configure.in

   1 dnl
   2 dnl  Configuration input file for Squid
   3 dnl
   4 dnl  Duane Wessels, wessels@nlanr.net, February 1996 (autoconf v2.9)
   5 dnl
   6 dnl  $Id: configure.in,v 1.227 2001/08/03 15:12:58 adrian Exp $
   7 dnl
   8 dnl
   9 dnl
  10 AC_INIT(src/main.c)
  11 AC_CONFIG_HEADER(include/autoconf.h)
  12 AC_REVISION($Revision: 1.227 $)dnl
  13 AC_PREFIX_DEFAULT(/usr/local/squid)
  14 AC_CONFIG_AUX_DIR(cfgaux)
  15
  16 AC_CANONICAL_HOST
  17
  18 CRYPTLIB=''
  19 REGEXLIB=''     # -lregex
  20 LIBREGEX=''     # libregex.a
  21
  22 dnl use directory structure of cached as default (hack)
  23 if test "$libexecdir" = '${exec_prefix}/libexec' &&
  24    test "$localstatedir" = '${prefix}/var'; then
  25         libexecdir='${prefix}/libexec/squid'
  26         localstatedir='${prefix}'
  27 fi
  28
  29 dnl use .exe suffix for executables on cygwin32 platform
  30 dnl this should be expanded to a list of platform sensible support requirements.
  31 dnl (adding an option like --enable-cygwin-support doesn't make sense :]) - R Collins 2001
  32 case "$host_os" in
  33 cygwin|cygwin32|os2)
  34         exec_suffix=".exe"
  35         cgi_suffix=".exe"
  36         WIN32_OBJS="win32.o"
  37         ;;
  38 *)
  39         exec_suffix=""
  40         cgi_suffix=".cgi"
  41         WIN32_OBJS=""
  42         ;;
  43 esac
  44 AC_SUBST(exec_suffix)
  45 AC_SUBST(cgi_suffix)
  46 AC_SUBST(WIN32_OBJS)
  47
  48 if test -z "$CACHE_HTTP_PORT"; then
  49         CACHE_HTTP_PORT="3128"
  50 fi
  51 if test -z "$CACHE_ICP_PORT"; then
  52         CACHE_ICP_PORT="3130"
  53 fi
  54
  55 dnl Subsitutions
  56 AC_SUBST(CACHE_HTTP_PORT)
  57 AC_SUBST(CACHE_ICP_PORT)
  58
  59 AC_DEFINE_UNQUOTED(CONFIG_HOST_TYPE, "$host")
  60
  61 dnl Set default LDFLAGS
  62 if test -z "$LDFLAGS"; then
  63         LDFLAGS="-g"
  64 fi
  65
  66 PRESET_CFLAGS="$CFLAGS"
  67
  68 dnl Check for GNU cc
  69 AC_PROG_CC
  70
  71 dnl Gerben Wierda <Gerben_Wierda@RnA.nl>
  72 case "$host" in
  73     mab-next-nextstep3)
  74         CC="$CC -arch m68k -arch i486 -arch hppa -arch sparc"
  75         ;;
  76 esac
  77
  78 dnl Set Default CFLAGS
  79 if test -z "$PRESET_CFLAGS"; then
  80     if test "$GCC" = "yes"; then
  81         case "$host" in
  82         *-sun-sunos*)
  83             # sunos has too many warnings for this to be useful
  84             # motorola too
  85             ;;
  86         *m88k*)
  87             # Motorola cc/ld does not like -02 but is ok on -O
  88             CFLAGS=`echo $CFLAGS | sed -e 's/-O[0-9]/-O/'`
  89             ;;
  90         *)
  91             CFLAGS="$CFLAGS -Wall"
  92             ;;
  93         esac
  94     else
  95         case "$host" in
  96         *mips-sgi-irix6.*)
  97             # suggested by Rafael Seidl <rafaels@cthulhu.engr.sgi.com>
  98             CFLAGS="$CFLAGS -n32 -mips3 -O3 -OPT:Olimit=0:space=OFF \
  99                 -woff 1009,1014,1048,1110,1116,1185,1188,1204,1230,1233 \
 100                 -Wl,-woff,85,-woff,84,-woff,134 \
 101                 -nostdinc -I/usr/include -D_BSD_SIGNALS"
 102             ;;
 103         alpha-dec-osf4.*)
 104             # Mogul says DEC compilers take both -g and -O2
 105             CFLAGS=`echo $CFLAGS | sed -e 's/-g/-g3/'`
 106             CFLAGS="$CFLAGS -O2"
 107             ;;
 108         *)
 109             ;;
 110         esac
 111     fi
 112 fi
 113
 114 dnl Set LDFLAGS
 115 if test -z "$PRESET_LDFLAGS"; then
 116     if test "$GCC" = "yes"; then
 117         case "$host" in
 118         *)
 119             # nothing
 120             ;;
 121         esac
 122     else
 123         case "$host" in
 124         *mips-sgi-irix6.*)
 125             # suggested by Rafael Seidl <rafaels@cthulhu.engr.sgi.com>
 126             LDFLAGS="-n32 -mips3 -nostdlib -L/usr/lib32"
 127             ;;
 128         esac
 129     fi
 130 fi
 131
 132 dnl Enable optional modules
 133 AC_ARG_ENABLE(dlmalloc,
 134 [  --enable-dlmalloc[=LIB] Compile & use the malloc package by Doug Lea],
 135 [
 136  case "$enableval" in
 137  'yes')
 138     use_dlmalloc="yes"
 139     LIBDLMALLOC="libdlmalloc.a"
 140     LIB_MALLOC="-L../lib -ldlmalloc"
 141     echo "dlmalloc enabled"
 142     ;;
 143  'no')
 144     use_dlmalloc="no"
 145     echo "dlmalloc disabled"
 146     ;;
 147  *) use_dlmalloc="yes"
 148     LIB_MALLOC="$enableval"
 149     echo "dlmalloc enabled with $LIB_MALLOC"
 150  esac
 151 ])
 152 if test "${use_dlmalloc-unset}" = unset; then
 153     case "$host" in
 154         i386-*-solaris2.*)
 155                 echo "Enabling dlmalloc for $host"
 156                 use_dlmalloc="yes"
 157                 LIBDLMALLOC="libdlmalloc.a"
 158                 LIB_MALLOC="-L../lib -ldlmalloc"
 159                 ;;
 160     esac
 161 fi
 162 if test "x$ac_cv_enabled_dlmalloc" = "xyes"; then
 163     # Ok. dlmalloc was enabled before, but state may be changed.
 164     # we have to test these again
 165     unset ac_cv_func_mallinfo
 166     unset ac_cv_func_mallocblksize
 167     unset ac_cv_func_free
 168     unset ac_cv_func_realloc
 169     unset ac_cv_func_memalign
 170     unset ac_cv_func_valloc
 171     unset ac_cv_func_pvalloc
 172     unset ac_cv_func_calloc
 173     unset ac_cv_func_cfree
 174     unset ac_cv_func_malloc_trim
 175     unset ac_cv_func_malloc_usable_size
 176     unset ac_cv_func_malloc_stats
 177     unset ac_cv_func_mallinfo
 178     unset ac_cv_func_mallopt
 179     unset ac_cv_lib_gnumalloc
 180     unset ac_cv_header_gnumalloc_h
 181     unset ac_cv_lib_malloc
 182     unset ac_cv_enabled_dlmalloc
 183 fi
 184 if test "$use_dlmalloc" = yes; then
 185     ac_cv_func_mallinfo="yes"
 186     ac_cv_func_mallocblksize="no"
 187     ac_cv_func_free="yes"
 188     ac_cv_func_realloc="yes"
 189     ac_cv_func_memalign="yes"
 190     ac_cv_func_valloc="yes"
 191     ac_cv_func_pvalloc="yes"
 192     ac_cv_func_calloc="yes"
 193     ac_cv_func_cfree="yes"
 194     ac_cv_func_malloc_trim="yes"
 195     ac_cv_func_malloc_usable_size="yes"
 196     ac_cv_func_malloc_stats="yes"
 197     ac_cv_func_mallopt="yes"
 198     ac_cv_lib_gnumalloc="no"
 199     ac_cv_header_gnumalloc_h="no"
 200     ac_cv_lib_malloc="no"
 201     ac_cv_enabled_dlmalloc="yes"
 202 fi
 203
 204 AC_SUBST(LIBDLMALLOC)
 205 AC_SUBST(LIB_MALLOC)
 206
 207 AC_ARG_ENABLE(gnuregex,
 208 [  --enable-gnuregex       Compile GNUregex],
 209 [USE_GNUREGEX=$enableval])
 210
 211 AC_ARG_ENABLE(xmalloc-debug,
 212 [  --enable-xmalloc-debug  Do some simple malloc debugging],
 213 [ if test "$enableval" = "yes" ; then
 214     echo "Malloc debugging enabled"
 215     AC_DEFINE(XMALLOC_DEBUG)
 216   fi
 217 ])
 218
 219 AC_ARG_ENABLE(xmalloc-debug-trace,
 220 [  --enable-xmalloc-debug-trace
 221                           Detailed trace of memory allocations],
 222 [ if test "$enableval" = "yes" ; then
 223     echo "Malloc debug trace enabled"
 224     AC_DEFINE(XMALLOC_TRACE)
 225     AC_DEFINE(XMALLOC_DEBUG)
 226   fi
 227 ])
 228
 229 AC_ARG_ENABLE(xmalloc-statistics,
 230 [  --enable-xmalloc-statistics
 231                           Show malloc statistics in status page],
 232 [ if test "$enableval" = "yes" ; then
 233     echo "Malloc statistics enabled"
 234     AC_DEFINE(XMALLOC_STATISTICS)
 235   fi
 236 ])
 237
 238 AC_ARG_ENABLE(carp,
 239 [  --enable-carp           Enable CARP support],
 240 [ if test "$enableval" = "yes" ; then
 241     echo "CARP support enabled"
 242     AC_DEFINE(USE_CARP)
 243   fi
 244 ])
 245
 246 AC_ARG_ENABLE(async-io,
 247 [  --enable-async-io[=N_THREADS]
 248                           Shorthand for
 249                           --with-aio-threads=N_THREADS
 250                           --with-pthreads
 251                           --enable-storeio=ufs,aufs],
 252 [ case $enableval in
 253   yes)
 254         with_pthreads=yes
 255         STORE_MODULES="ufs aufs"
 256     ;;
 257   no)
 258     ;;
 259   *)
 260         async_io_threads=$enableval
 261         with_pthreads=yes
 262         STORE_MODULES="ufs aufs"
 263     ;;
 264   esac
 265 ])
 266
 267 AC_ARG_WITH(aio-threads,
 268 [  --with-aio-threads=N_THREADS
 269                           Tune the number of worker threads for the aufs object
 270                           store.],
 271 [ async_io_threads=$withval ])
 272 if test "$async_io_threads"; then
 273     echo "With $async_io_threads AIO threads"
 274     with_pthreads=yes
 275     AC_DEFINE_UNQUOTED(ASYNC_IO_THREADS,$async_io_threads)
 276 fi
 277
 278 AC_ARG_WITH(pthreads,
 279 [  --with-pthreads         Use POSIX Threads],
 280 [ if test "$enableval" = "yes"; then
 281     with_pthreads=yes
 282   fi
 283 ])
 284 if test "$with_pthreads"; then
 285     echo "With pthreads"
 286     SQUID_PTHREAD_LIB='$(PTHREADLIB)'
 287     CFLAGS="$CFLAGS -D_REENTRANT"
 288     case "$host" in
 289     i386-unknown-freebsd*)
 290         if test "$GCC" = "yes" ; then
 291             if test -z "$PRESET_LDFLAGS"; then
 292                 LDFLAGS="$LDFLAGS -pthread"
 293             fi
 294         fi
 295     ;;
 296     esac
 297 fi
 298 AC_SUBST(SQUID_PTHREAD_LIB)
 299
 300 AC_ARG_ENABLE(storeio,
 301 [  --enable-storeio=\"list of modules\"
