configure.ac-base

   1 AC_INIT([DHCP],[4.4.0-dev],[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 (experimental).
 152 AC_ARG_ENABLE(delayed_ack,
 153         AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is no)]))
 154 if test "$enable_delayed_ack" = "yes"; then
 155         AC_DEFINE([DELAYED_ACK], [1],
 156                   [Define to queue multiple DHCPACK replies per fsync.])
 157 else
 158     enable_delayed_ack="no"
 159 fi
 160
 161 # DHCPv6 optional compile-time feature.
 162 AC_ARG_ENABLE(dhcpv6,
 163         AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)]))
 164 # DHCPv6 is on by default, so define if it is not explicitly disabled.
 165 if test "$enable_dhcpv6" != "no"; then
 166     enable_dhcpv6="yes"
 167         AC_DEFINE([DHCPv6], [1],
 168                   [Define to 1 to include DHCPv6 support.])
 169 fi
 170
 171 # DHCPv4o6 optional compile-time feature.
 172 AC_ARG_ENABLE(dhcpv4o6,
 173         AS_HELP_STRING([--enable-dhcpv4o6],[enable support for DHCPv4-over-DHCPv6 (default is no)]))
 174 # DHCPv4o6 is off by default, so define if it is explicitly enabled.
 175 if test "$enable_dhcpv4o6" = "yes"; then
 176         # DHCPv4o6 requires DHCPv6
 177         if test "$enable_dhcpv6" = "no"; then
 178                 AC_MSG_ERROR([dhcpv4o6 requires dhcpv6])
 179         fi
 180         # DHCPv4o6 is not yet compatible with delayed-ack
 181         if test "$enable_delayed_ack" = "yes"; then
 182                 AC_MSG_ERROR([dhcpv4o6 is not compatible with delayed-ack])
 183         fi
 184         AC_DEFINE([DHCP4o6], [1],
 185                   [Define to 1 to include DHCPv4 over DHCPv6 support.])
 186 fi
 187
 188 # PARANOIA is off by default (until we can test it with all features)
 189 AC_ARG_ENABLE(paranoia,
 190         AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)]))
 191 AC_ARG_ENABLE(early_chroot,
 192         AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)]))
 193 # If someone enables early chroot, but does not enable paranoia, do so for
 194 # them.
 195 if test "$enable_paranoia" != "yes" && \
 196    test "$enable_early_chroot" = "yes" ; then
 197         enable_paranoia="yes"
 198 fi
 199
 200 if test "$enable_paranoia" = "yes" ; then
 201         AC_DEFINE([PARANOIA], [1],
 202                   [Define to any value to include Ari's PARANOIA patch.])
 203 fi
 204 if test "$enable_early_chroot" = "yes" ; then
 205         AC_DEFINE([EARLY_CHROOT], [1],
 206                   [Define to any value to chroot() prior to loading config.])
 207 fi
 208
 209 AC_ARG_ENABLE(ipv4_pktinfo,
 210         AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)]))
 211
 212 if test "$enable_ipv4_pktinfo" = "yes"; then
 213         AC_DEFINE([USE_V4_PKTINFO], [1],
 214                 [Define to 1 to enable IPv4 packet info support.])
 215 fi
 216
 217 AC_ARG_ENABLE(use_sockets,
 218         AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)]))
 219
 220 if test "$enable_use_sockets" = "yes"; then
 221         AC_DEFINE([USE_SOCKETS], [1],
 222                 [Define to 1 to use the standard BSD socket API.])
 223 fi
 224
 225 # Include the PID in the log messages.  This is useful when there may
 226 # be multiple instances of a program.
 227 # This is off by default
 228 AC_ARG_ENABLE(log_pid,
 229         AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).]))
 230 if test "$enable_log_pid" = "yes" ; then
 231         AC_DEFINE([USE_LOG_PID], [1],
 232                 [Define to include PIDs in syslog messages.])
 233 fi
 234
 235 # Allow for binary search when inserting v4 leases into queues
 236 AC_ARG_ENABLE(binary_leases,
 237         AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)]))
 238 # binary_leases is off by default.
 239 if test "$enable_binary_leases" = "yes"; then
 240         AC_DEFINE([BINARY_LEASES], [1],
 241                   [Define to support binary insertion of leases into queues.])
