libratbox/configure.ac

   1 dnl $Id: configure.ac 26260 2008-12-10 04:08:39Z 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(2.63)
   9 AUTOMAKE_OPTIONS = 1.10
  10 dnl Sneaky way to get an Id tag into the configure script
  11 AC_COPYRIGHT([$Id: configure.ac 26260 2008-12-10 04:08:39Z androsyn $])
  12 AC_INIT([libratbox],[devel])
  13 AM_INIT_AUTOMAKE([subdir-objects])
  14 AM_SILENT_RULES([yes])
  15
  16 AM_CONFIG_HEADER(include/libratbox_config.h)
  17
  18 AC_PREFIX_DEFAULT(/usr/local/libratbox)
  19 AC_GNU_SOURCE
  20
  21 dnl Checks for programs.
  22 AC_PROG_CC_C99
  23
  24 if test x"$ac_cv_prog_cc_c99" = "xno"; then
  25         AC_ERROR([ircd-ratbox requires a C99 capable compiler])
  26 fi
  27
  28
  29 AC_PROG_INSTALL
  30 AC_PROG_EGREP
  31 AC_PROG_SED
  32
  33 F77=no
  34 CXX=no
  35 GCJ=no
  36
  37 AM_DISABLE_STATIC
  38 AM_ENABLE_SHARED
  39 AM_MAINTAINER_MODE
  40
  41 AC_ISC_POSIX
  42 AC_C_INLINE
  43 AC_C_CONST
  44 AC_C_BIGENDIAN
  45 AC_PROG_MAKE_SET
  46 AC_PROG_INSTALL
  47 AC_PATH_PROG(AUTOMAKE, automake)
  48 AC_PATH_PROG(ACLOCAL, aclocal)
  49 AC_PATH_PROG(AUTOHEADER, autoheader)
  50 AC_PATH_PROG(AS, as)
  51 AC_PATH_PROG(RM, rm)
  52 AC_PATH_PROG(CP, cp)
  53 AC_PATH_PROG(MV, mv)
  54 AC_PATH_PROG(LN, ln)
  55 AC_PATH_PROG(TOUCH, touch)
  56 AC_LANG(C)
  57
  58 AC_PROG_LIBTOOL
  59
  60 LIBTOOL="$LIBTOOL --silent"
  61
  62 case "$host_os" in
  63 *cygwin*)
  64      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
  65      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  66      ;;
  67 *mingw*)
  68      AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
  69      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  70      AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
  71      AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
  72      AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
  73      AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
  74      LIBS="$LIBS -lws2_32 -liphlpapi"
  75      is_mingw="yes"
  76      ;;
  77 *interix*)
  78      CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
  79      ;;
  80 *solaris*)
  81      CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
  82      ;;
  83 *)
  84      ;;
  85 esac
  86
  87 AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
  88
  89
  90 # backwards support for IRC_CFLAGS
  91 CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
  92
  93 dnl use directory structure of cached as default (hack)
  94 if test "$libexecdir" = '${exec_prefix}/libexec' &&
  95    test "$localstatedir" = '${prefix}/var'; then
  96         libexecdir='${bindir}'
  97         localstatedir='${prefix}'
  98 fi
  99
 100 AC_TYPE_PID_T
 101 AC_TYPE_SIZE_T
 102 AC_TYPE_SSIZE_T
 103 AC_TYPE_UID_T
 104
 105
 106 dnl Checks for header files.
