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 1.110 2005/08/25 12:00:58 hasso Exp $
   9 AC_PREREQ(2.53)
  10
  11 AC_INIT(Quagga, 0.99.1, [http://bugzilla.quagga.net])
  12 AC_CONFIG_SRCDIR(lib/zebra.h)
  13
  14 dnl -----------------------------------
  15 dnl Get hostname and other information.
  16 dnl -----------------------------------
  17 AC_CANONICAL_BUILD()
  18 AC_CANONICAL_HOST()
  19 AC_CANONICAL_TARGET()
  20
  21 AM_INIT_AUTOMAKE(1.6)
  22 AM_CONFIG_HEADER(config.h)
  23
  24 dnl we need gawk for memtypes.awk
  25 AC_CHECK_PROG([GAWK],[gawk],[gawk],[/bin/false])
  26 AC_ARG_VAR([GAWK],[GNU AWK])
  27
  28 dnl default is to match previous behavior
  29 exampledir=${sysconfdir}
  30 AC_ARG_ENABLE([exampledir],
  31           AC_HELP_STRING([--enable-exampledir],
  32                          [specify alternate directory for examples]),
  33                          exampledir="$enableval",)
  34 dnl XXX add --exampledir to autoconf standard directory list somehow
  35 AC_SUBST(exampledir)
  36
  37 dnl default is to match previous behavior
  38 pkgsrcrcdir=""
  39 pkgsrcdir=""
  40 AC_ARG_ENABLE([pkgsrcrcdir],
  41           AC_HELP_STRING([--enable-pkgsrcrcdir],
  42                          [specify directory for rc.d scripts]),
  43                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  44 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  45 AC_SUBST(pkgsrcdir)
  46 AC_SUBST(pkgsrcrcdir)
  47
  48 dnl ------------
  49 dnl Check CFLAGS
  50 dnl ------------
  51 AC_ARG_WITH(cflags,
  52 [  --with-cflags           Set CFLAGS for use in compilation.])
  53 if test "x$with_cflags" != "x" ; then
  54   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  55 elif test -n "$CFLAGS" ; then
  56   cflags_specified=yes ;
  57 fi
  58
  59 dnl --------------------
  60 dnl Check CC and friends
  61 dnl --------------------
  62 AC_PROG_CC
  63 AC_PROG_CPP
  64 AC_PROG_EGREP
  65
  66 dnl ------------------------------------------------------------------
  67 dnl Intel compiler check. Although Intel tries really hard to make icc
  68 dnl look like gcc, there are some differences. It's very verbose with
  69 dnl -Wall and it doesn't support the individual -W options.
  70 dnl ------------------------------------------------------------------
  71 AC_MSG_CHECKING([whether we are using the Intel compiler])
  72 AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
  73     ICC="no"
  74     AC_MSG_RESULT([no]),
  75     ICC="yes"
  76     AC_MSG_RESULT([yes])
  77 )
  78
  79 dnl ---------------------------------------------
  80 dnl If CLFAGS doesn\'t exist set default value
  81 dnl AC_PROG_CC will have set minimal default
  82 dnl already, eg "-O2 -g" for gcc, "-g" for others
  83 dnl (Wall is gcc specific... have to make sure
  84 dnl  gcc is being used before setting it)
  85 dnl Intel icc 8.0 also sets __GNUC__, but
  86 dnl doesn't support all these fancy -W options.
  87 dnl ---------------------------------------------
  88 dnl
  89 if test "x$cflags_specified" = "x" ; then
  90   if test "x${GCC}" = "xyes" && test "x${ICC}" = "xno"; then
  91         CFLAGS="-Os -g  -Wall -Wsign-compare -Wpointer-arith"
  92         CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
  93   fi
  94   # TODO: conditionally addd -Wpacked if handled
  95 fi
  96
  97 dnl ---------------------------------------------------------------------
  98 dnl Intel compiler warnings we ignore:
  99 dnl 279: controlling expression is constant.
 100 dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
 101 dnl      about "self", "vty", "argc" and "argv" never referenced in DEFUN
 102 dnl      macro.
 103 dnl 981: operands are evaluated in unspecified order.
 104 dnl ---------------------------------------------------------------------
 105
 106 if test "$ICC" = "yes"; then
 107     CFLAGS="-Os -g -Wall -wd 279,869,981"
 108 fi
 109
 110 dnl --------------
 111 dnl Check programs
 112 dnl --------------
 113 AC_PROG_INSTALL
 114 AC_PROG_MAKE_SET
 115 AC_CHECK_TOOL(AR, ar)
 116 AC_CHECK_TOOL(RANLIB, ranlib, :)
 117
 118 dnl ---------
 119 dnl AIX check
 120 dnl ---------
 121 AC_AIX
 122
 123 dnl -------
 124 dnl libtool
 125 dnl -------
 126 AC_PROG_LIBTOOL
 127
 128 dnl ----------------------
 129 dnl Packages configuration
 130 dnl ----------------------
 131 AC_ARG_ENABLE(vtysh,
 132 [  --enable-vtysh          include integrated vty shell for Quagga])
 133 AC_ARG_ENABLE(ipv6,
 134 [  --disable-ipv6          turn off IPv6 related features and daemons])
 135 AC_ARG_ENABLE(zebra,
 136 [  --disable-zebra         do not build zebra daemon])
 137 AC_ARG_ENABLE(bgpd,
 138 [  --disable-bgpd          do not build bgpd])
 139 AC_ARG_ENABLE(ripd,
 140 [  --disable-ripd          do not build ripd])
 141 AC_ARG_ENABLE(ripngd,
 142 [  --disable-ripngd        do not build ripngd])
 143 AC_ARG_ENABLE(ospfd,
 144 [  --disable-ospfd         do not build ospfd])
 145 AC_ARG_ENABLE(ospf6d,
 146 [  --disable-ospf6d        do not build ospf6d])
 147 AC_ARG_ENABLE(watchquagga,
 148 [  --disable-watchquagga   do not build watchquagga])
 149 AC_ARG_ENABLE(isisd,
 150 [  --enable-isisd          build isisd])
 151 AC_ARG_ENABLE(bgp-announce,
 152 [  --disable-bgp-announce, turn off BGP route announcement])
 153 AC_ARG_ENABLE(netlink,
 154 [  --enable-netlink        force to use Linux netlink interface])
 155 AC_ARG_ENABLE(broken-aliases,
 156 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
 157 AC_ARG_ENABLE(snmp,
 158 [  --enable-snmp           enable SNMP support])
 159 AC_ARG_WITH(libpam,
 160 [  --with-libpam           use libpam for PAM support in vtysh])
 161 AC_ARG_ENABLE(tcp-zebra,
