configure.ac

   1 ##
   2 ## Configure template file for Zebra.
   3 ## autoconf will generate configure script.
   4 ##
   5 ##  Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
   6 ##
   7 AC_PREREQ(2.13)
   8
   9 AC_INIT(lib/zebra.h)
  10 AM_INIT_AUTOMAKE(zebra, 0.94)
  11 AM_CONFIG_HEADER(config.h)
  12
  13 dnl -----------------------------------
  14 dnl Get hostname and other information.
  15 dnl -----------------------------------
  16 AC_CANONICAL_HOST
  17
  18 dnl ------------
  19 dnl Check CFLAGS
  20 dnl ------------
  21 AC_ARG_WITH(cflags,
  22 [  --with-cflags           Set CFLAGS for use in compilation.])
  23 if test "x$with_cflags" != "x" ; then
  24   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  25 elif test -n "$CFLAGS" ; then
  26   cflags_specified=yes ;
  27 fi
  28
  29 dnl --------
  30 dnl Check CC
  31 dnl --------
  32 AC_PROG_CC
  33
  34 dnl -----------------------------------------
  35 dnl If CLFAGS doesn\'t exist set default value
  36 dnl -----------------------------------------
  37 if test "x$cflags_specified" = "x" ; then
  38   CFLAGS="$CFLAGS -Wall"
  39 fi
  40
  41 dnl --------------
  42 dnl Check programs
  43 dnl --------------
  44 AC_PROG_CPP
  45 AC_PROG_INSTALL
  46 AC_PROG_MAKE_SET
  47 AC_CHECK_TOOL(AR, ar)
  48 AC_CHECK_TOOL(RANLIB, ranlib, :)
  49
  50 dnl ---------
  51 dnl AIX check
  52 dnl ---------
  53 AC_AIX
  54
  55 dnl ----------------------
  56 dnl Packages configuration
  57 dnl ----------------------
  58 AC_ARG_ENABLE(vtysh,
  59 [  --enable-vtysh,       Make integrated VTY version of zebra])
  60 AC_ARG_ENABLE(ipv6,
  61 [  --disable-ipv6          turn off IPv6 related features and daemons])
  62 AC_ARG_ENABLE(zebra,
  63 [  --disable-zebra         do not build zebra daemon])
  64 AC_ARG_ENABLE(bgpd,
  65 [  --disable-bgpd          do not build bgpd])
  66 AC_ARG_ENABLE(ripd,
  67 [  --disable-ripd          do not build ripd])
  68 AC_ARG_ENABLE(ripngd,
  69 [  --disable-ripngd        do not build ripngd])
  70 AC_ARG_ENABLE(ospfd,
  71 [  --disable-ospfd         do not build ospfd])
  72 AC_ARG_ENABLE(ospf6d,
  73 [  --disable-ospf6d        do not build ospf6d])
  74 AC_ARG_ENABLE(bgp-announce,
  75 [  --disable-bgp-announce, turn off BGP route announcement])
  76 AC_ARG_ENABLE(netlink,
  77 [  --enable-netlink        force to use Linux netlink interface])
  78 AC_ARG_ENABLE(broken-aliases,
  79 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
  80 AC_ARG_ENABLE(snmp,
  81 [  --enable-snmp           enable SNMP support])
  82 AC_ARG_WITH(libpam,
  83 [  --with-libpam           use libpam for PAM support in vtysh])
  84 AC_ARG_ENABLE(tcpsock,
  85 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
  86 dnl Temporary option until OSPF NSSA implementation complete
  87 AC_ARG_ENABLE(nssa,
  88 [  --enable-nssa           enable OSPF NSSA option])
  89 AC_ARG_ENABLE(opaque-lsa,
  90 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
  91 AC_ARG_ENABLE(ospfapi,
  92 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
  93                           (this is the default if --enable-opaque-lsa is not set)])
  94 AC_ARG_ENABLE(ospfclient,
  95 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
  96                           (this is the default if --disable-ospfapi is set)])
  97 AC_ARG_ENABLE(ospf-te,
  98 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
  99 AC_ARG_ENABLE(multipath,
 100 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 101
 102 dnl AC_ARG_ENABLE(rtadv,
 103 dnl [  --enable-rtadv          enable IPV6 router advertisment option])
 104
 105 if test "${enable_broken_aliases}" = "yes"; then
 106   if test "${enable_netlink}" = "yes"
 107   then
 108     echo "Sorry, you can't use netlink with broken aliases"
 109     exit 1
 110   fi
 111   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 112   enable_netlink=no
 113 fi
 114
 115 if test "${enable_tcp_zebra}" = "yes"; then
 116   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 117 fi
 118
 119 if test "${enable_nssa}" = "yes"; then
 120   AC_DEFINE(HAVE_NSSA,,OSPF NSSA)
 121 fi
 122
 123 if test "${enable_opaque_lsa}" = "yes"; then
 124   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 125 fi
 126
 127 if test "${enable_ospf_te}" = "yes"; then
 128   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 129   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 130 fi
 131
 132 dnl if test "${enable_rtadv}" = "yes"; then
 133 dnl   AC_DEFINE(HAVE_RTADV)
 134 dnl fi
 135
 136 changequote(, )dnl
 137
 138 MULTIPATH_NUM=1
 139
 140 case "${enable_multipath}" in
 141   [0-9]|[1-9][0-9])
 142     MULTIPATH_NUM="${enable_multipath}"
 143     ;;
 144   "")
 145     ;;
 146   *)
 147     echo "Please specify digit to --enable-multipath ARG."
