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 1.87 2005/01/12 17:27:27 ajs Exp $
   9 AC_PREREQ(2.53)
  10
  11 AC_INIT(Quagga, 0.98.0, [http://bugzilla.quagga.net])
  12 AC_CONFIG_SRCDIR(lib/zebra.h)
  13 AM_INIT_AUTOMAKE(1.6)
  14 AM_CONFIG_HEADER(config.h)
  15
  16 dnl default is to match previous behavior
  17 exampledir=${sysconfdir}
  18 AC_ARG_ENABLE([exampledir],
  19           AC_HELP_STRING([--enable-exampledir],
  20                          [specify alternate directory for examples]),
  21                          exampledir="$enableval",)
  22 dnl XXX add --exampledir to autoconf standard directory list somehow
  23 AC_SUBST(exampledir)
  24
  25 dnl default is to match previous behavior
  26 pkgsrcrcdir=""
  27 pkgsrcdir=""
  28 AC_ARG_ENABLE([pkgsrcrcdir],
  29           AC_HELP_STRING([--enable-pkgsrcrcdir],
  30                          [specify directory for rc.d scripts]),
  31                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  32 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  33 AC_SUBST(pkgsrcdir)
  34 AC_SUBST(pkgsrcrcdir)
  35
  36 dnl -----------------------------------
  37 dnl Get hostname and other information.
  38 dnl -----------------------------------
  39 AC_CANONICAL_HOST
  40
  41 dnl ------------
  42 dnl Check CFLAGS
  43 dnl ------------
  44 AC_ARG_WITH(cflags,
  45 [  --with-cflags           Set CFLAGS for use in compilation.])
  46 if test "x$with_cflags" != "x" ; then
  47   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  48 elif test -n "$CFLAGS" ; then
  49   cflags_specified=yes ;
  50 fi
  51
  52 dnl --------
  53 dnl Check CC
  54 dnl --------
  55 AC_PROG_CC
  56
  57 dnl ---------------------------------------------
  58 dnl If CLFAGS doesn\'t exist set default value
  59 dnl AC_PROG_CC will have set minimal default
  60 dnl already, eg "-O2 -g" for gcc, "-g" for others
  61 dnl (Wall is gcc specific... have to make sure
  62 dnl  gcc is being used before setting it)
  63 dnl ---------------------------------------------
  64 dnl
  65 if test "x$cflags_specified" = "x" ; then
  66   if test "x${GCC}" = "xyes"; then
  67         CFLAGS="-Os -g  -Wall -Wsign-compare -Wpointer-arith"
  68         CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
  69   fi
  70   # TODO: conditionally addd -Wpacked if handled
  71 fi
  72
  73 dnl --------------
  74 dnl Check programs
  75 dnl --------------
  76 AC_PROG_CPP
  77 AC_PROG_INSTALL
  78 AC_PROG_MAKE_SET
  79 AC_CHECK_TOOL(AR, ar)
  80 AC_CHECK_TOOL(RANLIB, ranlib, :)
  81
  82 dnl ---------
  83 dnl AIX check
  84 dnl ---------
  85 AC_AIX
  86
  87 dnl -------
  88 dnl libtool
  89 dnl -------
  90 AC_PROG_LIBTOOL
  91
  92 dnl ----------------------
  93 dnl Packages configuration
  94 dnl ----------------------
  95 AC_ARG_ENABLE(vtysh,
  96 [  --enable-vtysh          include integrated vty shell for Quagga])
  97 AC_ARG_ENABLE(ipv6,
  98 [  --disable-ipv6          turn off IPv6 related features and daemons])
  99 AC_ARG_ENABLE(zebra,
 100 [  --disable-zebra         do not build zebra daemon])
 101 AC_ARG_ENABLE(bgpd,
 102 [  --disable-bgpd          do not build bgpd])
 103 AC_ARG_ENABLE(ripd,
 104 [  --disable-ripd          do not build ripd])
 105 AC_ARG_ENABLE(ripngd,
 106 [  --disable-ripngd        do not build ripngd])
 107 AC_ARG_ENABLE(ospfd,
 108 [  --disable-ospfd         do not build ospfd])
 109 AC_ARG_ENABLE(ospf6d,
 110 [  --disable-ospf6d        do not build ospf6d])
 111 AC_ARG_ENABLE(watchquagga,
 112 [  --disable-watchquagga   do not build watchquagga])
 113 AC_ARG_ENABLE(isisd,
 114 [  --enable-isisd          build isisd])
 115 AC_ARG_ENABLE(bgp-announce,
 116 [  --disable-bgp-announce, turn off BGP route announcement])
 117 AC_ARG_ENABLE(netlink,
 118 [  --enable-netlink        force to use Linux netlink interface])
 119 AC_ARG_ENABLE(broken-aliases,
 120 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
 121 AC_ARG_ENABLE(snmp,
 122 [  --enable-snmp           enable SNMP support])
 123 AC_ARG_WITH(libpam,
 124 [  --with-libpam           use libpam for PAM support in vtysh])
 125 AC_ARG_ENABLE(tcp-zebra,
 126 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 127 AC_ARG_ENABLE(opaque-lsa,
 128 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
 129 AC_ARG_ENABLE(ospfapi,
 130 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
