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
  27 dnl # The version of the software
  28 RADIUSD_MAJOR_VERSION=1
  29 RADIUSD_MINOR_VERSION=0.0-pre2
  30 RADIUSD_VERSION="${RADIUSD_MAJOR_VERSION}.${RADIUSD_MINOR_VERSION}"
  31
  32 dnl #############################################################
  33 dnl #
  34 dnl #  0. Checks for compiler, libtool, and command line options.
  35 dnl #
  36 dnl #############################################################
  37
  38 dnl Check for GNU cc
  39 AC_PROG_CC
  40 AC_PROG_GCC_TRADITIONAL
  41 AC_PROG_CC_SUNPRO
  42 AC_PROG_RANLIB
  43
  44 abs_top_builddir=`pwd`
  45 AC_SUBST(abs_top_builddir)
  46
  47 dnl # autoconf 2.50 and later
  48 dnl # AC_SYS_LARGEFILE
  49
  50 PACKAGE=freeradius
  51
  52 dnl #
  53 dnl # check for AIX, to allow us to use some BSD functions
  54 dnl # must be before macros that call the compiler.
  55 dnl #
  56 AC_AIX
  57
  58 dnl Find GNU Make.
  59 AC_CHECK_PROG(GMAKE, gmake, yes, no)
  60 if test $GMAKE = no; then
  61   AC_PATH_PROG(MAKE, make, /usr/local/bin/make)
  62 else
  63   AC_PATH_PROG(MAKE, gmake, /usr/local/gnu/bin/make)
  64 fi
  65 makever=`$ac_cv_path_MAKE --version 2>&1 | grep "GNU Make"`
  66 if test -z "$makever"; then
  67   AC_MSG_ERROR(GNU Make is not installed.  Please download and install it
  68                 from ftp://prep.ai.mit.edu/pub/gnu/make/ before continuing.)
  69 fi
  70
  71 dnl libltdl is installable
  72 AC_LIBLTDL_INSTALLABLE
  73
  74 dnl use system-wide libtool, if it exists
  75 AC_ARG_WITH(system-libtool,
  76 [  --with-system-libtool              try to use libtool installed in your system [default=use our own]],
  77 [ AC_PATH_PROG(LIBTOOL, libtool,,$PATH:/usr/local/bin) ],
  78 [
  79   LIBTOOL="`pwd`/libtool"
  80   AC_SUBST(LIBTOOL)
  81   dnl ensure that we're looking for dlopen
  82   AC_LIBTOOL_DLOPEN
  83
  84   dnl Figure out how to build shared libraries
  85   AC_PROG_LIBTOOL
  86 ])
  87
  88
  89 dnl Put this in later, when all distributed modules use autoconf.
  90 dnl AC_ARG_WITH(disablemodulefoo,
  91 dnl [  --without-rlm_foo       Disables module compilation.  Module list:]
  92 dnl esyscmd([find src/modules -type d -name rlm_\* -print |\
  93 dnl     sed -e 's%src/modules/.*/% (sub)- %; s%.*/%- %' |\
  94 dnl     awk '{print "                            "$0}']))
  95
  96 AC_ARG_ENABLE(strict-dependencies,
  97 [  --enable-strict-dependencies  Fail configure on lack of module dependancy.])
  98
  99 dnl extra argument: --with-logdir
 100 logdir='${localstatedir}/log/radius'
 101 AC_MSG_CHECKING(logdir)
 102 AC_ARG_WITH(logdir,
 103 [  --with-logdir=DIR       Directory for logfiles [LOCALSTATEDIR/log/radius] ],
 104 [ case "$withval" in
 105     no)
 106         AC_MSG_ERROR(Need logdir)
 107         ;;
 108     yes)
 109         ;;
 110     *)
 111         logdir="$withval"
 112         ;;
 113   esac ]
 114 )
 115 AC_SUBST(logdir)
 116 AC_MSG_RESULT($logdir)
 117
 118 dnl extra argument: --with-radacctdir
 119 radacctdir='${logdir}/radacct'
 120 AC_MSG_CHECKING(radacctdir)
 121 AC_ARG_WITH(radacctdir,
 122 [  --with-radacctdir=PATH  Directory for detail files [LOGDIR/radacct] ],
 123 [ case "$withval" in
 124     no)
 125         AC_MSG_ERROR(Need radacctdir)
 126         ;;
 127     yes)
 128         ;;
 129     *)
 130         radacctdir="$withval"
 131         ;;
 132   esac ]
 133 )
 134 AC_SUBST(radacctdir)
 135 AC_MSG_RESULT($radacctdir)
 136
 137 dnl extra argument: --with-raddbdir
 138 raddbdir='${sysconfdir}/raddb'
 139 AC_MSG_CHECKING(raddbdir)
 140 AC_ARG_WITH(raddbdir,
 141 [  --with-raddbdir=DIR     Directory for config files [SYSCONFDIR/raddb] ],
 142 [ case "$withval" in
 143     no)
 144         AC_MSG_ERROR(Need raddbdir)
 145         ;;
 146     yes)
 147         ;;
 148     *)
 149         raddbdir="$withval"
 150         ;;
 151   esac ]
 152 )
 153 AC_SUBST(raddbdir)
 154 AC_MSG_RESULT($raddbdir)
 155
 156 dnl extra argument: --with-ascend-binary
 157 ASCEND_BINARY=yes
 158 AC_ARG_WITH(ascend-binary,
 159 [  --with-ascend-binary    Include support for Ascend binary filter attributes (default=yes)],
 160 [ case "$withval" in
