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 1.105 2005/04/29 03:20:54 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="${enable_multipath}"
 304     ;;
 305   "")
 306     ;;
 307   *)
 308     echo "Please specify digit to --enable-multipath ARG."
 309     exit 1
 310     ;;
 311 esac
 312
 313 changequote([, ])dnl
 314
 315 AC_SUBST(MULTIPATH_NUM)
 316
 317 dnl -------------------
 318 dnl Check header files.
 319 dnl -------------------
 320 AC_HEADER_STDC
 321 AC_CHECK_HEADERS([string.h stropts.h sys/conf.h sys/ksym.h sys/time.h \
 322                  sys/times.h sys/select.h sys/sysctl.h sys/sockio.h \
 323                  sys/types.h linux/version.h kvm.h netdb.h asm/types.h \
 324                  libutil.h limits.h])
 325
 326 AC_CHECK_HEADERS([sys/socket.h netinet/in_systm.h netinet/in.h \
 327                  net/if_dl.h net/netopt.h inet/nd.h net/route.h \
 328                  net/if.h net/if_var.h netinet/in_var.h])
 329
 330 dnl V6 headers are checked below, after we check for v6
 331
 332 dnl check some types
 333 AC_C_CONST
 334 dnl AC_TYPE_PID_T
 335 AC_TYPE_SIGNAL
 336
 337 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 338 case "$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   *-freebsd3.2)
 375       AC_DEFINE(FREEBSD_32,,FreeBSD 3.2)
 376   ;;
 377   *-openbsd*)
 378       opsys=openbsd
 379       AC_DEFINE(OPEN_BSD,,OpenBSD)
 380   ;;
 381   *-bsdi*)
 382       opsys=bsdi
 383       OTHER_METHOD="mtu_kvm.o"
 384       AC_CHECK_LIB(kvm, main)
 385   ;;
 386   *-irix6.5)
 387       opsys=irix
 388       AC_DEFINE(IRIX_65,,IRIX 6.5)
 389   ;;
 390 esac
 391
 392 dnl ---------------------
 393 dnl Integrated VTY option
 394 dnl ---------------------
 395 case "${enable_vtysh}" in
 396   "yes") VTYSH="vtysh";
 397          AC_DEFINE(VTYSH,,VTY shell)
 398          AC_PATH_PROG(PERL, perl)
 399 dnl      Vtysh uses libreadline, which looks for termcap functions at
 400 dnl      configure time.  We follow readline's search order.
 401 dnl      The required procedures are in libtermcap on NetBSD, in
 402 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 403          AC_CHECK_LIB(termcap, tputs, ,
 404                 AC_CHECK_LIB(tinfo, tputs, ,
 405                 AC_CHECK_LIB(curses, tputs, ,
 406                 AC_CHECK_LIB(ncurses, tputs))))
 407          AC_CHECK_LIB(readline, main)
 408          if test $ac_cv_lib_readline_main = no; then
 409            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 410          fi
 411          AC_CHECK_HEADER(readline/history.h)
 412          if test $ac_cv_header_readline_history_h = no;then
 413            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 414          fi
 415          AC_CHECK_LIB(readline, rl_completion_matches)
 416          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 417            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 418          fi
 419          ;;
 420   "no" ) VTYSH="";;
 421   *    ) ;;
 422 esac
 423
 424 dnl ----------
 425 dnl PAM module
 426 dnl ----------
 427 if test "$with_libpam" = "yes"; then
 428   AC_CHECK_HEADER(security/pam_misc.h)
 429   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 430     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 431     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 432     pam_conv_func="misc_conv"
 433   fi
 434   AC_CHECK_HEADER(security/openpam.h)
 435   if test "$ac_cv_header_security_openpam_h" = yes; then
 436     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 437     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 438     pam_conv_func="openpam_ttyconv"
 439   fi
 440   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 441     AC_MSG_WARN([*** pam support will not be built ***])
 442     with_libpam="no"
 443   fi
 444 fi
 445
 446 if test "$with_libpam" = "yes"; then
 447 dnl took this test from proftpd's configure.in and suited to our needs
 448 dnl -------------------------------------------------------------------------
 449 dnl
 450 dnl This next check looks funky due to a linker problem with some versions
 451 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 452 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 453 dnl with RedHat 6.2 and Debian 2.2 or better.