 148     exit 1
 149     ;;
 150 esac
 151
 152 changequote([, ])dnl
 153
 154 AC_SUBST(MULTIPATH_NUM)
 155
 156 dnl -------------------
 157 dnl Check header files.
 158 dnl -------------------
 159 AC_STDC_HEADERS
 160 AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h)
 161
 162 dnl check some types
 163 AC_C_CONST
 164 dnl AC_TYPE_PID_T
 165 AC_TYPE_SIGNAL
 166
 167 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 168 case "$host" in
 169   *-sunos5.6* | *-solaris2.6*)
 170       opsys=sol2-6
 171       AC_DEFINE(SUNOS_5,,SunOS 5)
 172       AC_CHECK_LIB(xnet, main)
 173       CURSES=-lcurses
 174   ;;
 175   *-sunos5* | *-solaris2*)
 176       AC_DEFINE(SUNOS_5,,SunOS 5)
 177       AC_CHECK_LIB(socket, main)
 178       AC_CHECK_LIB(nsl, main)
 179       CURSES=-lcurses
 180   ;;
 181   *-linux-*)
 182       opsys=gnu-linux
 183       AC_DEFINE(GNU_LINUX,,GNU Linux)
 184   ;;
 185   *-nec-sysv4*)
 186       AC_CHECK_LIB(nsl, gethostbyname)
 187       AC_CHECK_LIB(socket, socket)
 188   ;;
 189   *-freebsd3.2)
 190       AC_DEFINE(FREEBSD_32,,FreeBSD 3.2)
 191   ;;
 192   *-openbsd*)
 193       opsys=openbsd
 194       AC_DEFINE(OPEN_BSD,,OpenBSD)
 195   ;;
 196   *-bsdi*)
 197       opsys=bsdi
 198       OTHER_METHOD="mtu_kvm.o"
 199       AC_CHECK_LIB(kvm, main)
 200   ;;
 201 esac
 202
 203 dnl ---------------------
 204 dnl Integrated VTY option
 205 dnl ---------------------
 206 case "${enable_vtysh}" in
 207   "yes") VTYSH="vtysh";
 208          AC_DEFINE(VTYSH,,VTY shell)
 209          AC_CHECK_LIB(tinfo, tputs, , AC_CHECK_LIB(ncurses, tputs))
 210          AC_CHECK_LIB(readline, main)
 211          if test $ac_cv_lib_readline_main = no; then
 212            AC_MSG_ERROR([vtysh needs libreadline but was not found on your system.])
 213          fi
 214          AC_CHECK_HEADER(readline/history.h)
 215          if test $ac_cv_header_readline_history_h = no;then
 216            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 217          fi
 218          AC_CHECK_LIB(readline, rl_completion_matches)
 219          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 220            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 221          fi
 222          ;;
 223   "no" ) VTYSH="";;
 224   *    ) ;;
 225 esac
 226
 227 dnl ----------
 228 dnl PAM module
 229 dnl ----------
 230 if test "$with_libpam" = "yes"; then
 231   AC_CHECK_HEADER(security/pam_misc.h)
 232   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 233     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 234     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 235     pam_conv_func="misc_conv"
 236   fi
 237   AC_CHECK_HEADER(security/openpam.h)
 238   if test "$ac_cv_header_security_openpam_h" = yes; then
 239     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 240     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 241     pam_conv_func="openpam_ttyconv"
 242   fi
 243   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 244     AC_MSG_WARN([*** pam support will not be built ***])
 245     with_libpam="no"
 246   fi
 247 fi
 248
 249 if test "$with_libpam" = "yes"; then
 250 dnl took this test from proftpd's configure.in and suited to our needs
 251 dnl -------------------------------------------------------------------------
 252 dnl
 253 dnl This next check looks funky due to a linker problem with some versions
 254 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 255 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 256 dnl with RedHat 6.2 and Debian 2.2 or better.
