configure.in

   1 dnl #############################################################
   2 dnl #
   3 dnl #  For information about autoconf, see:
   4 dnl #
   5 dnl #  http://www.gnu.org/software/autoconf/
   6 dnl #
   7 dnl #  The recommended order is:
   8 dnl #
   9 dnl #  AC_INIT(file)
  10 dnl #  0. checks for compiler, libtool, and command line options
  11 dnl #  1. checks for programs
  12 dnl #  2. checks for libraries
  13 dnl #  3. checks for header files
  14 dnl #  4. checks for typedefs
  15 dnl #  5. checks for structures and functions
  16 dnl #  6. checks for compiler characteristics
  17 dnl #  7. checks for library functions
  18 dnl #  8. checks for system services
  19 dnl #  AC_OUTPUT([file...])
  20 dnl #
  21 dnl #############################################################
  22
  23 AC_INIT(src/main/radiusd.c)
  24 AC_CONFIG_HEADER(src/include/autoconf.h)
  25 AC_REVISION($Revision$)dnl
  26 AC_PREREQ([2.50])
  27
  28 dnl # The version of the software
  29 RADIUSD_MAJOR_VERSION=1
  30 RADIUSD_MINOR_VERSION=1.3
  31 RADIUSD_VERSION="${RADIUSD_MAJOR_VERSION}.${RADIUSD_MINOR_VERSION}"
  32
  33 dnl #############################################################
  34 dnl #
  35 dnl #  0. Checks for compiler, libtool, and command line options.
  36 dnl #
  37 dnl #############################################################
  38
  39 dnl Check for GNU cc
  40 AC_PROG_CC
  41
  42 dnl #
  43 dnl # check for AIX, to allow us to use some BSD functions
  44 dnl # must be before macros that call the compiler.
  45 dnl #
  46 AC_AIX
  47
  48 AC_PROG_GCC_TRADITIONAL
  49 AC_PROG_CC_SUNPRO
  50 AC_PROG_RANLIB
  51
  52 abs_top_builddir=`pwd`
  53 AC_SUBST(abs_top_builddir)
  54
  55 dnl # autoconf 2.50 and later
  56 dnl # AC_SYS_LARGEFILE
  57
  58 PACKAGE=freeradius
  59
  60 dnl # check for system bytesex
  61 dnl # AC_DEFINES WORDS_BIGENDIAN
  62 AC_C_BIGENDIAN
  63
  64 dnl Find GNU Make.
  65 AC_CHECK_PROG(GMAKE, gmake, yes, no)
  66 if test $GMAKE = no; then
  67   AC_PATH_PROG(MAKE, make, /usr/local/bin/make)
  68 else
  69   AC_PATH_PROG(MAKE, gmake, /usr/local/gnu/bin/make)
  70 fi
  71 makever=`$ac_cv_path_MAKE --version 2>&1 | grep "GNU Make"`
  72 if test -z "$makever"; then
  73   AC_MSG_ERROR(GNU Make is not installed.  Please download and install it
  74                 from ftp://prep.ai.mit.edu/pub/gnu/make/ before continuing.)
  75 fi
  76
  77 dnl libltdl is installable
  78 AC_LIBLTDL_INSTALLABLE
  79
  80 dnl tell Makefile to build ltdl if needed
  81 if test x"$enable_ltdl_install" = x"yes"; then
  82   LTDL_SUBDIRS=libltdl
  83 fi
  84 AC_SUBST(LTDL_SUBDIRS)
  85
  86 dnl use system-wide libtool, if it exists
  87 AC_ARG_WITH(system-libtool,
  88 [  --with-system-libtool              try to use libtool installed in your system [default=use our own]],
  89 [ AC_PATH_PROG(LIBTOOL, libtool,,$PATH:/usr/local/bin) ],
  90 [
  91   LIBTOOL="`pwd`/libtool"
  92   AC_SUBST(LIBTOOL)
  93   dnl ensure that we're looking for dlopen
  94   AC_LIBTOOL_DLOPEN
  95
  96   dnl Figure out how to build shared libraries
  97   AC_PROG_LIBTOOL
  98 ])
  99
 100
 101 dnl Put this in later, when all distributed modules use autoconf.
 102 dnl AC_ARG_WITH(disablemodulefoo,
 103 dnl [  --without-rlm_foo       Disables module compilation.  Module list:]
 104 dnl esyscmd([find src/modules -type d -name rlm_\* -print |\
 105 dnl     sed -e 's%src/modules/.*/% (sub)- %; s%.*/%- %' |\
 106 dnl     awk '{print "                            "$0}']))
 107
 108 AC_ARG_ENABLE(strict-dependencies,
 109 [  --enable-strict-dependencies  Fail configure on lack of module dependancy.])
