1 AC_INIT([DHCP],[4.4.2],[dhcp-users@isc.org])
4 # we specify "foreign" to avoid having to have the GNU mandated files,
5 # like AUTHORS, COPYING, and such
6 AM_INIT_AUTOMAKE([foreign])
8 # we specify AM_MAINTAINER_MODE to avoid problems with rebuilding
9 # the configure and makefiles. Without it users doing things that
10 # change the timestamps on the code, like checking it into a cvs
11 # tree, could trigger a rebuild of the infrastructure files which
12 # might fail if they don't have the correct tools.
17 # We want to turn on warnings if we are using gcc and the user did
18 # not specify CFLAGS. The autoconf check for the C compiler sets the
19 # CFLAGS if gcc is used, so we will save it before we run that check.
22 # Now find our C compiler.
25 # Suppress warnings about --datarootdir
26 AC_DEFUN([AC_DATAROOTDIR_CHECKED])
28 # If we have gcc, and AC_PROG_CC changed the flags, then we know the
29 # user did not specify any flags. Add warnings in this case.
30 if test "$GCC" = "yes"; then
31 if test "$CFLAGS" != "$SAVE_CFLAGS"; then
32 STD_CWARNINGS="$STD_CWARNINGS -Wall -Werror -fno-strict-aliasing"
36 # We can have some flags to pass to bind configure
38 if test "$cross_compiling" = "yes"; then
39 BINDCONFIG="--host=$host"
41 # Pass CFLAGS and co. $ac_configure_args looks like "'arg1' 'arg2' ..."
42 # and as there can be a space inside an argument some magic is required.
43 # This sets $1 ... $N to my_configure_args, arg1 ... argN
44 eval "set my_configure_args $ac_configure_args"
45 # remove my_configure_args, i.e., the guard against empty $ac_configure_args
47 # iterate on arguments and copying 'arg' when it begins by an upper case
51 [[A-Z]]*) BINDCONFIG="$BINDCONFIG '$a'" ;;
56 # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
57 # parts of the IPv6 Advanced Socket API as a result. This is stupid
58 # as it breaks how the two halves (Basic and Advanced) of the IPv6
59 # Socket API were designed to be used but we have to live with it.
60 # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
61 AC_USE_SYSTEM_EXTENSIONS
68 if test "X$AR" = "X"; then
70 ar program not found. Please fix your PATH to include the directory in
71 which ar resides, or set AR in the environment with the full path to ar.])
74 AC_CONFIG_HEADERS([includes/config.h])
76 # we sometimes need to know byte order for building packets
77 AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN),
78 AC_SUBST(byte_order, LITTLE_ENDIAN))
79 AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order],
80 [Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs)
81 or LITTLE_ENDIAN for LSB (Intel CPUs).])
83 # Optional compile-time DEBUGging.
85 AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]),
86 [case "${enableval}" in
88 AC_DEFINE([DEBUG], [1],
89 [Define to compile debug-only DHCP software.])
90 # Just override CFLAGS totally to remove optimization.
92 no) enable_debug=no ;;
93 *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
94 esac],[enable_debug=no])
96 # XXX: there are actually quite a lot more DEBUG_ features we could enable,
97 # but I don't want to pollute the --help space.
99 #/* #define DEBUG_TOKENS */
100 #/* #define DEBUG_PACKET */
101 #/* #define DEBUG_EXPRESSIONS */
102 #/* #define DEBUG_FIND_LEASE */
103 #/* #define DEBUG_EXPRESSION_PARSE */
104 #/* #define DEBUG_CLASS_MATCHING */
105 #/* #define DEBUG_MEMORY_LEAKAGE */
106 #/* #define DEBUG_MALLOC_POOL */
107 #/* #define DEBUG_LEASE_STATE_TRANSITIONS */
108 #/* #define DEBUG_RC_HISTORY */
109 #/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
110 #/* #define RC_HISTORY_MAX 10240 */
111 #/* #define POINTER_DEBUG */
112 #/* #define DEBUG_FAILOVER_MESSAGES */
113 #/* #define DEBUG_FAILOVER_TIMING */
114 #/* #define DEBUG_DUMP_ALL_LEASES */
116 # Failover optional compile-time feature.
