC_CHECK_HEADER(cap-ng.h, capng_headers=yes, capng_headers=no)
# See if we have libcap-ng library
AC_CHECK_LIB(cap-ng, capng_clear,
CAPNG_LDADD=-lcap-ng,)
# Check results are usable
if test x$with_libcap_ng = xyes -a x$CAPNG_LDADD = x ; then
AC_MSG_ERROR(libcap-ng support was requested and the library was not found)
fi
if test x$CAPNG_LDADD != x -a $capng_headers = no ; then
AC_MSG_ERROR(libcap-ng libraries found but headers are missing)
fi
fi
AC_SUBST(CAPNG_LDADD)
AC_MSG_CHECKING(whether to use libcap-ng)
if test x$CAPNG_LDADD != x ; then
AC_DEFINE(HAVE_LIBCAP_NG,1,[libcap-ng support])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# Solaris needs some libraries for functions
AC_SEARCH_LIBS(socket, [socket])
AC_SEARCH_LIBS(inet_ntoa, [nsl])
AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
AC_DEFINE([NEED_INET_ATON], [1],
[Define to 1 if the inet_aton() function is missing.]))
# Check for a standalone regex library.
AC_SEARCH_LIBS(regcomp, [regex])
AC_CHECK_FUNCS(strlcat)
# For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
AC_SEARCH_LIBS(if_nametoindex, [ipv6])
# check for /dev/random (declares HAVE_DEV_RANDOM)
AC_MSG_CHECKING(for random device)
AC_ARG_WITH(randomdev,
AS_HELP_STRING([--with-randomdev=PATH],[Path for random device
(default is /dev/random)]),
use_randomdev="$withval", use_randomdev="unspec")
if test "$use_randomdev" = "unspec"; then
if test "$cross_compiling" = "yes"; then
AC_MSG_RESULT(unspecified)
AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
fi
use_randomdev="/dev/random"
elif test "$use_randomdev" = "yes"; then
use_randomdev="/dev/random"
fi
if test "$use_randomdev" = "no"; then
AC_MSG_RESULT(disabled)
BINDCONFIG="$BINDCONFIG --with-randomdev=no"
else
if test "$cross_compiling" = "yes"; then
AC_MSG_RESULT($use_randomdev (unchecked))
else
AC_MSG_RESULT($use_randomdev)
AC_CHECK_FILE($use_randomdev,
AC_DEFINE([HAVE_DEV_RANDOM], [1],
[Define to 1 if you have the /dev/random or other configured file.]),
AC_MSG_ERROR(cannot find $use_randomdev))
fi
BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev"
fi
# see if there is a "sa_len" field in our interface information structure
AC_CHECK_MEMBER(struct sockaddr.sa_len,
AC_DEFINE([HAVE_SA_LEN], [],
[Define to 1 if the sockaddr structure has a length field.]),
,
[#include <sys/socket.h>])
# figure out pointer size
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I$srcdir"
AC_CHECK_SIZEOF(struct iaddr *, , [
#include "includes/inet.h"
#include <stdio.h>
])
CFLAGS="$SAVE_CFLAGS"
# Solaris does not have the msg_control or msg_controlen members
# in the msghdr structure unless you define:
#
# _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
#
# See the "standards" man page for details.
#
# We check for the msg_control member, and if it is not found, we check
# again with the appropriate defines added to the CFLAGS. (In order to
# do this we have to remove the check from the cache, which is what the
# "unset" is for.)
AC_CHECK_MEMBER(struct msghdr.msg_control,,
[CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
CFLAGS="$CFLAGS -D__EXTENSIONS__"
unset ac_cv_member_struct_msghdr_msg_control
AC_CHECK_MEMBER(struct msghdr.msg_control,,
[AC_MSG_ERROR([Missing msg_control member in
msg_control structure.])],
[
#include <sys/types.h>
#include <sys/socket.h>
])
],
[
#include <sys/types.h>
#include <sys/socket.h>
])
AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
[AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
,, [#include <linux/if_packet.h>])
BINDDIR=
BINDSRCDIR=
BIND_CONFIG=
BIND_CPPFLAGS=
BIND_LIBS=
AC_ARG_WITH(libbind,
AS_HELP_STRING([--with-libbind=PATH|config],[bind includes and libraries are in PATH.
