configure.ac

   1 dnl TODO: clean up all the OpenSSL and shared module checking stuff;
   2 dnl the most major changes have already been made and it looks like
   3 dnl said functions need to be just about as complex as they already are.
   4
   5 AC_PREREQ(2.60)
   6
   7 AC_INIT([charybdis], [3.6.0-dev])
   8
   9 AC_LANG(C)
  10 AC_USE_SYSTEM_EXTENSIONS
  11 AC_GNU_SOURCE
  12
  13 AC_PROG_CC_C99
  14
  15 if test x"$ac_cv_prog_cc_c99" = "xno"; then
  16         AC_ERROR([charybdis requires a C99 capable compiler])
  17 fi
  18
  19 AC_PREFIX_DEFAULT($HOME/ircd)
  20 AC_CONFIG_MACRO_DIR([m4])
  21 AC_CONFIG_HEADER(include/setup.h)
  22 AC_CONFIG_SUBDIRS([libratbox])
  23 AC_CONFIG_AUX_DIR([libltdl/config])
  24
  25 AM_INIT_AUTOMAKE([subdir-objects])
  26 AM_SILENT_RULES([yes])
  27 AM_PROG_AR
  28
  29 LT_INIT([dlopen disable-static])
  30 LT_CONFIG_LTDL_DIR([libltdl])
  31 LTDL_INIT
  32
  33 build_ltdl=$with_included_ltdl
  34 AM_CONDITIONAL([BUILD_LTDL], [test x"$build_ltdl" = x"yes"])
  35
  36 if test "$ac_cv_c_compiler_gnu" = yes; then
  37         IRC_CFLAGS="$IRC_CFLAGS -O0 -Wall"
  38 fi
  39
  40 dnl If we support -g, use it!
  41 if test "$ac_cv_prog_cc_g" = yes; then
  42         IRC_CFLAGS="$IRC_CFLAGS -g"
  43 fi
  44
  45 dnl check for /dev/null so we can use it to hold evil fd's
  46 AC_MSG_CHECKING([for /dev/null])
  47 if test -c /dev/null ; then
  48         AC_DEFINE(PATH_DEVNULL, "/dev/null", [Path to /dev/null])
  49         AC_MSG_RESULT(yes)
  50 else
  51         AC_DEFINE(PATH_DEVNULL, "devnull.log", [Path to /dev/null])
  52         AC_MSG_RESULT(no - using devnull.log)
  53 fi
  54
  55 dnl jdc -- If CFLAGS is defined, best use it everywhere...
  56 dnl NOTE: jv says it must be added to the *END*, because things like
  57 dnl "gcc -O9 -O2" will result in -O2 getting preference.  How stupid.
  58 if test ! -z "$CFLAGS"; then
  59         IRC_CFLAGS="$IRC_CFLAGS $CFLAGS"
  60 fi
  61
  62 AC_ISC_POSIX
  63 AC_C_INLINE
  64 AC_PROG_MAKE_SET
  65 AC_PROG_INSTALL
  66 AC_PATH_PROG(RM, rm)
  67 AC_PATH_PROG(CP, cp)
  68 AC_PATH_PROG(MV, mv)
  69 AC_PATH_PROG(LN, ln)
  70 AC_PATH_PROG(SED, sed)
  71 AC_PATH_PROG(AR, ar)
  72 AC_PATH_PROG(LD, ld)
  73 AC_PATH_PROG(RANLIB, ranlib)
  74 AC_PATH_PROG(TOUCH, touch)
  75
  76 AC_PROG_YACC
  77
  78 dnl AC_PROG_YACC defaults to yacc unconditionally if nothing can be found
  79 if test "$YACC" = "yacc" -a -z "`which $YACC 2>/dev/null`"; then
  80         AC_MSG_ERROR([could not locate a suitable parser generator; install bison, yacc, or byacc])
  81 fi
  82
  83 AC_PROG_LEX
  84
  85 if test "$LEX" = ":"; then
  86         AC_MSG_ERROR([could not locate a suitable lexical generator, install flex or lex.])
  87 fi
  88
  89 AC_ARG_ENABLE([fhs-paths],
  90         [AS_HELP_STRING([--enable-fhs-paths], [Use more FHS-like pathnames (for packagers).])],
  91         [],
  92         [dnl detect if the user appears to want --enable-fhs-paths
  93         AS_IF([test "$libexecdir" = '${exec_prefix}/libexec' && \
  94                 test "$localstatedir" = '${prefix}/var' && \
  95                 test "$libdir" = '${exec_prefix}/lib'],
  96                 [enable_fhs_paths=no],
  97                 [enable_fhs_paths=yes])
  98         ])
  99 dnl use directory structure of cached as default (hack)
 100 AS_IF([test "x$enable_fhs_paths" = "xyes"],
 101         [dnl Avoid name collisions.
