configure.in

   1 #
   2 # ngIRCd -- The Next Generation IRC Daemon
   3 # Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors
   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 define(VERSION_ID,esyscmd(git describe|sed -e 's/rel-//g'|sed -e 's/-/~/'|tr -d \\n))
  13
  14 m4_ifdef([AM_SILENT_RULES],
  15         [m4_define([ng_color_tests], [color-tests])],
  16         [m4_define([ng_color_tests], [])])
  17
  18 # -- Initialisation --
  19
  20 AC_PREREQ([2.61])
  21 AC_INIT([ngIRCd], VERSION_ID,
  22         [ngircd-ml@ngircd.barton.de], [ngircd], [http://ngircd.barton.de/])
  23
  24 AC_CONFIG_SRCDIR([src/ngircd/ngircd.c])
  25 AC_CONFIG_HEADER([src/config.h])
  26 AC_CANONICAL_HOST
  27
  28 AM_INIT_AUTOMAKE([-Wall 1.10 ]ng_color_tests)
  29
  30 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  31
  32 # -- Templates for config.h --
  33
  34 AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
  35 AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists])
  36 AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
  37 AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
  38 AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
  39 AH_TEMPLATE([PAM], [Define if PAM should be used])
  40 AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
  41 AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
  42 AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
  43 AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
  44 AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled])
  45 AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
  46
  47 AH_TEMPLATE([HOST_OS], [Target operating system name])
  48 AH_TEMPLATE([HOST_VENDOR], [Target system vendor])
  49 AH_TEMPLATE([HOST_CPU], [Target CPU name])
  50
  51 # -- C Compiler --
  52
  53 AC_PROG_CC
  54 AC_PROG_CC_STDC
  55
  56 # -- Helper programs --
  57
  58 AC_PROG_AWK
  59 AC_PROG_INSTALL
  60 AC_PROG_LN_S
  61 AC_PROG_MAKE_SET
  62 AC_PROG_RANLIB
  63
  64 # -- Compiler Features --
  65
  66 AC_C_CONST
  67 AC_C_INLINE
  68 AM_C_PROTOTYPES
  69
  70 # -- Hard coded system and compiler dependencies/features/options ... --
  71
  72 AC_DEFUN([GCC_STACK_PROTECT_CC],[
  73   ssp_cc=yes
  74   # we use -fstack-protector-all for the test to enfoce the use of the guard variable
  75   AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
  76   ssp_old_cflags="$CFLAGS"
  77   CFLAGS="$CFLAGS -fstack-protector-all"
  78   AC_TRY_LINK(,,, ssp_cc=no)
  79   echo $ssp_cc
  80   CFLAGS="$ssp_old_cflags"
  81   if test "X$ssp_cc" = "Xyes"; then
  82       CFLAGS="$CFLAGS -fstack-protector"
  83       AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
  84   fi
  85 ])
  86
  87 if test "$GCC" = "yes"; then
  88         # We are using the GNU C compiler. Good!
  89         CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
  90
  91         GCC_STACK_PROTECT_CC
  92 fi
  93
  94 case "$host_os" in
  95         hpux*)
  96                 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
  97                 # (tested with HP/UX 11.11)
  98                 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
  99                 ;;
 100 esac
 101
 102 # Add additional CFLAGS, eventually specified on the command line:
 103 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
 104
 105 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
 106
 107 # -- Headers --
 108
 109 AC_HEADER_STDC
 110 AC_HEADER_SYS_WAIT
 111 AC_HEADER_TIME
 112
 113 # Required header files
 114 AC_CHECK_HEADERS([ \
 115         fcntl.h netdb.h netinet/in.h netinet/in_systm.h stdlib.h string.h \
 116         strings.h sys/socket.h sys/time.h unistd.h \
 117         ],,AC_MSG_ERROR([required C header missing!]))