 131                           (this is the default if --enable-opaque-lsa is not set)])
 132 AC_ARG_ENABLE(ospfclient,
 133 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
 134                           (this is the default if --disable-ospfapi is set)])
 135 AC_ARG_ENABLE(ospf-te,
 136 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
 137 AC_ARG_ENABLE(multipath,
 138 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 139 AC_ARG_ENABLE(quagga_user,
 140 [  --enable-user=ARG       user to run Quagga suite as (default quagga)])
 141 AC_ARG_ENABLE(quagga_group,
 142 [  --enable-group=ARG      group to run Quagga suite as (default quagga)])
 143 AC_ARG_ENABLE(vty_group,
 144 [  --enable-vty-group=ARG  set vty sockets to have specified group as owner])
 145 AC_ARG_ENABLE(configfile_mask,
 146 [  --enable-configfile-mask=ARG  set mask for config files])
 147 AC_ARG_ENABLE(logfile_mask,
 148 [  --enable-logfile-mask=ARG     set mask for log files])
 149
 150 AC_ARG_ENABLE(rtadv,
 151 [  --disable-rtadv               disable IPV6 router advertisement feature])
 152 AC_ARG_ENABLE(irdp,
 153 [  --enable-irdp                 enable IRDP server support in zebra])
 154 AC_ARG_ENABLE(capabilities,
 155 [  --disable-capabilities        disable using POSIX capabilities])
 156 AC_ARG_ENABLE(gcc_ultra_verbose,
 157 [  --enable-gcc-ultra-verbose    enable ultra verbose GCC warnings])
 158 AC_ARG_ENABLE(gcc-rdynamic,
 159 [  --enable-gcc-rdynamic   enable gcc linking with -rdynamic for better backtraces])
 160
 161 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 162   CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
 163   CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
 164   CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
 165   CFLAGS="${CFLAGS} -Wpacked -Wpadded"
 166 fi
 167
 168 if test x"${enable_gcc_rdynamic}" = x"yes" ; then
 169   LDFLAGS="${LDFLAGS} -rdynamic"
 170 fi
 171
 172 if test "${enable_broken_aliases}" = "yes"; then
 173   if test "${enable_netlink}" = "yes"
 174   then
 175     echo "Sorry, you can't use netlink with broken aliases"
 176     exit 1
 177   fi
 178   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 179   enable_netlink=no
 180 fi
 181
 182 if test "${enable_tcp_zebra}" = "yes"; then
 183   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 184 fi
 185
 186 if test "${enable_opaque_lsa}" = "yes"; then
 187   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 188 fi
 189
 190 if test "${enable_ospf_te}" = "yes"; then
 191   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 192   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 193 fi
 194
 195 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 196 if test "${enable_rtadv}" != "no"; then
 197   AC_MSG_RESULT(yes)
 198   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 199 else
 200   AC_MSG_RESULT(no)
 201 fi
 202
 203 if test "${enable_irdp}" = "yes"; then
 204   AC_DEFINE(HAVE_IRDP,, IRDP )
 205 fi
 206
 207 if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
 208   enable_user="quagga"
 209 elif test "${enable_user}" = "no"; then
 210   enable_user="root"
 211 fi
 212 AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
 213
 214 if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
 215   enable_group="quagga"
 216 elif test "${enable_group}" = "no"; then
 217   enable_group="root"
 218 fi
 219 AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
 220
 221 if test x"${enable_vty_group}" = x"yes" ; then
 222   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 223 elif test x"${enable_vty_group}" != x""; then
 224   if test x"${enable_vty_group}" != x"no"; then
 225     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 226   fi
 227 fi
 228
 229 enable_configfile_mask=${enable_configfile_mask:-0600}
 230 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 231
 232 enable_logfile_mask=${enable_logfile_mask:-0600}
 233 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 234
 235 changequote(, )dnl
 236
 237 MULTIPATH_NUM=1
 238
 239 case "${enable_multipath}" in
 240   [0-9]|[1-9][0-9])
 241     MULTIPATH_NUM="${enable_multipath}"
 242     ;;
 243   "")
 244     ;;
 245   *)
 246     echo "Please specify digit to --enable-multipath ARG."
 247     exit 1
 248     ;;
 249 esac
 250
 251 changequote([, ])dnl
 252
 253 AC_SUBST(MULTIPATH_NUM)
 254
 255 dnl -------------------
 256 dnl Check header files.
