configure.ac-base

   1 AC_INIT([DHCP],[4.4.0a1],[dhcp-users@isc.org])
   2
   3 @BEGIN WITH LIBTOOL
   4 # for libtool
   5 AC_CONFIG_MACRO_DIR([m4])
   6 @END WITH LIBTOOL
   7
   8 # we specify "foreign" to avoid having to have the GNU mandated files,
   9 # like AUTHORS, COPYING, and such
  10 AM_INIT_AUTOMAKE([foreign])
  11
  12 # we specify AM_MAINTAINER_MODE to avoid problems with rebuilding
  13 # the configure and makefiles.  Without it users doing things that
  14 # change the timestamps on the code, like checking it into a cvs
  15 # tree, could trigger a rebuild of the infrastructure files which
  16 # might fail if they don't have the correct tools.
  17 AM_MAINTAINER_MODE
  18
  19 AC_CANONICAL_HOST
  20
  21 # We want to turn on warnings if we are using gcc and the user did
  22 # not specify CFLAGS. The autoconf check for the C compiler sets the
  23 # CFLAGS if gcc is used, so we will save it before we run that check.
  24 SAVE_CFLAGS="$CFLAGS"
  25
  26 # Now find our C compiler.
  27 AC_PROG_CC
  28
  29 # Suppress warnings about --datarootdir
  30 AC_DEFUN([AC_DATAROOTDIR_CHECKED])
  31
  32 # If we have gcc, and AC_PROG_CC changed the flags, then we know the
  33 # user did not specify any flags. Add warnings in this case.
  34 if test "$GCC" = "yes"; then
  35         if test "$CFLAGS" != "$SAVE_CFLAGS"; then
  36                 STD_CWARNINGS="$STD_CWARNINGS -Wall -Werror -fno-strict-aliasing"
  37         fi
  38 fi
  39
  40 # We can have some flags to pass to bind configure
  41 BINDCONFIG=
  42 if test "$cross_compiling" = "yes"; then
  43         BINDCONFIG="--host=$host"
  44 fi
  45 # Pass CFLAGS and co. $ac_configure_args looks like "'arg1' 'arg2' ..."
  46 # and as there can be a space inside an argument some magic is required.
  47 # This sets $1 ... $N to my_configure_args, arg1 ... argN
  48 eval "set my_configure_args $ac_configure_args"
  49 # remove my_configure_args, i.e., the guard against empty $ac_configure_args
  50 shift
  51 # iterate on arguments and copying 'arg' when it begins by an upper case
  52 for a
  53 do
  54         case $a in
  55                 [[A-Z]]*) BINDCONFIG="$BINDCONFIG '$a'" ;;
  56         esac
  57 done
  58 AC_SUBST(BINDCONFIG)
  59
  60 # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
  61 # parts of the IPv6 Advanced Socket API as a result.  This is stupid
  62 # as it breaks how the two halves (Basic and Advanced) of the IPv6
  63 # Socket API were designed to be used but we have to live with it.
  64 # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
  65 AC_USE_SYSTEM_EXTENSIONS
  66
  67 @BEGIN WITHOUT LIBTOOL
  68 AC_PROG_RANLIB
  69 @END WITHOUT LIBTOOL
  70
  71 AC_PATH_PROG(AR, ar)
  72 AC_SUBST(AR)
  73
  74 if test "X$AR" = "X"; then
  75         AC_MSG_ERROR([
  76 ar program not found.  Please fix your PATH to include the directory in
  77 which ar resides, or set AR in the environment with the full path to ar.])
  78 fi
  79
  80 AC_CONFIG_HEADERS([includes/config.h])
  81
  82 # we sometimes need to know byte order for building packets
  83 AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN),
  84                AC_SUBST(byte_order, LITTLE_ENDIAN))
  85 AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order],
  86                    [Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs)
  87                     or LITTLE_ENDIAN for LSB (Intel CPUs).])
  88
  89 # Optional compile-time DEBUGging.
  90 AC_ARG_ENABLE(debug,
  91         AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]),
  92   [case "${enableval}" in
  93     yes) enable_debug=yes
  94         AC_DEFINE([DEBUG], [1],
  95             [Define to compile debug-only DHCP software.])
  96         # Just override CFLAGS totally to remove optimization.
  97         CFLAGS="-g";;
  98     no)  enable_debug=no ;;
  99     *)   AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
 100   esac],[enable_debug=no])
 101
 102 # XXX: there are actually quite a lot more DEBUG_ features we could enable,
 103 # but I don't want to pollute the --help space.
 104 #
 105 #/* #define DEBUG_TOKENS */
 106 #/* #define DEBUG_PACKET */
 107 #/* #define DEBUG_EXPRESSIONS */
 108 #/* #define DEBUG_FIND_LEASE */
 109 #/* #define DEBUG_EXPRESSION_PARSE */
 110 #/* #define DEBUG_CLASS_MATCHING */
 111 #/* #define DEBUG_MEMORY_LEAKAGE */
 112 #/* #define DEBUG_MALLOC_POOL */
 113 #/* #define DEBUG_LEASE_STATE_TRANSITIONS */
 114 #/* #define DEBUG_RC_HISTORY */
 115 #/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */
 116 #/* #define RC_HISTORY_MAX 10240 */
 117 #/* #define POINTER_DEBUG */
 118 #/* #define DEBUG_FAILOVER_MESSAGES */
 119 #/* #define DEBUG_FAILOVER_TIMING */
 120 #/* #define DEBUG_DUMP_ALL_LEASES */
 121
 122 # Failover optional compile-time feature.
