configure.in

   1 #
   2 # ngIRCd -- The Next Generation IRC Daemon
   3 # Copyright (c)2001-2009 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, 15)
  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 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  22
  23 # -- Templates for config.h --
  24
  25 AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
  26 AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
  27 AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
  28 AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
  29 AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
  30 AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
  31 AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
  32 AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
  33 AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled])
  34 AH_TEMPLATE([ZEROCONF], [Define if support for Zeroconf should be included])
  35 AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
  36 AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists])
  37
  38 AH_TEMPLATE([TARGET_OS], [Target operating system name])
  39 AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
  40 AH_TEMPLATE([TARGET_CPU], [Target CPU name])
  41
  42 # -- C Compiler --
  43
  44 AC_PROG_CC
  45
  46 # -- Helper programs --
  47
  48 AC_PROG_AWK
  49 AC_PROG_INSTALL
  50 AC_PROG_LN_S
  51 AC_PROG_MAKE_SET
  52 AC_PROG_RANLIB
  53
  54 # -- Compiler Features --
  55
  56 AM_C_PROTOTYPES
  57 AC_C_CONST
  58 AC_C_INLINE
  59
  60 # -- Hard coded system and compiler dependencies/features/options ... --
  61
  62 AC_DEFUN([GCC_STACK_PROTECT_CC],[
  63   ssp_cc=yes
  64   # we use -fstack-protector-all for the test to enfoce the use of the guard variable
  65   AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
  66   ssp_old_cflags="$CFLAGS"
  67   CFLAGS="$CFLAGS -fstack-protector-all"
  68   AC_TRY_LINK(,,, ssp_cc=no)
  69   echo $ssp_cc
  70   CFLAGS="$ssp_old_cflags"
  71   if test "X$ssp_cc" = "Xyes"; then
  72       CFLAGS="$CFLAGS -fstack-protector"
  73       AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
  74   fi
  75 ])
  76
  77 if test "$GCC" = "yes"; then
  78         # We are using the GNU C compiler. Good!
  79         CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
  80
  81         GCC_STACK_PROTECT_CC
  82 fi
  83
  84 case "$target_os" in
  85         hpux*)
  86                 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
  87                 # (tested with HP/UX 11.11)
  88                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
  89                 ;;
  90 esac
  91
  92 # Add additional CFLAGS, eventually specified on the command line:
  93 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
  94
  95 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
  96
  97 # -- Headers --
  98
  99 AC_HEADER_STDC
 100 AC_HEADER_TIME
 101 AC_HEADER_SYS_WAIT
 102
 103 AC_CHECK_HEADERS([ \
 104         ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
 105         strings.h sys/socket.h sys/time.h unistd.h \
 106         ],,AC_MSG_ERROR([required C header missing!]))
 107
 108 AC_CHECK_HEADERS([ \
 109         arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h])
 110
 111 # -- Datatypes --
 112
 113 AC_MSG_CHECKING(whether socklen_t exists)
 114 AC_TRY_COMPILE([
 115 #include <sys/types.h>
 116 #include <sys/socket.h>
 117         ],[
 118         socklen_t a, b;
 119         a = 2; b = 4; a += b;
 120         ],[
 121         AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
 122         ],[
 123         AC_MSG_RESULT(no)
 124 ])
 125
 126 AC_TYPE_SIGNAL
 127 AC_TYPE_SIZE_T
 128
 129 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
 130  [#include <arpa/inet.h>])
 131
 132 # -- Libraries --
 133
 134 AC_CHECK_LIB(UTIL,memmove)
 135 AC_CHECK_LIB(socket,bind)
 136 AC_CHECK_LIB(nsl,gethostent)
 137
 138 # -- Functions --
 139
 140 AC_FUNC_FORK
 141 AC_FUNC_STRFTIME
 142
 143 AC_CHECK_FUNCS([ \
 144         bind gethostbyaddr gethostbyname gethostname inet_ntoa \
 145         setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
 146
 147 AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton isdigit sigaction snprintf \
 148  vsnprintf strdup strlcpy strlcat strtok_r)
 149
 150 # -- Configuration options --
 151
 152 # use syslog?
