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([solanum], [1.0-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"$ac_cv_prog_cc_c99" = "xno"; then
  16         AC_ERROR([solanum requires a C99 capable compiler])
  17 fi
  18
  19 AC_PREFIX_DEFAULT($HOME/ircd)
  20 AC_CONFIG_MACRO_DIR([m4])
  21 AC_CONFIG_HEADER(include/setup.h)
  22
  23 AC_CONFIG_SUBDIRS([librb])
  24 AC_CONFIG_AUX_DIR([libltdl/config])
  25
  26 AM_INIT_AUTOMAKE([subdir-objects])
  27 AM_SILENT_RULES([yes])
  28 AM_PROG_AR
  29
  30 LT_INIT([dlopen disable-static])
  31 LT_CONFIG_LTDL_DIR([libltdl])
  32 LTDL_INIT
  33
  34 build_ltdl=$with_included_ltdl
  35 AM_CONDITIONAL([BUILD_LTDL], [test x"$build_ltdl" = x"yes"])
  36
  37 if test "$ac_cv_c_compiler_gnu" = yes; then
  38         IRC_CFLAGS="$IRC_CFLAGS -O0 -Wall"
  39 fi
  40
  41 dnl If we support -g, use it!
  42 if test "$ac_cv_prog_cc_g" = yes; then
  43         IRC_CFLAGS="$IRC_CFLAGS -g"
  44 fi
  45
  46 dnl check for /dev/null so we can use it to hold evil fd's
  47 AC_MSG_CHECKING([for /dev/null])
  48 if test -c /dev/null ; then
  49         AC_DEFINE(PATH_DEVNULL, "/dev/null", [Path to /dev/null])
  50         AC_MSG_RESULT(yes)
  51 else
  52         AC_DEFINE(PATH_DEVNULL, "devnull.log", [Path to /dev/null])
  53         AC_MSG_RESULT(no - using devnull.log)
  54 fi
  55
  56 dnl jdc -- If CFLAGS is defined, best use it everywhere...
  57 dnl NOTE: jv says it must be added to the *END*, because things like
  58 dnl "gcc -O9 -O2" will result in -O2 getting preference.  How stupid.
  59 if test ! -z "$CFLAGS"; then
  60         IRC_CFLAGS="$IRC_CFLAGS $CFLAGS"
  61 fi
  62
  63 AC_ISC_POSIX
  64 AC_C_INLINE
  65 AC_PROG_MAKE_SET
  66 AC_PROG_INSTALL
  67 AC_PATH_PROG(RM, rm)
  68 AC_PATH_PROG(CP, cp)
  69 AC_PATH_PROG(MV, mv)
  70 AC_PATH_PROG(LN, ln)
  71 AC_PATH_PROG(SED, sed)
  72 AC_PATH_PROG(AR, ar)
  73 AC_PATH_PROG(LD, ld)
  74 AC_PATH_PROG(RANLIB, ranlib)
  75 AC_PATH_PROG(TOUCH, touch)
  76
  77 AC_PROG_YACC
  78
  79 dnl AC_PROG_YACC defaults to yacc unconditionally if nothing can be found
  80 if test "$YACC" = "yacc" -a -z "`which $YACC 2>/dev/null`"; then
  81         AC_MSG_ERROR([could not locate a suitable parser generator; install bison, yacc, or byacc])
  82 fi
  83
  84 AC_PROG_LEX
  85
  86 if test "$LEX" = ":"; then
  87         AC_MSG_ERROR([could not locate a suitable lexical generator, install flex or lex.])
  88 fi
  89
  90 AC_ARG_ENABLE([fhs-paths],
  91         [AS_HELP_STRING([--enable-fhs-paths], [Use more FHS-like pathnames (for packagers).])],
  92         [],
  93         [dnl detect if the user appears to want --enable-fhs-paths
  94         AS_IF([test "$libexecdir" = '${exec_prefix}/libexec' && \
  95                 test "$localstatedir" = '${prefix}/var' && \
  96                 test "$libdir" = '${exec_prefix}/lib'],
  97                 [enable_fhs_paths=no],
  98                 [enable_fhs_paths=yes])
  99         ])
 100 dnl use directory structure of cached as default (hack)
 101 AS_IF([test "x$enable_fhs_paths" = "xyes"],
 102         [dnl Avoid name collisions.