 242 else
 243     enable_binary_leases="no"
 244 fi
 245
 246 # Testing section
 247
 248 DISTCHECK_ATF_CONFIGURE_FLAG=
 249 atf_path="no"
 250 AC_ARG_WITH([atf],
 251     AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed (or "bind")]),
 252     [atf_path="$withval"])
 253 AM_CONDITIONAL(BIND_ATF, test "$atf_path" = "bind")
 254 if test "$atf_path" = "bind" ; then
 255     DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=bind"
 256     atf_pcp="bind"
 257     atf_path="\${top_srcdir}/bind/atf"
 258     ATF_CFLAGS="-I$atf_path/include -DUNIT_TEST"
 259     ATF_LDFLAGS="-L$atf_path/lib -latf-c"
 260     ATF_BIN=`cd $srcdir; pwd`/bind/atf/bin
 261     AC_SUBST(ATF_CFLAGS)
 262     AC_SUBST(ATF_LDFLAGS)
 263     AC_SUBST(ATF_BIN)
 264     BINDCONFIG="$BINDCONFIG --with-atf"
 265 elif test "$atf_path" != "no" ; then
 266     DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path"
 267     # Config path for pkg-config
 268     atf_pcp=""
 269     if test "$atf_path" != "yes" ; then
 270         if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then
 271             atf_pcp=$atf_path/lib/pkgconfig
 272         elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then
 273             atf_pcp=$atf_path/lib64/pkgconfig
 274         fi
 275     else
 276         # Not specified, try some common paths
 277         atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local"
 278         for d in $atf_dirs
 279         do
 280             if test -f $d/lib/pkgconfig/atf-c.pc ; then
 281                 atf_pcp=$d/lib/pkgconfig
 282                 atf_path=$d
 283             elif test -f $d/lib64/pkgconfig/atf-c.pc ; then
 284                 atf_pcp=$d/lib64/pkgconfig
 285                 atf_path=$d
 286             fi
 287         done
 288     fi
 289
 290     if test "$atf_pcp" = "" ; then
 291         AC_MSG_ERROR([Unable to find atf files in location specified])
 292     else
 293         AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[])
 294         if test "$pkgcfg_found" = ""; then
 295             AC_MSG_ERROR([Could not locate ATF, pkg-config not installed])
 296         fi
 297         ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST"
 298         ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`"
 299         if  test -f $atf_pcp/atf-sh.pc ; then
 300                 ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin"
 301         else
 302                 # older versions don't have atf-sh, try usual place
 303                 ATF_BIN=$atf_path/bin
 304         fi
 305
 306         if test ! -x $ATF_BIN/atf-run  -o  ! -x $ATF_BIN/atf-report ; then
 307             AC_MSG_WARN([atf-run/atf-report not found, assuming they are in your path])
 308         fi
 309
 310         AC_SUBST(ATF_CFLAGS)
 311         AC_SUBST(ATF_LDFLAGS)
 312         AC_SUBST(ATF_BIN)
 313     fi
 314 fi
 315
 316 AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "")
 317 AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])])
 318 AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG)
 319
 320 ###
 321 ### Path fun.  Older versions of DHCP were installed in /usr/sbin, so we
 322 ### need to look there and potentially overwrite by default (but not if
 323 ### the user configures an alternate value).  LOCALSTATEDIR is totally
 324 ### braindead.  No one uses /usr/local/var/db/ nor /usr/local/var/run, and
 325 ### they would be insane for suggesting it.  We need to look in /var/for
 326 ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by
 327 ### default.
 328 ###
 329 AC_PREFIX_PROGRAM(dhcpd)
 330
 331 # XXX - isn't there SOME WAY to default autoconf to /var instead of
 332 # /usr/local/var/no/one/has/this/please/stop/trying?
 333 case "$localstatedir" in
 334         '${prefix}/var')
 335                 localstatedir=/var
 336                 ;;
 337 esac
 338
 339 # Default server configuration file.
 340 AC_ARG_WITH(srv-conf-file,
 341         AS_HELP_STRING([--with-srv-conf-file=PATH],[Default file containing dhcpd configuration
 342                         (default is typically /etc/dhcpd.conf)]),
 343         AC_DEFINE_UNQUOTED([_PATH_DHCPD_CONF], ["$withval"],
 344                            [Default file containing dhcpd configuration.]))
 345
 346 # Allow specification of alternate state files
 347 AC_ARG_WITH(srv-lease-file,
 348         AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases
 349                         (default is LOCALSTATEDIR/db/dhcpd.leases)]),
 350         AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"],
 351                            [File for dhcpd leases.]))
 352
 353 AC_MSG_CHECKING([for dhcpd.leases location])
 354 if [[ "x$with_srv_lease_file" = "x" ]] ; then
 355         if [[ -d "${localstatedir}/db" ]] ; then
 356                 with_srv_lease_file="${localstatedir}/db/dhcpd.leases"
 357         elif [[ -d "${localstatedir}/state" ]] ; then
 358                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 359                         with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases"
 360                 else
 361                         with_srv_lease_file="${localstatedir}/state/dhcpd.leases"
 362                 fi
 363         elif [[ -d "${localstatedir}/lib" ]] ; then
 364                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 365                         with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases"
 366                 else
 367                         with_srv_lease_file="${localstatedir}/lib/dhcpd.leases"
 368                 fi
 369         elif [[ -d "${localstatedir}/etc" ]] ; then
 370                 with_srv_lease_file="${localstatedir}/etc/dhcpd.leases"
 371         else
 372                 with_srv_lease_file="/etc/dhcpd.leases"
 373         fi
 374 fi
 375 AC_MSG_RESULT($with_srv_lease_file)
 376
 377 AC_ARG_WITH(srv6-lease-file,
 378         AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases
 379                         (default is LOCALSTATEDIR/db/dhcpd6.leases)]),
 380         AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"],
 381                            [File for dhcpd6 leases.]))