 153
 154 x_syslog_on=no
 155 AC_ARG_WITH(syslog,
 156         [  --without-syslog        disable syslog (autodetected by default)],
 157         [       if test "$withval" != "no"; then
 158                         if test "$withval" != "yes"; then
 159                                 CFLAGS="-I$withval/include $CFLAGS"
 160                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 161                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 162                         fi
 163                         AC_CHECK_LIB(be, syslog)
 164                         AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
 165                                 AC_MSG_ERROR([Can't enable syslog!])
 166                         )
 167                 fi
 168         ],
 169         [
 170                 AC_CHECK_LIB(be, syslog)
 171                 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
 172         ]
 173 )
 174 if test "$x_syslog_on" = "yes"; then
 175         AC_DEFINE(SYSLOG, 1)
 176         AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
 177 fi
 178
 179 # use zlib compression?
 180
 181 x_zlib_on=no
 182 AC_ARG_WITH(zlib,
 183         [  --without-zlib          disable zlib compression (autodetected by default)],
 184         [       if test "$withval" != "no"; then
 185                         if test "$withval" != "yes"; then
 186                                 CFLAGS="-I$withval/include $CFLAGS"
 187                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 188                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 189                         fi
 190                         AC_CHECK_LIB(z, deflate)
 191                         AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
 192                                 AC_MSG_ERROR([Can't enable zlib!])
 193                         )
 194                 fi
 195         ],
 196         [       AC_CHECK_LIB(z, deflate)
 197                 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
 198         ]
 199 )
 200 if test "$x_zlib_on" = "yes"; then
 201         AC_DEFINE(ZLIB, 1)
 202         AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
 203 fi
 204
 205 # detect which IO API to use:
 206
 207 x_io_backend=none
 208
 209 AC_ARG_WITH(select,
 210         [  --without-select        disable select IO support (autodetected by default)],
 211         [       if test "$withval" != "no"; then
 212                         if test "$withval" != "yes"; then
 213                                 CFLAGS="-I$withval/include $CFLAGS"
 214                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 215                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 216                         fi
 217                         AC_CHECK_FUNCS(select, x_io_select=yes,
 218                                 AC_MSG_ERROR([Can't enable select IO support!])
 219                         )
 220                 fi
 221         ],
 222         [
 223                 AC_CHECK_FUNCS(select, x_io_select=yes)
 224         ]
 225 )
 226
 227 AC_ARG_WITH(poll,
 228         [  --without-poll          disable poll support (autodetected by default)],
 229         [       if test "$withval" != "no"; then
 230                         if test "$withval" != "yes"; then
 231                                 CFLAGS="-I$withval/include $CFLAGS"
 232                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 233                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 234                         fi
 235                         AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
 236                                 AC_MSG_ERROR([Can't enable poll IO support!])
 237                         )
 238                 fi
 239         ],
 240         [
 241                 AC_CHECK_FUNCS(poll, x_io_backend=poll\(\))
 242         ]
 243 )
 244
 245 AC_ARG_WITH(devpoll,
 246         [  --without-devpoll       disable /dev/poll IO support (autodetected by default)],
 247         [       if test "$withval" != "no"; then
 248                         if test "$withval" != "yes"; then
 249                                 CFLAGS="-I$withval/include $CFLAGS"
 250                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 251                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 252                         fi
 253
 254                                 AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
 255                 fi
 256         ],
 257         [
 258                 AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
 259         ]
 260 )
 261
 262 AC_ARG_WITH(epoll,
 263         [  --without-epoll         disable epoll IO support (autodetected by default)],
 264         [       if test "$withval" != "no"; then
 265                         if test "$withval" != "yes"; then
 266                                 CFLAGS="-I$withval/include $CFLAGS"
 267                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 268                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 269                         fi
 270                         AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
 271                                 AC_MSG_ERROR([Can't enable epoll IO support!])
 272                         )
 273                 fi
 274         ],
 275         [
 276                 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
 277         ]
 278 )
 279
 280 AC_ARG_WITH(kqueue,
 281         [  --without-kqueue        disable kqueue IO support (autodetected by default)],
 282         [       if test "$withval" != "no"; then
 283                         if test "$withval" != "yes"; then
 284                                 CFLAGS="-I$withval/include $CFLAGS"
 285                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 286                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 287                         fi
 288                         AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
 289                                 AC_MSG_ERROR([Can't enable kqueue IO support!])
 290                         )
 291                 fi
 292         ],
 293         [
 294                 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
 295         ]
 296 )
 297
 298 if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
 299         # when epoll() and select() are available, we'll use both!
 300         x_io_backend="epoll(), select()"
 301 else
 302         if test "$x_io_epoll" = "yes"; then
 303                 # we prefere epoll() if it is available
 304                 x_io_backend="epoll()"
 305         else
 306                 if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
 307                         # we'll use select, when available and no "better"
 308                         # interface has been detected ...