 103         pkglibexecdir='${libexecdir}/${PACKAGE_TARNAME}'
 104         rundir=${rundir-'${prefix}/run'}
 105         pkgrundir='${rundir}/${PACKAGE_TARNAME}'
 106         pkglocalstatedir='${localstatedir}/${PACKAGE_TARNAME}'
 107         AC_DEFINE([ENABLE_FHS_PATHS], [1], [Uncomment if FHS pathnames are enabled])],
 108         [libexecdir='${bindir}'
 109         pkglibexecdir='${libexecdir}'
 110         rundir='${sysconfdir}'
 111         pkgrundir='${rundir}'
 112         localstatedir='${prefix}'
 113         pkglocalstatedir='${sysconfdir}'])
 114 pkglibdir='${libdir}/${PACKAGE_TARNAME}'
 115 AC_SUBST([pkglibdir])
 116 AC_SUBST([rundir])
 117 AC_SUBST([pkgrundir])
 118 AC_SUBST([pkglocalstatedir])
 119 AC_DEFINE_DIR([PKGLOCALSTATEDIR], [pkglocalstatedir], [[Directory in which to store state, such as ban database]])
 120 AC_SUBST([pkglibexecdir])
 121 AC_DEFINE_DIR([PKGLIBEXECDIR], [pkglibexecdir], [Directory where binaries the IRCd itself spawns live])
 122
 123 dnl Checks for header files.
 124 AC_HEADER_STDC
 125 AC_HEADER_STDBOOL
 126
 127 AC_CHECK_HEADERS([crypt.h sys/resource.h sys/param.h errno.h sys/syslog.h stddef.h sys/wait.h wait.h sys/epoll.h sys/uio.h machine/endian.h])
 128
 129 dnl Stuff that the memory manager (imalloc) depends on
 130 dnl ==================================================
 131
 132 AC_C_CONST
 133 if test "$ac_cv_header_machine_endian_h" = "no" ; then
 134     AC_C_BIGENDIAN
 135 fi
 136 AC_TYPE_PID_T
 137 AC_TYPE_SIZE_T
 138 AC_CHECK_SIZEOF(short)
 139 AC_CHECK_SIZEOF(int)
 140 AC_CHECK_SIZEOF(long)
 141 AC_CHECK_SIZEOF(long long)
 142
 143 dnl Networking Functions
 144 dnl ====================
 145
 146 AC_SEARCH_LIBS(socket, [socket ws2_32], , [AC_MSG_ERROR([You have no socket()! Aborting.])])
 147
 148 dnl SunOS/Solaris required libnsl for inet_ntoa()
 149 if test x"$SUN" = xyes; then
 150         AC_SEARCH_LIBS(inet_ntoa, nsl,, [AC_MSG_ERROR([libnsl not found! Aborting.])])
 151 fi
 152
 153 AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
 154
 155 CRYPT_LIB=$ac_cv_search_crypt
 156
 157 if test "$CRYPT_LIB" = "none required"; then
 158         unset CRYPT_LIB
 159 elif test "$CRYPT_LIB" = no; then
 160         unset CRYPT_LIB
 161 fi
 162
 163 AC_SUBST(CRYPT_LIB)
 164
 165 AC_C_BIGENDIAN
 166
 167 dnl Check for stdarg.h - if we can't find it, halt configure
 168 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - solanum will not compile without it **])])
 169 AC_CHECK_FUNCS([strlcat strlcpy])
 170
 171 AC_TYPE_INT16_T
 172 AC_TYPE_INT32_T
 173
 174 AC_CHECK_TYPE([sa_family_t], [],
 175 [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
 176 [[#include <sys/types.h>
 177 #include <sys/socket.h>]])
 178
 179 AC_CHECK_TYPES([uintptr_t])
 180
 181 dnl check for various functions...