 110
 111 dnl extra argument: --with-logdir
 112 logdir='${localstatedir}/log/radius'
 113 AC_MSG_CHECKING(logdir)
 114 AC_ARG_WITH(logdir,
 115 [  --with-logdir=DIR       Directory for logfiles [LOCALSTATEDIR/log/radius] ],
 116 [ case "$withval" in
 117     no)
 118         AC_MSG_ERROR(Need logdir)
 119         ;;
 120     yes)
 121         ;;
 122     *)
 123         logdir="$withval"
 124         ;;
 125   esac ]
 126 )
 127 AC_SUBST(logdir)
 128 AC_MSG_RESULT($logdir)
 129
 130 dnl extra argument: --with-radacctdir
 131 radacctdir='${logdir}/radacct'
 132 AC_MSG_CHECKING(radacctdir)
 133 AC_ARG_WITH(radacctdir,
 134 [  --with-radacctdir=PATH  Directory for detail files [LOGDIR/radacct] ],
 135 [ case "$withval" in
 136     no)
 137         AC_MSG_ERROR(Need radacctdir)
 138         ;;
 139     yes)
 140         ;;
 141     *)
 142         radacctdir="$withval"
 143         ;;
 144   esac ]
 145 )
 146 AC_SUBST(radacctdir)
 147 AC_MSG_RESULT($radacctdir)
 148
 149 dnl extra argument: --with-raddbdir
 150 raddbdir='${sysconfdir}/raddb'
 151 AC_MSG_CHECKING(raddbdir)
 152 AC_ARG_WITH(raddbdir,
 153 [  --with-raddbdir=DIR     Directory for config files [SYSCONFDIR/raddb] ],
 154 [ case "$withval" in
 155     no)
 156         AC_MSG_ERROR(Need raddbdir)
 157         ;;
 158     yes)
 159         ;;
 160     *)
 161         raddbdir="$withval"
 162         ;;
 163   esac ]
 164 )
 165 AC_SUBST(raddbdir)
 166 AC_MSG_RESULT($raddbdir)
 167
 168 dnl extra argument: --with-ascend-binary
 169 ASCEND_BINARY=yes
 170 AC_ARG_WITH(ascend-binary,
 171 [  --with-ascend-binary    Include support for Ascend binary filter attributes (default=yes)],
 172 [ case "$withval" in
 173     yes)
 174         ;;
 175     *)
 176         ASCEND_BINARY=""
 177   esac ]
 178 )
 179 if test "X$ASCEND_BINARY" = "Xyes"; then
 180   AC_DEFINE(ASCEND_BINARY)
 181 fi
 182
 183 dnl extra argument: --with-threads
 184 WITH_THREADS=yes
 185 AC_ARG_WITH(threads,
 186 [  --with-threads          Use threads, if available.  (default=yes) ],
 187 [ case "$withval" in
 188     yes)
 189         ;;
 190     *)
 191         WITH_THREADS=""
 192   esac ]
 193 )
 194
 195 dnl extra argument: --with-snmp
 196 WITH_SNMP=yes
 197 AC_ARG_WITH(snmp,
 198 [  --with-snmp             Compile in SNMP support. (default=yes)],
 199 [ case "$withval" in
 200     yes)
 201         ;;
 202     *)
 203         WITH_SNMP=no
 204   esac ]
 205 )
 206
 207 dnl extra argument: --with-large-files
 208 rad_enable_largefiles=no
 209 AC_ARG_WITH(large-files,
 210 [  --with-large-files      Compile in large (2G+) file support. (default=no)],
 211 [ case "$withval" in
 212     yes)
 213         rad_enable_largefiles=yes
 214         ;;
 215     *)
 216         ;;
 217   esac ]
 218 )
 219
 220
 221 dnl #
 222 dnl #  Allow the user to specify a list of modules to be linked
 223 dnl #  statically to the server.
 224 dnl #
 225 STATIC_MODULES=
 226 AC_ARG_WITH(static_modules,
 227 [  --with-static-modules=QUOTED-MODULE-LIST],[
 228   for i in $withval; do
 229     STATIC_MODULES="$STATIC_MODULES -dlpreopen ../modules/rlm_$i/rlm_$i.la"
 230   done
 231 ])
 232
 233 MODULES=
 234 AC_ARG_WITH(modules,
 235 [ --with-modules=QUOTED-MODULE-LIST],[
 236  for i in $withval; do
 237    MODULES="$MODULES $i"
 238  done
 239 ])
 240
 241 dnl #
 242 dnl #  Enable developer C compiler warnings
 243 dnl #
 244 AC_ARG_ENABLE(developer,
 245 [  --enable-developer               Enables features of interest to developers.],
 246 [ case "$enableval" in
 247     no)
 248         developer=no
 249         ;;
 250     *)
 251         developer=yes
 252   esac ]
 253 )
 254
 255 if test "x$developer" != "xno" -a -d $srcdir/CVS; then
 256   dnl turn on the developer flag when taken from a CVS checkout (not a release)
 257   developer="yes"
 258 fi
 259
 260 dnl extra argument: --with-experimental-modules
 261 EXPERIMENTAL=
 262 AC_ARG_WITH(experimental-modules,
 263 [  --with-experimental-modules      Use experimental and unstable modules. (default=no) ],
 264 [ case "$withval" in
 265     yes)
 266         EXPERIMENTAL=yes
 267         ;;
 268     *)
 269   esac ]
 270 )
 271
 272 dnl #
 273 dnl # extra argument: --with-openssl-includes=dir
 274 dnl #
 275 OPENSSL_INCLUDE_DIR=
 276 AC_ARG_WITH(openssl-includes,
 277 [  --with-openssl-includes=DIR      Directory to look for OpenSSL include files],
 278 [ case "$withval" in
 279     *) OPENSSL_INCLUDE_DIR="$withval"
 280         ;;
 281   esac ]
 282 )
 283
 284 dnl #
 285 dnl # extra argument: --with-openssl-libraries=dir
 286 dnl #
 287 OPENSSL_LIB_DIR=
 288 AC_ARG_WITH(openssl-libraries,
 289 [  --with-openssl-libraries=DIR     Directory to look for OpenSSL library files],
 290 [ case "$withval" in
 291     *) OPENSSL_LIB_DIR="$withval"
 292         ;;
 293   esac ]
 294 )
 295
 296 dnl #
 297 dnl #  These next two arguments don't actually do anything.  They're
 298 dnl #  place holders so that the top-level configure script can tell
 299 dnl #  the user how to configure lower-level modules
 300 dnl #
 301
 302 dnl #
 303 dnl # extra argument: --with-rlm-FOO-lib-dir
 304 dnl #
 305 AC_ARG_WITH(rlm-FOO-lib-dir,
 306 [  --with-rlm-FOO-lib-dir=DIR       Directory to look for library files used by module FOO],
 307 [ case "$withval" in
 308     *)
 309         ;;
 310   esac ]
 311 )
 312
 313 dnl #
 314 dnl # extra argument: --with-rlm-FOO-include-dir
 315 dnl #
 316 AC_ARG_WITH(rlm-FOO-include-dir,
 317 [  --with-rlm-FOO-include-dir=DIR   Directory to look for include files used by module FOO],
 318 [ case "$withval" in
 319     *)
 320         ;;
 321   esac ]
 322 )
 323
 324 dnl See what include-style is used by the make program.