 162 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 163 AC_ARG_ENABLE(opaque-lsa,
 164 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
 165 AC_ARG_ENABLE(ospfapi,
 166 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
 167                           (this is the default if --enable-opaque-lsa is not set)])
 168 AC_ARG_ENABLE(ospfclient,
 169 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
 170                           (this is the default if --disable-ospfapi is set)])
 171 AC_ARG_ENABLE(ospf-te,
 172 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
 173 AC_ARG_ENABLE(multipath,
 174 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 175 AC_ARG_ENABLE(quagga_user,
 176 [  --enable-user=ARG       user to run Quagga suite as (default quagga)])
 177 AC_ARG_ENABLE(quagga_group,
 178 [  --enable-group=ARG      group to run Quagga suite as (default quagga)])
 179 AC_ARG_ENABLE(vty_group,
 180 [  --enable-vty-group=ARG  set vty sockets to have specified group as owner])
 181 AC_ARG_ENABLE(configfile_mask,
 182 [  --enable-configfile-mask=ARG  set mask for config files])
 183 AC_ARG_ENABLE(logfile_mask,
 184 [  --enable-logfile-mask=ARG     set mask for log files])
 185
 186 AC_ARG_ENABLE(rtadv,
 187 [  --disable-rtadv               disable IPV6 router advertisement feature])
 188 AC_ARG_ENABLE(irdp,
 189 [  --enable-irdp                 enable IRDP server support in zebra])
 190 AC_ARG_ENABLE(isis_topology,
 191 [  --enable-isis-topology        enable IS-IS topology generator])
 192 AC_ARG_ENABLE(capabilities,
 193 [  --disable-capabilities        disable using POSIX capabilities])
 194 AC_ARG_ENABLE(gcc_ultra_verbose,
 195 [  --enable-gcc-ultra-verbose    enable ultra verbose GCC warnings])
 196 AC_ARG_ENABLE(gcc-rdynamic,
 197 [  --enable-gcc-rdynamic   enable gcc linking with -rdynamic for better backtraces])
 198 AC_ARG_ENABLE(time-check,
 199 [  --disable-time-check          disable slow thread warning messages])
 200
 201 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 202   CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
 203   CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
 204   CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
 205   CFLAGS="${CFLAGS} -Wpacked -Wpadded"
 206 fi
 207
 208 if test x"${enable_gcc_rdynamic}" = x"yes" ; then
 209   LDFLAGS="${LDFLAGS} -rdynamic"
 210 fi
 211
 212 if test x"${enable_time_check}" != x"no" ; then
 213   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 214     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 215   else
 216     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 217   fi
 218 fi
 219
 220 if test "${enable_broken_aliases}" = "yes"; then
 221   if test "${enable_netlink}" = "yes"
 222   then
 223     echo "Sorry, you can't use netlink with broken aliases"
 224     exit 1
 225   fi
 226   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 227   enable_netlink=no
 228 fi
 229
 230 if test "${enable_tcp_zebra}" = "yes"; then
 231   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 232 fi
 233
 234 if test "${enable_opaque_lsa}" = "yes"; then
 235   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 236 fi
 237
 238 if test "${enable_ospf_te}" = "yes"; then
 239   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 240   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 241 fi
 242
 243 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 244 if test "${enable_rtadv}" != "no"; then
 245   AC_MSG_RESULT(yes)
 246   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 247 else
 248   AC_MSG_RESULT(no)
 249 fi
 250
 251 if test "${enable_irdp}" = "yes"; then
 252   AC_DEFINE(HAVE_IRDP,, IRDP )
 253 fi
 254
 255 if test "${enable_isisd}" = "yes" && test "${enable_isis_topology}" = yes; then
 256   AC_DEFINE(TOPOLOGY_GENERATE,,Enable IS-IS topology generator code)
 257   ISIS_TOPOLOGY_INCLUDES="-I./topology"
 258   ISIS_TOPOLOGY_DIR="topology"
 259   ISIS_TOPOLOGY_LIB="./topology/libtopology.a"
 260 fi
 261
 262 AC_SUBST(ISIS_TOPOLOGY_INCLUDES)
 263 AC_SUBST(ISIS_TOPOLOGY_DIR)
 264 AC_SUBST(ISIS_TOPOLOGY_LIB)
 265
 266 if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
 267   enable_user="quagga"
 268 elif test "${enable_user}" = "no"; then
 269   enable_user="root"
 270 fi
 271
 272 if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
 273   enable_group="quagga"
 274 elif test "${enable_group}" = "no"; then
 275   enable_group="root"
 276 fi
 277
 278 if test x"${enable_vty_group}" = x"yes" ; then
 279   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 280 elif test x"${enable_vty_group}" != x""; then
 281   if test x"${enable_vty_group}" != x"no"; then
 282     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 283   fi
 284 fi
 285 AC_SUBST([enable_user])
 286 AC_SUBST([enable_group])
 287 AC_SUBST([enable_vty_group])
 288 AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
 289 AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
 290
 291 enable_configfile_mask=${enable_configfile_mask:-0600}
 292 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 293
 294 enable_logfile_mask=${enable_logfile_mask:-0600}
 295 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 296
 297 changequote(, )dnl
 298
 299 MULTIPATH_NUM=1
 300
 301 case "${enable_multipath}" in
 302   [0-9]|[1-9][0-9])
 303     MULTIPATH_NUM="${enable_multipath}"
 304     ;;
 305   "")
 306     ;;
 307   *)
 308     echo "Please specify digit to --enable-multipath ARG."
 309     exit 1
 310     ;;
 311 esac
 312
 313 changequote([, ])dnl
 314
 315 AC_SUBST(MULTIPATH_NUM)
 316
 317 dnl -------------------
 318 dnl Check header files.