 454 AC_CHECK_LIB(pam, pam_start,
 455   [AC_CHECK_LIB(pam, $pam_conv_func,
 456     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 457      LIBPAM="-lpam"],
 458     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 459      LIBPAM="-lpam -lpam_misc"]
 460     )
 461   ],
 462
 463   [AC_CHECK_LIB(pam, pam_end,
 464     [AC_CHECK_LIB(pam, $pam_conv_func,
 465       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 466        LIBPAM="-lpam -ldl"],
 467       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 468        LIBPAM="-lpam -ldl -lpam_misc"]
 469      )
 470   ],AC_MSG_WARN([*** pam support will not be built ***]),
 471   [-ldl])
 472   ]
 473 )
 474 fi
 475 AC_SUBST(LIBPAM)
 476
 477 dnl -------------------------------
 478 dnl Endian-ness check
 479 dnl -------------------------------
 480 AC_WORDS_BIGENDIAN
 481
 482 dnl -------------------------------
 483 dnl check the size in byte of the C
 484 dnl -------------------------------
 485 dnl AC_CHECK_SIZEOF(char)
 486 dnl AC_CHECK_SIZEOF(int)
 487 dnl AC_CHECK_SIZEOF(short)
 488 dnl AC_CHECK_SIZEOF(long)
 489
 490 dnl ----------------------------
 491 dnl check existance of functions
 492 dnl ----------------------------
 493 AC_CHECK_FUNCS(memset memcpy strerror inet_aton daemon snprintf vsnprintf \
 494                strlcat strlcpy if_nametoindex if_indextoname getifaddrs \
 495                fcntl strnlen)
 496 AC_CHECK_FUNCS(setproctitle, ,
 497   [AC_CHECK_LIB(util, setproctitle,
 498      [LIBS="$LIBS -lutil"
 499       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 500      ]
 501    )
 502   ]
 503 )
 504
 505 dnl ------------------------------------
 506 dnl Determine routing get and set method
 507 dnl ------------------------------------
 508 AC_MSG_CHECKING(zebra between kernel interface method)
 509 if test x"$opsys" = x"gnu-linux"; then
 510   if test "${enable_netlink}" = "yes";then
 511     AC_MSG_RESULT(netlink)
 512     RT_METHOD=rt_netlink.o
 513     AC_DEFINE(HAVE_NETLINK,,netlink)
 514     netlink=yes
 515   elif test "${enable_netlink}" = "no"; then
 516     AC_MSG_RESULT(ioctl)
 517     RT_METHOD=rt_ioctl.o
 518     netlink=no
 519   else
 520     AC_MSG_RESULT(netlink)
 521     RT_METHOD=rt_netlink.o
 522     AC_DEFINE(HAVE_NETLINK,,netlink)
 523     netlink=yes
 524   fi
 525 elif test x"$opsys" = x"sol2-6";then
 526   AC_MSG_RESULT(Route socket)
 527   KERNEL_METHOD="kernel_socket.o"
 528   RT_METHOD="rt_socket.o"
 529 elif test x"$opsys" = x"sol8";then
 530   AC_MSG_RESULT(Route socket)
 531   KERNEL_METHOD="kernel_socket.o"
 532   RT_METHOD="rt_socket.o"
 533 elif test "$opsys" = "irix" ; then
 534   AC_MSG_RESULT(Route socket)
 535   KERNEL_METHOD="kernel_socket.o"
 536   RT_METHOD="rt_socket.o"
 537 else
 538   AC_TRY_RUN([#include <errno.h>
 539 #include <sys/types.h>
 540 #include <sys/socket.h>
 541
 542 main ()
 543 {
 544   int ac_sock;
 545
 546   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 547   if (ac_sock < 0 && errno == EINVAL)
 548     exit (1);
 549   exit (0);
 550 }],
 551   [KERNEL_METHOD=kernel_socket.o
 552    RT_METHOD=rt_socket.o
 553    AC_MSG_RESULT(socket)],
 554   [RT_METHOD=rt_ioctl.o
 555    AC_MSG_RESULT(ioctl)],
 556   [KERNEL_METHOD=kernel_socket.o
 557    RT_METHOD=rt_socket.o
 558    AC_MSG_RESULT(socket)])
 559 fi
 560 AC_SUBST(RT_METHOD)
 561 AC_SUBST(KERNEL_METHOD)
 562 AC_SUBST(OTHER_METHOD)
 563
 564 dnl ------------------------------------
 565 dnl check for broken CMSG_FIRSTHDR macro
 566 dnl ------------------------------------
 567 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 568 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 569 #ifdef SUNOS_5
 570 #define _XPG4_2
 571 #define __EXTENSIONS__
 572 #endif
 573 #include <stdlib.h>
 574 #include <sys/types.h>
 575 #include <sys/socket.h>
 576
 577 main()
 578 {
 579   struct msghdr msg;
 580   char buf[4];
 581
 582   msg.msg_control = buf;
 583   msg.msg_controllen = 0;
 584
 585   if (CMSG_FIRSTHDR(&msg) != NULL)
 586     exit(0);
 587   exit (1);
 588 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 589 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 590
 591 dnl ------------------------------
 592 dnl check kernel route read method
 593 dnl ------------------------------
 594 AC_CACHE_CHECK(route read method check, zebra_rtread,
 595 [if test "$netlink" = yes; then
