configure.ac

   1 ##
   2 ## Configure template file for Quagga.
   3 ## autoconf will generate configure script.
   4 ##
   5 ##  Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
   6 ##  Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
   7 ##
   8 ## $Id: configure.ac,v 1.107 2005/05/13 07:09:50 paul Exp $
   9 AC_PREREQ(2.53)
  10
  11 AC_INIT(Quagga, 0.99.1, [http://bugzilla.quagga.net])
  12 AC_CONFIG_SRCDIR(lib/zebra.h)
  13
  14 dnl -----------------------------------
  15 dnl Get hostname and other information.
  16 dnl -----------------------------------
  17 AC_CANONICAL_BUILD()
  18 AC_CANONICAL_HOST()
  19 AC_CANONICAL_TARGET()
  20
  21 AM_INIT_AUTOMAKE(1.6)
  22 AM_CONFIG_HEADER(config.h)
  23
  24 dnl we need gawk for memtypes.awk
  25 AC_CHECK_PROG([GAWK],[gawk],[gawk],[/bin/false])
  26 AC_ARG_VAR([GAWK],[GNU AWK])
  27
  28 dnl default is to match previous behavior
  29 exampledir=${sysconfdir}
  30 AC_ARG_ENABLE([exampledir],
  31           AC_HELP_STRING([--enable-exampledir],
  32                          [specify alternate directory for examples]),
  33                          exampledir="$enableval",)
  34 dnl XXX add --exampledir to autoconf standard directory list somehow
  35 AC_SUBST(exampledir)
  36
  37 dnl default is to match previous behavior
  38 pkgsrcrcdir=""
  39 pkgsrcdir=""
  40 AC_ARG_ENABLE([pkgsrcrcdir],
  41           AC_HELP_STRING([--enable-pkgsrcrcdir],
  42                          [specify directory for rc.d scripts]),
  43                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  44 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  45 AC_SUBST(pkgsrcdir)
  46 AC_SUBST(pkgsrcrcdir)
  47
  48 dnl ------------
  49 dnl Check CFLAGS
  50 dnl ------------
  51 AC_ARG_WITH(cflags,
  52 [  --with-cflags           Set CFLAGS for use in compilation.])
  53 if test "x$with_cflags" != "x" ; then
  54   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  55 elif test -n "$CFLAGS" ; then
  56   cflags_specified=yes ;
  57 fi
  58
  59 dnl --------------------
  60 dnl Check CC and friends
  61 dnl --------------------
  62 AC_PROG_CC
  63 AC_PROG_CPP
  64 AC_PROG_EGREP
  65
  66 dnl ------------------------------------------------------------------
  67 dnl Intel compiler check. Although Intel tries really hard to make icc
  68 dnl look like gcc, there are some differences. It's very verbose with
  69 dnl -Wall and it doesn't support the individual -W options.
  70 dnl ------------------------------------------------------------------
  71 AC_MSG_CHECKING([whether we are using the Intel compiler])
  72 AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
  73     ICC="no"
  74     AC_MSG_RESULT([no]),
  75     ICC="yes"
  76     AC_MSG_RESULT([yes])
  77 )
  78
  79 dnl ---------------------------------------------
  80 dnl If CLFAGS doesn\'t exist set default value
  81 dnl AC_PROG_CC will have set minimal default
  82 dnl already, eg "-O2 -g" for gcc, "-g" for others
  83 dnl (Wall is gcc specific... have to make sure
  84 dnl  gcc is being used before setting it)
  85 dnl Intel icc 8.0 also sets __GNUC__, but
  86 dnl doesn't support all these fancy -W options.
  87 dnl ---------------------------------------------
  88 dnl
  89 if test "x$cflags_specified" = "x" ; then
  90   if test "x${GCC}" = "xyes" && test "x${ICC}" = "xno"; then
  91         CFLAGS="-Os -g  -Wall -Wsign-compare -Wpointer-arith"
  92         CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
  93   fi
  94   # TODO: conditionally addd -Wpacked if handled
  95 fi
  96
  97 dnl ---------------------------------------------------------------------
  98 dnl Intel compiler warnings we ignore:
  99 dnl 279: controlling expression is constant.
 100 dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
 101 dnl      about "self", "vty", "argc" and "argv" never referenced in DEFUN
 102 dnl      macro.
 103 dnl 981: operands are evaluated in unspecified order.
 104 dnl ---------------------------------------------------------------------
 105
 106 if test "$ICC" = "yes"; then
 107     CFLAGS="-Os -g -Wall -wd 279,869,981"
 108 fi
 109
 110 dnl --------------
 111 dnl Check programs
 112 dnl --------------
 113 AC_PROG_INSTALL
 114 AC_PROG_MAKE_SET
 115 AC_CHECK_TOOL(AR, ar)
 116 AC_CHECK_TOOL(RANLIB, ranlib, :)
 117
 118 dnl ---------
 119 dnl AIX check
 120 dnl ---------
 121 AC_AIX
 122
 123 dnl -------
 124 dnl libtool
 125 dnl -------
 126 AC_PROG_LIBTOOL
 127
 128 dnl ----------------------
 129 dnl Packages configuration
 130 dnl ----------------------
 131 AC_ARG_ENABLE(vtysh,
 132 [  --enable-vtysh          include integrated vty shell for Quagga])
 133 AC_ARG_ENABLE(ipv6,
 134 [  --disable-ipv6          turn off IPv6 related features and daemons])
 135 AC_ARG_ENABLE(zebra,
 136 [  --disable-zebra         do not build zebra daemon])
 137 AC_ARG_ENABLE(bgpd,
 138 [  --disable-bgpd          do not build bgpd])
 139 AC_ARG_ENABLE(ripd,
 140 [  --disable-ripd          do not build ripd])
 141 AC_ARG_ENABLE(ripngd,
 142 [  --disable-ripngd        do not build ripngd])
 143 AC_ARG_ENABLE(ospfd,
 144 [  --disable-ospfd         do not build ospfd])
 145 AC_ARG_ENABLE(ospf6d,
 146 [  --disable-ospf6d        do not build ospf6d])
 147 AC_ARG_ENABLE(watchquagga,
 148 [  --disable-watchquagga   do not build watchquagga])
 149 AC_ARG_ENABLE(isisd,
 150 [  --enable-isisd          build isisd])
 151 AC_ARG_ENABLE(bgp-announce,
 152 [  --disable-bgp-announce, turn off BGP route announcement])
 153 AC_ARG_ENABLE(netlink,
 154 [  --enable-netlink        force to use Linux netlink interface])
 155 AC_ARG_ENABLE(broken-aliases,
 156 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
 157 AC_ARG_ENABLE(snmp,
 158 [  --enable-snmp           enable SNMP support])
