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(tcp-zebra,
  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 AC_ARG_ENABLE(rtadv,
 102 [  --enable-rtadv         enable IPV6 router advertisment feature])
 103
 104 if test "${enable_broken_aliases}" = "yes"; then
 105   if test "${enable_netlink}" = "yes"
 106   then
 107     echo "Sorry, you can't use netlink with broken aliases"
 108     exit 1
 109   fi
 110   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 111   enable_netlink=no
 112 fi
 113
 114 if test "${enable_tcp_zebra}" = "yes"; then
 115   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 116 fi
 117
 118 if test "${enable_nssa}" = "yes"; then
 119   AC_DEFINE(HAVE_NSSA,,OSPF NSSA)
 120 fi
 121
 122 if test "${enable_opaque_lsa}" = "yes"; then
 123   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 124 fi
 125
 126 if test "${enable_ospf_te}" = "yes"; then
 127   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 128   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 129 fi
 130
 131 AC_MSG_CHECKING(Should Zebra's RTADV be used)
 132 if test "${enable_rtadv}" = "yes"; then
 133   AC_MSG_RESULT(yes)
 134   AC_DEFINE(HAVE_RTADV,,Enable Zebra IPv6 Routing Advertisements)
 135 else
 136   AC_MSG_RESULT(no)
 137 fi
 138
 139 changequote(, )dnl
 140
 141 MULTIPATH_NUM=1
 142
 143 case "${enable_multipath}" in
 144   [0-9]|[1-9][0-9])
 145     MULTIPATH_NUM="${enable_multipath}"
 146     ;;
 147   "")
 148     ;;
 149   *)
 150     echo "Please specify digit to --enable-multipath ARG."
 151     exit 1
 152     ;;
 153 esac
 154
 155 changequote([, ])dnl
 156
 157 AC_SUBST(MULTIPATH_NUM)
 158
 159 dnl -------------------
 160 dnl Check header files.
 161 dnl -------------------
 162 AC_STDC_HEADERS
 163 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 netinet6/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h)
 164
 165 dnl check some types
 166 AC_C_CONST
 167 dnl AC_TYPE_PID_T
 168 AC_TYPE_SIGNAL
 169
 170 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 171 case "$host" in
 172   *-sunos5.6* | *-solaris2.6*)
 173       opsys=sol2-6
 174       AC_DEFINE(SUNOS_5,,SunOS 5)
 175       AC_CHECK_LIB(xnet, main)
 176       CURSES=-lcurses
 177   ;;
 178   *-sunos5* | *-solaris2*)
 179       AC_DEFINE(SUNOS_5,,SunOS 5)
 180       AC_CHECK_LIB(socket, main)
 181       AC_CHECK_LIB(nsl, main)
 182       CURSES=-lcurses
 183   ;;
 184   *-linux-*)
 185       opsys=gnu-linux
 186       AC_DEFINE(GNU_LINUX,,GNU Linux)
 187   ;;
 188   *-nec-sysv4*)
 189       AC_CHECK_LIB(nsl, gethostbyname)
 190       AC_CHECK_LIB(socket, socket)
 191   ;;
 192   *-freebsd3.2)
 193       AC_DEFINE(FREEBSD_32,,FreeBSD 3.2)
 194   ;;
 195   *-openbsd*)
 196       opsys=openbsd
 197       AC_DEFINE(OPEN_BSD,,OpenBSD)
 198   ;;
 199   *-bsdi*)
 200       opsys=bsdi
 201       OTHER_METHOD="mtu_kvm.o"
 202       AC_CHECK_LIB(kvm, main)
 203   ;;
 204 esac
 205
 206 dnl ---------------------
 207 dnl Integrated VTY option
 208 dnl ---------------------
 209 case "${enable_vtysh}" in
 210   "yes") VTYSH="vtysh";