 302                           Build support for the list of store I/O modules.
 303                           The default is only to build the "ufs" module.
 304                           See src/fs for a list of available modules, or
 305                           Programmers Guide section <not yet written>
 306                           for details on how to build your custom store module],
 307 [ case $enableval in
 308   yes)
 309         for module in $srcdir/src/fs/*; do
 310             if test -f $module/Makefile.in; then
 311                 STORE_MODULES="$STORE_MODULES `basename $module`"
 312             fi
 313         done
 314         ;;
 315   no)
 316         ;;
 317   *)    STORE_MODULES="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 318         ;;
 319   esac
 320 ],
 321 [ if test -z "$STORE_MODULES"; then
 322     STORE_MODULES="ufs"
 323   fi
 324 ])
 325 echo "Store modules built: $STORE_MODULES"
 326 AC_SUBST(STORE_MODULES)
 327 STORE_OBJS="fs/`echo $STORE_MODULES|sed -e 's% %.a fs/%g'`.a"
 328 AC_SUBST(STORE_OBJS)
 329 STORE_LIBS="`echo $STORE_OBJS|sed -e 's%fs/%%g'`"
 330 AC_SUBST(STORE_LIBS)
 331
 332 dnl --enable-heap-replacement compability option
 333 AC_ARG_ENABLE(heap-replacement,
 334 [  --enable-heap-replacement
 335                           Backwards compability option. Please use the
 336                           new --enable-removal-policies directive instead.],
 337 [ if test "$enableval" = "yes" ; then
 338     echo "--enable-heap-replacement is obsolete. please use the new"
 339     echo "--enable-removal-policies directive instead"
 340     sleep 5
 341     REPL_POLICIES="heap"
 342   fi
 343 ])
 344
 345 AC_ARG_ENABLE(removal-policies,
 346 [  --enable-removal-policies=\"list of policies\"
 347                           Build support for the list of removal policies.
 348                           The default is only to build the "lru" module.
 349                           See src/repl for a list of available modules, or
 350                           Programmers Guide section 9.9 for details on how
 351                           to build your custom policy],
 352 [ case $enableval in
 353   yes)
 354         for module in $srcdir/src/repl/*; do
 355             if test -f $module/Makefile.in; then
 356                 REPL_POLICIES="$REPL_POLICIES `basename $module`"
 357             fi
 358         done
 359         ;;
 360   no)
 361         ;;
 362   *)    REPL_POLICIES="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 363         ;;
 364   esac
 365 ],
 366 [ if test -z "$REPL_POLICIES"; then
 367     REPL_POLICIES="lru"
 368   fi
 369 ])
 370 echo "Removal policies built: $REPL_POLICIES"
 371 AC_SUBST(REPL_POLICIES)
 372 REPL_OBJS="repl/`echo $REPL_POLICIES|sed -e 's% %.a repl/%g'`.a"
 373 AC_SUBST(REPL_OBJS)
 374 REPL_LIBS="`echo $REPL_OBJS|sed -e 's%repl/%%g'`"
 375 AC_SUBST(REPL_LIBS)
 376
 377 OPT_PINGER_EXE=''
 378 AC_ARG_ENABLE(icmp,
 379 [  --enable-icmp           Enable ICMP pinging],
 380 [ if test "$enableval" = "yes" ; then
 381     echo "ICMP enabled"
 382     AC_DEFINE(USE_ICMP)
 383     OPT_PINGER_EXE='$(OPT_PINGER_EXE)'
 384   fi
 385 ])
 386 AC_SUBST(OPT_PINGER_EXE)
 387
 388 AC_ARG_ENABLE(delay-pools,
 389 [  --enable-delay-pools    Enable delay pools to limit bandwidth usage],
 390 [ if test "$enableval" = "yes" ; then
 391     echo "Delay pools enabled"
 392     DELAY_OBJS='$(DELAY_OBJS)'
 393     AC_DEFINE(DELAY_POOLS)
 394   fi
 395 ])
 396 AC_SUBST(DELAY_OBJS)
 397
 398 AC_ARG_ENABLE(mem-gen-trace,
 399 [  --enable-mem-gen-trace  Do trace of memory stuff],
 400 [ if test "$enableval" = "yes" ; then
 401     echo "Memory trace (to file) enabled"
 402     AC_DEFINE(MEM_GEN_TRACE)
 403   fi
 404 ])
 405
 406 AC_ARG_ENABLE(useragent-log,
 407 [  --enable-useragent-log  Enable logging of User-Agent header],
 408 [ if test "$enableval" = "yes" ; then
 409     echo "User-Agent logging enabled"
 410     AC_DEFINE(USE_USERAGENT_LOG)
 411   fi
 412 ])
 413
 414 AC_ARG_ENABLE(referer-log,
 415 [  --enable-referer-log  Enable logging of Referer header],
 416 [ if test "$enableval" = "yes" ; then
 417     echo "Referer logging enabled"
 418     AC_DEFINE(USE_REFERER_LOG)
 419   fi
 420 ])
 421
 422 AC_ARG_ENABLE(wccp,
 423 [  --disable-wccp      Disable Web Cache Coordination Protocol],
 424 [ if test "$enableval" = "no" ; then
 425     echo "Web Cache Coordination Protocol disabled"
 426     AC_DEFINE(USE_WCCP, 0)
 427   else
 428     AC_DEFINE(USE_WCCP, 1)
 429   fi
 430 ])
 431
 432 AC_ARG_ENABLE(kill-parent-hack,
 433 [  --enable-kill-parent-hack
 434                           Kill parent on shutdown],
 435 [ if test "$enableval" = "yes" ; then
 436     echo "Kill parent on shutdown"
 437     AC_DEFINE(KILL_PARENT_OPT)
 438   fi
 439 ])
 440
 441 AC_ARG_ENABLE(snmp,
 442 [  --enable-snmp           Enable SNMP monitoring],
 443 [ if test "$enableval" = "yes" ; then
 444     echo "SNMP monitoring enabled"
 445     AC_DEFINE(SQUID_SNMP)
 446     SNMPLIB='-L../snmplib -lsnmp'
 447     SNMP_OBJS='$(SNMP_OBJS)'
 448     SNMP_MAKEFILE=./snmplib/Makefile
 449     makesnmplib=snmplib
 450   fi
 451 ])
 452 AC_SUBST(SNMPLIB)
 453 AC_SUBST(SNMP_OBJS)
 454 AC_SUBST(makesnmplib)
 455
 456 AC_ARG_ENABLE(time-hack,
 457 [  --enable-time-hack      Update internal timestamp only once per second],
 458 [ if test "$enableval" = "yes" ; then
 459     echo "Update internal timestamp only once per second"
 460     AC_DEFINE(ALARM_UPDATES_TIME)
 461   fi
 462 ])
 463
 464 AC_ARG_ENABLE(cachemgr-hostname,
 465 [  --enable-cachemgr-hostname[=hostname]
 466                           Make cachemgr.cgi default to this host],
 467 [  case $enableval in
 468    yes)
 469        AC_DEFINE(CACHEMGR_HOSTNAME,[getfullhostname()])
 470        echo "Cachemgr default hostname == host where cachemgr runs"
 471        ;;
 472    no)
 473        : # Nothing to do..
 474        ;;
 475    *)
 476        AC_DEFINE_UNQUOTED(CACHEMGR_HOSTNAME,"${enableval}")
 477        echo "Cachemgr default hostname set to ${enableval}"
 478        ;;
 479    esac
 480 ])
 481
 482 AC_ARG_ENABLE(arp-acl,
 483 [  --enable-arp-acl        Enable use of ARP ACL lists (ether address)],
 484 [  if test "$enableval" = "yes" ; then
 485      echo "ARP ACL lists enabled (ether address)"
 486      case "$host" in
 487         *-pc-linux-*)
 488             ;;
 489         *)
 490             echo "WARNING: ARP ACL support is only currently supported on Linux"
 491             echo "         ethernet interfaces, probably won't work on $host."