 382
 383 AC_MSG_CHECKING([for dhcpd6.leases location])
 384 if [[ "x$with_srv6_lease_file" = "x" ]] ; then
 385         if [[ -d "${localstatedir}/db" ]] ; then
 386                 with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases"
 387         elif [[ -d "${localstatedir}/state" ]] ; then
 388                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 389                         with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases"
 390                 else
 391                         with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases"
 392                 fi
 393         elif [[ -d "${localstatedir}/lib" ]] ; then
 394                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 395                         with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases"
 396                 else
 397                         with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases"
 398                 fi
 399         elif [[ -d "${localstatedir}/etc" ]] ; then
 400                 with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases"
 401         else
 402                 with_srv6_lease_file="/etc/dhcpd6.leases"
 403         fi
 404 fi
 405 AC_MSG_RESULT($with_srv6_lease_file)
 406
 407 AC_ARG_WITH(cli-lease-file,
 408         AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases
 409                         (default is LOCALSTATEDIR/db/dhclient.leases)]),
 410         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"],
 411                            [File for dhclient leases.]))
 412
 413 AC_MSG_CHECKING([for dhclient.leases location])
 414 if [[ "x$with_cli_lease_file" = "x" ]] ; then
 415         if [[ -d "${localstatedir}/db" ]] ; then
 416                 with_cli_lease_file="${localstatedir}/db/dhclient.leases"
 417         elif [[ -d "${localstatedir}/state" ]] ; then
 418                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 419                         with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases"
 420                 else
 421                         with_cli_lease_file="${localstatedir}/state/dhclient.leases"
 422                 fi
 423         elif [[ -d "${localstatedir}/lib" ]] ; then
 424                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 425                         with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases"
 426                 else
 427                         with_cli_lease_file="${localstatedir}/lib/dhclient.leases"
 428                 fi
 429         elif [[ -d "${localstatedir}/etc" ]] ; then
 430                 with_cli_lease_file="${localstatedir}/etc/dhclient.leases"
 431         else
 432                 with_cli_lease_file="/etc/dhclient.leases"
 433         fi
 434 fi
 435 AC_MSG_RESULT($with_cli_lease_file)
 436
 437 AC_ARG_WITH(cli6-lease-file,
 438         AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases
 439                         (default is LOCALSTATEDIR/db/dhclient6.leases)]),
 440         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"],
 441                            [File for dhclient6 leases.]))
 442
 443 AC_MSG_CHECKING([for dhclient6.leases location])
 444 if [[ "x$with_cli6_lease_file" = "x" ]] ; then
 445         if [[ -d "${localstatedir}/db" ]] ; then
 446                 with_cli6_lease_file="${localstatedir}/db/dhclient6.leases"
 447         elif [[ -d "${localstatedir}/state" ]] ; then
 448                 if [[ -d "${localstatedir}/state/dhcp" ]] ; then
 449                         with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases"
 450                 else
 451                         with_cli6_lease_file="${localstatedir}/state/dhclient6.leases"
 452                 fi
 453         elif [[ -d "${localstatedir}/lib" ]] ; then
 454                 if [[ -d "${localstatedir}/lib/dhcp" ]] ; then
 455                         with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases"
 456                 else
 457                         with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases"
 458                 fi
 459         elif [[ -d "${localstatedir}/etc" ]] ; then
 460                 with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases"
 461         else
 462                 with_cli6_lease_file="/etc/dhclient6.leases"
 463         fi
 464 fi
 465 AC_MSG_RESULT($with_cli6_lease_file)
 466
 467 AC_ARG_WITH(srv-pid-file,
 468         AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information
 469                         (default is LOCALSTATEDIR/run/dhcpd.pid)]),
 470         AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"],
 471                            [File for dhcpd process information.]))
 472 AC_ARG_WITH(srv6-pid-file,
 473         AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information
 474                         (default is LOCALSTATEDIR/run/dhcpd6.pid)]),
 475         AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"],
 476                            [File for dhcpd6 process information.]))
 477 AC_ARG_WITH(cli-pid-file,
 478         AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information
 479                         (default is LOCALSTATEDIR/run/dhclient.pid)]),
 480         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"],
 481                            [File for dhclient process information.]))
 482 AC_ARG_WITH(cli6-pid-file,
 483         AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information
 484                         (default is LOCALSTATEDIR/run/dhclient6.pid)]),
 485         AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"],
 486                            [File for dhclient6 process information.]))
 487 AC_ARG_WITH(relay-pid-file,
 488         AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information
 489                         (default is LOCALSTATEDIR/run/dhcrelay.pid)]),
 490         AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"],
 491                            [File for dhcrelay process information.]))