 161     yes)
 162         ;;
 163     *)
 164         ASCEND_BINARY=""
 165   esac ]
 166 )
 167 if test "X$ASCEND_BINARY" = "Xyes"; then
 168   AC_DEFINE(ASCEND_BINARY)
 169 fi
 170
 171 dnl extra argument: --with-threads
 172 WITH_THREADS=yes
 173 AC_ARG_WITH(threads,
 174 [  --with-threads          Use threads, if available.  (default=yes) ],
 175 [ case "$withval" in
 176     yes)
 177         ;;
 178     *)
 179         WITH_THREADS=""
 180   esac ]
 181 )
 182
 183 dnl extra argument: --with-snmp
 184 WITH_SNMP=yes
 185 AC_ARG_WITH(snmp,
 186 [  --with-snmp             Compile in SNMP support. (default=yes)],
 187 [ case "$withval" in
 188     yes)
 189         ;;
 190     *)
 191         WITH_SNMP=no
 192   esac ]
 193 )
 194
 195 dnl extra argument: --with-large-files
 196 rad_enable_largefiles=no
 197 AC_ARG_WITH(large-files,
 198 [  --with-large-files      Compile in large (2G+) file support. (default=no)],
 199 [ case "$withval" in
 200     yes)
 201         rad_enable_largefiles=yes
 202         ;;
 203     *)
 204         ;;
 205   esac ]
 206 )
 207
 208
 209 dnl AC_ARG_ENABLE(ltdl-install,
 210 dnl [  --disable-ltdl-install  do not install libltdl])
 211 dnl if test x"${enable_ltdl_install+set}" != xset; then
 212 dnl   enable_ltdl_install=yes
 213 dnl   ac_configure_args="$ac_configure_args --enable-ltdl-install"
 214 dnl fi
 215 dnl AC_CONFIG_SUBDIRS(libltdl)
 216
 217 dnl #
 218 dnl #  Allow the user to specify a list of modules to be linked
 219 dnl #  statically to the server.
 220 dnl #
 221 STATIC_MODULES=
 222 AC_ARG_WITH(static_modules,
 223 [  --with-static-modules=QUOTED-MODULE-LIST],[
 224   for i in $withval; do
 225     STATIC_MODULES="$STATIC_MODULES -dlpreopen ../modules/rlm_$i/rlm_$i.la"
 226   done
 227 ])
 228
 229 dnl #
 230 dnl #  Enable developer C compiler warnings
 231 dnl #
 232 AC_ARG_ENABLE(developer,
 233 [  --enable-developer               Enables features of interest to developers.],
 234 [ case "$enableval" in
 235     no)
 236         developer=no
 237         ;;
 238     *)
 239         developer=yes
 240   esac ]
 241 )
 242
 243 if test "x$developer" != "xno" -a -d $srcdir/CVS; then
 244   dnl turn on the developer flag when taken from a CVS checkout (not a release)
 245   developer="yes"
 246 fi
 247
 248 dnl extra argument: --with-experimental-modules
 249 EXPERIMENTAL=
 250 AC_ARG_WITH(experimental-modules,
 251 [  --with-experimental-modules      Use experimental and unstable modules. (default=no) ],
 252 [ case "$withval" in
 253     yes)
 254         EXPERIMENTAL=yes
 255         ;;
 256     *)
 257   esac ]
 258 )
 259
 260 dnl #
 261 dnl # extra argument: --openssl-includes=dir
 262 dnl #
 263 AC_ARG_WITH(openssl-includes,
 264 [  --with-openssl-includes=DIR      Directory to look for OpenSSL include files],
 265 [ case "$withval" in
 266     *) OPENSSL_INCLUDE="$withval"
 267         ;;
 268   esac ]
 269 )
 270 AC_SUBST(OPENSSL_INCLUDE)
 271
 272 dnl #
 273 dnl # extra argument: --openssl-libraries=dir
 274 dnl #
 275 AC_ARG_WITH(openssl-libraries,
 276 [  --with-openssl-libraries=DIR     Directory to look for OpenSSL library files],
 277 [ case "$withval" in
 278     *) OPENSSL_LIBS="$withval"
 279         ;;
 280   esac ]
 281 )
 282 AC_SUBST(OPENSSL_LIBS)
 283
 284
 285 dnl #
 286 dnl #  These next two arguments don't actually do anything.  They're
 287 dnl #  place holders so that the top-level configure script can tell
 288 dnl #  the user how to configure lower-level modules
 289 dnl #
 290
 291 dnl #
 292 dnl # extra argument: --with-rlm-FOO-lib-dir
 293 dnl #
 294 AC_ARG_WITH(rlm-FOO-lib-dir,
 295 [  --with-rlm-FOO-lib-dir=DIR       Directory to look for library files used by module FOO],
 296 [ case "$withval" in
 297     *)
 298         ;;
 299   esac ]
 300 )
 301
 302 dnl #
 303 dnl # extra argument: --with-rlm-FOO-include-dir
 304 dnl #
 305 AC_ARG_WITH(rlm-FOO-include-dir,
 306 [  --with-rlm-FOO-include-dir=DIR   Directory to look for include files used by module FOO],
 307 [ case "$withval" in
 308     *)
 309         ;;
 310   esac ]
 311 )
 312
 313 dnl See what include-style is used by the make program.
