1 AC_INIT([DHCP],[4.4.0-dev],[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 # We can have some flags to pass to bind configure
37 if test "$cross_compiling" = "yes"; then
38 BINDCONFIG="--host=$host"
40 # Pass CFLAGS and co. $ac_configure_args looks like "'arg1' 'arg2' ..."
41 # and as there can be a space inside an argument some magic is required.
42 # This sets $1 ... $N to my_configure_args, arg1 ... argN
43 eval "set my_configure_args $ac_configure_args"
44 # remove my_configure_args, i.e., the guard against empty $ac_configure_args
46 # iterate on arguments and copying 'arg' when it begins by an upper case
50 [[A-Z]]*) BINDCONFIG="$BINDCONFIG '$a'" ;;
55 # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
56 # parts of the IPv6 Advanced Socket API as a result. This is stupid
57 # as it breaks how the two halves (Basic and Advanced) of the IPv6
58 # Socket API were designed to be used but we have to live with it.
59 # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
60 AC_USE_SYSTEM_EXTENSIONS
67 if test "X$AR" = "X"; then
69 ar program not found. Please fix your PATH to include the directory in
70 which ar resides, or set AR in the environment with the full path to ar.])
73 AC_CONFIG_HEADERS([includes/config.h])
75 # we sometimes need to know byte order for building packets
76 AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN),
77 AC_SUBST(byte_order, LITTLE_ENDIAN))
78 AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order],
79 [Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs)
80 or LITTLE_ENDIAN for LSB (Intel CPUs).])
82 # Optional compile-time DEBUGging.
84 AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]),
85 [case "${enableval}" in
87 AC_DEFINE([DEBUG], [1],
88 [Define to compile debug-only DHCP software.])
89 # Just override CFLAGS totally to remove optimization.
91 no) enable_debug=no ;;
92 *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
93 esac],[enable_debug=no])
95 # XXX: there are actually quite a lot more DEBUG_ features we could enable,
96 # but I don't want to pollute the --help space.
98 #/* #define DEBUG_TOKENS */
99 #/* #define DEBUG_PACKET */
100 #/* #define DEBUG_EXPRESSIONS */
101 #/* #define DEBUG_FIND_LEASE */
102 #/* #define DEBUG_EXPRESSION_PARSE */
103 #/* #define DEBUG_CLASS_MATCHING */
104 #/* #define DEBUG_MEMORY_LEAKAGE */
105 #/* #define DEBUG_MALLOC_POOL */
106 #/* #define DEBUG_LEASE_STATE_TRANSITIONS */
107 #/* #define DEBUG_RC_HISTORY */
108 #/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
109 #/* #define RC_HISTORY_MAX 10240 */
110 #/* #define POINTER_DEBUG */
111 #/* #define DEBUG_FAILOVER_MESSAGES */
112 #/* #define DEBUG_FAILOVER_TIMING */
113 #/* #define DEBUG_DUMP_ALL_LEASES */
115 # Failover optional compile-time feature.
116 AC_ARG_ENABLE(failover,
117 AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)]))
118 # Failover is on by default, so define if it is not explicitly disabled.
119 if test "$enable_failover" != "no"; then
120 enable_failover="yes"
121 AC_DEFINE([FAILOVER_PROTOCOL], [1],
122 [Define to include Failover Protocol support.])
126 AC_ARG_ENABLE(execute,
127 AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)]))
128 # execute() is on by default, so define if it is not explicitly disabled.
129 if test "$enable_execute" != "no" ; then
131 AC_DEFINE([ENABLE_EXECUTE], [1],
132 [Define to include execute() config language support.])
135 # Server tracing support.
136 AC_ARG_ENABLE(tracing,
137 AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)]))
138 # tracing is on by default, so define if it is not explicitly disabled.
139 if test "$enable_tracing" != "no" ; then
140 AC_DEFINE([TRACING], [1],
141 [Define to include server activity tracing support.])
144 # Delayed-ack feature support (experimental).
145 AC_ARG_ENABLE(delayed_ack,
146 AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is no)]))
147 if test "$enable_delayed_ack" = "yes"; then
148 AC_DEFINE([DELAYED_ACK], [1],
149 [Define to queue multiple DHCPACK replies per fsync.])