 118
 119 # Optional header files
 120 AC_CHECK_HEADERS_ONCE([ \
 121         arpa/inet.h inttypes.h malloc.h netinet/ip.h stdbool.h stddef.h \
 122         stdint.h varargs.h \
 123         ])
 124
 125 # -- Datatypes --
 126
 127 AC_MSG_CHECKING(whether socklen_t exists)
 128 AC_TRY_COMPILE([
 129 #include <sys/types.h>
 130 #include <sys/socket.h>
 131         ],[
 132         socklen_t a, b;
 133         a = 2; b = 4; a += b;
 134         ],[
 135         AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
 136         ],[
 137         AC_MSG_RESULT(no)
 138 ])
 139
 140 AC_TYPE_PID_T
 141 AC_TYPE_SIGNAL
 142 AC_TYPE_SIZE_T
 143 AC_TYPE_SSIZE_T
 144 AC_TYPE_UID_T
 145 AC_TYPE_UINT16_T
 146 AC_TYPE_UINT32_T
 147 AC_TYPE_UINT8_T
 148
 149 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
 150  [#include <arpa/inet.h>])
 151
 152 # -- Libraries --
 153
 154 # memmove: A/UX libUTIL
 155 AC_SEARCH_LIBS([memmove], [UTIL], [], [
 156         AC_MSG_ERROR([unable to find the memmove() function])
 157 ])
 158 # gethostbyname: Solaris libnsl
 159 AC_SEARCH_LIBS([gethostbyname], [nsl], [], [
 160         AC_MSG_ERROR([unable to find the gethostbyname() function])
 161 ])
 162 # bind: SVR4 libsocket
 163 AC_SEARCH_LIBS([bind], [socket], [], [
 164         AC_MSG_ERROR([unable to find the bind() function])
 165 ])
 166
 167 # -- Functions --
 168
 169 AC_FUNC_FORK
 170 AC_FUNC_STRFTIME
 171
 172 # Required functions
 173 AC_CHECK_FUNCS([ \
 174         alarm dup2 endpwent gethostbyaddr gethostbyname gethostname \
 175         gettimeofday inet_ntoa memmove memset setsid socket strcasecmp \
 176         strchr strcspn strerror strncasecmp strrchr strspn strstr \
 177         ],,
 178         AC_MSG_ERROR([required function missing!]))
 179
 180 # Optional functions
 181 AC_CHECK_FUNCS_ONCE([ \
 182         gai_strerror getaddrinfo getnameinfo inet_aton sigaction sigprocmask \
 183         snprintf vsnprintf strdup strlcpy strlcat strtok_r waitpid])
 184
 185 # -- Configuration options --
 186
 187 # use syslog?
 188
 189 x_syslog_on=no
 190 AC_ARG_WITH(syslog,
 191         AS_HELP_STRING([--without-syslog],
 192                        [disable syslog (autodetected by default)]),
 193         [       if test "$withval" != "no"; then
 194                         if test "$withval" != "yes"; then
 195                                 CFLAGS="-I$withval/include $CFLAGS"
 196                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 197                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 198                         fi
 199                         AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes], [
 200                                 AC_MSG_ERROR([Can't enable syslog!])
 201                         ])
 202                 fi
 203         ],
 204         [       AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes])
 205         ]
 206 )
 207 if test "$x_syslog_on" = "yes"; then
 208         AC_DEFINE(SYSLOG, 1)
 209         AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
 210 fi
 211
 212 # use zlib compression?
 213
 214 x_zlib_on=no
 215 AC_ARG_WITH(zlib,
 216         AS_HELP_STRING([--without-zlib],
 217                        [disable zlib compression (autodetected by default)]),
 218         [       if test "$withval" != "no"; then
 219                         if test "$withval" != "yes"; then
 220                                 CFLAGS="-I$withval/include $CFLAGS"
 221                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 222                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 223                         fi