 123 AC_ARG_ENABLE(failover,
 124         AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)]))
 125 # Failover is on by default, so define if it is not explicitly disabled.
 126 if test "$enable_failover" != "no"; then
 127     enable_failover="yes"
 128         AC_DEFINE([FAILOVER_PROTOCOL], [1],
 129                   [Define to include Failover Protocol support.])
 130 fi
 131
 132 # execute() support.
 133 AC_ARG_ENABLE(execute,
 134         AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)]))
 135 # execute() is on by default, so define if it is not explicitly disabled.
 136 if test "$enable_execute" != "no" ; then
 137     enable_execute="yes"
 138         AC_DEFINE([ENABLE_EXECUTE], [1],
 139                   [Define to include execute() config language support.])
 140 fi
 141
 142 # Server tracing support.
 143 AC_ARG_ENABLE(tracing,
 144         AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)]))
 145 # tracing is on by default, so define if it is not explicitly disabled.
 146 if test "$enable_tracing" != "no" ; then
 147         AC_DEFINE([TRACING], [1],
 148                   [Define to include server activity tracing support.])
 149 fi
 150
 151 # Delayed-ack feature support.
 152 AC_ARG_ENABLE(delayed_ack,
 153         AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is yes)]))
 154 if test "$enable_delayed_ack" != "no"; then
 155     enable_delayed_ack="yes"
 156         AC_DEFINE([DELAYED_ACK], [1],
 157                   [Define to queue multiple DHCPACK replies per fsync.])
 158 fi
 159
 160 # DHCPv6 optional compile-time feature.
 161 AC_ARG_ENABLE(dhcpv6,
 162         AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
 163 # DHCPv6 is on by default, so define if it is not explicitly disabled.
 164 if test "$enable_dhcpv6" != "no"; then
 165     enable_dhcpv6="yes"
 166         AC_DEFINE([DHCPv6], [1],
 167                   [Define to 1 to include DHCPv6 support.])
 168 fi
 169
 170 # DHCPv4o6 optional compile-time feature.
 171 AC_ARG_ENABLE(dhcpv4o6,
 172         AS_HELP_STRING([--enable-dhcpv4o6],[enable support for DHCPv4-over-DHCPv6 (default is no)]))
 173 # DHCPv4o6 is off by default, so define if it is explicitly enabled.
 174 if test "$enable_dhcpv4o6" = "yes"; then
 175         # DHCPv4o6 requires DHCPv6
 176         if test "$enable_dhcpv6" = "no"; then
 177                 AC_MSG_ERROR([dhcpv4o6 requires dhcpv6])
 178         fi
 179         AC_DEFINE([DHCP4o6], [1],
 180                   [Define to 1 to include DHCPv4 over DHCPv6 support.])
 181 else
 182     # so we can report below
 183     enable_dhcpv4o6="no"
 184 fi
 185
 186 # PARANOIA is off by default (until we can test it with all features)
 187 AC_ARG_ENABLE(paranoia,
 188         AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
 189 AC_ARG_ENABLE(early_chroot,
 190         AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
 191 # If someone enables early chroot, but does not enable paranoia, do so for
 192 # them.
 193 if test "$enable_paranoia" != "yes" && \
 194    test "$enable_early_chroot" = "yes" ; then
 195         enable_paranoia="yes"
 196 fi
 197
 198 if test "$enable_paranoia" = "yes" ; then
 199         AC_DEFINE([PARANOIA], [1],
 200                   [Define to any value to include Ari's PARANOIA patch.])
 201 fi
 202 if test "$enable_early_chroot" = "yes" ; then
 203         AC_DEFINE([EARLY_CHROOT], [1],
 204                   [Define to any value to chroot() prior to loading config.])
 205 fi
 206
 207 AC_ARG_ENABLE(ipv4_pktinfo,
 208         AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
 209
 210 if test "$enable_ipv4_pktinfo" = "yes"; then
 211         AC_DEFINE([USE_V4_PKTINFO], [1],
 212                 [Define to 1 to enable IPv4 packet info support.])
 213 fi
 214
 215 AC_ARG_ENABLE(use_sockets,
 216         AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
 217
 218 if test "$enable_use_sockets" = "yes"; then
 219         AC_DEFINE([USE_SOCKETS], [1],
 220                 [Define to 1 to use the standard BSD socket API.])
 221 fi
 222
 223 # Include the PID in the log messages.  This is useful when there may
 224 # be multiple instances of a program.
 225 # This is off by default
 226 AC_ARG_ENABLE(log_pid,
 227         AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
 228 if test "$enable_log_pid" = "yes" ; then
 229         AC_DEFINE([USE_LOG_PID], [1],
 230                 [Define to include PIDs in syslog messages.])
 231 fi
 232
 233 # Allow for binary search when inserting v4 leases into queues
 234 AC_ARG_ENABLE(binary_leases,
 235         AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)]))
 236 # binary_leases is off by default.
 237 if test "$enable_binary_leases" = "yes"; then
 238         AC_DEFINE([BINARY_LEASES], [1],
 239                   [Define to support binary insertion of leases into queues.])