 257 AC_CHECK_LIB(pam, pam_start,
 258   [AC_CHECK_LIB(pam, $pam_conv_func,
 259     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 260      LIBPAM="-lpam"],
 261     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 262      LIBPAM="-lpam -lpam_misc"]
 263     )
 264   ],
 265
 266   [AC_CHECK_LIB(pam, pam_end,
 267     [AC_CHECK_LIB(pam, $pam_conv_func,
 268       [AC_DEFINE(USE_PAM)
 269        LIBPAM="-lpam -ldl"],
 270       [AC_DEFINE(USE_PAM)
 271        LIBPAM="-lpam -ldl -lpam_misc"]
 272      )
 273   ],AC_MSG_WARN([*** pam support will not be built ***]),
 274   [-ldl])
 275   ]
 276 )
 277 fi
 278 AC_SUBST(LIBPAM)
 279
 280 dnl -------------------------------
 281 dnl Endian-ness check
 282 dnl -------------------------------
 283 AC_WORDS_BIGENDIAN
 284
 285 dnl -------------------------------
 286 dnl check the size in byte of the C
 287 dnl -------------------------------
 288 dnl AC_CHECK_SIZEOF(char)
 289 dnl AC_CHECK_SIZEOF(int)
 290 dnl AC_CHECK_SIZEOF(short)
 291 dnl AC_CHECK_SIZEOF(long)
 292
 293 dnl ----------------------------
 294 dnl check existance of functions
 295 dnl ----------------------------
 296 AC_CHECK_FUNCS(bcopy bzero strerror inet_aton daemon snprintf vsnprintf strlcat strlcpy if_nametoindex if_indextoname getifaddrs)
 297 AC_CHECK_FUNCS(setproctitle, ,[AC_CHECK_LIB(util, setproctitle, [LIBS="$LIBS -lutil"; AC_DEFINE(HAVE_SETPROCTITLE)])])
 298
 299 dnl ------------------------------------
 300 dnl Determine routing get and set method
 301 dnl ------------------------------------
 302 AC_MSG_CHECKING(zebra between kernel interface method)
 303 if test x"$opsys" = x"gnu-linux"; then
 304   if test "${enable_netlink}" = "yes";then
 305     AC_MSG_RESULT(netlink)
 306     RT_METHOD=rt_netlink.o
 307     AC_DEFINE(HAVE_NETLINK,,netlink)
 308     netlink=yes
 309   elif test "${enable_netlink}" = "no"; then
 310     AC_MSG_RESULT(ioctl)
 311     RT_METHOD=rt_ioctl.o
 312     netlink=no
 313   else
 314     AC_MSG_RESULT(netlink)
 315     RT_METHOD=rt_netlink.o
 316     AC_DEFINE(HAVE_NETLINK,,netlink)
 317     netlink=yes
 318   fi
 319 else
 320   if test "$opsys" = "sol2-6";then
 321     AC_MSG_RESULT(solaris)
 322     KERNEL_METHOD="kernel_socket.o"
 323     RT_METHOD="rt_socket.o"
 324   else
 325     AC_TRY_RUN([#include <errno.h>
 326 #include <sys/types.h>
 327 #include <sys/socket.h>
 328
 329 main ()
 330 {
 331   int ac_sock;
 332
 333   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 334   if (ac_sock < 0 && errno == EINVAL)
 335     exit (1);
 336   exit (0);
 337 }],
 338   [KERNEL_METHOD=kernel_socket.o
 339    RT_METHOD=rt_socket.o
 340    AC_MSG_RESULT(socket)],
 341   [RT_METHOD=rt_ioctl.o
 342    AC_MSG_RESULT(ioctl)],
 343   [KERNEL_METHOD=kernel_socket.o
 344    RT_METHOD=rt_socket.o
 345    AC_MSG_RESULT(socket)])
 346   fi
 347 fi
 348 AC_SUBST(RT_METHOD)
 349 AC_SUBST(KERNEL_METHOD)
 350 AC_SUBST(OTHER_METHOD)
 351
 352 dnl ------------------------------
 353 dnl check kernel route read method
 354 dnl ------------------------------
 355 AC_CACHE_CHECK(route read method check, zebra_rtread,
 356 [if test "$netlink" = yes; then
 357   RTREAD_METHOD="rtread_netlink.o"
 358   zebra_rtread="netlink"
 359 else
 360 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 361 do
 362   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 363 done
 364 case $zebra_rtread in
 365   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 366                      zebra_rtread="proc";;
 367   "/dev/ip")         RTREAD_METHOD="rtread_getmsg.o"
 368                      zebra_rtread="getmsg";;
 369   *)                 RTREAD_METHOD="rtread_sysctl.o"
 370                      zebra_rtread="sysctl";;
 371 esac
 372 fi])
 373 AC_SUBST(RTREAD_METHOD)
 374
 375 dnl -----------------------------
 376 dnl check interface lookup method
 377 dnl -----------------------------