 102         pkglibexecdir='${libexecdir}/${PACKAGE_TARNAME}'
 103         rundir=${rundir-'${prefix}/run'}
 104         pkgrundir='${rundir}/${PACKAGE_TARNAME}'
 105         pkglocalstatedir='${localstatedir}/${PACKAGE_TARNAME}'],
 106         [libexecdir='${bindir}'
 107         pkglibexecdir='${libexecdir}'
 108         rundir='${sysconfdir}'
 109         pkgrundir='${rundir}'
 110         localstatedir='${prefix}'
 111         pkglocalstatedir='${sysconfdir}'])
 112 pkglibdir='${libdir}/${PACKAGE_TARNAME}'
 113 AC_SUBST([pkglibdir])
 114 AC_SUBST([rundir])
 115 AC_SUBST([pkgrundir])
 116 AC_SUBST([pkglocalstatedir])
 117 AC_DEFINE_DIR([PKGLOCALSTATEDIR], [pkglocalstatedir], [[Directory in which to store state, such as ban database]])
 118 AC_SUBST([pkglibexecdir])
 119 AC_DEFINE_DIR([PKGLIBEXECDIR], [pkglibexecdir], [Directory where binaries the IRCd itself spawns live])
 120
 121 dnl Checks for header files.
 122 AC_HEADER_STDC
 123
 124 AC_CHECK_HEADERS([crypt.h sys/resource.h sys/param.h errno.h sys/syslog.h stddef.h sys/wait.h wait.h sys/epoll.h sys/uio.h machine/endian.h])
 125
 126 dnl Stuff that the memory manager (imalloc) depends on
 127 dnl ==================================================
 128
 129 AC_C_CONST
 130 if test "$ac_cv_header_machine_endian_h" = "no" ; then
 131     AC_C_BIGENDIAN
 132 fi
 133 AC_TYPE_PID_T
 134 AC_TYPE_SIZE_T
 135 AC_CHECK_SIZEOF(short)
 136 AC_CHECK_SIZEOF(int)
 137 AC_CHECK_SIZEOF(long)
 138 AC_CHECK_SIZEOF(long long)
 139
 140 dnl Networking Functions
 141 dnl ====================
 142
 143 AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR([You have no socket()! Aborting.])])
 144
 145 dnl SunOS/Solaris required libnsl for inet_ntoa()
 146 if test x"$SUN" = xyes; then
 147         AC_SEARCH_LIBS(inet_ntoa, nsl,, [AC_MSG_ERROR([libnsl not found! Aborting.])])
 148 fi
 149
 150 AC_CHECK_TYPE(socklen_t, ,
 151 [AC_DEFINE([socklen_t], [unsigned int],
 152 [If we don't have a real socklen_t, unsigned int is good enough.])],
 153 [#include <sys/types.h>
 154 #include <sys/socket.h>])
 155
 156 AC_ARG_ENABLE(ipv6,
 157 AC_HELP_STRING([--enable-ipv6],[Enable IPv6 support]),[ipv6=$enableval],[ipv6=no])
 158
 159 AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
 160
 161 CRYPT_LIB=$ac_cv_search_crypt
 162
 163 if test "$CRYPT_LIB" = "none required"; then
 164         unset CRYPT_LIB
 165 elif test "$CRYPT_LIB" = no; then
 166         unset CRYPT_LIB
 167 fi
 168
 169 AC_SUBST(CRYPT_LIB)
 170
 171 AC_C_BIGENDIAN
 172
 173 dnl Check for stdarg.h - if we can't find it, halt configure
 174 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - charybdis will not compile without it **])])
 175 AC_CHECK_FUNCS([strlcat strlcpy])
 176
 177 AC_CHECK_TYPE([u_int32_t], [],
 178 [
 179         AC_CHECK_TYPE([uint32_t],
 180         [
 181                 AC_DEFINE(u_int32_t, [uint32_t], [If system does not define u_int32_t, define a reasonable substitute.])