 211          AC_DEFINE(VTYSH,,VTY shell)
 212          AC_CHECK_LIB(tinfo, tputs, , AC_CHECK_LIB(ncurses, tputs))
 213          AC_CHECK_LIB(readline, main)
 214          if test $ac_cv_lib_readline_main = no; then
 215            AC_MSG_ERROR([vtysh needs libreadline but was not found on your system.])
 216          fi
 217          AC_CHECK_HEADER(readline/history.h)
 218          if test $ac_cv_header_readline_history_h = no;then
 219            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 220          fi
 221          AC_CHECK_LIB(readline, rl_completion_matches)
 222          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 223            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 224          fi
 225          ;;
 226   "no" ) VTYSH="";;
 227   *    ) ;;
 228 esac
 229
 230 dnl ----------
 231 dnl PAM module
 232 dnl ----------
 233 if test "$with_libpam" = "yes"; then
 234   AC_CHECK_HEADER(security/pam_misc.h)
 235   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 236     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 237     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 238     pam_conv_func="misc_conv"
 239   fi
 240   AC_CHECK_HEADER(security/openpam.h)
 241   if test "$ac_cv_header_security_openpam_h" = yes; then
 242     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 243     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 244     pam_conv_func="openpam_ttyconv"
 245   fi
 246   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 247     AC_MSG_WARN([*** pam support will not be built ***])
 248     with_libpam="no"
 249   fi
 250 fi
 251
 252 if test "$with_libpam" = "yes"; then
 253 dnl took this test from proftpd's configure.in and suited to our needs
 254 dnl -------------------------------------------------------------------------
 255 dnl
 256 dnl This next check looks funky due to a linker problem with some versions
 257 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 258 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 259 dnl with RedHat 6.2 and Debian 2.2 or better.
 260 AC_CHECK_LIB(pam, pam_start,
 261   [AC_CHECK_LIB(pam, $pam_conv_func,
 262     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 263      LIBPAM="-lpam"],
 264     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 265      LIBPAM="-lpam -lpam_misc"]
 266     )
 267   ],
 268
 269   [AC_CHECK_LIB(pam, pam_end,
 270     [AC_CHECK_LIB(pam, $pam_conv_func,
 271       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 272        LIBPAM="-lpam -ldl"],
 273       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 274        LIBPAM="-lpam -ldl -lpam_misc"]
 275      )
 276   ],AC_MSG_WARN([*** pam support will not be built ***]),
 277   [-ldl])
 278   ]
 279 )
 280 fi
 281 AC_SUBST(LIBPAM)
 282
 283 dnl -------------------------------
 284 dnl Endian-ness check
 285 dnl -------------------------------
 286 AC_WORDS_BIGENDIAN
 287
 288 dnl -------------------------------
 289 dnl check the size in byte of the C
 290 dnl -------------------------------
 291 dnl AC_CHECK_SIZEOF(char)
 292 dnl AC_CHECK_SIZEOF(int)
 293 dnl AC_CHECK_SIZEOF(short)
 294 dnl AC_CHECK_SIZEOF(long)
 295
 296 dnl ----------------------------
 297 dnl check existance of functions
 298 dnl ----------------------------
 299 AC_CHECK_FUNCS(bcopy bzero strerror inet_aton daemon snprintf vsnprintf strlcat strlcpy if_nametoindex if_indextoname getifaddrs)