 596   RTREAD_METHOD="rtread_netlink.o"
 597   zebra_rtread="netlink"
 598 else
 599 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 600 do
 601   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 602 done
 603 case $zebra_rtread in
 604   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 605                      zebra_rtread="proc";;
 606   "/dev/ip")
 607                      case "$host" in
 608                        *-freebsd*)    RTREAD_METHOD=rtread_sysctl.o
 609                                       zebra_rtread="sysctl";;
 610                        *)             RTREAD_METHOD="rtread_getmsg.o"
 611                                       zebra_rtread="getmsg";;
 612                      esac;;
 613   *)                 RTREAD_METHOD="rtread_sysctl.o"
 614                      zebra_rtread="sysctl";;
 615 esac
 616 fi])
 617 AC_SUBST(RTREAD_METHOD)
 618
 619 dnl -----------------------------
 620 dnl check interface lookup method
 621 dnl -----------------------------
 622 IOCTL_METHOD=ioctl.o
 623 AC_MSG_CHECKING(interface looking up method)
 624 if test "$netlink" = yes; then
 625   AC_MSG_RESULT(netlink)
 626   IF_METHOD=if_netlink.o
 627 elif test "$opsys" = "sol2-6";then
 628   AC_MSG_RESULT(Solaris GIF)
 629   IF_METHOD=if_ioctl.o
 630 elif test "$opsys" = "sol8";then
 631   AC_MSG_RESULT(Solaris GLIF)
 632   IF_METHOD=if_ioctl_solaris.o
 633   IOCTL_METHOD=ioctl_solaris.o
 634 elif test "$opsys" = "irix" ; then
 635   AC_MSG_RESULT(IRIX)
 636   IF_METHOD=if_ioctl.o
 637 elif test "$opsys" = "openbsd";then
 638   AC_MSG_RESULT(openbsd)
 639   IF_METHOD=if_ioctl.o
 640 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 641   AC_MSG_RESULT(sysctl)
 642     IF_METHOD=if_sysctl.o
 643     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 644 else
 645     AC_MSG_RESULT(ioctl)
 646     IF_METHOD=if_ioctl.o
 647 fi
 648 AC_SUBST(IF_METHOD)
 649 AC_SUBST(IOCTL_METHOD)
 650
 651 dnl -----------------------
 652 dnl check proc file system.
 653 dnl -----------------------
 654 if test -r /proc/net/dev; then
 655   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 656   IF_PROC=if_proc.o
 657 fi
 658
 659 if test -r /proc/net/if_inet6; then
 660   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 661   IF_PROC=if_proc.o
 662 fi
 663 AC_SUBST(IF_PROC)
 664
 665 dnl -----------------------------
 666 dnl check ipforward detect method
 667 dnl -----------------------------
 668 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 669 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 670 do
 671   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 672 done
 673 case $zebra_ipforward_path in
 674   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 675                      zebra_ipforward_path="proc";;
 676   "/dev/ip")
 677                      case "$host" in
 678                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 679                                       zebra_ipforward_path="ews";;
 680                        *-freebsd*)    IPFORWARD=ipforward_sysctl.o
 681                                       zebra_ipforward_path="sysctl";;
 682                        *)             IPFORWARD=ipforward_solaris.o
 683                                       zebra_ipforward_path="solaris";;
 684                      esac;;
 685   *)                 IPFORWARD=ipforward_sysctl.o
 686                      zebra_ipforward_path="sysctl";;
 687 esac])
 688 AC_SUBST(IPFORWARD)
 689
 690 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 691
 692 dnl ----------
 693 dnl IPv6 check
 694 dnl ----------
 695 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 696 if test "${enable_ipv6}" = "no"; then
 697   AC_MSG_RESULT(disabled)
 698 else
 699 dnl ----------
 700 dnl INRIA IPv6
 701 dnl ----------
 702   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 703     zebra_cv_ipv6=yes
 704     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 705     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 706     RIPNGD="ripngd"
 707     OSPF6D="ospf6d"
 708     LIB_IPV6=""
 709     AC_MSG_RESULT(INRIA IPv6)
 710 dnl ---------
 711 dnl KAME IPv6
 712 dnl ---------
 713   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 714     zebra_cv_ipv6=yes
 715     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 716     AC_DEFINE(KAME,1,KAME IPv6)
 717     RIPNGD="ripngd"