 319 dnl -------------------
 320 AC_HEADER_STDC
 321 AC_CHECK_HEADERS([string.h stropts.h sys/conf.h sys/ksym.h sys/time.h \
 322                  sys/times.h sys/select.h sys/sysctl.h sys/sockio.h \
 323                  sys/types.h linux/version.h kvm.h netdb.h asm/types.h \
 324                  sys/param.h libutil.h limits.h])
 325
 326 AC_CHECK_HEADERS([sys/socket.h netinet/in_systm.h netinet/in.h \
 327                  net/if_dl.h net/netopt.h inet/nd.h net/route.h \
 328                  net/if.h net/if_var.h netinet/in_var.h])
 329
 330 dnl V6 headers are checked below, after we check for v6
 331
 332 dnl check some types
 333 AC_C_CONST
 334 dnl AC_TYPE_PID_T
 335 AC_TYPE_SIGNAL
 336
 337 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 338 case "$host" in
 339   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 340       opsys=sol2-6
 341       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 342       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 343       AC_CHECK_LIB(xnet, main)
 344       CURSES=-lcurses
 345   ;;
 346   [*-sunos5.[8-9]] \
 347   | [*-sunos5.1[0-9]] \
 348   | [*-sunos5.1[0-9].[0-9]] \
 349   | [*-solaris2.[8-9]] \
 350   | [*-solaris2.1[0-9]] \
 351   | [*-solaris2.1[0-9].[0-9]])
 352       opsys=sol8
 353       AC_DEFINE(SUNOS_59,,SunOS 5.8 up)
 354       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 355       AC_CHECK_LIB(socket, main)
 356       AC_CHECK_LIB(nsl, main)
 357       AC_CHECK_LIB(umem, main)
 358       CURSES=-lcurses
 359   ;;
 360   *-sunos5* | *-solaris2*)
 361       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 362       AC_CHECK_LIB(socket, main)
 363       AC_CHECK_LIB(nsl, main)
 364       CURSES=-lcurses
 365   ;;
 366   *-linux*)
 367       opsys=gnu-linux
 368       AC_DEFINE(GNU_LINUX,,GNU Linux)
 369   ;;
 370   *-nec-sysv4*)
 371       AC_CHECK_LIB(nsl, gethostbyname)
 372       AC_CHECK_LIB(socket, socket)
 373   ;;
 374   *-openbsd*)
 375       opsys=openbsd
 376       AC_DEFINE(OPEN_BSD,,OpenBSD)
 377   ;;
 378   *-bsdi*)
 379       opsys=bsdi
 380       OTHER_METHOD="mtu_kvm.o"
 381       AC_CHECK_LIB(kvm, main)
 382   ;;
 383   *-irix6.5)
 384       opsys=irix
 385       AC_DEFINE(IRIX_65,,IRIX 6.5)
 386   ;;
 387 esac
 388
 389 dnl ---------------------
 390 dnl Integrated VTY option
 391 dnl ---------------------
 392 case "${enable_vtysh}" in
 393   "yes") VTYSH="vtysh";
 394          AC_DEFINE(VTYSH,,VTY shell)
 395          AC_PATH_PROG(PERL, perl)
 396 dnl      Vtysh uses libreadline, which looks for termcap functions at
 397 dnl      configure time.  We follow readline's search order.
 398 dnl      The required procedures are in libtermcap on NetBSD, in
 399 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 400          AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
 401                 AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
 402                 AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
 403                 AC_CHECK_LIB(ncurses, tputs, LIBREADLINE="$LIBREADLINE -lncurses"))))
 404          AC_CHECK_LIB(readline, main, LIBREADLINE="$LIBREADLINE -lreadline")
 405          if test $ac_cv_lib_readline_main = no; then
 406            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 407          fi
 408          AC_CHECK_HEADER(readline/history.h)
 409          if test $ac_cv_header_readline_history_h = no;then
 410            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 411          fi
 412          AC_CHECK_LIB(readline, rl_completion_matches, LIBREADLINE="$LIBREADLINE")
 413          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 414            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 415          fi
 416          ;;
 417   "no" ) VTYSH="";;
 418   *    ) ;;
 419 esac
 420 AC_SUBST(LIBREADLINE)
 421
 422 dnl ----------
 423 dnl PAM module
 424 dnl ----------
 425 if test "$with_libpam" = "yes"; then
 426   AC_CHECK_HEADER(security/pam_misc.h)
 427   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 428     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 429     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 430     pam_conv_func="misc_conv"
 431   fi
 432   AC_CHECK_HEADER(security/openpam.h)
 433   if test "$ac_cv_header_security_openpam_h" = yes; then
 434     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 435     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 436     pam_conv_func="openpam_ttyconv"
 437   fi
 438   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 439     AC_MSG_WARN([*** pam support will not be built ***])
 440     with_libpam="no"
 441   fi
 442 fi
 443
 444 if test "$with_libpam" = "yes"; then
 445 dnl took this test from proftpd's configure.in and suited to our needs
 446 dnl -------------------------------------------------------------------------
 447 dnl
 448 dnl This next check looks funky due to a linker problem with some versions
 449 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 450 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 451 dnl with RedHat 6.2 and Debian 2.2 or better.