 159 AC_ARG_WITH(libpam,
 160 [  --with-libpam           use libpam for PAM support in vtysh])
 161 AC_ARG_ENABLE(tcp-zebra,
 162 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 163 AC_ARG_ENABLE(opaque-lsa,
 164 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
 165 AC_ARG_ENABLE(ospfapi,
 166 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
 167                           (this is the default if --enable-opaque-lsa is not set)])
 168 AC_ARG_ENABLE(ospfclient,
 169 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
 170                           (this is the default if --disable-ospfapi is set)])
 171 AC_ARG_ENABLE(ospf-te,
 172 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
 173 AC_ARG_ENABLE(multipath,
 174 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 175 AC_ARG_ENABLE(quagga_user,
 176 [  --enable-user=ARG       user to run Quagga suite as (default quagga)])
 177 AC_ARG_ENABLE(quagga_group,
 178 [  --enable-group=ARG      group to run Quagga suite as (default quagga)])
 179 AC_ARG_ENABLE(vty_group,
 180 [  --enable-vty-group=ARG  set vty sockets to have specified group as owner])
 181 AC_ARG_ENABLE(configfile_mask,
 182 [  --enable-configfile-mask=ARG  set mask for config files])
 183 AC_ARG_ENABLE(logfile_mask,
 184 [  --enable-logfile-mask=ARG     set mask for log files])
 185
 186 AC_ARG_ENABLE(rtadv,
 187 [  --disable-rtadv               disable IPV6 router advertisement feature])
 188 AC_ARG_ENABLE(irdp,
 189 [  --enable-irdp                 enable IRDP server support in zebra])
 190 AC_ARG_ENABLE(isis_topology,
 191 [  --enable-isis-topology        enable IS-IS topology generator])
 192 AC_ARG_ENABLE(capabilities,
 193 [  --disable-capabilities        disable using POSIX capabilities])
 194 AC_ARG_ENABLE(gcc_ultra_verbose,
 195 [  --enable-gcc-ultra-verbose    enable ultra verbose GCC warnings])
 196 AC_ARG_ENABLE(gcc-rdynamic,
 197 [  --enable-gcc-rdynamic   enable gcc linking with -rdynamic for better backtraces])
 198 AC_ARG_ENABLE(time-check,
 199 [  --disable-time-check          disable slow thread warning messages])
 200
 201 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 202   CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
 203   CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
 204   CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
 205   CFLAGS="${CFLAGS} -Wpacked -Wpadded"
 206 fi
 207
 208 if test x"${enable_gcc_rdynamic}" = x"yes" ; then
 209   LDFLAGS="${LDFLAGS} -rdynamic"
 210 fi
 211
 212 if test x"${enable_time_check}" != x"no" ; then
 213   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 214     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 215   else
 216     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 217   fi
 218 fi
 219
 220 if test "${enable_broken_aliases}" = "yes"; then
 221   if test "${enable_netlink}" = "yes"
 222   then
 223     echo "Sorry, you can't use netlink with broken aliases"
 224     exit 1
 225   fi
 226   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 227   enable_netlink=no
 228 fi
 229
 230 if test "${enable_tcp_zebra}" = "yes"; then
 231   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 232 fi
 233
 234 if test "${enable_opaque_lsa}" = "yes"; then
 235   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 236 fi
 237
 238 if test "${enable_ospf_te}" = "yes"; then
 239   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 240   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 241 fi
 242
 243 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 244 if test "${enable_rtadv}" != "no"; then
 245   AC_MSG_RESULT(yes)
 246   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 247 else
 248   AC_MSG_RESULT(no)
 249 fi
 250
 251 if test "${enable_irdp}" = "yes"; then
 252   AC_DEFINE(HAVE_IRDP,, IRDP )
 253 fi
 254
 255 if test "${enable_isisd}" = "yes" && test "${enable_isis_topology}" = yes; then
 256   AC_DEFINE(TOPOLOGY_GENERATE,,Enable IS-IS topology generator code)
 257   ISIS_TOPOLOGY_INCLUDES="-I./topology"
 258   ISIS_TOPOLOGY_DIR="topology"
 259   ISIS_TOPOLOGY_LIB="./topology/libtopology.a"
 260 fi
 261
 262 AC_SUBST(ISIS_TOPOLOGY_INCLUDES)
 263 AC_SUBST(ISIS_TOPOLOGY_DIR)
 264 AC_SUBST(ISIS_TOPOLOGY_LIB)
 265
 266 if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
 267   enable_user="quagga"
 268 elif test "${enable_user}" = "no"; then
 269   enable_user="root"
 270 fi
 271
 272 if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
 273   enable_group="quagga"
 274 elif test "${enable_group}" = "no"; then
 275   enable_group="root"
 276 fi
 277
 278 if test x"${enable_vty_group}" = x"yes" ; then
 279   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 280 elif test x"${enable_vty_group}" != x""; then
 281   if test x"${enable_vty_group}" != x"no"; then
 282     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 283   fi
 284 fi
 285 AC_SUBST([enable_user])
 286 AC_SUBST([enable_group])
 287 AC_SUBST([enable_vty_group])
 288 AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
 289 AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
 290
 291 enable_configfile_mask=${enable_configfile_mask:-0600}
 292 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 293
 294 enable_logfile_mask=${enable_logfile_mask:-0600}
 295 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 296
 297 changequote(, )dnl
 298
 299 MULTIPATH_NUM=1
 300
 301 case "${enable_multipath}" in
 302   [0-9]|[1-9][0-9])
 303     MULTIPATH_NUM="${enable_multipath}"
 304     ;;
 305   "")
 306     ;;
 307   *)
 308     echo "Please specify digit to --enable-multipath ARG."
 309     exit 1
 310     ;;
 311 esac
 312
 313 changequote([, ])dnl
 314
 315 AC_SUBST(MULTIPATH_NUM)
 316
 317 dnl -------------------
 318 dnl Check header files.