 492             sleep 10
 493             ;;
 494      esac
 495      AC_DEFINE(USE_ARP_ACL)
 496    fi
 497 ])
 498
 499 AC_ARG_ENABLE(htcp,
 500 [  --enable-htcp           Enable HTCP protocol],
 501 [ if test "$enableval" = "yes" ; then
 502     echo "HTCP enabled"
 503     HTCP_OBJS='$(HTCP_OBJS)'
 504     AC_DEFINE(USE_HTCP)
 505   fi
 506 ])
 507 AC_SUBST(HTCP_OBJS)
 508
 509 AC_ARG_ENABLE(ssl,
 510 [  --enable-ssl            Enable ssl gatewaying support using OpenSSL],
 511 [ if test "$enableval" != "no"; then
 512     echo "SSL gatewaying enabled"
 513     AC_DEFINE(USE_SSL)
 514     SSL_OBJS='$(SSL_OBJS)'
 515     SSLLIB='-lssl -lcrypto'
 516     USE_OPENSSL=1
 517   fi
 518 ])
 519
 520 AC_ARG_WITH(openssl,
 521 [  --with-openssl[=prefix]
 522                           Compile with the OpenSSL libraries. The path to
 523                           the OpenSSL development libraries and headers
 524                           installation can be specified if outside of the
 525                           system standard directories],
 526 [
 527   case "$with_ssl" in
 528   yes)
 529     USE_OPENSSL=1
 530     ;;
 531   no)
 532     USE_OPENSSL=
 533     ;;
 534   *)
 535     SSLLIBDIR="$with_ssl/lib"
 536     SSLINC="-I$with_ssl/include"
 537     USE_OPENSSL=1
 538   esac
 539 ])
 540
 541 if test -n "$USE_OPENSSL"; then
 542   AC_DEFINE(USE_OPENSSL)
 543   if test -z "$SSLLIB"; then
 544     SSLLIB="-lcrypto" # for MD5 routines
 545   fi
 546 fi
 547 if test -n "$SSLLIBDIR"; then
 548   SSLLIB="-L$SSLLIBDIR $SSLLIB"
 549 fi
 550 if test -n "$SSLINC"; then
 551   CFLAGS="$CFLAGS $SSLINC"
 552 fi
 553 AC_SUBST(SSL_OBJS)
 554 AC_SUBST(SSLLIB)
 555
 556 AC_ARG_ENABLE(forw-via-db,
 557 [  --enable-forw-via-db    Enable Forw/Via database],
 558 [ if test "$enableval" = "yes" ; then
 559     echo "FORW-VIA enabled"
 560     AC_DEFINE(FORW_VIA_DB)
 561   fi
 562 ])
 563
 564 AC_ARG_ENABLE(cache-digests,
 565 [  --enable-cache-digests  Use Cache Digests
 566                           see http://www.squid-cache.org/FAQ/FAQ-16.html],
 567 [ if test "$enableval" = "yes" ; then
 568     echo "USE_CACHE_DIGESTS enabled"
 569     AC_DEFINE(USE_CACHE_DIGESTS)
 570   fi
 571 ])
 572
 573 dnl Select Error language
 574 AC_ARG_ENABLE(err-language,
 575 [  --enable-err-language=lang
 576                           Select language for Error pages (see errors dir) ],
 577 [
 578     if test -d $srcdir/errors/$enableval; then
 579         ERR_LANGUAGE=$enableval
 580     else
 581         echo "ERROR! Unknown language $enableval, see errors/"
 582         exit 1
 583     fi
 584 ],[ERR_LANGUAGE="English"])
 585 AC_SUBST(ERR_LANGUAGE)
 586
 587 dnl Size of COSS memory buffer
 588 AC_ARG_WITH(coss-membuf-size,
 589 [  --with-coss-membuf-size COSS membuf size (default 1048576 bytes) ],
 590 [  if test "$with_coss_membuf_size"; then
 591       echo "Setting COSS membuf size to $with_coss_membuf_size bytes"
 592       AC_DEFINE_UNQUOTED(COSS_MEMBUF_SZ, $with_coss_membuf_size)
 593    fi
 594 ])
 595
 596 dnl Enable poll()
 597 AC_ARG_ENABLE(poll,
 598 [  --enable-poll           Enable poll() instead of select().  Normally poll
 599                           is preferred over select, but configure knows poll
 600                           is broken on some platforms.  If you think you are
 601                           smarter than the configure script, you may enable
 602                           poll with this option.
 603   --disable-poll          Disable the use of poll().],
 604 [
 605   case "$enableval" in
 606   yes)
 607     echo "Forcing poll() to be enabled"
 608     ac_cv_func_poll='yes'
 609     ;;
 610   no)
 611     echo "Forcing poll() to be disabled"
 612     ac_cv_func_poll='no'
 613     ;;
 614   esac
 615 ])
 616
 617 dnl Disable HTTP violations
 618 AC_ARG_ENABLE(http-violations,
 619 [  --disable-http-violations
 620                           This allows you to remove code which is known to
 621                           violate the HTTP protocol specification.],
 622 [ if test "$enableval" = "no" ; then
 623     echo "Disabling HTTP Violations"
 624     AC_DEFINE(HTTP_VIOLATIONS, 0)
 625   else
 626     AC_DEFINE(HTTP_VIOLATIONS, 1)
 627   fi
 628 ])
 629
 630 dnl Enable IP-Filter Transparent Proxy
 631 AC_ARG_ENABLE(ipf-transparent,
 632 [  --enable-ipf-transparent
 633                           Enable Transparent Proxy support for systems
 634                           using IP-Filter network address redirection.],
 635 [ if test "$enableval" = "yes" ; then
 636         echo "IP-Filter Transparent Proxy enabled"
 637         AC_DEFINE(IPF_TRANSPARENT)
 638         IPF_TRANSPARENT="yes"
 639   fi
 640 ])
 641
 642 dnl Enable Linux Netfilter (2.4) Transparent Proxy
 643 AC_ARG_ENABLE(linux-netfilter,
 644 [  --enable-linux-netfilter
 645                           Enable Transparent Proxy support for Linux 2.4.],
 646 [ if test "$enableval" = "yes" ; then
 647         echo "Linux-Netfilter Transparent Proxy enabled"
 648         AC_DEFINE(LINUX_NETFILTER)
 649         LINUX_NETFILTER="yes"
 650   fi
 651 ])
 652
 653 dnl Enable Leak Finding Functions
 654 AC_ARG_ENABLE(leakfinder,
 655 [  --enable-leakfinder
 656                           Enable Leak Finding code.  Enabling this alone
 657                           does nothing; you also have to modify the source
 658                           code to use the leak finding functions.  Probably
 659                           Useful for hackers only.],
 660 [ if test "$enableval" = "yes" ; then
 661         echo "Leak-Finding enabled"
 662         AC_DEFINE(USE_LEAKFINDER)
 663         LEAKFINDER_OBJS='$(LEAKFINDER_OBJS)'
 664         USE_LEAKFINDER="yes"
 665   fi
 666 ])
 667 AC_SUBST(LEAKFINDER_OBJS)
 668
 669 AC_ARG_ENABLE(ident-lookups,
 670 [  --disable-ident-lookups
 671                           This allows you to remove code that performs
 672                           Ident (RFC 931) lookups.],
 673 [ if test "$enableval" = "no" ; then
 674     echo "Disabling Ident Lookups"
 675     AC_DEFINE(USE_IDENT, 0)
 676   else
 677     AC_DEFINE(USE_IDENT, 1)
 678   fi
 679 ])
 680
 681 use_dnsserver=
 682 AC_ARG_ENABLE(internal-dns,
 683 [  --disable-internal-dns  This prevents Squid from directly sending and
 684                           receiving DNS messages, and instead enables the
 685                           old external 'dnsserver' processes.],
 686 [ if test "$enableval" = "no" ; then
 687     echo "Disabling Internal DNS queries"
 688     use_dnsserver="yes"
 689   fi
 690 ])
 691 if test "$use_dnsserver" = "yes"; then
 692     AC_DEFINE(USE_DNSSERVERS)
 693     OPT_DNSSERVER_EXE='$(OPT_DNSSERVER_EXE)'
 694     DNS_OBJS='dns.o'
 695 else
 696     OPT_DNSSERVER_EXE=''
 697     DNS_OBJS='dns_internal.o'
 698 fi
 699 AC_SUBST(OPT_DNSSERVER_EXE)
 700 AC_SUBST(DNS_OBJS)
 701
 702
 703 AC_ARG_ENABLE(truncate,
 704 [  --enable-truncate       This uses truncate() instead of unlink() when
 705                           removing cache files.  Truncate gives a little
 706                           performance improvement, but may cause problems
 707                           when used with async I/O.  Truncate uses more
 708                           filesystem inodes than unlink..],
 709 [ if test "$enableval" = "yes" ; then
 710     echo "Enabling truncate instead of unlink"
 711     AC_DEFINE(USE_TRUNCATE)
 712   fi
 713 ])
 714
 715 dnl Enable underscore in hostnames
 716 AC_ARG_ENABLE(underscores,
 717 [  --enable-underscores    Squid by default rejects any host names with _
 718                           in their name to conform with internet standards.
 719                           If you disagree with this you may allow _ in
 720                           hostnames by using this switch, provided that
 721                           the resolver library on the host where Squid runs
 722                           does not reject _ in hostnames...],
 723 [ if test "$enableval" = "yes" ; then
 724     echo "Enabling the use of underscores in host names"
 725     AC_DEFINE(ALLOW_HOSTNAME_UNDERSCORES, 1)
 726   fi
 727 ])
 728
 729
 730 dnl Select auth schemes modules to build
 731 AC_ARG_ENABLE(auth,
 732 [  --enable-auth=\"list of auth scheme modules\"
