1 AC_INIT([DHCP],[4.3.2],[dhcp-users@isc.org])
3 # we specify "foreign" to avoid having to have the GNU mandated files,
4 # like AUTHORS, COPYING, and such
5 AM_INIT_AUTOMAKE([foreign])
7 # we specify AM_MAINTAINER_MODE to avoid problems with rebuilding
8 # the configure and makefiles. Without it users doing things that
9 # change the timestamps on the code, like checking it into a cvs
10 # tree, could trigger a rebuild of the infrastructure files which
11 # might fail if they don't have the correct tools.
16 # We want to turn on warnings if we are using gcc and the user did
17 # not specify CFLAGS. The autoconf check for the C compiler sets the
18 # CFLAGS if gcc is used, so we will save it before we run that check.
21 # Now find our C compiler.
24 # Suppress warnings about --datarootdir
25 AC_DEFUN([AC_DATAROOTDIR_CHECKED])
27 # If we have gcc, and AC_PROG_CC changed the flags, then we know the
28 # user did not specify any flags. Add warnings in this case.
29 if test "$GCC" = "yes"; then
30 if test "$CFLAGS" != "$SAVE_CFLAGS"; then
31 STD_CWARNINGS="$STD_CWARNINGS -Wall -Werror -fno-strict-aliasing"
35 # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
36 # parts of the IPv6 Advanced Socket API as a result. This is stupid
37 # as it breaks how the two halves (Basic and Advanced) of the IPv6
38 # Socket API were designed to be used but we have to live with it.
39 # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
40 AC_USE_SYSTEM_EXTENSIONS
43 AC_CONFIG_HEADERS([includes/config.h])
45 # we sometimes need to know byte order for building packets
46 AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN),
47 AC_SUBST(byte_order, LITTLE_ENDIAN))
48 AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order],
49 [Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs)
50 or LITTLE_ENDIAN for LSB (Intel CPUs).])
52 # Optional compile-time DEBUGging.
54 AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]),
55 [case "${enableval}" in
57 AC_DEFINE([DEBUG], [1],
58 [Define to compile debug-only DHCP software.])
59 # Just override CFLAGS totally to remove optimization.
61 no) enable_debug=no ;;
62 *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
63 esac],[enable_debug=no])
65 # XXX: there are actually quite a lot more DEBUG_ features we could enable,
66 # but I don't want to pollute the --help space.
68 #/* #define DEBUG_TOKENS */
69 #/* #define DEBUG_PACKET */
70 #/* #define DEBUG_EXPRESSIONS */
71 #/* #define DEBUG_FIND_LEASE */
72 #/* #define DEBUG_EXPRESSION_PARSE */
73 #/* #define DEBUG_CLASS_MATCHING */
74 #/* #define DEBUG_MEMORY_LEAKAGE */
75 #/* #define DEBUG_MALLOC_POOL */
76 #/* #define DEBUG_LEASE_STATE_TRANSITIONS */
77 #/* #define DEBUG_RC_HISTORY */
78 #/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
79 #/* #define RC_HISTORY_MAX 10240 */
80 #/* #define POINTER_DEBUG */
81 #/* #define DEBUG_FAILOVER_MESSAGES */
82 #/* #define DEBUG_FAILOVER_TIMING */
83 #/* #define DEBUG_DUMP_ALL_LEASES */
85 # Failover optional compile-time feature.
86 AC_ARG_ENABLE(failover,
87 AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)]))
88 # Failover is on by default, so define if it is not explicitly disabled.
89 if test "$enable_failover" != "no"; then
90 AC_DEFINE([FAILOVER_PROTOCOL], [1],
91 [Define to include Failover Protocol support.])
95 AC_ARG_ENABLE(execute,
96 AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)]))
97 # execute() is on by default, so define if it is not explicitly disabled.
98 if test "$enable_execute" != "no" ; then
99 AC_DEFINE([ENABLE_EXECUTE], [1],
100 [Define to include execute() config language support.])
103 # Server tracing support.
