libratbox/configure.ac

   1 dnl $Id: configure.ac 23020 2006-09-01 18:20:19Z androsyn $
   2 dnl Process this file with autoconf to produce a configure script.
   3
   4 dnl TODO: clean up all the OpenSSL and shared module checking stuff;
   5 dnl the most major changes have already been made and it looks like
   6 dnl said functions need to be just about as complex as they already are.
   7
   8 AC_PREREQ(2.60)
   9 AUTOMAKE_OPTIONS = 1.10
  10 dnl Sneaky way to get an Id tag into the configure script
  11 AC_COPYRIGHT([$Id: configure.ac 23020 2006-09-01 18:20:19Z androsyn $])
  12 AC_INIT([libratbox],[devel])
  13 AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)
  14
  15 AM_CONFIG_HEADER(include/libratbox_config.h)
  16
  17 AC_PREFIX_DEFAULT(/usr/local/libratbox)
  18 AC_GNU_SOURCE
  19
  20 dnl Checks for programs.
  21 AC_PROG_CC_C99
  22
  23 if test x"$ac_cv_prog_cc_c99" = "xno"; then
  24         AC_ERROR([ircd-ratbox requires a C99 capable compiler])
  25 fi
  26
  27
  28 AC_PROG_INSTALL
  29 AC_PROG_EGREP
  30 AC_PROG_SED
  31
  32 F77=no
  33 CXX=no
  34 GCJ=no
  35
  36 AM_DISABLE_STATIC
  37 AM_ENABLE_SHARED
  38 AM_MAINTAINER_MODE
  39
  40 AC_ISC_POSIX
  41 AC_C_INLINE
  42 AC_C_CONST
  43 AC_PROG_MAKE_SET
  44 AC_PROG_INSTALL
  45 AC_PATH_PROG(AUTOMAKE, automake)
  46 AC_PATH_PROG(ACLOCAL, aclocal)
  47 AC_PATH_PROG(AUTOHEADER, autoheader)
  48 AC_PATH_PROG(AS, as)
  49 AC_PATH_PROG(RM, rm)
  50 AC_PATH_PROG(CP, cp)
  51 AC_PATH_PROG(MV, mv)
  52 AC_PATH_PROG(LN, ln)
  53 AC_PATH_PROG(AR, ar)
  54 AC_PATH_PROG(LD, ld)
  55 AC_PATH_PROG(RANLIB, ranlib)
  56 AC_PATH_PROG(TOUCH, touch)
  57 AC_LANG(C)
  58
  59 AC_PROG_LIBTOOL
  60
  61 LIBTOOL="$LIBTOOL --silent"
  62
  63 AC_CONFIG_SUBDIRS(libltdl)
  64
  65
  66 case "$host_os" in
  67 *cygwin*)
  68      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
  69      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  70      ;;
  71 *mingw*)
  72      AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
  73      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  74      AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
  75      AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
  76      LIBS="$LIBS -lws2_32 -liphlpapi"
  77      is_mingw="yes"
  78      ;;
  79 *interix*)
  80      CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
  81      ;;
  82 *solaris*)
  83      CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
  84      ;;
  85 *)
  86      ;;
  87 esac
  88
  89 AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
  90
  91
  92 # backwards support for IRC_CFLAGS
  93 CFLAGS="$IRC_CFLAGS $CFLAGS -O0 -Wall"
  94
  95 dnl use directory structure of cached as default (hack)
  96 if test "$libexecdir" = '${exec_prefix}/libexec' &&
  97    test "$localstatedir" = '${prefix}/var'; then
  98         libexecdir='${bindir}'
  99         localstatedir='${prefix}'
 100 fi
 101
 102 AC_TYPE_INT8_T
 103 AC_TYPE_INT16_T
 104 AC_TYPE_INT32_T
 105 AC_TYPE_INT64_T
 106 AC_TYPE_UINT8_T
 107 AC_TYPE_UINT16_T
 108 AC_TYPE_UINT32_T
 109 AC_TYPE_UINT64_T
 110
 111 RB_TYPE_INTPTR_T
 112 RB_TYPE_INTMAX_T
 113 RB_TYPE_UINTMAX_T
 114 RB_TYPE_UINTPTR_T
 115
 116 AC_TYPE_PID_T
 117 AC_TYPE_SIZE_T
 118 AC_TYPE_SSIZE_T
 119 AC_TYPE_UID_T
 120
 121
 122 dnl Checks for header files.