 182 AC_CHECK_FUNCS([snprintf vsnprintf socketpair mmap gettimeofday strdup strndup ])
 183
 184 AC_FUNC_ALLOCA
 185
 186 dnl Specialized functions checks
 187 dnl ============================
 188
 189 dnl check for nanosleep
 190 AC_CHECK_FUNC(nanosleep,,[AC_CHECK_LIB(rt,nanosleep,
 191                  LIBS="${LIBS} -lrt",
 192                  [AC_CHECK_LIB(posix4,nanosleep, LIBS="${LIBS} -lposix4"
 193                  )])])
 194 if test x$ac_cv_func_nanosleep = xno && test x$ac_cv_lib_posix4_nanosleep = xno  && test x$ac_cv_lib_rt_nanosleep = xno
 195 then
 196          AC_MSG_RESULT("nanosleep not found..using select for delay")
 197 else
 198          AC_DEFINE([HAVE_NANOSLEEP], 1, [Define if nanosleep exists])
 199 fi
 200
 201 dnl OpenSSL support
 202 AC_MSG_CHECKING(for OpenSSL)
 203 AC_ARG_ENABLE(openssl,
 204 [AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
 205 AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
 206 [cf_enable_openssl=$enableval],
 207 [cf_enable_openssl="auto"])
 208
 209 if test "$cf_enable_openssl" != "no" ; then
 210         cf_openssl_basedir=""
 211         if test "$cf_enable_openssl" != "auto" &&
 212         test "$cf_enable_openssl" != "yes" ; then
 213                 dnl Support for --enable-openssl=/some/place
 214                 cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
 215         else
 216         dnl Do the auto-probe here.  Check some common directory paths.
 217                 for dirs in /usr/local/ssl /usr/pkg /usr/local \
 218                 /usr/local/openssl ; do
 219                         if test -f "${dirs}/include/openssl/opensslv.h" ; then
 220                                 cf_openssl_basedir="${dirs}"
 221                         break
 222                         fi
 223                 done
 224                 unset dirs
 225         fi
 226         dnl Now check cf_openssl_found to see if we found anything.
 227         if test ! -z "$cf_openssl_basedir"; then
 228                 if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
 229                         SSL_INCLUDES="-I${cf_openssl_basedir}/include"
 230                         SSL_LIBS="-L${cf_openssl_basedir}/lib"
 231                 else
 232                 dnl OpenSSL wasn't found in the directory specified.  Naughty
 233                 dnl administrator...
 234                 cf_openssl_basedir=""
 235                 fi
 236         else
 237         dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
 238         dnl are in /usr/include and /usr/lib.  In this case, we don't want to
 239         dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
 240         dnl We can't do this check above, because some people want two versions
 241         dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
 242         dnl and they want /usr/local/ssl to have preference.
 243                 if test -f "/usr/include/openssl/opensslv.h" ; then
 244                         cf_openssl_basedir="/usr"
 245                 fi
 246         fi
 247
 248         dnl If we have a basedir defined, then everything is okay.  Otherwise,
 249         dnl we have a problem.
 250         if test ! -z "$cf_openssl_basedir"; then
 251                 AC_MSG_RESULT($cf_openssl_basedir)
 252                 cf_enable_openssl="yes"
 253         else
 254                 AC_MSG_RESULT([not found. Specify a correct path?])
 255                 cf_enable_openssl="no"
 256         fi
 257         unset cf_openssl_basedir
 258 else
 259         dnl If --disable-openssl was specified
 260         AC_MSG_RESULT(disabled)
 261 fi
 262
 263 save_CPPFLAGS="$CPPFLAGS"
 264 CPPFLAGS="$CPPFLAGS $SSL_INCLUDES"
 265 save_LIBS="$LIBS"
 266 LIBS="$LIBS $SSL_LIBS"
 267 if test "$cf_enable_openssl" != no; then
 268         dnl Check OpenSSL version (must be 0.9.6 or above!)
