configure.in

   1 #
   2 # ngIRCd -- The Next Generation IRC Daemon
   3 # Copyright (c)2001-2008 Alexander Barton <alex@barton.de>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 # Please read the file COPYING, README and AUTHORS for more information.
  10 #
  11
  12 # -- Initialisation --
  13
  14 AC_PREREQ(2.50)
  15 AC_INIT(ngircd, 14~rc1)
  16 AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
  17 AC_CANONICAL_TARGET
  18 AM_INIT_AUTOMAKE(1.6)
  19 AM_CONFIG_HEADER(src/config.h)
  20
  21 # -- Templates for config.h --
  22
  23 AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
  24 AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
  25 AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
  26 AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
  27 AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
  28 AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
  29 AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
  30 AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
  31 AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled])
  32 AH_TEMPLATE([ZEROCONF], [Define if support for Zeroconf should be included])
  33 AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
  34
  35 AH_TEMPLATE([TARGET_OS], [Target operating system name])
  36 AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
  37 AH_TEMPLATE([TARGET_CPU], [Target CPU name])
  38
  39 # -- C Compiler --
  40
  41 AC_PROG_CC
  42
  43 # -- Helper programs --
  44
  45 AC_PROG_AWK
  46 AC_PROG_INSTALL
  47 AC_PROG_LN_S
  48 AC_PROG_MAKE_SET
  49 AC_PROG_RANLIB
  50
  51 # -- Compiler Features --
  52
  53 AM_C_PROTOTYPES
  54 AC_C_CONST
  55 AC_C_INLINE
  56
  57 # -- Hard coded system and compiler dependencies/features/options ... --
  58
  59 AC_DEFUN([GCC_STACK_PROTECT_CC],[
  60   ssp_cc=yes
  61   # we use -fstack-protector-all for the test to enfoce the use of the guard variable
  62   AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
  63   ssp_old_cflags="$CFLAGS"
  64   CFLAGS="$CFLAGS -fstack-protector-all"
  65   AC_TRY_LINK(,,, ssp_cc=no)
  66   echo $ssp_cc
  67   CFLAGS="$ssp_old_cflags"
  68   if test "X$ssp_cc" = "Xyes"; then
  69       CFLAGS="$CFLAGS -fstack-protector"
  70       AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
  71   fi
  72 ])
  73
  74
  75 if test "$GCC" = "yes"; then
  76         # We are using the GNU C compiler. Good!
  77         CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
  78
  79         GCC_STACK_PROTECT_CC
  80 fi
  81
  82 case "$target_os" in
  83         hpux*)
  84                 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
  85                 # (tested with HP/UX 11.11)
  86                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
  87                 ;;
  88 esac
  89
  90 # Add additional CFLAGS, eventually specified on the command line:
  91 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
  92
  93 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
  94
  95 # -- Headers --
  96
  97 AC_HEADER_STDC
  98 AC_HEADER_TIME
  99 AC_HEADER_SYS_WAIT
 100
 101 AC_CHECK_HEADERS([ \
 102         ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
 103         strings.h sys/socket.h sys/time.h unistd.h \
 104         ],,AC_MSG_ERROR([required C header missing!]))
 105
 106 AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdbool.h stddef.h varargs.h])
 107
 108 # -- Datatypes --
 109
 110 AC_MSG_CHECKING(whether socklen_t exists)
 111 AC_TRY_COMPILE([
 112 #include <sys/types.h>
 113 #include <sys/socket.h>
 114         ],[
 115         socklen_t a, b;
 116         a = 2; b = 4; a += b;
 117         ],[
 118         AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
 119         ],[
 120         AC_MSG_RESULT(no)
 121 ])
 122
 123 AC_TYPE_SIGNAL
 124 AC_TYPE_SIZE_T
 125
 126
 127 # -- Libraries --
 128
 129 AC_CHECK_LIB(UTIL,memmove)
 130 AC_CHECK_LIB(socket,bind)
 131 AC_CHECK_LIB(nsl,gethostent)
 132
 133 # -- Functions --
 134
 135 AC_FUNC_FORK
 136 AC_FUNC_STRFTIME
 137
 138 AC_CHECK_FUNCS([ \
 139         bind gethostbyaddr gethostbyname gethostname inet_ntoa \
 140         setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
 141
 142 AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strdup strlcpy strlcat strtok_r)
 143
 144 # -- Configuration options --
 145
 146 # use syslog?