 325 dnl AC_MSG_CHECKING(include style for make)
 326 dnl echo "include /dev/null" > testmake.$$
 327 dnl echo "all:" >> testmake.$$
 328 dnl make -f testmake.$$ >/dev/null 2>&1
 329 dnl if test $? = 0
 330 dnl then
 331 dnl     INCLUDE=include
 332 dnl     IQUOTE=
 333 dnl else
 334 dnl     INCLUDE=.include
 335 dnl     IQUOTE='"'
 336 dnl fi
 337 dnl rm -f testmake.$$
 338 dnl AC_MSG_RESULT(" $INCLUDE")
 339 dnl AC_SUBST(INCLUDE)
 340 dnl AC_SUBST(IQUOTE)
 341
 342 dnl extra argument: --with-udpfromto
 343 WITH_UDPFROMTO=no
 344 AC_ARG_WITH(udpfromto,
 345 [  --with-udpfromto        Compile in UDPFROMTO support. (default=no)],
 346 [ case "$withval" in
 347     yes)
 348         WITH_UDPFROMTO=yes
 349         ;;
 350     *)
 351         WITH_UDPFROMTO=no
 352   esac ]
 353 )
 354
 355 if test "x$WITH_UDPFROMTO" = "xyes"; then
 356         AC_DEFINE(WITH_UDPFROMTO)
 357 fi
 358
 359 dnl extra argument: --with-edir
 360 dnl If using Novell eDirectory, enable UP and Novell specific code
 361 AC_ARG_WITH(edir,
 362 [  --with-edir             Enable Novell eDirectory integration.  (default=no) ] , [] )
 363
 364 dnl #############################################################
 365 dnl #
 366 dnl #  1. Checks for programs
 367 dnl #
 368 dnl #############################################################
 369
 370 CHECKRAD=checkrad.pl
 371 AC_PATH_PROG(PERL, perl, /usr/local/bin/perl)
 372 if test "x$ac_cv_path_PERL" = "x"; then
 373   AC_MSG_WARN(perl not found - Simultaneous-Use and checkrad.pl may not work)
 374 fi
 375 AC_PATH_PROG(SNMPGET, snmpget)
 376 if test "x$ac_cv_path_SNMPGET" = "x"; then
 377   AC_MSG_WARN(snmpget not found - Simultaneous-Use and checkrad.pl may not work)
 378 fi
 379
 380 AC_PATH_PROG(SNMPWALK, snmpwalk)
 381 if test "x$ac_cv_path_SNMPWALK" = "x"; then
 382   AC_MSG_WARN(snmpwalk not found - Simultaneous-Use and checkrad.pl may not work)
 383 fi
 384
 385 AC_PATH_PROG(RUSERS, rusers, /usr/bin/rusers)
 386
 387 dnl FIXME This is truly gross.
 388 missing_dir=`cd $ac_aux_dir && pwd`
 389 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 390 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 391 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 392
 393 AC_PATH_PROG(LOCATE,locate)
 394 AC_PATH_PROG(DIRNAME,dirname)
 395 AC_PATH_PROG(GREP,grep)
 396
 397 dnl #############################################################
 398 dnl #
 399 dnl #  2. Checks for libraries
 400 dnl #
 401 dnl #############################################################
 402
 403 dnl If using pthreads, check for -lpthread (posix) or -lc_r (*BSD)
 404 old_CFLAGS=$CFLAGS
 405 if test "x$WITH_THREADS" = "xyes"; then
 406   if test $ac_cv_prog_suncc = "yes"; then
 407     CFLAGS="$CFLAGS -mt"
 408   fi
 409
 410   AC_CHECK_HEADERS(pthread.h, [], [ WITH_THREADS="no" ])
 411
 412 dnl #
 413 dnl # pthread stuff is usually in -lpthread
 414 dnl # or in -lc_r, on *BSD
 415 dnl #
 416 dnl # On Some systems, we need extra pre-processor flags, to get them to
 417 dnl # to do the threading properly.