 319 dnl -------------------
 320 AC_HEADER_STDC
 321 AC_CHECK_HEADERS([string.h stropts.h sys/conf.h sys/ksym.h sys/time.h \
 322                  sys/times.h sys/select.h sys/sysctl.h sys/sockio.h \
 323                  sys/types.h linux/version.h kvm.h netdb.h asm/types.h \
 324                  sys/param.h libutil.h limits.h])
 325
 326 AC_CHECK_HEADERS([sys/socket.h netinet/in_systm.h netinet/in.h \
 327                  net/if_dl.h net/netopt.h inet/nd.h net/route.h \
 328                  net/if.h net/if_var.h netinet/in_var.h])
 329
 330 dnl V6 headers are checked below, after we check for v6
 331
 332 dnl check some types
 333 AC_C_CONST
 334 dnl AC_TYPE_PID_T
 335 AC_TYPE_SIGNAL
 336
 337 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 338 case "$host" in
 339   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 340       opsys=sol2-6
 341       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 342       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 343       AC_CHECK_LIB(xnet, main)
 344       CURSES=-lcurses
 345   ;;
 346   [*-sunos5.[8-9]] \
 347   | [*-sunos5.1[0-9]] \
 348   | [*-sunos5.1[0-9].[0-9]] \
 349   | [*-solaris2.[8-9]] \
 350   | [*-solaris2.1[0-9]] \
 351   | [*-solaris2.1[0-9].[0-9]])
 352       opsys=sol8
 353       AC_DEFINE(SUNOS_59,,SunOS 5.8 up)
 354       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 355       AC_CHECK_LIB(socket, main)
 356       AC_CHECK_LIB(nsl, main)
 357       AC_CHECK_LIB(umem, main)
 358       CURSES=-lcurses
 359   ;;
 360   *-sunos5* | *-solaris2*)
 361       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 362       AC_CHECK_LIB(socket, main)
 363       AC_CHECK_LIB(nsl, main)
 364       CURSES=-lcurses
 365   ;;
 366   *-linux*)
 367       opsys=gnu-linux
 368       AC_DEFINE(GNU_LINUX,,GNU Linux)
 369   ;;
 370   *-nec-sysv4*)
 371       AC_CHECK_LIB(nsl, gethostbyname)
 372       AC_CHECK_LIB(socket, socket)
 373   ;;
 374   *-openbsd*)
 375       opsys=openbsd
 376       AC_DEFINE(OPEN_BSD,,OpenBSD)
 377   ;;
 378   *-bsdi*)
 379       opsys=bsdi
 380       OTHER_METHOD="mtu_kvm.o"
 381       AC_CHECK_LIB(kvm, main)
 382   ;;
 383   *-irix6.5)
 384       opsys=irix
 385       AC_DEFINE(IRIX_65,,IRIX 6.5)
 386   ;;
 387 esac
 388
 389 dnl ---------------------
 390 dnl Integrated VTY option
 391 dnl ---------------------
 392 case "${enable_vtysh}" in
 393   "yes") VTYSH="vtysh";
 394          AC_DEFINE(VTYSH,,VTY shell)
 395          AC_PATH_PROG(PERL, perl)
 396 dnl      Vtysh uses libreadline, which looks for termcap functions at
 397 dnl      configure time.  We follow readline's search order.
 398 dnl      The required procedures are in libtermcap on NetBSD, in
 399 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 400          AC_CHECK_LIB(termcap, tputs, ,
 401                 AC_CHECK_LIB(tinfo, tputs, ,
 402                 AC_CHECK_LIB(curses, tputs, ,
 403                 AC_CHECK_LIB(ncurses, tputs))))
 404          AC_CHECK_LIB(readline, main)
 405          if test $ac_cv_lib_readline_main = no; then
 406            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 407          fi
 408          AC_CHECK_HEADER(readline/history.h)
 409          if test $ac_cv_header_readline_history_h = no;then
 410            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 411          fi
 412          AC_CHECK_LIB(readline, rl_completion_matches)
 413          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 414            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 415          fi
 416          ;;
 417   "no" ) VTYSH="";;
 418   *    ) ;;
 419 esac
 420
 421 dnl ----------
 422 dnl PAM module
 423 dnl ----------
 424 if test "$with_libpam" = "yes"; then
 425   AC_CHECK_HEADER(security/pam_misc.h)
 426   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 427     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 428     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 429     pam_conv_func="misc_conv"
 430   fi
 431   AC_CHECK_HEADER(security/openpam.h)
 432   if test "$ac_cv_header_security_openpam_h" = yes; then
 433     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 434     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 435     pam_conv_func="openpam_ttyconv"
 436   fi
 437   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 438     AC_MSG_WARN([*** pam support will not be built ***])
 439     with_libpam="no"
 440   fi
 441 fi
 442
 443 if test "$with_libpam" = "yes"; then
 444 dnl took this test from proftpd's configure.in and suited to our needs
 445 dnl -------------------------------------------------------------------------
 446 dnl
 447 dnl This next check looks funky due to a linker problem with some versions
 448 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 449 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 450 dnl with RedHat 6.2 and Debian 2.2 or better.