 240 else
 241     enable_binary_leases="no"
 242 fi
 243
 244 # Testing section
 245
 246 DISTCHECK_ATF_CONFIGURE_FLAG=
 247 atf_path="no"
 248 AC_ARG_WITH([atf],
 249     AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed (or "bind")]),
 250     [atf_path="$withval"])
 251 AM_CONDITIONAL(BIND_ATF, test "$atf_path" = "bind")
 252 if test "$atf_path" = "bind" ; then
 253     DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=bind"
 254     atf_pcp="bind"
 255     atf_path="\${top_srcdir}/bind/atf"
 256     ATF_CFLAGS="-I$atf_path/include -DUNIT_TEST"
 257     ATF_LDFLAGS="-L$atf_path/lib -latf-c"
 258     ATF_BIN=`cd $srcdir; pwd`/bind/atf/bin
 259     AC_SUBST(ATF_CFLAGS)
 260     AC_SUBST(ATF_LDFLAGS)
 261     AC_SUBST(ATF_BIN)
 262     BINDCONFIG="$BINDCONFIG --with-atf"
 263 elif test "$atf_path" != "no" ; then
 264     DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path"
 265     # Config path for pkg-config
 266     atf_pcp=""
 267     if test "$atf_path" != "yes" ; then
 268         if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
 269             atf_pcp=$atf_path/lib/pkgconfig
 270         elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
 271             atf_pcp=$atf_path/lib64/pkgconfig
 272         fi
 273     else
 274         # Not specified, try some common paths
 275         atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
 276         for d in $atf_dirs
 277         do
 278             if test -f $d/lib/pkgconfig/atf-c.pc ; then
 279                 atf_pcp=$d/lib/pkgconfig
 280                 atf_path=$d
 281             elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
 282                 atf_pcp=$d/lib64/pkgconfig
 283                 atf_path=$d
 284             fi
 285         done
 286     fi
 287
 288     if test "$atf_pcp" = "" ; then
 289         AC_MSG_ERROR([Unable to find atf files in location specified])
 290     else
 291         AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[])
 292         if test "$pkgcfg_found" = ""; then
 293             AC_MSG_ERROR([Could not locate ATF, pkg-config not installed])
 294         fi
 295         ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
 296         ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
 297         if  test -f $atf_pcp/atf-sh.pc ; then
 298                 ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
 299         else
 300                 # older versions don't have atf-sh, try usual place
 301                 ATF_BIN=$atf_path/bin
 302         fi
 303
 304         if test ! -x $ATF_BIN/atf-run  -o  ! -x $ATF_BIN/atf-report ; then
 305             AC_MSG_WARN([atf-run/atf-report not found, assuming they are in your path])
 306         fi
 307
 308         AC_SUBST(ATF_CFLAGS)
 309         AC_SUBST(ATF_LDFLAGS)
 310         AC_SUBST(ATF_BIN)
 311     fi
 312 fi
 313
 314 AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
 315 AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
 316 AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG)
 317
 318 ###
 319 ### Path fun.  Older versions of DHCP were installed in /usr/sbin, so we
 320 ### need to look there and potentially overwrite by default (but not if
 321 ### the user configures an alternate value).  LOCALSTATEDIR is totally
 322 ### braindead.  No one uses /usr/local/var/db/ nor /usr/local/var/run, and
 323 ### they would be insane for suggesting it.  We need to look in /var/for
 324 ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
 325 ### default.
 326 ###
 327 AC_PREFIX_PROGRAM(dhcpd)
 328
 329 # XXX - isn't there SOME WAY to default autoconf to /var instead of
 330 # /usr/local/var/no/one/has/this/please/stop/trying?
 331 case "$localstatedir" in
 332         '${prefix}/var')
 333                 localstatedir=/var
 334                 ;;
 335 esac
 336
 337 # Default server configuration file.
 338 AC_ARG_WITH(srv-conf-file,
 339         AS_HELP_STRING([--with-srv-conf-file=PATH],[Default file containing dhcpd configuration
 340                         (default is typically /etc/dhcpd.conf)]),
 341         AC_DEFINE_UNQUOTED([_PATH_DHCPD_CONF], ["$withval"],
 342                            [Default file containing dhcpd configuration.]))
 343
 344 # Allow specification of alternate state files
 345 AC_ARG_WITH(srv-lease-file,
 346         AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
 347                         (default is LOCALSTATEDIR/db/dhcpd.leases)]),
 348         AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
 349                            [File for dhcpd leases.]))
 350
 351 AC_MSG_CHECKING([for dhcpd.leases location])
 352 if [[ "x$with_srv_lease_file" = "x" ]] ; then
 353         if [[ -d "${localstatedir}/db" ]] ; then
 354                 with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
 355         elif [[ -d "${localstatedir}/state" ]] ; then
 356                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 357                         with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
 358                 else
 359                         with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
 360                 fi
 361         elif [[ -d "${localstatedir}/lib" ]] ; then
 362                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 363                         with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
 364                 else
 365                         with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
 366                 fi
 367         elif [[ -d "${localstatedir}/etc" ]] ; then
 368                 with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
 369         else
 370                 with_srv_lease_file="/etc/dhcpd.leases"
 371         fi
 372 fi
 373 AC_MSG_RESULT($with_srv_lease_file)
 374
 375 AC_ARG_WITH(srv6-lease-file,
 376         AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
 377                         (default is LOCALSTATEDIR/db/dhcpd6.leases)]),
 378         AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
 379                            [File for dhcpd6 leases.]))
 380
 381 AC_MSG_CHECKING([for dhcpd6.leases location])
 382 if [[ "x$with_srv6_lease_file" = "x" ]] ; then
 383         if [[ -d "${localstatedir}/db" ]] ; then
 384                 with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
 385         elif [[ -d "${localstatedir}/state" ]] ; then
 386                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 387                         with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
 388                 else
 389                         with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
 390                 fi
 391         elif [[ -d "${localstatedir}/lib" ]] ; then
 392                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 393                         with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
 394                 else
 395                         with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
 396                 fi
 397         elif [[ -d "${localstatedir}/etc" ]] ; then
 398                 with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
 399         else
 400                 with_srv6_lease_file="/etc/dhcpd6.leases"
 401         fi
 402 fi
 403 AC_MSG_RESULT($with_srv6_lease_file)
 404
 405 AC_ARG_WITH(cli-lease-file,
 406         AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
 407                         (default is LOCALSTATEDIR/db/dhclient.leases)]),
 408         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
 409                            [File for dhclient leases.]))