 309                         x_io_backend="select()"
 310                 fi
 311         fi
 312 fi
 313
 314 if test "$x_io_backend" = "none"; then
 315         AC_MSG_ERROR([No useabe IO API activated/found!?])
 316 fi
 317
 318 # use SSL?
 319
 320 AC_ARG_WITH(openssl,
 321         [  --with-openssl          enable SSL support using OpenSSL],
 322         [       if test "$withval" != "no"; then
 323                         if test "$withval" != "yes"; then
 324                                 CFLAGS="-I$withval/include $CFLAGS"
 325                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 326                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 327                         fi
 328                         AC_CHECK_LIB(crypto, BIO_s_mem)
 329                         AC_CHECK_LIB(ssl, SSL_library_init)
 330                         AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes,
 331                                 AC_MSG_ERROR([Can't enable openssl])
 332                         )
 333                 fi
 334         ]
 335 )
 336
 337 AC_ARG_WITH(gnutls,
 338         [  --with-gnutls           enable SSL support using gnutls],
 339         [       if test "$withval" != "no"; then
 340                         if test "$withval" != "yes"; then
 341                                 CFLAGS="-I$withval/include $CFLAGS"
 342                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 343                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 344                         fi
 345                         AC_CHECK_LIB(gnutls, gnutls_global_init)
 346                         AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
 347                                 AC_MSG_ERROR([Can't enable gnutls])
 348                         )
 349                 fi
 350         ]
 351 )
 352
 353 x_ssl_lib="no"
 354 if test "$x_ssl_gnutls" = "yes"; then
 355         if test "$x_ssl_openssl" = "yes";then
 356                 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
 357         fi
 358         x_ssl_lib=gnutls
 359 fi
 360 if test "$x_ssl_openssl" = "yes"; then
 361         x_ssl_lib=openssl
 362 fi
 363
 364 # use TCP wrappers?
 365
 366 x_tcpwrap_on=no
 367 AC_ARG_WITH(tcp-wrappers,
 368         [  --with-tcp-wrappers     enable TCP wrappers support],
 369         [       if test "$withval" != "no"; then
 370                         if test "$withval" != "yes"; then
 371                                 CFLAGS="-I$withval/include $CFLAGS"
 372                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 373                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 374                         fi
 375                         AC_MSG_CHECKING(for hosts_access)
 376                         LIBS="-lwrap $LIBS"
 377                         AC_TRY_LINK([
 378 #include <tcpd.h>
 379 int allow_severity = 0;
 380 int deny_severity = 0;
 381                                 ],[
 382                                 tcpd_warn("link test");
 383                                 ],[
 384                                 AC_MSG_RESULT(yes)
 385                                 AC_DEFINE(TCPWRAP, 1)
 386                                 x_tcpwrap_on=yes
 387                                 ],[
 388                                 AC_MSG_RESULT(no)
 389                                 AC_MSG_ERROR([Can't enable TCP wrappers!])
 390                         ])
 391                 fi
 392         ]
 393 )
 394
 395 # include support for "zeroconf"?
 396
 397 x_zeroconf_on=no
 398 AC_ARG_WITH(zeroconf,
 399         [  --with-zeroconf         enable support for "Zeroconf"],
 400         [       if test "$withval" != "no"; then
 401                         if test "$withval" != "yes"; then
 402                                 CFLAGS="-I$withval/include $CFLAGS"
 403                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 404                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 405                         fi
 406                         AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
 407                         [
 408                                 AC_CHECK_LIB(pthread, pthread_mutexattr_init)
 409                                 AC_CHECK_LIB(howl, sw_discovery_init)
 410                                 AC_CHECK_FUNCS(sw_discovery_init, \
 411                                  x_zeroconf_on=howl, \
 412                                  AC_MSG_ERROR([Can't enable Zeroconf!]))
 413                         ])
 414                 fi
 415         ]
 416 )
 417 if test "$x_zeroconf_on" = "osx"; then
 418         AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
 419          mach/port.h],,AC_MSG_ERROR([required C header missing!]))