 452 AC_CHECK_LIB(pam, pam_start,
 453   [AC_CHECK_LIB(pam, $pam_conv_func,
 454     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 455      LIBPAM="-lpam"],
 456     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 457      LIBPAM="-lpam -lpam_misc"]
 458     )
 459   ],
 460
 461   [AC_CHECK_LIB(pam, pam_end,
 462     [AC_CHECK_LIB(pam, $pam_conv_func,
 463       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 464        LIBPAM="-lpam -ldl"],
 465       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 466        LIBPAM="-lpam -ldl -lpam_misc"]
 467      )
 468   ],AC_MSG_WARN([*** pam support will not be built ***]),
 469   [-ldl])
 470   ]
 471 )
 472 fi
 473 AC_SUBST(LIBPAM)
 474
 475 dnl -------------------------------
 476 dnl Endian-ness check
 477 dnl -------------------------------
 478 AC_WORDS_BIGENDIAN
 479
 480 dnl -------------------------------
 481 dnl check the size in byte of the C
 482 dnl -------------------------------
 483 dnl AC_CHECK_SIZEOF(char)
 484 dnl AC_CHECK_SIZEOF(int)
 485 dnl AC_CHECK_SIZEOF(short)
 486 dnl AC_CHECK_SIZEOF(long)
 487
 488 dnl ----------------------------
 489 dnl check existance of functions
 490 dnl ----------------------------
 491 AC_CHECK_FUNCS(memset memcpy strerror inet_aton daemon snprintf vsnprintf \
 492                strlcat strlcpy if_nametoindex if_indextoname getifaddrs \
 493                fcntl strnlen)
 494 AC_CHECK_FUNCS(setproctitle, ,
 495   [AC_CHECK_LIB(util, setproctitle,
 496      [LIBS="$LIBS -lutil"
 497       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 498      ]
 499    )
 500   ]
 501 )
 502
 503 dnl ------------------------------------
 504 dnl Determine routing get and set method
 505 dnl ------------------------------------
 506 AC_MSG_CHECKING(zebra between kernel interface method)
 507 if test x"$opsys" = x"gnu-linux"; then
 508   if test "${enable_netlink}" = "yes";then
 509     AC_MSG_RESULT(netlink)
 510     RT_METHOD=rt_netlink.o
 511     AC_DEFINE(HAVE_NETLINK,,netlink)
 512     netlink=yes
 513   elif test "${enable_netlink}" = "no"; then
 514     AC_MSG_RESULT(ioctl)
 515     RT_METHOD=rt_ioctl.o
 516     netlink=no
 517   else
 518     AC_MSG_RESULT(netlink)
 519     RT_METHOD=rt_netlink.o
 520     AC_DEFINE(HAVE_NETLINK,,netlink)
 521     netlink=yes
 522   fi
 523 elif test x"$opsys" = x"sol2-6";then
 524   AC_MSG_RESULT(Route socket)
 525   KERNEL_METHOD="kernel_socket.o"
 526   RT_METHOD="rt_socket.o"
 527 elif test x"$opsys" = x"sol8";then
 528   AC_MSG_RESULT(Route socket)
 529   KERNEL_METHOD="kernel_socket.o"
 530   RT_METHOD="rt_socket.o"
 531 elif test "$opsys" = "irix" ; then
 532   AC_MSG_RESULT(Route socket)
 533   KERNEL_METHOD="kernel_socket.o"
 534   RT_METHOD="rt_socket.o"
 535 else
 536   AC_TRY_RUN([#include <errno.h>
 537 #include <sys/types.h>
 538 #include <sys/socket.h>
 539
 540 main ()
 541 {
 542   int ac_sock;
 543
 544   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 545   if (ac_sock < 0 && errno == EINVAL)
 546     exit (1);
 547   exit (0);
 548 }],
 549   [KERNEL_METHOD=kernel_socket.o
 550    RT_METHOD=rt_socket.o
 551    AC_MSG_RESULT(socket)],
 552   [RT_METHOD=rt_ioctl.o
 553    AC_MSG_RESULT(ioctl)],
 554   [KERNEL_METHOD=kernel_socket.o
 555    RT_METHOD=rt_socket.o
 556    AC_MSG_RESULT(socket)])
 557 fi
 558 AC_SUBST(RT_METHOD)
 559 AC_SUBST(KERNEL_METHOD)
 560 AC_SUBST(OTHER_METHOD)
 561
 562 dnl ------------------------------------
 563 dnl check for broken CMSG_FIRSTHDR macro
 564 dnl ------------------------------------
 565 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 566 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 567 #ifdef SUNOS_5
 568 #define _XPG4_2
 569 #define __EXTENSIONS__
 570 #endif
 571 #include <stdlib.h>
 572 #include <sys/types.h>
 573 #include <sys/socket.h>
 574
 575 main()
 576 {
 577   struct msghdr msg;
 578   char buf[4];
 579
 580   msg.msg_control = buf;
 581   msg.msg_controllen = 0;
 582
 583   if (CMSG_FIRSTHDR(&msg) != NULL)
 584     exit(0);
 585   exit (1);
 586 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 587 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 588
 589 dnl ------------------------------
 590 dnl check kernel route read method
 591 dnl ------------------------------
 592 AC_CACHE_CHECK(route read method check, zebra_rtread,
 593 [if test "$netlink" = yes; then
 594   RTREAD_METHOD="rtread_netlink.o"
 595   zebra_rtread="netlink"
 596 else
 597 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 598 do
 599   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 600 done
 601 case $zebra_rtread in
 602   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 603                      zebra_rtread="proc";;
 604   "/dev/ip")
 605                      case "$host" in
 606                        *-freebsd*)    RTREAD_METHOD=rtread_sysctl.o
 607                                       zebra_rtread="sysctl";;
 608                        *)             RTREAD_METHOD="rtread_getmsg.o"
 609                                       zebra_rtread="getmsg";;
 610                      esac;;
 611   *)                 RTREAD_METHOD="rtread_sysctl.o"
 612                      zebra_rtread="sysctl";;
 613 esac
 614 fi])
 615 AC_SUBST(RTREAD_METHOD)
 616
 617 dnl -----------------------------
 618 dnl check interface lookup method
 619 dnl -----------------------------
 620 IOCTL_METHOD=ioctl.o
 621 AC_MSG_CHECKING(interface looking up method)
 622 if test "$netlink" = yes; then
 623   AC_MSG_RESULT(netlink)
 624   IF_METHOD=if_netlink.o
 625 elif test "$opsys" = "sol2-6";then
 626   AC_MSG_RESULT(Solaris GIF)
 627   IF_METHOD=if_ioctl.o
 628 elif test "$opsys" = "sol8";then
 629   AC_MSG_RESULT(Solaris GLIF)
 630   IF_METHOD=if_ioctl_solaris.o
 631   IOCTL_METHOD=ioctl_solaris.o
 632 elif test "$opsys" = "irix" ; then
 633   AC_MSG_RESULT(IRIX)
 634   IF_METHOD=if_ioctl.o
 635 elif test "$opsys" = "openbsd";then
 636   AC_MSG_RESULT(openbsd)
 637   IF_METHOD=if_ioctl.o
 638 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 639   AC_MSG_RESULT(sysctl)
 640     IF_METHOD=if_sysctl.o
 641     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 642 else
 643     AC_MSG_RESULT(ioctl)
 644     IF_METHOD=if_ioctl.o
 645 fi
 646 AC_SUBST(IF_METHOD)
 647 AC_SUBST(IOCTL_METHOD)
 648
 649 dnl ---------------------------------------------------------------
 650 dnl figure out how to specify an interface in multicast sockets API
 651 dnl ---------------------------------------------------------------
 652 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex],,,[#ifdef HAVE_SYS_TYPES_H
 653 #include <sys/types.h>
 654 #endif
 655 #ifdef HAVE_NETINET_IN_H
 656 #include <netinet/in.h>
 657 #endif])
 658
 659 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 660 AC_TRY_COMPILE([#ifdef HAVE_SYS_PARAM_H
 661 #include <sys/param.h>
 662 #endif],[#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500022 || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000)
 663   return (0);
 664 #else
 665   #error No support for BSD struct ip_mreq hack detected
 666 #endif],[AC_MSG_RESULT(yes)
 667 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 668 AC_MSG_RESULT(no))
 669
 670 dnl -----------------------
 671 dnl check proc file system.