 410
 411 AC_MSG_CHECKING([for dhclient.leases location])
 412 if [[ "x$with_cli_lease_file" = "x" ]] ; then
 413         if [[ -d "${localstatedir}/db" ]] ; then
 414                 with_cli_lease_file="${localstatedir}/db/dhclient.leases"
 415         elif [[ -d "${localstatedir}/state" ]] ; then
 416                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 417                         with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
 418                 else
 419                         with_cli_lease_file="${localstatedir}/state/dhclient.leases"
 420                 fi
 421         elif [[ -d "${localstatedir}/lib" ]] ; then
 422                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 423                         with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
 424                 else
 425                         with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
 426                 fi
 427         elif [[ -d "${localstatedir}/etc" ]] ; then
 428                 with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
 429         else
 430                 with_cli_lease_file="/etc/dhclient.leases"
 431         fi
 432 fi
 433 AC_MSG_RESULT($with_cli_lease_file)
 434
 435 AC_ARG_WITH(cli6-lease-file,
 436         AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
 437                         (default is LOCALSTATEDIR/db/dhclient6.leases)]),
 438         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
 439                            [File for dhclient6 leases.]))
 440
 441 AC_MSG_CHECKING([for dhclient6.leases location])
 442 if [[ "x$with_cli6_lease_file" = "x" ]] ; then
 443         if [[ -d "${localstatedir}/db" ]] ; then
 444                 with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
 445         elif [[ -d "${localstatedir}/state" ]] ; then
 446                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 447                         with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
 448                 else
 449                         with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
 450                 fi
 451         elif [[ -d "${localstatedir}/lib" ]] ; then
 452                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 453                         with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
 454                 else
 455                         with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
 456                 fi
 457         elif [[ -d "${localstatedir}/etc" ]] ; then
 458                 with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
 459         else
 460                 with_cli6_lease_file="/etc/dhclient6.leases"
 461         fi
 462 fi
 463 AC_MSG_RESULT($with_cli6_lease_file)
 464
 465 AC_ARG_WITH(srv-pid-file,
 466         AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
 467                         (default is LOCALSTATEDIR/run/dhcpd.pid)]),
 468         AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
 469                            [File for dhcpd process information.]))
 470 AC_ARG_WITH(srv6-pid-file,
 471         AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
 472                         (default is LOCALSTATEDIR/run/dhcpd6.pid)]),
 473         AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
 474                            [File for dhcpd6 process information.]))
 475 AC_ARG_WITH(cli-pid-file,
 476         AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
 477                         (default is LOCALSTATEDIR/run/dhclient.pid)]),
 478         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
 479                            [File for dhclient process information.]))
 480 AC_ARG_WITH(cli6-pid-file,
 481         AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
 482                         (default is LOCALSTATEDIR/run/dhclient6.pid)]),
 483         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
 484                            [File for dhclient6 process information.]))
 485 AC_ARG_WITH(relay-pid-file,
 486         AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
 487                         (default is LOCALSTATEDIR/run/dhcrelay.pid)]),
 488         AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
 489                            [File for dhcrelay process information.]))
 490 AC_ARG_WITH(relay6-pid-file,
 491         AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
 492                         (default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
 493         AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
 494                            [File for dhcrelay6 process information.]))
 495
 496 # Check basic types.
 497 AC_TYPE_INT8_T
 498 AC_TYPE_INT16_T
 499 AC_TYPE_INT32_T
 500 AC_TYPE_INT64_T
 501
 502 # Some systems need the u_intX_t types defined across.
 503 AC_CHECK_TYPE([u_int8_t], [], [
 504   AC_TYPE_UINT8_T
 505   AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
 506                                   integers.])
 507 ])
 508 AC_CHECK_TYPE([u_int16_t], [], [
 509   AC_TYPE_UINT16_T
 510   AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
 511                                     integers.])
 512 ])
 513 AC_CHECK_TYPE([u_int32_t], [], [
 514   AC_TYPE_UINT32_T
 515   AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
 516                                     integers.])
 517 ])
 518 AC_CHECK_TYPE([u_int64_t], [], [
 519   AC_TYPE_UINT64_T
 520   AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
 521                                     integers.])
 522 ])
 523
 524 # see if ifaddrs.h is available
 525 AC_CHECK_HEADERS(ifaddrs.h)
 526
 527 # figure out what IPv4 interface code to use
 528 AC_CHECK_HEADERS(linux/types.h)  # needed for linux/filter.h on old systems
 529
 530 AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
 531 [
 532 #ifdef HAVE_LINUX_TYPES_H
 533 #include <linux/types.h>
 534 #endif
 535 ])
 536 if test -n "$DO_LPF"
 537 then
 538         AC_DEFINE([HAVE_LPF], [1],
 539                   [Define to 1 to use the Linux Packet Filter interface code.])
 540 else
 541         AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
 542         if test -n "$DO_DLPI"
 543         then
 544                 AC_DEFINE([HAVE_DLPI], [1],
 545                           [Define to 1 to use DLPI interface code.])