 418 dnl #
 419   AC_CHECK_LIB(pthread, pthread_create,
 420                 [ CFLAGS="$CFLAGS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
 421                   LIBS="$LIBS -lpthread" ],
 422                 AC_CHECK_LIB(c_r, pthread_create,
 423                             [ CFLAGS="$CFLAGS -pthread -D_THREAD_SAFE" ],
 424                             [ WITH_THREADS="no" ]
 425                             )
 426                 )
 427 fi
 428
 429 dnl #
 430 dnl # If we have NO pthread libraries, remove any knowledge of threads.
 431 dnl #
 432 if test "x$WITH_THREADS" != "xyes"; then
 433   CFLAGS=$old_CFLAGS
 434   ac_cv_header_pthread_h="no"
 435   WITH_THREADS=no
 436 else
 437   dnl #
 438   dnl #  We need sem_init() and friends, as they're the friendliest
 439   dnl #  semaphore functions for threading.
 440   dnl #
 441   dnl # HP/UX requires linking with librt, too, to get the sem_* symbols.
 442   dnl # Some systems have them in -lsem
 443   dnl # Solaris has them in -lposix4
 444
 445   AC_SEARCH_LIBS(sem_init, pthread sem posix4 rt,
 446         [],
 447         [AC_MSG_ERROR(-lsem not found.  You may want to download it from ftp://ftp.to.gd-es.com/pub/BSDI/libsem.tar.bz2 or ftp://ftp.freeradius.org/pub/radius/contrib/libsem.tar.gz)]
 448    )
 449 fi
 450
 451 dnl Check if we need -lsocket
 452 AC_CHECK_LIB(socket, getsockname)
 453
 454 dnl Check for -lresolv
 455 dnl This library may be needed later.
 456 AC_CHECK_LIB(resolv, inet_aton)
 457
 458 dnl Check if we need -lnsl. Usually if we want to
 459 dnl link against -lsocket we need to include -lnsl as well.
 460 AC_CHECK_LIB(nsl, inet_ntoa)
 461
 462 dnl Check for OpenSSL libraries.
 463 OPENSSL_LIBS=
 464 old_LIBS=$LIBS
 465 if test "x$OPENSSL_LIB_DIR" != "x"; then
 466     LIBS="-L$OPENSSL_LIB_DIR $LIBS"
 467 fi
 468 AC_CHECK_LIB(crypto, DH_new,
 469     [
 470         AC_DEFINE(HAVE_LIBCRYPTO, 1,
 471             [Define to 1 if you have the `crypto' library (-lcrypto).])
 472         AC_CHECK_LIB(ssl, SSL_new,
 473             [
 474                 AC_DEFINE(HAVE_LIBSSL, 1,
 475                     [Define to 1 if you have the `ssl' library (-lssl).])
 476                 if test "x$OPENSSL_LIB_DIR" != "x"; then
 477                     OPENSSL_LIBS="-L$OPENSSL_LIB_DIR"
 478                 fi
 479                 OPENSSL_LIBS="$OPENSSL_LIBS -lcrypto -lssl -lcrypto"
 480             ], [])
 481     ], [])
 482 LIBS=$old_LIBS
 483
 484 dnl #############################################################
 485 dnl #
 486 dnl #  3. Checks for header files
 487 dnl #
 488 dnl #############################################################
 489
 490 dnl #
 491 dnl # Interix requires us to set -D_ALL_SOURCE, otherwise
 492 dnl # getopt will be #included, but won't link.  <sigh>
 493 dnl #
 494 dnl #
 495 case "$host" in
 496 *-interix*)
 497         CFLAGS="$CFLAGS -D_ALL_SOURCE"
 498         ;;
 499 *-darwin*)
 500         CFLAGS="$CFLAGS -DDARWIN"
 501         ;;
 502 esac
 503
 504 AC_HEADER_DIRENT
 505 AC_HEADER_STDC
 506 AC_HEADER_TIME
 507 AC_HEADER_SYS_WAIT
 508
 509 AC_CHECK_HEADERS( \
 510         unistd.h \
 511         crypt.h \
 512         errno.h \
 513         resource.h \
 514         getopt.h \
 515         malloc.h \
 516         utmp.h \
 517         utmpx.h \
 518         signal.h \
 519         sys/select.h \
 520         syslog.h \
 521         inttypes.h \
 522         stdint.h \
 523         stdio.h \
 524         netdb.h \
 525         semaphore.h \
 526         arpa/inet.h \
 527         netinet/in.h \
 528         sys/types.h \
 529         sys/socket.h \
 530         sys/time.h \
 531         sys/wait.h \
 532         sys/security.h \
 533         fcntl.h \
 534         sys/fcntl.h \
 535         sys/stat.h \
 536         sys/prctl.h \
 537         prot.h \
 538         sia.h \
 539         siad.h
 540 )
 541
 542 REGEX=no
 543 AC_CHECK_HEADER(regex.h, AC_DEFINE(HAVE_REGEX_H))
 544 if test "x$ac_cv_header_regex_h" = "xyes"; then
 545   REGEX_EXTENDED=no
 546   REGEX=yes
 547   AC_EGREP_CPP(yes,
 548     [#include <regex.h>
 549      #ifdef REG_EXTENDED
 550        yes
 551      #endif
 552      ], [AC_DEFINE(HAVE_REG_EXTENDED) REGEX_EXTENDED=yes])
 553 fi
 554 AC_SUBST(REGEX)
 555 AC_SUBST(REGEX_EXTENDED)
 556
 557 dnl #
 558 dnl #  other checks which require headers
 559 dnl #
 560 if test "x$ac_cv_header_sys_security_h" = "xyes" && test "x$ac_cv_header_prot_h" = "xyes"
 561 then
 562   AC_DEFINE(OSFC2)
 563 fi
 564
 565 if test "x$ac_cv_header_sia_h" = "xyes" && test "x$ac_cv_header_siad_h" = "xyes"
 566 then
 567   AC_DEFINE(OSFSIA)
 568 fi
 569
 570 dnl Check for OpenSSL includes.