 378 AC_MSG_CHECKING(interface looking up method)
 379 if test "$netlink" = yes; then
 380   AC_MSG_RESULT(netlink)
 381   IF_METHOD=if_netlink.o
 382 else
 383   if test "$opsys" = "sol2-6";then
 384     AC_MSG_RESULT(solaris)
 385     IF_METHOD=if_ioctl.o
 386   elif test "$opsys" = "openbsd";then
 387     AC_MSG_RESULT(openbsd)
 388     IF_METHOD=if_ioctl.o
 389   elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 390     AC_MSG_RESULT(sysctl)
 391     IF_METHOD=if_sysctl.o
 392     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 393   else
 394     AC_MSG_RESULT(ioctl)
 395     IF_METHOD=if_ioctl.o
 396   fi
 397 fi
 398 AC_SUBST(IF_METHOD)
 399
 400 dnl -----------------------
 401 dnl check proc file system.
 402 dnl -----------------------
 403 if test -r /proc/net/dev; then
 404   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 405   IF_PROC=if_proc.o
 406 fi
 407
 408 if test -r /proc/net/if_inet6; then
 409   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 410   IF_PROC=if_proc.o
 411 fi
 412 AC_SUBST(IF_PROC)
 413
 414 dnl -----------------------------
 415 dnl check ipforward detect method
 416 dnl -----------------------------
 417 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 418 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 419 do
 420   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 421 done
 422 case $zebra_ipforward_path in
 423   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 424                      zebra_ipforward_path="proc";;
 425   "/dev/ip")
 426                      case "$host" in
 427                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 428                                       zebra_ipforward_path="ews";;
 429                        *)             IPFORWARD=ipforward_solaris.o
 430                                       zebra_ipforward_path="solaris";;
 431                      esac;;
 432   *)                 IPFORWARD=ipforward_sysctl.o
 433                      zebra_ipforward_path="sysctl";;
 434 esac])
 435 AC_SUBST(IPFORWARD)
 436
 437 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 438
 439 dnl ----------
 440 dnl IPv6 check
 441 dnl ----------
 442 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 443 if test "${enable_ipv6}" = "no"; then
 444   AC_MSG_RESULT(disabled)
 445 else
 446 dnl ----------
 447 dnl INRIA IPv6
 448 dnl ----------
 449 if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 450    zebra_cv_ipv6=yes
 451    AC_DEFINE(HAVE_IPV6,,IPv6)
 452    AC_DEFINE(INRIA_IPV6,,Inria IPv6)
 453    RIPNGD="ripngd"
 454    OSPF6D="ospf6d"
 455    LIB_IPV6=""
 456    AC_MSG_RESULT(INRIA IPv6)
 457 fi
 458 dnl ---------
 459 dnl KAME IPv6
 460 dnl ---------
 461 if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 462    zebra_cv_ipv6=yes
 463    AC_DEFINE(HAVE_IPV6,,IPv6)
 464    AC_DEFINE(KAME,,KAME IPv6)
 465    RIPNGD="ripngd"
 466    OSPF6D="ospf6d"
 467    if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 468       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 469    fi
 470    AC_MSG_RESULT(KAME)
 471 fi
 472 dnl ---------
 473 dnl NRL check
 474 dnl ---------
 475 if grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 476    zebra_cv_ipv6=yes
 477    AC_DEFINE(HAVE_IPV6,,IPv6)
 478    AC_DEFINE(NRL,,NRL)
 479    RIPNGD="ripngd"
 480    OSPF6D="ospf6d"
 481    if test x"$opsys" = x"bsdi";then
 482       AC_DEFINE(BSDI_NRL,,BSDI)
 483       AC_MSG_RESULT(BSDI_NRL)
 484    else
 485       AC_MSG_RESULT(NRL)
 486    fi
 487 fi
 488
 489 dnl ----------
 490 dnl Linux IPv6
 491 dnl ----------
 492 if test "${enable_ipv6}" = "yes"; then
 493    AC_EGREP_CPP(yes, [
 494    #include <linux/version.h>
 495    /* 2.1.128 or later */
 496    #if LINUX_VERSION_CODE >= 0x020180
 497    yes
 498    #endif],
 499    [zebra_cv_ipv6=yes; zebra_cv_linux_ipv6=yes;AC_MSG_RESULT(Linux IPv6)])
 500 else