 718     OSPF6D="ospf6d"
 719     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 720       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 721     fi
 722     AC_MSG_RESULT(KAME)
 723 dnl -------------------------
 724 dnl MUSICA IPv6
 725 dnl  default host check
 726 dnl  It is not used by Kheops
 727 dnl -------------------------
 728   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 729     zebra_cv_ipv6=yes
 730     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 731     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 732     AC_DEFINE(KAME,1,KAME IPv6 stack)
 733     RIPNGD="ripngd"
 734     OSPF6D="ospf6d"
 735     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 736       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 737     fi
 738     AC_MSG_RESULT(MUSICA)
 739 dnl ---------
 740 dnl NRL check
 741 dnl ---------
 742   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 743     zebra_cv_ipv6=yes
 744     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 745     AC_DEFINE(NRL,1,NRL)
 746     RIPNGD="ripngd"
 747     OSPF6D="ospf6d"
 748     if test x"$opsys" = x"bsdi";then
 749       AC_DEFINE(BSDI_NRL,,BSDI)
 750       AC_MSG_RESULT(BSDI_NRL)
 751     else
 752       AC_MSG_RESULT(NRL)
 753     fi
 754 dnl ------------------------------------
 755 dnl Solaris 9, 10 and potentially higher
 756 dnl ------------------------------------
 757   elif test x"$opsys" = x"sol8"; then
 758     zebra_cv_ipv6=yes;
 759     AC_DEFINE(HAVE_IPV6, 1, IPv6)
 760     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
 761     RIPNGD="ripngd"
 762     OSPF6D="ospf6d"
 763     AC_MSG_RESULT(Solaris IPv6)
 764 dnl ----------
 765 dnl Linux IPv6
 766 dnl ----------
 767   elif test "${enable_ipv6}" = "yes"; then
 768     AC_EGREP_CPP(yes, [
 769       #include <linux/version.h>
 770       /* 2.1.128 or later */
 771       #if LINUX_VERSION_CODE >= 0x020180
 772       yes
 773       #endif],
 774       [zebra_cv_ipv6=yes
 775        zebra_cv_linux_ipv6=yes
 776        AC_MSG_RESULT(Linux IPv6)])
 777   else
 778     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 779      then
 780       zebra_cv_ipv6=yes
 781       zebra_cv_linux_ipv6=yes
 782       AC_MSG_RESULT(Linux IPv6)
 783     fi
 784   fi
 785
 786   if test "$zebra_cv_linux_ipv6" = "yes";then
 787     AC_MSG_CHECKING(for GNU libc >= 2.1)
 788     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 789     AC_EGREP_CPP(yes, [
 790 #include <features.h>
 791 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 792   yes
 793 #endif],
 794       [glibc=yes
 795        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 796        AC_MSG_RESULT(yes)],
 797       AC_MSG_RESULT(no)
 798     )
 799     RIPNGD="ripngd"
 800     OSPF6D="ospf6d"
 801     if test "$glibc" != "yes"; then
 802       INCLUDES="-I/usr/inet6/include"
 803       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 804          LIB_IPV6="-L/usr/inet6/lib -linet6"
 805       fi
 806     fi
 807   fi
 808
 809 dnl -----------------------
 810 dnl Set IPv6 related values
 811 dnl -----------------------
 812   LIBS="$LIB_IPV6 $LIBS"
 813   AC_SUBST(LIB_IPV6)
 814
 815   if test x"$RIPNGD" = x""; then
 816     AC_MSG_RESULT(IPv4 only)
 817   fi
 818 fi
 819
 820 dnl ------------------
 821 dnl IPv6 header checks
 822 dnl ------------------
 823 if test "x${zebra_cv_ipv6}" = "xyes"; then
 824 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
 825                  netinet6/in6_var.h netinet6/nd6.h])
 826 fi
 827
 828 dnl --------------------
 829 dnl Daemon disable check
 830 dnl --------------------
 831 if test "${enable_zebra}" = "no";then
 832   ZEBRA=""
 833 else
 834   ZEBRA="zebra"
 835 fi
 836
 837 if test "${enable_bgpd}" = "no";then
 838   BGPD=""
 839 else
 840   BGPD="bgpd"
 841 fi
 842
 843 if test "${enable_ripd}" = "no";then
 844   RIPD=""
 845 else
 846   RIPD="ripd"
 847 fi
 848
 849 if test "${enable_ospfd}" = "no";then
 850   OSPFD=""
 851 else
 852   OSPFD="ospfd"
 853 fi
 854
 855 if test "${enable_watchquagga}" = "no";then
 856   WATCHQUAGGA=""
 857 else
 858   WATCHQUAGGA="watchquagga"
 859 fi
 860
 861 OSPFCLIENT=""
 862 if test "${enable_opaque_lsa}" = "yes"; then
 863   if test "${enable_ospfapi}" != "no";then
 864     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 865
 866     if test "${enable_ospfclient}" != "no";then
