configure.in

   1 #
   2 # ngIRCd -- The Next Generation IRC Daemon
   3 # Copyright (c)2001-2010 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, 17~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 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([PAM], [Define if PAM should be used])
  37 AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists])
  38
  39 AH_TEMPLATE([TARGET_OS], [Target operating system name])
  40 AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
  41 AH_TEMPLATE([TARGET_CPU], [Target CPU name])
  42
  43 # -- C Compiler --
  44
  45 AC_PROG_CC
  46 AC_PROG_CC_STDC
  47 AC_C_PROTOTYPES
  48
  49 # -- Helper programs --
  50
  51 AC_PROG_AWK
  52 AC_PROG_INSTALL
  53 AC_PROG_LN_S
  54 AC_PROG_MAKE_SET
  55 AC_PROG_RANLIB
  56
  57 # -- Compiler Features --
  58
  59 AM_C_PROTOTYPES
  60 AC_C_CONST
  61 AC_C_INLINE
  62
  63 # -- Hard coded system and compiler dependencies/features/options ... --
  64
  65 AC_DEFUN([GCC_STACK_PROTECT_CC],[
  66   ssp_cc=yes
  67   # we use -fstack-protector-all for the test to enfoce the use of the guard variable
  68   AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
  69   ssp_old_cflags="$CFLAGS"
  70   CFLAGS="$CFLAGS -fstack-protector-all"
  71   AC_TRY_LINK(,,, ssp_cc=no)
  72   echo $ssp_cc
  73   CFLAGS="$ssp_old_cflags"
  74   if test "X$ssp_cc" = "Xyes"; then
  75       CFLAGS="$CFLAGS -fstack-protector"
  76       AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
  77   fi
  78 ])
  79
  80 if test "$GCC" = "yes"; then
  81         # We are using the GNU C compiler. Good!
  82         CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
  83
  84         GCC_STACK_PROTECT_CC
  85 fi
  86
  87 case "$target_os" in
  88         hpux*)
  89                 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
  90                 # (tested with HP/UX 11.11)
  91                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
  92                 ;;
  93 esac
  94
  95 # Add additional CFLAGS, eventually specified on the command line:
  96 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
  97
  98 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
  99
 100 # -- Headers --
 101
 102 AC_HEADER_STDC
 103 AC_HEADER_TIME
 104 AC_HEADER_SYS_WAIT
 105
 106 AC_CHECK_HEADERS([ \
 107         ctype.h errno.h fcntl.h netdb.h netinet/in.h netinet/in_systm.h \
 108         stdlib.h string.h strings.h sys/socket.h sys/time.h unistd.h \
 109         ],,AC_MSG_ERROR([required C header missing!]))
 110
 111 AC_CHECK_HEADERS([ \
 112         arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h \
 113         ],[],[],[[
 114         #ifdef HAVE_SYS_TYPES_H
 115                 #include <sys/types.h>
 116         #endif
 117         #ifdef HAVE_SYS_SOCKET_H
 118                 #include <sys/socket.h>
 119         #endif
 120         #ifdef HAVE_NETINET_IN_H
 121                 #include <netinet/in.h>
 122         #endif
 123         ]]
 124 )
 125
 126 # -- Datatypes --
 127
 128 AC_MSG_CHECKING(whether socklen_t exists)
 129 AC_TRY_COMPILE([
 130 #include <sys/types.h>
 131 #include <sys/socket.h>
 132         ],[
 133         socklen_t a, b;
 134         a = 2; b = 4; a += b;
 135         ],[
 136         AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
 137         ],[
 138         AC_MSG_RESULT(no)
 139 ])
 140
 141 AC_TYPE_SIGNAL
 142 AC_TYPE_SIZE_T
 143
 144 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
 145  [#include <arpa/inet.h>])
 146
 147 # -- Libraries --
 148
 149 # A/UX needs this.
 150 AC_CHECK_LIB(UTIL,memmove)
 151 # needed on solaris. GNU libc also has a libnsl, but we do not need it.