117 AC_ARG_ENABLE(failover,
118 AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)]))
119 # Failover is on by default, so define if it is not explicitly disabled.
120 if test "$enable_failover" != "no"; then
121 enable_failover="yes"
122 AC_DEFINE([FAILOVER_PROTOCOL], [1],
123 [Define to include Failover Protocol support.])
127 AC_ARG_ENABLE(execute,
128 AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)]))
129 # execute() is on by default, so define if it is not explicitly disabled.
130 if test "$enable_execute" != "no" ; then
132 AC_DEFINE([ENABLE_EXECUTE], [1],
133 [Define to include execute() config language support.])
136 # Server tracing support.
137 AC_ARG_ENABLE(tracing,
138 AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)]))
139 # tracing is on by default, so define if it is not explicitly disabled.
140 if test "$enable_tracing" != "no" ; then
141 AC_DEFINE([TRACING], [1],
142 [Define to include server activity tracing support.])
145 # Delayed-ack feature support.
146 AC_ARG_ENABLE(delayed_ack,
147 AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is yes)]))
148 if test "$enable_delayed_ack" != "no"; then
149 enable_delayed_ack="yes"
150 AC_DEFINE([DELAYED_ACK], [1],
151 [Define to queue multiple DHCPACK replies per fsync.])
154 # DHCPv6 optional compile-time feature.
155 AC_ARG_ENABLE(dhcpv6,
156 AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
157 # DHCPv6 is on by default, so define if it is not explicitly disabled.
158 if test "$enable_dhcpv6" != "no"; then
160 AC_DEFINE([DHCPv6], [1],
161 [Define to 1 to include DHCPv6 support.])
164 # DHCPv4o6 optional compile-time feature.
165 AC_ARG_ENABLE(dhcpv4o6,
166 AS_HELP_STRING([--enable-dhcpv4o6],[enable support for DHCPv4-over-DHCPv6 (default is no)]))
167 # DHCPv4o6 is off by default, so define if it is explicitly enabled.
168 if test "$enable_dhcpv4o6" = "yes"; then
169 # DHCPv4o6 requires DHCPv6
170 if test "$enable_dhcpv6" = "no"; then
171 AC_MSG_ERROR([dhcpv4o6 requires dhcpv6])
173 AC_DEFINE([DHCP4o6], [1],
174 [Define to 1 to include DHCPv4 over DHCPv6 support.])
176 # so we can report below
180 # Relay port (draft-ietf-dhc-relay-port-10.txt) optional compile-time feature.
181 AC_ARG_ENABLE(relay-port,
182 AS_HELP_STRING([--enable-relay-port],[enable support for relay port (default is no)]))
183 # Relay port is off by default (for now)
184 if test "$enable_relay_port" = "yes"; then
185 AC_DEFINE([RELAY_PORT], [1],
186 [Define to 1 to include relay port support.])
188 # so we can report below
189 enable_relay_port="no"
192 # PARANOIA is off by default (until we can test it with all features)
193 AC_ARG_ENABLE(paranoia,
194 AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
195 AC_ARG_ENABLE(early_chroot,
196 AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
197 # If someone enables early chroot, but does not enable paranoia, do so for
199 if test "$enable_paranoia" != "yes" && \
200 test "$enable_early_chroot" = "yes" ; then
201 enable_paranoia="yes"
204 if test "$enable_paranoia" = "yes" ; then
205 AC_DEFINE([PARANOIA], [1],
206 [Define to any value to include Ari's PARANOIA patch.])
208 if test "$enable_early_chroot" = "yes" ; then
209 AC_DEFINE([EARLY_CHROOT], [1],
210 [Define to any value to chroot() prior to loading config.])
213 AC_ARG_ENABLE(ipv4_pktinfo,
214 AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
216 if test "$enable_ipv4_pktinfo" = "yes"; then
217 AC_DEFINE([USE_V4_PKTINFO], [1],
218 [Define to 1 to enable IPv4 packet info support.])
221 AC_ARG_ENABLE(use_sockets,
222 AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
224 if test "$enable_use_sockets" = "yes"; then
225 AC_DEFINE([USE_SOCKETS], [1],
226 [Define to 1 to use the standard BSD socket API.])