 257 dnl -------------------
 258 AC_HEADER_STDC
 259 AC_CHECK_HEADERS([string.h stropts.h sys/conf.h sys/ksym.h sys/time.h \
 260                  sys/times.h sys/select.h sys/sysctl.h sys/sockio.h \
 261                  sys/types.h linux/version.h kvm.h netdb.h asm/types.h \
 262                  libutil.h limits.h])
 263
 264 AC_CHECK_HEADERS([sys/socket.h netinet/in_systm.h netinet/in.h \
 265                  net/if_dl.h net/netopt.h inet/nd.h net/route.h \
 266                  net/if.h net/if_var.h netinet/in_var.h])
 267
 268 dnl V6 headers are checked below, after we check for v6
 269
 270 dnl check some types
 271 AC_C_CONST
 272 dnl AC_TYPE_PID_T
 273 AC_TYPE_SIGNAL
 274
 275 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 276 case "$host" in
 277   [*-sunos5.[6-8]*] | [*-solaris2.[6-8]*])
 278       opsys=sol2-6
 279       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.8)
 280       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 281       AC_CHECK_LIB(xnet, main)
 282       CURSES=-lcurses
 283   ;;
 284   [*-sunos5.[8-9]] | [*-sunos5.1[0-9]] \
 285   | [*-solaris2.[8-9]] | [*-solaris2.1[0-9]])
 286       opsys=sol9
 287       AC_DEFINE(SUNOS_59,,SunOS 5.9 up)
 288       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 289       AC_CHECK_LIB(socket, main)
 290       AC_CHECK_LIB(nsl, main)
 291       CURSES=-lcurses
 292   ;;
 293   *-sunos5* | *-solaris2*)
 294       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 295       AC_CHECK_LIB(socket, main)
 296       AC_CHECK_LIB(nsl, main)
 297       CURSES=-lcurses
 298   ;;
 299   *-linux-*)
 300       opsys=gnu-linux
 301       AC_DEFINE(GNU_LINUX,,GNU Linux)
 302   ;;
 303   *-nec-sysv4*)
 304       AC_CHECK_LIB(nsl, gethostbyname)
 305       AC_CHECK_LIB(socket, socket)
 306   ;;
 307   *-freebsd3.2)
 308       AC_DEFINE(FREEBSD_32,,FreeBSD 3.2)
 309   ;;
 310   *-openbsd*)
 311       opsys=openbsd
 312       AC_DEFINE(OPEN_BSD,,OpenBSD)
 313   ;;
 314   *-bsdi*)
 315       opsys=bsdi
 316       OTHER_METHOD="mtu_kvm.o"
 317       AC_CHECK_LIB(kvm, main)
 318   ;;
 319   *-irix6.5)
 320       opsys=irix
 321       AC_DEFINE(IRIX_65,,IRIX 6.5)
 322   ;;
 323 esac
 324
 325 dnl ---------------------
 326 dnl Integrated VTY option
 327 dnl ---------------------
 328 case "${enable_vtysh}" in
 329   "yes") VTYSH="vtysh";
 330          AC_DEFINE(VTYSH,,VTY shell)
 331          AC_PATH_PROG(PERL, perl)
 332 dnl      Vtysh uses libreadline, which looks for termcap functions at
 333 dnl      configure time.  We follow readline's search order.
 334 dnl      The required procedures are in libtermcap on NetBSD, in
 335 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 336          AC_CHECK_LIB(termcap, tputs, ,
 337                 AC_CHECK_LIB(tinfo, tputs, ,
 338                 AC_CHECK_LIB(curses, tputs, ,
 339                 AC_CHECK_LIB(ncurses, tputs))))
 340          AC_CHECK_LIB(readline, main)
 341          if test $ac_cv_lib_readline_main = no; then
 342            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 343          fi
 344          AC_CHECK_HEADER(readline/history.h)
 345          if test $ac_cv_header_readline_history_h = no;then
 346            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 347          fi
 348          AC_CHECK_LIB(readline, rl_completion_matches)
 349          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 350            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 351          fi
 352          ;;
 353   "no" ) VTYSH="";;
 354   *    ) ;;
 355 esac
 356
 357 dnl ----------
 358 dnl PAM module
 359 dnl ----------
 360 if test "$with_libpam" = "yes"; then
 361   AC_CHECK_HEADER(security/pam_misc.h)
 362   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 363     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 364     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 365     pam_conv_func="misc_conv"
 366   fi
 367   AC_CHECK_HEADER(security/openpam.h)
 368   if test "$ac_cv_header_security_openpam_h" = yes; then
 369     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 370     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 371     pam_conv_func="openpam_ttyconv"
 372   fi
 373   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 374     AC_MSG_WARN([*** pam support will not be built ***])
 375     with_libpam="no"
 376   fi
 377 fi
 378
 379 if test "$with_libpam" = "yes"; then
 380 dnl took this test from proftpd's configure.in and suited to our needs
 381 dnl -------------------------------------------------------------------------
 382 dnl
 383 dnl This next check looks funky due to a linker problem with some versions
 384 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 385 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 386 dnl with RedHat 6.2 and Debian 2.2 or better.
 387 AC_CHECK_LIB(pam, pam_start,
 388   [AC_CHECK_LIB(pam, $pam_conv_func,
 389     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 390      LIBPAM="-lpam"],
 391     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 392      LIBPAM="-lpam -lpam_misc"]
 393     )
 394   ],
 395
 396   [AC_CHECK_LIB(pam, pam_end,
 397     [AC_CHECK_LIB(pam, $pam_conv_func,
 398       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 399        LIBPAM="-lpam -ldl"],
 400       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 401        LIBPAM="-lpam -ldl -lpam_misc"]
 402      )
 403   ],AC_MSG_WARN([*** pam support will not be built ***]),
 404   [-ldl])
 405   ]
 406 )
 407 fi
 408 AC_SUBST(LIBPAM)
 409