104 AC_ARG_ENABLE(tracing,
105 AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)]))
106 # tracing is on by default, so define if it is not explicitly disabled.
107 if test "$enable_tracing" != "no" ; then
108 AC_DEFINE([TRACING], [1],
109 [Define to include server activity tracing support.])
112 # Delayed-ack feature support (experimental).
113 AC_ARG_ENABLE(delayed_ack,
114 AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is no)]))
115 if test "$enable_delayed_ack" = "yes"; then
116 AC_DEFINE([DELAYED_ACK], [1],
117 [Define to queue multiple DHCPACK replies per fsync.])
120 # DHCPv6 optional compile-time feature.
121 AC_ARG_ENABLE(dhcpv6,
122 AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
123 # DHCPv6 is on by default, so define if it is not explicitly disabled.
124 if test "$enable_dhcpv6" != "no"; then
125 AC_DEFINE([DHCPv6], [1],
126 [Define to 1 to include DHCPv6 support.])
129 # PARANOIA is off by default (until we can test it with all features)
130 AC_ARG_ENABLE(paranoia,
131 AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
132 AC_ARG_ENABLE(early_chroot,
133 AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
134 # If someone enables early chroot, but does not enable paranoia, do so for
136 if test "$enable_paranoia" != "yes" && \
137 test "$enable_early_chroot" = "yes" ; then
138 enable_paranoia="yes"
141 if test "$enable_paranoia" = "yes" ; then
142 AC_DEFINE([PARANOIA], [1],
143 [Define to any value to include Ari's PARANOIA patch.])
145 if test "$enable_early_chroot" = "yes" ; then
146 AC_DEFINE([EARLY_CHROOT], [1],
147 [Define to any value to chroot() prior to loading config.])
150 AC_ARG_ENABLE(ipv4_pktinfo,
151 AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
153 if test "$enable_ipv4_pktinfo" = "yes"; then
154 AC_DEFINE([USE_V4_PKTINFO], [1],
155 [Define to 1 to enable IPv4 packet info support.])
158 AC_ARG_ENABLE(use_sockets,
159 AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
161 if test "$enable_use_sockets" = "yes"; then
162 AC_DEFINE([USE_SOCKETS], [1],
163 [Define to 1 to use the standard BSD socket API.])
166 # Try to hnadle incorrect byte order for secs field
167 # This is off by default
168 AC_ARG_ENABLE(secs_byteorder,
169 AS_HELP_STRING([--enable-secs-byteorder],[Correct bad byteorders in the secs field (default is no).]))
171 if test "$enable_secs_byteorder" = "yes" ; then
172 AC_DEFINE([SECS_BYTEORDER], [1],
173 [Define to correct bad byteorders in secs field.])
176 # Include the PID in the log messages. This is useful when there may
177 # be multiple instances of a program.
178 # This is off by default
179 AC_ARG_ENABLE(log_pid,
180 AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
181 if test "$enable_log_pid" = "yes" ; then
182 AC_DEFINE([USE_LOG_PID], [1],
183 [Define to include PIDs in syslog messages.])
190 AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed]),
191 [atf_path="$withval"])
192 if test "$atf_path" != "no" ; then
193 # Config path for pkg-config
195 if test "$atf_path" != "yes" ; then
196 if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
197 atf_pcp=$atf_path/lib/pkgconfig
198 elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
199 atf_pcp=$atf_path/lib64/pkgconfig
202 # Not specified, try some common paths
203 atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
206 if test -f $d/lib/pkgconfig/atf-c.pc ; then
207 atf_pcp=$d/lib/pkgconfig
209 elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
210 atf_pcp=$d/lib64/pkgconfig
216 if test "$atf_pcp" = "" ; then
217 AC_MSG_ERROR([Unable to find atf files in location specified])
219 ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
220 ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
221 if test -f $atf_pcp/atf-sh.pc ; then
222 ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
224 # older versions don't have atf-sh, try usual place
225 ATF_BIN=$atf_path/bin
228 if test ! -x $ATF_BIN/atf-run -o ! -x $ATF_BIN/atf-report ; then
229 AC_MSG_WARN([atf-run,atf-report not found, assuming they are in your path])
233 AC_SUBST(ATF_LDFLAGS)
238 AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
239 AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
242 ### Path fun. Older versions of DHCP were installed in /usr/sbin, so we
243 ### need to look there and potentially overwrite by default (but not if
244 ### the user configures an alternate value). LOCALSTATEDIR is totally
245 ### braindead. No one uses /usr/local/var/db/ nor /usr/local/var/run, and
246 ### they would be insane for suggesting it. We need to look in /var/for
247 ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
250 AC_PREFIX_PROGRAM(dhcpd)
252 # XXX - isn't there SOME WAY to default autoconf to /var instead of
253 # /usr/local/var/no/one/has/this/please/stop/trying?
