librb/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl TODO: clean up all the OpenSSL and shared module checking stuff;
   4 dnl the most major changes have already been made and it looks like
   5 dnl said functions need to be just about as complex as they already are.
   6
   7 AC_PREREQ(2.63)
   8 AUTOMAKE_OPTIONS = 1.10
   9 dnl Sneaky way to get an Id tag into the configure script
  10 AC_INIT([librb],[devel])
  11 AM_INIT_AUTOMAKE([subdir-objects])
  12 AM_SILENT_RULES([yes])
  13
  14 AM_CONFIG_HEADER(include/librb_config.h)
  15
  16 AC_PREFIX_DEFAULT(/usr/local/librb)
  17 AC_GNU_SOURCE
  18
  19 dnl Checks for programs.
  20 AC_PROG_CC_C99
  21
  22 if test x"$ac_cv_prog_cc_c99" = "xno"; then
  23         AC_ERROR([charybdis requires a C99 capable compiler])
  24 fi
  25
  26
  27 AC_PROG_INSTALL
  28 AC_PROG_EGREP
  29 AC_PROG_SED
  30
  31 F77=no
  32 CXX=no
  33 GCJ=no
  34
  35 AM_DISABLE_STATIC
  36 AM_ENABLE_SHARED
  37 AM_MAINTAINER_MODE
  38
  39 AC_ISC_POSIX
  40 AC_C_INLINE
  41 AC_C_CONST
  42 AC_C_BIGENDIAN
  43 AC_PROG_MAKE_SET
  44 AC_PROG_INSTALL
  45 AC_PATH_PROG(AUTOMAKE, automake)
  46 AC_PATH_PROG(ACLOCAL, aclocal)
  47 AC_PATH_PROG(AUTOHEADER, autoheader)
  48 AC_PATH_PROG(AS, as)
  49 AC_PATH_PROG(RM, rm)
  50 AC_PATH_PROG(CP, cp)
  51 AC_PATH_PROG(MV, mv)
  52 AC_PATH_PROG(LN, ln)
  53 AC_PATH_PROG(TOUCH, touch)
  54 AC_LANG(C)
  55
  56 AC_PROG_LIBTOOL
  57
  58 LIBTOOL="$LIBTOOL --silent"
  59
  60 case "$host_os" in
  61 *cygwin*)
  62      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
  63      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  64      ;;
  65 *mingw* | *msys*)
  66      AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
  67      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
  68      AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
  69      AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
  70      AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
  71      AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
  72      LIBS="$LIBS -lws2_32 -liphlpapi"
  73      is_mingw="yes"
  74      ;;
  75 *interix*)
  76      CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
  77      ;;
  78 *solaris*)
  79      CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
  80      ;;
  81 *)
  82      ;;
  83 esac
  84
  85 AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
  86
  87
  88 # backwards support for IRC_CFLAGS
  89 CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
  90
  91 dnl use directory structure of cached as default (hack)
  92 if test "$libexecdir" = '${exec_prefix}/libexec' &&
  93    test "$localstatedir" = '${prefix}/var'; then
  94         libexecdir='${bindir}'
  95         localstatedir='${prefix}'
  96 fi
  97
  98 AC_TYPE_PID_T
  99 AC_TYPE_SIZE_T
 100 AC_TYPE_SSIZE_T
 101 AC_TYPE_UID_T
 102
 103
 104 dnl Checks for header files.
 105 AC_HEADER_STDC
 106
 107 AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h netinet/tcp.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])
 108 AC_HEADER_TIME
 109
 110 dnl Networking Functions
 111 dnl ====================
 112
 113 AC_SEARCH_LIBS(socket, [socket],,)
 114
 115
 116 AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
 117 member.])],,[[
 118 #ifdef HAVE_SYS_TYPES_H
 119 #include <sys/types.h>
 120 #endif
 121 #ifdef HAVE_SYS_SOCKET_H
 122 #include <sys/socket.h>
 123 #endif
 124 #ifdef HAVE_WINSOCK2_H
 125 #include <winsock2.h>
 126 #endif
 127 ]])
 128
 129 AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
 130         AC_MSG_CHECKING([for socklen_t equivalent])
 131         AC_CACHE_VAL([rb_cv_socklen_t],
 132         [
 133         # Systems have either "struct sockaddr *" or
 134         # "void *" as the second argument to getpeername
 135         rb_cv_socklen_t=
 136         for arg2 in "struct sockaddr" void; do
 137                 for t in int size_t unsigned long "unsigned long"; do
 138                         AC_TRY_COMPILE([
 139 #ifdef HAVE_SYS_TYPES_H
 140 #include <sys/types.h>
 141 #endif
 142 #ifdef HAVE_SYS_SOCKET_H
 143 #include <sys/socket.h>
 144 #endif
 145 #ifdef HAVE_WINSOCK2_H
 146 #include <winsock2.h>
 147 #include <ws2tcpip.h>
 148 #endif
 149 int getpeername (int, $arg2 *, $t *);
 150 ],[
 151 $t len;
 152 getpeername(0,0,&len);
 153 ],[
 154         rb_cv_socklen_t="$t"