229 # Include the PID in the log messages. This is useful when there may
230 # be multiple instances of a program.
231 # This is off by default
232 AC_ARG_ENABLE(log_pid,
233 AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
234 if test "$enable_log_pid" = "yes" ; then
235 AC_DEFINE([USE_LOG_PID], [1],
236 [Define to include PIDs in syslog messages.])
239 # Allow for binary search when inserting v4 leases into queues
240 AC_ARG_ENABLE(binary_leases,
241 AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)]))
242 # binary_leases is off by default.
243 if test "$enable_binary_leases" = "yes"; then
244 AC_DEFINE([BINARY_LEASES], [1],
245 [Define to support binary insertion of leases into queues.])
247 enable_binary_leases="no"
252 # Bind Makefile needs to know ATF is not included.
253 AM_CONDITIONAL(BIND_ATF, test "foo" = "barr")
255 DISTCHECK_ATF_CONFIGURE_FLAG=
258 AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed]),
259 [atf_path="$withval"])
260 if test "$atf_path" != "no" ; then
261 DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path"
262 # Config path for pkg-config
264 if test "$atf_path" != "yes" ; then
265 if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
266 atf_pcp=$atf_path/lib/pkgconfig
267 elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
268 atf_pcp=$atf_path/lib64/pkgconfig
271 # Not specified, try some common paths
272 atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
275 if test -f $d/lib/pkgconfig/atf-c.pc ; then
276 atf_pcp=$d/lib/pkgconfig
278 elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
279 atf_pcp=$d/lib64/pkgconfig
285 if test "$atf_pcp" = "" ; then
286 AC_MSG_ERROR([Unable to find atf files in location specified])
288 AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[])
289 if test "$pkgcfg_found" = ""; then
290 AC_MSG_ERROR([Could not locate ATF, pkg-config not installed])
292 ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
293 ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
294 if test -f $atf_pcp/atf-sh.pc ; then
295 ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
297 # older versions don't have atf-sh, try usual place
298 ATF_BIN=$atf_path/bin
304 AC_SUBST(ATF_LDFLAGS)
310 AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
311 AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
312 AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG)
315 ### Path fun. Older versions of DHCP were installed in /usr/sbin, so we
316 ### need to look there and potentially overwrite by default (but not if
317 ### the user configures an alternate value). LOCALSTATEDIR is totally
318 ### braindead. No one uses /usr/local/var/db/ nor /usr/local/var/run, and
319 ### they would be insane for suggesting it. We need to look in /var/for
320 ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
323 AC_PREFIX_PROGRAM(dhcpd)
325 # XXX - isn't there SOME WAY to default autoconf to /var instead of
326 # /usr/local/var/no/one/has/this/please/stop/trying?
327 case "$localstatedir" in
333 # Default server configuration file.
334 AC_ARG_WITH(srv-conf-file,
335 AS_HELP_STRING([--with-srv-conf-file=PATH],[Default file containing dhcpd configuration
336 (default is typically /etc/dhcpd.conf)]),
337 AC_DEFINE_UNQUOTED([_PATH_DHCPD_CONF], ["$withval"],
338 [Default file containing dhcpd configuration.]))
340 # Allow specification of alternate state files
341 AC_ARG_WITH(srv-lease-file,
342 AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
343 (default is LOCALSTATEDIR/db/dhcpd.leases)]),
344 AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
345 [File for dhcpd leases.]))
347 AC_MSG_CHECKING([for dhcpd.leases location])
348 if [[ "x$with_srv_lease_file" = "x" ]] ; then
349 if [[ -d "${localstatedir}/db" ]] ; then
350 with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
351 elif [[ -d "${localstatedir}/state" ]] ; then
352 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
353 with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
355 with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
357 elif [[ -d "${localstatedir}/lib" ]] ; then
358 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
359 with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
361 with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
363 elif [[ -d "${localstatedir}/etc" ]] ; then
364 with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
366 with_srv_lease_file="/etc/dhcpd.leases"
369 AC_MSG_RESULT($with_srv_lease_file)
371 AC_ARG_WITH(srv6-lease-file,
372 AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
373 (default is LOCALSTATEDIR/db/dhcpd6.leases)]),
374 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
375 [File for dhcpd6 leases.]))