151 enable_delayed_ack="no"
154 # DHCPv6 optional compile-time feature.
155 AC_ARG_ENABLE(dhcpv6,
156 AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
157 # DHCPv6 is on by default, so define if it is not explicitly disabled.
158 if test "$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 # DHCPv4o6 is not yet compatible with delayed-ack
174 if test "$enable_delayed_ack" = "yes"; then
175 AC_MSG_ERROR([dhcpv4o6 is not compatible with delayed-ack])
177 AC_DEFINE([DHCP4o6], [1],
178 [Define to 1 to include DHCPv4 over DHCPv6 support.])
181 # PARANOIA is off by default (until we can test it with all features)
182 AC_ARG_ENABLE(paranoia,
183 AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
184 AC_ARG_ENABLE(early_chroot,
185 AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
186 # If someone enables early chroot, but does not enable paranoia, do so for
188 if test "$enable_paranoia" != "yes" && \
189 test "$enable_early_chroot" = "yes" ; then
190 enable_paranoia="yes"
193 if test "$enable_paranoia" = "yes" ; then
194 AC_DEFINE([PARANOIA], [1],
195 [Define to any value to include Ari's PARANOIA patch.])
197 if test "$enable_early_chroot" = "yes" ; then
198 AC_DEFINE([EARLY_CHROOT], [1],
199 [Define to any value to chroot() prior to loading config.])
202 AC_ARG_ENABLE(ipv4_pktinfo,
203 AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
205 if test "$enable_ipv4_pktinfo" = "yes"; then
206 AC_DEFINE([USE_V4_PKTINFO], [1],
207 [Define to 1 to enable IPv4 packet info support.])
210 AC_ARG_ENABLE(use_sockets,
211 AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
213 if test "$enable_use_sockets" = "yes"; then
214 AC_DEFINE([USE_SOCKETS], [1],
215 [Define to 1 to use the standard BSD socket API.])
218 # Try to hnadle incorrect byte order for secs field
219 # This is off by default
220 AC_ARG_ENABLE(secs_byteorder,
221 AS_HELP_STRING([--enable-secs-byteorder],[Correct bad byteorders in the secs field (default is no).]))
223 if test "$enable_secs_byteorder" = "yes" ; then
224 AC_DEFINE([SECS_BYTEORDER], [1],
225 [Define to correct bad byteorders in secs field.])
228 # Include the PID in the log messages. This is useful when there may
229 # be multiple instances of a program.
230 # This is off by default
231 AC_ARG_ENABLE(log_pid,
232 AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
233 if test "$enable_log_pid" = "yes" ; then
234 AC_DEFINE([USE_LOG_PID], [1],
235 [Define to include PIDs in syslog messages.])
238 # Allow for binary search when inserting v4 leases into queues
239 AC_ARG_ENABLE(binary_leases,
240 AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)]))
241 # binary_leases is off by default.
242 if test "$enable_binary_leases" = "yes"; then
243 AC_DEFINE([BINARY_LEASES], [1],
244 [Define to support binary insertion of leases into queues.])