 501    if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 502    then
 503       zebra_cv_ipv6=yes
 504       zebra_cv_linux_ipv6=yes
 505       AC_MSG_RESULT(Linux IPv6)
 506    fi
 507 fi
 508
 509 if test "$zebra_cv_linux_ipv6" = "yes";then
 510    AC_DEFINE(HAVE_IPV6)
 511    AC_MSG_CHECKING(for GNU libc 2.1)
 512    AC_EGREP_CPP(yes, [
 513 #include <features.h>
 514 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 515   yes
 516 #endif], [glibc=yes; AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
 517    AC_DEFINE(LINUX_IPV6,,Linux IPv6)
 518    RIPNGD="ripngd"
 519    OSPF6D="ospf6d"
 520    if test "$glibc" != "yes"; then
 521       INCLUDES="-I/usr/inet6/include"
 522       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 523          LIB_IPV6="-L/usr/inet6/lib -linet6"
 524       fi
 525    fi
 526 fi
 527
 528 dnl -----------------------
 529 dnl Set IPv6 related values
 530 dnl -----------------------
 531 LIBS="$LIB_IPV6 $LIBS"
 532 AC_SUBST(LIB_IPV6)
 533
 534 if test x"$RIPNGD" = x""; then
 535   AC_MSG_RESULT(IPv4 only)
 536 fi
 537 fi
 538
 539 dnl --------------------
 540 dnl Daemon disable check
 541 dnl --------------------
 542 if test "${enable_zebra}" = "no";then
 543   ZEBRA=""
 544 else
 545   ZEBRA="zebra"
 546 fi
 547
 548 if test "${enable_bgpd}" = "no";then
 549   BGPD=""
 550 else
 551   BGPD="bgpd"
 552 fi
 553
 554 if test "${enable_ripd}" = "no";then
 555   RIPD=""
 556 else
 557   RIPD="ripd"
 558 fi
 559
 560 if test "${enable_ospfd}" = "no";then
 561   OSPFD=""
 562 else
 563   OSPFD="ospfd"
 564 fi
 565
 566 OSPFCLIENT=""
 567 if test "${enable_opaque_lsa}" = "yes"; then
 568   if test "${enable_ospfapi}" != "no";then
 569     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 570
 571     if test "${enable_ospfclient}" != "no";then
 572       OSPFCLIENT="ospfclient"
 573     fi
 574   fi
 575
 576 fi
 577
 578 case "${enable_ripngd}" in
 579   "yes") RIPNGD="ripngd";;
 580   "no" ) RIPNGD="";;
 581   *    ) ;;
 582 esac
 583
 584 case "${enable_ospf6d}" in
 585   "yes") OSPF6D="ospf6d";;
 586   "no" ) OSPF6D="";;
 587   *    ) ;;
 588 esac
 589
 590 if test "${enable_bgp_announce}" = "no";then
 591   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 592 fi
 593
 594 AC_SUBST(ZEBRA)
 595 AC_SUBST(BGPD)
 596 AC_SUBST(RIPD)
 597 AC_SUBST(RIPNGD)
 598 AC_SUBST(OSPFD)
 599 AC_SUBST(OSPF6D)
 600 AC_SUBST(VTYSH)
 601 AC_SUBST(INCLUDES)
 602 AC_SUBST(CURSES)
 603 AC_SUBST(OSPFCLIENT)
 604 AC_SUBST(OSPFAPI)
 605 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 606 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 607 AC_CHECK_LIB(crypt, crypt)
 608 AC_CHECK_LIB(resolv, res_init)
 609 AC_CHECK_LIB(m, main)
 610
 611 dnl ---------------------------------------------------
 612 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 613 dnl ---------------------------------------------------
 614 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP))
 615 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON))
 616 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON))
 617
 618 dnl ---------------------------
 619 dnl check system has GNU regexp
 620 dnl ---------------------------
 621 dnl AC_MSG_CHECKING(whether system has GNU regex)
 622 AC_CHECK_LIB(c, regexec,
 623 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 624  LIB_REGEX=""],
 625 [LIB_REGEX="regex.o"])
 626 AC_SUBST(LIB_REGEX)
 627
 628 dnl ------------------
 629 dnl check SNMP library
 630 dnl ------------------
 631 if test "${enable_snmp}" = "yes";then
 632 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 633   if test "${HAVE_SNMP}" = ""; then
 634     old_libs="${LIBS}"
 635     LIBS="-L/usr/lib"
 636     unset ac_cv_lib_snmp_asn_parse_int
 637     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 638     if test "${NEED_CRYPTO}" = ""; then