377 AC_MSG_CHECKING([for dhcpd6.leases location])
378 if [[ "x$with_srv6_lease_file" = "x" ]] ; then
379 if [[ -d "${localstatedir}/db" ]] ; then
380 with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
381 elif [[ -d "${localstatedir}/state" ]] ; then
382 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
383 with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
385 with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
387 elif [[ -d "${localstatedir}/lib" ]] ; then
388 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
389 with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
391 with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
393 elif [[ -d "${localstatedir}/etc" ]] ; then
394 with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
396 with_srv6_lease_file="/etc/dhcpd6.leases"
399 AC_MSG_RESULT($with_srv6_lease_file)
401 AC_ARG_WITH(cli-lease-file,
402 AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
403 (default is LOCALSTATEDIR/db/dhclient.leases)]),
404 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
405 [File for dhclient leases.]))
407 AC_MSG_CHECKING([for dhclient.leases location])
408 if [[ "x$with_cli_lease_file" = "x" ]] ; then
409 if [[ -d "${localstatedir}/db" ]] ; then
410 with_cli_lease_file="${localstatedir}/db/dhclient.leases"
411 elif [[ -d "${localstatedir}/state" ]] ; then
412 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
413 with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
415 with_cli_lease_file="${localstatedir}/state/dhclient.leases"
417 elif [[ -d "${localstatedir}/lib" ]] ; then
418 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
419 with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
421 with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
423 elif [[ -d "${localstatedir}/etc" ]] ; then
424 with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
426 with_cli_lease_file="/etc/dhclient.leases"
429 AC_MSG_RESULT($with_cli_lease_file)
431 AC_ARG_WITH(cli6-lease-file,
432 AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
433 (default is LOCALSTATEDIR/db/dhclient6.leases)]),
434 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
435 [File for dhclient6 leases.]))
437 AC_MSG_CHECKING([for dhclient6.leases location])
438 if [[ "x$with_cli6_lease_file" = "x" ]] ; then
439 if [[ -d "${localstatedir}/db" ]] ; then
440 with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
441 elif [[ -d "${localstatedir}/state" ]] ; then
442 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
443 with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
445 with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
447 elif [[ -d "${localstatedir}/lib" ]] ; then
448 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
449 with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
451 with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
453 elif [[ -d "${localstatedir}/etc" ]] ; then
454 with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
456 with_cli6_lease_file="/etc/dhclient6.leases"
459 AC_MSG_RESULT($with_cli6_lease_file)
461 AC_ARG_WITH(srv-pid-file,
462 AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
463 (default is LOCALSTATEDIR/run/dhcpd.pid)]),
464 AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
465 [File for dhcpd process information.]))
466 AC_ARG_WITH(srv6-pid-file,
467 AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
468 (default is LOCALSTATEDIR/run/dhcpd6.pid)]),
469 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
470 [File for dhcpd6 process information.]))
471 AC_ARG_WITH(cli-pid-file,
472 AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
473 (default is LOCALSTATEDIR/run/dhclient.pid)]),
474 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
475 [File for dhclient process information.]))
476 AC_ARG_WITH(cli6-pid-file,
477 AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
478 (default is LOCALSTATEDIR/run/dhclient6.pid)]),
479 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
480 [File for dhclient6 process information.]))
481 AC_ARG_WITH(relay-pid-file,
482 AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
483 (default is LOCALSTATEDIR/run/dhcrelay.pid)]),
484 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
485 [File for dhcrelay process information.]))
486 AC_ARG_WITH(relay6-pid-file,
487 AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
488 (default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
489 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
490 [File for dhcrelay6 process information.]))
498 # Some systems need the u_intX_t types defined across.
499 AC_CHECK_TYPE([u_int8_t], [], [
501 AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
504 AC_CHECK_TYPE([u_int16_t], [], [
506 AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
509 AC_CHECK_TYPE([u_int32_t], [], [
511 AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
514 AC_CHECK_TYPE([u_int64_t], [], [
516 AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
520 # see if ifaddrs.h is available
521 AC_CHECK_HEADERS(ifaddrs.h)
523 # figure out what IPv4 interface code to use
524 AC_CHECK_HEADERS(linux/types.h) # needed for linux/filter.h on old systems
526 relay_port_supported="no"
527 AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
529 #ifdef HAVE_LINUX_TYPES_H
530 #include <linux/types.h>
535 AC_DEFINE([HAVE_LPF], [1],
536 [Define to 1 to use the Linux Packet Filter interface code.])