Use config to obtain libraries from isc-config.sh.
(default is ./bind)]),
use_libbind="$withval", use_libbind="no")
case "$use_libbind" in
yes)
BINDDIR="\${top_srcdir}/bind"
BINDSRCDIR="\${top_srcdir}/bind"
;;
no)
BINDDIR="\${top_srcdir}/bind"
BINDSRCDIR="\${top_srcdir}/bind"
;;
config)
AC_PATH_PROG(BIND_CONFIG, [isc-config.sh bind9-config])
;;
*)
if test -f "$use_libbind" -a -x "$use_libbind"; then
# passed full path of isc-config.sh
BIND_CONFIG="$use_libbind"
else
BINDDIR="$use_libbind"
if test ! -d "$srcdir/bind"; then
# no bind directory, create it with a fake Makefile.in
# (AC_CONFIG_FILES and top Makefile refer to it so
# it must exits)
mkdir $srcdir/bind
cat > $srcdir/bind/Makefile.in << EOF
# placeholder
all check clean distclean distdir install uninstall:
EOF
fi
fi
;;
esac
if test -z "$BIND_CONFIG"; then
BIND_CPPFLAGS="-I${BINDDIR}/include"
BIND_LIBDIR="${BINDDIR}/lib"
BIND_LIBS="$(BINDLIBDIR)/libirs.a $(BINDLIBDIR)/libdns.a $(BINDLIBDIR)/libisccfg.a $(BINDLIBDIR)/libisc.a"
else
BIND_CPPFLAGS=`$BIND_CONFIG --cflags`
BIND_LIBS=`$BIND_CONFIG --libs irs dns isccfg isc`
# bind is already built
AC_CHECKING([Checking bind libraries have no thread support])
saved_libs="$LIBS"
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${BIND_CPPFLAGS}"
LIBS="${LIBS} ${BIND_LIBS}"
AC_TRY_LINK([
#include <isc/bind9.h>
#include <isc/lib.h>
],[
#ifdef BIND9
#error Export BIND library has to be used with BIND version up to 9.9
#endif
isc_lib_register();
], [AC_MSG_RESULT(Bind export library found)
BIND_EXPORT=yes], [BIND_EXPORT=no]
)
# Allow build with disabled threads for dhcp
AC_TRY_LINK([
#include <isc/platform.h>
#include <isc/bind9.h>
#include <isc/lib.h>
],[
#ifdef ISC_PLATFORM_USETHREADS
#error Bind library must not be compiled with threads
#endif
isc_lib_register();
if (isc_bind9 != 0) {}
], [AC_MSG_RESULT(Bind single thread library found)
BIND_SINGLETHREAD=yes], [BIND_SINGLETHREAD=no]
)
if test "x$BIND_EXPORT" != xyes -a "x$BIND_SINGLETHREADED" != xyes
then
AC_MSG_RESULT([BIND_CONFIG=${BIND_CONFIG}])
AC_MSG_RESULT([BIND_CPPFLAGS=${BIND_CPPFLAGS}])
AC_MSG_RESULT([BIND_LIBS=${BIND_LIBS}])
AC_MSG_ERROR([Bind libraries are not useable for dhcp])
fi
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
fi
AC_SUBST(BINDDIR)
AC_SUBST(BINDSRCDIR)
AC_SUBST(BIND_CPPFLAGS)
AC_SUBST(BIND_LIBS)
# OpenLDAP support.
AC_ARG_WITH(ldap,
AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
[ldap=$withval],
[ldap=no])
# OpenLDAP with SSL support.
AC_ARG_WITH(ldapcrypto,
AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
[ldapcrypto=$withval],
[ldapcrypto=no])
# Gssapi to allow LDAP to authenticate with a keytab
AC_ARG_WITH(ldap-gssapi,
AC_HELP_STRING([--with-ldap-gssapi],
[enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]),
[ldap_gssapi=$withval],
[ldap_gssapi=no])