 155         break
 156 ])
 157                 done
 158         done
 159
 160         if test "x$rb_cv_socklen_t" = x; then
 161                 AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
 162                 rb_cv_socklen_t=int
 163         fi
 164         ])
 165         AC_MSG_RESULT($rb_cv_socklen_t)],
 166         [#include <sys/types.h>
 167 #include <sys/socket.h>])
 168
 169 rb_socklen_t=$rb_cv_socklen_t
 170
 171
 172
 173
 174
 175 AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
 176
 177 if test x$ipv6 != xyes; then
 178         have_v6="no"
 179 else
 180
 181 have_v6=yes
 182 RB_PROTO_INET6([], [
 183                 AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
 184                 have_v6=no
 185                 ])
 186
 187         if test "X$have_v6" = "Xyes"; then
 188         RB_TYPE_STRUCT_SOCKADDR_IN6([], [
 189                 AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
 190                 have_v6=no
 191                 ])
 192         fi
 193
 194 fi
 195
 196 AC_CHECK_TYPES([struct sockaddr_storage],[
 197         rb_have_sockaddr_storage=yes
 198         ],[], [
 199                 #include <sys/types.h>
 200                 #include <sys/socket.h>
 201         ])
 202
 203
 204 dnl Check for stdarg.h - if we cant find it, halt configure
 205 AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - librb will not compile without it **])])
 206
 207 AC_CHECK_TYPE([sa_family_t], [],
 208 [AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
 209 [[#include <sys/types.h>
 210 #include <sys/socket.h>]])
 211
 212
 213 dnl check for various functions...
 214 AC_CHECK_FUNCS([snprintf vsnprintf socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn getexecname strlcpy strlcat strnlen strcasestr strcasecmp strncasecmp fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage timerfd_create])
 215
 216 AC_SEARCH_LIBS(dlinfo, dl, AC_DEFINE(HAVE_DLINFO, 1, [Define if you have dlinfo]))
 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 -lmbedx509 -lmbedcrypto"
 356                 cf_enable_mbedtls=yes
 357         ], [cf_enable_mbedtls=no], [-lmbedx509 -lmbedcrypto])
 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(RB_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 librb 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 librb 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 > $outfile  <<\_______EOF
 484 /*
 485  * librb-config.h: librb config file. Please modify configure.ac
 486  */
 487
 488 #ifndef __LIBRB_CONFIG_H
 489 #define __LIBRB_CONFIG_H
 490
 491 _______EOF
 492
 493 if test "x$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 <ws2tcpip.h>' >> $outfile
 502         echo '#include <iphlpapi.h>' >> $outfile
 503 fi
 504
 505 if test "x$rb_alloca_h" = "xyes"; then
 506         echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
 507 fi
 508
 509 if test "x$rb_header_stdc" = "xyes"; then
 510         echo '#include <stdlib.h>' >> $outfile
 511         echo '#include <stddef.h>' >> $outfile
 512 elif test "x$rb_header_stdlib" = "xyes"; then
 513         echo '#include <stdlib.h>' >> $outfile
 514 fi
 515
 516 if test "x$rb_header_string_h" = "xyes"; then
 517         echo '#include <string.h>' >> $outfile
 518 fi
 519
 520 if test "x$rb_stdint_h" = "xyes"; then
 521         echo '#include <stdint.h>' >> $outfile
 522 fi
 523
 524 if test "x$rb_inttypes_h" = "xyes"; then
 525         echo '#include <inttypes.h>' >> $outfile
 526 fi
 527
 528 if test "x$rb_sys_types_h" = "xyes"; then
 529         echo '#include <sys/types.h>' >> $outfile
 530 fi
 531 if test "x$rb_sys_time_h" = "xyes"; then
 532         echo '#include <sys/time.h>' >> $outfile
 533 fi
 534 if test "x$rb_sys_stat_h" = "xyes"; then
 535         echo '#include <sys/stat.h>' >> $outfile
 536 fi
 537 if test "x$rb_time_h" = "xyes"; then
 538         echo '#include <time.h>' >> $outfile
 539 fi
 540
 541 if test "x$rb_sys_socket_h" = "xyes"; then
 542         echo '#include <sys/socket.h>' >> $outfile
 543 fi
 544
 545 if test "x$rb_netinet_in_h" = "xyes"; then
 546         echo '#include <netinet/in.h>' >> $outfile
 547 fi
 548
 549 if test "x$rb_netinet_tcp_h" == "xyes"; then
 550         echo '#include <netinet/tcp.h>' >> $outfile
 551 fi
 552
 553 if test "x$rb_arpa_inet_h" = "xyes"; then
 554         echo '#include <arpa/inet.h>' >> $outfile