 182         ],
 183         [
 184                 AC_MSG_WARN([system has no u_int32_t or uint32_t, default to unsigned long int])
 185                 AC_DEFINE(u_int32_t, [unsigned long int], [If system does not define u_int32_t, define to unsigned long int here.])
 186         ])
 187 ])
 188
 189 AC_CHECK_TYPE([u_int16_t], [],
 190 [
 191         AC_CHECK_TYPE([uint16_t],
 192         [
 193                 AC_DEFINE(u_int16_t, [uint16_t], [If system does not define u_int16_t, define a usable substitute])
 194         ],
 195         [
 196                 AC_MSG_WARN([system has no u_int16_t or uint16_t, default to unsigned short int])
 197                 AC_DEFINE(u_int16_t, [unsigned short int], [If system does not define u_int16_t, define a usable substitute.])
 198         ])
 199 ])
 200
 201 AC_CHECK_TYPE([in_port_t], [],
 202 [AC_DEFINE(in_port_t, [u_int16_t], [If system does not define in_port_t, define it to what it should be.])],
 203 [[#include <sys/types.h>
 204 #include <netinet/in.h>]])
 205
 206 AC_CHECK_TYPE([sa_family_t], [],
 207 [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
 208 [[#include <sys/types.h>
 209 #include <sys/socket.h>]])
 210
 211 AC_CHECK_TYPES([uintptr_t])
 212
 213 dnl check for various functions...
 214 AC_CHECK_FUNCS([snprintf vsnprintf socketpair mmap gettimeofday strdup strndup ])
 215
 216 AC_FUNC_ALLOCA
 217
 218 dnl Specialized functions checks
 219 dnl ============================
 220
 221 dnl check for nanosleep
 222 AC_CHECK_FUNC(nanosleep,,[AC_CHECK_LIB(rt,nanosleep,
 223                  LIBS="${LIBS} -lrt",
 224                  [AC_CHECK_LIB(posix4,nanosleep, LIBS="${LIBS} -lposix4"
 225                  )])])
 226 if test x$ac_cv_func_nanosleep = xno && test x$ac_cv_lib_posix4_nanosleep = xno  && test x$ac_cv_lib_rt_nanosleep = xno
 227 then
 228          AC_MSG_RESULT("nanosleep not found..using select for delay")
 229 else
 230          AC_DEFINE([HAVE_NANOSLEEP], 1, [Define if nanosleep exists])
 231 fi
 232
 233 dnl OpenSSL support
 234 AC_MSG_CHECKING(for OpenSSL)
 235 AC_ARG_ENABLE(openssl,
 236 [AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
 237 AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
 238 [cf_enable_openssl=$enableval],
 239 [cf_enable_openssl="auto"])
 240
 241 if test "$cf_enable_openssl" != "no" ; then
 242         cf_openssl_basedir=""
 243         if test "$cf_enable_openssl" != "auto" &&
 244         test "$cf_enable_openssl" != "yes" ; then
 245                 dnl Support for --enable-openssl=/some/place
 246                 cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
 247         else
 248         dnl Do the auto-probe here.  Check some common directory paths.
 249                 for dirs in /usr/local/ssl /usr/pkg /usr/local \
 250                 /usr/local/openssl ; do
 251                         if test -f "${dirs}/include/openssl/opensslv.h" ; then
 252                                 cf_openssl_basedir="${dirs}"
 253                         break
 254                         fi
 255                 done
 256                 unset dirs
 257         fi
 258         dnl Now check cf_openssl_found to see if we found anything.
 259         if test ! -z "$cf_openssl_basedir"; then
 260                 if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
 261                         SSL_INCLUDES="-I${cf_openssl_basedir}/include"
 262                         SSL_LIBS="-L${cf_openssl_basedir}/lib"
 263                 else
 264                 dnl OpenSSL wasn't found in the directory specified.  Naughty
 265                 dnl administrator...