# LDAP CASA auth support.
AC_ARG_WITH(ldapcasa,
AC_HELP_STRING([--with-ldapcasa],
[enable LDAP CASA auth support in dhcpd (default is no)]),
[ldapcasa=$withval],
[ldapcasa=no])
# OpenLDAP support is disabled by default, if enabled then SSL support is an
# extra optional that is also disabled by default. Enabling LDAP SSL support
# implies enabling LDAP support. Similarly, KRB5 support implies LDAP support,
# but doesn't include SSL. The two are not dependant.
if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then
saved_LIBS="$LIBS"
LIBS=""
AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
if test x$ldap_gssapi = xyes ; then
AC_SEARCH_LIBS(krb5_init_context, [krb5], ,
AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?]))
fi
# Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS
AC_SUBST(LDAP_LIBS, [$LIBS])
LIBS="$saved_LIBS"
AC_CHECK_HEADERS([ldap.h])
AC_CHECK_FUNCS([inet_pton inet_ntop])
LDAP_CFLAGS="-DLDAP_CONFIGURATION"
if test x$ldapcasa = xyes ; then
AC_CHECK_HEADERS([micasa_mgmd.h],[
LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH"
], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support]))
fi
if test x$ldapcrypto = xyes ; then
LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL"
fi
if test x$ldap_gssapi = xyes; then
LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI"
fi
AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS])
fi
AC_ARG_WITH(systemd,
AC_HELP_STRING([--with-systemd],
[enable sending status notifications to systemd daemon (default is no)]),
[systemd=$withval],
[systemd=no])
if test x$systemd = xyes ; then
AC_CHECK_LIB(systemd, sd_notifyf, ,
AC_MSG_FAILURE([*** systemd library not present - do you need to install systemd-libs package?]))
fi
# Append selected warning levels to CFLAGS before substitution (but after
# AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
CFLAGS="$CFLAGS $STD_CWARNINGS"
# Try to add the bind and dhcp include directories
CFLAGS="$CFLAGS -I\$(top_srcdir)/includes $BIND_CPPFLAGS"
case "$host" in
*-darwin*)
CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";;
*-solaris*)
# As of Solaris 11, ethernet dev files are in /dev/net
AC_CHECK_FILE(/dev/net,
[AC_DEFINE([USE_DEV_NET], [1],
[Define to 1 if ethernet devices are in /dev/net])])
;;
esac
AC_C_FLEXIBLE_ARRAY_MEMBER
AC_CONFIG_FILES([
Makefile
$srcdir/bind/Makefile
client/Makefile
client/tests/Makefile
common/Makefile
common/tests/Makefile
dhcpctl/Makefile
includes/Makefile
omapip/Makefile
relay/Makefile
server/Makefile
tests/Makefile
tests/unittest.sh
server/tests/Makefile
doc/devel/doxyfile
])
AC_OUTPUT
if test "$enable_dhcpv4o6" = "yes"; then
DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6"
elif test "$enable_dhcpv6" != "no"; then
DHCP_VERSIONS="DHCPv4 and DHCPv6"
else
DHCP_VERSIONS="DHCPv4"
fi
(cd $srcdir
sh util/bindvar.sh
if test $? -ne 0; then
AC_MSG_ERROR([*** util/bindvar.sh failed])
fi
)
if test $? -ne 0; then
exit $?
fi
cat > config.report << END
ISC DHCP source configure results:
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Package:
Name: $PACKAGE_NAME
Version: $PACKAGE_VERSION
C Compiler: $CC
Flags:
DEFS: $DEFS
CFLAGS: $CFLAGS
DHCP versions: $DHCP_VERSIONS
Features:
debug: $enable_debug
failover: $enable_failover
execute: $enable_execute
binary-leases: $enable_binary_leases
dhcpv6: $enable_dhcpv6
delayed-ack: $enable_delayed_ack
Developer:
ATF unittests : $atf_path
END
# TODO: Add Perl system tests
if test "$atf_path" != "no"
then
echo "ATF_CFLAGS : $ATF_CFLAGS" >> config.report
echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
echo "ATF_BIN : $ATF_BIN" >> config.report
echo
fi
cat config.report
echo
echo Now you can type "make" to build ISC DHCP
echo