 107 AC_HEADER_STDC
 108
 109 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 sys/timerfd.h linux/tcp.h])
 110 AC_HEADER_TIME
 111
 112 dnl Networking Functions
 113 dnl ====================
 114
 115 AC_SEARCH_LIBS(socket, [socket],,)
 116
 117
 118 AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
 119 member.])],,[[
 120 #ifdef HAVE_SYS_TYPES_H
 121 #include <sys/types.h>
 122 #endif
 123 #ifdef HAVE_SYS_SOCKET_H
 124 #include <sys/socket.h>
 125 #endif
 126 #ifdef HAVE_WINSOCK2_H
 127 #include <winsock2.h>
 128 #endif
 129 ]])
 130
 131 AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
 132         AC_MSG_CHECKING([for socklen_t equivalent])
 133         AC_CACHE_VAL([rb_cv_socklen_t],
 134         [
 135         # Systems have either "struct sockaddr *" or
 136         # "void *" as the second argument to getpeername
 137         rb_cv_socklen_t=
 138         for arg2 in "struct sockaddr" void; do
 139                 for t in int size_t unsigned long "unsigned long"; do
 140                         AC_TRY_COMPILE([
 141 #ifdef HAVE_SYS_TYPES_H
 142 #include <sys/types.h>
 143 #endif
 144 #ifdef HAVE_SYS_SOCKET_H
 145 #include <sys/socket.h>
 146 #endif
 147 #ifdef HAVE_WINSOCK2_H
 148 #include <winsock2.h>
 149 #endif
 150 int getpeername (int, $arg2 *, $t *);
 151 ],[
 152 $t len;
 153 getpeername(0,0,&len);
 154 ],[
 155         rb_cv_socklen_t="$t"
 156         break
 157 ])
 158                 done
 159         done
 160
 161         if test "x$rb_cv_socklen_t" = x; then
 162                 AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
 163                 rb_cv_socklen_t=int
 164         fi
 165         ])
 166         AC_MSG_RESULT($rb_cv_socklen_t)],
 167         [#include <sys/types.h>
 168 #include <sys/socket.h>])
 169
 170 rb_socklen_t=$rb_cv_socklen_t
 171
 172
 173
 174
 175
 176 AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
 177
 178 if test x$ipv6 != xyes; then
 179         have_v6="no"
 180 else
 181
 182 have_v6=yes
 183 RB_PROTO_INET6([], [
 184                 AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
 185                 have_v6=no
 186                 ])
 187
 188         if test "X$have_v6" = "Xyes"; then
 189         RB_TYPE_STRUCT_SOCKADDR_IN6([], [
 190                 AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
 191                 have_v6=no
 192                 ])
 193         fi
 194
 195 fi
 196
 197 AC_CHECK_TYPES([struct sockaddr_storage],[
 198         rb_have_sockaddr_storage=yes
 199         ],[], [
 200                 #include <sys/types.h>
 201                 #include <sys/socket.h>
 202         ])
 203
 204
 205 dnl Check for stdarg.h - if we cant find it, halt configure
 206 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - libratbox will not compile without it **])])
 207
 208 AC_CHECK_TYPE([sa_family_t], [],
 209 [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
 210 [[#include <sys/types.h>
 211 #include <sys/socket.h>]])
 212
 213
 214 dnl check for various functions...
 215 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 arc4random getrusage timerfd_create])
 216
 217 AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
 218 AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
 219 RB_CHECK_TIMER_CREATE
 220 RB_CHECK_TIMERFD_CREATE
 221
 222 AC_FUNC_ALLOCA
 223 AC_FUNC_VFORK
 224 AC_FUNC_MMAP
 225
 226 AC_MSG_CHECKING(for /dev/poll)
 227 if test -c "/dev/poll"; then
 228         AC_MSG_RESULT(yes)
 229         AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
 230 else
 231         AC_MSG_RESULT(no)
 232 fi
 233
 234
 235 if test "$is_mingw" = "yes"; then
 236         AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
 237 fi
 238
 239
 240 dnl OpenSSL support
 241 AC_MSG_CHECKING(for OpenSSL)
 242 AC_ARG_ENABLE(openssl,
 243 [AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
 244 AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
 245 [cf_enable_openssl=$enableval],
 246 [cf_enable_openssl="auto"])
 247
 248 if test "$cf_enable_openssl" != "no" ; then
 249         cf_openssl_basedir=""
 250         if test "$cf_enable_openssl" != "auto" &&
 251         test "$cf_enable_openssl" != "yes" ; then
 252                 dnl Support for --enable-openssl=/some/place
 253                 cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
 254         else
 255         dnl Do the auto-probe here.  Check some common directory paths.