 147
 148 x_syslog_on=no
 149 AC_ARG_WITH(syslog,
 150         [  --without-syslog        disable syslog (autodetected by default)],
 151         [       if test "$withval" != "no"; then
 152                         if test "$withval" != "yes"; then
 153                                 CFLAGS="-I$withval/include $CFLAGS"
 154                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 155                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 156                         fi
 157                         AC_CHECK_LIB(be, syslog)
 158                         AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
 159                                 AC_MSG_ERROR([Can't enable syslog!])
 160                         )
 161                 fi
 162         ],
 163         [
 164                 AC_CHECK_LIB(be, syslog)
 165                 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
 166         ]
 167 )
 168 if test "$x_syslog_on" = "yes"; then
 169         AC_DEFINE(SYSLOG, 1)
 170         AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
 171 fi
 172
 173 # use zlib compression?
 174
 175 x_zlib_on=no
 176 AC_ARG_WITH(zlib,
 177         [  --without-zlib          disable zlib compression (autodetected by default)],
 178         [       if test "$withval" != "no"; then
 179                         if test "$withval" != "yes"; then
 180                                 CFLAGS="-I$withval/include $CFLAGS"
 181                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 182                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 183                         fi
 184                         AC_CHECK_LIB(z, deflate)
 185                         AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
 186                                 AC_MSG_ERROR([Can't enable zlib!])
 187                         )
 188                 fi
 189         ],
 190         [       AC_CHECK_LIB(z, deflate)
 191                 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
 192         ]
 193 )
 194 if test "$x_zlib_on" = "yes"; then
 195         AC_DEFINE(ZLIB, 1)
 196         AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
 197 fi
 198
 199 # detect which IO API to use:
 200
 201 x_io_backend=none
 202
 203 AC_ARG_WITH(select,
 204         [  --without-select        disable select IO support (autodetected by default)],
 205         [       if test "$withval" != "no"; then
 206                         if test "$withval" != "yes"; then
 207                                 CFLAGS="-I$withval/include $CFLAGS"
 208                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 209                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 210                         fi
 211                         AC_CHECK_FUNCS(select, x_io_select=yes,
 212                                 AC_MSG_ERROR([Can't enable select IO support!])
 213                         )
 214                 fi
 215         ],
 216         [
 217                 AC_CHECK_FUNCS(select, x_io_select=yes)
 218         ]
 219 )
 220
 221 AC_ARG_WITH(poll,
 222         [  --without-poll          disable poll support (autodetected by default)],
 223         [       if test "$withval" != "no"; then
 224                         if test "$withval" != "yes"; then
 225                                 CFLAGS="-I$withval/include $CFLAGS"
 226                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 227                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 228                         fi
 229                         AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
 230                                 AC_MSG_ERROR([Can't enable poll IO support!])
 231                         )
 232                 fi
 233         ],
 234         [
 235                 AC_CHECK_FUNCS(poll, x_io_backend=poll\(\))
 236         ]
 237 )
 238
 239 AC_ARG_WITH(devpoll,
 240         [  --without-devpoll       disable /dev/poll IO support (autodetected by default)],
 241         [       if test "$withval" != "no"; then
 242                         if test "$withval" != "yes"; then
 243                                 CFLAGS="-I$withval/include $CFLAGS"
 244                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 245                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 246                         fi
 247
 248                                 AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
 249                 fi
 250         ],
 251         [
 252                 AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
 253         ]
 254 )
 255
 256 AC_ARG_WITH(epoll,
 257         [  --without-epoll         disable epoll IO support (autodetected by default)],
 258         [       if test "$withval" != "no"; then
 259                         if test "$withval" != "yes"; then
 260                                 CFLAGS="-I$withval/include $CFLAGS"
 261                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 262                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 263                         fi
 264                         AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
 265                                 AC_MSG_ERROR([Can't enable epoll IO support!])
 266                         )
 267                 fi
 268         ],
 269         [
 270                 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
 271         ]
 272 )
 273
 274 AC_ARG_WITH(kqueue,
 275         [  --without-kqueue        disable kqueue IO support (autodetected by default)],
 276         [       if test "$withval" != "no"; then
 277                         if test "$withval" != "yes"; then
 278                                 CFLAGS="-I$withval/include $CFLAGS"
 279                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 280                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 281                         fi
 282                         AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
 283                                 AC_MSG_ERROR([Can't enable kqueue IO support!])
 284                         )
 285                 fi
 286         ],
 287         [
 288                 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
 289         ]
 290 )
 291
 292 if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
 293         # when epoll() and select() are available, we'll use both!