254 case "$localstatedir" in
260 # Allow specification of alternate state files
261 AC_ARG_WITH(srv-lease-file,
262 AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
263 (default is LOCALSTATEDIR/db/dhcpd.leases)]),
264 AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
265 [File for dhcpd leases.]))
267 AC_MSG_CHECKING([for dhcpd.leases location])
268 if [[ "x$with_srv_lease_file" = "x" ]] ; then
269 if [[ -d "${localstatedir}/db" ]] ; then
270 with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
271 elif [[ -d "${localstatedir}/state" ]] ; then
272 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
273 with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
275 with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
277 elif [[ -d "${localstatedir}/lib" ]] ; then
278 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
279 with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
281 with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
283 elif [[ -d "${localstatedir}/etc" ]] ; then
284 with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
286 with_srv_lease_file="/etc/dhcpd.leases"
289 AC_MSG_RESULT($with_srv_lease_file)
291 AC_ARG_WITH(srv6-lease-file,
292 AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
293 (default is LOCALSTATEDIR/db/dhcpd6.leases)]),
294 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
295 [File for dhcpd6 leases.]))
297 AC_MSG_CHECKING([for dhcpd6.leases location])
298 if [[ "x$with_srv6_lease_file" = "x" ]] ; then
299 if [[ -d "${localstatedir}/db" ]] ; then
300 with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
301 elif [[ -d "${localstatedir}/state" ]] ; then
302 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
303 with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
305 with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
307 elif [[ -d "${localstatedir}/lib" ]] ; then
308 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
309 with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
311 with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
313 elif [[ -d "${localstatedir}/etc" ]] ; then
314 with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
316 with_srv6_lease_file="/etc/dhcpd6.leases"
319 AC_MSG_RESULT($with_srv6_lease_file)
321 AC_ARG_WITH(cli-lease-file,
322 AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
323 (default is LOCALSTATEDIR/db/dhclient.leases)]),
324 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
325 [File for dhclient leases.]))
327 AC_MSG_CHECKING([for dhclient.leases location])
328 if [[ "x$with_cli_lease_file" = "x" ]] ; then
329 if [[ -d "${localstatedir}/db" ]] ; then
330 with_cli_lease_file="${localstatedir}/db/dhclient.leases"
331 elif [[ -d "${localstatedir}/state" ]] ; then
332 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
333 with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
335 with_cli_lease_file="${localstatedir}/state/dhclient.leases"
337 elif [[ -d "${localstatedir}/lib" ]] ; then
338 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
339 with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
341 with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
343 elif [[ -d "${localstatedir}/etc" ]] ; then
344 with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
346 with_cli_lease_file="/etc/dhclient.leases"
349 AC_MSG_RESULT($with_cli_lease_file)
351 AC_ARG_WITH(cli6-lease-file,
352 AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
353 (default is LOCALSTATEDIR/db/dhclient6.leases)]),
354 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
355 [File for dhclient6 leases.]))