 410 dnl -------------------------------
 411 dnl Endian-ness check
 412 dnl -------------------------------
 413 AC_WORDS_BIGENDIAN
 414
 415 dnl -------------------------------
 416 dnl check the size in byte of the C
 417 dnl -------------------------------
 418 dnl AC_CHECK_SIZEOF(char)
 419 dnl AC_CHECK_SIZEOF(int)
 420 dnl AC_CHECK_SIZEOF(short)
 421 dnl AC_CHECK_SIZEOF(long)
 422
 423 dnl ----------------------------
 424 dnl check existance of functions
 425 dnl ----------------------------
 426 AC_CHECK_FUNCS(memset memcpy strerror inet_aton daemon snprintf vsnprintf \
 427                strlcat strlcpy if_nametoindex if_indextoname getifaddrs \
 428                fcntl)
 429 AC_CHECK_FUNCS(setproctitle, ,
 430   [AC_CHECK_LIB(util, setproctitle,
 431      [LIBS="$LIBS -lutil"
 432       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 433      ]
 434    )
 435   ]
 436 )
 437
 438 dnl ------------------------------------
 439 dnl Determine routing get and set method
 440 dnl ------------------------------------
 441 AC_MSG_CHECKING(zebra between kernel interface method)
 442 if test x"$opsys" = x"gnu-linux"; then
 443   if test "${enable_netlink}" = "yes";then
 444     AC_MSG_RESULT(netlink)
 445     RT_METHOD=rt_netlink.o
 446     AC_DEFINE(HAVE_NETLINK,,netlink)
 447     netlink=yes
 448   elif test "${enable_netlink}" = "no"; then
 449     AC_MSG_RESULT(ioctl)
 450     RT_METHOD=rt_ioctl.o
 451     netlink=no
 452   else
 453     AC_MSG_RESULT(netlink)
 454     RT_METHOD=rt_netlink.o
 455     AC_DEFINE(HAVE_NETLINK,,netlink)
 456     netlink=yes
 457   fi
 458 elif test x"$opsys" = x"sol2-6";then
 459   AC_MSG_RESULT(Route socket)
 460   KERNEL_METHOD="kernel_socket.o"
 461   RT_METHOD="rt_socket.o"
 462 elif test x"$opsys" = x"sol9";then
 463   AC_MSG_RESULT(Route socket)
 464   KERNEL_METHOD="kernel_socket.o"
 465   RT_METHOD="rt_socket.o"
 466 elif test "$opsys" = "irix" ; then
 467   AC_MSG_RESULT(Route socket)
 468   KERNEL_METHOD="kernel_socket.o"
 469   RT_METHOD="rt_socket.o"
 470 else
 471   AC_TRY_RUN([#include <errno.h>
 472 #include <sys/types.h>
 473 #include <sys/socket.h>
 474
 475 main ()
 476 {
 477   int ac_sock;
 478
 479   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 480   if (ac_sock < 0 && errno == EINVAL)
 481     exit (1);
 482   exit (0);
 483 }],
 484   [KERNEL_METHOD=kernel_socket.o
 485    RT_METHOD=rt_socket.o
 486    AC_MSG_RESULT(socket)],
 487   [RT_METHOD=rt_ioctl.o
 488    AC_MSG_RESULT(ioctl)],
 489   [KERNEL_METHOD=kernel_socket.o
 490    RT_METHOD=rt_socket.o
 491    AC_MSG_RESULT(socket)])
 492 fi
 493 AC_SUBST(RT_METHOD)
 494 AC_SUBST(KERNEL_METHOD)
 495 AC_SUBST(OTHER_METHOD)
 496
 497 dnl ------------------------------------
 498 dnl check for broken CMSG_FIRSTHDR macro
 499 dnl ------------------------------------
 500 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 501 AC_TRY_RUN([
 502 #ifdef SUNOS_5
 503 #define _XPG4_2
 504 #define __EXTENSIONS__
 505 #endif
 506 #include <stdlib.h>
 507 #include <sys/types.h>
 508 #include <sys/socket.h>
 509
 510 main()
 511 {
 512   struct msghdr msg;
 513   char buf[4];
 514
 515   msg.msg_control = buf;
 516   msg.msg_controllen = 0;
 517
 518   if (CMSG_FIRSTHDR(&msg) != NULL)
 519     exit(0);
 520   exit (1);
 521 }],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 522 [AC_MSG_RESULT(no)])
 523
 524 dnl ------------------------------
 525 dnl check kernel route read method
 526 dnl ------------------------------
 527 AC_CACHE_CHECK(route read method check, zebra_rtread,
 528 [if test "$netlink" = yes; then
 529   RTREAD_METHOD="rtread_netlink.o"
 530   zebra_rtread="netlink"
 531 else
 532 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 533 do
 534   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 535 done
 536 case $zebra_rtread in
 537   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 538                      zebra_rtread="proc";;
 539   "/dev/ip")
 540                      case "$host" in
 541                        *-freebsd*)    RTREAD_METHOD=rtread_sysctl.o
 542                                       zebra_rtread="sysctl";;
 543                        *)             RTREAD_METHOD="rtread_getmsg.o"
 544                                       zebra_rtread="getmsg";;
 545                      esac;;
 546   *)                 RTREAD_METHOD="rtread_sysctl.o"
 547                      zebra_rtread="sysctl";;
 548 esac
 549 fi])
 550 AC_SUBST(RTREAD_METHOD)
 551
 552 dnl -----------------------------
 553 dnl check interface lookup method
 554 dnl -----------------------------
 555 IOCTL_METHOD=ioctl.o
 556 AC_MSG_CHECKING(interface looking up method)
 557 if test "$netlink" = yes; then
 558   AC_MSG_RESULT(netlink)
 559   IF_METHOD=if_netlink.o
 560 elif test "$opsys" = "sol2-6";then
 561   AC_MSG_RESULT(Solaris GIF)
 562   IF_METHOD=if_ioctl.o
 563 elif test "$opsys" = "sol9";then
 564   AC_MSG_RESULT(Solaris GLIF)
 565   IF_METHOD=if_ioctl_solaris.o
 566   IOCTL_METHOD=ioctl_solaris.o
 567 elif test "$opsys" = "irix" ; then
 568   AC_MSG_RESULT(IRIX)
 569   IF_METHOD=if_ioctl.o
 570 elif test "$opsys" = "openbsd";then
 571   AC_MSG_RESULT(openbsd)
 572   IF_METHOD=if_ioctl.o
 573 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 574   AC_MSG_RESULT(sysctl)
 575     IF_METHOD=if_sysctl.o
 576     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 577 else
 578     AC_MSG_RESULT(ioctl)
 579     IF_METHOD=if_ioctl.o
 580 fi
 581 AC_SUBST(IF_METHOD)
 582 AC_SUBST(IOCTL_METHOD)
 583
 584 dnl -----------------------
 585 dnl check proc file system.