 639       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 640     else
 641       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 642     fi
 643     LIBS="${old_libs}"
 644   fi
 645   if test "${HAVE_SNMP}" = ""; then
 646     old_libs="${LIBS}"
 647     LIBS="-L/usr/lib"
 648     unset ac_cv_lib_snmp_asn_parse_int
 649     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 650     if test "${HAVE_SNMP}" = ""; then
 651       unset ac_cv_lib_snmp_asn_parse_int
 652       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 653       if test "${NEED_CRYPTO}" = "yes"; then
 654         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 655       fi
 656     fi
 657     LIBS="${old_libs}"
 658   fi
 659
 660   if test "${HAVE_SNMP}" = ""; then
 661     old_libs="${LIBS}"
 662     LIBS="-L/usr/local/lib"
 663     unset ac_cv_lib_snmp_asn_parse_int
 664     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 665     if test "${HAVE_SNMP}" = ""; then
 666       unset ac_cv_lib_snmp_asn_parse_int
 667       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 668       if test "${NEED_CRYPTO}" = "yes"; then
 669         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 670       fi
 671     fi
 672     LIBS="${old_libs}"
 673   fi
 674
 675   if test "${HAVE_SNMP}" = "yes"; then
 676     for ac_snmp in /usr/include/net-snmp/library/asn1.h /usr/include/ucd-snmp/asn1.h /usr/local/include/ucd-snmp/asn1.h /dev/null
 677     do
 678       test -f "${ac_snmp}" && break
 679     done
 680
 681     case ${ac_snmp} in
 682       /usr/include/net-snmp/*)
 683                   AC_DEFINE(HAVE_SNMP,,SNMP)
 684                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
 685                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
 686                   CFLAGS="${CFLAGS} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
 687                   if test "${HAVE_NETSNMP}" = "yes"; then
 688                         LIBS="${LIBS} -lnetsnmp"
 689                   else
 690                         LIBS="${LIBS} -lsnmp"
 691                   fi
 692                   ;;
 693       /usr/include/ucd-snmp/*)
 694                   AC_DEFINE(HAVE_SNMP,,SNMP)
 695                   CFLAGS="${CFLAGS} -I/usr/include/ucd-snmp"
 696                   LIBS="${LIBS} -lsnmp"
 697                   ;;
 698       /usr/local/include/ucd-snmp/*)
 699                   AC_DEFINE(HAVE_SNMP,,SNMP)
 700                   CFLAGS="${CFLAGS} -I/usr/local/include/ucd-snmp"
 701                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
 702                   ;;
 703     esac
 704     if test "${NEED_CRYPTO}" = "yes"; then
 705       LIBS="${LIBS} -lcrypto"
 706     fi
 707   fi
 708 fi
 709
 710 dnl ----------------------------
 711 dnl check sa_len of sockaddr
 712 dnl ----------------------------
 713 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
 714 AC_TRY_COMPILE([#include <sys/types.h>
 715 #include <sys/socket.h>
 716 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
 717 [AC_MSG_RESULT(yes)
 718  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
 719  AC_MSG_RESULT(no))
 720
 721 dnl ----------------------------
 722 dnl check sin_len of sockaddr_in
 723 dnl ----------------------------
 724 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
 725 AC_TRY_COMPILE([#include <sys/types.h>
 726 #include <netinet/in.h>
 727 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
 728 [AC_MSG_RESULT(yes)
 729  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
 730  AC_MSG_RESULT(no))
 731
 732 dnl ----------------------------
 733 dnl check sun_len of sockaddr_un
 734 dnl ----------------------------
 735 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
 736 AC_TRY_COMPILE([#include <sys/types.h>
 737 #include <sys/un.h>
 738 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
 739 [AC_MSG_RESULT(yes)