 152 AC_SEARCH_LIBS(gethostbyname,nsl)
 153 AC_CHECK_LIB(socket,bind)
 154
 155 # -- Functions --
 156
 157 AC_FUNC_FORK
 158 AC_FUNC_STRFTIME
 159
 160 AC_CHECK_FUNCS([ \
 161         bind gethostbyaddr gethostbyname gethostname inet_ntoa \
 162         setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
 163
 164 AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton isdigit sigaction sigprocmask snprintf \
 165  vsnprintf strdup strlcpy strlcat strtok_r)
 166
 167 # -- Configuration options --
 168
 169 # use syslog?
 170
 171 x_syslog_on=no
 172 AC_ARG_WITH(syslog,
 173         [  --without-syslog        disable syslog (autodetected by default)],
 174         [       if test "$withval" != "no"; then
 175                         if test "$withval" != "yes"; then
 176                                 CFLAGS="-I$withval/include $CFLAGS"
 177                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 178                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 179                         fi
 180                         AC_CHECK_LIB(be, syslog)
 181                         AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
 182                                 AC_MSG_ERROR([Can't enable syslog!])
 183                         )
 184                 fi
 185         ],
 186         [
 187                 AC_CHECK_LIB(be, syslog)
 188                 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
 189         ]
 190 )
 191 if test "$x_syslog_on" = "yes"; then
 192         AC_DEFINE(SYSLOG, 1)
 193         AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
 194 fi
 195
 196 # use zlib compression?
 197
 198 x_zlib_on=no
 199 AC_ARG_WITH(zlib,
 200         [  --without-zlib          disable zlib compression (autodetected by default)],
 201         [       if test "$withval" != "no"; then
 202                         if test "$withval" != "yes"; then
 203                                 CFLAGS="-I$withval/include $CFLAGS"
 204                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 205                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 206                         fi
 207                         AC_CHECK_LIB(z, deflate)
 208                         AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
 209                                 AC_MSG_ERROR([Can't enable zlib!])
 210                         )
 211                 fi
 212         ],
 213         [       AC_CHECK_LIB(z, deflate)
 214                 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
 215         ]
 216 )
 217 if test "$x_zlib_on" = "yes"; then
 218         AC_DEFINE(ZLIB, 1)
 219         AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
 220 fi
 221
 222 # detect which IO API to use:
 223
 224 x_io_backend=none
 225
 226 AC_ARG_WITH(select,
 227         [  --without-select        disable select IO support (autodetected by default)],
 228         [       if test "$withval" != "no"; then
 229                         if test "$withval" != "yes"; then
 230                                 CFLAGS="-I$withval/include $CFLAGS"
 231                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 232                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 233                         fi
 234                         AC_CHECK_FUNCS(select, x_io_select=yes,
 235                                 AC_MSG_ERROR([Can't enable select IO support!])
 236                         )
 237                 fi
 238         ],
 239         [
 240                 AC_CHECK_FUNCS(select, x_io_select=yes)
 241         ]
 242 )
 243
 244 AC_ARG_WITH(poll,
 245         [  --without-poll          disable poll support (autodetected by default)],
 246         [       if test "$withval" != "no"; then
 247                         if test "$withval" != "yes"; then
 248                                 CFLAGS="-I$withval/include $CFLAGS"
 249                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 250                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 251                         fi
 252                         AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
 253                                 AC_MSG_ERROR([Can't enable poll IO support!])
 254                         )
 255                 fi
 256         ],
 257         [
 258                 AC_CHECK_FUNCS(poll, x_io_backend=poll\(\))
 259         ]
 260 )
 261
 262 AC_ARG_WITH(devpoll,
 263         [  --without-devpoll       disable /dev/poll 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 $LDFLAGS"
 269                         fi
 270
 271                                 AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
 272                 fi
 273         ],
 274         [
 275                 AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
 276         ]
 277 )
 278
 279 AC_ARG_WITH(epoll,
 280         [  --without-epoll         disable epoll IO support (autodetected by default)],
 281         [       if test "$withval" != "no"; then
 282                         if test "$withval" != "yes"; then
 283                                 CFLAGS="-I$withval/include $CFLAGS"
 284                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 285                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 286                         fi