357 AC_MSG_CHECKING([for dhclient6.leases location])
358 if [[ "x$with_cli6_lease_file" = "x" ]] ; then
359 if [[ -d "${localstatedir}/db" ]] ; then
360 with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
361 elif [[ -d "${localstatedir}/state" ]] ; then
362 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
363 with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
365 with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
367 elif [[ -d "${localstatedir}/lib" ]] ; then
368 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
369 with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
371 with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
373 elif [[ -d "${localstatedir}/etc" ]] ; then
374 with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
376 with_cli6_lease_file="/etc/dhclient6.leases"
379 AC_MSG_RESULT($with_cli6_lease_file)
381 AC_ARG_WITH(srv-pid-file,
382 AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
383 (default is LOCALSTATEDIR/run/dhcpd.pid)]),
384 AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
385 [File for dhcpd process information.]))
386 AC_ARG_WITH(srv6-pid-file,
387 AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
388 (default is LOCALSTATEDIR/run/dhcpd6.pid)]),
389 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
390 [File for dhcpd6 process information.]))
391 AC_ARG_WITH(cli-pid-file,
392 AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
393 (default is LOCALSTATEDIR/run/dhclient.pid)]),
394 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
395 [File for dhclient process information.]))
396 AC_ARG_WITH(cli6-pid-file,
397 AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
398 (default is LOCALSTATEDIR/run/dhclient6.pid)]),
399 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
400 [File for dhclient6 process information.]))
401 AC_ARG_WITH(relay-pid-file,
402 AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
403 (default is LOCALSTATEDIR/run/dhcrelay.pid)]),
404 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
405 [File for dhcrelay process information.]))
406 AC_ARG_WITH(relay6-pid-file,
407 AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
408 (default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
409 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
410 [File for dhcrelay6 process information.]))
418 # Some systems need the u_intX_t types defined across.
419 AC_CHECK_TYPE([u_int8_t], [], [
421 AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
424 AC_CHECK_TYPE([u_int16_t], [], [
426 AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
429 AC_CHECK_TYPE([u_int32_t], [], [
431 AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
434 AC_CHECK_TYPE([u_int64_t], [], [
436 AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
440 # see if ifaddrs.h is available
441 AC_CHECK_HEADERS(ifaddrs.h)
443 # figure out what IPv4 interface code to use
444 AC_CHECK_HEADERS(linux/types.h) # needed for linux/filter.h on old systems
446 AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
448 #ifdef HAVE_LINUX_TYPES_H
449 #include <linux/types.h>
454 AC_DEFINE([HAVE_LPF], [1],
455 [Define to 1 to use the Linux Packet Filter interface code.])
457 AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
458 if test -n "$DO_DLPI"
460 AC_DEFINE([HAVE_DLPI], [1],
461 [Define to 1 to use DLPI interface code.])
463 AC_CHECK_HEADER(net/bpf.h, DO_BPF=1)
466 AC_DEFINE([HAVE_BPF], [1],
467 [Define to 1 to use the
468 Berkeley Packet Filter interface code.])
473 # SIOCGLIFCONF uses some transport structures. Trick is not all platforms
474 # use the same structures. We like to use 'struct lifconf' and 'struct
475 # lifreq', but we'll use these other structures if they're present. HPUX
476 # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
479 AC_MSG_CHECKING([for struct lifnum])
480 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
481 #include <sys/socket.h>
483 ]], [[ struct lifnum a;
484 ]])],[AC_MSG_RESULT(yes)
485 AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
486 [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
488 AC_MSG_CHECKING([for struct if_laddrconf])
489 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
491 ]], [[ struct if_laddrconf a;
492 ]])],[AC_MSG_RESULT(yes)
493 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
494 [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
496 AC_MSG_CHECKING([for struct if_laddrreq])
497 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
499 ]], [[ struct if_laddrreq a;
500 ]])],[AC_MSG_RESULT(yes)
501 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
502 [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
505 # check for GCC noreturn attribute
507 AC_MSG_CHECKING(for GCC noreturn attribute)
508 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
509 AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
510 [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
511 AC_DEFINE([ISC_DHCP_NORETURN], [],
512 [Define to the string for a noreturn attribute.])])
514 # Look for optional headers.
515 AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
517 # Solaris needs some libraries for functions
518 AC_SEARCH_LIBS(socket, [socket])
519 AC_SEARCH_LIBS(inet_ntoa, [nsl])
521 AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
522 AC_DEFINE([NEED_INET_ATON], [1],
523 [Define to 1 if the inet_aton() function is missing.]))