 256                 for dirs in /usr/local/ssl /usr/pkg /usr/local \
 257                 /usr/local/openssl ; do
 258                         if test -f "${dirs}/include/openssl/opensslv.h" ; then
 259                                 cf_openssl_basedir="${dirs}"
 260                         break
 261                         fi
 262                 done
 263                 unset dirs
 264         fi
 265         dnl Now check cf_openssl_found to see if we found anything.
 266         if test ! -z "$cf_openssl_basedir"; then
 267                 if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
 268                         SSL_CFLAGS="-I${cf_openssl_basedir}/include"
 269                         SSL_LIBS="-L${cf_openssl_basedir}/lib"
 270                 else
 271                 dnl OpenSSL wasn't found in the directory specified.  Naughty
 272                 dnl administrator...
 273                 cf_openssl_basedir=""
 274                 fi
 275         else
 276         dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
 277         dnl are in /usr/include and /usr/lib.  In this case, we don't want to
 278         dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
 279         dnl We can't do this check above, because some people want two versions
 280         dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
 281         dnl and they want /usr/local/ssl to have preference.
 282                 if test -f "/usr/include/openssl/opensslv.h" ; then
 283                         cf_openssl_basedir="/usr"
 284                 fi
 285         fi
 286
 287         dnl If we have a basedir defined, then everything is okay.  Otherwise,
 288         dnl we have a problem.
 289         if test ! -z "$cf_openssl_basedir"; then
 290                 AC_MSG_RESULT($cf_openssl_basedir)
 291                 cf_enable_openssl="yes"
 292         else
 293                 AC_MSG_RESULT([not found. Specify a correct path?])
 294                 cf_enable_openssl="no"
 295         fi
 296         unset cf_openssl_basedir
 297 else
 298         dnl If --disable-openssl was specified
 299         AC_MSG_RESULT(disabled)
 300 fi
 301
 302 save_CPPFLAGS="$CPPFLAGS"
 303 CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
 304 save_LIBS="$LIBS"
 305 LIBS="$LIBS $SSL_LIBS"
 306 if test "$cf_enable_openssl" != no; then
 307         dnl Check OpenSSL version (must be 0.9.7 or above!)
 308         AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
 309         AC_RUN_IFELSE(
 310                 [AC_LANG_PROGRAM(
 311                 [#include <openssl/opensslv.h>
 312                 #include <stdlib.h>],
 313                 [[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
 314                 exit(0); else exit(1);]])],
 315         cf_enable_openssl=yes,
 316         cf_enable_openssl=no,
 317         cf_enable_openssl=no)
 318
 319         if test "$cf_enable_openssl" != no; then
 320                 AC_MSG_RESULT(found)
 321         else
 322                 AC_MSG_RESULT(no - OpenSSL support disabled)
 323         fi
 324
 325 fi
 326
 327
 328 if test "$cf_enable_openssl" != no; then
 329         CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 330         AC_CHECK_LIB(crypto, RAND_status,
 331                 [cf_enable_openssl=yes],
 332                 [cf_enable_openssl=no])
 333 fi
 334
 335 if test "$cf_enable_openssl" != no; then
 336         CPPFLAGS="$CPPFLAGS $SSL_LIBS"
 337         AC_CHECK_LIB(ssl, SSL_read,
 338                 [SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
 339                 [cf_enable_openssl=no], [-lcrypto])
 340 fi