 740  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
 741  AC_MSG_RESULT(no))
 742
 743 dnl -----------------------------------
 744 dnl check sin6_scope_id of sockaddr_in6
 745 dnl -----------------------------------
 746 if test "$zebra_cv_ipv6" = yes; then
 747   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
 748   AC_TRY_COMPILE([#include <sys/types.h>
 749 #include <netinet/in.h>
 750 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
 751 [AC_MSG_RESULT(yes)
 752  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
 753  AC_MSG_RESULT(no))
 754 fi
 755
 756 dnl ----------------------------
 757 dnl check socklen_t exist or not
 758 dnl ----------------------------
 759 AC_MSG_CHECKING(whther socklen_t is defined)
 760 AC_TRY_COMPILE([#include <sys/types.h>
 761 #include <sys/socket.h>
 762 #include <netinet/in.h>
 763 ],[socklen_t ac_x;],
 764 [AC_MSG_RESULT(yes)
 765  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
 766  AC_MSG_RESULT(no))
 767
 768 dnl ------------------------
 769 dnl check struct sockaddr_dl
 770 dnl ------------------------
 771 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
 772 AC_EGREP_HEADER(sockaddr_dl,
 773 net/if_dl.h,
 774 [AC_MSG_RESULT(yes)
 775  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
 776  AC_MSG_RESULT(no))
 777
 778 dnl --------------------------
 779 dnl check structure ifaliasreq
 780 dnl --------------------------
 781 AC_MSG_CHECKING(whether struct ifaliasreq exist)
 782 AC_EGREP_HEADER(ifaliasreq,
 783 net/if.h,
 784 [AC_MSG_RESULT(yes)
 785  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
 786  AC_MSG_RESULT(no))
 787
 788 dnl ----------------------------
 789 dnl check structure in6_aliasreq
 790 dnl ----------------------------
 791 AC_MSG_CHECKING(whether struct if6_aliasreq exist)
 792 AC_EGREP_HEADER(in6_aliasreq,
 793 netinet6/in6_var.h,
 794 [AC_MSG_RESULT(yes)
 795  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
 796  AC_MSG_RESULT(no))
 797
 798 dnl ---------------------------
 799 dnl check structure rt_addrinfo
 800 dnl ---------------------------
 801 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
 802 AC_EGREP_HEADER(rt_addrinfo,
 803 net/route.h,
 804 [AC_MSG_RESULT(yes)
 805  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
 806  AC_MSG_RESULT(no))
 807
 808 dnl --------------------------
 809 dnl check structure in_pktinfo
 810 dnl --------------------------
 811 AC_MSG_CHECKING(whether struct in_pktinfo exist)
 812 AC_TRY_COMPILE([#include <netinet/in.h>
 813 ],[struct in_pktinfo ac_x;],
 814 [AC_MSG_RESULT(yes)
 815  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
 816  AC_MSG_RESULT(no))
 817
 818 dnl --------------------------------------
 819 dnl checking for getrusage struct and call
 820 dnl --------------------------------------
 821 AC_MSG_CHECKING(whether getrusage is available)
 822 AC_TRY_COMPILE([#include <sys/resource.h>
 823 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
 824 [AC_MSG_RESULT(yes)
 825  AC_DEFINE(HAVE_RUSAGE,,rusage)],
 826  AC_MSG_RESULT(no))
 827
 828 dnl -------------
 829 dnl check version
 830 dnl -------------
 831 file="${srcdir}/lib/version.h"
 832 VERSION=`sed -ne 's/^#.*ZEBRA_VERSION.*\"\([^\"]*\)\"$/\1/p' $file`
 833 AC_SUBST(VERSION)
 834
 835 dnl ----------
 836 dnl configure date
 837 dnl ----------
 838 CONFDATE=`date '+%Y%m%d'`
 839 AC_SUBST(CONFDATE)
 840
 841 dnl ------------------------------
 842 dnl set paths for process id files
 843 dnl ------------------------------
 844 AC_CACHE_CHECK(pid file directory,ac_piddir,
 845 [for ZEBRA_PID_DIR in /var/run  dnl
 846                    /var/adm     dnl
 847                    /etc         dnl
 848                    /dev/null;
 849 do
 850   test -d $ZEBRA_PID_DIR && break
 851 done
 852 ac_piddir=$ZEBRA_PID_DIR
 853 if test $ZEBRA_PID_DIR = "/dev/null"; then
 854   echo "PID DIRECTORY NOT FOUND!"