 300 AC_CHECK_FUNCS(setproctitle, ,
 301   [AC_CHECK_LIB(util, setproctitle,
 302      [LIBS="$LIBS -lutil"
 303       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 304      ]
 305    )
 306   ]
 307 )
 308
 309 dnl ------------------------------------
 310 dnl Determine routing get and set method
 311 dnl ------------------------------------
 312 AC_MSG_CHECKING(zebra between kernel interface method)
 313 if test x"$opsys" = x"gnu-linux"; then
 314   if test "${enable_netlink}" = "yes";then
 315     AC_MSG_RESULT(netlink)
 316     RT_METHOD=rt_netlink.o
 317     AC_DEFINE(HAVE_NETLINK,,netlink)
 318     netlink=yes
 319   elif test "${enable_netlink}" = "no"; then
 320     AC_MSG_RESULT(ioctl)
 321     RT_METHOD=rt_ioctl.o
 322     netlink=no
 323   else
 324     AC_MSG_RESULT(netlink)
 325     RT_METHOD=rt_netlink.o
 326     AC_DEFINE(HAVE_NETLINK,,netlink)
 327     netlink=yes
 328   fi
 329 else
 330   if test "$opsys" = "sol2-6";then
 331     AC_MSG_RESULT(solaris)
 332     KERNEL_METHOD="kernel_socket.o"
 333     RT_METHOD="rt_socket.o"
 334   else
 335     AC_TRY_RUN([#include <errno.h>
 336 #include <sys/types.h>
 337 #include <sys/socket.h>
 338
 339 main ()
 340 {
 341   int ac_sock;
 342
 343   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 344   if (ac_sock < 0 && errno == EINVAL)
 345     exit (1);
 346   exit (0);
 347 }],
 348   [KERNEL_METHOD=kernel_socket.o
 349    RT_METHOD=rt_socket.o
 350    AC_MSG_RESULT(socket)],
 351   [RT_METHOD=rt_ioctl.o
 352    AC_MSG_RESULT(ioctl)],
 353   [KERNEL_METHOD=kernel_socket.o
 354    RT_METHOD=rt_socket.o
 355    AC_MSG_RESULT(socket)])
 356   fi
 357 fi
 358 AC_SUBST(RT_METHOD)
 359 AC_SUBST(KERNEL_METHOD)
 360 AC_SUBST(OTHER_METHOD)
 361
 362 dnl ------------------------------
 363 dnl check kernel route read method
 364 dnl ------------------------------
 365 AC_CACHE_CHECK(route read method check, zebra_rtread,
 366 [if test "$netlink" = yes; then
 367   RTREAD_METHOD="rtread_netlink.o"
 368   zebra_rtread="netlink"
 369 else
 370 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 371 do
 372   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 373 done
 374 case $zebra_rtread in
 375   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 376                      zebra_rtread="proc";;
 377   "/dev/ip")         RTREAD_METHOD="rtread_getmsg.o"
 378                      zebra_rtread="getmsg";;
 379   *)                 RTREAD_METHOD="rtread_sysctl.o"
 380                      zebra_rtread="sysctl";;
 381 esac
 382 fi])
 383 AC_SUBST(RTREAD_METHOD)
 384
 385 dnl -----------------------------
 386 dnl check interface lookup method
 387 dnl -----------------------------
 388 AC_MSG_CHECKING(interface looking up method)
 389 if test "$netlink" = yes; then
 390   AC_MSG_RESULT(netlink)
 391   IF_METHOD=if_netlink.o
 392 else
 393   if test "$opsys" = "sol2-6";then
 394     AC_MSG_RESULT(solaris)
 395     IF_METHOD=if_ioctl.o
 396   elif test "$opsys" = "openbsd";then
 397     AC_MSG_RESULT(openbsd)
 398     IF_METHOD=if_ioctl.o
 399   elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 400     AC_MSG_RESULT(sysctl)
 401     IF_METHOD=if_sysctl.o
 402     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 403   else
 404     AC_MSG_RESULT(ioctl)
 405     IF_METHOD=if_ioctl.o
 406   fi
 407 fi
 408 AC_SUBST(IF_METHOD)
 409
 410 dnl -----------------------
 411 dnl check proc file system.