246 enable_binary_leases="no"
251 DISTCHECK_ATF_CONFIGURE_FLAG=
254 AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed (or "bind")]),
255 [atf_path="$withval"])
256 AM_CONDITIONAL(BIND_ATF, test "$atf_path" = "bind")
257 if test "$atf_path" = "bind" ; then
258 DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=bind"
260 atf_path="\${top_srcdir}/bind/atf"
261 ATF_CFLAGS="-I$atf_path/include -DUNIT_TEST"
262 ATF_LDFLAGS="-L$atf_path/lib -latf-c"
263 ATF_BIN=`cd $srcdir; pwd`/bind/atf/bin
265 AC_SUBST(ATF_LDFLAGS)
267 BINDCONFIG="$BINDCONFIG --with-atf"
268 elif test "$atf_path" != "no" ; then
269 DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path"
270 # Config path for pkg-config
272 if test "$atf_path" != "yes" ; then
273 if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
274 atf_pcp=$atf_path/lib/pkgconfig
275 elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
276 atf_pcp=$atf_path/lib64/pkgconfig
279 # Not specified, try some common paths
280 atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
283 if test -f $d/lib/pkgconfig/atf-c.pc ; then
284 atf_pcp=$d/lib/pkgconfig
286 elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
287 atf_pcp=$d/lib64/pkgconfig
293 if test "$atf_pcp" = "" ; then
294 AC_MSG_ERROR([Unable to find atf files in location specified])
296 AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[])
297 if test "$pkgcfg_found" = ""; then
298 AC_MSG_ERROR([Could not locate ATF, pkg-config not installed])
300 ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
301 ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
302 if test -f $atf_pcp/atf-sh.pc ; then
303 ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
305 # older versions don't have atf-sh, try usual place
306 ATF_BIN=$atf_path/bin
309 if test ! -x $ATF_BIN/atf-run -o ! -x $ATF_BIN/atf-report ; then
310 AC_MSG_WARN([atf-run/atf-report not found, assuming they are in your path])
314 AC_SUBST(ATF_LDFLAGS)
319 AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
320 AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
321 AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG)
324 ### Path fun. Older versions of DHCP were installed in /usr/sbin, so we
325 ### need to look there and potentially overwrite by default (but not if
326 ### the user configures an alternate value). LOCALSTATEDIR is totally
327 ### braindead. No one uses /usr/local/var/db/ nor /usr/local/var/run, and
328 ### they would be insane for suggesting it. We need to look in /var/for
329 ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
332 AC_PREFIX_PROGRAM(dhcpd)
334 # XXX - isn't there SOME WAY to default autoconf to /var instead of
335 # /usr/local/var/no/one/has/this/please/stop/trying?
336 case "$localstatedir" in
342 # Allow specification of alternate state files
343 AC_ARG_WITH(srv-lease-file,
344 AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
345 (default is LOCALSTATEDIR/db/dhcpd.leases)]),
346 AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
347 [File for dhcpd leases.]))
349 AC_MSG_CHECKING([for dhcpd.leases location])
350 if [[ "x$with_srv_lease_file" = "x" ]] ; then
351 if [[ -d "${localstatedir}/db" ]] ; then
352 with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
353 elif [[ -d "${localstatedir}/state" ]] ; then
354 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
355 with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
357 with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
359 elif [[ -d "${localstatedir}/lib" ]] ; then
360 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
361 with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
363 with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
365 elif [[ -d "${localstatedir}/etc" ]] ; then
366 with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
368 with_srv_lease_file="/etc/dhcpd.leases"
371 AC_MSG_RESULT($with_srv_lease_file)
373 AC_ARG_WITH(srv6-lease-file,
374 AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
375 (default is LOCALSTATEDIR/db/dhcpd6.leases)]),
376 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
377 [File for dhcpd6 leases.]))
379 AC_MSG_CHECKING([for dhcpd6.leases location])
380 if [[ "x$with_srv6_lease_file" = "x" ]] ; then
381 if [[ -d "${localstatedir}/db" ]] ; then
382 with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
383 elif [[ -d "${localstatedir}/state" ]] ; then
384 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
385 with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
387 with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
389 elif [[ -d "${localstatedir}/lib" ]] ; then
390 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
391 with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
393 with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
395 elif [[ -d "${localstatedir}/etc" ]] ; then
396 with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
398 with_srv6_lease_file="/etc/dhcpd6.leases"
401 AC_MSG_RESULT($with_srv6_lease_file)
403 AC_ARG_WITH(cli-lease-file,
404 AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
405 (default is LOCALSTATEDIR/db/dhclient.leases)]),
406 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
407 [File for dhclient leases.]))