 224                         AC_CHECK_LIB(z, deflate)
 225                         AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
 226                                 AC_MSG_ERROR([Can't enable zlib!])
 227                         )
 228                 fi
 229         ],
 230         [       AC_CHECK_LIB(z, deflate)
 231                 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
 232         ]
 233 )
 234 if test "$x_zlib_on" = "yes"; then
 235         AC_DEFINE(ZLIB, 1)
 236         AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
 237 fi
 238
 239 # detect which IO API to use:
 240
 241 x_io_backend=none
 242
 243 AC_ARG_WITH(select,
 244         AS_HELP_STRING([--without-select],
 245                        [disable select IO 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 $LDFLAGS"
 251                         fi
 252                         AC_CHECK_FUNCS(select, x_io_select=yes,
 253                                 AC_MSG_ERROR([Can't enable select IO support!])
 254                         )
 255                 fi
 256         ],
 257         [
 258                 AC_CHECK_FUNCS(select, x_io_select=yes)
 259         ]
 260 )
 261
 262 AC_ARG_WITH(poll,
 263         AS_HELP_STRING([--without-poll],
 264                        [disable poll support (autodetected by default)]),
 265         [       if test "$withval" != "no"; then
 266                         if test "$withval" != "yes"; then
 267                                 CFLAGS="-I$withval/include $CFLAGS"
 268                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 269                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 270                         fi
 271                         AC_CHECK_FUNCS(poll, [
 272                                 AC_CHECK_HEADERS(poll.h,
 273                                         x_io_backend=poll\(\),
 274                                         AC_MSG_ERROR(
 275                                              [Can't enable poll IO support!])
 276                                 )
 277                         ], [
 278                                 AC_MSG_ERROR([Can't enable poll IO support!])
 279                         ])
 280                 fi
 281         ],
 282         [
 283                 AC_CHECK_FUNCS(poll, [
 284                         AC_CHECK_HEADERS(poll.h, x_io_backend=poll\(\))
 285                 ])
 286         ]
 287 )
 288
 289 AC_ARG_WITH(devpoll,
 290         AS_HELP_STRING([--without-devpoll],
 291                        [disable /dev/poll IO support (autodetected by default)]),
 292         [       if test "$withval" != "no"; then
 293                         if test "$withval" != "yes"; then
 294                                 CFLAGS="-I$withval/include $CFLAGS"
 295                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 296                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 297                         fi
 298
 299                                 AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
 300                 fi
 301         ],
 302         [
 303                 AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
 304         ]
 305 )
 306
 307 AC_ARG_WITH(epoll,
 308         AS_HELP_STRING([--without-epoll],
 309                        [disable epoll IO support (autodetected by default)]),
 310         [       if test "$withval" != "no"; then
 311                         if test "$withval" != "yes"; then
 312                                 CFLAGS="-I$withval/include $CFLAGS"
 313                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 314                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 315                         fi
 316                         AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
 317                                 AC_MSG_ERROR([Can't enable epoll IO support!])
 318                         )
 319                 fi
 320         ],
 321         [
 322                 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
 323         ]
 324 )
 325
 326 AC_ARG_WITH(kqueue,
 327         AS_HELP_STRING([--without-kqueue],
 328                        [disable kqueue IO support (autodetected by default)]),
 329         [       if test "$withval" != "no"; then
 330                         if test "$withval" != "yes"; then
 331                                 CFLAGS="-I$withval/include $CFLAGS"
 332                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 333                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 334                         fi
 335                         AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
 336                                 AC_MSG_ERROR([Can't enable kqueue IO support!])
 337                         )
 338                 fi
 339         ],
 340         [
 341                 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
 342         ]
 343 )
 344
 345 if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
 346         # when epoll() and select() are available, we'll use both!
 347         x_io_backend="epoll(), select()"
 348 else
 349         if test "$x_io_epoll" = "yes"; then
 350                 # we prefere epoll() if it is available
 351                 x_io_backend="epoll()"
 352         else
 353                 if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
 354                         # we'll use select, when available and no "better"
 355                         # interface has been detected ...
 356                         x_io_backend="select()"
 357                 fi
 358         fi
 359 fi
 360
 361 if test "$x_io_backend" = "none"; then
 362         AC_MSG_ERROR([No useable IO API activated/found!?])
 363 fi
 364
 365 # use SSL?