525 # Check for a standalone regex library.
526 AC_SEARCH_LIBS(regcomp, [regex])
528 AC_CHECK_FUNCS(strlcat)
530 # For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
531 AC_SEARCH_LIBS(if_nametoindex, [ipv6])
533 # check for /dev/random (declares HAVE_DEV_RANDOM)
534 AC_CHECK_FILE(/dev/random,
535 AC_DEFINE([HAVE_DEV_RANDOM], [1],
536 [Define to 1 if you have the /dev/random file.]))
538 # see if there is a "sa_len" field in our interface information structure
539 AC_CHECK_MEMBER(struct sockaddr.sa_len,
540 AC_DEFINE([HAVE_SA_LEN], [],
541 [Define to 1 if the sockaddr structure has a length field.]),
543 [#include <sys/socket.h>])
545 # figure out pointer size
546 AC_CHECK_SIZEOF(struct iaddr *, , [
547 #include "includes/inet.h"
551 # Solaris does not have the msg_control or msg_controlen members
552 # in the msghdr structure unless you define:
554 # _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
556 # See the "standards" man page for details.
558 # We check for the msg_control member, and if it is not found, we check
559 # again with the appropriate defines added to the CFLAGS. (In order to
560 # do this we have to remove the check from the cache, which is what the
562 AC_CHECK_MEMBER(struct msghdr.msg_control,,
563 [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
564 CFLAGS="$CFLAGS -D__EXTENSIONS__"
565 unset ac_cv_member_struct_msghdr_msg_control
566 AC_CHECK_MEMBER(struct msghdr.msg_control,,
567 [AC_MSG_ERROR([Missing msg_control member in
568 msg_control structure.])],
570 #include <sys/types.h>
571 #include <sys/socket.h>
575 #include <sys/types.h>
576 #include <sys/socket.h>
579 AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
580 [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
581 ,, [#include <linux/if_packet.h>])
585 AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH
586 (default is ./bind)]),
587 use_libbind="$withval", use_libbind="no")
588 case "$use_libbind" in
590 libbind="\${top_srcdir}/bind"
593 libbind="\${top_srcdir}/bind"
596 libbind="$use_libbind"
602 AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
606 # OpenLDAP with SSL support.
607 AC_ARG_WITH(ldapcrypto,
608 AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
609 [ldapcrypto=$withval],
612 # OpenLDAP support is disabled by default, if enabled then SSL support is an
613 # extra optional that is also disabled by default. Enabling LDAP SSL support
614 # implies enabling LDAP support.
615 if test x$ldap = xyes || test x$ldapcrypto = xyes ; then
616 AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
617 AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
618 AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
619 AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
621 if test x$ldapcrypto = xyes ; then
622 AC_SUBST(LDAP_CFLAGS, ["-DLDAP_CONFIGURATION -DLDAP_USE_SSL"])
624 AC_SUBST(LDAP_CFLAGS, ["-DLDAP_CONFIGURATION"])
628 # Append selected warning levels to CFLAGS before substitution (but after
629 # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
630 CFLAGS="$CFLAGS $STD_CWARNINGS"
632 # Try to add the bind include directory
633 CFLAGS="$CFLAGS -I$libbind/include"
637 CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542" ;;
640 AC_C_FLEXIBLE_ARRAY_MEMBER
645 client/tests/Makefile
647 common/tests/Makefile
656 server/tests/Makefile
663 cat > config.report << END
665 ISC DHCP source configure results:
666 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
670 Version: $PACKAGE_VERSION
680 failover: $enable_failover
681 execute: $enable_execute
684 ATF unittests : $atf_path
687 # TODO: Add Perl system tests
689 if test "$atf_path" != "no"
691 echo "ATF_CFLAGS : $ATF_CFLAGS" >> config.report
692 echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
693 echo "ATF_BIN : $ATF_BIN" >> config.report
700 echo Now you can type "make" to build ISC DHCP