409 AC_MSG_CHECKING([for dhclient.leases location])
410 if [[ "x$with_cli_lease_file" = "x" ]] ; then
411 if [[ -d "${localstatedir}/db" ]] ; then
412 with_cli_lease_file="${localstatedir}/db/dhclient.leases"
413 elif [[ -d "${localstatedir}/state" ]] ; then
414 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
415 with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
417 with_cli_lease_file="${localstatedir}/state/dhclient.leases"
419 elif [[ -d "${localstatedir}/lib" ]] ; then
420 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
421 with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
423 with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
425 elif [[ -d "${localstatedir}/etc" ]] ; then
426 with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
428 with_cli_lease_file="/etc/dhclient.leases"
431 AC_MSG_RESULT($with_cli_lease_file)
433 AC_ARG_WITH(cli6-lease-file,
434 AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
435 (default is LOCALSTATEDIR/db/dhclient6.leases)]),
436 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
437 [File for dhclient6 leases.]))
439 AC_MSG_CHECKING([for dhclient6.leases location])
440 if [[ "x$with_cli6_lease_file" = "x" ]] ; then
441 if [[ -d "${localstatedir}/db" ]] ; then
442 with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
443 elif [[ -d "${localstatedir}/state" ]] ; then
444 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
445 with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
447 with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
449 elif [[ -d "${localstatedir}/lib" ]] ; then
450 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
451 with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
453 with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
455 elif [[ -d "${localstatedir}/etc" ]] ; then
456 with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
458 with_cli6_lease_file="/etc/dhclient6.leases"
461 AC_MSG_RESULT($with_cli6_lease_file)
463 AC_ARG_WITH(srv-pid-file,
464 AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
465 (default is LOCALSTATEDIR/run/dhcpd.pid)]),
466 AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
467 [File for dhcpd process information.]))
468 AC_ARG_WITH(srv6-pid-file,
469 AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
470 (default is LOCALSTATEDIR/run/dhcpd6.pid)]),
471 AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
472 [File for dhcpd6 process information.]))
473 AC_ARG_WITH(cli-pid-file,
474 AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
475 (default is LOCALSTATEDIR/run/dhclient.pid)]),
476 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
477 [File for dhclient process information.]))
478 AC_ARG_WITH(cli6-pid-file,
479 AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
480 (default is LOCALSTATEDIR/run/dhclient6.pid)]),
481 AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
482 [File for dhclient6 process information.]))
483 AC_ARG_WITH(relay-pid-file,
484 AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
485 (default is LOCALSTATEDIR/run/dhcrelay.pid)]),
486 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
487 [File for dhcrelay process information.]))
488 AC_ARG_WITH(relay6-pid-file,
489 AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
490 (default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
491 AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
492 [File for dhcrelay6 process information.]))
500 # Some systems need the u_intX_t types defined across.
501 AC_CHECK_TYPE([u_int8_t], [], [
503 AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
506 AC_CHECK_TYPE([u_int16_t], [], [
508 AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
511 AC_CHECK_TYPE([u_int32_t], [], [
513 AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
516 AC_CHECK_TYPE([u_int64_t], [], [
518 AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
522 # see if ifaddrs.h is available
523 AC_CHECK_HEADERS(ifaddrs.h)
525 # figure out what IPv4 interface code to use
526 AC_CHECK_HEADERS(linux/types.h) # needed for linux/filter.h on old systems
528 AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
530 #ifdef HAVE_LINUX_TYPES_H
531 #include <linux/types.h>
536 AC_DEFINE([HAVE_LPF], [1],
537 [Define to 1 to use the Linux Packet Filter interface code.])
539 AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
540 if test -n "$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.])
555 # SIOCGLIFCONF uses some transport structures. Trick is not all platforms
556 # use the same structures. We like to use 'struct lifconf' and 'struct
557 # lifreq', but we'll use these other structures if they're present. HPUX
558 # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
561 AC_MSG_CHECKING([for struct lifnum])
562 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
563 #include <sys/socket.h>
565 ]], [[ struct lifnum a;
566 ]])],[AC_MSG_RESULT(yes)
567 AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
568 [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
570 AC_MSG_CHECKING([for struct if_laddrconf])
571 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
573 ]], [[ struct if_laddrconf a;
574 ]])],[AC_MSG_RESULT(yes)
575 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
576 [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
578 AC_MSG_CHECKING([for struct if_laddrreq])
579 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
581 ]], [[ struct if_laddrreq a;
582 ]])],[AC_MSG_RESULT(yes)
583 AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
584 [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
587 # check for GCC noreturn attribute
589 AC_MSG_CHECKING(for GCC noreturn attribute)
590 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
591 AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
592 [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
593 AC_DEFINE([ISC_DHCP_NORETURN], [],
594 [Define to the string for a noreturn attribute.])])