 571 OPENSSL_INCLUDE="-DNO_OPENSSL"
 572 if test "x$OPENSSL_LIBS" = "x"; then
 573     AC_MSG_WARN([skipping test for openssl/ssl.h])
 574 else
 575     old_CPPFLAGS=$CPPFLAGS
 576     if test "x$OPENSSL_INCLUDE_DIR" != "x"; then
 577         CPPFLAGS="$CPPFLAGS -I$OPENSSL_INCLUDE_DIR"
 578     fi
 579     dnl # stupid RedHat shit
 580     CPPFLAGS="$CPPFLAGS -DOPENSSL_NO_KRB5"
 581     AC_CHECK_HEADERS( \
 582         openssl/ssl.h \
 583         openssl/crypto.h \
 584         openssl/err.h \
 585         openssl/engine.h,
 586         [],
 587         OPENSSL_LIBS=
 588     )
 589     if test "x$OPENSSL_LIBS" != "x"; then
 590         AC_MSG_CHECKING([for OpenSSL version >= 0.9.7])
 591         AC_EGREP_CPP(yes,
 592             [#include <openssl/crypto.h>
 593              #if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
 594              yes
 595              #endif
 596             ], goodssl="yes")
 597         if test "x$goodssl" != "xyes"; then
 598             AC_MSG_RESULT(no)
 599             OPENSSL_LIBS=
 600         else
 601             AC_MSG_RESULT(yes)
 602             if test "x$OPENSSL_INCLUDE_DIR" != "x"; then
 603                 OPENSSL_INCLUDE="-I$OPENSSL_INCLUDE_DIR -DOPENSSL_NO_KRB5"
 604             else
 605                 OPENSSL_INCLUDE="-DOPENSSL_NO_KRB5"
 606             fi
 607         fi
 608     fi
 609     CPPFLAGS=$old_CPPFLAGS
 610 fi
 611 AC_SUBST(OPENSSL_INCLUDE)
 612 AC_SUBST(OPENSSL_LIBS)
 613 export OPENSSL_LIBS
 614
 615 dnl #############################################################
 616 dnl #
 617 dnl #  4. Checks for typedefs
 618 dnl #
 619 dnl #############################################################
 620
 621 dnl #
 622 dnl # Ensure that these are defined
 623 dnl #
 624 AC_TYPE_OFF_T
 625 AC_TYPE_PID_T
 626 AC_TYPE_SIZE_T
 627 AC_TYPE_UID_T
 628
 629 dnl check for socklen_t
 630 AC_CHECK_TYPE_INCLUDE([
 631 #ifdef HAVE_SYS_TYPES_H
 632 #include <sys/types.h>
 633 #endif
 634 #ifdef HAVE_SYS_SOCKET_H
 635 #include <sys/socket.h>
 636 #endif
 637 ],socklen_t, int)
 638
 639 dnl check for uint8_t
 640 AC_CHECK_TYPE_INCLUDE([
 641 #ifdef HAVE_INTTYPES_H
 642 #include <inttypes.h>
 643 #endif
 644 #ifdef HAVE_STDINT_H
 645 #include <stdint.h>
 646 #endif
 647 ],uint8_t, unsigned char)
 648
 649 dnl check for uint16_t
 650 AC_CHECK_TYPE_INCLUDE([
 651 #ifdef HAVE_INTTYPES_H
 652 #include <inttypes.h>
 653 #endif
 654 #ifdef HAVE_STDINT_H
 655 #include <stdint.h>
 656 #endif
 657 ],uint16_t, unsigned short)
 658
 659 dnl check for uint32_t
 660 AC_CHECK_TYPE_INCLUDE([
 661 #ifdef HAVE_INTTYPES_H
 662 #include <inttypes.h>
 663 #endif
 664 #ifdef HAVE_STDINT_H
 665 #include <stdint.h>
 666 #endif
 667 ],uint32_t, unsigned int)
 668
 669 dnl #############################################################
 670 dnl #
 671 dnl #  5. Checks for structures and functions
 672 dnl #
 673 dnl #############################################################
 674 AC_CHECK_FUNCS( \
 675         getopt_long \
 676         lockf \
 677         strsignal \
 678         sigaction \
 679         sigprocmask \
 680         pthread_sigmask \
 681         snprintf \
 682         vsnprintf \
 683         setsid \
 684         strncasecmp \
 685         strcasecmp \
 686         localtime_r \
 687         ctime_r \
 688         gmtime_r \
 689         strsep \
 690         inet_aton \
 691         inet_pton \
 692         inet_ntop \
 693         gethostname \
 694         setlinebuf \
 695         setvbuf \
 696         getusershell \
 697         initgroups \
 698         closefrom
 699 )
 700 RADIUSD_NEED_DECLARATIONS( \
 701         crypt \
 702         strncasecmp \
 703         strcasecmp \
 704         inet_aton \
 705         gethostname \
 706         setlinebuf \
 707         getusershell \
 708         endusershell
 709 )
 710
 711 AC_TYPE_SIGNAL
 712
 713 dnl # check if we have utmpx.h
 714 dnl # if so, check if struct utmpx has entry ut_xtime
 715 dnl # if not, set it to define ut_xtime == ut_tv.tv_sec