 546         else
 547                 AC_CHECK_HEADER(net/bpf.h, DO_BPF=1)
 548                 if test -n "$DO_BPF"
 549                 then
 550                         AC_DEFINE([HAVE_BPF], [1],
 551                                    [Define to 1 to use the
 552                                    Berkeley Packet Filter interface code.])
 553                 fi
 554         fi
 555 fi
 556
 557 # SIOCGLIFCONF uses some transport structures.  Trick is not all platforms
 558 # use the same structures.  We like to use 'struct lifconf' and 'struct
 559 # lifreq', but we'll use these other structures if they're present.  HPUX
 560 # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
 561 # int value.
 562 #
 563 AC_MSG_CHECKING([for struct lifnum])
 564 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
 565   #include <sys/socket.h>
 566   #include <net/if.h>
 567 ]], [[ struct lifnum a;
 568 ]])],[AC_MSG_RESULT(yes)
 569          AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
 570                    [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
 571
 572 AC_MSG_CHECKING([for struct if_laddrconf])
 573 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
 574   #include <net/if6.h>
 575 ]], [[ struct if_laddrconf a;
 576 ]])],[AC_MSG_RESULT(yes)
 577          AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
 578                    [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
 579
 580 AC_MSG_CHECKING([for struct if_laddrreq])
 581 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 582  #include <net/if6.h>
 583 ]], [[ struct if_laddrreq a;
 584 ]])],[AC_MSG_RESULT(yes)
 585          AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
 586                    [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
 587
 588 #
 589 # check for GCC noreturn attribute
 590 #
 591 AC_MSG_CHECKING(for GCC noreturn attribute)
 592 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
 593          AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
 594                    [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
 595          AC_DEFINE([ISC_DHCP_NORETURN], [],
 596                    [Define to the string for a noreturn attribute.])])
 597
 598 # Look for optional headers.
 599 AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
 600
 601 # Solaris needs some libraries for functions
 602 AC_SEARCH_LIBS(socket, [socket])
 603 AC_SEARCH_LIBS(inet_ntoa, [nsl])
 604
 605 AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
 606         AC_DEFINE([NEED_INET_ATON], [1],
 607                   [Define to 1 if the inet_aton() function is missing.]))
 608
 609 # Check for a standalone regex library.
 610 AC_SEARCH_LIBS(regcomp, [regex])
 611
 612 AC_CHECK_FUNCS(strlcat)
 613
 614 # For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
 615 AC_SEARCH_LIBS(if_nametoindex, [ipv6])
 616
 617 # For some Solaris nanosleep is found by BIND in librt
 618 have_nanosleep="no"
 619 AC_CHECK_FUNC(nanosleep, have_nanosleep="yes")
 620 if test "$have_nanosleep" = "no"; then
 621         AC_CHECK_LIB(rt, nanosleep, have_nanosleep="rt")
 622 fi
 623 if test "$have_nanosleep" = "rt"; then
 624         LIBS="-lrt $LIBS"
 625 fi
 626
 627 # check for /dev/random (declares HAVE_DEV_RANDOM)
 628 AC_MSG_CHECKING(for random device)
 629 AC_ARG_WITH(randomdev,
 630         AS_HELP_STRING([--with-randomdev=PATH],[Path for random device
 631                        (default is /dev/random)]),
 632         use_randomdev="$withval", use_randomdev="unspec")
 633 if test "$use_randomdev" = "unspec"; then
 634         if test "$cross_compiling" = "yes"; then
 635                 AC_MSG_RESULT(unspecified)
 636                 AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
 637         fi
 638         use_randomdev="/dev/random"
 639 elif test "$use_randomdev" = "yes"; then
 640         use_randomdev="/dev/random"
 641 fi
 642 if test "$use_randomdev" = "no"; then
 643         AC_MSG_RESULT(disabled)
 644         BINDCONFIG="$BINDCONFIG --with-randomdev=no"
 645 else
 646         if test "$cross_compiling" = "yes"; then
 647                 AC_MSG_RESULT($use_randomdev (unchecked))
 648         else
 649                 AC_MSG_RESULT($use_randomdev)
 650                 AC_CHECK_FILE($use_randomdev,
 651                     AC_DEFINE([HAVE_DEV_RANDOM], [1],
 652                         [Define to 1 if you have the /dev/random or other configured file.]),
 653                     AC_MSG_ERROR(cannot find $use_randomdev))
 654         fi
 655         BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev"
 656 fi
 657
 658 BINDIOMUX="--disable-kqueue --disable-epoll --disable-devpoll"
 659 # check kqueue/epoll/devpoll alternative to select
 660 AC_ARG_ENABLE(kqueue,
 661         AS_HELP_STRING([--enable-kqueue],[use BSD kqueue (default is no)]),
 662         want_kqueue="$enableval", want_kqueue="no")
 663 if test "$want_kqueue" = "yes"; then
 664         BINDIOMUX="--enable-kqueue"
 665         AC_MSG_WARN([--enable-kqueue is not supported: it may lead to issues such as server looping])
 666 fi
 667 AC_ARG_ENABLE(epoll,
 668         AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]),
 669         want_epoll="$enableval", want_epoll="no")
 670 if test "$want_epoll" = "yes"; then
 671         BINDIOMUX="--enable-epoll"
 672         AC_MSG_WARN([--enable-epoll is not supported: it may lead to issues such as server looping])
 673 fi
 674 AC_ARG_ENABLE(devpoll,
 675         AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]),
 676         want_devpoll="$enableval", want_devpoll="no")
 677 if test "$want_devpoll" = "yes"; then
 678         BINDIOMUX="--enable-devpoll"
 679         AC_MSG_WARN([--enable-devpoll is not supported: it may lead to issues such as server looping])
 680 fi
 681 AC_SUBST(BINDIOMUX)
 682
 683 # general extra bind configure arguments
 684 AC_ARG_WITH(bind-extra-config,
 685         AS_HELP_STRING([--with-bind-extra-config],[configure bind librairies
 686                        with some extra options (default is none)]),
 687         use_xbindconfig="$withval", use_xbindconfig="")
 688 case "$use_xbindconfig" in
 689 yes|no|'')
 690         ;;
 691 *)
 692         BINDCONFIG="$BINDCONFIG $use_xbindconfig"
 693         AC_MSG_WARN([Most options to bind configure are not supported when used by ISC DHCP])
 694         ;;
 695 esac
 696
 697 # see if there is a "sa_len" field in our interface information structure
 698 AC_CHECK_MEMBER(struct sockaddr.sa_len,
 699         AC_DEFINE([HAVE_SA_LEN], [],
 700                   [Define to 1 if the sockaddr structure has a length field.]),
 701         ,
 702         [#include <sys/socket.h>])
 703
 704 # figure out pointer size
 705 SAVE_CFLAGS="$CFLAGS"
 706 CFLAGS="$CFLAGS -I$srcdir"
 707 AC_CHECK_SIZEOF(struct iaddr *, , [
 708 #include "includes/inet.h"
 709 #include <stdio.h>
 710 ])
 711 CFLAGS="$SAVE_CFLAGS"
 712
 713 # Solaris does not have the msg_control or msg_controlen members
 714 # in the msghdr structure unless you define:
 715 #
 716 #   _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
 717 #
 718 # See the "standards" man page for details.