 672 dnl -----------------------
 673 if test -r /proc/net/dev; then
 674   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 675   IF_PROC=if_proc.o
 676 fi
 677
 678 if test -r /proc/net/if_inet6; then
 679   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 680   IF_PROC=if_proc.o
 681 fi
 682 AC_SUBST(IF_PROC)
 683
 684 dnl -----------------------------
 685 dnl check ipforward detect method
 686 dnl -----------------------------
 687 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 688 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 689 do
 690   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 691 done
 692 case $zebra_ipforward_path in
 693   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 694                      zebra_ipforward_path="proc";;
 695   "/dev/ip")
 696                      case "$host" in
 697                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 698                                       zebra_ipforward_path="ews";;
 699                        *-freebsd*)    IPFORWARD=ipforward_sysctl.o
 700                                       zebra_ipforward_path="sysctl";;
 701                        *)             IPFORWARD=ipforward_solaris.o
 702                                       zebra_ipforward_path="solaris";;
 703                      esac;;
 704   *)                 IPFORWARD=ipforward_sysctl.o
 705                      zebra_ipforward_path="sysctl";;
 706 esac])
 707 AC_SUBST(IPFORWARD)
 708
 709 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 710
 711 dnl ----------
 712 dnl IPv6 check
 713 dnl ----------
 714 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 715 if test "${enable_ipv6}" = "no"; then
 716   AC_MSG_RESULT(disabled)
 717 else
 718 dnl ----------
 719 dnl INRIA IPv6
 720 dnl ----------
 721   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 722     zebra_cv_ipv6=yes
 723     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 724     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 725     RIPNGD="ripngd"
 726     OSPF6D="ospf6d"
 727     LIB_IPV6=""
 728     AC_MSG_RESULT(INRIA IPv6)
 729 dnl ---------
 730 dnl KAME IPv6
 731 dnl ---------
 732   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 733     zebra_cv_ipv6=yes
 734     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 735     AC_DEFINE(KAME,1,KAME IPv6)
 736     RIPNGD="ripngd"
 737     OSPF6D="ospf6d"
 738     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 739       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 740     fi
 741     AC_MSG_RESULT(KAME)
 742 dnl -------------------------
 743 dnl MUSICA IPv6
 744 dnl  default host check
 745 dnl  It is not used by Kheops
 746 dnl -------------------------
 747   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 748     zebra_cv_ipv6=yes
 749     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 750     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 751     AC_DEFINE(KAME,1,KAME IPv6 stack)
 752     RIPNGD="ripngd"
 753     OSPF6D="ospf6d"
 754     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 755       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 756     fi
 757     AC_MSG_RESULT(MUSICA)
 758 dnl ---------
 759 dnl NRL check
 760 dnl ---------
 761   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 762     zebra_cv_ipv6=yes
 763     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 764     AC_DEFINE(NRL,1,NRL)
 765     RIPNGD="ripngd"
 766     OSPF6D="ospf6d"
 767     if test x"$opsys" = x"bsdi";then
 768       AC_DEFINE(BSDI_NRL,,BSDI)
 769       AC_MSG_RESULT(BSDI_NRL)
 770     else
 771       AC_MSG_RESULT(NRL)
 772     fi
 773 dnl ------------------------------------
 774 dnl Solaris 9, 10 and potentially higher
 775 dnl ------------------------------------
 776   elif test x"$opsys" = x"sol8"; then
 777     zebra_cv_ipv6=yes;
 778     AC_DEFINE(HAVE_IPV6, 1, IPv6)
 779     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
 780     RIPNGD="ripngd"
 781     OSPF6D="ospf6d"
 782     AC_MSG_RESULT(Solaris IPv6)
 783 dnl ----------
 784 dnl Linux IPv6
 785 dnl ----------
 786   elif test "${enable_ipv6}" = "yes"; then
 787     AC_EGREP_CPP(yes, [
 788       #include <linux/version.h>
 789       /* 2.1.128 or later */
 790       #if LINUX_VERSION_CODE >= 0x020180
 791       yes
 792       #endif],
 793       [zebra_cv_ipv6=yes
 794        zebra_cv_linux_ipv6=yes
 795        AC_MSG_RESULT(Linux IPv6)])
 796   else
 797     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 798      then
 799       zebra_cv_ipv6=yes
 800       zebra_cv_linux_ipv6=yes
 801       AC_MSG_RESULT(Linux IPv6)
 802     fi
 803   fi
 804
 805   if test "$zebra_cv_linux_ipv6" = "yes";then
 806     AC_MSG_CHECKING(whether libc has IPv6 support)
 807     AC_TRY_LINK([#include <netinet/in.h>
 808     ],[ int a; a = (int) in6addr_any.s6_addr[0]; if (a != 12345) return a; ],
 809     [AC_MSG_RESULT(yes)
 810       zebra_cv_ipv6=yes
 811       zebra_cv_linux_ipv6=yes],
 812     [AC_MSG_RESULT(no)
 813       zebra_cv_ipv6=no
 814       zebra_cv_linux_ipv6=no])
 815   fi
 816
 817   if test "$zebra_cv_linux_ipv6" = "yes";then
 818     AC_MSG_CHECKING(for GNU libc >= 2.1)
 819     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 820     AC_EGREP_CPP(yes, [
 821 #include <features.h>
 822 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 823   yes
 824 #endif],
 825       [glibc=yes
 826        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 827        AC_MSG_RESULT(yes)],
 828       AC_MSG_RESULT(no)
 829     )
 830     RIPNGD="ripngd"
 831     OSPF6D="ospf6d"
 832     if test "$glibc" != "yes"; then
 833       INCLUDES="-I/usr/inet6/include"
 834       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 835          LIB_IPV6="-L/usr/inet6/lib -linet6"
 836       fi
 837     fi
 838   fi
 839
 840 dnl -----------------------
 841 dnl Set IPv6 related values
 842 dnl -----------------------
 843   LIBS="$LIB_IPV6 $LIBS"
 844   AC_SUBST(LIB_IPV6)
 845
 846   if test x"$RIPNGD" = x""; then
 847     AC_MSG_RESULT(IPv4 only)
 848   fi
 849 fi
 850
 851 dnl ------------------
 852 dnl IPv6 header checks
 853 dnl ------------------