 867       OSPFCLIENT="ospfclient"
 868     fi
 869   fi
 870
 871 fi
 872
 873 case "${enable_ripngd}" in
 874   "yes") RIPNGD="ripngd";;
 875   "no" ) RIPNGD="";;
 876   *    ) ;;
 877 esac
 878
 879 case "${enable_ospf6d}" in
 880   "yes") OSPF6D="ospf6d";;
 881   "no" ) OSPF6D="";;
 882   *    ) ;;
 883 esac
 884
 885 case "${enable_isisd}" in
 886   "yes") ISISD="isisd";;
 887   "no" ) ISISD="";;
 888   *    ) ;;
 889 esac
 890
 891 if test "${enable_bgp_announce}" = "no";then
 892   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 893 fi
 894
 895 AC_SUBST(ZEBRA)
 896 AC_SUBST(BGPD)
 897 AC_SUBST(RIPD)
 898 AC_SUBST(RIPNGD)
 899 AC_SUBST(OSPFD)
 900 AC_SUBST(OSPF6D)
 901 AC_SUBST(WATCHQUAGGA)
 902 AC_SUBST(ISISD)
 903 AC_SUBST(VTYSH)
 904 AC_SUBST(INCLUDES)
 905 AC_SUBST(CURSES)
 906 AC_SUBST(OSPFCLIENT)
 907 AC_SUBST(OSPFAPI)
 908 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 909 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 910 AC_CHECK_LIB(crypt, crypt)
 911 AC_CHECK_LIB(resolv, res_init)
 912 AC_CHECK_LIB(m, main)
 913
 914 dnl ---------------------------------------------------
 915 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 916 dnl ---------------------------------------------------
 917 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 918 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 919 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 920
 921 dnl ---------------------------
 922 dnl check system has GNU regexp
 923 dnl ---------------------------
 924 dnl AC_MSG_CHECKING(whether system has GNU regex)
 925 AC_CHECK_LIB(c, regexec,
 926 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 927  LIB_REGEX=""],
 928 [LIB_REGEX="regex.o"])
 929 AC_SUBST(LIB_REGEX)
 930
 931 dnl ------------------
 932 dnl check SNMP library
 933 dnl ------------------
 934 if test "${enable_snmp}" = "yes";then
 935 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 936   if test "${HAVE_SNMP}" = ""; then
 937     old_libs="${LIBS}"
 938     LIBS="-L/usr/lib"
 939     unset ac_cv_lib_snmp_asn_parse_int
 940     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 941     if test "${NEED_CRYPTO}" = ""; then
 942       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 943     else
 944       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 945     fi
 946     LIBS="${old_libs}"
 947   fi
 948   if test "${HAVE_SNMP}" = ""; then
 949     old_libs="${LIBS}"
 950     LIBS="-L/usr/lib"
 951     unset ac_cv_lib_snmp_asn_parse_int
 952     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 953     if test "${HAVE_SNMP}" = ""; then
 954       unset ac_cv_lib_snmp_asn_parse_int
 955       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 956       if test "${NEED_CRYPTO}" = "yes"; then
 957         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 958       fi
 959     fi
 960     LIBS="${old_libs}"
 961   fi
 962
 963   if test "${HAVE_SNMP}" = ""; then
 964     old_libs="${LIBS}"
 965     LIBS="-L/usr/local/lib"
 966     unset ac_cv_lib_snmp_asn_parse_int
 967     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 968     if test "${HAVE_SNMP}" = ""; then
 969       unset ac_cv_lib_snmp_asn_parse_int
 970       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 971       if test "${NEED_CRYPTO}" = "yes"; then
 972         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 973       fi
 974     fi
 975     LIBS="${old_libs}"
 976   fi
 977
 978   if test "${HAVE_SNMP}" = "yes"; then
 979     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
 980     do
 981       test -f "${ac_snmp}" && break
 982     done
 983
 984     case ${ac_snmp} in
 985       /usr/include/net-snmp/*)
 986                   AC_DEFINE(HAVE_SNMP,,SNMP)
 987                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
 988                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
 989                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
 990                   if test "${HAVE_NETSNMP}" = "yes"; then
 991                         LIBS="${LIBS} -lnetsnmp"
 992                   else
 993                         LIBS="${LIBS} -lsnmp"
 994                   fi
 995                   ;;
 996       /usr/include/ucd-snmp/*)
 997                   AC_DEFINE(HAVE_SNMP,,SNMP)
 998                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/ucd-snmp"