 287                         AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
 288                                 AC_MSG_ERROR([Can't enable epoll IO support!])
 289                         )
 290                 fi
 291         ],
 292         [
 293                 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
 294         ]
 295 )
 296
 297 AC_ARG_WITH(kqueue,
 298         [  --without-kqueue        disable kqueue IO support (autodetected by default)],
 299         [       if test "$withval" != "no"; then
 300                         if test "$withval" != "yes"; then
 301                                 CFLAGS="-I$withval/include $CFLAGS"
 302                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 303                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 304                         fi
 305                         AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
 306                                 AC_MSG_ERROR([Can't enable kqueue IO support!])
 307                         )
 308                 fi
 309         ],
 310         [
 311                 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
 312         ]
 313 )
 314
 315 if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
 316         # when epoll() and select() are available, we'll use both!
 317         x_io_backend="epoll(), select()"
 318 else
 319         if test "$x_io_epoll" = "yes"; then
 320                 # we prefere epoll() if it is available
 321                 x_io_backend="epoll()"
 322         else
 323                 if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
 324                         # we'll use select, when available and no "better"
 325                         # interface has been detected ...
 326                         x_io_backend="select()"
 327                 fi
 328         fi
 329 fi
 330
 331 if test "$x_io_backend" = "none"; then
 332         AC_MSG_ERROR([No useabe IO API activated/found!?])
 333 fi
 334
 335 # use SSL?
 336
 337 AC_ARG_WITH(openssl,
 338         [  --with-openssl          enable SSL support using OpenSSL],
 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 $LDFLAGS"
 344                         fi
 345                         AC_CHECK_LIB(crypto, BIO_s_mem)
 346                         AC_CHECK_LIB(ssl, SSL_library_init)
 347                         AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes,
 348                                 AC_MSG_ERROR([Can't enable openssl])
 349                         )
 350                 fi
 351         ]
 352 )
 353
 354 AC_ARG_WITH(gnutls,
 355         [  --with-gnutls           enable SSL support using gnutls],
 356         [       if test "$withval" != "no"; then
 357                         if test "$withval" != "yes"; then
 358                                 CFLAGS="-I$withval/include $CFLAGS"
 359                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 360                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 361                         fi
 362                         AC_CHECK_LIB(gnutls, gnutls_global_init)
 363                         AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
 364                                 AC_MSG_ERROR([Can't enable gnutls])
 365                         )
 366                 fi
 367         ]
 368 )
 369
 370 x_ssl_lib="no"
 371 if test "$x_ssl_gnutls" = "yes"; then
 372         if test "$x_ssl_openssl" = "yes";then
 373                 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
 374         fi
 375         x_ssl_lib=gnutls
 376 fi
 377 if test "$x_ssl_openssl" = "yes"; then
 378         x_ssl_lib=openssl
 379 fi
 380
 381 # use TCP wrappers?
 382
 383 x_tcpwrap_on=no
 384 AC_ARG_WITH(tcp-wrappers,
 385         [  --with-tcp-wrappers     enable TCP wrappers support],
 386         [       if test "$withval" != "no"; then
 387                         if test "$withval" != "yes"; then
 388                                 CFLAGS="-I$withval/include $CFLAGS"
 389                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 390                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 391                         fi
 392                         AC_MSG_CHECKING(for hosts_access)
 393                         LIBS="-lwrap $LIBS"
 394                         AC_TRY_LINK([
 395 #include <tcpd.h>
 396 int allow_severity = 0;
 397 int deny_severity = 0;
 398                                 ],[
 399                                 tcpd_warn("link test");
 400                                 ],[
 401                                 AC_MSG_RESULT(yes)
 402                                 AC_DEFINE(TCPWRAP, 1)
 403                                 x_tcpwrap_on=yes
 404                                 ],[
 405                                 AC_MSG_RESULT(no)
 406                                 AC_MSG_ERROR([Can't enable TCP wrappers!])
 407                         ])
 408                 fi
 409         ]
 410 )
 411
 412 # include support for "zeroconf"?