 341
 342
 343 dnl mbedTLS support
 344 AC_ARG_ENABLE(mbedtls,
 345 [AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
 346 AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
 347 [cf_enable_mbedtls=$enableval],
 348 [cf_enable_mbedtls="auto"])
 349
 350 if test "$cf_enable_mbedtls" != no; then
 351         save_CPPFLAGS="$CPPFLAGS"
 352         save_LIBS="$LIBS"
 353         LIBS="$LIBS $MBEDTLS_LIBS"
 354         AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
 355                 MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
 356                 cf_enable_mbedtls=yes
 357         ], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
 358 fi
 359
 360 dnl GnuTLS support
 361 AC_MSG_CHECKING(for GnuTLS)
 362 AC_ARG_ENABLE(gnutls,
 363 [AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
 364 AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
 365 [cf_enable_gnutls=$enableval],
 366 [cf_enable_gnutls="auto"])
 367
 368 if test "$cf_enable_gnutls" != no; then
 369        PKG_CHECK_MODULES(GNUTLS, [gnutls], [
 370                cf_enable_gnutls="yes"
 371        ], [cf_enable_gnutls="no"])
 372 fi
 373
 374 dnl mbed TLS is given highest preference when no specified TLS library is provided
 375 if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
 376        cf_enable_openssl="no"
 377 fi
 378
 379 if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes" -a "$cf_enable_mbedtls" = "yes"; then
 380        cf_enable_gnutls="no"
 381 fi
 382
 383 if test x"$cf_enable_openssl" != xno; then
 384         AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
 385         GNUTLS_CFLAGS=""
 386         GNUTLS_LIBS=""
 387         MBEDTLS_LIBS=""
 388         MBEDTLS_CFLAGS=""
 389         SSL_TYPE="openssl"
 390 elif test x"$cf_enable_mbedtls" != xno; then
 391         AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
 392         SSL_LIBS=""
 393         SSL_CFLAGS=""
 394         GNUTLS_CFLAGS=""
 395         GNUTLS_LIBS=""
 396         SSL_TYPE="mbedtls"
 397 elif test x"$cf_enable_gnutls" != xno; then
 398         AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
 399         SSL_LIBS=""
 400         SSL_CFLAGS=""
 401         MBEDTLS_LIBS=""
 402         MBEDTLS_CFLAGS=""
 403         SSL_TYPE="gnutls"
 404 fi
 405
 406
 407
 408
 409 CPPFLAGS="$save_CPPFLAGS"
 410 LIBS="$save_LIBS"
 411
 412 dnl End OpenSSL detection
 413
 414
 415
 416
 417 dnl Debug-related options
 418 dnl =====================
 419
 420 AC_ARG_ENABLE(assert,
 421 AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
 422 [assert=$enableval], [assert=no])
 423
 424 if test "$assert" = no; then
 425         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 426 elif test "$assert" = soft; then
 427         AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
 428         AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
 429 elif test "$assert" = yes; then
 430         assert = "hard";
 431 fi
 432
 433 AC_MSG_CHECKING(if you want to do a profile build)
 434 AC_ARG_ENABLE(profile,
 435 AC_HELP_STRING([--enable-profile],[Enable profiling]),
 436 [profile=$enableval], [profile=no])
 437
 438 if test "$profile" = yes; then
 439         if test "$ac_cv_c_compiler_gnu" = yes; then
 440                 CFLAGS="$CFLAGS -pg -static"
 441                 AC_MSG_RESULT([yes, adding -pg -static])
 442                 AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
 443         else
 444                 AC_MSG_RESULT([no, profile builds only work with gcc])
 445         fi
 446 else
 447         AC_MSG_RESULT(no)
 448 fi
 449
 450 AC_ARG_ENABLE(warnings,