 266                 cf_openssl_basedir=""
 267                 fi
 268         else
 269         dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
 270         dnl are in /usr/include and /usr/lib.  In this case, we don't want to
 271         dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
 272         dnl We can't do this check above, because some people want two versions
 273         dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
 274         dnl and they want /usr/local/ssl to have preference.
 275                 if test -f "/usr/include/openssl/opensslv.h" ; then
 276                         cf_openssl_basedir="/usr"
 277                 fi
 278         fi
 279
 280         dnl If we have a basedir defined, then everything is okay.  Otherwise,
 281         dnl we have a problem.
 282         if test ! -z "$cf_openssl_basedir"; then
 283                 AC_MSG_RESULT($cf_openssl_basedir)
 284                 cf_enable_openssl="yes"
 285         else
 286                 AC_MSG_RESULT([not found. Specify a correct path?])
 287                 cf_enable_openssl="no"
 288         fi
 289         unset cf_openssl_basedir
 290 else
 291         dnl If --disable-openssl was specified
 292         AC_MSG_RESULT(disabled)
 293 fi
 294
 295 save_CPPFLAGS="$CPPFLAGS"
 296 CPPFLAGS="$CPPFLAGS $SSL_INCLUDES"
 297 save_LIBS="$LIBS"
 298 LIBS="$LIBS $SSL_LIBS"
 299 if test "$cf_enable_openssl" != no; then
 300         dnl Check OpenSSL version (must be 0.9.6 or above!)
 301         AC_MSG_CHECKING(for OpenSSL 0.9.6 or above)
 302         AC_RUN_IFELSE(
 303                 [AC_LANG_PROGRAM(
 304                 [#include <openssl/opensslv.h>
 305                 #include <stdlib.h>],
 306                 [[if ( OPENSSL_VERSION_NUMBER >= 0x00906000)
 307                 exit(0); else exit(1);]])],
 308         cf_openssl_version_ok=yes,
 309         cf_openssl_version_ok=no,
 310         cf_openssl_version_ok=no)
 311
 312         if test "$cf_openssl_version_ok" = yes; then
 313                 AC_MSG_RESULT(found)
 314
 315                 dnl Work around pmake/gmake conditional incompatibilities
 316                 AC_SUBST(ENCSPEED, encspeed)
 317
 318                 dnl Do all the HAVE_LIBCRYPTO magic -- and check for ciphers
 319                 CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 320                 AC_CHECK_LIB(crypto, RSA_free)
 321                 SSL_LIBS="$SSL_LIBS -lcrypto"
 322                 SSL_SRCS_ENABLE='$(SSL_SRCS)'
 323         else
 324                 AC_MSG_RESULT(no - OpenSSL support disabled)
 325         fi
 326 fi
 327
 328 CPPFLAGS="$save_CPPFLAGS"
 329 LIBS="$save_LIBS"
 330
 331 dnl End OpenSSL detection
 332
 333
 334 dnl Specialized functions and libraries
 335 dnl ===================================
 336
 337 AC_ARG_WITH(zlib-path,
 338 AC_HELP_STRING([--with-zlib-path=DIR],[Path to libz.so for ziplinks support.]),
 339 [LIBS="$LIBS -L$withval"],)
 340
 341 AC_ARG_ENABLE(zlib,
 342 AC_HELP_STRING([--disable-zlib],[Disable ziplinks support]),
 343 [zlib=$enableval],[zlib=yes])