 451 AC_CHECK_LIB(pam, pam_start,
 452   [AC_CHECK_LIB(pam, $pam_conv_func,
 453     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 454      LIBPAM="-lpam"],
 455     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 456      LIBPAM="-lpam -lpam_misc"]
 457     )
 458   ],
 459
 460   [AC_CHECK_LIB(pam, pam_end,
 461     [AC_CHECK_LIB(pam, $pam_conv_func,
 462       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 463        LIBPAM="-lpam -ldl"],
 464       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 465        LIBPAM="-lpam -ldl -lpam_misc"]
 466      )
 467   ],AC_MSG_WARN([*** pam support will not be built ***]),
 468   [-ldl])
 469   ]
 470 )
 471 fi
 472 AC_SUBST(LIBPAM)
 473
 474 dnl -------------------------------
 475 dnl Endian-ness check
 476 dnl -------------------------------
 477 AC_WORDS_BIGENDIAN
 478
 479 dnl -------------------------------
 480 dnl check the size in byte of the C
 481 dnl -------------------------------
 482 dnl AC_CHECK_SIZEOF(char)
 483 dnl AC_CHECK_SIZEOF(int)
 484 dnl AC_CHECK_SIZEOF(short)
 485 dnl AC_CHECK_SIZEOF(long)
 486
 487 dnl ----------------------------
 488 dnl check existance of functions
 489 dnl ----------------------------
 490 AC_CHECK_FUNCS(memset memcpy strerror inet_aton daemon snprintf vsnprintf \
 491                strlcat strlcpy if_nametoindex if_indextoname getifaddrs \
 492                fcntl strnlen)
 493 AC_CHECK_FUNCS(setproctitle, ,
 494   [AC_CHECK_LIB(util, setproctitle,
 495      [LIBS="$LIBS -lutil"
 496       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 497      ]
 498    )
 499   ]
 500 )
 501
 502 dnl ------------------------------------
 503 dnl Determine routing get and set method
 504 dnl ------------------------------------
 505 AC_MSG_CHECKING(zebra between kernel interface method)
 506 if test x"$opsys" = x"gnu-linux"; then
 507   if test "${enable_netlink}" = "yes";then
 508     AC_MSG_RESULT(netlink)
 509     RT_METHOD=rt_netlink.o
 510     AC_DEFINE(HAVE_NETLINK,,netlink)
 511     netlink=yes
 512   elif test "${enable_netlink}" = "no"; then
 513     AC_MSG_RESULT(ioctl)
 514     RT_METHOD=rt_ioctl.o
 515     netlink=no
 516   else
 517     AC_MSG_RESULT(netlink)
 518     RT_METHOD=rt_netlink.o
 519     AC_DEFINE(HAVE_NETLINK,,netlink)
 520     netlink=yes
 521   fi
 522 elif test x"$opsys" = x"sol2-6";then
 523   AC_MSG_RESULT(Route socket)
 524   KERNEL_METHOD="kernel_socket.o"
 525   RT_METHOD="rt_socket.o"
 526 elif test x"$opsys" = x"sol8";then
 527   AC_MSG_RESULT(Route socket)
 528   KERNEL_METHOD="kernel_socket.o"
 529   RT_METHOD="rt_socket.o"
 530 elif test "$opsys" = "irix" ; then
 531   AC_MSG_RESULT(Route socket)
 532   KERNEL_METHOD="kernel_socket.o"
 533   RT_METHOD="rt_socket.o"
 534 else
 535   AC_TRY_RUN([#include <errno.h>
 536 #include <sys/types.h>
 537 #include <sys/socket.h>
 538
 539 main ()
 540 {
 541   int ac_sock;
 542
 543   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 544   if (ac_sock < 0 && errno == EINVAL)
 545     exit (1);
 546   exit (0);
 547 }],
 548   [KERNEL_METHOD=kernel_socket.o
 549    RT_METHOD=rt_socket.o
 550    AC_MSG_RESULT(socket)],
 551   [RT_METHOD=rt_ioctl.o
 552    AC_MSG_RESULT(ioctl)],
 553   [KERNEL_METHOD=kernel_socket.o
 554    RT_METHOD=rt_socket.o
 555    AC_MSG_RESULT(socket)])
 556 fi
 557 AC_SUBST(RT_METHOD)
 558 AC_SUBST(KERNEL_METHOD)
 559 AC_SUBST(OTHER_METHOD)
 560
 561 dnl ------------------------------------
 562 dnl check for broken CMSG_FIRSTHDR macro
 563 dnl ------------------------------------
 564 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 565 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 566 #ifdef SUNOS_5
 567 #define _XPG4_2
 568 #define __EXTENSIONS__
 569 #endif
 570 #include <stdlib.h>
 571 #include <sys/types.h>
 572 #include <sys/socket.h>
 573
 574 main()
 575 {
 576   struct msghdr msg;
 577   char buf[4];
 578
 579   msg.msg_control = buf;
 580   msg.msg_controllen = 0;
 581
 582   if (CMSG_FIRSTHDR(&msg) != NULL)
 583     exit(0);
 584   exit (1);
 585 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 586 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 587
 588 dnl ------------------------------
 589 dnl check kernel route read method
 590 dnl ------------------------------
 591 AC_CACHE_CHECK(route read method check, zebra_rtread,
 592 [if test "$netlink" = yes; then
 593   RTREAD_METHOD="rtread_netlink.o"
 594   zebra_rtread="netlink"
 595 else
 596 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 597 do
 598   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 599 done
 600 case $zebra_rtread in
 601   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 602                      zebra_rtread="proc";;
 603   "/dev/ip")
 604                      case "$host" in
 605                        *-freebsd*)    RTREAD_METHOD=rtread_sysctl.o
 606                                       zebra_rtread="sysctl";;
 607                        *)             RTREAD_METHOD="rtread_getmsg.o"
 608                                       zebra_rtread="getmsg";;
 609                      esac;;
 610   *)                 RTREAD_METHOD="rtread_sysctl.o"
 611                      zebra_rtread="sysctl";;
 612 esac
 613 fi])
 614 AC_SUBST(RTREAD_METHOD)
 615
 616 dnl -----------------------------
 617 dnl check interface lookup method
 618 dnl -----------------------------
 619 IOCTL_METHOD=ioctl.o
 620 AC_MSG_CHECKING(interface looking up method)
 621 if test "$netlink" = yes; then
 622   AC_MSG_RESULT(netlink)
 623   IF_METHOD=if_netlink.o
 624 elif test "$opsys" = "sol2-6";then
 625   AC_MSG_RESULT(Solaris GIF)
 626   IF_METHOD=if_ioctl.o
 627 elif test "$opsys" = "sol8";then
 628   AC_MSG_RESULT(Solaris GLIF)
 629   IF_METHOD=if_ioctl_solaris.o
 630   IOCTL_METHOD=ioctl_solaris.o
 631 elif test "$opsys" = "irix" ; then
 632   AC_MSG_RESULT(IRIX)
 633   IF_METHOD=if_ioctl.o
 634 elif test "$opsys" = "openbsd";then
 635   AC_MSG_RESULT(openbsd)
 636   IF_METHOD=if_ioctl.o
 637 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 638   AC_MSG_RESULT(sysctl)
 639     IF_METHOD=if_sysctl.o
 640     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 641 else
 642     AC_MSG_RESULT(ioctl)
 643     IF_METHOD=if_ioctl.o
 644 fi
 645 AC_SUBST(IF_METHOD)
 646 AC_SUBST(IOCTL_METHOD)
 647
 648 dnl ---------------------------------------------------------------
 649 dnl figure out how to specify an interface in multicast sockets API
 650 dnl ---------------------------------------------------------------
 651 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex],,,[#ifdef HAVE_SYS_TYPES_H
 652 #include <sys/types.h>
 653 #endif
 654 #ifdef HAVE_NETINET_IN_H
 655 #include <netinet/in.h>
 656 #endif])
 657
 658 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 659 AC_TRY_COMPILE([#ifdef HAVE_SYS_PARAM_H
 660 #include <sys/param.h>
 661 #endif],[#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500022 || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000)
 662   return (0);
 663 #else
 664   #error No support for BSD struct ip_mreq hack detected
 665 #endif],[AC_MSG_RESULT(yes)
 666 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 667 AC_MSG_RESULT(no))
 668
 669 dnl -----------------------
 670 dnl check proc file system.