 999                   LIBS="${LIBS} -lsnmp"
1000                   ;;
1001       /usr/local/include/ucd-snmp/*)
1002                   AC_DEFINE(HAVE_SNMP,,SNMP)
1003                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/ucd-snmp"
1004                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
1005                   ;;
1006       /usr/local/include/net-snmp/*)
1007                 AC_DEFINE(HAVE_SNMP,,SNMP)
1008                 AC_DEFINE(HAVE_NET_SNMP,,SNMP)
1009                 AC_DEFINE(UCD_COMPATIBLE,,SNMP)
1010                 SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/net-snmp"
1011                 LIBS="${LIBS} -L/usr/local/lib -lnetsnmp"
1012                 ;;
1013     esac
1014     if test "${NEED_CRYPTO}" = "yes"; then
1015       LIBS="${LIBS} -lcrypto"
1016     fi
1017   fi
1018 fi
1019
1020 if test "${enable_snmp}" = "yes" -a "${HAVE_SNMP}" != "yes"; then
1021   AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])
1022 fi
1023
1024 AC_SUBST(SNMP_INCLUDES)
1025
1026 dnl ----------------------------
1027 dnl check sa_len of sockaddr
1028 dnl ----------------------------
1029 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
1030 AC_TRY_COMPILE([#include <sys/types.h>
1031 #include <sys/socket.h>
1032 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
1033 [AC_MSG_RESULT(yes)
1034  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
1035  AC_MSG_RESULT(no))
1036
1037 dnl ----------------------------
1038 dnl check sin_len of sockaddr_in
1039 dnl ----------------------------
1040 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
1041 AC_TRY_COMPILE([#include <sys/types.h>
1042 #include <netinet/in.h>
1043 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
1044 [AC_MSG_RESULT(yes)
1045  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
1046  AC_MSG_RESULT(no))
1047
1048 dnl ----------------------------
1049 dnl check sun_len of sockaddr_un
1050 dnl ----------------------------
1051 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
1052 AC_TRY_COMPILE([#include <sys/types.h>
1053 #include <sys/un.h>
1054 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
1055 [AC_MSG_RESULT(yes)
1056  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
1057  AC_MSG_RESULT(no))
1058
1059 dnl -----------------------------------
1060 dnl check sin6_scope_id of sockaddr_in6
1061 dnl -----------------------------------
1062 if test "$zebra_cv_ipv6" = yes; then
1063   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
1064   AC_TRY_COMPILE([#include <sys/types.h>
1065 #include <netinet/in.h>
1066 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
1067 [AC_MSG_RESULT(yes)
1068  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
1069  AC_MSG_RESULT(no))
1070 fi
1071
1072 dnl ----------------------------
1073 dnl check socklen_t exist or not
1074 dnl ----------------------------
1075 AC_MSG_CHECKING(whther socklen_t is defined)
1076 AC_TRY_COMPILE([#include <sys/types.h>
1077 #include <sys/socket.h>
1078 #include <netinet/in.h>
1079 ],[socklen_t ac_x;],
1080 [AC_MSG_RESULT(yes)
1081  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
1082  AC_MSG_RESULT(no))
1083
1084 dnl ------------------------
1085 dnl check struct sockaddr_dl
1086 dnl ------------------------
1087 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
1088 AC_EGREP_HEADER(sockaddr_dl,
1089 net/if_dl.h,
1090 [AC_MSG_RESULT(yes)
1091  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
1092  AC_MSG_RESULT(no))
1093
1094 dnl --------------------------
1095 dnl check structure ifaliasreq
1096 dnl --------------------------
1097 AC_MSG_CHECKING(whether struct ifaliasreq exist)
1098 AC_EGREP_HEADER(ifaliasreq,
1099 net/if.h,
1100 [AC_MSG_RESULT(yes)
1101  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
1102  AC_MSG_RESULT(no))
1103
1104 dnl ----------------------------
1105 dnl check structure in6_aliasreq
1106 dnl ----------------------------
1107 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
1108 AC_EGREP_HEADER(in6_aliasreq,
1109 netinet6/in6_var.h,
1110 [AC_MSG_RESULT(yes)
1111  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
1112  AC_MSG_RESULT(no))
1113
1114 dnl -----------------------------------
1115 dnl check ifra_lifetime of in6_aliasreq
1116 dnl -----------------------------------
1117 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