 492 AC_ARG_WITH(relay6-pid-file,
 493         AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information
 494                         (default is LOCALSTATEDIR/run/dhcrelay6.pid)]),
 495         AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"],
 496                            [File for dhcrelay6 process information.]))
 497
 498 # Check basic types.
 499 AC_TYPE_INT8_T
 500 AC_TYPE_INT16_T
 501 AC_TYPE_INT32_T
 502 AC_TYPE_INT64_T
 503
 504 # Some systems need the u_intX_t types defined across.
 505 AC_CHECK_TYPE([u_int8_t], [], [
 506   AC_TYPE_UINT8_T
 507   AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned
 508                                   integers.])
 509 ])
 510 AC_CHECK_TYPE([u_int16_t], [], [
 511   AC_TYPE_UINT16_T
 512   AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned
 513                                     integers.])
 514 ])
 515 AC_CHECK_TYPE([u_int32_t], [], [
 516   AC_TYPE_UINT32_T
 517   AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned
 518                                     integers.])
 519 ])
 520 AC_CHECK_TYPE([u_int64_t], [], [
 521   AC_TYPE_UINT64_T
 522   AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned
 523                                     integers.])
 524 ])
 525
 526 # see if ifaddrs.h is available
 527 AC_CHECK_HEADERS(ifaddrs.h)
 528
 529 # figure out what IPv4 interface code to use
 530 AC_CHECK_HEADERS(linux/types.h)  # needed for linux/filter.h on old systems
 531
 532 AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, ,
 533 [
 534 #ifdef HAVE_LINUX_TYPES_H
 535 #include <linux/types.h>
 536 #endif
 537 ])
 538 if test -n "$DO_LPF"
 539 then
 540         AC_DEFINE([HAVE_LPF], [1],
 541                   [Define to 1 to use the Linux Packet Filter interface code.])
 542 else
 543         AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1)
 544         if test -n "$DO_DLPI"
 545         then
 546                 AC_DEFINE([HAVE_DLPI], [1],
 547                           [Define to 1 to use DLPI interface code.])
 548         else
 549                 AC_CHECK_HEADER(net/bpf.h, DO_BPF=1)
 550                 if test -n "$DO_BPF"
 551                 then
 552                         AC_DEFINE([HAVE_BPF], [1],
 553                                    [Define to 1 to use the
 554                                    Berkeley Packet Filter interface code.])
 555                 fi
 556         fi
 557 fi
 558
 559 # SIOCGLIFCONF uses some transport structures.  Trick is not all platforms
 560 # use the same structures.  We like to use 'struct lifconf' and 'struct
 561 # lifreq', but we'll use these other structures if they're present.  HPUX
 562 # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an
 563 # int value.
 564 #
 565 AC_MSG_CHECKING([for struct lifnum])
 566 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
 567   #include <sys/socket.h>
 568   #include <net/if.h>
 569 ]], [[ struct lifnum a;
 570 ]])],[AC_MSG_RESULT(yes)
 571          AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1],
 572                    [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)])
 573
 574 AC_MSG_CHECKING([for struct if_laddrconf])
 575 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h>
 576   #include <net/if6.h>
 577 ]], [[ struct if_laddrconf a;
 578 ]])],[AC_MSG_RESULT(yes)
 579          AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1],
 580                    [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)])
 581
 582 AC_MSG_CHECKING([for struct if_laddrreq])
 583 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 584  #include <net/if6.h>
 585 ]], [[ struct if_laddrreq a;
 586 ]])],[AC_MSG_RESULT(yes)
 587          AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1],
 588                    [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)])
 589
 590 #
 591 # check for GCC noreturn attribute
 592 #
 593 AC_MSG_CHECKING(for GCC noreturn attribute)
 594 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes)
 595          AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))],
 596                    [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no)
 597          AC_DEFINE([ISC_DHCP_NORETURN], [],
 598                    [Define to the string for a noreturn attribute.])])
 599
 600 # Look for optional headers.
 601 AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h)
 602
 603 # Solaris needs some libraries for functions
 604 AC_SEARCH_LIBS(socket, [socket])
 605 AC_SEARCH_LIBS(inet_ntoa, [nsl])
 606
 607 AC_SEARCH_LIBS(inet_aton, [socket nsl], ,
 608         AC_DEFINE([NEED_INET_ATON], [1],
 609                   [Define to 1 if the inet_aton() function is missing.]))
 610
 611 # Check for a standalone regex library.