 854 if test "x${zebra_cv_ipv6}" = "xyes"; then
 855 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
 856                  netinet6/in6_var.h netinet6/nd6.h])
 857 fi
 858
 859 dnl --------------------
 860 dnl Daemon disable check
 861 dnl --------------------
 862 if test "${enable_zebra}" = "no";then
 863   ZEBRA=""
 864 else
 865   ZEBRA="zebra"
 866 fi
 867
 868 if test "${enable_bgpd}" = "no";then
 869   BGPD=""
 870 else
 871   BGPD="bgpd"
 872 fi
 873
 874 if test "${enable_ripd}" = "no";then
 875   RIPD=""
 876 else
 877   RIPD="ripd"
 878 fi
 879
 880 if test "${enable_ospfd}" = "no";then
 881   OSPFD=""
 882 else
 883   OSPFD="ospfd"
 884 fi
 885
 886 if test "${enable_watchquagga}" = "no";then
 887   WATCHQUAGGA=""
 888 else
 889   WATCHQUAGGA="watchquagga"
 890 fi
 891
 892 OSPFCLIENT=""
 893 if test "${enable_opaque_lsa}" = "yes"; then
 894   if test "${enable_ospfapi}" != "no";then
 895     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 896
 897     if test "${enable_ospfclient}" != "no";then
 898       OSPFCLIENT="ospfclient"
 899     fi
 900   fi
 901
 902 fi
 903
 904 case "${enable_ripngd}" in
 905   "yes") RIPNGD="ripngd";;
 906   "no" ) RIPNGD="";;
 907   *    ) ;;
 908 esac
 909
 910 case "${enable_ospf6d}" in
 911   "yes") OSPF6D="ospf6d";;
 912   "no" ) OSPF6D="";;
 913   *    ) ;;
 914 esac
 915
 916 case "${enable_isisd}" in
 917   "yes") ISISD="isisd";;
 918   "no" ) ISISD="";;
 919   *    ) ;;
 920 esac
 921
 922 if test "${enable_bgp_announce}" = "no";then
 923   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 924 fi
 925
 926 AC_SUBST(ZEBRA)
 927 AC_SUBST(BGPD)
 928 AC_SUBST(RIPD)
 929 AC_SUBST(RIPNGD)
 930 AC_SUBST(OSPFD)
 931 AC_SUBST(OSPF6D)
 932 AC_SUBST(WATCHQUAGGA)
 933 AC_SUBST(ISISD)
 934 AC_SUBST(VTYSH)
 935 AC_SUBST(INCLUDES)
 936 AC_SUBST(CURSES)
 937 AC_SUBST(OSPFCLIENT)
 938 AC_SUBST(OSPFAPI)
 939 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 940 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 941 AC_CHECK_LIB(crypt, crypt)
 942 AC_CHECK_LIB(resolv, res_init)
 943 AC_CHECK_LIB(m, main)
 944
 945 dnl ---------------------------------------------------
 946 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 947 dnl ---------------------------------------------------
 948 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 949 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 950 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 951
 952 dnl ---------------------------
 953 dnl check system has GNU regexp
 954 dnl ---------------------------
 955 dnl AC_MSG_CHECKING(whether system has GNU regex)
 956 AC_CHECK_LIB(c, regexec,
 957 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 958  LIB_REGEX=""],
 959 [LIB_REGEX="regex.o"])
 960 AC_SUBST(LIB_REGEX)
 961
 962 dnl ------------------
 963 dnl check SNMP library
 964 dnl ------------------
 965 if test "${enable_snmp}" = "yes";then
 966 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 967   if test "${HAVE_SNMP}" = ""; then
 968     old_libs="${LIBS}"
 969     LIBS="-L/usr/lib"
 970     unset ac_cv_lib_snmp_asn_parse_int
 971     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 972     if test "${NEED_CRYPTO}" = ""; then
 973       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 974     else
 975       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 976     fi
 977     LIBS="${old_libs}"
 978   fi
 979   if test "${HAVE_SNMP}" = ""; then
 980     old_libs="${LIBS}"
 981     LIBS="-L/usr/lib"
 982     unset ac_cv_lib_snmp_asn_parse_int
 983     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 984     if test "${HAVE_SNMP}" = ""; then
 985       unset ac_cv_lib_snmp_asn_parse_int
 986       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 987       if test "${NEED_CRYPTO}" = "yes"; then
 988         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 989       fi
 990     fi
 991     LIBS="${old_libs}"
 992   fi
 993
 994   if test "${HAVE_SNMP}" = ""; then
 995     old_libs="${LIBS}"
 996     LIBS="-L/usr/local/lib"
 997     unset ac_cv_lib_snmp_asn_parse_int
 998     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 999     if test "${HAVE_SNMP}" = ""; then
1000       unset ac_cv_lib_snmp_asn_parse_int
1001       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
1002       if test "${NEED_CRYPTO}" = "yes"; then
1003         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
1004       fi
1005     fi
1006     LIBS="${old_libs}"
1007   fi
1008
1009   if test "${HAVE_SNMP}" = "yes"; then
1010     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
1011     do
1012       test -f "${ac_snmp}" && break
1013     done
1014
1015     case ${ac_snmp} in
1016       /usr/include/net-snmp/*)
1017                   AC_DEFINE(HAVE_SNMP,,SNMP)
1018                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
1019                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
1020                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
1021                   if test "${HAVE_NETSNMP}" = "yes"; then
1022                         LIBS="${LIBS} -lnetsnmp"
1023                   else
1024                         LIBS="${LIBS} -lsnmp"
1025                   fi
1026                   ;;
1027       /usr/include/ucd-snmp/*)
1028                   AC_DEFINE(HAVE_SNMP,,SNMP)
1029                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/include/ucd-snmp"
1030                   LIBS="${LIBS} -lsnmp"
1031                   ;;
1032       /usr/local/include/ucd-snmp/*)
1033                   AC_DEFINE(HAVE_SNMP,,SNMP)
1034                   SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/ucd-snmp"
1035                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
1036                   ;;
1037       /usr/local/include/net-snmp/*)
1038                 AC_DEFINE(HAVE_SNMP,,SNMP)
1039                 AC_DEFINE(HAVE_NET_SNMP,,SNMP)
1040                 AC_DEFINE(UCD_COMPATIBLE,,SNMP)
1041                 SNMP_INCLUDES="${SNMP_INCLUDES} -I/usr/local/include/net-snmp"
1042                 LIBS="${LIBS} -L/usr/local/lib -lnetsnmp"
1043                 ;;
1044     esac
1045     if test "${NEED_CRYPTO}" = "yes"; then