 314 dnl AC_MSG_CHECKING(include style for make)
 315 dnl echo "include /dev/null" > testmake.$$
 316 dnl echo "all:" >> testmake.$$
 317 dnl make -f testmake.$$ >/dev/null 2>&1
 318 dnl if test $? = 0
 319 dnl then
 320 dnl     INCLUDE=include
 321 dnl     IQUOTE=
 322 dnl else
 323 dnl     INCLUDE=.include
 324 dnl     IQUOTE='"'
 325 dnl fi
 326 dnl rm -f testmake.$$
 327 dnl AC_MSG_RESULT(" $INCLUDE")
 328 dnl AC_SUBST(INCLUDE)
 329 dnl AC_SUBST(IQUOTE)
 330
 331 dnl extra argument: --with-udpfromto
 332 WITH_UDPFROMTO=no
 333 AC_ARG_WITH(udpfromto,
 334 [  --with-udpfromto        Compile in UDPFROMTO support. (default=no)],
 335 [ case "$withval" in
 336     yes)
 337         WITH_UDPFROMTO=yes
 338         ;;
 339     *)
 340         WITH_UDPFROMTO=no
 341   esac ]
 342 )
 343
 344 if test "x$WITH_UDPFROMTO" = "xyes"; then
 345         AC_DEFINE(WITH_UDPFROMTO)
 346 fi
 347
 348 dnl #############################################################
 349 dnl #
 350 dnl #  1. Checks for programs
 351 dnl #
 352 dnl #############################################################
 353
 354 CHECKRAD=checkrad.pl
 355 AC_PATH_PROG(PERL, perl, /usr/local/bin/perl)
 356 if test "x$ac_cv_path_PERL" = "x"; then
 357   AC_MSG_WARN(perl not found - Simultaneous-Use and checkrad.pl may not work)
 358 fi
 359 AC_PATH_PROG(SNMPGET, snmpget)
 360 if test "x$ac_cv_path_SNMPGET" = "x"; then
 361   AC_MSG_WARN(snmpget not found - Simultaneous-Use and checkrad.pl may not work)
 362 fi
 363
 364 AC_PATH_PROG(SNMPWALK, snmpwalk)
 365 if test "x$ac_cv_path_SNMPWALK" = "x"; then
 366   AC_MSG_WARN(snmpwalk not found - Simultaneous-Use and checkrad.pl may not work)
 367 fi
 368
 369 AC_PATH_PROG(RUSERS, rusers, /usr/bin/rusers)
 370
 371 dnl FIXME This is truly gross.
 372 missing_dir=`cd $ac_aux_dir && pwd`
 373 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 374 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 375 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 376
 377 AC_PATH_PROG(LOCATE,locate)
 378 AC_PATH_PROG(DIRNAME,dirname)
 379 AC_PATH_PROG(GREP,grep)
 380
 381 dnl #############################################################
 382 dnl #
 383 dnl #  2. Checks for libraries
 384 dnl #
 385 dnl #############################################################
 386
 387 dnl If using pthreads, check for -lpthread (posix) or -lc_r (*BSD)
 388 old_CFLAGS=$CFLAGS
 389 if test "x$WITH_THREADS" = "xyes"; then
 390   if test $ac_cv_prog_suncc = "yes"; then
 391     CFLAGS="$CFLAGS -mt"
 392   fi
 393
 394   AC_CHECK_HEADERS(pthread.h, [], [ WITH_THREADS="no" ])
 395
 396 dnl #
 397 dnl # pthread stuff is usually in -lpthread
 398 dnl # or in -lc_r, on *BSD
 399 dnl #
 400 dnl # On Some systems, we need extra pre-processor flags, to get them to
 401 dnl # to do the threading properly.
 402 dnl #
 403   AC_CHECK_LIB(pthread, pthread_create,
 404                 [ CFLAGS="$CFLAGS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
 405                   LIBS="$LIBS -lpthread" ],
 406                 AC_CHECK_LIB(c_r, pthread_create,
 407                             [ CFLAGS="$CFLAGS -pthread -D_THREAD_SAFE" ],
 408                             [ WITH_THREADS="no" ]
 409                             )
 410                 )
 411 fi
 412
 413 dnl #
 414 dnl # If we have NO pthread libraries, remove any knowledge of threads.
 415 dnl #
 416 if test "x$WITH_THREADS" != "xyes"; then
 417   CFLAGS=$old_CFLAGS
 418   ac_cv_header_pthread_h="no"
 419   WITH_THREADS=no
 420 else
 421   dnl #
 422   dnl #  We need sem_init() and friends, as they're the friendliest
 423   dnl #  semaphore functions for threading.