537 relay_port_supported="yes"
539 AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
540 if test -n "$DO_DLPI"
542 AC_DEFINE([HAVE_DLPI], [1],
543 [Define to 1 to use DLPI interface code.])
545 AC_CHECK_HEADER(net/bpf.h, DO_BPF=1)
548 AC_DEFINE([HAVE_BPF], [1],
549 [Define to 1 to use the
550 Berkeley Packet Filter interface code.])
551 relay_port_supported="yes"
556 if test "$enable_relay_port" = "yes"; then
557 if test "$relay_port_supported" != "yes"; then
558 AC_MSG_ERROR([--enable-relay-port requires BPF or LPF])
562 # SIOCGLIFCONF uses some transport structures. Trick is not all platforms
563 # use the same structures. We like to use 'struct lifconf' and 'struct
564 # lifreq', but we'll use these other structures if they're present. HPUX
565 # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
568 AC_MSG_CHECKING([for struct lifnum])
569 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
570 #include <sys/socket.h>
572 ]], [[ struct lifnum a;
573 ]])],[AC_MSG_RESULT(yes)
574 AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
575 [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
577 AC_MSG_CHECKING([for struct if_laddrconf])
578 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
580 ]], [[ struct if_laddrconf a;
581 ]])],[AC_MSG_RESULT(yes)
582 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
583 [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
585 AC_MSG_CHECKING([for struct if_laddrreq])
586 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
588 ]], [[ struct if_laddrreq a;
589 ]])],[AC_MSG_RESULT(yes)
590 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
591 [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
594 # check for GCC noreturn attribute
596 AC_MSG_CHECKING(for GCC noreturn attribute)
597 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
598 AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
599 [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
600 AC_DEFINE([ISC_DHCP_NORETURN], [],
601 [Define to the string for a noreturn attribute.])])
603 # Look for optional headers.
604 AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
606 # Solaris needs some libraries for functions
607 AC_SEARCH_LIBS(socket, [socket])
608 AC_SEARCH_LIBS(inet_ntoa, [nsl])
610 AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
611 AC_DEFINE([NEED_INET_ATON], [1],
612 [Define to 1 if the inet_aton() function is missing.]))
614 # Check for a standalone regex library.
615 AC_SEARCH_LIBS(regcomp, [regex])
617 AC_CHECK_FUNCS(strlcat)
619 # For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
620 AC_SEARCH_LIBS(if_nametoindex, [ipv6])
622 # For some Solaris nanosleep is found by BIND in librt
624 AC_CHECK_FUNC(nanosleep, have_nanosleep="yes")
625 if test "$have_nanosleep" = "no"; then
626 AC_CHECK_LIB(rt, nanosleep, have_nanosleep="rt")
628 if test "$have_nanosleep" = "rt"; then
632 # check for /dev/random (declares ISC_PATH_RANDOMDEV)
633 AC_MSG_CHECKING(for random device)
634 AC_ARG_WITH(randomdev,
635 AS_HELP_STRING([--with-randomdev=PATH],[Path for random device
636 (default is /dev/random)]),
637 use_randomdev="$withval", use_randomdev="unspec")
638 if test "$use_randomdev" = "unspec"; then
639 if test "$cross_compiling" = "yes"; then
640 AC_MSG_RESULT(unspecified)
641 AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
643 use_randomdev="/dev/random"
644 elif test "$use_randomdev" = "yes"; then
645 use_randomdev="/dev/random"
647 if test "$use_randomdev" = "no"; then
648 AC_MSG_RESULT(disabled)
649 BINDCONFIG="$BINDCONFIG --with-randomdev=no"
651 if test "$cross_compiling" = "yes"; then