 412 dnl -----------------------
 413 if test -r /proc/net/dev; then
 414   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 415   IF_PROC=if_proc.o
 416 fi
 417
 418 if test -r /proc/net/if_inet6; then
 419   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 420   IF_PROC=if_proc.o
 421 fi
 422 AC_SUBST(IF_PROC)
 423
 424 dnl -----------------------------
 425 dnl check ipforward detect method
 426 dnl -----------------------------
 427 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 428 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 429 do
 430   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 431 done
 432 case $zebra_ipforward_path in
 433   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 434                      zebra_ipforward_path="proc";;
 435   "/dev/ip")
 436                      case "$host" in
 437                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 438                                       zebra_ipforward_path="ews";;
 439                        *)             IPFORWARD=ipforward_solaris.o
 440                                       zebra_ipforward_path="solaris";;
 441                      esac;;
 442   *)                 IPFORWARD=ipforward_sysctl.o
 443                      zebra_ipforward_path="sysctl";;
 444 esac])
 445 AC_SUBST(IPFORWARD)
 446
 447 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 448
 449 dnl ----------
 450 dnl IPv6 check
 451 dnl ----------
 452 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 453 if test "${enable_ipv6}" = "no"; then
 454   AC_MSG_RESULT(disabled)
 455 else
 456 dnl ----------
 457 dnl INRIA IPv6
 458 dnl ----------
 459   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 460     zebra_cv_ipv6=yes
 461     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 462     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 463     RIPNGD="ripngd"
 464     OSPF6D="ospf6d"
 465     LIB_IPV6=""
 466     AC_MSG_RESULT(INRIA IPv6)
 467 dnl ---------
 468 dnl KAME IPv6
 469 dnl ---------
 470   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 471     zebra_cv_ipv6=yes
 472     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 473     AC_DEFINE(KAME,1,KAME IPv6)
 474     RIPNGD="ripngd"
 475     OSPF6D="ospf6d"
 476     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 477       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 478     fi
 479     AC_MSG_RESULT(KAME)
 480 dnl -------------------------
 481 dnl MUSICA IPv6
 482 dnl  default host check
 483 dnl  It is not used by Kheops
 484 dnl -------------------------
 485   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 486     zebra_cv_ipv6=yes
 487     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 488     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 489     AC_DEFINE(KAME,1,KAME IPv6 stack)
 490     RIPNGD="ripngd"
 491     OSPF6D="ospf6d"
 492     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 493       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 494     fi
 495     AC_MSG_RESULT(MUSICA)
 496 dnl ---------
 497 dnl NRL check
 498 dnl ---------
 499   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 500     zebra_cv_ipv6=yes
 501     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 502     AC_DEFINE(NRL,1,NRL)
 503     RIPNGD="ripngd"
 504     OSPF6D="ospf6d"
 505     if test x"$opsys" = x"bsdi";then
 506       AC_DEFINE(BSDI_NRL,,BSDI)
 507       AC_MSG_RESULT(BSDI_NRL)
 508     else
 509       AC_MSG_RESULT(NRL)
 510     fi
 511 dnl ----------
 512 dnl Linux IPv6
 513 dnl ----------
 514   elif test "${enable_ipv6}" = "yes"; then
 515     AC_EGREP_CPP(yes, [
 516       #include <linux/version.h>
 517       /* 2.1.128 or later */
 518       #if LINUX_VERSION_CODE >= 0x020180
 519       yes
 520       #endif],
 521       [zebra_cv_ipv6=yes
 522        zebra_cv_linux_ipv6=yes
 523        AC_MSG_RESULT(Linux IPv6)])
 524   else
 525     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 526      then
 527       zebra_cv_ipv6=yes
 528       zebra_cv_linux_ipv6=yes
 529       AC_MSG_RESULT(Linux IPv6)
 530     fi
 531   fi
 532
 533   if test "$zebra_cv_linux_ipv6" = "yes";then
 534     AC_MSG_CHECKING(for GNU libc >= 2.1)