 420         AC_DEFINE(ZEROCONF, 1)
 421 fi
 422 if test "$x_zeroconf_on" = "howl"; then
 423         for dir in /usr/local/include /usr/local/include/howl* \
 424          /usr/include /usr/include/howl* \
 425          /usr/local/include/avahi* /usr/include/avahi*; do
 426                 test -d "$dir" || continue
 427                 AC_MSG_CHECKING([for Howl headers in $dir])
 428                 if test -f "$dir/rendezvous/rendezvous.h"; then
 429                         if test "$dir" != "/usr/local/include" -a \
 430                          "$dir" != "/usr/include"; then
 431                                 CFLAGS="-I$dir $CFLAGS"
 432                                 CPPFLAGS="-I$dir $CPPFLAGS"
 433                         fi
 434                         AC_MSG_RESULT(yes)
 435                         break
 436                 else
 437                         AC_MSG_RESULT(no)
 438                 fi
 439         done
 440         AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
 441          AC_MSG_ERROR([required C header missing!]))
 442         AC_DEFINE(ZEROCONF, 1)
 443 fi
 444
 445 # do IDENT requests using libident?
 446
 447 x_identauth_on=no
 448 AC_ARG_WITH(ident,
 449         [  --with-ident            enable "IDENT" ("AUTH") protocol support],
 450         [       if test "$withval" != "no"; then
 451                         if test "$withval" != "yes"; then
 452                                 CFLAGS="-I$withval/include $CFLAGS"
 453                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 454                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 455                         fi
 456                         AC_CHECK_LIB(ident, ident_id)
 457                         AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
 458                                 AC_MSG_ERROR([Can't enable IDENT support!])
 459                         )
 460                 fi
 461         ]
 462 )
 463 if test "$x_identauth_on" = "yes"; then
 464         AC_DEFINE(IDENTAUTH, 1)
 465         AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
 466 fi
 467
 468 # compile in IRC+ protocol support?
 469
 470 x_ircplus_on=yes
 471 AC_ARG_ENABLE(ircplus,
 472         [  --disable-ircplus       disable IRC+ protocol],
 473         if test "$enableval" = "no"; then x_ircplus_on=no; fi
 474 )
 475 if test "$x_ircplus_on" = "yes"; then
 476         AC_DEFINE(IRCPLUS, 1)
 477 fi
 478
 479 # enable support for IPv6?
 480 x_ipv6_on=no
 481 AC_ARG_ENABLE(ipv6,
 482         [  --enable-ipv6           enable IPv6 protocol support],
 483         if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
 484 )
 485 if test "$x_ipv6_on" = "yes"; then
 486         # getaddrinfo() and getnameinfo() are optional when not compiling
 487         # with IPv6 support, but are required for IPv6 to work!
 488         AC_CHECK_FUNCS([ \
 489                 getaddrinfo getnameinfo \
 490                 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
 491         AC_DEFINE(WANT_IPV6, 1)
 492 fi
 493
 494 # compile in IRC "sniffer"?
 495
 496 x_sniffer_on=no; x_debug_on=no
 497 AC_ARG_ENABLE(sniffer,
 498         [  --enable-sniffer        enable IRC traffic sniffer (enables debug mode)],
 499         if test "$enableval" = "yes"; then
 500                 AC_DEFINE(SNIFFER, 1)
 501                 x_sniffer_on=yes; x_debug_on=yes
 502         fi
 503 )
 504
 505 # enable additional debugging code?
 506
 507 AC_ARG_ENABLE(debug,
 508         [  --enable-debug          show additional debug output],
 509         if test "$enableval" = "yes"; then x_debug_on=yes; fi
 510 )
 511 if test "$x_debug_on" = "yes"; then
 512         AC_DEFINE(DEBUG, 1)
 513         test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
 514         AC_CHECK_FUNCS(mtrace)
 515 fi
 516
 517 # enable "strict RFC rules"?
 518
 519 x_strict_rfc_on=no
 520 AC_ARG_ENABLE(strict-rfc,
 521         [  --enable-strict-rfc     strict RFC conformance -- may break clients!],
 522         if test "$enableval" = "yes"; then
 523                 AC_DEFINE(STRICT_RFC, 1)
 524                 x_strict_rfc_on=yes
 525         fi
 526 )
 527
 528 # -- Definitions --
 529
 530 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
 531 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
 532 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 533
 534 # Add additional CFLAGS, eventually specified on the command line, but after
 535 # running this configure script. Useful for "-Werror" for example.