1046       LIBS="${LIBS} -lcrypto"
1047     fi
1048   fi
1049 fi
1050
1051 if test "${enable_snmp}" = "yes" -a "${HAVE_SNMP}" != "yes"; then
1052   AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])
1053 fi
1054
1055 AC_SUBST(SNMP_INCLUDES)
1056
1057 dnl ----------------------------
1058 dnl check sa_len of sockaddr
1059 dnl ----------------------------
1060 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
1061 AC_TRY_COMPILE([#include <sys/types.h>
1062 #include <sys/socket.h>
1063 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
1064 [AC_MSG_RESULT(yes)
1065  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
1066  AC_MSG_RESULT(no))
1067
1068 dnl ----------------------------
1069 dnl check sin_len of sockaddr_in
1070 dnl ----------------------------
1071 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
1072 AC_TRY_COMPILE([#include <sys/types.h>
1073 #include <netinet/in.h>
1074 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
1075 [AC_MSG_RESULT(yes)
1076  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
1077  AC_MSG_RESULT(no))
1078
1079 dnl ----------------------------
1080 dnl check sun_len of sockaddr_un
1081 dnl ----------------------------
1082 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
1083 AC_TRY_COMPILE([#include <sys/types.h>
1084 #include <sys/un.h>
1085 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
1086 [AC_MSG_RESULT(yes)
1087  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
1088  AC_MSG_RESULT(no))
1089
1090 dnl -----------------------------------
1091 dnl check sin6_scope_id of sockaddr_in6
1092 dnl -----------------------------------
1093 if test "$zebra_cv_ipv6" = yes; then
1094   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
1095   AC_TRY_COMPILE([#include <sys/types.h>
1096 #include <netinet/in.h>
1097 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
1098 [AC_MSG_RESULT(yes)
1099  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
1100  AC_MSG_RESULT(no))
1101 fi
1102
1103 dnl ----------------------------
1104 dnl check socklen_t exist or not
1105 dnl ----------------------------
1106 AC_MSG_CHECKING(whther socklen_t is defined)
1107 AC_TRY_COMPILE([#include <sys/types.h>
1108 #include <sys/socket.h>
1109 #include <netinet/in.h>
1110 ],[socklen_t ac_x;],
1111 [AC_MSG_RESULT(yes)
1112  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
1113  AC_MSG_RESULT(no))
1114
1115 dnl ------------------------
1116 dnl check struct sockaddr_dl
1117 dnl ------------------------
1118 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
1119 AC_EGREP_HEADER(sockaddr_dl,
1120 net/if_dl.h,
1121 [AC_MSG_RESULT(yes)
1122  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
1123  AC_MSG_RESULT(no))
1124
1125 dnl --------------------------
1126 dnl check structure ifaliasreq
1127 dnl --------------------------
1128 AC_MSG_CHECKING(whether struct ifaliasreq exist)
1129 AC_EGREP_HEADER(ifaliasreq,
1130 net/if.h,
1131 [AC_MSG_RESULT(yes)
1132  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
1133  AC_MSG_RESULT(no))
1134
1135 dnl ----------------------------
1136 dnl check structure in6_aliasreq
1137 dnl ----------------------------
1138 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
1139 AC_EGREP_HEADER(in6_aliasreq,
1140 netinet6/in6_var.h,
1141 [AC_MSG_RESULT(yes)
1142  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
1143  AC_MSG_RESULT(no))
1144
1145 dnl -----------------------------------
1146 dnl check ifra_lifetime of in6_aliasreq
1147 dnl -----------------------------------
1148 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
1149 AC_TRY_COMPILE([#include <sys/types.h>
1150 #include <netinet6/in6_var.h>
1151 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
1152 [AC_MSG_RESULT(yes)
1153  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
1154  AC_MSG_RESULT(no))
1155
1156 dnl ---------------------------
1157 dnl check structure rt_addrinfo
1158 dnl ---------------------------
1159 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
1160 AC_EGREP_HEADER(rt_addrinfo,
1161 net/route.h,
1162 [AC_MSG_RESULT(yes)
1163  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
1164  AC_MSG_RESULT(no))
1165
1166 dnl --------------------------
1167 dnl check structure in_pktinfo
1168 dnl --------------------------
1169 AC_MSG_CHECKING(whether struct in_pktinfo exist)
1170 AC_TRY_COMPILE([#include <netinet/in.h>
1171 ],[struct in_pktinfo ac_x;],
1172 [AC_MSG_RESULT(yes)
1173  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
1174  AC_MSG_RESULT(no))
1175
1176 dnl ----------------------------------
1177 dnl check struct nd_opt_homeagent_info
1178 dnl ----------------------------------
1179 AC_MSG_CHECKING(whether struct nd_opt_homeagent_info exist)
1180 AC_EGREP_HEADER(nd_opt_homeagent_info,
1181 netinet/icmp6.h,
1182 [AC_MSG_RESULT(yes)
1183  AC_DEFINE(HAVE_ND_OPT_HOMEAGENT_INFO,,nd_opt_homeagent_info)],
1184  AC_MSG_RESULT(no))
1185
1186 dnl --------------------------------
1187 dnl check struct nd_opt_adv_interval
1188 dnl --------------------------------
1189 AC_MSG_CHECKING(whether struct nd_opt_adv_interval exist)
1190 AC_EGREP_HEADER(nd_opt_adv_interval,
1191 netinet/icmp6.h,
1192 [AC_MSG_RESULT(yes)
1193  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL,,nd_opt_adv_interval)],
1194  AC_MSG_RESULT(no))
1195
1196 dnl ------------------------------------
1197 dnl check fields in  nd_opt_adv_interval
1198 dnl ------------------------------------
1199 AC_MSG_CHECKING(whether nd_opt_ai_type field exist)
1200 AC_EGREP_HEADER(nd_opt_ai_type,
1201 netinet/icmp6.h,
1202 [AC_MSG_RESULT(yes)
1203  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS,,nd_opt_ai_type)],
1204  AC_MSG_RESULT(no))
1205
1206 dnl --------------------------------------
1207 dnl checking for getrusage struct and call
1208 dnl --------------------------------------
1209 AC_MSG_CHECKING(whether getrusage is available)
1210 AC_TRY_COMPILE([#include <sys/resource.h>
1211 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1212 [AC_MSG_RESULT(yes)
1213  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1214  AC_MSG_RESULT(no))
1215
1216 dnl -------------------
1217 dnl capabilities checks
1218 dnl -------------------