 123 AC_HEADER_STDC
 124
 125 AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h])
 126 AC_HEADER_TIME
 127
 128 dnl Networking Functions
 129 dnl ====================
 130
 131 AC_SEARCH_LIBS(socket, [socket],,)
 132
 133
 134 AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
 135 member.])],,[[
 136 #ifdef HAVE_SYS_TYPES_H
 137 #include <sys/types.h>
 138 #endif
 139 #ifdef HAVE_SYS_SOCKET_H
 140 #include <sys/socket.h>
 141 #endif
 142 #ifdef HAVE_WINSOCK2_H
 143 #include <winsock2.h>
 144 #endif
 145 ]])
 146
 147 AC_CHECK_TYPE(socklen_t, ,
 148 [AC_DEFINE([socklen_t], [unsigned int],
 149 [If we don't have a real socklen_t, unsigned int is good enough.])],
 150 [
 151 #ifdef HAVE_SYS_TYPES_H
 152 #include <sys/types.h>
 153 #endif
 154 #ifdef HAVE_SYS_SOCKET_H
 155 #include <sys/socket.h>
 156 #endif
 157 #ifdef HAVE_WINSOCK2_H
 158 #include <winsock2.h>
 159 #endif
 160
 161 ])
 162
 163 AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
 164
 165 if test x$ipv6 != xyes; then
 166         have_v6="no"
 167 else
 168
 169 have_v6=yes
 170 RB_PROTO_INET6([], [
 171                 AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
 172                 have_v6=no
 173                 ])
 174
 175         if test "X$have_v6" = "Xyes"; then
 176         RB_TYPE_STRUCT_SOCKADDR_IN6([], [
 177                 AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
 178                 have_v6=no
 179                 ])
 180         fi
 181
 182 fi
 183
 184 AC_CHECK_TYPES([struct sockaddr_storage],[
 185         rb_have_sockaddr_storage=yes
 186         ],[], [
 187                 #include <sys/types.h>
 188                 #include <sys/socket.h>
 189         ])
 190
 191
 192 save_LIBS=$LIBS
 193 AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
 194 LIBS=$save_LIBS
 195
 196 CRYPT_LIB=$ac_cv_search_crypt
 197
 198 if test "$CRYPT_LIB" = "none required"; then
 199         unset CRYPT_LIB
 200 elif test "$CRYPT_LIB" = no; then
 201         need_crypt=yes;
 202         AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
 203         unset CRYPT_LIB
 204 fi
 205
 206 AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" == "xyes"])
 207
 208
 209 AC_SUBST(CRYPT_LIB)
 210
 211 dnl Check for stdarg.h - if we cant find it, halt configure
 212 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - libratbox will not compile without it **])])
 213
 214 AC_CHECK_TYPE([sa_family_t], [],
 215 [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
 216 [[#include <sys/types.h>
 217 #include <sys/socket.h>]])
 218
 219
 220 dnl check for various functions...
 221 AC_CHECK_FUNCS([socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl])
 222
 223 AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
 224 AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
 225 RB_CHECK_TIMER_CREATE
 226
 227 AC_FUNC_ALLOCA
 228 AC_FUNC_VFORK
 229 AC_FUNC_MMAP
 230
 231 AC_MSG_CHECKING(for /dev/poll)
 232 if test -c "/dev/poll"; then
 233         AC_MSG_RESULT(yes)
 234         AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
 235 else
 236         AC_MSG_RESULT(no)
 237 fi
 238
 239
 240 if test "$is_mingw" = "yes"; then
 241         AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
 242 fi
 243
 244
 245 dnl OpenSSL support
 246 AC_MSG_CHECKING(for OpenSSL)
 247 AC_ARG_ENABLE(openssl,
 248 [AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
 249 AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
 250 [cf_enable_openssl=$enableval],
 251 [cf_enable_openssl="auto"])
 252
 253 if test "$cf_enable_openssl" != "no" ; then
 254         cf_openssl_basedir=""
 255         if test "$cf_enable_openssl" != "auto" &&
 256         test "$cf_enable_openssl" != "yes" ; then
 257                 dnl Support for --enable-openssl=/some/place
 258                 cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
 259         else
 260         dnl Do the auto-probe here.  Check some common directory paths.