 536 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
 537
 538 # -- Generate files --
 539
 540 AC_OUTPUT([ \
 541         Makefile \
 542         doc/Makefile \
 543         doc/src/Makefile \
 544         src/Makefile \
 545         src/portab/Makefile \
 546         src/ipaddr/Makefile \
 547         src/tool/Makefile \
 548         src/ngircd/Makefile \
 549         src/testsuite/Makefile \
 550         man/Makefile \
 551         contrib/Makefile \
 552         contrib/Debian/Makefile \
 553         contrib/MacOSX/Makefile \
 554         contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
 555         contrib/MacOSX/ngIRCd.pmdoc/Makefile \
 556 ])
 557
 558 type dpkg >/dev/null 2>&1
 559 if test $? -eq 0; then
 560         # Generate debian/ link if the dpkg command exists
 561         # (read: if we are running on a debian compatible system)
 562         echo "creating Debian-specific links ..."
 563         test -f debian/rules || ln -s contrib/Debian debian
 564 fi
 565
 566 # -- Result --
 567
 568 echo
 569 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
 570 echo
 571
 572 # Someone please show me a better way :)  [borrowed by OpenSSH]
 573 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
 574 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
 575 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
 576 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
 577 D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
 578
 579 echo "             Target: ${target}"
 580 test "$target" != "$host" && echo "               Host: ${host}"
 581 echo "           Compiler: ${CC}"
 582 test -n "$CFLAGS"       && echo "     Compiler flags: ${CFLAGS}"
 583 test -n "$CPPFLAGS"     && echo " Preprocessor flags: ${CPPFLAGS}"
 584 test -n "$LDFLAGS"      && echo "       Linker flags: ${LDFLAGS}"
 585 test -n "$LIBS"         && echo "          Libraries: ${LIBS}"
 586 echo
 587 echo "    'ngircd' binary: $S"
 588 echo " Configuration file: $C"
 589 echo "       Manual pages: $M"
 590 echo "      Documentation: $D"
 591 echo
 592
 593 echo $ECHO_N "     Syslog support: $ECHO_C"
 594 test "$x_syslog_on" = "yes" \
 595         && echo $ECHO_N "yes   $ECHO_C" \
 596         || echo $ECHO_N "no    $ECHO_C"
 597 echo $ECHO_N "  Enable debug code: $ECHO_C"
 598 test "$x_debug_on" = "yes" \
 599         && echo "yes" \
 600         || echo "no"
 601
 602 echo $ECHO_N "   zlib compression: $ECHO_C"
 603 test "$x_zlib_on" = "yes" \
 604         && echo $ECHO_N "yes   $ECHO_C" \
 605         || echo $ECHO_N "no    $ECHO_C"
 606 echo $ECHO_N "        IRC sniffer: $ECHO_C"
 607 test "$x_sniffer_on" = "yes" \
 608         && echo "yes" \
 609         || echo "no"
 610
 611 echo $ECHO_N "   Use TCP Wrappers: $ECHO_C"
 612 test "$x_tcpwrap_on" = "yes" \
 613         && echo $ECHO_N "yes   $ECHO_C" \
 614         || echo $ECHO_N "no    $ECHO_C"
 615 echo $ECHO_N "    Strict RFC mode: $ECHO_C"
 616 test "$x_strict_rfc_on" = "yes" \
 617         && echo "yes" \
 618         || echo "no"
 619
 620 echo $ECHO_N "   Zeroconf support: $ECHO_C"
 621 case "$x_zeroconf_on" in
 622         osx)
 623                 echo $ECHO_N "Apple $ECHO_C"
 624                 ;;
 625         howl)
 626                 echo $ECHO_N "Howl  $ECHO_C"
 627                 ;;
 628         *)
 629                 echo $ECHO_N "no    $ECHO_C"
 630                 ;;
 631 esac
 632 echo $ECHO_N "      IRC+ protocol: $ECHO_C"
 633 test "$x_ircplus_on" = "yes" \
 634         && echo "yes" \
 635         || echo "no"
 636
 637 echo $ECHO_N "      IDENT support: $ECHO_C"
 638 test "$x_identauth_on" = "yes" \
 639         && echo $ECHO_N "yes   $ECHO_C" \
 640         || echo $ECHO_N "no    $ECHO_C"
 641 echo $ECHO_N "        I/O backend: $ECHO_C"
 642         echo "\"$x_io_backend\""
 643
 644 echo $ECHO_N "      IPv6 protocol: $ECHO_C"
 645 echo $ECHO_N "$x_ipv6_on    $ECHO_C"
 646
 647 echo $ECHO_N "        SSL support: $ECHO_C"
 648 echo "$x_ssl_lib"
 649
 650 echo
 651
 652 # -eof-