 612 AC_SEARCH_LIBS(regcomp, [regex])
 613
 614 AC_CHECK_FUNCS(strlcat)
 615
 616 # For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
 617 AC_SEARCH_LIBS(if_nametoindex, [ipv6])
 618
 619 # For some Solaris nanosleep is found by BIND in librt
 620 have_nanosleep="no"
 621 AC_CHECK_FUNC(nanosleep, have_nanosleep="yes")
 622 if test "$have_nanosleep" = "no"; then
 623         AC_CHECK_LIB(rt, nanosleep, have_nanosleep="rt")
 624 fi
 625 if test "$have_nanosleep" = "rt"; then
 626         LIBS="-lrt $LIBS"
 627 fi
 628
 629 # check for /dev/random (declares HAVE_DEV_RANDOM)
 630 AC_MSG_CHECKING(for random device)
 631 AC_ARG_WITH(randomdev,
 632         AS_HELP_STRING([--with-randomdev=PATH],[Path for random device
 633                        (default is /dev/random)]),
 634         use_randomdev="$withval", use_randomdev="unspec")
 635 if test "$use_randomdev" = "unspec"; then
 636         if test "$cross_compiling" = "yes"; then
 637                 AC_MSG_RESULT(unspecified)
 638                 AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
 639         fi
 640         use_randomdev="/dev/random"
 641 elif test "$use_randomdev" = "yes"; then
 642         use_randomdev="/dev/random"
 643 fi
 644 if test "$use_randomdev" = "no"; then
 645         AC_MSG_RESULT(disabled)
 646         BINDCONFIG="$BINDCONFIG --with-randomdev=no"
 647 else
 648         if test "$cross_compiling" = "yes"; then
 649                 AC_MSG_RESULT($use_randomdev (unchecked))
 650         else
 651                 AC_MSG_RESULT($use_randomdev)
 652                 AC_CHECK_FILE($use_randomdev,
 653                     AC_DEFINE([HAVE_DEV_RANDOM], [1],
 654                         [Define to 1 if you have the /dev/random or other configured file.]),
 655                     AC_MSG_ERROR(cannot find $use_randomdev))
 656         fi
 657         BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev"
 658 fi
 659
 660 BINDIOMUX="--disable-kqueue --disable-epoll --disable-devpoll"
 661 # check kqueue/epoll/devpoll alternative to select
 662 AC_ARG_ENABLE(kqueue,
 663         AS_HELP_STRING([--enable-kqueue],[use BSD kqueue (default is no)]),
 664         want_kqueue="$enableval", want_kqueue="no")
 665 if test "$want_kqueue" = "yes"; then
 666         BINDIOMUX="--enable-kqueue"
 667         AC_MSG_WARN([--enable-kqueue is not supported: it may lead to issues such as server looping])
 668 fi
 669 AC_ARG_ENABLE(epoll,
 670         AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]),
 671         want_epoll="$enableval", want_epoll="no")
 672 if test "$want_epoll" = "yes"; then
 673         BINDIOMUX="--enable-epoll"
 674         AC_MSG_WARN([--enable-epoll is not supported: it may lead to issues such as server looping])
 675 fi
 676 AC_ARG_ENABLE(devpoll,
 677         AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]),
 678         want_devpoll="$enableval", want_devpoll="no")
 679 if test "$want_devpoll" = "yes"; then
 680         BINDIOMUX="--enable-devpoll"
 681         AC_MSG_WARN([--enable-devpoll is not supported: it may lead to issues such as server looping])
 682 fi
 683 AC_SUBST(BINDIOMUX)
 684
 685 # general extra bind configure arguments
 686 AC_ARG_WITH(bind-extra-config,
 687         AS_HELP_STRING([--with-bind-extra-config],[configure bind librairies
 688                        with some extra options (default is none)]),
 689         use_xbindconfig="$withval", use_xbindconfig="")
 690 case "$use_xbindconfig" in
 691 yes|no|'')
 692         ;;
 693 *)
 694         BINDCONFIG="$BINDCONFIG $use_xbindconfig"
 695         AC_MSG_WARN([Most options to bind configure are not supported when used by ISC DHCP])
 696         ;;
 697 esac
 698
 699 # see if there is a "sa_len" field in our interface information structure
 700 AC_CHECK_MEMBER(struct sockaddr.sa_len,
 701         AC_DEFINE([HAVE_SA_LEN], [],
 702                   [Define to 1 if the sockaddr structure has a length field.]),
 703         ,
 704         [#include <sys/socket.h>])
 705
 706 # figure out pointer size
 707 SAVE_CFLAGS="$CFLAGS"
 708 CFLAGS="$CFLAGS -I$srcdir"
 709 AC_CHECK_SIZEOF(struct iaddr *, , [
 710 #include "includes/inet.h"
 711 #include <stdio.h>
 712 ])
 713 CFLAGS="$SAVE_CFLAGS"
 714
 715 # Solaris does not have the msg_control or msg_controlen members
 716 # in the msghdr structure unless you define:
 717 #
 718 #   _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__
 719 #
 720 # See the "standards" man page for details.
 721 #
 722 # We check for the msg_control member, and if it is not found, we check
 723 # again with the appropriate defines added to the CFLAGS. (In order to
 724 # do this we have to remove the check from the cache, which is what the
 725 # "unset" is for.)