 733                           Build support for the list of authentication schemes.
 734                           The default is to build support for the Basic scheme.
 735                           See src/auth for a list of available modules, or
 736                           Programmers Guide section authentication schemes
 737                           for details on how to build your custom auth scheme
 738                           module],
 739 [ case $enableval in
 740   yes)
 741         for module in $srcdir/src/auth/*; do
 742             if test -f $module/Makefile.in; then
 743                 AUTH_MODULES="$AUTH_MODULES `basename $module`"
 744             fi
 745         done
 746         ;;
 747   no)
 748         ;;
 749   *)    AUTH_MODULES="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 750         ;;
 751   esac
 752 ],
 753 [ if test -z "$AUTH_MODULES"; then
 754     AUTH_MODULES="basic"
 755   fi
 756 ])
 757 echo "Auth scheme modules built: $AUTH_MODULES"
 758 AC_SUBST(AUTH_MODULES)
 759 AUTH_OBJS="auth/`echo $AUTH_MODULES|sed -e 's% %.a auth/%g'`.a"
 760 AC_SUBST(AUTH_OBJS)
 761 AUTH_LIBS="`echo $AUTH_OBJS|sed -e 's%auth/%%g'`"
 762 AC_SUBST(AUTH_LIBS)
 763
 764 dnl Select basic auth scheme helpers to build
 765 BASIC_AUTH_HELPERS=""
 766 AC_ARG_ENABLE(auth-modules,
 767 [  --enable-auth-modules=\"list of helpers\"
 768                           Backwards compability alias for
 769                           --enable-basic-auth-helpers],
 770 [ echo "--enable-auth-modules is obsolete. Please use the new"
 771   echo "option --enable-basic-auth-helpers"
 772   sleep 5
 773   case "$enableval" in
 774   yes)
 775     for helper in $srcdir/src/auth/basic/helpers/*; do
 776         if test -f $helper/Makefile.in; then
 777             BASIC_AUTH_HELPERS="$BASIC_AUTH_HELPERS `basename $helper`"
 778         fi
 779     done
 780     ;;
 781   no)
 782     ;;
 783   *)
 784     BASIC_AUTH_HELPERS="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 785   esac
 786 ])
 787 AC_ARG_ENABLE(basic-auth-helpers,
 788 [  --enable-basic-auth-helpers=\"list of helpers\"
 789                           This option selects which basic scheme proxy_auth
 790                           helpers to build and install as part of the normal
 791                           build process. For a list of available
 792                           helpers see the src/auth/basic/helpers directory.],
 793 [ case "$enableval" in
 794   yes)
 795     BASIC_AUTH_HELPERS=""
 796     for helper in $srcdir/src/auth/basic/helpers/*; do
 797         if test -f $helper/Makefile.in; then
 798             BASIC_AUTH_HELPERS="$BASIC_AUTH_HELPERS `basename $helper`"
 799         fi
 800     done
 801     ;;
 802   no)
 803     ;;
 804   *)
 805     BASIC_AUTH_HELPERS="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 806   esac
 807 ])
 808 if test -n "$BASIC_AUTH_HELPERS"; then
 809     echo "Basic auth helpers built: $BASIC_AUTH_HELPERS"
 810 fi
 811 AC_SUBST(BASIC_AUTH_HELPERS)
 812
 813 dnl Select ntlm auth helpers to build
 814 NTLM_AUTH_HELPERS=
 815 AC_ARG_ENABLE(ntlm-auth-helpers,
 816 [  --enable-ntlm-auth-helpers=\"list of helpers\"
 817                           This option selects which proxy_auth ntlm helpers
 818                           to build and install as part of the normal build
 819                           process. For a list of available modules see
 820                           the src/auth/ntlm/helpers directory.],
 821 [ case "$enableval" in
 822   yes)
 823     for helper in $srcdir/src/auth/ntlm/helpers/*; do
 824         if test -f $helper/Makefile.in; then
 825             NTLM_AUTH_HELPERS="$NTLM_AUTH_HELPERS `basename $helper`"
 826         fi
 827     done
 828     ;;
 829   no)
 830     ;;
 831   *)
 832     NTLM_AUTH_HELPERS="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 833   esac
 834 ])
 835 if test -n "$NTLM_AUTH_HELPERS"; then
 836     echo "NTLM auth helpers built: $NTLM_AUTH_HELPERS"
 837 fi
 838 AC_SUBST(NTLM_AUTH_HELPERS)
 839
 840 dnl Select digest auth scheme helpers to build
 841 DIGEST_AUTH_HELPERS=
 842 AC_ARG_ENABLE(digest-auth-helpers,
 843 [  --enable-digest-auth-helpers=\"list of helpers\"
 844                           This option selects which digest scheme authentication
 845                           helpers to build and install as part of the normal build
 846                           process. For a list of available modules see the
 847                           src/auth/digest/helpers directory.],
 848 [ case "$enableval" in
 849   yes)
 850     for helper in $srcdir/src/auth/digest/helpers/*; do
 851         if test -f $helper/Makefile.in; then
 852             DIGEST_AUTH_HELPERS="$DIGEST_AUTH_HELPERS `basename $helper`"
 853         fi
 854     done
 855     ;;
 856   no)
 857     ;;
 858   *)
 859     DIGEST_AUTH_HELPERS="`echo $enableval| sed -e 's/,/ /g;s/  */ /g'`"
 860   esac
 861 ])
 862 if test -n "$DIGEST_AUTH_HELPERS"; then
 863     echo "Digest auth helpers built: $DIGEST_AUTH_HELPERS"
 864 fi
 865 AC_SUBST(DIGEST_AUTH_HELPERS)
 866
 867 dnl Enable "NTLM fail open"
 868 AC_ARG_ENABLE(ntlm-fail-open,
 869 [  --enable-ntlm-fail-open Enable NTLM fail open, where a helper that fails one of the
 870                            Authentication steps can allow squid to still authenticate
 871                            the user.],
 872 [ if test "$enableval" = "yes" ; then
 873     AC_DEFINE(NTLM_FAIL_OPEN)
 874   fi
 875 ])
 876
 877 dnl Disable "unlinkd" code
 878 AC_ARG_ENABLE(unlinkd,
 879 [  --disable-unlinkd       Do not use unlinkd],
 880 [ if test "$enableval" = "no" ; then
 881     use_unlinkd=no
 882   else
 883     use_unlinkd=yes
 884   fi
 885 ],[
 886     # Here we should probably use some magic depending on the selected
 887     # storage models
 888     use_unlinkd=yes
 889 ])
 890 if test "$use_unlinkd" = "yes"; then
 891     echo "unlinkd enabled"
 892     AC_DEFINE(USE_UNLINKD)
 893     OPT_UNLINKD_EXE='$(OPT_UNLINKD_EXE)'
 894     UNLINKD_OBJS='unlinkd.o'
 895 else
 896     echo "unlinkd disabled"
 897     OPT_UNLINKD_EXE=''
 898     UNLINKD_OBJS=''
 899 fi
 900 AC_SUBST(OPT_UNLINKD_EXE)
 901 AC_SUBST(UNLINKD_OBJS)
 902
 903 dnl Enable backtraces on fatal errors
 904 AC_ARG_ENABLE(stacktraces,
 905 [  --enable-stacktraces    Enable automatic call backtrace on fatal errors],
 906 [ if test "$enableval" = "yes" ; then
 907     echo "Enabling automatic stack backtraces on fatal errors"
 908     AC_DEFINE(PRINT_STACK_TRACE, 1)
 909   fi
 910 ])
 911
 912 dnl Enable X-Accelerator-Vary for Vary support within an accelerator setup
 913 AC_ARG_ENABLE(x_accelerator_vary,
 914 [  --enable-x-accelerator-vary  Enable support for the X-Accelerator-Vary
 915                                 HTTP header. Can be used to indicate
 916                                 variance within an accelerator setup.
 917                                 Typically used together with other code
 918                                 that adds custom HTTP headers to the requests.],
 919 [ if test "$enableval" = "yes" ; then
 920     echo "Enabling support for X-Accelerator-Vary"
 921     AC_DEFINE(X_ACCELERATOR_VARY, 1)
 922   fi
 923 ])
 924
 925 # Force some compilers to use ANSI features
 926 #
 927 case "$host" in
 928     alpha-dec-osf*)
 929         if test "$ac_cv_prog_CC" = "cc" ; then
 930                 echo "adding '-std1' to cc args for $host"
 931                 CC="cc -std1";
 932                 ac_cv_prog_CC="$CC"
 933         fi
 934         ;;
 935     *-hp-hpux*)
 936         if test "$ac_cv_prog_CC" = "cc" ; then
 937                 echo "adding '-Ae' to cc args for $host"
 938                 CC="cc -Ae";
 939                 ac_cv_prog_CC="$CC"
 940         fi
 941         ;;
 942 esac
 943
 944 dnl Check for programs
 945 AC_PROG_CPP
 946 AC_PROG_INSTALL
 947 AC_PROG_RANLIB
 948 AC_PROG_LN_S
 949 AC_PATH_PROG(SH, sh, /bin/sh)
 950 AC_PATH_PROG(FALSE, false, /usr/bin/false)
 951 AC_PATH_PROG(TRUE, true, /usr/bin/true)
 952 AC_PATH_PROG(RM, rm, $FALSE)
 953 AC_PATH_PROG(MV, mv, $FALSE)
 954 AC_PATH_PROG(MKDIR, mkdir, $FALSE)
 955 AC_PATH_PROG(LN, ln, cp)
 956 AC_PATH_PROG(PERL, perl, none)
 957 AC_PATH_PROG(MAKEDEPEND, makedepend, $TRUE)
 958 AC_PATH_PROG(AR, ar, $FALSE)
 959
 960 if test "$ac_cv_path_PERL" = "none"; then
 961         echo "Perl is required to compile Squid"
 962         echo "Please install Perl and then re-run configure"
 963         exit 1
 964 fi
 965
 966 case "$host" in
 967     *-hp-hpux*)
 968         echo "Disabling 'ranlib' for HP-UX..."