 671 dnl -----------------------
 672 if test -r /proc/net/dev; then
 673   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 674   IF_PROC=if_proc.o
 675 fi
 676
 677 if test -r /proc/net/if_inet6; then
 678   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 679   IF_PROC=if_proc.o
 680 fi
 681 AC_SUBST(IF_PROC)
 682
 683 dnl -----------------------------
 684 dnl check ipforward detect method
 685 dnl -----------------------------
 686 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 687 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 688 do
 689   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 690 done
 691 case $zebra_ipforward_path in
 692   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 693                      zebra_ipforward_path="proc";;
 694   "/dev/ip")
 695                      case "$host" in
 696                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 697                                       zebra_ipforward_path="ews";;
 698                        *-freebsd*)    IPFORWARD=ipforward_sysctl.o
 699                                       zebra_ipforward_path="sysctl";;
 700                        *)             IPFORWARD=ipforward_solaris.o
 701                                       zebra_ipforward_path="solaris";;
 702                      esac;;
 703   *)                 IPFORWARD=ipforward_sysctl.o
 704                      zebra_ipforward_path="sysctl";;
 705 esac])
 706 AC_SUBST(IPFORWARD)
 707
 708 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 709
 710 dnl ----------
 711 dnl IPv6 check
 712 dnl ----------
 713 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 714 if test "${enable_ipv6}" = "no"; then
 715   AC_MSG_RESULT(disabled)
 716 else
 717 dnl ----------
 718 dnl INRIA IPv6
 719 dnl ----------
 720   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 721     zebra_cv_ipv6=yes
 722     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 723     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 724     RIPNGD="ripngd"
 725     OSPF6D="ospf6d"
 726     LIB_IPV6=""
 727     AC_MSG_RESULT(INRIA IPv6)
 728 dnl ---------
 729 dnl KAME IPv6
 730 dnl ---------
 731   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 732     zebra_cv_ipv6=yes
 733     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 734     AC_DEFINE(KAME,1,KAME IPv6)
 735     RIPNGD="ripngd"
 736     OSPF6D="ospf6d"
 737     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 738       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 739     fi
 740     AC_MSG_RESULT(KAME)
 741 dnl -------------------------
 742 dnl MUSICA IPv6
 743 dnl  default host check
 744 dnl  It is not used by Kheops
 745 dnl -------------------------
 746   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 747     zebra_cv_ipv6=yes
 748     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 749     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 750     AC_DEFINE(KAME,1,KAME IPv6 stack)
 751     RIPNGD="ripngd"
 752     OSPF6D="ospf6d"
 753     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 754       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 755     fi
 756     AC_MSG_RESULT(MUSICA)
 757 dnl ---------
 758 dnl NRL check
 759 dnl ---------
 760   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 761     zebra_cv_ipv6=yes
 762     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 763     AC_DEFINE(NRL,1,NRL)
 764     RIPNGD="ripngd"
 765     OSPF6D="ospf6d"
 766     if test x"$opsys" = x"bsdi";then
 767       AC_DEFINE(BSDI_NRL,,BSDI)
 768       AC_MSG_RESULT(BSDI_NRL)
 769     else
 770       AC_MSG_RESULT(NRL)
 771     fi
 772 dnl ------------------------------------
 773 dnl Solaris 9, 10 and potentially higher
 774 dnl ------------------------------------
 775   elif test x"$opsys" = x"sol8"; then
 776     zebra_cv_ipv6=yes;
 777     AC_DEFINE(HAVE_IPV6, 1, IPv6)
 778     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
 779     RIPNGD="ripngd"
 780     OSPF6D="ospf6d"
 781     AC_MSG_RESULT(Solaris IPv6)
 782 dnl ----------
 783 dnl Linux IPv6
 784 dnl ----------
 785   elif test "${enable_ipv6}" = "yes"; then
 786     AC_EGREP_CPP(yes, [
 787       #include <linux/version.h>
 788       /* 2.1.128 or later */
 789       #if LINUX_VERSION_CODE >= 0x020180
 790       yes
 791       #endif],
 792       [zebra_cv_ipv6=yes
 793        zebra_cv_linux_ipv6=yes
 794        AC_MSG_RESULT(Linux IPv6)])
 795   else
 796     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 797      then
 798       zebra_cv_ipv6=yes
 799       zebra_cv_linux_ipv6=yes
 800       AC_MSG_RESULT(Linux IPv6)
 801     fi
 802   fi
 803
 804   if test "$zebra_cv_linux_ipv6" = "yes";then
 805     AC_MSG_CHECKING(for GNU libc >= 2.1)
 806     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 807     AC_EGREP_CPP(yes, [
 808 #include <features.h>
 809 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 810   yes
 811 #endif],
 812       [glibc=yes
 813        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 814        AC_MSG_RESULT(yes)],
 815       AC_MSG_RESULT(no)
 816     )
 817     RIPNGD="ripngd"
 818     OSPF6D="ospf6d"
 819     if test "$glibc" != "yes"; then
 820       INCLUDES="-I/usr/inet6/include"
 821       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 822          LIB_IPV6="-L/usr/inet6/lib -linet6"
 823       fi
 824     fi
 825   fi
 826
 827 dnl -----------------------
 828 dnl Set IPv6 related values
 829 dnl -----------------------
 830   LIBS="$LIB_IPV6 $LIBS"
 831   AC_SUBST(LIB_IPV6)
 832
 833   if test x"$RIPNGD" = x""; then
 834     AC_MSG_RESULT(IPv4 only)
 835   fi
 836 fi
 837
 838 dnl ------------------
 839 dnl IPv6 header checks
 840 dnl ------------------
 841 if test "x${zebra_cv_ipv6}" = "xyes"; then
 842 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
 843                  netinet6/in6_var.h netinet6/nd6.h])
 844 fi
 845
 846 dnl --------------------
 847 dnl Daemon disable check
 848 dnl --------------------
 849 if test "${enable_zebra}" = "no";then
 850   ZEBRA=""
 851 else