 726 AC_CHECK_MEMBER(struct msghdr.msg_control,,
 727         [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 728          CFLAGS="$CFLAGS -D__EXTENSIONS__"
 729          unset ac_cv_member_struct_msghdr_msg_control
 730          AC_CHECK_MEMBER(struct msghdr.msg_control,,
 731                 [AC_MSG_ERROR([Missing msg_control member in
 732                                msg_control structure.])],
 733                 [
 734 #include <sys/types.h>
 735 #include <sys/socket.h>
 736                 ])
 737         ],
 738         [
 739 #include <sys/types.h>
 740 #include <sys/socket.h>
 741         ])
 742
 743 AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
 744     [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
 745     ,, [#include <linux/if_packet.h>])
 746
 747 # bind/Makefile.in is not from automake so we need 2 variables for bind dir
 748 BINDSUBDIR=
 749 BINDDIR=
 750 BINDSRCDIR=
 751 BINDLIBIRSDIR=
 752 BINDLIBDNSDIR=
 753 BINDLIBISCCFGDIR=
 754 BINDLIBISCDIR=
 755 DISTCHECK_LIBBIND_CONFIGURE_FLAG=
 756 AC_ARG_WITH(libbind,
 757         AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH]),
 758         use_libbind="$withval", use_libbind="no")
 759 case "$use_libbind" in
 760 yes)
 761         AC_MSG_ERROR([PATH is required in --with-libbind=PATH])
 762         ;;
 763 no)
 764         BINDSUBDIR="\${top_srcdir}/bind"
 765         my_abs_srcdir=`cd $srcdir && pwd`
 766         BINDDIR="${my_abs_srcdir}/bind"
 767         if test ! -d "$srcdir/bind"; then
 768                 AC_MSG_ERROR([Where to find or build bind includes and libraries must be specified])
 769         fi
 770         if test -d "$srcdir/bind/bind9"; then
 771                 BINDSRCDIR="${my_abs_srcdir}/bind/bind9"
 772         else
 773                 if test ! -f "$srcdir/bind/version.tmp"; then
 774                         AC_MSG_ERROR([Cannot find $srcdir/bind/version.tmp])
 775                 fi
 776                 . "$srcdir/bind/version.tmp"
 777                 bindversion=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}
 778                 BINDSRCDIR="${my_abs_srcdir}/bind/bind-$bindversion"
 779         fi
 780         AC_CONFIG_FILES([$srcdir/bind/Makefile])
 781
 782         BINDLIBIRSDIR="$BINDSRCDIR/lib/irs"
 783         BINDLIBDNSDIR="$BINDSRCDIR/lib/dns"
 784         BINDLIBISCCFGDIR="$BINDSRCDIR/lib/isccfg"
 785         BINDLIBISCDIR="$BINDSRCDIR/lib/isc"
 786         ;;
 787 *)
 788         if test ! -d "$use_libbind"; then
 789                 AC_MSG_ERROR([Cannot find bind directory at $use_libbind])
 790         fi
 791         if test ! -d "$use_libbind/include" -o \
 792                 ! -f "$use_libbind/include/isc/buffer.h"
 793         then
 794                 AC_MSG_ERROR([Cannot find bind includes at $use_libbind/include])
 795         fi
 796         if test ! -d "$use_libbind/lib" -o \
 797                 \( ! -f "$use_libbind/lib/libisc.a" -a \
 798                    ! -f "$use_libbind/lib/libisc.la" \)
 799         then
 800                 AC_MSG_ERROR([Cannot find bind libraries at $use_libbind/lib])
 801         fi
 802         BINDDIR="$use_libbind"
 803         BINDLIBIRSDIR="$BINDDIR/lib"
 804         BINDLIBDNSDIR="$BINDDIR/lib"
 805         BINDLIBISCCFGDIR="$BINDDIR/lib"
 806         BINDLIBISCDIR="$BINDDIR/lib"
 807         DISTCHECK_LIBBIND_CONFIGURE_FLAG="--with-libbind=$use_libbind"
 808         ;;
 809 esac
 810 AC_SUBST(BINDSUBDIR)
 811 AC_SUBST(BINDDIR)
 812 AC_SUBST(BINDSRCDIR)
 813 AC_SUBST(BINDLIBIRSDIR)
 814 AC_SUBST(BINDLIBDNSDIR)
 815 AC_SUBST(BINDLIBISCCFGDIR)
 816 AC_SUBST(BINDLIBISCDIR)
 817 AC_SUBST(DISTCHECK_LIBBIND_CONFIGURE_FLAG)
 818 AM_CONDITIONAL(HAVE_BINDDIR, test "$use_libbind" = "no")
 819
 820 #
 821 # GNU libtool support
 822 #
 823 case "$build_os" in
 824         sunos*)
 825                 # Just set the maximum command line length for sunos
 826                 # as it otherwise takes a exceptionally long time to
 827                 # work it out. Required for libtool.