 586 dnl -----------------------
 587 if test -r /proc/net/dev; then
 588   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 589   IF_PROC=if_proc.o
 590 fi
 591
 592 if test -r /proc/net/if_inet6; then
 593   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 594   IF_PROC=if_proc.o
 595 fi
 596 AC_SUBST(IF_PROC)
 597
 598 dnl -----------------------------
 599 dnl check ipforward detect method
 600 dnl -----------------------------
 601 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 602 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 603 do
 604   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 605 done
 606 case $zebra_ipforward_path in
 607   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 608                      zebra_ipforward_path="proc";;
 609   "/dev/ip")
 610                      case "$host" in
 611                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 612                                       zebra_ipforward_path="ews";;
 613                        *-freebsd*)    IPFORWARD=ipforward_sysctl.o
 614                                       zebra_ipforward_path="sysctl";;
 615                        *)             IPFORWARD=ipforward_solaris.o
 616                                       zebra_ipforward_path="solaris";;
 617                      esac;;
 618   *)                 IPFORWARD=ipforward_sysctl.o
 619                      zebra_ipforward_path="sysctl";;
 620 esac])
 621 AC_SUBST(IPFORWARD)
 622
 623 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 624
 625 dnl ----------
 626 dnl IPv6 check
 627 dnl ----------
 628 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 629 if test "${enable_ipv6}" = "no"; then
 630   AC_MSG_RESULT(disabled)
 631 else
 632 dnl ----------
 633 dnl INRIA IPv6
 634 dnl ----------
 635   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 636     zebra_cv_ipv6=yes
 637     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 638     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 639     RIPNGD="ripngd"
 640     OSPF6D="ospf6d"
 641     LIB_IPV6=""
 642     AC_MSG_RESULT(INRIA IPv6)
 643 dnl ---------
 644 dnl KAME IPv6
 645 dnl ---------
 646   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 647     zebra_cv_ipv6=yes
 648     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 649     AC_DEFINE(KAME,1,KAME IPv6)
 650     RIPNGD="ripngd"
 651     OSPF6D="ospf6d"
 652     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 653       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 654     fi
 655     AC_MSG_RESULT(KAME)
 656 dnl -------------------------
 657 dnl MUSICA IPv6
 658 dnl  default host check
 659 dnl  It is not used by Kheops
 660 dnl -------------------------
 661   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 662     zebra_cv_ipv6=yes
 663     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 664     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 665     AC_DEFINE(KAME,1,KAME IPv6 stack)
 666     RIPNGD="ripngd"
 667     OSPF6D="ospf6d"
 668     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 669       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 670     fi
 671     AC_MSG_RESULT(MUSICA)
 672 dnl ---------
 673 dnl NRL check
 674 dnl ---------
 675   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 676     zebra_cv_ipv6=yes
 677     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 678     AC_DEFINE(NRL,1,NRL)
 679     RIPNGD="ripngd"
 680     OSPF6D="ospf6d"
 681     if test x"$opsys" = x"bsdi";then
 682       AC_DEFINE(BSDI_NRL,,BSDI)
 683       AC_MSG_RESULT(BSDI_NRL)
 684     else
 685       AC_MSG_RESULT(NRL)
 686     fi
 687 dnl ------------------------------------
 688 dnl Solaris 9, 10 and potentially higher
 689 dnl ------------------------------------
 690   elif test x"$opsys" = x"sol9"; then
 691     zebra_cv_ipv6=yes;
 692     AC_DEFINE(HAVE_IPV6, 1, IPv6)
 693     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
 694     RIPNGD="ripngd"
 695     OSPF6D="ospf6d"
 696     AC_MSG_RESULT(Solaris IPv6)
 697 dnl ----------
 698 dnl Linux IPv6
 699 dnl ----------
 700   elif test "${enable_ipv6}" = "yes"; then
 701     AC_EGREP_CPP(yes, [
 702       #include <linux/version.h>
 703       /* 2.1.128 or later */
 704       #if LINUX_VERSION_CODE >= 0x020180
 705       yes
 706       #endif],
 707       [zebra_cv_ipv6=yes
 708        zebra_cv_linux_ipv6=yes
 709        AC_MSG_RESULT(Linux IPv6)])
 710   else
 711     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 712      then
 713       zebra_cv_ipv6=yes
 714       zebra_cv_linux_ipv6=yes
 715       AC_MSG_RESULT(Linux IPv6)
 716     fi
 717   fi
 718
 719   if test "$zebra_cv_linux_ipv6" = "yes";then
 720     AC_MSG_CHECKING(for GNU libc >= 2.1)
 721     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 722     AC_EGREP_CPP(yes, [
 723 #include <features.h>
 724 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 725   yes
 726 #endif],
 727       [glibc=yes
 728        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 729        AC_MSG_RESULT(yes)],
 730       AC_MSG_RESULT(no)
 731     )
 732     RIPNGD="ripngd"
 733     OSPF6D="ospf6d"
 734     if test "$glibc" != "yes"; then
 735       INCLUDES="-I/usr/inet6/include"
 736       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 737          LIB_IPV6="-L/usr/inet6/lib -linet6"
 738       fi
 739     fi
 740   fi
 741
 742 dnl -----------------------
 743 dnl Set IPv6 related values
 744 dnl -----------------------
 745   LIBS="$LIB_IPV6 $LIBS"
 746   AC_SUBST(LIB_IPV6)
 747
 748   if test x"$RIPNGD" = x""; then
 749     AC_MSG_RESULT(IPv4 only)
 750   fi