 344
 345 if test "$zlib" = yes; then
 346
 347 AC_CHECK_HEADER(zlib.h, [
 348         AC_CHECK_LIB(z, zlibVersion,
 349         [
 350                 AC_SUBST(ZLIB_LD, -lz)
 351                 AC_DEFINE(HAVE_LIBZ, 1, [Define to 1 if zlib (-lz) is available.])
 352         ], zlib=no)
 353 ], zlib=no)
 354
 355 fi
 356
 357 dnl Check for shared sqlite
 358 dnl ======================
 359 AC_ARG_WITH(shared-sqlite,
 360 AC_HELP_STRING([--with-shared-sqlite],[Use shared sqlite]),
 361 [shared_sqlite=$withval],[shared_sqlite=no])
 362
 363 if test "$shared_sqlite" = yes; then
 364         PKG_CHECK_MODULES(SQLITE, [sqlite3],
 365         [
 366                 shared_sqlite=yes
 367         ], shared_sqlite=no)
 368 fi
 369
 370 if test "$shared_sqlite" = no; then
 371         SQLITE_OBJ='sqlite3.$(OBJEXT)'
 372 fi
 373
 374 AC_SUBST(SQLITE_LD, "$SQLITE_LIBS")
 375 AC_SUBST(SQLITE_INCLUDES, "$SQLITE_CFLAGS")
 376 AC_SUBST(SQLITE_OBJ)
 377
 378 dnl **********************************************************************
 379 dnl Check for --with-confdir [deprecated, use --sysconfdir instead]
 380 dnl **********************************************************************
 381
 382 AC_ARG_WITH([confdir],
 383         [AC_HELP_STRING([--with-confdir=DIR],
 384                [Directory to install config files [deprecated, use --sysconfdir instead].])],
 385         [ sysconfdir=`echo $withval | sed 's/\/$//'` ],
 386         [ confdir='${sysconfdir}' ])
 387 AC_DEFINE_DIR([ETC_DIR], [sysconfdir], [Prefix where config files are installed.])
 388
 389 dnl **********************************************************************
 390 dnl Check for --with-logdir
 391 dnl **********************************************************************
 392
 393 AC_MSG_CHECKING([whether to modify logdir])
 394 AC_ARG_WITH(logdir,
 395 AC_HELP_STRING([--with-logdir=DIR],
 396                [Directory where to write logfiles.]),
 397                [ logdir=`echo $withval | sed 's/\/$//'`
 398                  AC_MSG_RESULT(yes)],
 399                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 400                         [logdir='${localstatedir}/log/${PACKAGE_TARNAME}'],
 401                         [logdir='${prefix}/logs'])
 402                  AC_MSG_RESULT(no)])
 403 AC_DEFINE_DIR([LOG_DIR], [logdir], [Prefix where to write logfiles.])
 404 AC_SUBST_DIR([logdir])
 405
 406 dnl **********************************************************************
 407 dnl Check for --with-helpdir
 408 dnl **********************************************************************
 409
 410 AC_MSG_CHECKING([whether to modify helpdir])
 411 AC_ARG_WITH(helpdir,
 412 AC_HELP_STRING([--with-helpdir=DIR],
 413                [Directory to install help files.]),
 414                [ helpdir=`echo $withval | sed 's/\/$//'`
 415                  AC_MSG_RESULT(yes) ],
 416                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 417                         [helpdir='${datadir}/${PACKAGE_TARNAME}/help'],
 418                         [helpdir='${prefix}/help'])
 419                  AC_MSG_RESULT(no) ])
 420 AC_DEFINE_DIR([HELP_DIR], [helpdir], [Prefix where help files are installed.])
 421 AC_SUBST_DIR([helpdir])
 422
 423 dnl **********************************************************************
 424 dnl Check for --with-moduledir
 425 dnl **********************************************************************
 426
 427 AC_MSG_CHECKING([whether to modify moduledir])
 428 AC_ARG_WITH(moduledir,
 429         [AC_HELP_STRING([--with-moduledir=DIR],
 430                [Directory to install modules.])],
 431                [ moduledir=`echo $withval | sed 's/\/$//'`
 432                  AC_MSG_RESULT(yes)],
 433                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 434                         [moduledir='${pkglibdir}/modules'],
 435                         [moduledir='${prefix}/modules'])
 436                  AC_MSG_RESULT(no)
 437                 ])
 438 AC_DEFINE_DIR(MODULE_DIR, moduledir, [Prefix where modules are installed.])
 439 AC_SUBST_DIR([moduledir])
 440
 441 dnl Check for --with-rundir
 442
 443 AC_MSG_CHECKING([whether or modify rundir])
 444 AC_ARG_WITH([rundir],
 445         [AC_HELP_STRING([--with-rundir=DIR],
 446                 [Directory in which to store pidfile.])],
 447         [AC_MSG_RESULT([yes])
 448         rundir=`echo $withval | sed 's/\/$//'`],
 449         [AC_MSG_RESULT([no])
 450         AS_IF([test "x$enable_fhs_paths" = "xyes"],
 451                 [rundir='${prefix}/run'],
 452                 [rundir='${sysconfdir}'])])