652 AC_MSG_RESULT($use_randomdev (unchecked))
654 AC_MSG_RESULT($use_randomdev)
655 AC_CHECK_FILE($use_randomdev,
656 AC_DEFINE_UNQUOTED([ISC_PATH_RANDOMDEV], ["$use_randomdev"],
657 [Define if you have the /dev/random or other configured file.]),
658 AC_MSG_ERROR(cannot find $use_randomdev))
660 BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev"
663 BINDIOMUX="--disable-kqueue --disable-epoll --disable-devpoll"
664 # check kqueue/epoll/devpoll alternative to select
665 AC_ARG_ENABLE(kqueue,
666 AS_HELP_STRING([--enable-kqueue],[use BSD kqueue (default is no)]),
667 want_kqueue="$enableval", want_kqueue="no")
668 if test "$want_kqueue" = "yes"; then
669 BINDIOMUX="--enable-kqueue"
670 AC_MSG_WARN([--enable-kqueue is not supported: it may lead to issues such as server looping])
673 AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]),
674 want_epoll="$enableval", want_epoll="no")
675 if test "$want_epoll" = "yes"; then
676 BINDIOMUX="--enable-epoll"
677 AC_MSG_WARN([--enable-epoll is not supported: it may lead to issues such as server looping])
679 AC_ARG_ENABLE(devpoll,
680 AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]),
681 want_devpoll="$enableval", want_devpoll="no")
682 if test "$want_devpoll" = "yes"; then
683 BINDIOMUX="--enable-devpoll"
684 AC_MSG_WARN([--enable-devpoll is not supported: it may lead to issues such as server looping])
688 # general extra bind configure arguments
689 AC_ARG_WITH(bind-extra-config,
690 AS_HELP_STRING([--with-bind-extra-config],[configure bind librairies
691 with some extra options (default is none)]),
692 use_xbindconfig="$withval", use_xbindconfig="")
693 case "$use_xbindconfig" in
697 BINDCONFIG="$BINDCONFIG $use_xbindconfig"
698 AC_MSG_WARN([Most options to bind configure are not supported when used by ISC DHCP])
702 # see if there is a "sa_len" field in our interface information structure
703 AC_CHECK_MEMBER(struct sockaddr.sa_len,
704 AC_DEFINE([HAVE_SA_LEN], [],
705 [Define to 1 if the sockaddr structure has a length field.]),
707 [#include <sys/socket.h>])
709 # figure out pointer size
710 SAVE_CFLAGS="$CFLAGS"
711 CFLAGS="$CFLAGS -I$srcdir"
712 AC_CHECK_SIZEOF(struct iaddr *, , [
713 #include "includes/inet.h"
716 CFLAGS="$SAVE_CFLAGS"
718 # Solaris does not have the msg_control or msg_controlen members
719 # in the msghdr structure unless you define:
721 # _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
723 # See the "standards" man page for details.
725 # We check for the msg_control member, and if it is not found, we check
726 # again with the appropriate defines added to the CFLAGS. (In order to
727 # do this we have to remove the check from the cache, which is what the
729 AC_CHECK_MEMBER(struct msghdr.msg_control,,
730 [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
731 CFLAGS="$CFLAGS -D__EXTENSIONS__"
732 unset ac_cv_member_struct_msghdr_msg_control
733 AC_CHECK_MEMBER(struct msghdr.msg_control,,
734 [AC_MSG_ERROR([Missing msg_control member in
735 msg_control structure.])],
737 #include <sys/types.h>
738 #include <sys/socket.h>
742 #include <sys/types.h>
743 #include <sys/socket.h>
746 AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
747 [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
748 ,, [#include <linux/if_packet.h>])
750 # bind/Makefile.in is not from automake so we need 2 variables for bind dir
758 DISTCHECK_LIBBIND_CONFIGURE_FLAG=
760 AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH]),
761 use_libbind="$withval", use_libbind="no")
762 case "$use_libbind" in
764 AC_MSG_ERROR([PATH is required in --with-libbind=PATH])
767 BINDSUBDIR="\${top_srcdir}/bind"