 751 fi
 752
 753 dnl ------------------
 754 dnl IPv6 header checks
 755 dnl ------------------
 756 if test "x${zebra_cv_ipv6}" = "xyes"; then
 757 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
 758                  netinet6/in6_var.h netinet6/nd6.h])
 759 fi
 760
 761 dnl --------------------
 762 dnl Daemon disable check
 763 dnl --------------------
 764 if test "${enable_zebra}" = "no";then
 765   ZEBRA=""
 766 else
 767   ZEBRA="zebra"
 768 fi
 769
 770 if test "${enable_bgpd}" = "no";then
 771   BGPD=""
 772 else
 773   BGPD="bgpd"
 774 fi
 775
 776 if test "${enable_ripd}" = "no";then
 777   RIPD=""
 778 else
 779   RIPD="ripd"
 780 fi
 781
 782 if test "${enable_ospfd}" = "no";then
 783   OSPFD=""
 784 else
 785   OSPFD="ospfd"
 786 fi
 787
 788 if test "${enable_watchquagga}" = "no";then
 789   WATCHQUAGGA=""
 790 else
 791   WATCHQUAGGA="watchquagga"
 792 fi
 793
 794 OSPFCLIENT=""
 795 if test "${enable_opaque_lsa}" = "yes"; then
 796   if test "${enable_ospfapi}" != "no";then
 797     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 798
 799     if test "${enable_ospfclient}" != "no";then
 800       OSPFCLIENT="ospfclient"
 801     fi
 802   fi
 803
 804 fi
 805
 806 case "${enable_ripngd}" in
 807   "yes") RIPNGD="ripngd";;
 808   "no" ) RIPNGD="";;
 809   *    ) ;;
 810 esac
 811
 812 case "${enable_ospf6d}" in
 813   "yes") OSPF6D="ospf6d";;
 814   "no" ) OSPF6D="";;
 815   *    ) ;;
 816 esac
 817
 818 case "${enable_isisd}" in
 819   "yes") ISISD="isisd";;
 820   "no" ) ISISD="";;
 821   *    ) ;;
 822 esac
 823
 824 if test "${enable_bgp_announce}" = "no";then
 825   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 826 fi
 827
 828 AC_SUBST(ZEBRA)
 829 AC_SUBST(BGPD)
 830 AC_SUBST(RIPD)
 831 AC_SUBST(RIPNGD)
 832 AC_SUBST(OSPFD)
 833 AC_SUBST(OSPF6D)
 834 AC_SUBST(WATCHQUAGGA)
 835 AC_SUBST(ISISD)
 836 AC_SUBST(VTYSH)
 837 AC_SUBST(INCLUDES)
 838 AC_SUBST(CURSES)
 839 AC_SUBST(OSPFCLIENT)
 840 AC_SUBST(OSPFAPI)
 841 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 842 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 843 AC_CHECK_LIB(crypt, crypt)
 844 AC_CHECK_LIB(resolv, res_init)
 845 AC_CHECK_LIB(m, main)
 846
 847 dnl ---------------------------------------------------
 848 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 849 dnl ---------------------------------------------------
 850 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 851 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 852 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 853
 854 dnl ---------------------------
 855 dnl check system has GNU regexp
 856 dnl ---------------------------
 857 dnl AC_MSG_CHECKING(whether system has GNU regex)
 858 AC_CHECK_LIB(c, regexec,
 859 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 860  LIB_REGEX=""],
 861 [LIB_REGEX="regex.o"])
 862 AC_SUBST(LIB_REGEX)
 863
 864 dnl ------------------
 865 dnl check SNMP library
 866 dnl ------------------
 867 if test "${enable_snmp}" = "yes";then
 868 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 869   if test "${HAVE_SNMP}" = ""; then
 870     old_libs="${LIBS}"
 871     LIBS="-L/usr/lib"
 872     unset ac_cv_lib_snmp_asn_parse_int
 873     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 874     if test "${NEED_CRYPTO}" = ""; then
 875       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 876     else
 877       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 878     fi
 879     LIBS="${old_libs}"
 880   fi
 881   if test "${HAVE_SNMP}" = ""; then
 882     old_libs="${LIBS}"
 883     LIBS="-L/usr/lib"
 884     unset ac_cv_lib_snmp_asn_parse_int
 885     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 886     if test "${HAVE_SNMP}" = ""; then
 887       unset ac_cv_lib_snmp_asn_parse_int
 888       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 889       if test "${NEED_CRYPTO}" = "yes"; then
 890         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 891       fi
 892     fi
 893     LIBS="${old_libs}"
 894   fi
 895
 896   if test "${HAVE_SNMP}" = ""; then
 897     old_libs="${LIBS}"
 898     LIBS="-L/usr/local/lib"
 899     unset ac_cv_lib_snmp_asn_parse_int
 900     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 901     if test "${HAVE_SNMP}" = ""; then
 902       unset ac_cv_lib_snmp_asn_parse_int
 903       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 904       if test "${NEED_CRYPTO}" = "yes"; then
 905         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 906       fi
 907     fi
 908     LIBS="${old_libs}"
 909   fi
 910
 911   if test "${HAVE_SNMP}" = "yes"; then
 912     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
 913     do
 914       test -f "${ac_snmp}" && break
 915     done
 916
 917     case ${ac_snmp} in
 918       /usr/include/net-snmp/*)
 919                   AC_DEFINE(HAVE_SNMP,,SNMP)
 920                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
 921                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
 922                   CFLAGS="${CFLAGS} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
 923                   if test "${HAVE_NETSNMP}" = "yes"; then
 924                         LIBS="${LIBS} -lnetsnmp"
 925                   else
 926                         LIBS="${LIBS} -lsnmp"
 927                   fi
 928                   ;;
 929       /usr/include/ucd-snmp/*)
 930                   AC_DEFINE(HAVE_SNMP,,SNMP)
 931                   CFLAGS="${CFLAGS} -I/usr/include/ucd-snmp"
 932                   LIBS="${LIBS} -lsnmp"
 933                   ;;
 934       /usr/local/include/ucd-snmp/*)