 719 #
 720 # We check for the msg_control member, and if it is not found, we check
 721 # again with the appropriate defines added to the CFLAGS. (In order to
 722 # do this we have to remove the check from the cache, which is what the
 723 # "unset" is for.)
 724 AC_CHECK_MEMBER(struct msghdr.msg_control,,
 725         [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 726          CFLAGS="$CFLAGS -D__EXTENSIONS__"
 727          unset ac_cv_member_struct_msghdr_msg_control
 728          AC_CHECK_MEMBER(struct msghdr.msg_control,,
 729                 [AC_MSG_ERROR([Missing msg_control member in
 730                                msg_control structure.])],
 731                 [
 732 #include <sys/types.h>
 733 #include <sys/socket.h>
 734                 ])
 735         ],
 736         [
 737 #include <sys/types.h>
 738 #include <sys/socket.h>
 739         ])
 740
 741 AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
 742     [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
 743     ,, [#include <linux/if_packet.h>])
 744
 745 # bind/Makefile.in is not from automake so we need 2 variables for bind dir
 746 BINDSUBDIR=
 747 BINDDIR=
 748 BINDSRCDIR=
 749 BINDLIBIRSDIR=
 750 BINDLIBDNSDIR=
 751 BINDLIBISCCFGDIR=
 752 BINDLIBISCDIR=
 753 DISTCHECK_LIBBIND_CONFIGURE_FLAG=
 754 AC_ARG_WITH(libbind,
 755         AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH]),
 756         use_libbind="$withval", use_libbind="no")
 757 case "$use_libbind" in
 758 yes)
 759         AC_MSG_ERROR([PATH is required in --with-libbind=PATH])
 760         ;;
 761 no)
 762         BINDSUBDIR="\${top_srcdir}/bind"
 763         my_abs_srcdir=`cd $srcdir && pwd`
 764         BINDDIR="${my_abs_srcdir}/bind"
 765         if test ! -d "$srcdir/bind"; then
 766                 AC_MSG_ERROR([Where to find or build bind includes and libraries must be specified])
 767         fi
 768         if test -d "$srcdir/bind/bind9"; then
 769                 BINDSRCDIR="${my_abs_srcdir}/bind/bind9"
 770         else
 771                 if test ! -f "$srcdir/bind/version.tmp"; then
 772                         AC_MSG_ERROR([Cannot find $srcdir/bind/version.tmp])
 773                 fi
 774                 . "$srcdir/bind/version.tmp"
 775                 bindversion=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}
 776                 BINDSRCDIR="${my_abs_srcdir}/bind/bind-$bindversion"
 777         fi
 778         AC_CONFIG_FILES([$srcdir/bind/Makefile])
 779
 780         BINDLIBIRSDIR="$BINDSRCDIR/lib/irs"
 781         BINDLIBDNSDIR="$BINDSRCDIR/lib/dns"
 782         BINDLIBISCCFGDIR="$BINDSRCDIR/lib/isccfg"
 783         BINDLIBISCDIR="$BINDSRCDIR/lib/isc"
 784         ;;
 785 *)
 786         if test ! -d "$use_libbind"; then
 787                 AC_MSG_ERROR([Cannot find bind directory at $use_libbind])
 788         fi
 789         if test ! -d "$use_libbind/include" -o \
 790                 ! -f "$use_libbind/include/isc/buffer.h"
 791         then
 792                 AC_MSG_ERROR([Cannot find bind includes at $use_libbind/include])
 793         fi
 794         if test ! -d "$use_libbind/lib" -o \
 795                 \( ! -f "$use_libbind/lib/libisc.a" -a \
 796                    ! -f "$use_libbind/lib/libisc.la" \)
 797         then
 798                 AC_MSG_ERROR([Cannot find bind libraries at $use_libbind/lib])
 799         fi
 800         BINDDIR="$use_libbind"
 801         BINDLIBIRSDIR="$BINDDIR/lib"
 802         BINDLIBDNSDIR="$BINDDIR/lib"
 803         BINDLIBISCCFGDIR="$BINDDIR/lib"
 804         BINDLIBISCDIR="$BINDDIR/lib"
 805         DISTCHECK_LIBBIND_CONFIGURE_FLAG="--with-libbind=$use_libbind"
 806         ;;
 807 esac
 808 AC_SUBST(BINDSUBDIR)
 809 AC_SUBST(BINDDIR)
 810 AC_SUBST(BINDSRCDIR)
 811 AC_SUBST(BINDLIBIRSDIR)
 812 AC_SUBST(BINDLIBDNSDIR)
 813 AC_SUBST(BINDLIBISCCFGDIR)
 814 AC_SUBST(BINDLIBISCDIR)
 815 AC_SUBST(DISTCHECK_LIBBIND_CONFIGURE_FLAG)
 816 AM_CONDITIONAL(HAVE_BINDDIR, test "$use_libbind" = "no")
 817
 818 #
 819 # GNU libtool support
 820 #
 821 case "$build_os" in
 822         sunos*)
 823                 # Just set the maximum command line length for sunos
 824                 # as it otherwise takes a exceptionally long time to
 825                 # work it out. Required for libtool.