 269         AC_MSG_CHECKING(for OpenSSL 0.9.6 or above)
 270         AC_RUN_IFELSE(
 271                 [AC_LANG_PROGRAM(
 272                 [#include <openssl/opensslv.h>
 273                 #include <stdlib.h>],
 274                 [[if ( OPENSSL_VERSION_NUMBER >= 0x00906000)
 275                 exit(0); else exit(1);]])],
 276         cf_openssl_version_ok=yes,
 277         cf_openssl_version_ok=no,
 278         cf_openssl_version_ok=no)
 279
 280         if test "$cf_openssl_version_ok" = yes; then
 281                 AC_MSG_RESULT(found)
 282
 283                 dnl Work around pmake/gmake conditional incompatibilities
 284                 AC_SUBST(ENCSPEED, encspeed)
 285
 286                 dnl Do all the HAVE_LIBCRYPTO magic -- and check for ciphers
 287                 CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 288                 AC_CHECK_LIB(crypto, RSA_free)
 289                 SSL_LIBS="$SSL_LIBS -lcrypto"
 290                 SSL_SRCS_ENABLE='$(SSL_SRCS)'
 291         else
 292                 AC_MSG_RESULT(no - OpenSSL support disabled)
 293         fi
 294 fi
 295
 296 CPPFLAGS="$save_CPPFLAGS"
 297 LIBS="$save_LIBS"
 298
 299 dnl End OpenSSL detection
 300
 301
 302 dnl Specialized functions and libraries
 303 dnl ===================================
 304
 305 AC_ARG_ENABLE(hyperscan,
 306 AC_HELP_STRING([--disable-hyperscan],[Disable hyperscan support]),
 307 [hyperscan=$enableval],[hyperscan=yes])
 308
 309 AS_IF([test "$hyperscan" = yes], [
 310         save_CPPFLAGS="$CPPFLAGS"
 311         save_LIBS="$LIBS"
 312         PKG_CHECK_MODULES([HS], [libhs >= 4], [], [hyperscan=no])
 313         CPPFLAGS="$CPPFLAGS $HS_CFLAGS"
 314         LIBS="$LIBS $HS_LIBS"
 315         AC_CHECK_HEADER([hs_common.h], [], [hyperscan=no])
 316         AC_CHECK_FUNC([hs_scan], [], [hyperscan=no])
 317 ])
 318
 319 AS_IF([test "$hyperscan" = no], [
 320         CPPFLAGS="$save_CPPFLAGS"
 321         LIBS="$save_LIBS"
 322 ])
 323
 324 AM_CONDITIONAL([HAVE_HYPERSCAN], [test "$hyperscan" = "yes"])
 325
 326
 327 AC_ARG_WITH(sctp-path,
 328 AC_HELP_STRING([--with-sctp-path=DIR],[Path to libsctp.so for SCTP support.]),
 329 [LIBS="$LIBS -L$withval"],)
 330
 331 AC_ARG_ENABLE(sctp,
 332 AC_HELP_STRING([--disable-sctp],[Disable SCTP support]),
 333 [sctp=$enableval],[sctp=yes])
 334
 335 if test "$sctp" = yes; then
 336
 337 AC_CHECK_HEADER(netinet/sctp.h, [
 338         AC_CHECK_LIB(sctp, sctp_bindx,
 339         [
 340                 AC_SUBST(LIBSCTP_LD, -lsctp)
 341                 AC_DEFINE(HAVE_LIBSCTP, 1, [Define to 1 if libsctp (-lsctp) is available.])
 342         ], sctp=no)
 343 ], sctp=no)
 344
 345 fi
 346
 347 dnl Check for shared sqlite
 348 dnl ======================
 349 PKG_CHECK_MODULES(SQLITE, [sqlite3], [], AC_ERROR([sqlite3 is required]))
 350
 351 AC_SUBST(SQLITE_LD, "$SQLITE_LIBS")
 352 AC_SUBST(SQLITE_INCLUDES, "$SQLITE_CFLAGS")
 353
 354 dnl **********************************************************************
 355 dnl Check for --with-confdir [deprecated, use --sysconfdir instead]
 356 dnl **********************************************************************
 357
 358 AC_ARG_WITH([confdir],
 359         [AC_HELP_STRING([--with-confdir=DIR],
 360                [Directory to install config files [deprecated, use --sysconfdir instead].])],
 361         [ sysconfdir=`echo $withval | sed 's/\/$//'` ],
 362         [ confdir='${sysconfdir}' ])