 935                   AC_DEFINE(HAVE_SNMP,,SNMP)
 936                   CFLAGS="${CFLAGS} -I/usr/local/include/ucd-snmp"
 937                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
 938                   ;;
 939       /usr/local/include/net-snmp/*)
 940                 AC_DEFINE(HAVE_SNMP,,SNMP)
 941                 AC_DEFINE(HAVE_NET_SNMP,,SNMP)
 942                 AC_DEFINE(UCD_COMPATIBLE,,SNMP)
 943                 CFLAGS="${CFLAGS} -I/usr/local/include/net-snmp"
 944                 LIBS="${LIBS} -L/usr/local/lib -lnetsnmp"
 945                 ;;
 946     esac
 947     if test "${NEED_CRYPTO}" = "yes"; then
 948       LIBS="${LIBS} -lcrypto"
 949     fi
 950   fi
 951 fi
 952
 953 if test "${enable_snmp}" = "yes" -a "${HAVE_SNMP}" != "yes"; then
 954   AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])
 955 fi
 956
 957 dnl ----------------------------
 958 dnl check sa_len of sockaddr
 959 dnl ----------------------------
 960 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
 961 AC_TRY_COMPILE([#include <sys/types.h>
 962 #include <sys/socket.h>
 963 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
 964 [AC_MSG_RESULT(yes)
 965  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
 966  AC_MSG_RESULT(no))
 967
 968 dnl ----------------------------
 969 dnl check sin_len of sockaddr_in
 970 dnl ----------------------------
 971 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
 972 AC_TRY_COMPILE([#include <sys/types.h>
 973 #include <netinet/in.h>
 974 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
 975 [AC_MSG_RESULT(yes)
 976  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
 977  AC_MSG_RESULT(no))
 978
 979 dnl ----------------------------
 980 dnl check sun_len of sockaddr_un
 981 dnl ----------------------------
 982 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
 983 AC_TRY_COMPILE([#include <sys/types.h>
 984 #include <sys/un.h>
 985 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
 986 [AC_MSG_RESULT(yes)
 987  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
 988  AC_MSG_RESULT(no))
 989
 990 dnl -----------------------------------
 991 dnl check sin6_scope_id of sockaddr_in6
 992 dnl -----------------------------------
 993 if test "$zebra_cv_ipv6" = yes; then
 994   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
 995   AC_TRY_COMPILE([#include <sys/types.h>
 996 #include <netinet/in.h>
 997 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
 998 [AC_MSG_RESULT(yes)
 999  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
1000  AC_MSG_RESULT(no))
1001 fi
1002
1003 dnl ----------------------------
1004 dnl check socklen_t exist or not
1005 dnl ----------------------------
1006 AC_MSG_CHECKING(whther socklen_t is defined)
1007 AC_TRY_COMPILE([#include <sys/types.h>
1008 #include <sys/socket.h>
1009 #include <netinet/in.h>
1010 ],[socklen_t ac_x;],
1011 [AC_MSG_RESULT(yes)
1012  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
1013  AC_MSG_RESULT(no))
1014
1015 dnl ------------------------
1016 dnl check struct sockaddr_dl
1017 dnl ------------------------
1018 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
1019 AC_EGREP_HEADER(sockaddr_dl,
1020 net/if_dl.h,
1021 [AC_MSG_RESULT(yes)
1022  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
1023  AC_MSG_RESULT(no))
1024
1025 dnl --------------------------
1026 dnl check structure ifaliasreq
1027 dnl --------------------------
1028 AC_MSG_CHECKING(whether struct ifaliasreq exist)
1029 AC_EGREP_HEADER(ifaliasreq,
1030 net/if.h,
1031 [AC_MSG_RESULT(yes)
1032  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
1033  AC_MSG_RESULT(no))
1034
1035 dnl ----------------------------
1036 dnl check structure in6_aliasreq
1037 dnl ----------------------------
1038 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
1039 AC_EGREP_HEADER(in6_aliasreq,
1040 netinet6/in6_var.h,
1041 [AC_MSG_RESULT(yes)
1042  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
1043  AC_MSG_RESULT(no))
1044
1045 dnl -----------------------------------
1046 dnl check ifra_lifetime of in6_aliasreq
1047 dnl -----------------------------------
1048 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
1049 AC_TRY_COMPILE([#include <sys/types.h>
1050 #include <netinet6/in6_var.h>
1051 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
1052 [AC_MSG_RESULT(yes)
1053  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
1054  AC_MSG_RESULT(no))
1055
1056 dnl ---------------------------
1057 dnl check structure rt_addrinfo
1058 dnl ---------------------------
1059 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
1060 AC_EGREP_HEADER(rt_addrinfo,
1061 net/route.h,
1062 [AC_MSG_RESULT(yes)
1063  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
1064  AC_MSG_RESULT(no))
1065
1066 dnl --------------------------
1067 dnl check structure in_pktinfo
1068 dnl --------------------------
1069 AC_MSG_CHECKING(whether struct in_pktinfo exist)
1070 AC_TRY_COMPILE([#include <netinet/in.h>
1071 ],[struct in_pktinfo ac_x;],
1072 [AC_MSG_RESULT(yes)
1073  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
1074  AC_MSG_RESULT(no))
1075
1076 dnl --------------------------------------
1077 dnl checking for getrusage struct and call
1078 dnl --------------------------------------
1079 AC_MSG_CHECKING(whether getrusage is available)
1080 AC_TRY_COMPILE([#include <sys/resource.h>
1081 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1082 [AC_MSG_RESULT(yes)
1083  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1084  AC_MSG_RESULT(no))
1085
1086 dnl -------------------
1087 dnl capabilities checks
1088 dnl -------------------
1089 if test "${enable_capabilities}" != "no"; then