 424   dnl #
 425   dnl # HP/UX requires linking with librt, too, to get the sem_* symbols.
 426   dnl # Some systems have them in -lsem
 427   dnl # Solaris has them in -lposix4
 428
 429   AC_SEARCH_LIBS(sem_init, pthread sem posix4 rt,
 430         [],
 431         [AC_MSG_ERROR(-lsem not found.  You may want to download it from ftp://ftp.to.gd-es.com/pub/BSDI/libsem.tar.bz2 or ftp://ftp.freeradius.org/pub/radius/contrib/libsem.tar.gz)]
 432    )
 433 fi
 434
 435 dnl Check if we need -lsocket
 436 AC_CHECK_LIB(socket, getsockname)
 437
 438 dnl Check for -lresolv
 439 dnl This library may be needed later.
 440 AC_CHECK_LIB(resolv, inet_aton)
 441
 442 dnl Check if we need -lnsl. Usually if we want to
 443 dnl link against -lsocket we need to include -lnsl as well.
 444 AC_CHECK_LIB(nsl, inet_ntoa)
 445
 446 dnl #############################################################
 447 dnl #
 448 dnl #  3. Checks for header files
 449 dnl #
 450 dnl #############################################################
 451
 452 dnl #
 453 dnl # Interix requires us to set -D_ALL_SOURCE, otherwise
 454 dnl # getopt will be #included, but won't link.  <sigh>
 455 dnl #
 456 dnl #
 457 case "$host" in
 458 *-interix*)
 459         CFLAGS="$CFLAGS -D_ALL_SOURCE"
 460         ;;
 461 esac
 462
 463 AC_HEADER_DIRENT
 464 AC_HEADER_STDC
 465 AC_HEADER_TIME
 466 AC_HEADER_SYS_WAIT
 467
 468 AC_CHECK_HEADERS( \
 469         unistd.h \
 470         crypt.h \
 471         errno.h \
 472         resource.h \
 473         getopt.h \
 474         malloc.h \
 475         utmp.h \
 476         utmpx.h \
 477         signal.h \
 478         sys/select.h \
 479         syslog.h \
 480         inttypes.h \
 481         stdint.h \
 482         stdio.h \
 483         netdb.h \
 484         semaphore.h \
 485         arpa/inet.h \
 486         netinet/in.h \
 487         sys/types.h \
 488         sys/socket.h \
 489         sys/time.h \
 490         sys/wait.h \
 491         sys/security.h \
 492         fcntl.h \
 493         sys/fcntl.h \
 494         prot.h \
 495         sia.h \
 496         siad.h
 497 )
 498
 499 REGEX=no
 500 AC_CHECK_HEADER(regex.h, AC_DEFINE(HAVE_REGEX_H))
 501 if test "x$ac_cv_header_regex_h" = "xyes"; then
 502   REGEX_EXTENDED=no
 503   REGEX=yes
 504   AC_EGREP_CPP(yes,
 505     [#include <regex.h>
 506      #ifdef REG_EXTENDED
 507        yes
 508      #endif
 509      ], [AC_DEFINE(HAVE_REG_EXTENDED) REGEX_EXTENDED=yes])
 510 fi
 511 AC_SUBST(REGEX)
 512 AC_SUBST(REGEX_EXTENDED)
 513
 514 dnl #
 515 dnl #  other checks which require headers
 516 dnl #
 517 if test "x$ac_cv_header_sys_security_h" = "xyes" && test "x$ac_cv_header_prot_h" = "xyes"
 518 then
 519   AC_DEFINE(OSFC2)
 520 fi
 521
 522 if test "x$ac_cv_header_sia_h" = "xyes" && test "x$ac_cv_header_siad_h" = "xyes"
 523 then
 524   AC_DEFINE(OSFSIA)
 525 fi
 526
 527 smart_try_dir="$OPENSSL_INCLUDE"
 528 dnl # stupid RedHat shit
 529 CFLAGS="$CFLAGS -DOPENSSL_NO_KRB5"
 530 AC_SMART_CHECK_INCLUDE(openssl/ssl.h)
 531 if test "x$ac_cv_header_openssl_ssl_h" = "xyes"; then
 532   AC_DEFINE(HAVE_OPENSSL_SSL_H)
 533   old_CPPFLAGS="$CPPFLAGS"
 534   if test "x$OPENSSL_INCLUDE" != "x"; then
 535       CPPFLAGS="-I$OPENSSL_INCLUDE $CPPFLAGS"
 536   fi
 537   AC_CHECK_HEADERS( \
 538           openssl/err.h \
 539           openssl/crypto.h \
 540           openssl/rand.h \
 541           openssl/engine.h
 542   )
 543   CPPFLAGS="$old_CPPFLAGS"
 544
 545   AC_MSG_CHECKING([for OpenSSL version >= 0.9.7])
 546        old_CPPFLAGS=$CPPFLAGS
 547        if test "x$OPENSSL_INCLUDE" != "x"; then
 548            CPPFLAGS="-I$OPENSSL_INCLUDE"
 549            fi
 550        AC_EGREP_CPP(yes,
 551        [#include <openssl/crypto.h>
 552        #if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
 553         yes
 554        #endif
 555        ], goodssl="yes")
 556            if test "x$goodssl" != "xyes"; then
 557              AC_MSG_RESULT(no)
 558              OPENSSL_INCLUDE=
 559              OPENSSL_LIBS=
 560            else
 561              AC_MSG_RESULT(yes)
 562
 563              # Look for the OpenSSL libraries.