 969         RANLIB=":"
 970         ;;
 971 esac
 972
 973 dnl set $(AR)
 974 AR_R="$AR r"
 975 case "$host" in
 976         *-next-nextstep3)
 977                 AR="libtool -o"
 978                 ;;
 979 esac
 980 AC_SUBST(AR_R)
 981
 982 dnl Check for headers
 983 AC_HEADER_DIRENT
 984 AC_HEADER_STDC
 985
 986 AC_CHECK_HEADERS( \
 987         arpa/inet.h \
 988         arpa/nameser.h \
 989         assert.h \
 990         bstring.h \
 991         config.h \
 992         crypt.h \
 993         ctype.h \
 994         errno.h \
 995         execinfo.h \
 996         fcntl.h \
 997         getopt.h \
 998         gnumalloc.h \
 999         grp.h \
1000         ip_compat.h \
1001         ip_fil_compat.h \
1002         ip_fil.h \
1003         ip_nat.h \
1004         libc.h \
1005         limits.h \
1006         linux/netfilter_ipv4.h \
1007         malloc.h \
1008         math.h \
1009         memory.h \
1010         mount.h \
1011         net/if.h \
1012         netdb.h \
1013         netinet/if_ether.h \
1014         netinet/in.h \
1015         netinet/tcp.h \
1016         netinet/ip_compat.h \
1017         netinet/ip_fil_compat.h \
1018         netinet/ip_fil.h \
1019         netinet/ip_nat.h \
1020         openssl/err.h \
1021         openssl/md5.h \
1022         openssl/ssl.h \
1023         poll.h \
1024         pwd.h \
1025         regex.h \
1026         resolv.h \
1027         sched.h \
1028         signal.h \
1029         stdarg.h \
1030         stddef.h \
1031         stdio.h \
1032         stdlib.h \
1033         string.h \
1034         strings.h \
1035         sys/file.h \
1036         sys/ioctl.h \
1037         sys/mount.h \
1038         sys/msg.h \
1039         sys/param.h \
1040         sys/resource.h \
1041         sys/select.h\
1042         sys/socket.h \
1043         sys/stat.h \
1044         sys/statvfs.h \
1045         sys/syscall.h \
1046         sys/time.h \
1047         sys/types.h \
1048         sys/un.h \
1049         sys/vfs.h \
1050         sys/wait.h \
1051         syslog.h \
1052         time.h \
1053         unistd.h \
1054         varargs.h \
1055         byteswap.h \
1056         glib.h \
1057         stdint.h \
1058         inttypes.h \
1059 )
1060
1061 AC_C_CONST
1062 AC_C_BIGENDIAN
1063
1064 AC_CACHE_CHECK(if ANSI prototypes work,ac_cv_have_ansi_prototypes, [
1065   AC_TRY_COMPILE([int foo(char *); int foo (char *bar) {return 1;}],
1066     [foo("bar")],
1067     ac_cv_have_ansi_prototypes="yes",
1068     ac_cv_have_ansi_prototypes="no")
1069 ])
1070 if test $ac_cv_have_ansi_prototypes = "yes" ; then
1071   AC_DEFINE(HAVE_ANSI_PROTOTYPES)
1072 fi
1073
1074 AC_CACHE_CHECK(for tm->tm_gmtoff,ac_cv_have_tm_gmoff, [
1075   AC_TRY_COMPILE([#include <time.h>
1076 #include <sys/time.h>],
1077     [struct tm foo;
1078       foo.tm_gmtoff = 0;],
1079     ac_cv_have_tm_gmoff="yes",
1080     ac_cv_have_tm_gmoff="no")
1081 ])
1082 if test $ac_cv_have_tm_gmoff = "yes" ; then
1083   AC_DEFINE(HAVE_TM_GMTOFF)
1084 fi
1085
1086 AC_CACHE_CHECK(for struct mallinfo,ac_cv_have_struct_mallinfo, [
1087   AC_TRY_COMPILE([#include <sys/types.h>
1088 #if HAVE_MALLOC_H
1089 #include <malloc.h>
1090 #endif],
1091     [struct mallinfo foo;
1092     foo.arena = 0;
1093     foo.ordblks = 0;
1094     foo.smblks = 0;
1095     foo.hblks = 0;
1096     foo.hblkhd = 0;
1097     foo.uordblks = 0;
1098     foo.fordblks = 0;
1099     foo.keepcost = 0;],
1100     ac_cv_have_struct_mallinfo="yes",
1101     ac_cv_have_struct_mallinfo="no")
1102 ])
1103 if test $ac_cv_have_struct_mallinfo = "yes" ; then
1104   AC_DEFINE(HAVE_STRUCT_MALLINFO)
1105 fi
1106
1107 AC_CACHE_CHECK(for extended mallinfo,ac_cv_have_ext_mallinfo, [
1108   AC_TRY_COMPILE([#include <sys/types.h>
1109 #include <malloc.h>],
1110     [struct mallinfo foo;
1111       foo.mxfast = 0;],
1112     ac_cv_have_ext_mallinfo="yes",
1113     ac_cv_have_ext_mallinfo="no")
1114 ])
1115 if test $ac_cv_have_ext_mallinfo = "yes" ; then
1116   AC_DEFINE(HAVE_EXT_MALLINFO)
1117 fi
1118
1119 AC_CACHE_CHECK(for struct rusage,ac_cv_have_struct_rusage, [
1120   AC_TRY_COMPILE([
1121 #if HAVE_SYS_TIME_H
1122 #include <sys/time.h>
1123 #endif
1124 #if HAVE_SYS_RESOURCE_H
1125 #include <sys/resource.h>
1126 #endif],
1127     [struct rusage R;],
1128     ac_cv_have_struct_rusage="yes",
1129     ac_cv_have_struct_rusage="no")
1130 ])
1131 if test $ac_cv_have_struct_rusage = "yes" ; then
1132   AC_DEFINE(HAVE_STRUCT_RUSAGE)
1133 fi
1134
1135 AC_CACHE_CHECK(for ip->ip_hl, ac_cv_have_ip_hl, [
1136   AC_TRY_COMPILE([#include <sys/types.h>
1137 #include <netinet/in.h>
1138 #include <netinet/in_systm.h>
1139 #include <netinet/ip.h>
1140 #if defined (__linux__) || defined (__CYGWIN__)
1141 #define ip_hl ihl
1142 #endif
1143 #ifndef __linux__
1144 #ifndef __CYGWIN__
1145 #define iphdr ip
1146 #endif
1147 #endif],
1148     [struct iphdr ip;
1149       ip.ip_hl= 0;],
1150     ac_cv_have_ip_hl="yes",
1151     ac_cv_have_ip_hl="no")
1152 ])
1153 if test $ac_cv_have_ip_hl = "yes" ; then
1154   AC_DEFINE(HAVE_IP_HL)
1155 fi
1156
1157 dnl Check for typedefs
1158 AC_CHECK_SIZEOF(void *)
1159 AC_CHECK_SIZEOF(short)
1160 AC_CHECK_SIZEOF(int)
1161 AC_CHECK_SIZEOF(long)
1162 AC_CHECK_SIZEOF(long long)
1163 AC_CHECK_SIZEOF(__int64)
1164 AC_CHECK_SIZEOF(int16_t)
1165 AC_CHECK_SIZEOF(uint16_t)
1166 AC_CHECK_SIZEOF(u_int16_t)
1167 AC_CHECK_SIZEOF(int32_t)
1168 AC_CHECK_SIZEOF(uint32_t)
1169 AC_CHECK_SIZEOF(u_int32_t)
1170 AC_CHECK_SIZEOF(int64_t)
1171 AC_CHECK_SIZEOF(uint64_t)
1172 AC_CHECK_SIZEOF(u_int64_t)
1173
1174 dnl int16_t
1175 if test "x$ac_cv_sizeof_short" = "x2"; then
1176         AC_CHECK_TYPE(int16_t,short)
1177 elif test "x$ac_cv_sizeof_int" = "x2"; then
1178         AC_CHECK_TYPE(int16_t,int)
1179 fi
1180 dnl u_int16t_t
1181 if test "x$ac_cv_sizeof_uint16_t" = "x2"; then
1182         AC_CHECK_TYPE(u_int16_t,uint16_t)
1183 elif test "x$ac_cv_sizeof_short" = "x2"; then
1184         AC_CHECK_TYPE(u_int16_t,unsigned short)
1185 elif test "x$ac_cv_sizeof_int" = "x2"; then
1186         AC_CHECK_TYPE(u_int16_t,unsigned int)
1187 fi
1188 dnl int32_t
1189 if test "x$ac_cv_sizeof_int" = "x4"; then
1190         AC_CHECK_TYPE(int32_t,int)
1191 elif "x$ac_cv_sizeof_long" = "x4"; then
1192         AC_CHECK_TYPE(int32_t,long)
1193 fi
1194 dnl u_int32_t
1195 if test "x$ac_cv_sizeof_uint32_t" = "x4"; then
1196         AC_CHECK_TYPE(u_int32_t,uint32_t)
1197 elif test "x$ac_cv_sizeof_int" = "x4"; then
1198         AC_CHECK_TYPE(u_int32_t,unsigned int)
1199 elif test "x$ac_cv_sizeof_long" = "x4"; then
1200         AC_CHECK_TYPE(u_int32_t,unsigned long)
1201 fi
1202 dnl int64_t
1203 if test "x$ac_cv_sizeof_long" = "x8"; then
1204         AC_CHECK_TYPE(int64_t,long)
1205 elif test "x$ac_cv_sizeof_long_long" = "x8"; then
1206         AC_CHECK_TYPE(int64_t,long long)
1207 elif test "x$ac_cv_sizeof___int64" = "x8"; then
1208         AC_CHECK_TYPE(int64_t,__int64)
1209 fi
1210 dnl u_int64_t
1211 if test "x$ac_cv_sizeof_uint64_t" = "x8"; then
1212         AC_CHECK_TYPE(u_int64_t,uint64_t)
1213 elif test "x$ac_cv_sizeof_long" = "x8"; then
1214         AC_CHECK_TYPE(u_int64_t,unsigned long)
1215 elif test "x$ac_cv_sizeof_long_long" = "x8"; then
1216         AC_CHECK_TYPE(u_int64_t,unsigned long long)
1217 elif test "x$ac_cv_sizeof___int64" = "x8"; then
1218         AC_CHECK_TYPE(int64_t,unsigned __int64)
1219 fi
1220
1221 AC_CHECK_TYPE(pid_t, int)
1222 AC_CHECK_TYPE(size_t, unsigned int)
1223 AC_CHECK_TYPE(ssize_t, int)
1224 AC_CHECK_TYPE(off_t, int)
1225 AC_CHECK_TYPE(mode_t, u_short)
1226 AC_CHECK_TYPE(fd_mask, int)
1227
1228 dnl Check for special functions
1229 AC_FUNC_ALLOCA
1230
1231
1232 dnl Check for type in sys/socket.h
1233 AC_CACHE_CHECK(for socklen_t, ac_cv_type_socklen_t, [
1234   AC_EGREP_CPP([socklen_t[^a-zA-Z_0-9]], [#include <sys/types.h>
1235 #include <sys/socket.h>
1236 #if STDC_HEADERS
1237 #include <stdlib.h>
1238 #include <stddef.h>
1239 #endif],
1240     ac_cv_type_socklen_t=yes,
1241     ac_cv_type_socklen_t=no)
1242 ])
1243 if test $ac_cv_type_socklen_t = no; then
1244   AC_DEFINE(socklen_t, int)
1245 fi
1246
1247 dnl Check for mtyp_t in some headers
1248 AC_CACHE_CHECK(for mtyp_t, ac_cv_type_mtyp_t, [
1249   AC_EGREP_CPP([mtyp_t[^a-zA-Z_0-9]], [#include <sys/types.h>
1250 #include <sys/ipc.h>
1251 #include <sys/msg.h>],
1252     ac_cv_type_mtyp_t=yes,
1253     ac_cv_type_mtyp_t=no)
1254 ])
1255 if test $ac_cv_type_mtyp_t = no; then
1256   AC_DEFINE(mtyp_t, long)
1257  fi
1258
1259 dnl Check for needed libraries
1260 AC_CHECK_LIB(nsl, main)
1261 AC_CHECK_LIB(socket, main)
1262
1263 if test "x$ac_cv_enabled_dlmalloc" = "xyes" ; then
1264   echo "skipping libmalloc check (--enable-dlmalloc specified)"
1265 else
1266   AC_CHECK_LIB(gnumalloc, main)
1267   if test "$ac_cv_lib_gnumalloc_main" = "yes"; then
1268                 echo "Disabling extended malloc functions when using gnumalloc"
1269                 ac_cv_func_mallinfo=no
1270                 ac_cv_func_mallocblksize=no
1271                 ac_cv_func_mallopt=no
1272   else
1273                 case "$host" in
1274                         *-sun-solaris*)
1275                           echo "skipping libmalloc check for $host"
1276                                 ;;
1277                         i386-*-freebsd*)
1278                           echo "skipping libmalloc check for $host"
1279                                 ;;
1280                         *)
1281
1282                                 AC_CHECK_LIB(malloc, main)
1283                                 ;;
1284                 esac
1285   fi
1286 fi
1287
1288 AC_CHECK_LIB(bsd, main)
1289 AC_CHECK_LIB(regex, main, [REGEXLIB="-lregex"])
1290 AC_CHECK_LIB(bind, gethostbyname)
1291 if test $ac_cv_lib_bind_gethostbyname = "no" ; then
1292     case "$host" in
1293         i386-*-freebsd*)
1294                 echo "skipping libresolv checks for $host"
1295                 ;;
1296         *)
1297                 AC_CHECK_LIB(resolv, inet_aton, AC_CHECK_LIB(44bsd, inet_aton))
1298                 AC_CHECK_LIB(resolv, main)
1299                 ;;
1300     esac
1301 fi
1302 AC_CHECK_LIB(m, main)
1303
1304 dnl Check for libcrypt
1305 dnl We use crypt(3) which may be in libc, or in libcrypt (eg FreeBSD)
1306 AC_CHECK_LIB(crypt, crypt, [CRYPTLIB="-lcrypt"])
1307 AC_SUBST(CRYPTLIB)
1308
1309 dnl Check for libdl, used by auth_modules/PAM
1310 AC_CHECK_LIB(dl, dlopen, [DLLIB="-ldl"])
1311 AC_SUBST(DLLIB)
1312
1313 dnl Check for pthreads
1314 dnl We use pthreads when doing ASYNC I/O
1315 AC_CHECK_LIB(pthread, main, [PTHREADLIB="-lpthread"])
1316 AC_SUBST(PTHREADLIB)
1317
1318 dnl -lintl is needed on SCO version 3.2v4.2 for strftime()
1319 dnl Robert Side <rside@aiinc.bc.ca>
1320 dnl Mon, 18 Jan 1999 17:48:00 GMT
1321 case "$host" in
1322         *-pc-sco3.2*)
1323                 AC_CHECK_LIB(intl, strftime)
1324                 ;;
1325 esac
1326
1327 dnl System-specific library modifications
1328 dnl
1329 case "$host" in
1330         i386-*-solaris2.*)
1331                 if test "$GCC" = "yes"; then
1332                         echo "Removing -O for gcc on $host"
1333                         CFLAGS="`echo $CFLAGS | sed -e 's/-O[[0-9]]*//'`"
1334                 fi
1335                 ;;
1336         *-sgi-irix*)
1337                 echo "Removing -lsocket for IRIX..."