 535     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 536     AC_EGREP_CPP(yes, [
 537 #include <features.h>
 538 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 539   yes
 540 #endif],
 541       [glibc=yes
 542        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 543        AC_MSG_RESULT(yes)],
 544       AC_MSG_RESULT(no)
 545     )
 546     RIPNGD="ripngd"
 547     OSPF6D="ospf6d"
 548     if test "$glibc" != "yes"; then
 549       INCLUDES="-I/usr/inet6/include"
 550       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 551          LIB_IPV6="-L/usr/inet6/lib -linet6"
 552       fi
 553     fi
 554   fi
 555
 556 dnl -----------------------
 557 dnl Set IPv6 related values
 558 dnl -----------------------
 559   LIBS="$LIB_IPV6 $LIBS"
 560   AC_SUBST(LIB_IPV6)
 561
 562   if test x"$RIPNGD" = x""; then
 563     AC_MSG_RESULT(IPv4 only)
 564   fi
 565 fi
 566
 567 dnl --------------------
 568 dnl Daemon disable check
 569 dnl --------------------
 570 if test "${enable_zebra}" = "no";then
 571   ZEBRA=""
 572 else
 573   ZEBRA="zebra"
 574 fi
 575
 576 if test "${enable_bgpd}" = "no";then
 577   BGPD=""
 578 else
 579   BGPD="bgpd"
 580 fi
 581
 582 if test "${enable_ripd}" = "no";then
 583   RIPD=""
 584 else
 585   RIPD="ripd"
 586 fi
 587
 588 if test "${enable_ospfd}" = "no";then
 589   OSPFD=""
 590 else
 591   OSPFD="ospfd"
 592 fi
 593
 594 OSPFCLIENT=""
 595 if test "${enable_opaque_lsa}" = "yes"; then
 596   if test "${enable_ospfapi}" != "no";then
 597     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 598
 599     if test "${enable_ospfclient}" != "no";then
 600       OSPFCLIENT="ospfclient"
 601     fi
 602   fi
 603
 604 fi
 605
 606 case "${enable_ripngd}" in
 607   "yes") RIPNGD="ripngd";;
 608   "no" ) RIPNGD="";;
 609   *    ) ;;
 610 esac
 611
 612 case "${enable_ospf6d}" in
 613   "yes") OSPF6D="ospf6d";;
 614   "no" ) OSPF6D="";;
 615   *    ) ;;
 616 esac
 617
 618 if test "${enable_bgp_announce}" = "no";then
 619   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 620 fi
 621
 622 AC_SUBST(ZEBRA)
 623 AC_SUBST(BGPD)
 624 AC_SUBST(RIPD)
 625 AC_SUBST(RIPNGD)
 626 AC_SUBST(OSPFD)
 627 AC_SUBST(OSPF6D)
 628 AC_SUBST(VTYSH)
 629 AC_SUBST(INCLUDES)
 630 AC_SUBST(CURSES)
 631 AC_SUBST(OSPFCLIENT)
 632 AC_SUBST(OSPFAPI)
 633 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 634 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 635 AC_CHECK_LIB(crypt, crypt)
 636 AC_CHECK_LIB(resolv, res_init)
 637 AC_CHECK_LIB(m, main)
 638
 639 dnl ---------------------------------------------------
 640 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 641 dnl ---------------------------------------------------
 642 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 643 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 644 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 645
 646 dnl ---------------------------
 647 dnl check system has GNU regexp
 648 dnl ---------------------------
 649 dnl AC_MSG_CHECKING(whether system has GNU regex)
 650 AC_CHECK_LIB(c, regexec,
 651 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 652  LIB_REGEX=""],
 653 [LIB_REGEX="regex.o"])
 654 AC_SUBST(LIB_REGEX)
 655
 656 dnl ------------------
 657 dnl check SNMP library
 658 dnl ------------------
 659 if test "${enable_snmp}" = "yes";then
 660 dnl  AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 661   if test "${HAVE_SNMP}" = ""; then
 662     old_libs="${LIBS}"
 663     LIBS="-L/usr/lib"
 664     unset ac_cv_lib_snmp_asn_parse_int
 665     AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 666     if test "${NEED_CRYPTO}" = ""; then
 667       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes ])
 668     else
 669       AC_CHECK_LIB(netsnmp, asn_parse_int, [HAVE_NETSNMP=yes; HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 670     fi
 671     LIBS="${old_libs}"
 672   fi
 673   if test "${HAVE_SNMP}" = ""; then
 674     old_libs="${LIBS}"
 675     LIBS="-L/usr/lib"
 676     unset ac_cv_lib_snmp_asn_parse_int
 677     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
 678     if test "${HAVE_SNMP}" = ""; then
 679       unset ac_cv_lib_snmp_asn_parse_int