596 # Look for optional headers.
597 AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
599 # Solaris needs some libraries for functions
600 AC_SEARCH_LIBS(socket, [socket])
601 AC_SEARCH_LIBS(inet_ntoa, [nsl])
603 AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
604 AC_DEFINE([NEED_INET_ATON], [1],
605 [Define to 1 if the inet_aton() function is missing.]))
607 # Check for a standalone regex library.
608 AC_SEARCH_LIBS(regcomp, [regex])
610 AC_CHECK_FUNCS(strlcat)
612 # For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
613 AC_SEARCH_LIBS(if_nametoindex, [ipv6])
615 # check for /dev/random (declares HAVE_DEV_RANDOM)
616 AC_MSG_CHECKING(for random device)
617 AC_ARG_WITH(randomdev,
618 AS_HELP_STRING([--with-randomdev=PATH],[Path for random device
619 (default is /dev/random)]),
620 use_randomdev="$withval", use_randomdev="unspec")
621 if test "$use_randomdev" = "unspec"; then
622 if test "$cross_compiling" = "yes"; then
623 AC_MSG_RESULT(unspecified)
624 AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
626 use_randomdev="/dev/random"
627 elif test "$use_randomdev" = "yes"; then
628 use_randomdev="/dev/random"
630 if test "$use_randomdev" = "no"; then
631 AC_MSG_RESULT(disabled)
632 BINDCONFIG="$BINDCONFIG --with-randomdev=no"
634 if test "$cross_compiling" = "yes"; then
635 AC_MSG_RESULT($use_randomdev (unchecked))
637 AC_MSG_RESULT($use_randomdev)
638 AC_CHECK_FILE($use_randomdev,
639 AC_DEFINE([HAVE_DEV_RANDOM], [1],
640 [Define to 1 if you have the /dev/random or other configured file.]),
641 AC_MSG_ERROR(cannot find $use_randomdev))
643 BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev"
646 BINDIOMUX="--disable-kqueue --disable-epoll --disable-devpoll"
647 # check kqueue/epoll/devpoll alternative to select
648 AC_ARG_ENABLE(kqueue,
649 AS_HELP_STRING([--enable-kqueue],[use BSD kqueue (default is no)]),
650 want_kqueue="$enableval", want_kqueue="no")
651 if test "$want_kqueue" = "yes"; then
652 BINDIOMUX="--enable-kqueue"
653 AC_MSG_WARN([--enable-kqueue is not supported: it may lead to issues such as server looping])
656 AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]),
657 want_epoll="$enableval", want_epoll="no")
658 if test "$want_epoll" = "yes"; then
659 BINDIOMUX="--enable-epoll"
660 AC_MSG_WARN([--enable-epoll is not supported: it may lead to issues such as server looping])
662 AC_ARG_ENABLE(devpoll,
663 AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]),
664 want_devpoll="$enableval", want_devpoll="no")
665 if test "$want_devpoll" = "yes"; then
666 BINDIOMUX="--enable-devpoll"
667 AC_MSG_WARN([--enable-devpoll is not supported: it may lead to issues such as server looping])
671 # general extra bind configure arguments
672 AC_ARG_WITH(bind-extra-config,
673 AS_HELP_STRING([--with-bind-extra-config],[configure bind librairies
674 with some extra options (default is none)]),
675 use_xbindconfig="$withval", use_xbindconfig="")
676 case "$use_xbindconfig" in
680 BINDCONFIG="$BINDCONFIG $use_xbindconfig"
681 AC_MSG_WARN([Most options to bind configure are not supported when used by ISC DHCP])
685 # see if there is a "sa_len" field in our interface information structure
686 AC_CHECK_MEMBER(struct sockaddr.sa_len,
687 AC_DEFINE([HAVE_SA_LEN], [],
688 [Define to 1 if the sockaddr structure has a length field.]),
690 [#include <sys/socket.h>])
692 # figure out pointer size
693 SAVE_CFLAGS="$CFLAGS"
694 CFLAGS="$CFLAGS -I$srcdir"
695 AC_CHECK_SIZEOF(struct iaddr *, , [
696 #include "includes/inet.h"
699 CFLAGS="$SAVE_CFLAGS"
701 # Solaris does not have the msg_control or msg_controlen members
702 # in the msghdr structure unless you define:
704 # _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
706 # See the "standards" man page for details.