1338                 LIBS=`echo $LIBS | sed -e s/-lsocket//`
1339                 echo "Removing -lnsl for IRIX..."
1340                 LIBS=`echo $LIBS | sed -e s/-lnsl//`
1341                 ac_cv_lib_nsl_main=no
1342                 echo "Removing -lbsd for IRIX..."
1343                 LIBS=`echo $LIBS | sed -e s/-lbsd//`
1344                 ;;
1345 dnl From: c0032033@ws.rz.tu-bs.de (Joerg Schumacher)
1346 dnl Date: Thu, 17 Oct 1996 04:09:30 +0200
1347 dnl Please change your configure script.  AIX doesn't need -lbsd.
1348         *-ibm-aix*)
1349                 echo "Removing -lbsd for AIX..."
1350                 LIBS=`echo $LIBS | sed -e s/-lbsd//`
1351 dnl From: mlaster@metavillage.com (Mike Laster)
1352 dnl AIX 4.1.4.x does not have header files for snprintf/vsnprintf
1353 dnl So using the internal versions generates a load of warnings
1354 dnl during compile.
1355                 echo "disabling snprintf/vsnprintf for $host"
1356                 ac_cv_func_snprintf=no
1357                 ac_cv_func_vsnprintf=no
1358                 ;;
1359         *m88k*)
1360                 CFLAGS="$CFLAGS -D_SQUID_MOTOROLA_"
1361                 AC_DEFINE(GETTIMEOFDAY_NO_TZP)
1362                 ;;
1363         [*-*-solaris2.[0-4]])
1364                 AC_DEFINE(GETTIMEOFDAY_NO_TZP)
1365                 ;;
1366         [*-sony-newsos[56]*])
1367                 AC_DEFINE(GETTIMEOFDAY_NO_TZP)
1368                 ;;
1369 esac
1370
1371 # Remove optimization for GCC 2.95.[123]
1372 # gcc -O[2] on *BSD and Linux (x86) causes pointers to magically become NULL
1373 if test "$GCC" = "yes"; then
1374         GCCVER=`$CC -v 2>&1 | awk '$2 ==  "version" {print $3}'`
1375         case "$GCCVER" in
1376         [2.95.[123]])
1377                 echo "Removing -O for gcc on $host with GCC $GCCVER"
1378                 CFLAGS="`echo $CFLAGS | sed -e 's/-O[[0-9]]*//'`"
1379                 ;;
1380         esac
1381 fi
1382
1383 # Recommended by Balint Nagy Endre <bne@CareNet.hu>
1384 case "$host" in
1385         *-univel-sysv4.2MP)
1386                 if test `uname -v` = "2.03"; then
1387                         echo "disabling mallinfo for $host"
1388                         ac_cv_func_mallinfo=no
1389                 fi
1390                 ;;
1391 esac
1392
1393 dnl This has to be before AC_CHECK_FUNCS
1394 # Disable poll() on certain platforms. Override by setting ac_cv_func_poll
1395 # when running configure.
1396 if test -z "$ac_cv_func_poll"; then
1397         case "$host" in
1398                 [alpha-dec-osf3.*])
1399                         # John Kay (jkay@nlanr.net) 19970818
1400                         echo "disabling poll for $host..."
1401                         ac_cv_func_poll='no'
1402                         ;;
1403                 [*-hp-hpux*.*])
1404                         # Duane Wessels
1405                         echo "disabling poll for $host..."
1406                         ac_cv_func_poll='no'
1407                         ;;
1408                 [*-linux-*])
1409                         # Henrik Nordstrom (hno@hem.passagen.se) 19980817
1410                         # poll is problematic on Linux.  We disable it
1411                         # by default until Linux gets it right.
1412                         rev=`uname -r | awk -F. '{printf "%03d%03d",$1,$2}'`
1413                         if test $rev -lt 002002; then
1414                             echo "disabling poll for $host < 2.2..."
1415                             ac_cv_func_poll='no'
1416                         fi
1417                         ;;
1418                 [powerpc-ibm-aix4.1.*])
1419                         # Mike Laster (mlaster@metavillage.com) 19981021
1420                         echo "disabling poll for $host..."
1421                         ac_cv_func_poll='no'
1422                         ;;
1423                 [*-pc-sco3.2*])
1424                         # Robert Side <rside@aiinc.bc.ca>
1425                         # Mon, 18 Jan 1999 17:48:00 GMT
1426                         echo "disabling poll for $host..."
1427                         ac_cv_func_poll='no'
1428                         ;;
1429         esac
1430 fi
1431
1432 dnl Check for library functions
1433 AC_CHECK_FUNCS(\
1434         bcopy \
1435         backtrace_symbols_fd \
1436         crypt \
1437         fchmod \
1438         getdtablesize \
1439         getpagesize \
1440         getrusage \
1441         getspnam \
1442         lrand48 \
1443         mallinfo \
1444         mallocblksize \
1445         mallopt \
1446         memcpy \
1447         memmove \
1448         memset \
1449         mkstemp \
1450         mktime \
1451         mstats \
1452         poll \
1453         pthread_attr_setscope \
1454         pthread_setschedparam \
1455         pthread_attr_setschedparam \
1456         pthread_sigmask \
1457         putenv \
1458         random \
1459         regcomp \
1460         regexec \
1461         regfree \
1462         res_init \
1463         rint \
1464         seteuid \
1465         setgroups \
1466         setpgrp \
1467         setrlimit \
1468         getrlimit \
1469         setsid \
1470         sigaction \
1471         snprintf \
1472         srand48 \
1473         srandom \
1474         statfs \
1475         sysconf \
1476         syslog \
1477         timegm \
1478         vsnprintf \
1479         bswap_16 \
1480         bswap_32 \
1481 )
1482
1483 dnl Yay!  Another Linux brokenness.  Its not good enough
1484 dnl to know that setresuid() exists, because RedHat 5.0 declares
1485 dnl setresuid() but doesn't implement it.
1486 dnl
1487 AC_CACHE_CHECK(if setresuid is implemented, ac_cv_func_setresuid,
1488   AC_TRY_RUN([
1489 #include <stdlib.h>
1490   int main() {
1491     if(setresuid(-1,-1,-1)) {
1492       perror("setresuid:");
1493       exit(1);
1494     }
1495     exit(0);
1496   }
1497   ],ac_cv_func_setresuid="yes",ac_cv_func_setresuid="no")
1498 )
1499 if test "$ac_cv_func_setresuid" = "yes" ; then
1500   AC_DEFINE(HAVE_SETRESUID)
1501 fi
1502
1503 dnl IP-Filter support requires ipf header files. These aren't
1504 dnl installed by default, so we need to check for them
1505 if test "$IPF_TRANSPARENT" ; then
1506     AC_MSG_CHECKING(if IP-Filter header files are installed)
1507     # hold on to your hats...