 852   ZEBRA="zebra"
 853 fi
 854
 855 if test "${enable_bgpd}" = "no";then
 856   BGPD=""
 857 else
 858   BGPD="bgpd"
 859 fi
 860
 861 if test "${enable_ripd}" = "no";then
 862   RIPD=""
 863 else
 864   RIPD="ripd"
 865 fi
 866
 867 if test "${enable_ospfd}" = "no";then
 868   OSPFD=""
 869 else
 870   OSPFD="ospfd"
 871 fi
 872
 873 if test "${enable_watchquagga}" = "no";then
 874   WATCHQUAGGA=""
 875 else
 876   WATCHQUAGGA="watchquagga"
 877 fi
 878
 879 OSPFCLIENT=""
 880 if test "${enable_opaque_lsa}" = "yes"; then
 881   if test "${enable_ospfapi}" != "no";then
 882     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 883
 884     if test "${enable_ospfclient}" != "no";then
 885       OSPFCLIENT="ospfclient"
 886     fi
 887   fi
 888
 889 fi
 890
 891 case "${enable_ripngd}" in
 892   "yes") RIPNGD="ripngd";;
 893   "no" ) RIPNGD="";;
 894   *    ) ;;
 895 esac
 896
 897 case "${enable_ospf6d}" in
 898   "yes") OSPF6D="ospf6d";;
 899   "no" ) OSPF6D="";;
 900   *    ) ;;
 901 esac
 902
 903 case "${enable_isisd}" in
 904   "yes") ISISD="isisd";;
 905   "no" ) ISISD="";;
 906   *    ) ;;
 907 esac
 908
 909 if test "${enable_bgp_announce}" = "no";then
 910   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 911 fi
 912
 913 AC_SUBST(ZEBRA)
 914 AC_SUBST(BGPD)
 915 AC_SUBST(RIPD)
 916 AC_SUBST(RIPNGD)
 917 AC_SUBST(OSPFD)
 918 AC_SUBST(OSPF6D)
 919 AC_SUBST(WATCHQUAGGA)
 920 AC_SUBST(ISISD)
 921 AC_SUBST(VTYSH)
 922 AC_SUBST(INCLUDES)
 923 AC_SUBST(CURSES)
 924 AC_SUBST(OSPFCLIENT)
 925 AC_SUBST(OSPFAPI)
 926 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 927 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 928 AC_CHECK_LIB(crypt, crypt)
 929 AC_CHECK_LIB(resolv, res_init)
 930 AC_CHECK_LIB(m, main)
 931
 932 dnl ---------------------------------------------------
 933 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 934 dnl ---------------------------------------------------
 935 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 936 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 937 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 938
 939 dnl ---------------------------
 940 dnl check system has GNU regexp
 941 dnl ---------------------------
 942 dnl AC_MSG_CHECKING(whether system has GNU regex)
 943 AC_CHECK_LIB(c, regexec,
 944 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 945  LIB_REGEX=""],
 946 [LIB_REGEX="regex.o"])
 947 AC_SUBST(LIB_REGEX)
 948
 949 dnl ------------------
 950 dnl check SNMP library
 951 dnl ------------------
 952 if test "${enable_snmp}" = "yes";then
 953 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 954   if test "${HAVE_SNMP}" = ""; then
 955     old_libs="${LIBS}"
 956     LIBS="-L/usr/lib"
 957     unset ac_cv_lib_snmp_asn_parse_int
 958     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 959     if test "${NEED_CRYPTO}" = ""; then
 960       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 961     else
 962       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 963     fi
 964     LIBS="${old_libs}"
 965   fi
 966   if test "${HAVE_SNMP}" = ""; then
 967     old_libs="${LIBS}"
 968     LIBS="-L/usr/lib"
 969     unset ac_cv_lib_snmp_asn_parse_int
 970     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 971     if test "${HAVE_SNMP}" = ""; then
 972       unset ac_cv_lib_snmp_asn_parse_int
 973       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 974       if test "${NEED_CRYPTO}" = "yes"; then
 975         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 976       fi
 977     fi
 978     LIBS="${old_libs}"
 979   fi
 980
 981   if test "${HAVE_SNMP}" = ""; then
 982     old_libs="${LIBS}"
 983     LIBS="-L/usr/local/lib"
 984     unset ac_cv_lib_snmp_asn_parse_int
 985     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 986     if test "${HAVE_SNMP}" = ""; then
 987       unset ac_cv_lib_snmp_asn_parse_int
 988       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 989       if test "${NEED_CRYPTO}" = "yes"; then
 990         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 991       fi
 992     fi
 993     LIBS="${old_libs}"
 994   fi
 995
 996   if test "${HAVE_SNMP}" = "yes"; then
 997     for ac_snmp in /usr/include/net-snmp/library/asn1.h /usr/include/ucd-snmp/asn1.h /usr/local/include/ucd-snmp/asn1.h /dev/null
 998     do
 999       test -f "${ac_snmp}" && break
1000     done
1001
1002     case ${ac_snmp} in
1003       /usr/include/net-snmp/*)
1004                   AC_DEFINE(HAVE_SNMP,,SNMP)
1005                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
1006                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
1007                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
1008                   if test "${HAVE_NETSNMP}" = "yes"; then
1009                         LIBS="${LIBS} -lnetsnmp"
1010                   else
1011                         LIBS="${LIBS} -lsnmp"
1012                   fi
1013                   ;;
1014       /usr/include/ucd-snmp/*)
1015                   AC_DEFINE(HAVE_SNMP,,SNMP)
1016                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/ucd-snmp"
1017                   LIBS="${LIBS} -lsnmp"
1018                   ;;
1019       /usr/local/include/ucd-snmp/*)
1020                   AC_DEFINE(HAVE_SNMP,,SNMP)
1021                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/ucd-snmp"
1022                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
1023                   ;;
1024       /usr/local/include/net-snmp/*)
1025                 AC_DEFINE(HAVE_SNMP,,SNMP)
1026                 AC_DEFINE(HAVE_NET_SNMP,,SNMP)
1027                 AC_DEFINE(UCD_COMPATIBLE,,SNMP)
1028                 SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/net-snmp"
1029                 LIBS="${LIBS} -L/usr/local/lib -lnetsnmp"
1030                 ;;
1031     esac
1032     if test "${NEED_CRYPTO}" = "yes"; then
1033       LIBS="${LIBS} -lcrypto"
1034     fi
1035   fi
1036 fi
1037
1038 if test "${enable_snmp}" = "yes" -a "${HAVE_SNMP}" != "yes"; then