 564              smart_try_dir=$OPENSSL_LIBS
 565              AC_SMART_CHECK_LIB(crypto, DH_new)
 566              if test "x$ac_cv_lib_crypto_DH_new" = "xyes"; then
 567                AC_SMART_CHECK_LIB(ssl, SSL_new)
 568                if test "x$ac_cv_lib_ssl_SSL_new" != "xyes"; then
 569                  OPENSSL_INCLUDE=
 570                  OPENSSL_LIBS=
 571                fi
 572                export OPENSSL_INCLUDE OPENSSL_LIBS
 573              fi
 574            fi
 575        CPPFLAGS=$old_CPPFLAGS
 576 fi
 577
 578 dnl #############################################################
 579 dnl #
 580 dnl #  4. Checks for typedefs
 581 dnl #
 582 dnl #############################################################
 583
 584 dnl #
 585 dnl # Ensure that these are defined
 586 dnl #
 587 AC_TYPE_OFF_T
 588 AC_TYPE_PID_T
 589 AC_TYPE_SIZE_T
 590 AC_TYPE_UID_T
 591
 592 dnl check for socklen_t
 593 AC_CHECK_TYPE_INCLUDE([
 594 #ifdef HAVE_SYS_TYPES_H
 595 #include <sys/types.h>
 596 #endif
 597 #ifdef HAVE_SYS_SOCKET_H
 598 #include <sys/socket.h>
 599 #endif
 600 ],socklen_t, int)
 601
 602 dnl check for uint8_t
 603 AC_CHECK_TYPE_INCLUDE([
 604 #ifdef HAVE_INTTYPES_H
 605 #include <inttypes.h>
 606 #endif
 607 #ifdef HAVE_STDINT_H
 608 #include <stdint.h>
 609 #endif
 610 ],uint8_t, unsigned char)
 611
 612 dnl check for uint16_t
 613 AC_CHECK_TYPE_INCLUDE([
 614 #ifdef HAVE_INTTYPES_H
 615 #include <inttypes.h>
 616 #endif
 617 #ifdef HAVE_STDINT_H
 618 #include <stdint.h>
 619 #endif
 620 ],uint16_t, unsigned short)
 621
 622 dnl check for uint32_t
 623 AC_CHECK_TYPE_INCLUDE([
 624 #ifdef HAVE_INTTYPES_H
 625 #include <inttypes.h>
 626 #endif
 627 #ifdef HAVE_STDINT_H
 628 #include <stdint.h>
 629 #endif
 630 ],uint32_t, unsigned int)
 631
 632 dnl #############################################################
 633 dnl #
 634 dnl #  5. Checks for structures and functions
 635 dnl #
 636 dnl #############################################################
 637 AC_CHECK_FUNCS( \
 638         getopt_long \
 639         lockf \
 640         strsignal \
 641         sigaction \
 642         sigprocmask \
 643         pthread_sigmask \
 644         snprintf \
 645         vsnprintf \
 646         setsid \
 647         strncasecmp \
 648         strcasecmp \
 649         localtime_r \
 650         ctime_r \
 651         gmtime_r \
 652         strsep \
 653         inet_aton \
 654         inet_pton \
 655         gethostname \
 656         setlinebuf \
 657         setvbuf \
 658         getusershell \
 659         initgroups
 660 )
 661 RADIUSD_NEED_DECLARATIONS( \
 662         crypt \
 663         strncasecmp \
 664         strcasecmp \
 665         inet_aton \
 666         gethostname \
 667         setlinebuf \
 668         getusershell \
 669         endusershell
 670 )
 671
 672 AC_TYPE_SIGNAL
 673
 674 dnl # check if we have utmpx.h
 675 dnl # if so, check if struct utmpx has entry ut_xtime
 676 dnl # if not, set it to define ut_xtime == ut_tv.tv_sec
 677 if test "x$ac_cv_header_utmpx_h" = "xyes"
 678 then
 679  AC_CHECK_STRUCT_HAS_MEMBER([#include <utmpx.h>], [struct utmpx], ut_xtime)
 680  if test "x$ac_cv_type_struct_utmpx_has_ut_xtime" = "x"
 681  then
 682    AC_DEFINE(ut_xtime,ut_tv.tv_sec)
 683  fi
 684 fi
 685
 686 dnl # struct ip_pktinfo
 687 AC_CHECK_STRUCT_HAS_MEMBER([#include <netinet/in.h>], [struct in_pktinfo], ipi_addr)
 688 if test "x$ac_cv_type_struct_in_pktinfo_has_ipi_addr" = "xyes"
 689 then
 690         AC_DEFINE(HAVE_IP_PKTINFO)
 691 fi
 692
 693 dnl #############################################################
 694 dnl #
 695 dnl #  6. Checks for compiler characteristics
 696 dnl #
 697 dnl #############################################################
 698
 699 dnl #
 700 dnl # Ensure that these are defined
 701 dnl #
 702 AC_C_CONST
 703
 704 dnl #
 705 dnl # See if this is OS/2
 706 dnl #
 707 AC_MSG_CHECKING(type of OS)
 708 OS=`uname -s`
 709 AC_MSG_RESULT($OS)
 710 if test "$OS" = "OS/2"; then
 711         LIBPREFIX=
 712 else
 713         LIBPREFIX=lib
 714 fi
 715 AC_SUBST(LIBPREFIX)
 716
 717 dnl #
 718 dnl # Set Default CFLAGS
 719 dnl #
 720 if test "x$GCC" = "xyes"; then
 721     CFLAGS="$CFLAGS -Wall -D_GNU_SOURCE"
 722 fi
 723
 724 AC_MSG_CHECKING(for developer gcc flags)
 725 if test "x$developer" = "xyes" -a "x$GCC" = "xyes"; then
 726   devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef"
 727   CFLAGS="$CFLAGS $devflags"
 728   INSTALLSTRIP=""
 729   AC_MSG_RESULT(yes.  Using $devflags)
 730 else
 731   devflags=""