 363 AC_DEFINE_DIR([ETC_DIR], [sysconfdir], [Prefix where config files are installed.])
 364
 365 dnl **********************************************************************
 366 dnl Check for --with-logdir
 367 dnl **********************************************************************
 368
 369 AC_MSG_CHECKING([whether to modify logdir])
 370 AC_ARG_WITH(logdir,
 371 AC_HELP_STRING([--with-logdir=DIR],
 372                [Directory where to write logfiles.]),
 373                [ logdir=`echo $withval | sed 's/\/$//'`
 374                  AC_MSG_RESULT(yes)],
 375                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 376                         [logdir='${localstatedir}/log/${PACKAGE_TARNAME}'],
 377                         [logdir='${prefix}/logs'])
 378                  AC_MSG_RESULT(no)])
 379 AC_DEFINE_DIR([LOG_DIR], [logdir], [Prefix where to write logfiles.])
 380 AC_SUBST_DIR([logdir])
 381
 382 dnl **********************************************************************
 383 dnl Check for --with-helpdir
 384 dnl **********************************************************************
 385
 386 AC_MSG_CHECKING([whether to modify helpdir])
 387 AC_ARG_WITH(helpdir,
 388 AC_HELP_STRING([--with-helpdir=DIR],
 389                [Directory to install help files.]),
 390                [ helpdir=`echo $withval | sed 's/\/$//'`
 391                  AC_MSG_RESULT(yes) ],
 392                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 393                         [helpdir='${datadir}/${PACKAGE_TARNAME}/help'],
 394                         [helpdir='${prefix}/help'])
 395                  AC_MSG_RESULT(no) ])
 396 AC_DEFINE_DIR([HELP_DIR], [helpdir], [Prefix where help files are installed.])
 397 AC_SUBST_DIR([helpdir])
 398
 399 dnl **********************************************************************
 400 dnl Check for --with-moduledir
 401 dnl **********************************************************************
 402
 403 AC_MSG_CHECKING([whether to modify moduledir])
 404 AC_ARG_WITH(moduledir,
 405         [AC_HELP_STRING([--with-moduledir=DIR],
 406                [Directory to install modules.])],
 407                [ moduledir=`echo $withval | sed 's/\/$//'`
 408                  AC_MSG_RESULT(yes)],
 409                [ AS_IF([test "x$enable_fhs_paths" = "xyes"],
 410                         [moduledir='${pkglibdir}/modules'],
 411                         [moduledir='${prefix}/modules'])
 412                  AC_MSG_RESULT(no)
 413                 ])
 414 AC_DEFINE_DIR(MODULE_DIR, moduledir, [Prefix where modules are installed.])
 415 AC_SUBST_DIR([moduledir])
 416
 417 dnl Check for --with-rundir
 418
 419 AC_MSG_CHECKING([whether or modify rundir])
 420 AC_ARG_WITH([rundir],
 421         [AC_HELP_STRING([--with-rundir=DIR],
 422                 [Directory in which to store pidfile.])],
 423         [AC_MSG_RESULT([yes])
 424         rundir=`echo $withval | sed 's/\/$//'`],
 425         [AC_MSG_RESULT([no])
 426         AS_IF([test "x$enable_fhs_paths" = "xyes"],
 427                 [rundir='${prefix}/run'],
 428                 [rundir='${sysconfdir}'])])
 429 AC_SUBST([rundir])
 430 AC_DEFINE_DIR([PKGRUNDIR], [pkgrundir], [Directory to store pidfile in.])
 431
 432 dnl Installed utility program prefixes (does not affect binaries
 433 dnl installed into pkglibexecdir)
 434 AC_MSG_CHECKING([for program prefix])
 435 AC_ARG_WITH([program-prefix],
 436         [AS_HELP_STRING([--with-program-prefix=], [If set, programs installed into PATH will be installed with names prefixed by this prefix.])],
 437         [test "x$with_program_prefix" = "xno" && with_program_prefix=],
 438         [with_program_prefix=])
 439 AC_MSG_RESULT(["$with_program_prefix"])
 440 PROGRAM_PREFIX="$with_program_prefix"
 441 AC_SUBST([PROGRAM_PREFIX])
 442 AC_DEFINE_UNQUOTED([PROGRAM_PREFIX], ["$with_program_prefix"], [String with which all programs intended to be in PATH are prefixed.])