 680       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 681       if test "${NEED_CRYPTO}" = "yes"; then
 682         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 683       fi
 684     fi
 685     LIBS="${old_libs}"
 686   fi
 687
 688   if test "${HAVE_SNMP}" = ""; then
 689     old_libs="${LIBS}"
 690     LIBS="-L/usr/local/lib"
 691     unset ac_cv_lib_snmp_asn_parse_int
 692     AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
 693     if test "${HAVE_SNMP}" = ""; then
 694       unset ac_cv_lib_snmp_asn_parse_int
 695       AC_CHECK_LIB(crypto, main, NEED_CRYPTO=yes, )
 696       if test "${NEED_CRYPTO}" = "yes"; then
 697         AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes; LIBS="$LIBS -lcrypto" ],,"-lcrypto")
 698       fi
 699     fi
 700     LIBS="${old_libs}"
 701   fi
 702
 703   if test "${HAVE_SNMP}" = "yes"; then
 704     for ac_snmp in /usr/include/net-snmp/library/asn1.h /usr/include/ucd-snmp/asn1.h /usr/local/include/ucd-snmp/asn1.h /dev/null
 705     do
 706       test -f "${ac_snmp}" && break
 707     done
 708
 709     case ${ac_snmp} in
 710       /usr/include/net-snmp/*)
 711                   AC_DEFINE(HAVE_SNMP,,SNMP)
 712                   AC_DEFINE(HAVE_NETSNMP,,SNMP)
 713                   AC_DEFINE(UCD_COMPATIBLE,,SNMP)
 714                   CFLAGS="${CFLAGS} -I/usr/include/net-snmp -I/usr/include/net-snmp/library"
 715                   if test "${HAVE_NETSNMP}" = "yes"; then
 716                         LIBS="${LIBS} -lnetsnmp"
 717                   else
 718                         LIBS="${LIBS} -lsnmp"
 719                   fi
 720                   ;;
 721       /usr/include/ucd-snmp/*)
 722                   AC_DEFINE(HAVE_SNMP,,SNMP)
 723                   CFLAGS="${CFLAGS} -I/usr/include/ucd-snmp"
 724                   LIBS="${LIBS} -lsnmp"
 725                   ;;
 726       /usr/local/include/ucd-snmp/*)
 727                   AC_DEFINE(HAVE_SNMP,,SNMP)
 728                   CFLAGS="${CFLAGS} -I/usr/local/include/ucd-snmp"
 729                   LIBS="${LIBS} -L/usr/local/lib -lsnmp"
 730                   ;;
 731     esac
 732     if test "${NEED_CRYPTO}" = "yes"; then
 733       LIBS="${LIBS} -lcrypto"
 734     fi
 735   fi
 736 fi
 737
 738 dnl ----------------------------
 739 dnl check sa_len of sockaddr
 740 dnl ----------------------------
 741 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
 742 AC_TRY_COMPILE([#include <sys/types.h>
 743 #include <sys/socket.h>
 744 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
 745 [AC_MSG_RESULT(yes)
 746  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
 747  AC_MSG_RESULT(no))
 748
 749 dnl ----------------------------
 750 dnl check sin_len of sockaddr_in
 751 dnl ----------------------------
 752 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
 753 AC_TRY_COMPILE([#include <sys/types.h>
 754 #include <netinet/in.h>
 755 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
 756 [AC_MSG_RESULT(yes)
 757  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
 758  AC_MSG_RESULT(no))
 759
 760 dnl ----------------------------
 761 dnl check sun_len of sockaddr_un
 762 dnl ----------------------------
 763 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
 764 AC_TRY_COMPILE([#include <sys/types.h>
 765 #include <sys/un.h>
 766 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
 767 [AC_MSG_RESULT(yes)
 768  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
 769  AC_MSG_RESULT(no))
 770
 771 dnl -----------------------------------
 772 dnl check sin6_scope_id of sockaddr_in6
 773 dnl -----------------------------------
 774 if test "$zebra_cv_ipv6" = yes; then
 775   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
 776   AC_TRY_COMPILE([#include <sys/types.h>
 777 #include <netinet/in.h>
 778 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
 779 [AC_MSG_RESULT(yes)
 780  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
 781  AC_MSG_RESULT(no))
 782 fi
 783
 784 dnl ----------------------------
 785 dnl check socklen_t exist or not
 786 dnl ----------------------------
 787 AC_MSG_CHECKING(whther socklen_t is defined)
 788 AC_TRY_COMPILE([#include <sys/types.h>
 789 #include <sys/socket.h>