 732   CFLAGS="$CFLAGS -DNDEBUG"
 733   INSTALLSTRIP="-s"
 734   AC_MSG_RESULT(no.)
 735 fi
 736
 737 dnl #############################################################
 738 dnl #
 739 dnl #  7. Checks for library functions
 740 dnl #
 741 dnl #############################################################
 742
 743 dnl Check for libcrypt
 744 dnl We use crypt(3) which may be in libc, or in libcrypt (eg FreeBSD)
 745 AC_CHECK_LIB(crypt, crypt,
 746   CRYPTLIB="-lcrypt"
 747 )
 748 if test "$CRYPTLIB" != ""; then
 749   AC_DEFINE(HAVE_CRYPT)
 750 else
 751   AC_CHECK_FUNC(crypt, AC_DEFINE(HAVE_CRYPT))
 752 fi
 753
 754 dnl Check for libcipher
 755 AC_CHECK_LIB(cipher, setkey,
 756    CRYPTLIB="${CRYPTLIB} -lcipher"
 757 )
 758 AC_SUBST(CRYPTLIB)
 759
 760 if test "x$WITH_SNMP" = "xyes"; then
 761   SNMP_CHECKS
 762 fi
 763
 764 dnl Check the style of gethostbyaddr, in order of preference
 765 dnl GNU (_r eight args)
 766 dnl SYSV (_r six args)
 767 dnl BSD (three args, may not be thread safe)
 768 dnl Tru64 has BSD version, but it is thread safe
 769 dnl     http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1739____.HTM
 770 dnl We need #stdio.h to define NULL on FreeBSD (at least)
 771 gethostbyaddrrstyle=""
 772 AC_MSG_CHECKING([gethostbyaddr_r() syntax])
 773 case "$host" in
 774 *-freebsd*)
 775         AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE)
 776         gethostbyaddrrstyle=BSD
 777         AC_MSG_WARN([FreeBSD overridden to BSD-style])
 778         ;;
 779 esac
 780 if test "x$gethostbyaddrrstyle" = "x"; then
 781         AC_TRY_LINK([
 782 #include <stdio.h>
 783 #include <netdb.h>
 784 ], [ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL, NULL) ], [
 785         AC_DEFINE(GETHOSTBYADDRRSTYLE, GNUSTYLE)
 786         gethostbyaddrrstyle=GNU
 787 ])
 788 fi
 789 if test "x$gethostbyaddrrstyle" = "x"; then
 790         AC_TRY_LINK([
 791 #include <stdio.h>
 792 #include <netdb.h>
 793 ], [ gethostbyaddr_r(NULL, 0, 0, NULL, NULL, 0, NULL) ] , [
 794                 AC_DEFINE(GETHOSTBYADDRRSTYLE, SYSVSTYLE)
 795                 gethostbyaddrrstyle=SYSV
 796         ])
 797 fi
 798 if test "x$gethostbyaddrrstyle" = "x"; then
 799         AC_TRY_LINK([
 800 #include <stdio.h>
 801 #include <netdb.h>
 802 ], [ gethostbyaddr(NULL, 0, 0)  ], [
 803                 AC_DEFINE(GETHOSTBYADDRRSTYLE, BSDSTYLE)
 804                 gethostbyaddrrstyle=BSD
 805         ])