1039   AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])
1040 fi
1041
1042 AC_SUBST(SNMP_INCLUDES)
1043
1044 dnl ----------------------------
1045 dnl check sa_len of sockaddr
1046 dnl ----------------------------
1047 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
1048 AC_TRY_COMPILE([#include <sys/types.h>
1049 #include <sys/socket.h>
1050 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
1051 [AC_MSG_RESULT(yes)
1052  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
1053  AC_MSG_RESULT(no))
1054
1055 dnl ----------------------------
1056 dnl check sin_len of sockaddr_in
1057 dnl ----------------------------
1058 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
1059 AC_TRY_COMPILE([#include <sys/types.h>
1060 #include <netinet/in.h>
1061 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
1062 [AC_MSG_RESULT(yes)
1063  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
1064  AC_MSG_RESULT(no))
1065
1066 dnl ----------------------------
1067 dnl check sun_len of sockaddr_un
1068 dnl ----------------------------
1069 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
1070 AC_TRY_COMPILE([#include <sys/types.h>
1071 #include <sys/un.h>
1072 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
1073 [AC_MSG_RESULT(yes)
1074  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
1075  AC_MSG_RESULT(no))
1076
1077 dnl -----------------------------------
1078 dnl check sin6_scope_id of sockaddr_in6
1079 dnl -----------------------------------
1080 if test "$zebra_cv_ipv6" = yes; then
1081   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
1082   AC_TRY_COMPILE([#include <sys/types.h>
1083 #include <netinet/in.h>
1084 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
1085 [AC_MSG_RESULT(yes)
1086  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
1087  AC_MSG_RESULT(no))
1088 fi
1089
1090 dnl ----------------------------
1091 dnl check socklen_t exist or not
1092 dnl ----------------------------
1093 AC_MSG_CHECKING(whther socklen_t is defined)
1094 AC_TRY_COMPILE([#include <sys/types.h>
1095 #include <sys/socket.h>
1096 #include <netinet/in.h>
1097 ],[socklen_t ac_x;],
1098 [AC_MSG_RESULT(yes)
1099  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
1100  AC_MSG_RESULT(no))
1101
1102 dnl ------------------------
1103 dnl check struct sockaddr_dl
1104 dnl ------------------------
1105 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
1106 AC_EGREP_HEADER(sockaddr_dl,
1107 net/if_dl.h,
1108 [AC_MSG_RESULT(yes)
1109  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
1110  AC_MSG_RESULT(no))
1111
1112 dnl --------------------------
1113 dnl check structure ifaliasreq
1114 dnl --------------------------
1115 AC_MSG_CHECKING(whether struct ifaliasreq exist)
1116 AC_EGREP_HEADER(ifaliasreq,
1117 net/if.h,
1118 [AC_MSG_RESULT(yes)
1119  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
1120  AC_MSG_RESULT(no))
1121
1122 dnl ----------------------------
1123 dnl check structure in6_aliasreq
1124 dnl ----------------------------
1125 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
1126 AC_EGREP_HEADER(in6_aliasreq,
1127 netinet6/in6_var.h,
1128 [AC_MSG_RESULT(yes)
1129  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
1130  AC_MSG_RESULT(no))
1131
1132 dnl -----------------------------------
1133 dnl check ifra_lifetime of in6_aliasreq
1134 dnl -----------------------------------
1135 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
1136 AC_TRY_COMPILE([#include <sys/types.h>
1137 #include <netinet6/in6_var.h>
1138 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
1139 [AC_MSG_RESULT(yes)
1140  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
1141  AC_MSG_RESULT(no))
1142
1143 dnl ---------------------------
1144 dnl check structure rt_addrinfo
1145 dnl ---------------------------
1146 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
1147 AC_EGREP_HEADER(rt_addrinfo,
1148 net/route.h,
1149 [AC_MSG_RESULT(yes)
1150  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
1151  AC_MSG_RESULT(no))
1152
1153 dnl --------------------------
1154 dnl check structure in_pktinfo
1155 dnl --------------------------
1156 AC_MSG_CHECKING(whether struct in_pktinfo exist)
1157 AC_TRY_COMPILE([#include <netinet/in.h>
1158 ],[struct in_pktinfo ac_x;],
1159 [AC_MSG_RESULT(yes)
1160  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
1161  AC_MSG_RESULT(no))
1162
1163 dnl ----------------------------------
1164 dnl check struct nd_opt_homeagent_info
1165 dnl ----------------------------------
1166 AC_MSG_CHECKING(whether struct nd_opt_homeagent_info exist)
1167 AC_EGREP_HEADER(nd_opt_homeagent_info,
1168 netinet/icmp6.h,
1169 [AC_MSG_RESULT(yes)
1170  AC_DEFINE(HAVE_ND_OPT_HOMEAGENT_INFO,,nd_opt_homeagent_info)],
1171  AC_MSG_RESULT(no))
1172
1173 dnl --------------------------------
1174 dnl check struct nd_opt_adv_interval
1175 dnl --------------------------------
1176 AC_MSG_CHECKING(whether struct nd_opt_adv_interval exist)
1177 AC_EGREP_HEADER(nd_opt_adv_interval,
1178 netinet/icmp6.h,
1179 [AC_MSG_RESULT(yes)
1180  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL,,nd_opt_adv_interval)],
1181  AC_MSG_RESULT(no))
1182
1183 dnl ------------------------------------
1184 dnl check fields in  nd_opt_adv_interval
1185 dnl ------------------------------------
1186 AC_MSG_CHECKING(whether nd_opt_ai_type field exist)
1187 AC_EGREP_HEADER(nd_opt_ai_type,
1188 netinet/icmp6.h,
1189 [AC_MSG_RESULT(yes)
1190  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS,,nd_opt_ai_type)],
1191  AC_MSG_RESULT(no))
1192
1193 dnl --------------------------------------
1194 dnl checking for getrusage struct and call
1195 dnl --------------------------------------
1196 AC_MSG_CHECKING(whether getrusage is available)
1197 AC_TRY_COMPILE([#include <sys/resource.h>
1198 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1199 [AC_MSG_RESULT(yes)
1200  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1201  AC_MSG_RESULT(no))
1202
1203 dnl -------------------
1204 dnl capabilities checks
1205 dnl -------------------
1206 if test "${enable_capabilities}" != "no"; then