1508     if test "$ac_cv_header_ip_compat_h" = "yes" ||
1509         test "$ac_cv_header_ip_fil_compat_h" = "yes" ||
1510         test "$ac_cv_header_netinet_ip_compat_h" = "yes" ||
1511         test "$ac_cv_header_netinet_ip_fil_compat_h" = "yes" ; then
1512         have_ipfilter_compat_header="yes"
1513      fi
1514      if test "x$have_ipfilter_compat_header" = "xyes" &&
1515        test "$ac_cv_header_ip_fil_h" = "yes" &&
1516        test "$ac_cv_header_ip_nat_h" = "yes" ; then
1517         IPF_TRANSPARENT="yes"
1518         AC_DEFINE(IPF_TRANSPARENT, 1)
1519     elif test "$have_ipfilter_compat_header" = "yes" &&
1520          test "$ac_cv_header_netinet_ip_fil_h" = "yes" &&
1521          test "$ac_cv_header_netinet_ip_nat_h" = "yes" ; then
1522         IPF_TRANSPARENT="yes"
1523         AC_DEFINE(IPF_TRANSPARENT, 1)
1524     else
1525         IPF_TRANSPARENT="no"
1526         AC_DEFINE(IPF_TRANSPARENT, 0)
1527     fi
1528     AC_MSG_RESULT($IPF_TRANSPARENT)
1529 fi
1530 if test "$IPF_TRANSPARENT" = "no" ; then
1531     echo "WARNING: Cannot find necessary IP-Filter header files"
1532     echo "         Transparent Proxy support WILL NOT be enabled"
1533     sleep 10
1534 fi
1535
1536 dnl Linux-Netfilter support requires Linux 2.4 kernel header files.
1537 dnl Shamelessly copied from above
1538 if test "$LINUX_NETFILTER" ; then
1539     AC_MSG_CHECKING(if Linux 2.4 kernel header files are installed)
1540     # hold on to your hats...
1541     if test "$ac_cv_header_linux_netfilter_ipv4_h" = "yes"; then
1542         LINUX_NETFILTER="yes"
1543         AC_DEFINE(LINUX_NETFILTER, 1)
1544     else
1545         LINUX_NETFILTER="no"
1546         AC_DEFINE(LINUX_NETFILTER, 0)
1547     fi
1548     AC_MSG_RESULT($LINUX_NETFILTER)
1549 fi
1550 if test "$LINUX_NETFILTER" = "no" ; then
1551     echo "WARNING: Cannot find necessary Linux 2.4 kernel header files"
1552     echo "         Linux 2.4 Transparent Proxy support WILL NOT be enabled"
1553     sleep 10
1554 fi
1555
1556 if test -z "$USE_GNUREGEX" ; then
1557     case "$host" in
1558     *-sun-solaris2.[[0-4]])
1559           USE_GNUREGEX="yes"
1560           ;;
1561     *-next-nextstep*)
1562           USE_GNUREGEX="yes"
1563           ;;
1564     esac
1565 fi
1566 AC_MSG_CHECKING(if GNUregex needs to be compiled)
1567 if test -z "$USE_GNUREGEX"; then
1568 if test "$ac_cv_func_regcomp" = "no" || test "$USE_GNUREGEX" = "yes" ; then
1569         USE_GNUREGEX="yes"
1570 else
1571         AC_TRY_COMPILE([#include <sys/types.h>
1572 #include <regex.h>],[regex_t t; regcomp(&t,"",0);],
1573                 USE_GNUREGEX="no",
1574                 USE_GNUREGEX="yes")
1575 fi
1576 fi
1577 AC_MSG_RESULT($USE_GNUREGEX)
1578 if test "$USE_GNUREGEX" = "yes"; then
1579         REGEXLIB="-lregex"
1580         LIBREGEX="libregex.a"
1581         AC_DEFINE(USE_GNUREGEX)
1582 fi
1583 AC_SUBST(REGEXLIB)
1584 AC_SUBST(LIBREGEX)
1585
1586 AC_REPLACE_FUNCS(\
1587         drand48 \
1588         tempnam \
1589         strerror \
1590 )
1591
1592 dnl Not cached since people are likely to tune this
1593 AC_MSG_CHECKING(Default FD_SETSIZE value)
1594 AC_TRY_RUN([
1595 #if HAVE_STDIO_H
1596 #include <stdio.h>
1597 #endif
1598 #if HAVE_UNISTD_H
1599 #include <unistd.h>
1600 #endif
1601 #if HAVE_SYS_TIME_H
1602 #include <sys/time.h>
1603 #endif
1604 #if HAVE_SYS_SELECT_H
1605 #include <sys/select.h>
1606 #endif
1607 #if HAVE_SYS_TYPES_H
1608 #include <sys/types.h>
1609 #endif
1610 main() {
1611         FILE *fp = fopen("conftestval", "w");
1612         fprintf (fp, "%d\n", FD_SETSIZE);
1613         exit(0);
1614 }
1615 ],
1616 DEFAULT_FD_SETSIZE=`cat conftestval`,
1617 DEFAULT_FD_SETSIZE=256,
1618 DEFAULT_FD_SETSIZE=256)
1619 AC_MSG_RESULT($DEFAULT_FD_SETSIZE)
1620 AC_DEFINE_UNQUOTED(DEFAULT_FD_SETSIZE, $DEFAULT_FD_SETSIZE)
1621
1622 dnl Not cached since people are likely to tune this
1623 AC_MSG_CHECKING(Maximum number of filedescriptors we can open)
1624 dnl damn! FreeBSD's pthreads breaks dup2().
1625 TLDFLAGS="$LDFLAGS"
1626 case $host in
1627 i386-unknown-freebsd*)
1628     if echo "$LDFLAGS" | grep -q pthread; then
1629         LDFLAGS=`echo $LDFLAGS | sed -e "s/-pthread//"`
1630     fi
1631 esac
1632 AC_TRY_RUN([
1633 #include <stdio.h>
1634 #include <unistd.h>
1635 #include <sys/time.h>   /* needed on FreeBSD */
1636 #include <sys/param.h>
1637 #include <sys/resource.h>
1638 main() {
1639         FILE *fp;
1640         int i,j;
1641 #if defined(__CYGWIN32__) || defined (__CYGWIN__)
1642     /* getrlimit and sysconf returns bogous values on cygwin32.
1643      * Number of fds is virtually unlimited in cygwin (sys/param.h)
1644      * __CYGWIN32__ is deprecated.
1645      */
1646     i = NOFILE;
1647 #else
1648 #if HAVE_SETRLIMIT
1649     struct rlimit rl;
1650 #if defined(RLIMIT_NOFILE)
1651     if (getrlimit(RLIMIT_NOFILE, &rl) < 0) {
1652         perror("getrlimit: RLIMIT_NOFILE");
1653     } else {
1654         rl.rlim_cur = rl.rlim_max;      /* set it to the max */
1655         if (setrlimit(RLIMIT_NOFILE, &rl) < 0) {
1656             perror("setrlimit: RLIMIT_NOFILE");
1657         }
1658     }
1659 #elif defined(RLIMIT_OFILE)
1660     if (getrlimit(RLIMIT_OFILE, &rl) < 0) {
1661         perror("getrlimit: RLIMIT_OFILE");
1662     } else {
1663         rl.rlim_cur = rl.rlim_max;      /* set it to the max */
1664         if (setrlimit(RLIMIT_OFILE, &rl) < 0) {
1665             perror("setrlimit: RLIMIT_OFILE");
1666         }
1667     }
1668 #endif /* RLIMIT_NOFILE */
1669 #endif /* HAVE_SETRLIMIT */
1670         /* by starting at 2^14, we will never get higher
1671         than 2^15 for SQUID_MAXFD */
1672         i = j = 1<<14;
1673         while (j) {
1674                 j >>= 1;
1675                 if (dup2(0, i) < 0) {
1676                         i -= j;
1677                 } else {
1678                         close(i);
1679                         i += j;
1680                 }
1681         }
1682         i++;
1683 #endif /* IF !DEF CYGWIN */
1684         fp = fopen("conftestval", "w");
1685         fprintf (fp, "%d\n", i);
1686         exit(0);
1687 }
1688 ],
1689 SQUID_MAXFD=`cat conftestval`,
1690 SQUID_MAXFD=256,
1691 SQUID_MAXFD=256)
1692 AC_MSG_RESULT($SQUID_MAXFD)
1693 AC_DEFINE_UNQUOTED(SQUID_MAXFD, $SQUID_MAXFD)
1694 if test "$SQUID_MAXFD" -lt 512 ; then
1695     echo "WARNING: $SQUID_MAXFD may not be enough filedescriptors if your"
1696     echo "         cache will be very busy.  Please see the FAQ page"
1697     echo "         http://www.squid-cache.org/FAQ/FAQ-11.html#filedescriptors"
1698     echo "         on how to increase your filedescriptor limit"
1699     sleep 10
1700 fi
1701 LDFLAGS="$TLDFLAGS"
1702
1703 dnl Not cached since people are likely to tune this
1704 AC_MSG_CHECKING(Default UDP send buffer size)
1705 AC_TRY_RUN([
1706 #include <stdlib.h>
1707 #include <stdio.h>
1708 #include <sys/types.h>
1709 #include <sys/socket.h>
1710 #include <netinet/in.h>
1711 main ()
1712 {
1713         FILE *fp;
1714         int fd,val=0,len=sizeof(int);
1715         if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) exit(1);
1716         if (getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &val, &len) < 0) exit(1);
1717         if (val<=0) exit(1);
1718         fp = fopen("conftestval", "w");
1719         fprintf (fp, "%d\n", val);
1720         exit(0);
1721 }
1722 ],
1723 SQUID_UDP_SO_SNDBUF=`cat conftestval`,
1724 SQUID_UDP_SO_SNDBUF=16384,
1725 SQUID_UDP_SO_SNDBUF=16384)
1726 AC_MSG_RESULT($SQUID_UDP_SO_SNDBUF)
1727 AC_DEFINE_UNQUOTED(SQUID_UDP_SO_SNDBUF, $SQUID_UDP_SO_SNDBUF)
1728
1729 dnl Not cached since people are likely to tune this
1730 AC_MSG_CHECKING(Default UDP receive buffer size)
1731 AC_TRY_RUN([
1732 #include <stdlib.h>
1733 #include <stdio.h>
1734 #include <sys/types.h>
1735 #include <sys/socket.h>
1736 #include <netinet/in.h>
1737 main ()
1738 {
1739         FILE *fp;
1740         int fd,val=0,len=sizeof(int);
1741         if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) exit(1);