708 # We check for the msg_control member, and if it is not found, we check
709 # again with the appropriate defines added to the CFLAGS. (In order to
710 # do this we have to remove the check from the cache, which is what the
712 AC_CHECK_MEMBER(struct msghdr.msg_control,,
713 [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
714 CFLAGS="$CFLAGS -D__EXTENSIONS__"
715 unset ac_cv_member_struct_msghdr_msg_control
716 AC_CHECK_MEMBER(struct msghdr.msg_control,,
717 [AC_MSG_ERROR([Missing msg_control member in
718 msg_control structure.])],
720 #include <sys/types.h>
721 #include <sys/socket.h>
725 #include <sys/types.h>
726 #include <sys/socket.h>
729 AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
730 [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
731 ,, [#include <linux/if_packet.h>])
733 # bind/Makefile.in is not from automake so we need 2 variables for bind dir
741 DISTCHECK_LIBBIND_CONFIGURE_FLAG=
743 AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH]),
744 use_libbind="$withval", use_libbind="no")
745 case "$use_libbind" in
747 AC_MSG_ERROR([PATH is required in --with-libbind=PATH])
750 BINDSUBDIR="\${top_srcdir}/bind"
751 my_abs_srcdir=`cd $srcdir && pwd`
752 BINDDIR="${my_abs_srcdir}/bind"
753 if test ! -d "$srcdir/bind"; then
754 AC_MSG_ERROR([Where to find or build bind includes and libraries must be specified])
756 if test -d "$srcdir/bind/bind9"; then
757 BINDSRCDIR="${my_abs_srcdir}/bind/bind9"
759 if test ! -f "$srcdir/bind/version.tmp"; then
760 AC_MSG_ERROR([Cannot find $srcdir/bind/version.tmp])
762 . "$srcdir/bind/version.tmp"