 366
 367 AC_ARG_WITH(openssl,
 368         AS_HELP_STRING([--with-openssl],
 369                        [enable SSL support using OpenSSL]),
 370         [       if test "$withval" != "no"; then
 371                         if test "$withval" != "yes"; then
 372                                 CFLAGS="-I$withval/include $CFLAGS"
 373                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 374                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 375                         fi
 376                         AC_CHECK_LIB(crypto, BIO_s_mem)
 377                         AC_CHECK_LIB(ssl, SSL_library_init)
 378                         AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes,
 379                                 AC_MSG_ERROR([Can't enable openssl])
 380                         )
 381                 fi
 382         ]
 383 )
 384
 385 AC_ARG_WITH(gnutls,
 386         AS_HELP_STRING([--with-gnutls],
 387                        [enable SSL support using gnutls]),
 388         [       if test "$withval" != "no"; then
 389                         if test "$withval" != "yes"; then
 390                                 CFLAGS="-I$withval/include $CFLAGS"
 391                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 392                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 393                         fi
 394                         AC_CHECK_LIB(gnutls, gnutls_global_init)
 395                         AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
 396                                 AC_MSG_ERROR([Can't enable gnutls])
 397                         )
 398                 fi
 399         ]
 400 )
 401
 402 x_ssl_lib="no"
 403 if test "$x_ssl_gnutls" = "yes"; then
 404         if test "$x_ssl_openssl" = "yes";then
 405                 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
 406         fi
 407         x_ssl_lib=gnutls
 408 fi
 409 if test "$x_ssl_openssl" = "yes"; then
 410         x_ssl_lib=openssl
 411 fi
 412
 413 # use TCP wrappers?
 414
 415 x_tcpwrap_on=no
 416 AC_ARG_WITH(tcp-wrappers,
 417         AS_HELP_STRING([--with-tcp-wrappers],
 418                        [enable TCP wrappers support]),
 419         [       if test "$withval" != "no"; then
 420                         if test "$withval" != "yes"; then
 421                                 CFLAGS="-I$withval/include $CFLAGS"
 422                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 423                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 424                         fi
 425                         AC_MSG_CHECKING(for hosts_access)
 426                         LIBS="-lwrap $LIBS"
 427                         AC_TRY_LINK([
 428 #include <tcpd.h>
 429 int allow_severity = 0;
 430 int deny_severity = 0;
 431                                 ],[
 432                                 tcpd_warn("link test");
 433                                 ],[
 434                                 AC_MSG_RESULT(yes)
 435                                 AC_DEFINE(TCPWRAP, 1)
 436                                 x_tcpwrap_on=yes
 437                                 ],[
 438                                 AC_MSG_RESULT(no)
 439                                 AC_MSG_ERROR([Can't enable TCP wrappers!])
 440                         ])
 441                 fi
 442         ]
 443 )
 444
 445 # do IDENT requests using libident?
 446
 447 x_identauth_on=no
 448 AC_ARG_WITH(ident,
 449         AS_HELP_STRING([--with-ident],
 450                        [enable "IDENT" ("AUTH") protocol support]),
 451         [       if test "$withval" != "no"; then
 452                         if test "$withval" != "yes"; then
 453                                 CFLAGS="-I$withval/include $CFLAGS"
 454                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 455                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 456                         fi
 457                         AC_CHECK_LIB(ident, ident_id)
 458                         AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
 459                                 AC_MSG_ERROR([Can't enable IDENT support!])
 460                         )
 461                 fi
 462         ]
 463 )
 464 if test "$x_identauth_on" = "yes"; then
 465         AC_DEFINE(IDENTAUTH, 1)
 466         AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
 467 fi
 468
 469 # compile in PAM support?
 470
 471 x_pam_on=no
 472 AC_ARG_WITH(pam,
 473         AS_HELP_STRING([--with-pam],
 474                        [enable user authentication using PAM]),
 475         [       if test "$withval" != "no"; then
 476                         if test "$withval" != "yes"; then
 477                                 CFLAGS="-I$withval/include $CFLAGS"
 478                                 CPPFLAGS="-I$withval/include $CPPFLAGS"
 479                                 LDFLAGS="-L$withval/lib $LDFLAGS"
 480                         fi
 481                         AC_CHECK_LIB(pam, pam_authenticate)
 482                         AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
 483                                 AC_MSG_ERROR([Can't enable PAM support!])
 484                         )
 485                 fi
 486         ]
 487 )
 488 if test "$x_pam_on" = "yes"; then
 489         AC_DEFINE(PAM, 1)
 490         AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
 491         if test "$pam_ok" != "yes"; then
 492                 AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
 493                         AC_MSG_ERROR([required C header missing!]))
 494         fi
 495 fi
 496
 497 # compile in IRC+ protocol support?