 716 if test "x$ac_cv_header_utmpx_h" = "xyes"
 717 then
 718  AC_CHECK_STRUCT_HAS_MEMBER([#include <utmpx.h>], [struct utmpx], ut_xtime)
 719  if test "x$ac_cv_type_struct_utmpx_has_ut_xtime" = "x"
 720  then
 721    AC_DEFINE(ut_xtime,ut_tv.tv_sec)
 722  fi
 723 fi
 724
 725 dnl # struct ip_pktinfo
 726 AC_CHECK_STRUCT_HAS_MEMBER([#include <netinet/in.h>], [struct in_pktinfo], ipi_addr)
 727 if test "x$ac_cv_type_struct_in_pktinfo_has_ipi_addr" = "xyes"
 728 then
 729         AC_DEFINE(HAVE_IP_PKTINFO)
 730 fi
 731
 732 dnl #############################################################
 733 dnl #
 734 dnl #  6. Checks for compiler characteristics
 735 dnl #
 736 dnl #############################################################
 737
 738 dnl #
 739 dnl # Ensure that these are defined
 740 dnl #
 741 AC_C_CONST
 742
 743 dnl #
 744 dnl # See if this is OS/2
 745 dnl #
 746 AC_MSG_CHECKING(type of OS)
 747 OS=`uname -s`
 748 AC_MSG_RESULT($OS)
 749 if test "$OS" = "OS/2"; then
 750         LIBPREFIX=
 751 else
 752         LIBPREFIX=lib
 753 fi
 754 AC_SUBST(LIBPREFIX)
 755
 756 dnl #
 757 dnl # Set Default CFLAGS
 758 dnl #
 759 if test "x$GCC" = "xyes"; then
 760     CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE"
 761 fi
 762
 763 AC_MSG_CHECKING(for developer gcc flags)
 764 if test "x$developer" = "xyes" -a "x$GCC" = "xyes"; then
 765   devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef"
 766   CFLAGS="$CFLAGS $devflags"
 767   INSTALLSTRIP=""
 768   AC_MSG_RESULT(yes.  Using $devflags)
 769 else
 770   devflags=""
 771   CFLAGS="$CFLAGS -DNDEBUG"
 772   INSTALLSTRIP="-s"
 773   AC_MSG_RESULT(no.)
 774 fi
 775
 776 dnl #############################################################
 777 dnl #
 778 dnl #  7. Checks for library functions
 779 dnl #
 780 dnl #############################################################
 781
 782 dnl Check for libcrypt
 783 dnl We use crypt(3) which may be in libc, or in libcrypt (eg FreeBSD)
 784 AC_CHECK_LIB(crypt, crypt,
 785   CRYPTLIB="-lcrypt"
 786 )
 787 if test "$CRYPTLIB" != ""; then
 788   AC_DEFINE(HAVE_CRYPT)
 789 else
 790   AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT))
 791 fi
 792
 793 dnl Check for libcipher
 794 AC_CHECK_LIB(cipher, setkey,
 795    CRYPTLIB="${CRYPTLIB} -lcipher"
 796 )
 797 AC_SUBST(CRYPTLIB)
 798
 799 if test "x$WITH_SNMP" = "xyes"; then
 800   SNMP_CHECKS
 801 fi
 802
 803 dnl Check the style of gethostbyaddr, in order of preference
 804 dnl GNU (_r eight args)
 805 dnl SYSV (_r six args)
 806 dnl BSD (three args, may not be thread safe)
 807 dnl Tru64 has BSD version, but it is thread safe
 808 dnl     http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1739____.HTM
 809 dnl We need #stdio.h to define NULL on FreeBSD (at least)
 810 gethostbyaddrrstyle=""
 811 AC_MSG_CHECKING([gethostbyaddr_r() syntax])
 812 case "$host" in
 813 *-freebsd*)
 814         AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE)
 815         gethostbyaddrrstyle=BSD
 816         AC_MSG_WARN([FreeBSD overridden to BSD-style])
 817         ;;
 818 esac
 819 if test "x$gethostbyaddrrstyle" = "x"; then
 820         AC_TRY_LINK([
 821 #include <stdio.h>
 822 #include <netdb.h>
 823 ], [ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL, NULL) ], [
 824         AC_DEFINE(GETHOSTBYADDRRSTYLE, GNUSTYLE)
 825         gethostbyaddrrstyle=GNU
 826 ])
 827 fi
 828 if test "x$gethostbyaddrrstyle" = "x"; then
 829         AC_TRY_LINK([
 830 #include <stdio.h>
 831 #include <netdb.h>
 832 ], [ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL) ] , [
 833                 AC_DEFINE(GETHOSTBYADDRRSTYLE, SYSVSTYLE)
 834                 gethostbyaddrrstyle=SYSV
 835         ])
 836 fi
 837 if test "x$gethostbyaddrrstyle" = "x"; then
 838         AC_TRY_LINK([
 839 #include <stdio.h>
 840 #include <netdb.h>
 841 ], [ gethostbyaddr(NULL, 0, 0)  ], [
 842                 AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE)
 843                 gethostbyaddrrstyle=BSD
 844         ])