 828
 829                 lt_cv_sys_max_cmd_len=4096
 830                 ;;
 831 esac
 832
 833 want_libtool="no"
 834 @BEGIN WITH LIBTOOL
 835 LT_INIT
 836 want_libtool="yes"
 837 @END WITH LIBTOOL
 838
 839 BINDLT=
 840 DISTCHECK_LIBTOOL_CONFIGURE_FLAG=
 841 AC_ARG_ENABLE(libtool,
 842         AS_HELP_STRING([--enable-libtool],
 843 @BEGIN WITH LIBTOOL
 844 [use GNU libtool for dynamic shared libraries (default is yes).]),
 845 @END WITH LIBTOOL
 846 @BEGIN WITHOUT LIBTOOL
 847 [use GNU libtool for dynamic shared libraries (default is no).]),
 848 @END WITHOUT LIBTOOL
 849         want_libtool="$enableval")
 850
 851 if test "$use_libbind" != "no"; then
 852         if test "$want_libtool" = "yes" -a \
 853                 ! -f "$use_libbind/lib/libisc.la"
 854         then
 855                 AC_MSG_ERROR([Cannot find dynamic libraries at $use_libbind/lib])
 856         fi
 857         if test "$want_libtool" = "no" -a \
 858                 ! -f "$use_libbind/lib/libisc.a"
 859         then
 860                 AC_MSG_ERROR([Cannot find static libraries at $use_libbind/lib])
 861         fi
 862 fi
 863
 864 @BEGIN WITH LIBTOOL
 865 if test "$want_libtool" = "no"; then
 866         AC_MSG_ERROR([libtool configure is used but libtool is disabled?])
 867 fi
 868
 869 DHLIBS=LTLIBRARIES
 870 A=la
 871 BINDLT="--with-libtool --disable-symtable"
 872 # BIND does not provide uninstall
 873 DISTCHECK_LIBTOOL_CONFIGURE_FLAG="--enable-libtool --disable-bind-install"
 874 @END WITH LIBTOOL
 875
 876 @BEGIN WITHOUT LIBTOOL
 877 if test "$want_libtool" = "yes"; then
 878         AC_MSG_WARN([legacy configure is used but libtool is enabled. Trying to recover...])
 879         # expand $ac_configure_args
 880         eval "set my_configure_args $ac_configure_args"
 881         shift
 882         cd $srcdir; exec ./config+lt "$@"
 883         AC_MSG_ERROR([Recovering failed])
 884 fi
 885
 886 DHLIBS=LIBRARIES
 887 A=a
 888 @END WITHOUT LIBTOOL
 889
 890 AC_SUBST(DHLIBS)
 891 AC_SUBST(A)
 892 AC_SUBST(BINDLT)
 893 AC_SUBST(DISTCHECK_LIBTOOL_CONFIGURE_FLAG)
 894
 895 # quoting in Makefile.am.in
 896 Q=@
 897 AC_SUBST(Q)
 898
 899 # install bind includes and libraries
 900
 901 want_install_bind="no"
 902 @BEGIN WITH LIBTOOL
 903 want_install_bind="yes"
 904 @END WITH LIBTOOL
 905 if test "$want_libtool" = "yes"; then
 906         want_install_bind="yes"
 907 fi
 908 if test "$use_libbind" != "no"; then
 909         want_install_bind="no"
 910 fi
 911 AC_ARG_ENABLE(bind_install,
 912         AS_HELP_STRING([--enable-bind-install],
 913 @BEGIN WITH LIBTOOL
 914 [install bind includes and libraries.]),
 915 @END WITH LIBTOOL
 916 @BEGIN WITHOUT LIBTOOL
 917 [install bind includes and libraries (default is no).]),
 918 @END WITHOUT LIBTOOL
 919         want_install_bind="$enableval")
 920 if test "$want_install_bind" = "yes"; then
 921         if test "$use_libbind" != "no"; then
 922                 AC_MSG_WARN([--enable-bind-install does nothing when --with-libbind is set])
 923         fi
 924 elif test "$want_libtool" = "yes" -a "$use_libbind" = "no"; then
 925         AC_MSG_WARN([embedded dynamic bind libraries must be installed])
 926 fi
 927 AM_CONDITIONAL(INSTALL_BIND, test "$want_install_bind" = "yes")
 928
 929 # OpenLDAP support.
 930 AC_ARG_WITH(ldap,
 931     AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]),
 932     [ldap=$withval],
 933     [ldap=no])
 934
 935 # OpenLDAP with SSL support.
 936 AC_ARG_WITH(ldapcrypto,
 937     AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]),
 938     [ldapcrypto=$withval],
 939     [ldapcrypto=no])
 940
 941 # Gssapi to allow LDAP to authenticate with a keytab
 942 AC_ARG_WITH(ldap-gssapi,
 943     AC_HELP_STRING([--with-ldap-gssapi],
 944                    [enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]),
 945     [ldap_gssapi=$withval],
 946     [ldap_gssapi=no])
 947
 948
 949 # LDAP CASA auth support.