 294         x_io_backend="epoll(), select()"
 295 else
 296         if test "$x_io_epoll" = "yes"; then
 297                 # we prefere epoll() if it is available
 298                 x_io_backend="epoll()"
 299         else
 300                 if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
 301                         # we'll use select, when available and no "better"
 302                         # interface has been detected ...
 303                         x_io_backend="select()"
 304                 fi
 305         fi
 306 fi
 307
 308 if test "$x_io_backend" = "none"; then
 309         AC_MSG_ERROR([No useabe IO API activated/found!?])
 310 fi
 311
 312 # use SSL?
 313
 314 AC_ARG_WITH(openssl,
 315         [  --with-openssl          enable SSL support using OpenSSL],
 316         [       if test "$withval" = "yes"; then
 317                         if test "$withval" != "yes"; then
 318                                 CFLAGS="-I$withval/include $CFLAGS"
 319                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 320                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 321                         fi
 322                         AC_CHECK_LIB(crypto, BIO_s_mem)
 323                         AC_CHECK_LIB(ssl, SSL_library_init)
 324                         AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes,
 325                                 AC_MSG_ERROR([Can't enable openssl])
 326                         )
 327                 fi
 328         ]
 329 )
 330
 331 AC_ARG_WITH(gnutls,
 332         [  --with-gnutls           enable SSL support using gnutls],
 333         [       if test "$withval" = "yes"; then
 334                         if test "$withval" != "yes"; then
 335                                 CFLAGS="-I$withval/include $CFLAGS"
 336                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 337                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 338                         fi
 339                         AC_CHECK_LIB(gnutls, gnutls_global_init)
 340                         AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
 341                                 AC_MSG_ERROR([Can't enable gnutls])
 342                         )
 343                 fi
 344         ]
 345 )
 346
 347 x_ssl_lib="no"
 348 if test "$x_ssl_gnutls" = "yes"; then
 349         if test "$x_ssl_openssl" = "yes";then
 350                 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
 351         fi
 352         x_ssl_lib=gnutls
 353 fi
 354 if test "$x_ssl_openssl" = "yes"; then
 355         x_ssl_lib=openssl
 356 fi
 357
 358 # use TCP wrappers?
 359
 360 x_tcpwrap_on=no
 361 AC_ARG_WITH(tcp-wrappers,
 362         [  --with-tcp-wrappers     enable TCP wrappers support],
 363         [       if test "$withval" != "no"; then
 364                         if test "$withval" != "yes"; then
 365                                 CFLAGS="-I$withval/include $CFLAGS"
 366                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 367                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 368                         fi
 369                         AC_MSG_CHECKING(for hosts_access)
 370                         LIBS="-lwrap $LIBS"
 371                         AC_TRY_LINK([
 372 #include <tcpd.h>
 373 int allow_severity = 0;
 374 int deny_severity = 0;
 375                                 ],[
 376                                 tcpd_warn("link test");
 377                                 ],[
 378                                 AC_MSG_RESULT(yes)
 379                                 AC_DEFINE(TCPWRAP, 1)
 380                                 x_tcpwrap_on=yes
 381                                 ],[
 382                                 AC_MSG_RESULT(no)
 383                                 AC_MSG_ERROR([Can't enable TCP wrappers!])
 384                         ])
 385                 fi
 386         ]
 387 )
 388
 389 # include support for "zeroconf"?
 390
 391 x_zeroconf_on=no
 392 AC_ARG_WITH(zeroconf,
 393         [  --with-zeroconf         enable support for "Zeroconf"],
 394         [       if test "$withval" != "no"; then
 395                         if test "$withval" != "yes"; then
 396                                 CFLAGS="-I$withval/include $CFLAGS"
 397                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 398                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 399                         fi
 400                         AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
 401                         [
 402                                 AC_CHECK_LIB(pthread, pthread_mutexattr_init)
 403                                 AC_CHECK_LIB(howl, sw_discovery_init)
 404                                 AC_CHECK_FUNCS(sw_discovery_init, \
 405                                  x_zeroconf_on=howl, \
 406                                  AC_MSG_ERROR([Can't enable Zeroconf!]))
 407                         ])
 408                 fi
 409         ]
 410 )
 411 if test "$x_zeroconf_on" = "osx"; then
 412         AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
 413          mach/port.h],,AC_MSG_ERROR([required C header missing!]))