1742         if (getsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, &len) < 0) exit(1);
1743         if (val <= 0) exit(1);
1744         fp = fopen("conftestval", "w");
1745         fprintf (fp, "%d\n", val);
1746         exit(0);
1747 }
1748 ],
1749 SQUID_UDP_SO_RCVBUF=`cat conftestval`,
1750 SQUID_UDP_SO_RCVBUF=16384,
1751 SQUID_UDP_SO_RCVBUF=16384)
1752 AC_MSG_RESULT($SQUID_UDP_SO_RCVBUF)
1753 AC_DEFINE_UNQUOTED(SQUID_UDP_SO_RCVBUF, $SQUID_UDP_SO_RCVBUF)
1754
1755 dnl Not cached since people are likely to tune this
1756 AC_MSG_CHECKING(Default TCP send buffer size)
1757 AC_TRY_RUN([
1758 #include <stdlib.h>
1759 #include <stdio.h>
1760 #include <sys/types.h>
1761 #include <sys/socket.h>
1762 #include <netinet/in.h>
1763 main ()
1764 {
1765         FILE *fp;
1766         int fd,val=0,len=sizeof(int);
1767         if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) exit(1);
1768         if (getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &val, &len) < 0) exit(1);
1769         if (val <= 0) exit(1);
1770         fp = fopen("conftestval", "w");
1771         fprintf (fp, "%d\n", val);
1772         exit(0);
1773 }
1774 ],
1775 SQUID_TCP_SO_SNDBUF=`cat conftestval`,
1776 SQUID_TCP_SO_SNDBUF=16384,
1777 SQUID_TCP_SO_SNDBUF=16384)
1778 AC_MSG_RESULT($SQUID_TCP_SO_SNDBUF)
1779 AC_DEFINE_UNQUOTED(SQUID_TCP_SO_SNDBUF, $SQUID_TCP_SO_SNDBUF)
1780
1781 dnl Not cached since people are likely to tune this
1782 AC_MSG_CHECKING(Default TCP receive buffer size)
1783 AC_TRY_RUN([
1784 #include <stdlib.h>
1785 #include <stdio.h>
1786 #include <sys/types.h>
1787 #include <sys/socket.h>
1788 #include <netinet/in.h>
1789 main ()
1790 {
1791         FILE *fp;
1792         int fd,val=0,len=sizeof(int);
1793         if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) exit(1);
1794         if (getsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, &len) < 0) exit(1);
1795         if (val <= 0) exit(1);
1796         fp = fopen("conftestval", "w");
1797         fprintf (fp, "%d\n", val);
1798         exit(0);
1799 }
1800 ],
1801 SQUID_TCP_SO_RCVBUF=`cat conftestval`,
1802 SQUID_TCP_SO_RCVBUF=16384,
1803 SQUID_TCP_SO_RCVBUF=16384)
1804 AC_MSG_RESULT($SQUID_TCP_SO_RCVBUF)
1805 AC_DEFINE_UNQUOTED(SQUID_TCP_SO_RCVBUF, $SQUID_TCP_SO_RCVBUF)
1806
1807 AC_CACHE_CHECK(if sys_errlist is already defined, ac_cv_needs_sys_errlist,
1808   AC_TRY_COMPILE([#include <stdio.h>],[char *s = sys_errlist;],
1809     ac_cv_needs_sys_errlist="no",
1810     ac_cv_needs_sys_errlist="yes")
1811 )
1812 if test "$ac_cv_needs_sys_errlist" = "yes" ; then
1813   AC_DEFINE(NEED_SYS_ERRLIST)
1814 fi
1815
1816 dnl Not cached since people are likely to change this
1817 AC_MSG_CHECKING(for libresolv _dns_ttl_ hack)
1818 AC_TRY_LINK(extern int _dns_ttl_;,return _dns_ttl_;,
1819 [AC_MSG_RESULT(yes)
1820 AC_DEFINE(LIBRESOLV_DNS_TTL_HACK)],
1821 AC_MSG_RESULT(no))
1822
1823 AC_MSG_CHECKING(if inet_ntoa() actually works)
1824 AC_TRY_RUN([
1825 #include <stdlib.h>
1826 #include <stdio.h>
1827 #include <sys/types.h>
1828 #include <netinet/in.h>
1829 #include <arpa/inet.h>
1830 main ()
1831 {
1832         FILE *fp;
1833         struct in_addr in;
1834         in.s_addr = inet_addr("1.2.3.4");
1835         fp = fopen("conftestval", "w");
1836         fprintf (fp, "%s\n", inet_ntoa(in));
1837         exit(0);
1838 }
1839 ],
1840 INET_NTOA_RESULT=`cat conftestval`,
1841 INET_NTOA_RESULT="broken",
1842 INET_NTOA_RESULT="broken")
1843 if test "$INET_NTOA_RESULT" = "1.2.3.4" ; then
1844         AC_MSG_RESULT("yes")
1845 else
1846         AC_MSG_RESULT("no")
1847         echo "Will use our own inet_ntoa()."
1848         LIBOBJS="$LIBOBJS inet_ntoa.o"
1849 #       echo "WARNING: This looks bad, and probably prevents Squid from working."
1850 #       echo "         If you're on IRIX and using GCC 2.8, you probably need"
1851 #       echo "         to use the IRIX C compiler instead."
1852 #       sleep 10
1853 fi
1854
1855 if test "$ac_cv_header_sys_statvfs_h" = "yes" ; then
1856 AC_MSG_CHECKING(for working statvfs() interface)
1857 AC_TRY_COMPILE([
1858 #include <stdlib.h>
1859 #include <stdio.h>
1860 #include <sys/types.h>
1861 #include <sys/statvfs.h>
1862 ],
1863 [
1864 struct statvfs sfs;
1865 sfs.f_blocks = sfs.f_bfree = sfs.f_frsize =
1866 sfs.f_files = sfs.f_ffree = 0;
1867 statvfs("/tmp", &sfs);
1868 ],
1869   ac_cv_func_statvfs=yes,
1870   ac_cv_func_statvfs=no)
1871 AC_MSG_RESULT($ac_cv_func_statvfs)
1872 if test "$ac_cv_func_statvfs" = "yes" ; then
1873   AC_DEFINE(HAVE_STATVFS)
1874 fi
1875 fi
1876
1877 AC_CACHE_CHECK(for _res.nsaddr_list, ac_cv_have_res_nsaddr_list,
1878 AC_TRY_COMPILE([
1879 #if HAVE_SYS_TYPES_H
1880 #include <sys/types.h>
1881 #endif
1882 #if HAVE_NETINET_IN_H
1883 #include <netinet/in.h>
1884 #endif
1885 #if HAVE_ARPA_INET_H
1886 #include <arpa/inet.h>
1887 #endif
1888 #if HAVE_ARPA_NAMESER_H
1889 #include <arpa/nameser.h>
1890 #endif
1891 #if HAVE_RESOLV_H
1892 #include <resolv.h>
1893 #endif
1894 ],
1895 [_res.nsaddr_list[[0]];],
1896 ac_cv_have_res_nsaddr_list="yes",
1897 ac_cv_have_res_nsaddr_list="no"))
1898 if test $ac_cv_have_res_nsaddr_list = "yes" ; then
1899   AC_DEFINE(HAVE_RES_NSADDR_LIST)
1900 fi
1901
1902 if test $ac_cv_have_res_nsaddr_list = "no" ; then
1903 AC_CACHE_CHECK(for _res.ns_list, ac_cv_have_res_ns_list,
1904 AC_TRY_COMPILE([
1905 #if HAVE_SYS_TYPES_H
1906 #include <sys/types.h>
1907 #endif
1908 #if HAVE_NETINET_IN_H
1909 #include <netinet/in.h>
1910 #endif
1911 #if HAVE_ARPA_INET_H
1912 #include <arpa/inet.h>
1913 #endif
1914 #if HAVE_ARPA_NAMESER_H
1915 #include <arpa/nameser.h>
1916 #endif
1917 #if HAVE_RESOLV_H
1918 #include <resolv.h>
1919 #endif
1920 ],
1921 [_res.ns_list[[0]].addr;],
1922 ac_cv_have_res_ns_list="yes",
1923 ac_cv_have_res_ns_list="no"))
1924 if test $ac_cv_have_res_ns_list = "yes" ; then
1925   AC_DEFINE(HAVE_RES_NS_LIST)
1926 fi
1927 fi
1928
1929 dnl Need the debugging version of malloc if available
1930 XTRA_OBJS=''
1931 if test "$ac_cv_lib_malloc_main" = "yes" ; then
1932         if test -r /usr/lib/debug/malloc.o ; then
1933                 XTRA_OBJS="$XTRA_OBJS /usr/lib/debug/malloc.o"
1934         fi
1935         if test -r /usr/lib/debug/mallocmap.o ; then
1936                 XTRA_OBJS="$XTRA_OBJS /usr/lib/debug/mallocmap.o"
1937         fi
1938 fi
1939
1940 AC_SUBST(XTRA_OBJS)
1941
1942 if test -z "$XTRA_LIBS"; then
1943         XTRA_LIBS="$LIBS"
1944         dnl minor cleanup
1945         XTRA_LIBS=`echo $XTRA_LIBS | sed -e "s/  */ /g"`
1946         LIBS=''
1947 fi
1948 AC_SUBST(XTRA_LIBS)
1949
1950 dnl Clean up after OSF/1 core dump bug
1951 rm -f core
1952
1953 FS_MAKEFILES=""
1954 for fs in $STORE_MODULES none; do
1955         if test $fs != none; then
1956             FS_MAKEFILES="$FS_MAKEFILES ./src/fs/$fs/Makefile"
1957         fi
1958 done
1959 REPL_MAKEFILES=""
1960 for repl in $REPL_POLICIES none; do
1961         if test $repl != none; then
1962             REPL_MAKEFILES="$REPL_MAKEFILES ./src/repl/$repl/Makefile"
1963         fi
1964 done
1965
1966 dnl This could actually be used to find all the Makefiles..
1967 AUTH_MAKEFILES=""
1968 for auth in `find $srcdir/src/auth -type d -print`; do
1969         if test -f $auth/Makefile.in; then
1970             dir=`echo $auth | sed -e "s|^$srcdir/||"`
1971             AUTH_MAKEFILES="$AUTH_MAKEFILES ./$dir/Makefile"
1972         fi
1973 done
1974
1975 AC_OUTPUT(\
1976         ./makefile \
1977         ./lib/Makefile \
1978         ./include/config.h \
1979         ./scripts/Makefile \
1980         ./scripts/RunCache \
1981         ./scripts/RunAccel \
1982         ./src/Makefile \
1983         ./src/fs/Makefile \
1984         $FS_MAKEFILES \
1985         ./src/repl/Makefile \
1986         $REPL_MAKEFILES \
1987         ./src/auth/Makefile \
1988         $AUTH_MAKEFILES \
1989         ./contrib/Makefile \
1990         $SNMP_MAKEFILE \
1991         ./icons/Makefile \
1992         ./errors/Makefile \
1993 )