 261                 for dirs in /usr/local/ssl /usr/pkg /usr/local \
 262                 /usr/local/openssl ; do
 263                         if test -f "${dirs}/include/openssl/opensslv.h" ; then
 264                                 cf_openssl_basedir="${dirs}"
 265                         break
 266                         fi
 267                 done
 268                 unset dirs
 269         fi
 270         dnl Now check cf_openssl_found to see if we found anything.
 271         if test ! -z "$cf_openssl_basedir"; then
 272                 if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
 273                         SSL_INCLUDES="-I${cf_openssl_basedir}/include"
 274                         SSL_LIBS="-L${cf_openssl_basedir}/lib"
 275                 else
 276                 dnl OpenSSL wasn't found in the directory specified.  Naughty
 277                 dnl administrator...
 278                 cf_openssl_basedir=""
 279                 fi
 280         else
 281         dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
 282         dnl are in /usr/include and /usr/lib.  In this case, we don't want to
 283         dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
 284         dnl We can't do this check above, because some people want two versions
 285         dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
 286         dnl and they want /usr/local/ssl to have preference.
 287                 if test -f "/usr/include/openssl/opensslv.h" ; then
 288                         cf_openssl_basedir="/usr"
 289                 fi
 290         fi
 291
 292         dnl If we have a basedir defined, then everything is okay.  Otherwise,
 293         dnl we have a problem.
 294         if test ! -z "$cf_openssl_basedir"; then
 295                 AC_MSG_RESULT($cf_openssl_basedir)
 296                 cf_enable_openssl="yes"
 297         else
 298                 AC_MSG_RESULT([not found. Specify a correct path?])
 299                 cf_enable_openssl="no"
 300         fi
 301         unset cf_openssl_basedir
 302 else
 303         dnl If --disable-openssl was specified
 304         AC_MSG_RESULT(disabled)
 305 fi
 306
 307 save_CPPFLAGS="$CPPFLAGS"
 308 CPPFLAGS="$CPPFLAGS $SSL_INCLUDES"
 309 save_LIBS="$LIBS"
 310 LIBS="$LIBS $SSL_LIBS"
 311 if test "$cf_enable_openssl" != no; then
 312         dnl Check OpenSSL version (must be 0.9.7 or above!)
 313         AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
 314         AC_RUN_IFELSE(
 315                 AC_LANG_PROGRAM(
 316                 [#include <openssl/opensslv.h>
 317                 #include <stdlib.h>],
 318                 [[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
 319                 exit(0); else exit(1);]]),
 320         cf_enable_openssl=yes,
 321         cf_enable_openssl=no,
 322         cf_enable_openssl=no)
 323
 324         if test "$cf_enable_openssl" != no; then
 325                 AC_MSG_RESULT(found)
 326         else
 327                 AC_MSG_RESULT(no - OpenSSL support disabled)
 328         fi
 329
 330 fi
 331
 332
 333 if test "$cf_enable_openssl" != no; then
 334         CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 335         AC_CHECK_LIB(crypto, RAND_status,
 336                 [cf_enable_openssl=yes],
 337                 [cf_enable_openssl=no])
 338 fi
 339
 340
 341 if test "$cf_enable_openssl" != no; then
 342         CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 343         AC_CHECK_LIB(ssl, SSL_read,
 344                 [SSL_LIBS="-lssl -lcrypto"],