 826
 827                 lt_cv_sys_max_cmd_len=4096
 828                 ;;
 829 esac
 830
 831 want_libtool="no"
 832 @BEGIN WITH LIBTOOL
 833 LT_INIT
 834 want_libtool="yes"
 835 @END WITH LIBTOOL
 836
 837 BINDLT=
 838 DISTCHECK_LIBTOOL_CONFIGURE_FLAG=
 839 AC_ARG_ENABLE(libtool,
 840         AS_HELP_STRING([--enable-libtool],
 841 @BEGIN WITH LIBTOOL
 842 [use GNU libtool for dynamic shared libraries (default is yes).]),
 843 @END WITH LIBTOOL
 844 @BEGIN WITHOUT LIBTOOL
 845 [use GNU libtool for dynamic shared libraries (default is no).]),
 846 @END WITHOUT LIBTOOL
 847         want_libtool="$enableval")
 848
 849 if test "$use_libbind" != "no"; then
 850         if test "$want_libtool" = "yes" -a \
 851                 ! -f "$use_libbind/lib/libisc.la"
 852         then
 853                 AC_MSG_ERROR([Cannot find dynamic libraries at $use_libbind/lib])
 854         fi
 855         if test "$want_libtool" = "no" -a \
 856                 ! -f "$use_libbind/lib/libisc.a"
 857         then
 858                 AC_MSG_ERROR([Cannot find static libraries at $use_libbind/lib])
 859         fi
 860 fi
 861
 862 @BEGIN WITH LIBTOOL
 863 if test "$want_libtool" = "no"; then
 864         AC_MSG_ERROR([libtool configure is used but libtool is disabled?])
 865 fi
 866
 867 DHLIBS=LTLIBRARIES
 868 A=la
 869 BINDLT="--with-libtool --disable-symtable"
 870 # BIND does not provide uninstall
 871 DISTCHECK_LIBTOOL_CONFIGURE_FLAG="--enable-libtool --disable-bind-install"
 872 @END WITH LIBTOOL
 873
 874 @BEGIN WITHOUT LIBTOOL
 875 if test "$want_libtool" = "yes"; then
 876         AC_MSG_WARN([legacy configure is used but libtool is enabled. Trying to recover...])
 877         # expand $ac_configure_args
 878         eval "set my_configure_args $ac_configure_args"
 879         shift
 880         cd $srcdir; exec ./config+lt "$@"
 881         AC_MSG_ERROR([Recovering failed])
 882 fi
 883
 884 DHLIBS=LIBRARIES
 885 A=a
 886 @END WITHOUT LIBTOOL
 887
 888 AC_SUBST(DHLIBS)
 889 AC_SUBST(A)
 890 AC_SUBST(BINDLT)
 891 AC_SUBST(DISTCHECK_LIBTOOL_CONFIGURE_FLAG)
 892
 893 # quoting in Makefile.am.in
 894 Q=@
 895 AC_SUBST(Q)
 896
 897 # install bind includes and libraries
 898
 899 want_install_bind="no"
 900 @BEGIN WITH LIBTOOL
 901 want_install_bind="yes"
 902 @END WITH LIBTOOL
 903 if test "$want_libtool" = "yes"; then
 904         want_install_bind="yes"
 905 fi
 906 if test "$use_libbind" != "no"; then
 907         want_install_bind="no"
 908 fi
 909 AC_ARG_ENABLE(bind_install,
 910         AS_HELP_STRING([--enable-bind-install],
 911 @BEGIN WITH LIBTOOL
 912 [install bind includes and libraries.]),
 913 @END WITH LIBTOOL
 914 @BEGIN WITHOUT LIBTOOL
 915 [install bind includes and libraries (default is no).]),
 916 @END WITHOUT LIBTOOL
 917         want_install_bind="$enableval")
 918 if test "$want_install_bind" = "yes"; then
 919         if test "$use_libbind" != "no"; then
 920                 AC_MSG_WARN([--enable-bind-install does nothing when --with-libbind is set])
 921         fi
 922 elif test "$want_libtool" = "yes" -a "$use_libbind" = "no"; then
 923         AC_MSG_WARN([embedded dynamic bind libraries must be installed])
 924 fi
 925 AM_CONDITIONAL(INSTALL_BIND, test "$want_install_bind" = "yes")
 926
 927 # OpenLDAP support.
 928 AC_ARG_WITH(ldap,
 929     AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
 930     [ldap=$withval],
 931     [ldap=no])
 932
 933 # OpenLDAP with SSL support.