 413
 414 x_zeroconf_on=no
 415 AC_ARG_WITH(zeroconf,
 416         [  --with-zeroconf         enable support for "Zeroconf"],
 417         [       if test "$withval" != "no"; then
 418                         if test "$withval" != "yes"; then
 419                                 CFLAGS="-I$withval/include $CFLAGS"
 420                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 421                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 422                         fi
 423                         AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
 424                         [
 425                                 AC_CHECK_LIB(pthread, pthread_mutexattr_init)
 426                                 AC_CHECK_LIB(howl, sw_discovery_init)
 427                                 AC_CHECK_FUNCS(sw_discovery_init, \
 428                                  x_zeroconf_on=howl, \
 429                                  AC_MSG_ERROR([Can't enable Zeroconf!]))
 430                         ])
 431                 fi
 432         ]
 433 )
 434 if test "$x_zeroconf_on" = "osx"; then
 435         AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
 436          mach/port.h],,AC_MSG_ERROR([required C header missing!]))
 437         AC_DEFINE(ZEROCONF, 1)
 438 fi
 439 if test "$x_zeroconf_on" = "howl"; then
 440         for dir in /usr/local/include /usr/local/include/howl* \
 441          /usr/include /usr/include/howl* \
 442          /usr/local/include/avahi* /usr/include/avahi*; do
 443                 test -d "$dir" || continue
 444                 AC_MSG_CHECKING([for Howl headers in $dir])
 445                 if test -f "$dir/rendezvous/rendezvous.h"; then
 446                         if test "$dir" != "/usr/local/include" -a \
 447                          "$dir" != "/usr/include"; then
 448                                 CFLAGS="-I$dir $CFLAGS"
 449                                 CPPFLAGS="-I$dir $CPPFLAGS"
 450                         fi
 451                         AC_MSG_RESULT(yes)
 452                         break
 453                 else
 454                         AC_MSG_RESULT(no)
 455                 fi
 456         done
 457         AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
 458          AC_MSG_ERROR([required C header missing!]))
 459         AC_DEFINE(ZEROCONF, 1)
 460 fi
 461
 462 # do IDENT requests using libident?
 463
 464 x_identauth_on=no
 465 AC_ARG_WITH(ident,
 466         [  --with-ident            enable "IDENT" ("AUTH") protocol support],
 467         [       if test "$withval" != "no"; then
 468                         if test "$withval" != "yes"; then
 469                                 CFLAGS="-I$withval/include $CFLAGS"
 470                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 471                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 472                         fi
 473                         AC_CHECK_LIB(ident, ident_id)
 474                         AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
 475                                 AC_MSG_ERROR([Can't enable IDENT support!])
 476                         )
 477                 fi
 478         ]
 479 )
 480 if test "$x_identauth_on" = "yes"; then
 481         AC_DEFINE(IDENTAUTH, 1)
 482         AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
 483 fi
 484
 485 # compile in PAM support?
 486
 487 x_pam_on=no
 488 AC_ARG_WITH(pam,
 489         [  --with-pam              enable user authentication using PAM],
 490         [       if test "$withval" != "no"; then
 491                         if test "$withval" != "yes"; then
 492                                 CFLAGS="-I$withval/include $CFLAGS"
 493                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 494                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 495                         fi
 496                         AC_CHECK_LIB(pam, pam_authenticate)
 497                         AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
 498                                 AC_MSG_ERROR([Can't enable PAM support!])
 499                         )
 500                 fi
 501         ]
 502 )
 503 if test "$x_pam_on" = "yes"; then
 504         AC_DEFINE(PAM, 1)
 505         AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
 506         if test "$pam_ok" != "yes"; then
 507                 AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
 508                         AC_MSG_ERROR([required C header missing!]))
 509         fi
 510 fi
 511
 512 # compile in IRC+ protocol support?