 855 fi])
 856 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$ac_piddir/zebra.pid",zebra PID)
 857 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$ac_piddir/ripd.pid",ripd PID)
 858 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$ac_piddir/ripngd.pid",ripngd PID)
 859 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$ac_piddir/bgpd.pid",bgpd PID)
 860 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$ac_piddir/ospfd.pid",ospfd PID)
 861 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$ac_piddir/ospf6d.pid",ospf6d PID)
 862
 863 dnl ------------------------------
 864 dnl set paths for socket files
 865 dnl ------------------------------
 866 if test "${prefix}" = "NONE"; then
 867   ac_sock_prefix="";
 868 else
 869   ac_sock_prefix=${prefix}
 870 fi
 871 if test "${localstatedir}" = '${prefix}/var'; then
 872   AC_CACHE_CHECK(socket directory,ac_sockdir,
 873   [for ZEBRA_SOCK_DIR in ${ac_sock_prefix}/var/run/zebra dnl
 874                      ${ac_sock_prefix}/var/run  dnl
 875                      ${ac_sock_prefix}/var/adm  dnl
 876                      ${ac_sock_prefix}/tmp      dnl
 877                      /tmp /var/tmp; dnl
 878   do
 879     test -d $ZEBRA_SOCK_DIR && break
 880   done
 881   ac_sockdir=$ZEBRA_SOCK_DIR
 882   if test ! -d $ZEBRA_SOCK_DIR ; then
 883     echo "SOCKET DIRECTORY NOT FOUND!"
 884   fi])
 885 else
 886   ac_sockdir="`eval echo ${localstatedir}`"
 887 fi
 888 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$ac_sockdir/zserv.api",zebra api socket)
 889 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$ac_sockdir/zebra.vty",zebra vty socket)
 890 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$ac_sockdir/ripd.vty",rip vty socket)
 891 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$ac_sockdir/ripngd.vty",ripng vty socket)
 892 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$ac_sockdir/bgpd.vty",bgpd vty socket)
 893 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$ac_sockdir/ospfd.vty",ospfd vty socket)
 894 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$ac_sockdir/ospf6d.vty",ospf6d vty socket)
 895
 896 dnl ---------------------------
 897 dnl Check htonl works correctly
 898 dnl ---------------------------
 899 AC_MSG_CHECKING(for working htonl)
 900 AC_CACHE_VAL(ac_cv_htonl_works, [
 901 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
 902 #include <sys/types.h>
 903 #endif
 904 #ifdef HAVE_NETDB_H
 905 #include <netdb.h>
 906 #endif
 907 #ifdef HAVE_NETINET_IN_H
 908 #include <netinet/in.h>
 909 #endif],
 910 [htonl (0);],
 911 ac_cv_htonl_works=yes,
 912 ac_cv_htonl_works=no)])
 913 AC_MSG_RESULT($ac_cv_htonl_works)
 914
 915 AC_OUTPUT(Makefile lib/Makefile zebra/Makefile ripd/Makefile
 916           ripngd/Makefile bgpd/Makefile ospfd/Makefile
 917           ospf6d/Makefile vtysh/Makefile doc/Makefile
 918           ospfclient/Makefile
 919           redhat/zebra.spec)
 920
 921 echo "
 922 zebra configuration
 923 -------------------
 924 zebra version           : ${VERSION}
 925 host operationg system  : ${host_os}
 926 source code location    : ${srcdir}
 927 compiler                : ${CC}
 928 compiler flags          : ${CFLAGS}
 929 directory for pid files : ${ac_piddir}
 930 "