 934 AC_ARG_WITH(ldapcrypto,
 935     AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
 936     [ldapcrypto=$withval],
 937     [ldapcrypto=no])
 938
 939 # Gssapi to allow LDAP to authenticate with a keytab
 940 AC_ARG_WITH(ldap-gssapi,
 941     AC_HELP_STRING([--with-ldap-gssapi],
 942                    [enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]),
 943     [ldap_gssapi=$withval],
 944     [ldap_gssapi=no])
 945
 946
 947 # LDAP CASA auth support.
 948 AC_ARG_WITH(ldapcasa,
 949     AC_HELP_STRING([--with-ldapcasa],
 950                    [enable LDAP CASA auth support in dhcpd (default is no)]),
 951     [ldapcasa=$withval],
 952     [ldapcasa=no])
 953
 954 # OpenLDAP support is disabled by default, if enabled then SSL support is an
 955 # extra optional that is also disabled by default.  Enabling LDAP SSL support
 956 # implies enabling LDAP support. Similarly, KRB5 support implies LDAP support,
 957 # but doesn't include SSL. The two are not dependant.
 958 if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then
 959     saved_LIBS="$LIBS"
 960     LIBS=""
 961     AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
 962                    AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
 963     AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
 964                    AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
 965     if test x$ldap_gssapi = xyes ; then
 966     AC_SEARCH_LIBS(krb5_init_context, [krb5], ,
 967           AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?]))
 968     fi
 969
 970     # Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS
 971     AC_SUBST(LDAP_LIBS, [$LIBS])
 972     LIBS="$saved_LIBS"
 973
 974
 975     AC_CHECK_HEADERS([ldap.h])
 976     AC_CHECK_FUNCS([inet_pton inet_ntop])
 977
 978
 979     LDAP_CFLAGS="-DLDAP_CONFIGURATION"
 980
 981     if test x$ldapcasa = xyes ; then
 982     AC_CHECK_HEADERS([micasa_mgmd.h],[
 983            LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH"
 984     ], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support]))
 985     fi
 986
 987     if test x$ldapcrypto = xyes ; then
 988     LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL"
 989     fi
 990
 991     if test x$ldap_gssapi = xyes; then
 992     LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI"
 993     fi
 994
 995     AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS])
 996 fi
 997
 998 # Append selected warning levels to CFLAGS before substitution (but after
 999 # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
1000 CFLAGS="$CFLAGS $STD_CWARNINGS"
1001
1002 # Try to add the bind and dhcp include directories
1003 CFLAGS="$CFLAGS -I\$(top_srcdir)/includes -I$BINDDIR/include"
1004
1005 case "$host" in
1006 *-darwin*)
1007     CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";;
1008 *-solaris*)
1009     # As of Solaris 11, ethernet dev files are in /dev/net
1010     AC_CHECK_FILE(/dev/net,
1011                     [AC_DEFINE([USE_DEV_NET], [1],
1012                         [Define to 1 if ethernet devices are in /dev/net])])
1013     ;;
1014 esac
1015
1016 AC_C_FLEXIBLE_ARRAY_MEMBER
1017
1018 AC_CONFIG_FILES([
1019   Makefile
1020   client/Makefile
1021   client/tests/Makefile
1022   common/Makefile.am
1023   common/Makefile
1024   common/tests/Makefile
1025   dhcpctl/Makefile.am
1026   dhcpctl/Makefile
1027   includes/Makefile
1028   omapip/Makefile.am
1029   omapip/Makefile
1030   relay/Makefile
1031   server/Makefile
1032   tests/Makefile.am
1033   tests/Makefile
1034   tests/unittest.sh
1035   server/tests/Makefile
1036   doc/devel/doxyfile
1037 ])
1038 AC_OUTPUT
1039
1040 @BEGIN WITH LIBTOOL
1041 AC_MSG_NOTICE([postconfig: run automake in $srcdir])
1042 (cd $srcdir; automake)
1043 AC_MSG_NOTICE([postconfig: rerun config.status])
1044 sh ./config.status
1045 @END WITH LIBTOOL
1046
1047 if test "$enable_dhcpv4o6" = "yes"; then
1048         DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6"
1049 elif test "$enable_dhcpv6" != "no"; then
1050         DHCP_VERSIONS="DHCPv4 and DHCPv6"
1051 else
1052         DHCP_VERSIONS="DHCPv4"
1053 fi
1054
1055 cat > config.report << END
1056
1057      ISC DHCP source configure results:
1058     -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
1059
1060 Package:
1061   Name:          $PACKAGE_NAME
1062   Version:       $PACKAGE_VERSION
1063
1064 C Compiler:      $CC
1065
1066 Flags:
1067   DEFS:          $DEFS
1068   CFLAGS:        $CFLAGS
1069
1070 DHCP versions:   $DHCP_VERSIONS
1071
1072 Features:
1073   debug:         $enable_debug
1074   failover:      $enable_failover
1075   execute:       $enable_execute
1076   binary-leases: $enable_binary_leases
1077   dhcpv6:        $enable_dhcpv6
1078   delayed-ack:   $enable_delayed_ack
1079   dhcpv4o6:      $enable_dhcpv4o6
1080
1081 Developer:
1082   ATF unittests : $atf_path
1083
1084 END
1085 # TODO: Add Perl system tests
1086
1087 if test "$atf_path" != "no"
1088 then
1089 echo "ATF_CFLAGS  : $ATF_CFLAGS" >> config.report
1090 echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
1091 echo "ATF_BIN : $ATF_BIN" >> config.report
1092 echo
1093 fi
1094
1095 cat config.report
1096
1097 echo
1098 echo Now you can type "make" to build ISC DHCP
1099 echo