1219 if test "${enable_capabilities}" != "no"; then
1220   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1221   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1222     [AC_MSG_RESULT(yes)
1223      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1224      quagga_ac_keepcaps="yes"],
1225      AC_MSG_RESULT(no)
1226   )
1227   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1228     AC_CHECK_HEADERS(sys/capability.h)
1229   fi
1230   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1231     AC_CHECK_LIB(cap, cap_init,
1232       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1233        LIBCAP="-lcap"
1234       ]
1235     )
1236   fi
1237 fi
1238 AC_SUBST(LIBCAP)
1239
1240 dnl -------------------
1241 dnl test for ucontext.h
1242 dnl -------------------
1243 AC_CHECK_HEADERS(ucontext.h)
1244
1245 dnl ---------------------------
1246 dnl check for glibc 'backtrace'
1247 dnl ---------------------------
1248 if test "${glibc}" = "yes"; then
1249    AC_CHECK_HEADER(execinfo.h)
1250 fi
1251 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
1252   AC_CHECK_FUNC(backtrace,
1253     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
1254   )
1255 fi
1256
1257 dnl ----------
1258 dnl configure date
1259 dnl ----------
1260 CONFDATE=`date '+%Y%m%d'`
1261 AC_SUBST(CONFDATE)
1262
1263 dnl ------------------------------
1264 dnl set paths for state directory
1265 dnl ------------------------------
1266 if test "${prefix}" = "NONE"; then
1267   quagga_statedir_prefix="";
1268 else
1269   quagga_statedir_prefix=${prefix}
1270 fi
1271 if test "${localstatedir}" = '${prefix}/var'; then
1272   AC_CACHE_CHECK(state directory,ac_statedir,
1273   [for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1274                         ${quagga_statedir_prefix}/var/adm dnl
1275                         ${quagga_statedir_prefix}/etc dnl
1276                         /var/run        dnl
1277                         /var/adm        dnl
1278                         /etc            dnl
1279                         /dev/null;
1280   do
1281     test -d $QUAGGA_STATE_DIR && break
1282   done
1283   quagga_statedir=$QUAGGA_STATE_DIR])
1284 else
1285   quagga_statedir=${localstatedir}
1286   AC_MSG_CHECKING(directory to use for state file)
1287   AC_MSG_RESULT(${quagga_statedir})
1288   AC_SUBST(quagga_statedir)
1289 fi
1290 if test $quagga_statedir = "/dev/null"; then
1291     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1292 fi
1293
1294 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1295 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1296 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1297 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1298 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1299 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1300 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1301 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1302 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1303 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1304 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1305 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1306 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1307 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1308 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1309 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1310 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1311
1312 dnl -------------------------------
1313 dnl Quagga sources should always be
1314 dnl current wrt interfaces. Dont
1315 dnl allow deprecated interfaces to
1316 dnl be exposed.
1317 dnl -------------------------------
1318 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1319
1320 dnl ---------------------------
1321 dnl Check htonl works correctly
1322 dnl ---------------------------
1323 AC_MSG_CHECKING(for working htonl)
1324 AC_CACHE_VAL(ac_cv_htonl_works, [
1325 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
1326 #include <sys/types.h>
1327 #endif
1328 #ifdef HAVE_NETDB_H
1329 #include <netdb.h>
1330 #endif
1331 #ifdef HAVE_NETINET_IN_H
1332 #include <netinet/in.h>
1333 #endif],
1334 [htonl (0);],
1335 ac_cv_htonl_works=yes,
1336 ac_cv_htonl_works=no)])
1337 AC_MSG_RESULT($ac_cv_htonl_works)
1338
1339 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1340           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1341           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1342           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1343           pkgsrc/Makefile
1344           redhat/quagga.spec
1345           lib/version.h
1346           doc/defines.texi
1347           isisd/topology/Makefile
1348           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1349           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1350 AC_CONFIG_FILES([solaris/Makefile])
1351
1352 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1353 ## Hack, but working solution to avoid rebuilding of quagga.info.
1354 ## It's already in CVS until texinfo 4.7 is more common.
1355 AC_CONFIG_COMMANDS([info-time],[touch doc/quagga.info])
1356 AC_OUTPUT
1357
1358 echo "
1359 Quagga configuration
1360 --------------------
1361 quagga version          : ${PACKAGE_VERSION}
1362 host operationg system  : ${host_os}
1363 source code location    : ${srcdir}
1364 compiler                : ${CC}
1365 compiler flags          : ${CFLAGS}
1366 includes                : ${INCLUDES} ${SNMP_INCLUDES}
1367 linker flags            : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE}
1368 state file directory    : ${quagga_statedir}
1369 config file directory   : `eval echo \`echo ${sysconfdir}\``
1370 example directory       : `eval echo \`echo ${exampledir}\``
1371 user to run as          : ${enable_user}
1372 group to run as         : ${enable_group}
1373 group for vty sockets   : ${enable_vty_group}
1374 config file mask        : ${enable_configfile_mask}
1375 log file mask           : ${enable_logfile_mask}
1376
1377 The above user and group must have read/write access to the state file
1378 directory and to the config files in the config file directory.
1379 "