 453 AC_SUBST([rundir])
 454 AC_DEFINE_DIR([PKGRUNDIR], [pkgrundir], [Directory to store pidfile in.])
 455
 456 dnl Installed utility program prefixes (does not affect binaries
 457 dnl installed into pkglibexecdir)
 458 AC_MSG_CHECKING([for program prefix])
 459 AC_ARG_WITH([program-prefix],
 460         [AS_HELP_STRING([--with-program-prefix=], [If set, programs installed into PATH will be installed with names prefixed by this prefix.])],
 461         [test "x$with_program_prefix" = "xno" && with_program_prefix=],
 462         [with_program_prefix=])
 463 AC_MSG_RESULT(["$with_program_prefix"])
 464 PROGRAM_PREFIX="$with_program_prefix"
 465 AC_SUBST([PROGRAM_PREFIX])
 466 AC_DEFINE_UNQUOTED([PROGRAM_PREFIX], ["$with_program_prefix"], [String with which all programs intended to be in PATH are prefixed.])
 467
 468 dnl **********************************************************************
 469 dnl Branding
 470 dnl **********************************************************************
 471
 472 AC_MSG_CHECKING([whether custom branding is requested])
 473 AC_ARG_WITH(custom-branding,
 474 AC_HELP_STRING([--with-custom-branding=NAME],
 475                [Custom branding name.]),
 476                [BRANDING_NAME=$withval
 477                 AC_MSG_RESULT([yes])],
 478                [BRANDING_NAME=$PACKAGE_NAME
 479                 AC_MSG_RESULT([no])]
 480 )
 481
 482 AC_MSG_CHECKING([whether a custom version is requested])
 483 AC_ARG_WITH(custom-version,
 484 AC_HELP_STRING([--with-custom-version=NAME],
 485                [Custom version branding.]),
 486                [BRANDING_VERSION=$withval
 487                 AC_MSG_RESULT([yes])],
 488                [BRANDING_VERSION=$PACKAGE_VERSION
 489                 AC_MSG_RESULT([no])]
 490 )
 491
 492 AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$BRANDING_NAME"], [Custom branding name.])
 493 AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$BRANDING_VERSION"], [Custom branding name.])
 494
 495 if test "x$BRANDING_NAME" != "x$PACKAGE_NAME"; then
 496         AC_DEFINE(CUSTOM_BRANDING, 1, [Define if custom branding is enabled.])
 497 fi
 498
 499 dnl Debug-related options
 500 dnl =====================
 501
 502 AC_ARG_ENABLE(assert,
 503 AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
 504 [assert=$enableval], [assert=no])
 505
 506 if test "$assert" = no; then
 507         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 508 elif test "$assert" = soft; then
 509         AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
 510         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 511 elif test "$assert" = yes; then
 512         assert = "hard";
 513 fi
 514
 515 AC_MSG_CHECKING(if you want to do a profile build)
 516 AC_ARG_ENABLE(profile,
 517 AC_HELP_STRING([--enable-profile],[Enable profiling]),
 518 [profile=$enableval], [profile=no])