768 my_abs_srcdir=`cd $srcdir && pwd`
769 BINDDIR="${my_abs_srcdir}/bind"
770 if test ! -d "$srcdir/bind"; then
771 AC_MSG_ERROR([Where to find or build bind includes and libraries must be specified])
773 if test -d "$srcdir/bind/bind9"; then
774 BINDSRCDIR="${my_abs_srcdir}/bind/bind9"
776 if test ! -f "$srcdir/bind/version.tmp"; then
777 AC_MSG_ERROR([Cannot find $srcdir/bind/version.tmp])
779 . "$srcdir/bind/version.tmp"
780 bindversion=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}
781 BINDSRCDIR="${my_abs_srcdir}/bind/bind-$bindversion"
783 AC_CONFIG_FILES([$srcdir/bind/Makefile])
785 BINDLIBIRSDIR="$BINDSRCDIR/lib/irs"
786 BINDLIBDNSDIR="$BINDSRCDIR/lib/dns"
787 BINDLIBISCCFGDIR="$BINDSRCDIR/lib/isccfg"
788 BINDLIBISCDIR="$BINDSRCDIR/lib/isc"
791 if test ! -d "$use_libbind"; then
792 AC_MSG_ERROR([Cannot find bind directory at $use_libbind])
794 if test ! -d "$use_libbind/include" -o \
795 ! -f "$use_libbind/include/isc/buffer.h"
797 AC_MSG_ERROR([Cannot find bind includes at $use_libbind/include])
799 if test ! -d "$use_libbind/lib" -o \
800 \( ! -f "$use_libbind/lib/libisc.a" -a \
801 ! -f "$use_libbind/lib/libisc.la" \)
803 AC_MSG_ERROR([Cannot find bind libraries at $use_libbind/lib])
805 BINDDIR="$use_libbind"
806 BINDLIBIRSDIR="$BINDDIR/lib"
807 BINDLIBDNSDIR="$BINDDIR/lib"
808 BINDLIBISCCFGDIR="$BINDDIR/lib"
809 BINDLIBISCDIR="$BINDDIR/lib"
810 DISTCHECK_LIBBIND_CONFIGURE_FLAG="--with-libbind=$use_libbind"
816 AC_SUBST(BINDLIBIRSDIR)
817 AC_SUBST(BINDLIBDNSDIR)
818 AC_SUBST(BINDLIBISCCFGDIR)
819 AC_SUBST(BINDLIBISCDIR)
820 AC_SUBST(DISTCHECK_LIBBIND_CONFIGURE_FLAG)
821 AM_CONDITIONAL(HAVE_BINDDIR, test "$use_libbind" = "no")
824 # GNU libtool support
828 # Just set the maximum command line length for sunos
829 # as it otherwise takes a exceptionally long time to
830 # work it out. Required for libtool.
832 lt_cv_sys_max_cmd_len=4096
839 DISTCHECK_LIBTOOL_CONFIGURE_FLAG=
840 AC_ARG_ENABLE(libtool,
841 AS_HELP_STRING([--enable-libtool],
842 [use GNU libtool for dynamic shared libraries (default is no).]),
843 want_libtool="$enableval")
845 if test "$use_libbind" != "no"; then
846 if test "$want_libtool" = "yes" -a \
847 ! -f "$use_libbind/lib/libisc.la"
849 AC_MSG_ERROR([Cannot find dynamic libraries at $use_libbind/lib])
851 if test "$want_libtool" = "no" -a \
852 ! -f "$use_libbind/lib/libisc.a"
854 AC_MSG_ERROR([Cannot find static libraries at $use_libbind/lib])
859 if test "$want_libtool" = "yes"; then
860 AC_MSG_WARN([legacy configure is used but libtool is enabled. Trying to recover...])
861 # expand $ac_configure_args
862 eval "set my_configure_args $ac_configure_args"
864 cd $srcdir; exec ./config+lt "$@"
865 AC_MSG_ERROR([Recovering failed])
874 AC_SUBST(DISTCHECK_LIBTOOL_CONFIGURE_FLAG)
876 # quoting in Makefile.am.in
880 # install bind includes and libraries
882 want_install_bind="no"
883 if test "$want_libtool" = "yes"; then
884 want_install_bind="yes"
886 if test "$use_libbind" != "no"; then
887 want_install_bind="no"
889 AC_ARG_ENABLE(bind_install,
890 AS_HELP_STRING([--enable-bind-install],
891 [install bind includes and libraries (default is no).]),
892 want_install_bind="$enableval")
893 if test "$want_install_bind" = "yes"; then
894 if test "$use_libbind" != "no"; then
895 AC_MSG_WARN([--enable-bind-install does nothing when --with-libbind is set])
897 elif test "$want_libtool" = "yes" -a "$use_libbind" = "no"; then
898 AC_MSG_WARN([embedded dynamic bind libraries must be installed])
900 AM_CONDITIONAL(INSTALL_BIND, test "$want_install_bind" = "yes")
904 AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
908 # OpenLDAP with SSL support.