 345                 [cf_enable_openssl=no], [-lcrypto])
 346 fi
 347
 348 if test "$cf_enable_openssl" != no; then
 349         AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
 350 fi
 351
 352
 353 CPPFLAGS="$save_CPPFLAGS"
 354 LIBS="$save_LIBS"
 355
 356 dnl End OpenSSL detection
 357
 358
 359
 360
 361 dnl Debug-related options
 362 dnl =====================
 363
 364 AC_ARG_ENABLE(assert,
 365 AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
 366 [assert=$enableval], [assert=no])
 367
 368 if test "$assert" = no; then
 369         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 370 elif test "$assert" = soft; then
 371         AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
 372         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 373 elif test "$assert" = yes; then
 374         assert = "hard";
 375 fi
 376
 377 AC_MSG_CHECKING(if you want to do a profile build)
 378 AC_ARG_ENABLE(profile,
 379 AC_HELP_STRING([--enable-profile],[Enable profiling]),
 380 [profile=$enableval], [profile=no])
 381
 382 if test "$profile" = yes; then
 383         if test "$ac_cv_c_compiler_gnu" = yes; then
 384                 CFLAGS="$CFLAGS -pg -static"
 385                 AC_MSG_RESULT([yes, adding -pg -static])
 386                 AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
 387         else
 388                 AC_MSG_RESULT([no, profile builds only work with gcc])
 389         fi
 390 else
 391         AC_MSG_RESULT(no)
 392 fi
 393
 394 AC_ARG_ENABLE(balloc,
 395 AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
 396 [balloc=$enableval], [balloc=yes])
 397
 398 if test "$balloc" = no; then
 399         AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
 400 fi
 401
 402 AC_ARG_ENABLE(warnings,
 403 AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
 404 [CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
 405
 406 AC_SUBST(LDFLAGS)
 407 AC_SUBST(PICFLAGS)
 408 AC_SUBST(CFLAGS)
 409 AC_SUBST(SEDOBJ)
 410 AC_SUBST(SSL_INCLUDES)
 411 AC_SUBST(SSL_LIBS)
 412
 413
 414 if test "$prefix" = "NONE"; then
 415         AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
 416
 417 else
 418
 419 dnl Don't get bitten by Cygwin's stupidity if the user specified
 420 dnl a custom prefix with a trailing slash
 421
 422         prefix=`echo $prefix | sed 's/\/$//'`
 423         AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
 424
 425 fi
 426
 427 AC_SUBST(RB_PREFIX)
 428
 429 for dtype in uint64_t uint32_t uint16_t uint8_t int64_t int32_t int16_t int8_t intmax_t intptr_t uintmax_t uintptr_t
 430 do
 431         var="\$ac_cv_c_${dtype}"
 432         t_type=$(eval echo $var);
 433         if test "x$t_type" = "xyes"; then
 434                 eval rb_$dtype="\"$dtype\""
 435         else
 436                 eval rb_$dtype="\"$t_type\""
 437         fi
 438 done
 439
 440 AC_CONFIG_COMMANDS([include/librb-config.h],
 441 [
 442         outfile=include/librb-config.h.tmp
 443         cat > $outfile  <<\_______EOF
 444 /*
 445  * librb-config.h: libratbox config file. Please modify configure.ac
 446  */
 447
 448 #ifndef __LIBRB_CONFIG_H
 449 #define __LIBRB_CONFIG_H
 450
 451 _______EOF
 452
 453 if test "x$rb_have_ipv6" = "xyes"; then
 454         echo "#define RB_IPV6 1" >> $outfile
 455 fi
 456
 457 if test "x$rb_windows_h" = "xyes"; then
 458         echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
 459         echo '#include <windows.h>' >> $outfile
 460         echo '#include <winsock2.h>' >> $outfile
 461         echo '#include <iphlpapi.h>' >> $outfile