763 bindversion=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}
764 BINDSRCDIR="${my_abs_srcdir}/bind/bind-$bindversion"
766 AC_CONFIG_FILES([$srcdir/bind/Makefile])
768 BINDLIBIRSDIR="$BINDSRCDIR/lib/irs"
769 BINDLIBDNSDIR="$BINDSRCDIR/lib/dns"
770 BINDLIBISCCFGDIR="$BINDSRCDIR/lib/isccfg"
771 BINDLIBISCDIR="$BINDSRCDIR/lib/isc"
774 if test ! -d "$use_libbind"; then
775 AC_MSG_ERROR([Cannot find bind directory at $use_libbind])
777 if test ! -d "$use_libbind/include"; then
778 AC_MSG_ERROR([Cannot find bind includes at $use_libbind/include])
780 if test ! -d "$use_libbind/lib"; then
781 AC_MSG_ERROR([Cannot find bind libraries at $use_libbind/lib])
783 BINDDIR="$use_libbind"
784 BINDLIBIRSDIR="$BINDDIR/lib"
785 BINDLIBDNSDIR="$BINDDIR/lib"
786 BINDLIBISCCFGDIR="$BINDDIR/lib"
787 BINDLIBISCDIR="$BINDDIR/lib"
788 DISTCHECK_LIBBIND_CONFIGURE_FLAG="--with-libbind=$use_libbind"
794 AC_SUBST(BINDLIBIRSDIR)
795 AC_SUBST(BINDLIBDNSDIR)
796 AC_SUBST(BINDLIBISCCFGDIR)
797 AC_SUBST(BINDLIBISCDIR)
798 AC_SUBST(DISTCHECK_LIBBIND_CONFIGURE_FLAG)
799 AM_CONDITIONAL(HAVE_BINDDIR, test "$use_libbind" = "no")
801 AC_ARG_ENABLE(bind_install,
802 AS_HELP_STRING([--enable-bind-install],[install bind includes and libraries (default is no).]))
803 if test "$enable_bind_install" = "yes" -a "$use_libbind" != "no"; then
804 AC_MSG_WARN([--enable-bind-install does nothing when --with-libbind is set])
806 AM_CONDITIONAL(INSTALL_BIND, test "$enable_bind_install" = "yes")
810 AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
814 # OpenLDAP with SSL support.
815 AC_ARG_WITH(ldapcrypto,
816 AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
817 [ldapcrypto=$withval],
820 # Gssapi to allow LDAP to authenticate with a keytab
821 AC_ARG_WITH(ldap-gssapi,
822 AC_HELP_STRING([--with-ldap-gssapi],
823 [enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]),
824 [ldap_gssapi=$withval],
828 # LDAP CASA auth support.
829 AC_ARG_WITH(ldapcasa,
830 AC_HELP_STRING([--with-ldapcasa],
831 [enable LDAP CASA auth support in dhcpd (default is no)]),
835 # OpenLDAP support is disabled by default, if enabled then SSL support is an
836 # extra optional that is also disabled by default. Enabling LDAP SSL support
837 # implies enabling LDAP support. Similarly, KRB5 support implies LDAP support,
838 # but doesn't include SSL. The two are not dependant.
839 if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then
842 AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
843 AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
844 AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
845 AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
846 if test x$ldap_gssapi = xyes ; then
847 AC_SEARCH_LIBS(krb5_init_context, [krb5], ,
848 AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?]))
851 # Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS
852 AC_SUBST(LDAP_LIBS, [$LIBS])
856 AC_CHECK_HEADERS([ldap.h])
857 AC_CHECK_FUNCS([inet_pton inet_ntop])
860 LDAP_CFLAGS="-DLDAP_CONFIGURATION"
862 if test x$ldapcasa = xyes ; then
863 AC_CHECK_HEADERS([micasa_mgmd.h],[
864 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH"
865 ], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support]))
868 if test x$ldapcrypto = xyes ; then
869 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL"
872 if test x$ldap_gssapi = xyes; then
873 LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI"
876 AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS])
879 # Append selected warning levels to CFLAGS before substitution (but after
880 # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
881 CFLAGS="$CFLAGS $STD_CWARNINGS"
883 # Try to add the bind and dhcp include directories
884 CFLAGS="$CFLAGS -I\$(top_srcdir)/includes -I$BINDDIR/include"
888 CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";;
890 # As of Solaris 11, ethernet dev files are in /dev/net
891 AC_CHECK_FILE(/dev/net,
892 [AC_DEFINE([USE_DEV_NET], [1],
893 [Define to 1 if ethernet devices are in /dev/net])])
897 AC_C_FLEXIBLE_ARRAY_MEMBER
902 client/tests/Makefile
904 common/tests/Makefile
912 server/tests/Makefile
917 if test "$enable_dhcpv4o6" = "yes"; then
918 DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6"
919 elif test "$enable_dhcpv6" != "no"; then
920 DHCP_VERSIONS="DHCPv4 and DHCPv6"
922 DHCP_VERSIONS="DHCPv4"
925 cat > config.report << END
927 ISC DHCP source configure results:
928 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
932 Version: $PACKAGE_VERSION
940 DHCP versions: $DHCP_VERSIONS
944 failover: $enable_failover
945 execute: $enable_execute
946 binary-leases: $enable_binary_leases
947 dhcpv6: $enable_dhcpv6
948 delayed-ack: $enable_delayed_ack
951 ATF unittests : $atf_path
954 # TODO: Add Perl system tests
956 if test "$atf_path" != "no"
958 echo "ATF_CFLAGS : $ATF_CFLAGS" >> config.report
959 echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
960 echo "ATF_BIN : $ATF_BIN" >> config.report
967 echo Now you can type "make" to build ISC DHCP