 519
 520 if test "$profile" = yes; then
 521         if test "$ac_cv_c_compiler_gnu" = yes; then
 522                 IRC_CFLAGS="$IRC_CFLAGS -pg"
 523                 AC_MSG_RESULT([yes, adding -pg])
 524                 AC_DEFINE(CHARYBDIS_PROFILE, 1, [Define this if you are profiling.])
 525         else
 526                 AC_MSG_RESULT([no, profile builds only work with gcc])
 527         fi
 528 else
 529         AC_MSG_RESULT(no)
 530 fi
 531
 532 AC_DEFINE([NICKNAMEHISTORYLENGTH], 15000, [Size of the WHOWAS array.])
 533 AC_DEFINE([CHANNEL_HEAP_SIZE], 8192, [Size of the channel heap.])
 534 AC_DEFINE([BAN_HEAP_SIZE], 4096, [Size of the ban heap.])
 535 AC_DEFINE([CLIENT_HEAP_SIZE], 8192, [Size of the client heap.])
 536 AC_DEFINE([LCLIENT_HEAP_SIZE], 1024, [Size of the local client heap.])
 537 AC_DEFINE([PCLIENT_HEAP_SIZE], 256, [Size of the pre-client heap.])
 538 AC_DEFINE([USER_HEAP_SIZE], 8192, [Size of the user heap.])
 539 AC_DEFINE([DNODE_HEAP_SIZE], 8192, [Size of the dlink_node heap.])
 540 AC_DEFINE([TOPIC_HEAP_SIZE], 4096, [Size of the topic heap.])
 541 AC_DEFINE([LINEBUF_HEAP_SIZE], 2048, [Size of the linebuf heap.])
 542 AC_DEFINE([MEMBER_HEAP_SIZE], 32768, [Sizeof member heap.])
 543 AC_DEFINE([ND_HEAP_SIZE], 512, [Size of the nick delay heap.])
 544 AC_DEFINE([CONFITEM_HEAP_SIZE], 256, [Size of the confitem heap.])
 545 AC_DEFINE([MONITOR_HEAP_SIZE], 1024, [Size of the monitor heap.])
 546 AC_DEFINE([FD_HEAP_SIZE], 1024, [Size of fd heap.])
 547 AC_DEFINE([AWAY_HEAP_SIZE], 512, [Size of away heap.])
 548
 549 AC_ARG_WITH(nicklen,
 550 AC_HELP_STRING([--with-nicklen=LENGTH],[Set the upper-bound nick length to LENGTH (default 31, max 50)]),
 551 [
 552   if ! expr "$withval" + 0 >/dev/null 2>&1; then
 553         AC_ERROR([NICKLEN must be a numeric value])
 554   fi
 555   if test $withval -gt 50; then
 556         NICKLEN=50
 557         AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50])
 558   elif test $withval -lt 9; then
 559         NICKLEN=9
 560         AC_MSG_WARN([NICKLEN has a lower limit of 9. Setting NICKLEN=9])
 561   else
 562         NICKLEN="$withval"
 563   fi
 564 ], [NICKLEN=31])
 565
 566 AC_ARG_WITH(topiclen,
 567 AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (default 390, max 390)]),
 568 [
 569  if test $withval -gt 390; then
 570         TOPICLEN=390
 571         AC_MSG_WARN([TOPICLEN has a hard limit of 390. Setting TOPICLEN=390])
 572  else
 573         TOPICLEN=$withval
 574  fi
 575 ], [TOPICLEN=390])
 576
 577 AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)])
 578 AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
 579
 580 # rpath, for finding libratbox.so at run time
 581 hold_ldflags=$LDFLAGS
 582 AC_MSG_CHECKING(for the ld -rpath flag)
 583 LDFLAGS="${LDFLAGS} -Wl,-rpath=${libdir}"
 584 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[int i;])], found=yes, found=no)
 585 LDFLAGS=$hold_ldflags
 586 AC_MSG_RESULT($found)
 587 if test "$found" = yes; then
 588         LDFLAGS="${LDFLAGS} -Wl,-rpath=\${libdir}"
 589 fi
 590
 591 # This must be down here, or it will mess up checks like the ones
 592 # for -Wl,-export-dynamic
 593 # -- jilles
 594 CWARNS=""
 595 AC_ARG_ENABLE(warnings,
 596 AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
 597 [
 598 IRC_CFLAGS="$IRC_CFLAGS -O0"
 599 CFLAGS="$IRC_CFLAGS"
 600
 601 CHARYBDIS_C_GCC_TRY_FLAGS([-Wall], charybdis_cv_c_gcc_w_all)
 602 CHARYBDIS_C_GCC_TRY_FLAGS([-Wpointer-arith], charybdis_cv_c_gcc_w_pointer_arith)
 603 CHARYBDIS_C_GCC_TRY_FLAGS([-Wimplicit -Wnested-externs], charybdis_cv_c_gcc_w_implicit)