 443
 444 dnl **********************************************************************
 445 dnl Branding
 446 dnl **********************************************************************
 447
 448 AC_MSG_CHECKING([whether custom branding is requested])
 449 AC_ARG_WITH(custom-branding,
 450 AC_HELP_STRING([--with-custom-branding=NAME],
 451                [Custom branding name.]),
 452                [BRANDING_NAME=$withval
 453                 AC_MSG_RESULT([yes])],
 454                [BRANDING_NAME=$PACKAGE_NAME
 455                 AC_MSG_RESULT([no])]
 456 )
 457
 458 AC_MSG_CHECKING([whether a custom version is requested])
 459 AC_ARG_WITH(custom-version,
 460 AC_HELP_STRING([--with-custom-version=NAME],
 461                [Custom version branding.]),
 462                [BRANDING_VERSION=$withval
 463                 AC_MSG_RESULT([yes])],
 464                [BRANDING_VERSION=$PACKAGE_VERSION
 465                 AC_MSG_RESULT([no])]
 466 )
 467
 468 AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$BRANDING_NAME"], [Custom branding name.])
 469 AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$BRANDING_VERSION"], [Custom branding name.])
 470
 471 if test "x$BRANDING_NAME" != "x$PACKAGE_NAME"; then
 472         AC_DEFINE(CUSTOM_BRANDING, 1, [Define if custom branding is enabled.])
 473 fi
 474
 475 dnl **********************************************************************
 476 dnl Enable oper chghost
 477 dnl **********************************************************************
 478
 479 AC_ARG_ENABLE(oper-chghost,
 480 AC_HELP_STRING([--enable-oper-chghost],[Enable opers to use the CHGHOST command]),
 481 [operchghost=$enableval],[operchghost=no])
 482
 483 if test "$operchghost" = yes; then
 484         AC_DEFINE(ENABLE_OPER_CHGHOST, 1, [Define this to enable opers to use the CHGHOST command.])
 485 fi
 486
 487 dnl Debug-related options
 488 dnl =====================
 489
 490 AC_ARG_ENABLE(assert,
 491 AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
 492 [assert=$enableval], [assert=no])
 493
 494 if test "$assert" = no; then
 495         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 496 elif test "$assert" = soft; then
 497         AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
 498         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 499 elif test "$assert" = yes; then
 500         assert = "hard";
 501 fi
 502
 503 AC_MSG_CHECKING(if you want to do a profile build)
 504 AC_ARG_ENABLE(profile,
 505 AC_HELP_STRING([--enable-profile],[Enable profiling]),
 506 [profile=$enableval], [profile=no])