 462 fi
 463
 464 if test "x$rb_alloca_h" = "xyes"; then
 465         echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
 466 fi
 467
 468 if test "x$rb_header_stdc" = "xyes"; then
 469         echo '#include <stdlib.h>' >> $outfile
 470         echo '#include <stddef.h>' >> $outfile
 471 elif test "x$rb_header_stdlib" = "xyes"; then
 472         echo '#include <stdlib.h>' >> $outfile
 473 fi
 474
 475 if test "x$rb_header_string_h" = "xyes"; then
 476         echo '#include <string.h>' >> $outfile
 477 fi
 478
 479 if test "x$rb_stdint_h" = "xyes"; then
 480         echo '#include <stdint.h>' >> $outfile
 481 fi
 482
 483 if test "x$rb_inttypes_h" = "xyes"; then
 484         echo '#include <inttypes.h>' >> $outfile
 485 fi
 486
 487 if test "x$rb_sys_types_h" = "xyes"; then
 488         echo '#include <sys/types.h>' >> $outfile
 489 fi
 490 if test "x$rb_sys_time_h" = "xyes"; then
 491         echo '#include <sys/time.h>' >> $outfile
 492 fi
 493 if test "x$rb_sys_stat_h" = "xyes"; then
 494         echo '#include <sys/stat.h>' >> $outfile
 495 fi
 496 if test "x$rb_time_h" = "xyes"; then
 497         echo '#include <time.h>' >> $outfile
 498 fi
 499
 500 if test "x$rb_sys_socket_h" = "xyes"; then
 501         echo '#include <sys/socket.h>' >> $outfile
 502 fi
 503
 504 if test "x$rb_netinet_in_h" = "xyes"; then
 505         echo '#include <netinet/in.h>' >> $outfile
 506 fi
 507
 508 if test "x$rb_arpa_inet_h" = "xyes"; then
 509         echo '#include <arpa/inet.h>' >> $outfile
 510 fi
 511
 512 if test "x$rb_unistd_h" = "xyes"; then
 513         echo '#include <unistd.h>' >> $outfile
 514 fi
 515
 516 if test "x$rb_crypt_h" = "xyes"; then
 517         echo '#include <crypt.h>' >> $outfile
 518 fi
 519
 520 if test "x$rb_errno_h" = "xyes"; then
 521         echo '#include <errno.h>' >> $outfile
 522 fi
 523
 524 if test "x$rb_sockaddr_sa_len" = "xyes"; then
 525         echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
 526 fi
 527
 528 echo "typedef $rb_uint64_t rb_uint64_t;"  >> $outfile
 529 echo "typedef $rb_uint32_t rb_uint32_t;"  >> $outfile
 530 echo "typedef $rb_uint16_t rb_uint16_t;"  >> $outfile
 531 echo "typedef $rb_uint8_t rb_uint8_t;"  >> $outfile
 532 echo "typedef $rb_int64_t rb_int64_t;"  >> $outfile
 533 echo "typedef $rb_int32_t rb_int32_t;"  >> $outfile
 534 echo "typedef $rb_int16_t rb_int16_t;"  >> $outfile
 535 echo "typedef $rb_int8_t rb_int8_t;"  >> $outfile
 536 echo "typedef $rb_intmax_t rb_intmax_t;"  >> $outfile
 537 echo "typedef $rb_intptr_t rb_intptr_t;"  >> $outfile
 538 echo "typedef $rb_uintmax_t rb_uintmax_t;"  >> $outfile
 539 echo "typedef $rb_uintptr_t rb_uintptr_t;"  >> $outfile
 540 echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
 541
 542 if test "x$rb_sockaddr_storage" = "xyes"; then
 543         echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
 544 else
 545         echo 'struct rb_sockaddr_storage { rb_uint8_t _padding[128]; };' >> $outfile
 546 fi
 547
 548 cat >> $outfile <<\_______EOF
 549 #endif /* __LIBRB_CONFIG_H */
 550 _______EOF
 551
 552 if cmp -s $outfile include/librb-config.h; then
 553         AC_MSG_NOTICE([include/librb-config.h is unchanged])
 554         ${rb_rm} -f $outfile
 555 else
 556         ${rb_mv} $outfile include/librb-config.h
 557 fi
 558
 559 ],[
 560         rb_uint64_t="$rb_uint64_t"
 561         rb_uint32_t="$rb_uint32_t"
 562         rb_uint16_t="$rb_uint16_t"
 563         rb_uint8_t="$rb_uint8_t"
 564         rb_int64_t="$rb_int64_t"
 565         rb_int32_t="$rb_int32_t"
 566         rb_int16_t="$rb_int16_t"