909 AC_ARG_WITH(ldapcrypto,
910 AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
911 [ldapcrypto=$withval],
914 # Gssapi to allow LDAP to authenticate with a keytab
915 AC_ARG_WITH(ldap-gssapi,
916 AC_HELP_STRING([--with-ldap-gssapi],
917 [enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]),
918 [ldap_gssapi=$withval],
922 # LDAP CASA auth support.
923 AC_ARG_WITH(ldapcasa,
924 AC_HELP_STRING([--with-ldapcasa],
925 [enable LDAP CASA auth support in dhcpd (default is no)]),
929 # OpenLDAP support is disabled by default, if enabled then SSL support is an
930 # extra optional that is also disabled by default. Enabling LDAP SSL support
931 # implies enabling LDAP support. Similarly, KRB5 support implies LDAP support,
932 # but doesn't include SSL. The two are not dependant.
933 if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then
936 AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
937 AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
938 AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
939 AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
940 if test x$ldap_gssapi = xyes ; then
941 AC_SEARCH_LIBS(krb5_init_context, [krb5], ,
942 AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?]))
945 # Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS
946 AC_SUBST(LDAP_LIBS, [$LIBS])
950 AC_CHECK_HEADERS([ldap.h])
951 AC_CHECK_FUNCS([inet_pton inet_ntop])
954 LDAP_CFLAGS="-DLDAP_CONFIGURATION"
956 if test x$ldapcasa = xyes ; then
957 AC_CHECK_HEADERS([micasa_mgmd.h],[
958 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH"
959 ], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support]))
962 if test x$ldapcrypto = xyes ; then
963 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL"
966 if test x$ldap_gssapi = xyes; then
967 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI"
970 AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS])
973 # Append selected warning levels to CFLAGS before substitution (but after
974 # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
975 CFLAGS="$CFLAGS $STD_CWARNINGS"
977 # Try to add the bind and dhcp include directories
978 CFLAGS="$CFLAGS -I\$(top_srcdir)/includes -I$BINDDIR/include"
982 CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";;
984 # As of Solaris 11, ethernet dev files are in /dev/net
985 AC_CHECK_FILE(/dev/net,
986 [AC_DEFINE([USE_DEV_NET], [1],
987 [Define to 1 if ethernet devices are in /dev/net])])
991 AC_C_FLEXIBLE_ARRAY_MEMBER
996 client/tests/Makefile
999 common/tests/Makefile
1007 relay/tests/Makefile
1012 server/tests/Makefile
1018 if test "$enable_dhcpv4o6" = "yes"; then
1019 DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6"
1020 elif test "$enable_dhcpv6" != "no"; then
1021 DHCP_VERSIONS="DHCPv4 and DHCPv6"
1023 DHCP_VERSIONS="DHCPv4"
1026 cat > config.report << END
1028 ISC DHCP source configure results:
1029 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
1033 Version: $PACKAGE_VERSION
1041 DHCP versions: $DHCP_VERSIONS
1044 debug: $enable_debug
1045 failover: $enable_failover
1046 execute: $enable_execute
1047 binary-leases: $enable_binary_leases
1048 dhcpv6: $enable_dhcpv6
1049 delayed-ack: $enable_delayed_ack
1050 dhcpv4o6: $enable_dhcpv4o6
1051 relay-port: $enable_relay_port
1054 ATF unittests : $atf_path
1057 # TODO: Add Perl system tests
1059 if test "$atf_path" != "no"
1061 echo "ATF_CFLAGS : $ATF_CFLAGS" >> config.report
1062 echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
1063 echo "ATF_BIN : $ATF_BIN" >> config.report
1070 echo Now you can type "make" to build ISC DHCP