 498
 499 x_ircplus_on=yes
 500 AC_ARG_ENABLE(ircplus,
 501         AS_HELP_STRING([--disable-ircplus],
 502                        [disable IRC+ protocol]),
 503         if test "$enableval" = "no"; then x_ircplus_on=no; fi
 504 )
 505 if test "$x_ircplus_on" = "yes"; then
 506         AC_DEFINE(IRCPLUS, 1)
 507 fi
 508
 509 # enable support for IPv6?
 510 x_ipv6_on=no
 511 AC_ARG_ENABLE(ipv6,
 512         AS_HELP_STRING([--enable-ipv6],
 513                        [enable IPv6 protocol support]),
 514         if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
 515 )
 516 if test "$x_ipv6_on" = "yes"; then
 517         # getaddrinfo() and getnameinfo() are optional when not compiling
 518         # with IPv6 support, but are required for IPv6 to work!
 519         AC_CHECK_FUNCS([ \
 520                 getaddrinfo getnameinfo \
 521                 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
 522         AC_DEFINE(WANT_IPV6, 1)
 523 fi
 524
 525 # compile in IRC "sniffer"?
 526
 527 x_sniffer_on=no; x_debug_on=no
 528 AC_ARG_ENABLE(sniffer,
 529         AS_HELP_STRING([--enable-sniffer],
 530                        [enable IRC traffic sniffer (enables debug mode)]),
 531         if test "$enableval" = "yes"; then
 532                 AC_DEFINE(SNIFFER, 1)
 533                 x_sniffer_on=yes; x_debug_on=yes
 534         fi
 535 )
 536
 537 # enable additional debugging code?
 538
 539 AC_ARG_ENABLE(debug,
 540         AS_HELP_STRING([--enable-debug],
 541                        [show additional debug output]),
 542         if test "$enableval" = "yes"; then x_debug_on=yes; fi
 543 )
 544 if test "$x_debug_on" = "yes"; then
 545         AC_DEFINE(DEBUG, 1)
 546         test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
 547         AC_CHECK_FUNCS(mtrace)
 548 fi
 549
 550 # enable "strict RFC rules"?
 551
 552 x_strict_rfc_on=no
 553 AC_ARG_ENABLE(strict-rfc,
 554         AS_HELP_STRING([--enable-strict-rfc],
 555                        [strict RFC conformance -- may break clients!]),
 556         if test "$enableval" = "yes"; then
 557                 AC_DEFINE(STRICT_RFC, 1)
 558                 x_strict_rfc_on=yes
 559         fi
 560 )
 561
 562 # -- Definitions --
 563
 564 AC_DEFINE_UNQUOTED(HOST_CPU, "$host_cpu" )
 565 AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor" )
 566 AC_DEFINE_UNQUOTED(HOST_OS, "$host_os" )
 567
 568 # Add additional CFLAGS, eventually specified on the command line, but after
 569 # running this configure script. Useful for "-Werror" for example.
 570 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
 571
 572 # -- Generate files --
 573
 574 AC_CONFIG_FILES([ \
 575         Makefile \
 576         contrib/Anope/Makefile \
 577         contrib/Debian/Makefile \
 578         contrib/MacOSX/Makefile \
 579         contrib/MacOSX/ngIRCd.pmdoc/Makefile \
 580         contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
 581         contrib/Makefile \
 582         doc/Makefile \
 583         doc/src/Makefile \
 584         man/Makefile \
 585         src/ipaddr/Makefile \
 586         src/Makefile \
 587         src/ngircd/Makefile \
 588         src/portab/Makefile \
 589         src/testsuite/Makefile \
 590         src/tool/Makefile \
 591 ])
 592
 593 AC_OUTPUT
 594
 595 type dpkg >/dev/null 2>&1
 596 if test $? -eq 0; then
 597         # Generate debian/ link if the dpkg command exists
 598         # (read: if we are running on a debian compatible system)
 599         echo "creating Debian-specific links ..."