 845 fi
 846
 847 if test "x$gethostbyaddrrstyle" = "x"; then
 848         AC_MSG_RESULT([none!  It must not exist, here.])
 849 else
 850         AC_MSG_RESULT([${gethostbyaddrrstyle}-style])
 851 fi
 852
 853 if test "x$gethostbyaddrrstyle" = "xBSD"; then
 854         AC_MSG_WARN([ ****** BSD-style gethostbyaddr might NOT be thread-safe! ****** ])
 855 fi
 856
 857 dnl Check the style of gethostbyname, in order of preference
 858 dnl GNU (_r seven args)
 859 dnl SYSV (_r five args)
 860 dnl BSD (two args, may not be thread safe)
 861 dnl Tru64 has BSD version, but it _is_ thread safe
 862 dnl     http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1946____.HTM
 863 dnl We need #stdio.h to define NULL on FreeBSD (at least)
 864 gethostbynamerstyle=""
 865 AC_MSG_CHECKING([gethostbyname_r() syntax])
 866 AC_TRY_LINK([
 867 #include <stdio.h>
 868 #include <netdb.h>
 869 ], [ gethostbyname_r(NULL, NULL, NULL, 0, NULL, NULL) ], [
 870         AC_DEFINE(GETHOSTBYNAMERSTYLE, GNUSTYLE)
 871         gethostbynamerstyle=GNU
 872 ])
 873 if test "x$gethostbynamerstyle" = "x"; then
 874         AC_TRY_LINK([
 875 #include <stdio.h>
 876 #include <netdb.h>
 877 ], [ gethostbyname_r(NULL, NULL, NULL, 0, NULL) ] , [
 878                 AC_DEFINE(GETHOSTBYNAMERSTYLE, SYSVSTYLE)
 879                 gethostbynamerstyle=SYSV
 880         ])
 881 fi
 882 if test "x$gethostbynamerstyle" = "x"; then
 883         AC_TRY_LINK([
 884 #include <stdio.h>
 885 #include <netdb.h>
 886 ], [ gethostbyname(NULL)  ], [
 887                 AC_DEFINE(GETHOSTBYNAMERSTYLE, BSDSTYLE)
 888                 gethostbynamerstyle=BSD
 889         ])
 890 fi
 891
 892 if test "x$gethostbynamerstyle" = "x"; then
 893         AC_MSG_RESULT([none!  It must not exist, here.])
 894 else
 895         AC_MSG_RESULT([${gethostbynamerstyle}-style])
 896 fi
 897
 898 if test "x$gethostbynamerstyle" = "xBSD"; then
 899         AC_MSG_WARN([ ****** BSD-style gethostbyname might NOT be thread-safe! ****** ])
 900 fi
 901
 902 dnl check for non-posix solaris ctime_r (extra buflen int arg)
 903 ctimerstyle=""
 904 AC_MSG_CHECKING([ctime_r() syntax])
 905 AC_TRY_LINK([
 906 #include <time.h>
 907 ], [ ctime_r(NULL, NULL, 0) ], [
 908         AC_DEFINE(CTIMERSTYLE, SOLARISSTYLE)
 909         ctimerstyle="SOLARIS"
 910 ])
 911 if test "x$ctimerstyle" = "x"; then
 912         AC_TRY_LINK([
 913 #include <time.h>
 914 ], [ ctime_r(NULL, NULL) ], [
 915                 AC_DEFINE(CTIMERSTYLE, POSIXSTYLE)
 916                 ctimerstyle="POSIX"
 917         ])
 918 fi
 919
 920 if test "x$ctimerstyle" = "x"; then
 921         AC_MSG_RESULT([none!  It must not exist, here.])
 922 else
 923         AC_MSG_RESULT([${ctimerstyle}-style])
 924 fi
 925
 926
 927 dnl If configuring with large file support, determine the right flags to
 928 dnl use based on the platform.  This is the wrong approach; autoconf 2.50
 929 dnl comes with a macro that takes the right approach.  But this works well
 930 dnl enough until we switch to autoconf 2.50 or later.
 931 if test x"$rad_enable_largefiles" = xyes ; then
 932     AC_MSG_CHECKING(for largefile linkage)
 933     case "$host" in
 934     *-aix4.[01]*)
 935         AC_MSG_RESULT(no)
 936         AC_MSG_ERROR([AIX before 4.2 does not support large files])
 937         ;;
 938     *-aix4*)
 939         AC_MSG_RESULT(ok)
 940         LFS_CFLAGS="-D_LARGE_FILES"
 941         LFS_LDFLAGS=""
 942         LFS_LIBS=""
 943         ;;
 944     *-hpux*)
 945         AC_MSG_RESULT(ok)
 946         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 947         LFS_LDFLAGS=""
 948         LFS_LIBS=""
 949         ;;
 950     *-irix*)
 951         AC_MSG_RESULT(no)
 952         AC_MSG_ERROR([Large files not supported on this platform])
 953         ;;
 954     *-linux*)
 955         AC_MSG_RESULT(maybe)
 956         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 957         LFS_LDFLAGS=""
 958         LFS_LIBS=""
 959         AC_DEFINE([_GNU_SOURCE], 1,
 960                   [Some versions of glibc need this defined for pread/pwrite.])