 806 fi
 807
 808 if test "x$gethostbyaddrrstyle" = "x"; then
 809         AC_MSG_RESULT([none!  It must not exist, here.])
 810 else
 811         AC_MSG_RESULT([${gethostbyaddrrstyle}-style])
 812 fi
 813
 814 if test "x$gethostbyaddrrstyle" = "xBSD"; then
 815         AC_MSG_WARN([ ****** BSD-style gethostbyaddr might NOT be thread-safe! ****** ])
 816 fi
 817
 818 dnl Check the style of gethostbyname, in order of preference
 819 dnl GNU (_r seven args)
 820 dnl SYSV (_r five args)
 821 dnl BSD (two args, may not be thread safe)
 822 dnl Tru64 has BSD version, but it _is_ thread safe
 823 dnl     http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/1946____.HTM
 824 dnl We need #stdio.h to define NULL on FreeBSD (at least)
 825 gethostbynamerstyle=""
 826 AC_MSG_CHECKING([gethostbyname_r() syntax])
 827 AC_TRY_LINK([
 828 #include <stdio.h>
 829 #include <netdb.h>
 830 ], [ gethostbyname_r(NULL, NULL, NULL, 0, NULL, NULL) ], [
 831         AC_DEFINE(GETHOSTBYNAMERSTYLE, GNUSTYLE)
 832         gethostbynamerstyle=GNU
 833 ])
 834 if test "x$gethostbynamerstyle" = "x"; then
 835         AC_TRY_LINK([
 836 #include <stdio.h>
 837 #include <netdb.h>
 838 ], [ gethostbyname_r(NULL, NULL, NULL, 0, NULL) ] , [
 839                 AC_DEFINE(GETHOSTBYNAMERSTYLE, SYSVSTYLE)
 840                 gethostbynamerstyle=SYSV
 841         ])
 842 fi
 843 if test "x$gethostbynamerstyle" = "x"; then
 844         AC_TRY_LINK([
 845 #include <stdio.h>
 846 #include <netdb.h>
 847 ], [ gethostbyname(NULL)  ], [
 848                 AC_DEFINE(GETHOSTBYNAMERSTYLE, BSDSTYLE)
 849                 gethostbynamerstyle=BSD
 850         ])
 851 fi
 852
 853 if test "x$gethostbynamerstyle" = "x"; then
 854         AC_MSG_RESULT([none!  It must not exist, here.])
 855 else
 856         AC_MSG_RESULT([${gethostbynamerstyle}-style])
 857 fi
 858
 859 if test "x$gethostbynamerstyle" = "xBSD"; then
 860         AC_MSG_WARN([ ****** BSD-style gethostbyname might NOT be thread-safe! ****** ])
 861 fi
 862
 863 dnl check for non-posix solaris ctime_r (extra buflen int arg)
 864 ctimerstyle=""
 865 AC_MSG_CHECKING([ctime_r() syntax])
 866 AC_TRY_LINK([
 867 #include <time.h>
 868 ], [ ctime_r(NULL, NULL, 0) ], [
 869         AC_DEFINE(CTIMERSTYLE, SOLARISSTYLE)
 870         ctimerstyle="SOLARIS"
 871 ])
 872 if test "x$ctimerstyle" = "x"; then
 873         AC_TRY_LINK([
 874 #include <time.h>
 875 ], [ ctime_r(NULL, NULL) ], [
 876                 AC_DEFINE(CTIMERSTYLE, POSIXSTYLE)
 877                 ctimerstyle="POSIX"
 878         ])
 879 fi
 880
 881 if test "x$ctimerstyle" = "x"; then
 882         AC_MSG_RESULT([none!  It must not exist, here.])
 883 else
 884         AC_MSG_RESULT([${ctimerstyle}-style])
 885 fi
 886
 887
 888 dnl If configuring with large file support, determine the right flags to
 889 dnl use based on the platform.  This is the wrong approach; autoconf 2.50
 890 dnl comes with a macro that takes the right approach.  But this works well
 891 dnl enough until we switch to autoconf 2.50 or later.
 892 if test x"$rad_enable_largefiles" = xyes ; then
 893     AC_MSG_CHECKING(for largefile linkage)
 894     case "$host" in
 895     *-aix4.[01]*)
 896         AC_MSG_RESULT(no)
 897         AC_MSG_ERROR([AIX before 4.2 does not support large files])
 898         ;;
 899     *-aix4*)
 900         AC_MSG_RESULT(ok)
 901         LFS_CFLAGS="-D_LARGE_FILES"
 902         LFS_LDFLAGS=""
 903         LFS_LIBS=""
 904         ;;
 905     *-hpux*)
 906         AC_MSG_RESULT(ok)
 907         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 908         LFS_LDFLAGS=""
 909         LFS_LIBS=""
 910         ;;
 911     *-irix*)
 912         AC_MSG_RESULT(no)
 913         AC_MSG_ERROR([Large files not supported on this platform])
 914         ;;
 915     *-linux*)
 916         AC_MSG_RESULT(maybe)
 917         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 918         LFS_LDFLAGS=""
 919         LFS_LIBS=""
 920         AC_DEFINE([_GNU_SOURCE], 1,
 921                   [Some versions of glibc need this defined for pread/pwrite.])