 604 CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-align], charybdis_cv_c_gcc_w_cast_align)
 605 CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-qual], charybdis_cv_c_gcc_w_cast_qual)
 606 CHARYBDIS_C_GCC_TRY_FLAGS([-Wwrite-strings], charybdis_cv_c_gcc_w_write_strings)
 607 CHARYBDIS_C_GCC_TRY_FLAGS([-Werror-implicit-function-declaration], charybdis_cv_c_gcc_w_error_implicit_function_declaration)
 608 CHARYBDIS_C_GCC_TRY_FLAGS([-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations], charybdis_cv_c_gcc_prototypes)
 609 CHARYBDIS_C_GCC_TRY_FLAGS([-Wparenthesis], charybdis_cv_c_gcc_parenthesis)
 610 CHARYBDIS_C_GCC_TRY_FLAGS([-W -Wno-unused], charybdis_cv_c_gcc_w)
 611 CHARYBDIS_C_GCC_TRY_FLAGS([-Wextra], charybdis_cv_c_gcc_w_extra)
 612 CHARYBDIS_C_GCC_TRY_FLAGS([-Wshadow], charybdis_cv_c_gcc_w_shadow)
 613 CHARYBDIS_C_GCC_TRY_FLAGS([-Wmissing-noreturn], charybdis_cv_c_gcc_w_missing_noreturn)
 614 CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef)
 615 CHARYBDIS_C_GCC_TRY_FLAGS([-Wpacked], charybdis_cv_c_gcc_w_packed)
 616 CHARYBDIS_C_GCC_TRY_FLAGS([-Wnested-externs], charybdis_cv_c_gcc_w_nested_externs)
 617 CHARYBDIS_C_GCC_TRY_FLAGS([-Wunused-function -Wunused-label -Wunused-value -Wunused-variable], charybdis_cv_c_gcc_w_unused)
 618 CHARYBDIS_C_GCC_TRY_FLAGS([-Wredundant-decls], charybdis_cv_c_gcc_w_redundant_decls)
 619 CHARYBDIS_C_GCC_TRY_FLAGS([-Wfloat-equal], charybdis_cv_c_gcc_w_float_equal)
 620 CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wno-format-security], charybdis_cv_c_gcc_w_format)
 621
 622 IRC_CFLAGS="$CFLAGS"
 623 ],[])
 624
 625 IRC_CFLAGS="$IRC_CFLAGS $CWARNS"
 626
 627 AC_SUBST(MODULES_LIBS)
 628 AC_SUBST(MOD_TARGET)
 629
 630 AC_SUBST(SSL_SRCS_ENABLE)
 631 AC_SUBST(SSL_INCLUDES)
 632 AC_SUBST(SSL_LIBS)
 633
 634 AC_SUBST(LDFLAGS)
 635 AC_SUBST(PICFLAGS)
 636 AC_SUBST(IRC_CFLAGS)
 637 AC_SUBST(SEDOBJ)
 638
 639
 640 if test "$prefix" = "NONE"; then
 641         AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$ac_default_prefix", [Prefix where the ircd is installed.])
 642
 643 else
 644
 645 dnl Don't get bitten by Cygwin's stupidity if the user specified
 646 dnl a custom prefix with a trailing slash
 647
 648         prefix=`echo $prefix | sed 's/\/$//'`
 649         AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$prefix", [Prefix where the ircd is installed.])
 650
 651 fi
 652
 653 AC_CONFIG_FILES(                        \
 654         Makefile                        \
 655         authd/Makefile                  \
 656         bandb/Makefile                  \
 657         ssld/Makefile                   \
 658         extensions/Makefile             \
 659         ircd/Makefile                   \
 660         modules/Makefile                \
 661         tools/Makefile                  \
 662         tools/genssl                    \
 663         doc/Makefile                    \
 664         help/Makefile                   \
 665 )
 666 AC_CONFIG_COMMANDS([tools/genssl_chmod], [chmod 755 tools/genssl])
 667
 668 AC_OUTPUT
 669
 670 if test "$cf_openssl_version_ok" = yes; then
 671         openssl="yes"
 672 else
 673         openssl="no"
 674 fi
 675
 676 echo "
 677 Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}:
 678         Install directory  : $prefix
 679
 680         Ziplinks           : $zlib
 681         OpenSSL            : $openssl
 682
 683         Nickname length    : $NICKLEN
 684         Topic length       : $TOPICLEN
 685
 686 Use (g)make to compile $BRANDING_NAME, then (g)make install to install it.
 687 "