 507
 508 if test "$profile" = yes; then
 509         if test "$ac_cv_c_compiler_gnu" = yes; then
 510                 IRC_CFLAGS="$IRC_CFLAGS -pg"
 511                 AC_MSG_RESULT([yes, adding -pg])
 512                 AC_DEFINE(SOLANUM_PROFILE, 1, [Define this if you are profiling.])
 513         else
 514                 AC_MSG_RESULT([no, profile builds only work with gcc])
 515         fi
 516 else
 517         AC_MSG_RESULT(no)
 518 fi
 519
 520 AC_DEFINE([NICKNAMEHISTORYLENGTH], 15000, [Size of the WHOWAS array.])
 521 AC_DEFINE([CHANNEL_HEAP_SIZE], 8192, [Size of the channel heap.])
 522 AC_DEFINE([BAN_HEAP_SIZE], 4096, [Size of the ban heap.])
 523 AC_DEFINE([CLIENT_HEAP_SIZE], 8192, [Size of the client heap.])
 524 AC_DEFINE([LCLIENT_HEAP_SIZE], 1024, [Size of the local client heap.])
 525 AC_DEFINE([PCLIENT_HEAP_SIZE], 256, [Size of the pre-client heap.])
 526 AC_DEFINE([USER_HEAP_SIZE], 8192, [Size of the user heap.])
 527 AC_DEFINE([DNODE_HEAP_SIZE], 8192, [Size of the dlink_node heap.])
 528 AC_DEFINE([TOPIC_HEAP_SIZE], 4096, [Size of the topic heap.])
 529 AC_DEFINE([LINEBUF_HEAP_SIZE], 2048, [Size of the linebuf heap.])
 530 AC_DEFINE([MEMBER_HEAP_SIZE], 32768, [Sizeof member heap.])
 531 AC_DEFINE([ND_HEAP_SIZE], 512, [Size of the nick delay heap.])
 532 AC_DEFINE([CONFITEM_HEAP_SIZE], 256, [Size of the confitem heap.])
 533 AC_DEFINE([MONITOR_HEAP_SIZE], 1024, [Size of the monitor heap.])
 534 AC_DEFINE([FD_HEAP_SIZE], 1024, [Size of fd heap.])
 535 AC_DEFINE([AWAY_HEAP_SIZE], 512, [Size of away heap.])
 536
 537 AC_ARG_WITH(nicklen,
 538 AC_HELP_STRING([--with-nicklen=LENGTH],[Set the upper-bound nick length to LENGTH (default 31, max 50)]),
 539 [
 540   if ! expr "$withval" + 0 >/dev/null 2>&1; then
 541         AC_ERROR([NICKLEN must be a numeric value])
 542   fi
 543   if test $withval -gt 50; then
 544         NICKLEN=50
 545         AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50])
 546   elif test $withval -lt 9; then
 547         NICKLEN=9
 548         AC_MSG_WARN([NICKLEN has a lower limit of 9. Setting NICKLEN=9])
 549   else
 550         NICKLEN="$withval"
 551   fi
 552 ], [NICKLEN=31])
 553
 554 AC_ARG_WITH(topiclen,
 555 AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (default 390, max 390)]),
 556 [
 557  if test $withval -gt 390; then
 558         TOPICLEN=390
 559         AC_MSG_WARN([TOPICLEN has a hard limit of 390. Setting TOPICLEN=390])
 560  else
 561         TOPICLEN=$withval
 562  fi
 563 ], [TOPICLEN=390])
 564
 565 AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)])
 566 AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
 567
 568
 569 AC_ARG_WITH(asan,
 570 AC_HELP_STRING([--with-asan],[Build with Address Sanitizer]),
 571 [
 572     CFLAGS="$CFLAGS -fsanitize=address"
 573     LDFLAGS="$LDFLAGS -fsanitize=address"
 574 ])
 575
 576 # rpath, for finding librb.so at run time
 577 hold_ldflags=$LDFLAGS
 578 AC_MSG_CHECKING(for the ld -rpath flag)
 579 LDFLAGS="${LDFLAGS} -Wl,-rpath=${libdir}"
 580 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[int i;])], found=yes, found=no)
 581 LDFLAGS=$hold_ldflags
 582 AC_MSG_RESULT($found)
 583 if test "$found" = yes; then
 584         LDFLAGS="${LDFLAGS} -Wl,-rpath=\${libdir}"
 585 fi
 586
 587 # This must be down here, or it will mess up checks like the ones
 588 # for -Wl,-export-dynamic
 589 # -- jilles
 590 CWARNS=""
 591 AC_ARG_ENABLE(warnings,
 592 AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
 593 [
 594 IRC_CFLAGS="$IRC_CFLAGS -O0"
 595 CFLAGS="$IRC_CFLAGS"
 596
 597 SOLANUM_C_GCC_TRY_FLAGS([-Wall], solanum_cv_c_gcc_w_all)