 950 AC_ARG_WITH(ldapcasa,
 951     AC_HELP_STRING([--with-ldapcasa],
 952                    [enable LDAP CASA auth support in dhcpd (default is no)]),
 953     [ldapcasa=$withval],
 954     [ldapcasa=no])
 955
 956 # OpenLDAP support is disabled by default, if enabled then SSL support is an
 957 # extra optional that is also disabled by default.  Enabling LDAP SSL support
 958 # implies enabling LDAP support. Similarly, KRB5 support implies LDAP support,
 959 # but doesn't include SSL. The two are not dependant.
 960 if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then
 961     saved_LIBS="$LIBS"
 962     LIBS=""
 963     AC_SEARCH_LIBS(ldap_initialize, [ldap], ,
 964                    AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?]))
 965     AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], ,
 966                    AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?]))
 967     if test x$ldap_gssapi = xyes ; then
 968     AC_SEARCH_LIBS(krb5_init_context, [krb5], ,
 969           AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?]))
 970     fi
 971
 972     # Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS
 973     AC_SUBST(LDAP_LIBS, [$LIBS])
 974     LIBS="$saved_LIBS"
 975
 976
 977     AC_CHECK_HEADERS([ldap.h])
 978     AC_CHECK_FUNCS([inet_pton inet_ntop])
 979
 980
 981     LDAP_CFLAGS="-DLDAP_CONFIGURATION"
 982
 983     if test x$ldapcasa = xyes ; then
 984     AC_CHECK_HEADERS([micasa_mgmd.h],[
 985            LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH"
 986     ], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support]))
 987     fi
 988
 989     if test x$ldapcrypto = xyes ; then
 990     LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL"
 991     fi
 992
 993     if test x$ldap_gssapi = xyes; then
 994     LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI"
 995     fi
 996
 997     AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS])
 998 fi
 999
1000 # Append selected warning levels to CFLAGS before substitution (but after
1001 # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc).
1002 CFLAGS="$CFLAGS $STD_CWARNINGS"
1003
1004 # Try to add the bind and dhcp include directories
1005 CFLAGS="$CFLAGS -I\$(top_srcdir)/includes -I$BINDDIR/include"
1006
1007 case "$host" in
1008 *-darwin*)
1009     CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";;
1010 *-solaris*)
1011     # As of Solaris 11, ethernet dev files are in /dev/net
1012     AC_CHECK_FILE(/dev/net,
1013                     [AC_DEFINE([USE_DEV_NET], [1],
1014                         [Define to 1 if ethernet devices are in /dev/net])])
1015     ;;
1016 esac
1017
1018 AC_C_FLEXIBLE_ARRAY_MEMBER
1019
1020 AC_CONFIG_FILES([
1021   Makefile
1022   client/Makefile
1023   client/tests/Makefile
1024   common/Makefile.am
1025   common/Makefile
1026   common/tests/Makefile
1027   dhcpctl/Makefile.am
1028   dhcpctl/Makefile
1029   includes/Makefile
1030   omapip/Makefile.am
1031   omapip/Makefile
1032   relay/Makefile
1033   server/Makefile
1034   tests/Makefile.am
1035   tests/Makefile
1036   tests/unittest.sh
1037   server/tests/Makefile
1038   doc/devel/doxyfile
1039 ])
1040 AC_OUTPUT
1041
1042 @BEGIN WITH LIBTOOL
1043 AC_MSG_NOTICE([postconfig: run automake in $srcdir])
1044 (cd $srcdir; automake)
1045 AC_MSG_NOTICE([postconfig: rerun config.status])
1046 sh ./config.status
1047 @END WITH LIBTOOL
1048
1049 if test "$enable_dhcpv4o6" = "yes"; then
1050         DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6"
1051 elif test "$enable_dhcpv6" != "no"; then
1052         DHCP_VERSIONS="DHCPv4 and DHCPv6"
1053 else
1054         DHCP_VERSIONS="DHCPv4"
1055 fi
1056
1057 cat > config.report << END
1058
1059      ISC DHCP source configure results:
1060     -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
1061
1062 Package:
1063   Name:          $PACKAGE_NAME
1064   Version:       $PACKAGE_VERSION
1065
1066 C Compiler:      $CC
1067
1068 Flags:
1069   DEFS:          $DEFS
1070   CFLAGS:        $CFLAGS
1071
1072 DHCP versions:   $DHCP_VERSIONS
1073
1074 Features:
1075   debug:         $enable_debug
1076   failover:      $enable_failover
1077   execute:       $enable_execute
1078   binary-leases: $enable_binary_leases
1079   dhcpv6:        $enable_dhcpv6
1080   delayed-ack:   $enable_delayed_ack
1081
1082 Developer:
1083   ATF unittests : $atf_path
1084
1085 END
1086 # TODO: Add Perl system tests
1087
1088 if test "$atf_path" != "no"
1089 then
1090 echo "ATF_CFLAGS  : $ATF_CFLAGS" >> config.report
1091 echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report
1092 echo "ATF_BIN : $ATF_BIN" >> config.report
1093 echo
1094 fi
1095
1096 cat config.report
1097
1098 echo
1099 echo Now you can type "make" to build ISC DHCP
1100 echo