 961         ;;
 962     *-solaris*)
 963         AC_MSG_RESULT(ok)
 964         AC_PATH_PROG(GETCONF, getconf)
 965         if test -z "$GETCONF" ; then
 966             AC_MSG_ERROR([getconf required to configure large file support])
 967         fi
 968         LFS_CFLAGS=`$GETCONF LFS_CFLAGS`
 969         LFS_LDFLAGS=`$GETCONF LFS_LDFLAGS`
 970         LFS_LIBS=`$GETCONF LFS_LIBS`
 971         ;;
 972     *)
 973         AC_MSG_RESULT(maybe)
 974         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 975         LFS_LDFLAGS=""
 976         LFS_LIBS=""
 977         ;;
 978     esac
 979     AC_SUBST(LFS_CFLAGS)
 980     AC_SUBST(LFS_LDFLAGS)
 981     AC_SUBST(LFS_LIBS)
 982 fi
 983
 984 AC_SUBST(HOSTINFO, $host)
 985
 986 dnl #############################################################
 987 dnl #
 988 dnl #  8. Checks for system services
 989 dnl #
 990 dnl #############################################################
 991
 992 dnl #
 993 dnl # Figure out where libtool is located,
 994 dnl #
 995 top_builddir=`pwd`
 996 export top_builddir
 997 AC_MSG_RESULT([top_builddir=$top_builddir])
 998 dnl # AC_SUBST(top_builddir)
 999 AC_SUBST(LIBLTDL)
1000 AC_SUBST(INCLTDL)
1001
1002 dnl import libtool stuff
1003
1004 dnl #############################################################
1005 dnl #
1006 dnl #  Configure in any module directories.
1007 dnl #
1008 dnl #############################################################
1009
1010 mysubdirs=
1011 if test "x$EXPERIMENTAL" = "xyes"; then
1012   bar=`ls -1 src/modules/rlm_*/configure | sed 's%/configure%%'`
1013   dnl # get rid of LF's.
1014   mysubdirs=`echo $bar`
1015 else
1016   dnl #
1017   dnl # Find 'configure' in ONLY the stable modules
1018   dnl #
1019   for bar in `cat src/modules/stable`; do
1020     if test -f src/modules/$bar/configure; then
1021       mysubdirs="$mysubdirs src/modules/$bar"
1022     fi
1023   done
1024 fi
1025
1026 dnl ############################################################
1027 dnl # make modules by list
1028 dnl #############################################################
1029 if test "x$EXPERIMENTAL" = "xyes"; then
1030   for foo in `ls -1 src/modules | grep rlm_`; do
1031     MODULES="$MODULES $foo"
1032   done
1033 else
1034    dnl #
1035    dnl # make ONLY the stable modules
1036    dnl #
1037    for foo in `cat src/modules/stable`; do
1038     MODULES="$MODULES $foo"
1039    done
1040 fi
1041
1042 dnl #
1043 dnl #  Don't change the variable name here.  Autoconf goes bonkers
1044 dnl #  if you do.
1045 dnl #
1046 AC_CONFIG_SUBDIRS($LTDL_SUBDIRS $mysubdirs)
1047 AC_SUBST(MODULES)
1048
1049 dnl #############################################################
1050 dnl #
1051 dnl #  And finally, output the results.
1052 dnl #
1053 dnl #############################################################
1054
1055 dnl #
1056 dnl #  Substitute whatever libraries we found to be necessary
1057 dnl #
1058 AC_SUBST(LIBS)
1059 AC_SUBST(INSTALLSTRIP)
1060
1061 USE_SHARED_LIBS=$enable_shared
1062 AC_SUBST(USE_SHARED_LIBS)
1063 USE_STATIC_LIBS=$enable_static
1064 AC_SUBST(USE_STATIC_LIBS)
1065 AC_SUBST(STATIC_MODULES)
1066 AC_SUBST(RADIUSD_MAJOR_VERSION)
1067 AC_SUBST(RADIUSD_MINOR_VERSION)
1068 AC_SUBST(RADIUSD_VERSION)
1069 export CFLAGS LIBS
1070
1071 AC_OUTPUT(\
1072         ./Make.inc \
1073         ./src/include/build-radpaths-h \
1074         ./src/main/Makefile \
1075         ./src/main/checkrad.pl \
1076         ./src/main/radlast \
1077         ./src/main/radtest \
1078         ./scripts/rc.radiusd \
1079         ./scripts/radwatch \
1080         ./scripts/check-radiusd-config \
1081         ./scripts/radiusd.cron.daily \
1082         ./scripts/radiusd.cron.monthly \
1083         ./scripts/cryptpasswd \
1084         ./raddb/dictionary \
1085         ./raddb/radiusd.conf
1086 )
1087
1088 AC_OUTPUT_COMMANDS([echo timestamp > src/include/stamp-h])
1089 AC_OUTPUT_COMMANDS([(cd ./src/include && /bin/sh ./build-radpaths-h)])
1090 AC_OUTPUT_COMMANDS([(cd ./src/main   && chmod +x checkrad.pl radlast radtest)])
1091 AC_OUTPUT_COMMANDS([(cd ./scripts    && chmod +x rc.radiusd radwatch check-radiusd-config radiusd.cron.daily radiusd.cron.monthly cryptpasswd)])