 600         test -f debian/rules || ln -s contrib/Debian debian
 601 fi
 602
 603 # -- Result --
 604
 605 echo
 606 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
 607 echo
 608
 609 # Someone please show me a better way :)  [borrowed by OpenSSH]
 610 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
 611 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
 612 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
 613 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
 614 D=`eval echo ${docdir}` ; D=`eval echo ${D}`
 615
 616 echo "               Host: ${host}"
 617 echo "           Compiler: ${CC}"
 618 test -n "$CFLAGS"       && echo "     Compiler flags: ${CFLAGS}"
 619 test -n "$CPPFLAGS"     && echo " Preprocessor flags: ${CPPFLAGS}"
 620 test -n "$LDFLAGS"      && echo "       Linker flags: ${LDFLAGS}"
 621 test -n "$LIBS"         && echo "          Libraries: ${LIBS}"
 622 echo
 623 echo "    'ngircd' binary: $S"
 624 echo " Configuration file: $C"
 625 echo "       Manual pages: $M"
 626 echo "      Documentation: $D"
 627 echo
 628
 629 echo $ECHO_N "     Syslog support: $ECHO_C"
 630 test "$x_syslog_on" = "yes" \
 631         && echo $ECHO_N "yes   $ECHO_C" \
 632         || echo $ECHO_N "no    $ECHO_C"
 633 echo $ECHO_N "  Enable debug code: $ECHO_C"
 634 test "$x_debug_on" = "yes" \
 635         && echo "yes" \
 636         || echo "no"
 637
 638 echo $ECHO_N "   zlib compression: $ECHO_C"
 639 test "$x_zlib_on" = "yes" \
 640         && echo $ECHO_N "yes   $ECHO_C" \
 641         || echo $ECHO_N "no    $ECHO_C"
 642 echo $ECHO_N "        IRC sniffer: $ECHO_C"
 643 test "$x_sniffer_on" = "yes" \
 644         && echo "yes" \
 645         || echo "no"
 646
 647 echo $ECHO_N "   Use TCP Wrappers: $ECHO_C"
 648 test "$x_tcpwrap_on" = "yes" \
 649         && echo $ECHO_N "yes   $ECHO_C" \
 650         || echo $ECHO_N "no    $ECHO_C"
 651 echo $ECHO_N "    Strict RFC mode: $ECHO_C"
 652 test "$x_strict_rfc_on" = "yes" \
 653         && echo "yes" \
 654         || echo "no"
 655
 656 echo $ECHO_N "      IDENT support: $ECHO_C"
 657 test "$x_identauth_on" = "yes" \
 658         && echo $ECHO_N "yes   $ECHO_C" \
 659         || echo $ECHO_N "no    $ECHO_C"
 660 echo $ECHO_N "      IRC+ protocol: $ECHO_C"
 661 test "$x_ircplus_on" = "yes" \
 662         && echo "yes" \
 663         || echo "no"
 664
 665 echo $ECHO_N "      IPv6 protocol: $ECHO_C"
 666 test "$x_ipv6_on" = "yes" \
 667         && echo $ECHO_N "yes   $ECHO_C" \
 668         || echo $ECHO_N "no    $ECHO_C"
 669 echo $ECHO_N "        I/O backend: $ECHO_C"
 670         echo "\"$x_io_backend\""
 671
 672 echo $ECHO_N "        PAM support: $ECHO_C"
 673 test "$x_pam_on" = "yes" \
 674         && echo $ECHO_N "yes   $ECHO_C" \
 675         || echo $ECHO_N "no    $ECHO_C"
 676 echo $ECHO_N "        SSL support: $ECHO_C"
 677 echo "$x_ssl_lib"
 678
 679 echo
 680
 681 # -eof-