1118 AC_TRY_COMPILE([#include <sys/types.h>
1119 #include <netinet6/in6_var.h>
1120 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
1121 [AC_MSG_RESULT(yes)
1122  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
1123  AC_MSG_RESULT(no))
1124
1125 dnl ---------------------------
1126 dnl check structure rt_addrinfo
1127 dnl ---------------------------
1128 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
1129 AC_EGREP_HEADER(rt_addrinfo,
1130 net/route.h,
1131 [AC_MSG_RESULT(yes)
1132  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
1133  AC_MSG_RESULT(no))
1134
1135 dnl --------------------------
1136 dnl check structure in_pktinfo
1137 dnl --------------------------
1138 AC_MSG_CHECKING(whether struct in_pktinfo exist)
1139 AC_TRY_COMPILE([#include <netinet/in.h>
1140 ],[struct in_pktinfo ac_x;],
1141 [AC_MSG_RESULT(yes)
1142  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
1143  AC_MSG_RESULT(no))
1144
1145 dnl ----------------------------------
1146 dnl check struct nd_opt_homeagent_info
1147 dnl ----------------------------------
1148 AC_MSG_CHECKING(whether struct nd_opt_homeagent_info exist)
1149 AC_EGREP_HEADER(nd_opt_homeagent_info,
1150 netinet/icmp6.h,
1151 [AC_MSG_RESULT(yes)
1152  AC_DEFINE(HAVE_ND_OPT_HOMEAGENT_INFO,,nd_opt_homeagent_info)],
1153  AC_MSG_RESULT(no))
1154
1155 dnl --------------------------------
1156 dnl check struct nd_opt_adv_interval
1157 dnl --------------------------------
1158 AC_MSG_CHECKING(whether struct nd_opt_adv_interval exist)
1159 AC_EGREP_HEADER(nd_opt_adv_interval,
1160 netinet/icmp6.h,
1161 [AC_MSG_RESULT(yes)
1162  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL,,nd_opt_adv_interval)],
1163  AC_MSG_RESULT(no))
1164
1165 dnl ------------------------------------
1166 dnl check fields in  nd_opt_adv_interval
1167 dnl ------------------------------------
1168 AC_MSG_CHECKING(whether nd_opt_ai_type field exist)
1169 AC_EGREP_HEADER(nd_opt_ai_type,
1170 netinet/icmp6.h,
1171 [AC_MSG_RESULT(yes)
1172  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS,,nd_opt_ai_type)],
1173  AC_MSG_RESULT(no))
1174
1175 dnl --------------------------------------
1176 dnl checking for getrusage struct and call
1177 dnl --------------------------------------
1178 AC_MSG_CHECKING(whether getrusage is available)
1179 AC_TRY_COMPILE([#include <sys/resource.h>
1180 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1181 [AC_MSG_RESULT(yes)
1182  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1183  AC_MSG_RESULT(no))
1184
1185 dnl -------------------
1186 dnl capabilities checks
1187 dnl -------------------
1188 if test "${enable_capabilities}" != "no"; then
1189   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1190   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1191     [AC_MSG_RESULT(yes)
1192      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1193      quagga_ac_keepcaps="yes"],
1194      AC_MSG_RESULT(no)
1195   )
1196   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1197     AC_CHECK_HEADERS(sys/capability.h)
1198   fi
1199   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1200     AC_CHECK_LIB(cap, cap_init,
1201       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1202        LIBCAP="-lcap"
1203       ]
1204     )
1205   fi
1206 fi
1207 AC_SUBST(LIBCAP)
1208
1209 dnl -------------------
1210 dnl test for ucontext.h
1211 dnl -------------------
1212 AC_CHECK_HEADERS(ucontext.h)
1213
1214 dnl ---------------------------
1215 dnl check for glibc 'backtrace'
1216 dnl ---------------------------
1217 if test "${glibc}" = "yes"; then
1218    AC_CHECK_HEADER(execinfo.h)
1219 fi
1220 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
1221   AC_CHECK_FUNC(backtrace,
1222     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
1223   )
1224 fi
1225
1226 dnl ----------
1227 dnl configure date
1228 dnl ----------
1229 CONFDATE=`date '+%Y%m%d'`
1230 AC_SUBST(CONFDATE)
1231
1232 dnl ------------------------------
1233 dnl set paths for state directory
1234 dnl ------------------------------
1235 if test "${prefix}" = "NONE"; then
1236   quagga_statedir_prefix="";
1237 else
1238   quagga_statedir_prefix=${prefix}
1239 fi
1240 if test "${localstatedir}" = '${prefix}/var'; then
1241   AC_CACHE_CHECK(state directory,ac_statedir,
1242   [for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1243                         ${quagga_statedir_prefix}/var/adm dnl