 567         rb_int8_t="$rb_int8_t"
 568         rb_intmax_t="$rb_intmax_t"
 569         rb_intptr_t="$rb_intptr_t"
 570         rb_uintmax_t="$rb_uintmax_t"
 571         rb_uintptr_t="$rb_uintptr_t"
 572         if test x$ac_cv_header_stdc = xyes; then
 573                 rb_header_stdc=yes
 574         fi
 575         if test x$ac_cv_header_stdlib_h = xyes; then
 576                 rb_header_stdlib_h=yes
 577         fi
 578         if test x$ac_cv_header_string_h = xyes; then
 579                 rb_header_string_h=yes
 580         fi
 581         if test x$ac_cv_header_memory_h = xyes; then
 582                 rb_header_memory_h=yes
 583         fi
 584         if test "x${ac_cv_working_alloca_h+set}" = xset ; then
 585                 rb_alloca_h="$ac_cv_working_alloca_h"
 586         else
 587                 rb_alloc_h="$ac_cv_header_alloca_h"
 588         fi
 589         if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
 590                 rb_sockaddr_sa_len=yes
 591         fi
 592         if test x$ac_cv_header_sys_socket_h = xyes; then
 593                 rb_sys_socket_h=yes
 594         fi
 595         if test x$ac_cv_header_sys_types_h = xyes; then
 596                 rb_sys_types_h=yes
 597         fi
 598         if test x$ac_cv_header_sys_stat_h = xyes; then
 599                 rb_sys_stat_h=yes
 600         fi
 601         if test x$ac_cv_header_sys_time_h = xyes; then
 602                 rb_sys_time_h=yes
 603         fi
 604         if test x$ac_cv_header_time = xyes; then
 605                 rb_time_h=yes
 606         fi
 607
 608         if test x$ac_cv_header_stdint_h = xyes; then
 609                 rb_stdint_h=yes
 610         fi
 611         if test x$ac_cv_header_inttypes_h = xyes; then
 612                 rb_inttypes_h=yes
 613         fi
 614         if test x$ac_cv_header_netinet_in_h = xyes; then
 615                 rb_netinet_in_h=yes
 616         fi
 617
 618         if test x$ac_cv_header_crypt_h = xyes; then
 619                 rb_crypt_h=yes
 620         fi
 621         if test x$ac_cv_header_errno_h = xyes; then
 622                 rb_errno_h=yes
 623         fi
 624         if test x$ac_cv_header_unistd_h = xyes; then
 625                 rb_unistd_h=yes
 626         fi
 627         if test x$ac_cv_header_windows_h = xyes; then
 628                 rb_windows_h=yes
 629         fi
 630         if test x$ac_cv_header_winsock2_h = xyes; then
 631                 rb_winsock2_h=yes
 632         fi
 633         if test x$ac_cv_type_socklen_t = xyes; then
 634                 rb_socklen_t="socklen_t"
 635         else
 636                 rb_socklen_t="unsigned int"
 637         fi
 638         if test "x$rb_have_sockaddr_storage" = "xyes"; then
 639                 rb_sockaddr_storage="yes"
 640         else
 641                 rb_sockaddr_storage="no"
 642         fi
 643
 644         rb_have_ipv6="$have_v6"
 645
 646         rb_mv="$MV"
 647         rb_rm="$RM"
 648
 649 ]
 650
 651
 652 )
 653
 654
 655 AC_CONFIG_FILES(                \
 656         src/Makefile            \
 657         Makefile                \
 658 )
 659
 660 AC_OUTPUT
 661
 662 dnl Make it look sexay!
 663
 664 echo
 665 echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
 666 echo
 667
 668 echo "Installing into: $prefix"
 669
 670 echo "IPv6 support ................... $have_v6"
 671 echo "Assert debugging ............... $assert"
 672 echo "Block allocator ................ $balloc"
 673 echo "OpenSSL ........................ $cf_enable_openssl"
 674 echo
 675