 451 AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
 452 [CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
 453
 454 AC_SUBST(LDFLAGS)
 455 AC_SUBST(PICFLAGS)
 456 AC_SUBST(CFLAGS)
 457 AC_SUBST(SEDOBJ)
 458 AC_SUBST(SSL_CFLAGS)
 459 AC_SUBST(SSL_LIBS)
 460 AC_SUBST(GNUTLS_CFLAGS)
 461 AC_SUBST(GNUTLS_LIBS)
 462 AC_SUBST(MBEDTLS_CFLAGS)
 463 AC_SUBST(MBEDTLS_LIBS)
 464
 465 if test "$prefix" = "NONE"; then
 466         AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
 467
 468 else
 469
 470 dnl Don't get bitten by Cygwin's stupidity if the user specified
 471 dnl a custom prefix with a trailing slash
 472
 473         prefix=`echo $prefix | sed 's/\/$//'`
 474         AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
 475
 476 fi
 477
 478 AC_SUBST(RB_PREFIX)
 479
 480 AC_CONFIG_COMMANDS([include/librb-config.h],
 481 [
 482         outfile=include/librb-config.h.tmp
 483         cat > $outfile  <<\_______EOF
 484 /*
 485  * librb-config.h: libratbox config file. Please modify configure.ac
 486  */
 487
 488 #ifndef __LIBRB_CONFIG_H
 489 #define __LIBRB_CONFIG_H
 490
 491 _______EOF
 492
 493 if test "x$rb_have_ipv6" = "xyes"; then
 494         echo "#define RB_IPV6 1" >> $outfile
 495 fi
 496
 497 if test "x$rb_windows_h" = "xyes"; then
 498         echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
 499         echo '#include <windows.h>' >> $outfile
 500         echo '#include <winsock2.h>' >> $outfile
 501         echo '#include <iphlpapi.h>' >> $outfile
 502 fi
 503
 504 if test "x$rb_alloca_h" = "xyes"; then
 505         echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
 506 fi
 507
 508 if test "x$rb_header_stdc" = "xyes"; then
 509         echo '#include <stdlib.h>' >> $outfile
 510         echo '#include <stddef.h>' >> $outfile
 511 elif test "x$rb_header_stdlib" = "xyes"; then
 512         echo '#include <stdlib.h>' >> $outfile
 513 fi
 514
 515 if test "x$rb_header_string_h" = "xyes"; then
 516         echo '#include <string.h>' >> $outfile
 517 fi
 518
 519 if test "x$rb_stdint_h" = "xyes"; then
 520         echo '#include <stdint.h>' >> $outfile
 521 fi
 522
 523 if test "x$rb_inttypes_h" = "xyes"; then
 524         echo '#include <inttypes.h>' >> $outfile
 525 fi
 526
 527 if test "x$rb_sys_types_h" = "xyes"; then
 528         echo '#include <sys/types.h>' >> $outfile
 529 fi
 530 if test "x$rb_sys_time_h" = "xyes"; then
 531         echo '#include <sys/time.h>' >> $outfile
 532 fi
 533 if test "x$rb_sys_stat_h" = "xyes"; then
 534         echo '#include <sys/stat.h>' >> $outfile
 535 fi
 536 if test "x$rb_time_h" = "xyes"; then
 537         echo '#include <time.h>' >> $outfile
 538 fi
 539
 540 if test "x$rb_sys_socket_h" = "xyes"; then
 541         echo '#include <sys/socket.h>' >> $outfile
 542 fi
 543
 544 if test "x$rb_netinet_in_h" = "xyes"; then
 545         echo '#include <netinet/in.h>' >> $outfile
 546 fi
 547
 548 if test "x$rb_arpa_inet_h" = "xyes"; then
 549         echo '#include <arpa/inet.h>' >> $outfile
 550 fi
 551
 552 if test "x$rb_unistd_h" = "xyes"; then
 553         echo '#include <unistd.h>' >> $outfile
 554 fi
 555
 556 if test "x$rb_crypt_h" = "xyes"; then
 557         echo '#include <crypt.h>' >> $outfile
 558 fi
 559
 560 if test "x$rb_errno_h" = "xyes"; then
 561         echo '#include <errno.h>' >> $outfile
 562 fi
 563
 564 echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
 565
 566
 567 if test "x$rb_sockaddr_sa_len" = "xyes"; then
 568         echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
 569 fi
 570
 571 if test "x$rb_sockaddr_storage" = "xyes"; then