1090   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1091   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1092     [AC_MSG_RESULT(yes)
1093      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1094      quagga_ac_keepcaps="yes"],
1095      AC_MSG_RESULT(no)
1096   )
1097   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1098     AC_CHECK_HEADERS(sys/capability.h)
1099   fi
1100   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1101     AC_CHECK_LIB(cap, cap_init,
1102       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1103        LIBCAP="-lcap"
1104       ]
1105     )
1106   fi
1107 fi
1108 AC_SUBST(LIBCAP)
1109
1110 dnl -------------------
1111 dnl test for ucontext.h
1112 dnl -------------------
1113 AC_CHECK_HEADERS(ucontext.h)
1114
1115 dnl ---------------------------
1116 dnl check for glibc 'backtrace'
1117 dnl ---------------------------
1118 if test "${glibc}" = "yes"; then
1119    AC_CHECK_HEADER(execinfo.h)
1120 fi
1121 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
1122   AC_CHECK_FUNC(backtrace,
1123     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
1124   )
1125 fi
1126
1127 dnl ----------
1128 dnl configure date
1129 dnl ----------
1130 CONFDATE=`date '+%Y%m%d'`
1131 AC_SUBST(CONFDATE)
1132
1133 dnl ------------------------------
1134 dnl set paths for state directory
1135 dnl ------------------------------
1136 if test "${prefix}" = "NONE"; then
1137   quagga_statedir_prefix="";
1138 else
1139   quagga_statedir_prefix=${prefix}
1140 fi
1141 if test "${localstatedir}" = '${prefix}/var'; then
1142   AC_CACHE_CHECK(state directory,ac_statedir,
1143   [for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1144                         ${quagga_statedir_prefix}/var/adm dnl
1145                         ${quagga_statedir_prefix}/etc dnl
1146                         /var/run        dnl
1147                         /var/adm        dnl
1148                         /etc            dnl
1149                         /dev/null;
1150   do
1151     test -d $QUAGGA_STATE_DIR && break
1152   done
1153   quagga_statedir=$QUAGGA_STATE_DIR])
1154 else
1155   quagga_statedir=${localstatedir}
1156   AC_MSG_CHECKING(directory to use for state file)
1157   AC_MSG_RESULT(${quagga_statedir})
1158 fi
1159 if test $quagga_statedir = "/dev/null"; then
1160     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1161 fi
1162
1163 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1164 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1165 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1166 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1167 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1168 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1169 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1170 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1171 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1172 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1173 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1174 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1175 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1176 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1177 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1178 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1179 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1180
1181 dnl ---------------------------
1182 dnl Check htonl works correctly
1183 dnl ---------------------------
1184 AC_MSG_CHECKING(for working htonl)
1185 AC_CACHE_VAL(ac_cv_htonl_works, [
1186 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
1187 #include <sys/types.h>
1188 #endif
1189 #ifdef HAVE_NETDB_H
1190 #include <netdb.h>
1191 #endif
1192 #ifdef HAVE_NETINET_IN_H
1193 #include <netinet/in.h>
1194 #endif],
1195 [htonl (0);],
1196 ac_cv_htonl_works=yes,
1197 ac_cv_htonl_works=no)])
1198 AC_MSG_RESULT($ac_cv_htonl_works)
1199
1200 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1201           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1202           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1203           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1204           pkgsrc/Makefile
1205           redhat/quagga.spec
1206           lib/version.h
1207           doc/defines.texi
1208           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1209           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1210 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1211 ## Hack, but working solution to avoid rebuilding of quagga.info.
1212 ## It's already in CVS until texinfo 4.7 is more common.
1213 AC_CONFIG_COMMANDS([info-time],[touch doc/quagga.info])
1214 AC_OUTPUT
1215
1216 echo "
1217 Quagga configuration
1218 --------------------
1219 quagga version          : ${PACKAGE_VERSION}
1220 host operationg system  : ${host_os}
1221 source code location    : ${srcdir}
1222 compiler                : ${CC}
1223 compiler flags          : ${CFLAGS}
1224 linker flags            : ${LDFLAGS} ${LIBS}
1225 state file directory    : ${quagga_statedir}
1226 config file directory   : `eval echo \`echo ${sysconfdir}\``
1227 example directory       : `eval echo \`echo ${exampledir}\``
1228 user to run as          : ${enable_user}
1229 group to run as         : ${enable_group}
1230 group for vty sockets   : ${enable_vty_group}
1231 config file mask        : ${enable_configfile_mask}
1232 log file mask           : ${enable_logfile_mask}
1233
1234 The above user and group must have read/write access to the state file
1235 directory and to the config files in the config file directory.
1236 "