 555 fi
 556
 557 if test "x$rb_unistd_h" = "xyes"; then
 558         echo '#include <unistd.h>' >> $outfile
 559 fi
 560
 561 if test "x$rb_crypt_h" = "xyes"; then
 562         echo '#include <crypt.h>' >> $outfile
 563 fi
 564
 565 if test "x$rb_errno_h" = "xyes"; then
 566         echo '#include <errno.h>' >> $outfile
 567 fi
 568
 569 echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
 570
 571
 572 if test "x$rb_sockaddr_sa_len" = "xyes"; then
 573         echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
 574 fi
 575
 576 if test "x$rb_sockaddr_storage" = "xyes"; then
 577         echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
 578 else
 579         echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
 580 fi
 581
 582 cat >> $outfile <<\_______EOF
 583 #endif /* __LIBRB_CONFIG_H */
 584 _______EOF
 585
 586 if cmp -s $outfile include/librb-config.h; then
 587         AC_MSG_NOTICE([include/librb-config.h is unchanged])
 588         ${rb_rm} -f $outfile
 589 else
 590         ${rb_mv} $outfile include/librb-config.h
 591 fi
 592
 593 ],[
 594         if test x$ac_cv_header_stdc = xyes; then
 595                 rb_header_stdc=yes
 596         fi
 597         if test x$ac_cv_header_stdlib_h = xyes; then
 598                 rb_header_stdlib_h=yes
 599         fi
 600         if test x$ac_cv_header_string_h = xyes; then
 601                 rb_header_string_h=yes
 602         fi
 603         if test x$ac_cv_header_memory_h = xyes; then
 604                 rb_header_memory_h=yes
 605         fi
 606         if test "x${ac_cv_working_alloca_h+set}" = xset ; then
 607                 rb_alloca_h="$ac_cv_working_alloca_h"
 608         else
 609                 rb_alloc_h="$ac_cv_header_alloca_h"
 610         fi
 611         if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
 612                 rb_sockaddr_sa_len=yes
 613         fi
 614         if test x$ac_cv_header_sys_socket_h = xyes; then
 615                 rb_sys_socket_h=yes
 616         fi
 617         if test x$ac_cv_header_sys_types_h = xyes; then
 618                 rb_sys_types_h=yes
 619         fi
 620         if test x$ac_cv_header_sys_stat_h = xyes; then
 621                 rb_sys_stat_h=yes
 622         fi
 623         if test x$ac_cv_header_sys_time_h = xyes; then
 624                 rb_sys_time_h=yes
 625         fi
 626         if test x$ac_cv_header_time = xyes; then
 627                 rb_time_h=yes
 628         fi
 629
 630         if test x$ac_cv_header_stdint_h = xyes; then
 631                 rb_stdint_h=yes
 632         fi
 633         if test x$ac_cv_header_inttypes_h = xyes; then
 634                 rb_inttypes_h=yes
 635         fi
 636         if test x$ac_cv_header_netinet_in_h = xyes; then
 637                 rb_netinet_in_h=yes
 638         fi
 639         if test x$ac_cv_header_netinet_tcp_h = xyes; then
 640                 rb_netinet_tcp_h=yes
 641         fi
 642
 643         if test x$ac_cv_header_crypt_h = xyes; then
 644                 rb_crypt_h=yes
 645         fi
 646         if test x$ac_cv_header_errno_h = xyes; then
 647                 rb_errno_h=yes
 648         fi
 649         if test x$ac_cv_header_unistd_h = xyes; then
 650                 rb_unistd_h=yes
 651         fi
 652         if test x$ac_cv_header_windows_h = xyes; then
 653                 rb_windows_h=yes
 654         fi
 655         if test x$ac_cv_header_winsock2_h = xyes; then
 656                 rb_winsock2_h=yes
 657         fi
 658
 659         rb_socklen_t=$rb_socklen_t
 660
 661         if test "x$rb_have_sockaddr_storage" = "xyes"; then
 662                 rb_sockaddr_storage="yes"
 663         else
 664                 rb_sockaddr_storage="no"
 665         fi
 666
 667         rb_have_ipv6="$have_v6"
 668
 669         rb_mv="$MV"
 670         rb_rm="$RM"
 671
 672 ]
 673
 674
 675 )
 676
 677
 678 AC_CONFIG_FILES(                \
 679         src/Makefile            \
 680         Makefile                \
 681         librb.pc
 682 )
 683
 684 AC_OUTPUT
 685
 686 dnl Make it look sexay!
 687
 688 echo
 689 echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
 690 echo
 691
 692 echo "Installing into: $prefix"
 693
 694 echo "IPv6 support ................... $have_v6"
 695 echo "Assert debugging ............... $assert"
 696 echo "SSL Type........................ $SSL_TYPE"
 697 echo