 513
 514 x_ircplus_on=yes
 515 AC_ARG_ENABLE(ircplus,
 516         [  --disable-ircplus       disable IRC+ protocol],
 517         if test "$enableval" = "no"; then x_ircplus_on=no; fi
 518 )
 519 if test "$x_ircplus_on" = "yes"; then
 520         AC_DEFINE(IRCPLUS, 1)
 521 fi
 522
 523 # enable support for IPv6?
 524 x_ipv6_on=no
 525 AC_ARG_ENABLE(ipv6,
 526         [  --enable-ipv6           enable IPv6 protocol support],
 527         if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
 528 )
 529 if test "$x_ipv6_on" = "yes"; then
 530         # getaddrinfo() and getnameinfo() are optional when not compiling
 531         # with IPv6 support, but are required for IPv6 to work!
 532         AC_CHECK_FUNCS([ \
 533                 getaddrinfo getnameinfo \
 534                 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
 535         AC_DEFINE(WANT_IPV6, 1)
 536 fi
 537
 538 # compile in IRC "sniffer"?
 539
 540 x_sniffer_on=no; x_debug_on=no
 541 AC_ARG_ENABLE(sniffer,
 542         [  --enable-sniffer        enable IRC traffic sniffer (enables debug mode)],
 543         if test "$enableval" = "yes"; then
 544                 AC_DEFINE(SNIFFER, 1)
 545                 x_sniffer_on=yes; x_debug_on=yes
 546         fi
 547 )
 548
 549 # enable additional debugging code?
 550
 551 AC_ARG_ENABLE(debug,
 552         [  --enable-debug          show additional debug output],
 553         if test "$enableval" = "yes"; then x_debug_on=yes; fi
 554 )
 555 if test "$x_debug_on" = "yes"; then
 556         AC_DEFINE(DEBUG, 1)
 557         test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
 558         AC_CHECK_FUNCS(mtrace)
 559 fi
 560
 561 # enable "strict RFC rules"?
 562
 563 x_strict_rfc_on=no
 564 AC_ARG_ENABLE(strict-rfc,
 565         [  --enable-strict-rfc     strict RFC conformance -- may break clients!],
 566         if test "$enableval" = "yes"; then
 567                 AC_DEFINE(STRICT_RFC, 1)
 568                 x_strict_rfc_on=yes
 569         fi
 570 )
 571
 572 # -- Definitions --
 573
 574 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
 575 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
 576 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 577
 578 # Add additional CFLAGS, eventually specified on the command line, but after
 579 # running this configure script. Useful for "-Werror" for example.
 580 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
 581
 582 # -- Generate files --
 583
 584 AC_OUTPUT([ \
 585         Makefile \
 586         doc/Makefile \
 587         doc/src/Makefile \
 588         src/Makefile \
 589         src/portab/Makefile \
 590         src/ipaddr/Makefile \
 591         src/tool/Makefile \
 592         src/ngircd/Makefile \
 593         src/testsuite/Makefile \
 594         man/Makefile \
 595         contrib/Makefile \
 596         contrib/Debian/Makefile \
 597         contrib/MacOSX/Makefile \
 598         contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
 599         contrib/MacOSX/ngIRCd.pmdoc/Makefile \
 600 ])
 601
 602 type dpkg >/dev/null 2>&1
 603 if test $? -eq 0; then
 604         # Generate debian/ link if the dpkg command exists
 605         # (read: if we are running on a debian compatible system)
 606         echo "creating Debian-specific links ..."