 414         AC_DEFINE(ZEROCONF, 1)
 415 fi
 416 if test "$x_zeroconf_on" = "howl"; then
 417         for dir in /usr/local/include /usr/local/include/howl* \
 418          /usr/include /usr/include/howl* \
 419          /usr/local/include/avahi* /usr/include/avahi*; do
 420                 test -d "$dir" || continue
 421                 AC_MSG_CHECKING([for Howl headers in $dir])
 422                 if test -f "$dir/rendezvous/rendezvous.h"; then
 423                         if test "$dir" != "/usr/local/include" -a \
 424                          "$dir" != "/usr/include"; then
 425                                 CFLAGS="-I$dir $CFLAGS"
 426                                 CPPFLAGS="-I$dir $CPPFLAGS"
 427                         fi
 428                         AC_MSG_RESULT(yes)
 429                         break
 430                 else
 431                         AC_MSG_RESULT(no)
 432                 fi
 433         done
 434         AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
 435          AC_MSG_ERROR([required C header missing!]))
 436         AC_DEFINE(ZEROCONF, 1)
 437 fi
 438
 439 # do IDENT requests using libident?
 440
 441 x_identauth_on=no
 442 AC_ARG_WITH(ident,
 443         [  --with-ident            enable "IDENT" ("AUTH") protocol support],
 444         [       if test "$withval" != "no"; then
 445                         if test "$withval" != "yes"; then
 446                                 CFLAGS="-I$withval/include $CFLAGS"
 447                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 448                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 449                         fi
 450                         AC_CHECK_LIB(ident, ident_id)
 451                         AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
 452                                 AC_MSG_ERROR([Can't enable IDENT support!])
 453                         )
 454                 fi
 455         ]
 456 )
 457 if test "$x_identauth_on" = "yes"; then
 458         AC_DEFINE(IDENTAUTH, 1)
 459         AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
 460 fi
 461
 462 # compile in IRC+ protocol support?
 463
 464 x_ircplus_on=yes
 465 AC_ARG_ENABLE(ircplus,
 466         [  --disable-ircplus       disable IRC+ protocol],
 467         if test "$enableval" = "no"; then x_ircplus_on=no; fi
 468 )
 469 if test "$x_ircplus_on" = "yes"; then
 470         AC_DEFINE(IRCPLUS, 1)
 471 fi
 472
 473 # enable support for IPv6?
 474 x_ipv6_on=no
 475 AC_ARG_ENABLE(ipv6,
 476         [  --enable-ipv6           enable IPv6 protocol support],
 477         if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
 478 )
 479 if test "$x_ipv6_on" = "yes"; then
 480         AC_CHECK_FUNCS([ \
 481                 getaddrinfo getnameinfo \
 482                 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
 483         AC_DEFINE(WANT_IPV6, 1)
 484 fi
 485
 486 # compile in IRC "sniffer"?
 487
 488 x_sniffer_on=no; x_debug_on=no
 489 AC_ARG_ENABLE(sniffer,
 490         [  --enable-sniffer        enable IRC traffic sniffer (enables debug mode)],
 491         if test "$enableval" = "yes"; then
 492                 AC_DEFINE(SNIFFER, 1)
 493                 x_sniffer_on=yes; x_debug_on=yes
 494         fi
 495 )
 496
 497 # enable additional debugging code?
 498
 499 AC_ARG_ENABLE(debug,
 500         [  --enable-debug          show additional debug output],
 501         if test "$enableval" = "yes"; then x_debug_on=yes; fi
 502 )
 503 if test "$x_debug_on" = "yes"; then
 504         AC_DEFINE(DEBUG, 1)
 505         test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
 506         AC_CHECK_FUNCS(mtrace)
 507 fi
 508
 509 # enable "strict RFC rules"?
 510
 511 x_strict_rfc_on=no
 512 AC_ARG_ENABLE(strict-rfc,
 513         [  --enable-strict-rfc     strict RFC conformance -- may break clients!],
 514         if test "$enableval" = "yes"; then
 515                 AC_DEFINE(STRICT_RFC, 1)
 516                 x_strict_rfc_on=yes
 517         fi
 518 )
 519
 520 # -- Definitions --
 521
 522 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
 523 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
 524 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 525
 526 # Add additional CFLAGS, eventually specified on the command line, but after
 527 # running this configure script. Useful for "-Werror" for example.