 572         echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
 573 else
 574         echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
 575 fi
 576
 577 cat >> $outfile <<\_______EOF
 578 #endif /* __LIBRB_CONFIG_H */
 579 _______EOF
 580
 581 if cmp -s $outfile include/librb-config.h; then
 582         AC_MSG_NOTICE([include/librb-config.h is unchanged])
 583         ${rb_rm} -f $outfile
 584 else
 585         ${rb_mv} $outfile include/librb-config.h
 586 fi
 587
 588 ],[
 589         if test x$ac_cv_header_stdc = xyes; then
 590                 rb_header_stdc=yes
 591         fi
 592         if test x$ac_cv_header_stdlib_h = xyes; then
 593                 rb_header_stdlib_h=yes
 594         fi
 595         if test x$ac_cv_header_string_h = xyes; then
 596                 rb_header_string_h=yes
 597         fi
 598         if test x$ac_cv_header_memory_h = xyes; then
 599                 rb_header_memory_h=yes
 600         fi
 601         if test "x${ac_cv_working_alloca_h+set}" = xset ; then
 602                 rb_alloca_h="$ac_cv_working_alloca_h"
 603         else
 604                 rb_alloc_h="$ac_cv_header_alloca_h"
 605         fi
 606         if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
 607                 rb_sockaddr_sa_len=yes
 608         fi
 609         if test x$ac_cv_header_sys_socket_h = xyes; then
 610                 rb_sys_socket_h=yes
 611         fi
 612         if test x$ac_cv_header_sys_types_h = xyes; then
 613                 rb_sys_types_h=yes
 614         fi
 615         if test x$ac_cv_header_sys_stat_h = xyes; then
 616                 rb_sys_stat_h=yes
 617         fi
 618         if test x$ac_cv_header_sys_time_h = xyes; then
 619                 rb_sys_time_h=yes
 620         fi
 621         if test x$ac_cv_header_time = xyes; then
 622                 rb_time_h=yes
 623         fi
 624
 625         if test x$ac_cv_header_stdint_h = xyes; then
 626                 rb_stdint_h=yes
 627         fi
 628         if test x$ac_cv_header_inttypes_h = xyes; then
 629                 rb_inttypes_h=yes
 630         fi
 631         if test x$ac_cv_header_netinet_in_h = xyes; then
 632                 rb_netinet_in_h=yes
 633         fi
 634
 635         if test x$ac_cv_header_crypt_h = xyes; then
 636                 rb_crypt_h=yes
 637         fi
 638         if test x$ac_cv_header_errno_h = xyes; then
 639                 rb_errno_h=yes
 640         fi
 641         if test x$ac_cv_header_unistd_h = xyes; then
 642                 rb_unistd_h=yes
 643         fi
 644         if test x$ac_cv_header_windows_h = xyes; then
 645                 rb_windows_h=yes
 646         fi
 647         if test x$ac_cv_header_winsock2_h = xyes; then
 648                 rb_winsock2_h=yes
 649         fi
 650
 651         rb_socklen_t=$rb_socklen_t
 652
 653         if test "x$rb_have_sockaddr_storage" = "xyes"; then
 654                 rb_sockaddr_storage="yes"
 655         else
 656                 rb_sockaddr_storage="no"
 657         fi
 658
 659         rb_have_ipv6="$have_v6"
 660
 661         rb_mv="$MV"
 662         rb_rm="$RM"
 663
 664 ]
 665
 666
 667 )
 668
 669
 670 AC_CONFIG_FILES(                \
 671         src/Makefile            \
 672         Makefile                \
 673         libratbox.pc
 674 )
 675
 676 AC_OUTPUT
 677
 678 dnl Make it look sexay!
 679
 680 echo
 681 echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
 682 echo
 683
 684 echo "Installing into: $prefix"
 685
 686 echo "IPv6 support ................... $have_v6"
 687 echo "Assert debugging ............... $assert"
 688 echo "SSL Type........................ $SSL_TYPE"
 689 echo
 690