 607         test -f debian/rules || ln -s contrib/Debian debian
 608 fi
 609
 610 # -- Result --
 611
 612 echo
 613 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
 614 echo
 615
 616 # Someone please show me a better way :)  [borrowed by OpenSSH]
 617 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
 618 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
 619 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
 620 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
 621 D=`eval echo ${docdir}` ; D=`eval echo ${D}`
 622
 623 echo "             Target: ${target}"
 624 test "$target" != "$host" && echo "               Host: ${host}"
 625 echo "           Compiler: ${CC}"
 626 test -n "$CFLAGS"       && echo "     Compiler flags: ${CFLAGS}"
 627 test -n "$CPPFLAGS"     && echo " Preprocessor flags: ${CPPFLAGS}"
 628 test -n "$LDFLAGS"      && echo "       Linker flags: ${LDFLAGS}"
 629 test -n "$LIBS"         && echo "          Libraries: ${LIBS}"
 630 echo
 631 echo "    'ngircd' binary: $S"
 632 echo " Configuration file: $C"
 633 echo "       Manual pages: $M"
 634 echo "      Documentation: $D"
 635 echo
 636
 637 echo $ECHO_N "     Syslog support: $ECHO_C"
 638 test "$x_syslog_on" = "yes" \
 639         && echo $ECHO_N "yes   $ECHO_C" \
 640         || echo $ECHO_N "no    $ECHO_C"
 641 echo $ECHO_N "  Enable debug code: $ECHO_C"
 642 test "$x_debug_on" = "yes" \
 643         && echo "yes" \
 644         || echo "no"
 645
 646 echo $ECHO_N "   zlib compression: $ECHO_C"
 647 test "$x_zlib_on" = "yes" \
 648         && echo $ECHO_N "yes   $ECHO_C" \
 649         || echo $ECHO_N "no    $ECHO_C"
 650 echo $ECHO_N "        IRC sniffer: $ECHO_C"
 651 test "$x_sniffer_on" = "yes" \
 652         && echo "yes" \
 653         || echo "no"
 654
 655 echo $ECHO_N "   Use TCP Wrappers: $ECHO_C"
 656 test "$x_tcpwrap_on" = "yes" \
 657         && echo $ECHO_N "yes   $ECHO_C" \
 658         || echo $ECHO_N "no    $ECHO_C"
 659 echo $ECHO_N "    Strict RFC mode: $ECHO_C"
 660 test "$x_strict_rfc_on" = "yes" \
 661         && echo "yes" \
 662         || echo "no"
 663
 664 echo $ECHO_N "   Zeroconf support: $ECHO_C"
 665 case "$x_zeroconf_on" in
 666         osx)
 667                 echo $ECHO_N "Apple $ECHO_C"
 668                 ;;
 669         howl)
 670                 echo $ECHO_N "Howl  $ECHO_C"
 671                 ;;
 672         *)
 673                 echo $ECHO_N "no    $ECHO_C"
 674                 ;;
 675 esac
 676 echo $ECHO_N "      IRC+ protocol: $ECHO_C"
 677 test "$x_ircplus_on" = "yes" \
 678         && echo "yes" \
 679         || echo "no"
 680
 681 echo $ECHO_N "      IDENT support: $ECHO_C"
 682 test "$x_identauth_on" = "yes" \
 683         && echo $ECHO_N "yes   $ECHO_C" \
 684         || echo $ECHO_N "no    $ECHO_C"
 685 echo $ECHO_N "        I/O backend: $ECHO_C"
 686         echo "\"$x_io_backend\""
 687
 688 echo $ECHO_N "      IPv6 protocol: $ECHO_C"
 689 test "$x_ipv6_on" = "yes" \
 690         && echo $ECHO_N "yes   $ECHO_C" \
 691         || echo $ECHO_N "no    $ECHO_C"
 692 echo $ECHO_N "        SSL support: $ECHO_C"
 693 echo "$x_ssl_lib"
 694
 695 echo $ECHO_N "        PAM support: $ECHO_C"
 696 test "$x_pam_on" = "yes" \
 697         && echo "yes" \
 698         || echo "no"
 699
 700 echo
 701
 702 # -eof-