1207   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1208   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1209     [AC_MSG_RESULT(yes)
1210      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1211      quagga_ac_keepcaps="yes"],
1212      AC_MSG_RESULT(no)
1213   )
1214   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1215     AC_CHECK_HEADERS(sys/capability.h)
1216   fi
1217   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1218     AC_CHECK_LIB(cap, cap_init,
1219       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1220        LIBCAP="-lcap"
1221       ]
1222     )
1223   fi
1224 fi
1225 AC_SUBST(LIBCAP)
1226
1227 dnl -------------------
1228 dnl test for ucontext.h
1229 dnl -------------------
1230 AC_CHECK_HEADERS(ucontext.h)
1231
1232 dnl ---------------------------
1233 dnl check for glibc 'backtrace'
1234 dnl ---------------------------
1235 if test "${glibc}" = "yes"; then
1236    AC_CHECK_HEADER(execinfo.h)
1237 fi
1238 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
1239   AC_CHECK_FUNC(backtrace,
1240     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
1241   )
1242 fi
1243
1244 dnl ----------
1245 dnl configure date
1246 dnl ----------
1247 CONFDATE=`date '+%Y%m%d'`
1248 AC_SUBST(CONFDATE)
1249
1250 dnl ------------------------------
1251 dnl set paths for state directory
1252 dnl ------------------------------
1253 if test "${prefix}" = "NONE"; then
1254   quagga_statedir_prefix="";
1255 else
1256   quagga_statedir_prefix=${prefix}
1257 fi
1258 if test "${localstatedir}" = '${prefix}/var'; then
1259   AC_CACHE_CHECK(state directory,ac_statedir,
1260   [for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1261                         ${quagga_statedir_prefix}/var/adm dnl
1262                         ${quagga_statedir_prefix}/etc dnl
1263                         /var/run        dnl
1264                         /var/adm        dnl
1265                         /etc            dnl
1266                         /dev/null;
1267   do
1268     test -d $QUAGGA_STATE_DIR && break
1269   done
1270   quagga_statedir=$QUAGGA_STATE_DIR])
1271 else
1272   quagga_statedir=${localstatedir}
1273   AC_MSG_CHECKING(directory to use for state file)
1274   AC_MSG_RESULT(${quagga_statedir})
1275   AC_SUBST(quagga_statedir)
1276 fi
1277 if test $quagga_statedir = "/dev/null"; then
1278     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1279 fi
1280
1281 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1282 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1283 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1284 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1285 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1286 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1287 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1288 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1289 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1290 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1291 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1292 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1293 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1294 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1295 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1296 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1297 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1298
1299 dnl -------------------------------
1300 dnl Quagga sources should always be
1301 dnl current wrt interfaces. Dont
1302 dnl allow deprecated interfaces to
1303 dnl be exposed.
1304 dnl -------------------------------
1305 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1306
1307 dnl ---------------------------
1308 dnl Check htonl works correctly
1309 dnl ---------------------------
1310 AC_MSG_CHECKING(for working htonl)
1311 AC_CACHE_VAL(ac_cv_htonl_works, [
1312 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
1313 #include <sys/types.h>
1314 #endif
1315 #ifdef HAVE_NETDB_H
1316 #include <netdb.h>
1317 #endif
1318 #ifdef HAVE_NETINET_IN_H
1319 #include <netinet/in.h>
1320 #endif],
1321 [htonl (0);],
1322 ac_cv_htonl_works=yes,
1323 ac_cv_htonl_works=no)])
1324 AC_MSG_RESULT($ac_cv_htonl_works)
1325
1326 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1327           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1328           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1329           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1330           pkgsrc/Makefile
1331           redhat/quagga.spec
1332           lib/version.h
1333           doc/defines.texi
1334           isisd/topology/Makefile
1335           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1336           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1337 AC_CONFIG_FILES([solaris/Makefile])
1338
1339 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1340 ## Hack, but working solution to avoid rebuilding of quagga.info.
1341 ## It's already in CVS until texinfo 4.7 is more common.
1342 dnl AC_CONFIG_COMMANDS([info-time],[touch doc/quagga.info])dnl
1343 AC_OUTPUT
1344
1345 echo "
1346 Quagga configuration
1347 --------------------
1348 quagga version          : ${PACKAGE_VERSION}
1349 host operationg system  : ${host_os}
1350 source code location    : ${srcdir}
1351 compiler                : ${CC}
1352 compiler flags          : ${CFLAGS}
1353 includes                : ${INCLUDES} ${SNMP_INCLUDES}
1354 linker flags            : ${LDFLAGS} ${LIBS}
1355 state file directory    : ${quagga_statedir}
1356 config file directory   : `eval echo \`echo ${sysconfdir}\``
1357 example directory       : `eval echo \`echo ${exampledir}\``
1358 user to run as          : ${enable_user}
1359 group to run as         : ${enable_group}
1360 group for vty sockets   : ${enable_vty_group}
1361 config file mask        : ${enable_configfile_mask}
1362 log file mask           : ${enable_logfile_mask}
1363
1364 The above user and group must have read/write access to the state file
1365 directory and to the config files in the config file directory.
1366 "