 598 SOLANUM_C_GCC_TRY_FLAGS([-Wpointer-arith], solanum_cv_c_gcc_w_pointer_arith)
 599 SOLANUM_C_GCC_TRY_FLAGS([-Wimplicit -Wnested-externs], solanum_cv_c_gcc_w_implicit)
 600 SOLANUM_C_GCC_TRY_FLAGS([-Wcast-align], solanum_cv_c_gcc_w_cast_align)
 601 SOLANUM_C_GCC_TRY_FLAGS([-Wcast-qual], solanum_cv_c_gcc_w_cast_qual)
 602 SOLANUM_C_GCC_TRY_FLAGS([-Wwrite-strings], solanum_cv_c_gcc_w_write_strings)
 603 SOLANUM_C_GCC_TRY_FLAGS([-Werror-implicit-function-declaration], solanum_cv_c_gcc_w_error_implicit_function_declaration)
 604 SOLANUM_C_GCC_TRY_FLAGS([-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations], solanum_cv_c_gcc_prototypes)
 605 SOLANUM_C_GCC_TRY_FLAGS([-Wparentheses], solanum_cv_c_gcc_parentheses)
 606 SOLANUM_C_GCC_TRY_FLAGS([-W -Wno-unused], solanum_cv_c_gcc_w)
 607 SOLANUM_C_GCC_TRY_FLAGS([-Wextra], solanum_cv_c_gcc_w_extra)
 608 SOLANUM_C_GCC_TRY_FLAGS([-Wshadow], solanum_cv_c_gcc_w_shadow)
 609 SOLANUM_C_GCC_TRY_FLAGS([-Wmissing-noreturn], solanum_cv_c_gcc_w_missing_noreturn)
 610 SOLANUM_C_GCC_TRY_FLAGS([-Wundef], solanum_cv_c_gcc_w_undef)
 611 SOLANUM_C_GCC_TRY_FLAGS([-Wpacked], solanum_cv_c_gcc_w_packed)
 612 SOLANUM_C_GCC_TRY_FLAGS([-Wnested-externs], solanum_cv_c_gcc_w_nested_externs)
 613 SOLANUM_C_GCC_TRY_FLAGS([-Wunused-function -Wunused-label -Wunused-value -Wunused-variable], solanum_cv_c_gcc_w_unused)
 614 SOLANUM_C_GCC_TRY_FLAGS([-Wredundant-decls], solanum_cv_c_gcc_w_redundant_decls)
 615 SOLANUM_C_GCC_TRY_FLAGS([-Wfloat-equal], solanum_cv_c_gcc_w_float_equal)
 616 SOLANUM_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wno-format-security], solanum_cv_c_gcc_w_format)
 617
 618 IRC_CFLAGS="$CFLAGS"
 619 ],[])
 620
 621 IRC_CFLAGS="$IRC_CFLAGS $CWARNS"
 622
 623 AC_SUBST(MODULES_LIBS)
 624 AC_SUBST(MOD_TARGET)
 625
 626 AC_SUBST(SSL_SRCS_ENABLE)
 627 AC_SUBST(SSL_INCLUDES)
 628 AC_SUBST(SSL_LIBS)
 629
 630 AC_SUBST(LDFLAGS)
 631 AC_SUBST(PICFLAGS)
 632 AC_SUBST(IRC_CFLAGS)
 633 AC_SUBST(SEDOBJ)
 634
 635
 636 if test "$prefix" = "NONE"; then
 637         AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$ac_default_prefix", [Prefix where the ircd is installed.])
 638 else
 639         dnl Strip trailing slashes to prevent a path of '//'
 640         prefix=`echo $prefix | sed 's/\/$//'`
 641         AC_DEFINE_UNQUOTED(IRCD_PREFIX, "$prefix", [Prefix where the ircd is installed.])
 642 fi
 643
 644 AC_CONFIG_FILES(                        \
 645         Makefile                        \
 646         authd/Makefile                  \
 647         bandb/Makefile                  \
 648         ssld/Makefile                   \
 649         wsockd/Makefile                 \
 650         extensions/Makefile             \
 651         ircd/Makefile                   \
 652         modules/Makefile                \
 653         tests/Makefile                  \
 654         tools/Makefile                  \
 655         tools/genssl                    \
 656         doc/Makefile                    \
 657         help/Makefile                   \
 658 )
 659 AC_CONFIG_COMMANDS([tools/genssl_chmod], [chmod 755 tools/genssl])
 660
 661 AC_OUTPUT
 662
 663 if test "$cf_openssl_version_ok" = yes; then
 664         openssl="yes"
 665 else
 666         openssl="no"
 667 fi
 668
 669 echo "
 670 Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}:
 671         Install directory  : $prefix
 672
 673         OpenSSL            : $openssl
 674         SCTP               : $sctp
 675
 676         Nickname length    : $NICKLEN
 677         Topic length       : $TOPICLEN
 678
 679 Use (g)make to compile $BRANDING_NAME, then (g)make install to install it.
 680 "