1244                         ${quagga_statedir_prefix}/etc dnl
1245                         /var/run        dnl
1246                         /var/adm        dnl
1247                         /etc            dnl
1248                         /dev/null;
1249   do
1250     test -d $QUAGGA_STATE_DIR && break
1251   done
1252   quagga_statedir=$QUAGGA_STATE_DIR])
1253 else
1254   quagga_statedir=${localstatedir}
1255   AC_MSG_CHECKING(directory to use for state file)
1256   AC_MSG_RESULT(${quagga_statedir})
1257   AC_SUBST(quagga_statedir)
1258 fi
1259 if test $quagga_statedir = "/dev/null"; then
1260     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1261 fi
1262
1263 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1264 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1265 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1266 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1267 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1268 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1269 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1270 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1271 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1272 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1273 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1274 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1275 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1276 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1277 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1278 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1279 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1280
1281 dnl -------------------------------
1282 dnl Quagga sources should always be
1283 dnl current wrt interfaces. Dont
1284 dnl allow deprecated interfaces to
1285 dnl be exposed.
1286 dnl -------------------------------
1287 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1288
1289 dnl ---------------------------
1290 dnl Check htonl works correctly
1291 dnl ---------------------------
1292 AC_MSG_CHECKING(for working htonl)
1293 AC_CACHE_VAL(ac_cv_htonl_works, [
1294 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
1295 #include <sys/types.h>
1296 #endif
1297 #ifdef HAVE_NETDB_H
1298 #include <netdb.h>
1299 #endif
1300 #ifdef HAVE_NETINET_IN_H
1301 #include <netinet/in.h>
1302 #endif],
1303 [htonl (0);],
1304 ac_cv_htonl_works=yes,
1305 ac_cv_htonl_works=no)])
1306 AC_MSG_RESULT($ac_cv_htonl_works)
1307
1308 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1309           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1310           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1311           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1312           pkgsrc/Makefile
1313           redhat/quagga.spec
1314           lib/version.h
1315           doc/defines.texi
1316           isisd/topology/Makefile
1317           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1318           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1319 AC_CONFIG_FILES([solaris/Makefile])
1320
1321 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1322 ## Hack, but working solution to avoid rebuilding of quagga.info.
1323 ## It's already in CVS until texinfo 4.7 is more common.
1324 AC_CONFIG_COMMANDS([info-time],[touch doc/quagga.info])
1325 AC_OUTPUT
1326
1327 echo "
1328 Quagga configuration
1329 --------------------
1330 quagga version          : ${PACKAGE_VERSION}
1331 host operationg system  : ${host_os}
1332 source code location    : ${srcdir}
1333 compiler                : ${CC}
1334 compiler flags          : ${CFLAGS}
1335 includes                : ${INCLUDES} ${SNMP_INCLUDES}
1336 linker flags            : ${LDFLAGS} ${LIBS}
1337 state file directory    : ${quagga_statedir}
1338 config file directory   : `eval echo \`echo ${sysconfdir}\``
1339 example directory       : `eval echo \`echo ${exampledir}\``
1340 user to run as          : ${enable_user}
1341 group to run as         : ${enable_group}
1342 group for vty sockets   : ${enable_vty_group}
1343 config file mask        : ${enable_configfile_mask}
1344 log file mask           : ${enable_logfile_mask}
1345
1346 The above user and group must have read/write access to the state file
1347 directory and to the config files in the config file directory.
1348 "