 922         ;;
 923     *-solaris*)
 924         AC_MSG_RESULT(ok)
 925         AC_PATH_PROG(GETCONF, getconf)
 926         if test -z "$GETCONF" ; then
 927             AC_MSG_ERROR([getconf required to configure large file support])
 928         fi
 929         LFS_CFLAGS=`$GETCONF LFS_CFLAGS`
 930         LFS_LDFLAGS=`$GETCONF LFS_LDFLAGS`
 931         LFS_LIBS=`$GETCONF LFS_LIBS`
 932         ;;
 933     *)
 934         AC_MSG_RESULT(maybe)
 935         LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 936         LFS_LDFLAGS=""
 937         LFS_LIBS=""
 938         ;;
 939     esac
 940     AC_SUBST(LFS_CFLAGS)
 941     AC_SUBST(LFS_LDFLAGS)
 942     AC_SUBST(LFS_LIBS)
 943 fi
 944
 945 AC_SUBST(HOSTINFO, $host)
 946
 947 dnl #############################################################
 948 dnl #
 949 dnl #  8. Checks for system services
 950 dnl #
 951 dnl #############################################################
 952
 953 dnl #
 954 dnl # Figure out where libtool is located,
 955 dnl #
 956 top_builddir=`pwd`
 957 export top_builddir
 958 AC_MSG_RESULT([top_builddir=$top_builddir])
 959 dnl # AC_SUBST(top_builddir)
 960 AC_SUBST(LIBLTDL)
 961 AC_SUBST(INCLTDL)
 962
 963 dnl #
 964 dnl #  Work around stupid autoconf crap
 965 dnl #
 966 if test "x$INCLTDL" != "x";then
 967   INCLTDL='-I${top_builddir}/''libltdl'
 968 fi
 969
 970 dnl import libtool stuff
 971
 972 dnl #############################################################
 973 dnl #
 974 dnl #  Configure in any module directories.
 975 dnl #
 976 dnl #############################################################
 977
 978 mysubdirs=
 979 if test "x$EXPERIMENTAL" = "xyes"; then
 980   bar=`ls -1 src/modules/rlm_*/configure | sed 's%/configure%%'`
 981   dnl # get rid of LF's.
 982   mysubdirs=`echo $bar`
 983 else
 984   dnl #
 985   dnl # Find 'configure' in ONLY the stable modules
 986   dnl #
 987   for bar in `cat src/modules/stable`; do
 988     if test -f src/modules/$bar/configure; then
 989       mysubdirs="$mysubdirs src/modules/$bar"
 990     fi
 991   done
 992 fi
 993
 994 dnl ############################################################
 995 dnl # make modules by list
 996 dnl #############################################################
 997 MODULES=
 998 if test "x$EXPERIMENTAL" = "xyes"; then
 999   for foo in `ls -1 src/modules | grep rlm_`; do
1000     MODULES="$MODULES $foo"
1001   done
1002 else
1003    dnl #
1004    dnl # make ONLY the stable modules
1005    dnl #
1006    for foo in `cat src/modules/stable`; do
1007     MODULES="$MODULES $foo"
1008    done
1009 fi
1010
1011 dnl #
1012 dnl #  Don't change the variable name here.  Autoconf goes bonkers
1013 dnl #  if you do.
1014 dnl #
1015 AC_CONFIG_SUBDIRS($mysubdirs)
1016 AC_SUBST(MODULES)
1017
1018 dnl #############################################################
1019 dnl #
1020 dnl #  And finally, output the results.
1021 dnl #
1022 dnl #############################################################
1023
1024 dnl #
1025 dnl #  Substitute whatever libraries we found to be necessary
1026 dnl #
1027 AC_SUBST(LIBS)
1028 AC_SUBST(INSTALLSTRIP)
1029
1030 USE_SHARED_LIBS=$enable_shared
1031 AC_SUBST(USE_SHARED_LIBS)
1032 USE_STATIC_LIBS=$enable_static
1033 AC_SUBST(USE_STATIC_LIBS)
1034 AC_SUBST(STATIC_MODULES)
1035 AC_SUBST(RADIUSD_MAJOR_VERSION)
1036 AC_SUBST(RADIUSD_MINOR_VERSION)
1037 AC_SUBST(RADIUSD_VERSION)
1038 export CFLAGS LIBS
1039
1040 AC_OUTPUT(\
1041         ./Make.inc \
1042         ./src/include/build-radpaths-h \
1043         ./src/main/Makefile \
1044         ./src/main/checkrad.pl \
1045         ./src/main/radlast \
1046         ./src/main/radtest \
1047         ./scripts/rc.radiusd \
1048         ./scripts/radwatch \
1049         ./scripts/check-radiusd-config \
1050         ./scripts/radiusd.cron.daily \
1051         ./scripts/radiusd.cron.monthly \
1052         ./scripts/cryptpasswd \
1053         ./raddb/dictionary \
1054         ./raddb/radiusd.conf
1055 )
1056
1057 AC_OUTPUT_COMMANDS([echo timestamp > src/include/stamp-h])
1058 AC_OUTPUT_COMMANDS([(cd ./src/include && /bin/sh ./build-radpaths-h)])
1059 AC_OUTPUT_COMMANDS([(cd ./src/main   && chmod +x checkrad.pl radlast radtest)])
1060 AC_OUTPUT_COMMANDS([(cd ./scripts    && chmod +x rc.radiusd radwatch check-radiusd-config radiusd.cron.daily radiusd.cron.monthly cryptpasswd)])