 528 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
 529
 530 # -- Generate files --
 531
 532 AC_OUTPUT([ \
 533         Makefile \
 534         doc/Makefile \
 535         doc/src/Makefile \
 536         src/Makefile \
 537         src/portab/Makefile \
 538         src/ipaddr/Makefile \
 539         src/tool/Makefile \
 540         src/ngircd/Makefile \
 541         src/testsuite/Makefile \
 542         man/Makefile \
 543         contrib/Makefile \
 544         contrib/Debian/Makefile \
 545         contrib/MacOSX/Makefile \
 546         contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
 547         contrib/MacOSX/ngIRCd.pmdoc/Makefile \
 548 ])
 549
 550 type dpkg >/dev/null 2>&1
 551 if test $? -eq 0; then
 552         # Generate debian/ link if the dpkg command exists
 553         # (read: if we are running on a debian compatible system)
 554         echo "creating Debian-specific links ..."
 555         test -f debian/rules || ln -s contrib/Debian debian
 556 fi
 557
 558 # -- Result --
 559
 560 echo
 561 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
 562 echo
 563
 564 # Someone please show me a better way :)  [borrowed by OpenSSH]
 565 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
 566 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
 567 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
 568 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
 569 D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
 570
 571 echo "             Target: ${target}"
 572 test "$target" != "$host" && echo "               Host: ${host}"
 573 echo "           Compiler: ${CC}"
 574 test -n "$CFLAGS"       && echo "     Compiler flags: ${CFLAGS}"
 575 test -n "$CPPFLAGS"     && echo " Preprocessor flags: ${CPPFLAGS}"
 576 test -n "$LDFLAGS"      && echo "       Linker flags: ${LDFLAGS}"
 577 test -n "$LIBS"         && echo "          Libraries: ${LIBS}"
 578 echo
 579 echo "    'ngircd' binary: $S"
 580 echo " Configuration file: $C"
 581 echo "       Manual pages: $M"
 582 echo "      Documentation: $D"
 583 echo
 584
 585 echo $ECHO_N "     Syslog support: $ECHO_C"
 586 test "$x_syslog_on" = "yes" \
 587         && echo $ECHO_N "yes   $ECHO_C" \
 588         || echo $ECHO_N "no    $ECHO_C"
 589 echo $ECHO_N "  Enable debug code: $ECHO_C"
 590 test "$x_debug_on" = "yes" \
 591         && echo "yes" \
 592         || echo "no"
 593
 594 echo $ECHO_N "   zlib compression: $ECHO_C"
 595 test "$x_zlib_on" = "yes" \
 596         && echo $ECHO_N "yes   $ECHO_C" \
 597         || echo $ECHO_N "no    $ECHO_C"
 598 echo $ECHO_N "        IRC sniffer: $ECHO_C"
 599 test "$x_sniffer_on" = "yes" \
 600         && echo "yes" \
 601         || echo "no"
 602
 603 echo $ECHO_N "   Use TCP Wrappers: $ECHO_C"
 604 test "$x_tcpwrap_on" = "yes" \
 605         && echo $ECHO_N "yes   $ECHO_C" \
 606         || echo $ECHO_N "no    $ECHO_C"
 607 echo $ECHO_N "    Strict RFC mode: $ECHO_C"
 608 test "$x_strict_rfc_on" = "yes" \
 609         && echo "yes" \
 610         || echo "no"
 611
 612 echo $ECHO_N "   Zeroconf support: $ECHO_C"
 613 case "$x_zeroconf_on" in
 614         osx)
 615                 echo $ECHO_N "Apple $ECHO_C"
 616                 ;;
 617         howl)
 618                 echo $ECHO_N "Howl  $ECHO_C"
 619                 ;;
 620         *)
 621                 echo $ECHO_N "no    $ECHO_C"
 622                 ;;
 623 esac
 624 echo $ECHO_N "      IRC+ protocol: $ECHO_C"
 625 test "$x_ircplus_on" = "yes" \
 626         && echo "yes" \
 627         || echo "no"
 628
 629 echo $ECHO_N "      IDENT support: $ECHO_C"
 630 test "$x_identauth_on" = "yes" \
 631         && echo $ECHO_N "yes   $ECHO_C" \
 632         || echo $ECHO_N "no    $ECHO_C"
 633 echo $ECHO_N "        I/O backend: $ECHO_C"
 634         echo "\"$x_io_backend\""
 635
 636 echo $ECHO_N "      IPv6 protocol: $ECHO_C"
 637 echo $ECHO_N "$x_ipv6_on    $ECHO_C"
 638
 639 echo $ECHO_N "        SSL support: $ECHO_C"
 640 echo "$x_ssl_lib"
 641
 642 echo
 643
 644 # -eof-