 790 #include <netinet/in.h>
 791 ],[socklen_t ac_x;],
 792 [AC_MSG_RESULT(yes)
 793  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
 794  AC_MSG_RESULT(no))
 795
 796 dnl ------------------------
 797 dnl check struct sockaddr_dl
 798 dnl ------------------------
 799 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
 800 AC_EGREP_HEADER(sockaddr_dl,
 801 net/if_dl.h,
 802 [AC_MSG_RESULT(yes)
 803  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
 804  AC_MSG_RESULT(no))
 805
 806 dnl --------------------------
 807 dnl check structure ifaliasreq
 808 dnl --------------------------
 809 AC_MSG_CHECKING(whether struct ifaliasreq exist)
 810 AC_EGREP_HEADER(ifaliasreq,
 811 net/if.h,
 812 [AC_MSG_RESULT(yes)
 813  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
 814  AC_MSG_RESULT(no))
 815
 816 dnl ----------------------------
 817 dnl check structure in6_aliasreq
 818 dnl ----------------------------
 819 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
 820 AC_EGREP_HEADER(in6_aliasreq,
 821 netinet6/in6_var.h,
 822 [AC_MSG_RESULT(yes)
 823  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
 824  AC_MSG_RESULT(no))
 825
 826 dnl -----------------------------------
 827 dnl check ifra_lifetime of in6_aliasreq
 828 dnl -----------------------------------
 829 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
 830 AC_TRY_COMPILE([#include <sys/types.h>
 831 #include <netinet6/in6_var.h>
 832 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
 833 [AC_MSG_RESULT(yes)
 834  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
 835  AC_MSG_RESULT(no))
 836
 837 dnl ---------------------------
 838 dnl check structure rt_addrinfo
 839 dnl ---------------------------
 840 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
 841 AC_EGREP_HEADER(rt_addrinfo,
 842 net/route.h,
 843 [AC_MSG_RESULT(yes)
 844  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
 845  AC_MSG_RESULT(no))
 846
 847 dnl --------------------------
 848 dnl check structure in_pktinfo
 849 dnl --------------------------
 850 AC_MSG_CHECKING(whether struct in_pktinfo exist)
 851 AC_TRY_COMPILE([#include <netinet/in.h>
 852 ],[struct in_pktinfo ac_x;],
 853 [AC_MSG_RESULT(yes)
 854  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
 855  AC_MSG_RESULT(no))
 856
 857 dnl --------------------------------------
 858 dnl checking for getrusage struct and call
 859 dnl --------------------------------------
 860 AC_MSG_CHECKING(whether getrusage is available)
 861 AC_TRY_COMPILE([#include <sys/resource.h>
 862 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
 863 [AC_MSG_RESULT(yes)
 864  AC_DEFINE(HAVE_RUSAGE,,rusage)],
 865  AC_MSG_RESULT(no))
 866
 867 dnl ---------------------------
 868 dnl check for glibc 'backtrace'
 869 dnl ---------------------------
 870 if test "${glibc}" = "yes"; then
 871    AC_CHECK_HEADER(execinfo.h)
 872 fi
 873 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
 874   AC_CHECK_FUNC(backtrace,
 875     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
 876   )
 877 fi
 878
 879 dnl -------------
 880 dnl check version
 881 dnl -------------
 882 file="${srcdir}/lib/version.h"
 883 VERSION=`sed -ne 's/^#.*ZEBRA_VERSION.*\"\([^\"]*\)\"$/\1/p' $file`
 884 AC_SUBST(VERSION)
 885
 886 dnl ----------
 887 dnl configure date
 888 dnl ----------
 889 CONFDATE=`date '+%Y%m%d'`
 890 AC_SUBST(CONFDATE)
 891
 892 dnl ------------------------------
 893 dnl set paths for state directory
 894 dnl ------------------------------
 895 if test "${prefix}" = "NONE"; then
 896   zebra_statedir_prefix="";
 897 else
 898   zebra_statedir_prefix=${prefix}
 899 fi
 900 if test "${localstatedir}" = '${prefix}/var'; then
 901   AC_CACHE_CHECK(state directory,ac_statedir,
 902   [for ZEBRA_STATE_DIR in ${zebra_statedir_prefix}/var/run dnl
 903                         ${zebra_statedir_prefix}/var/adm dnl
 904                         ${zebra_statedir_prefix}/etc dnl
 905                         /var/run        dnl
 906                         /var/adm        dnl
 907                         /etc            dnl
 908                         /dev/null;
 909   do
 910     test -d $ZEBRA_STATE_DIR && break
 911   done
 912   zebra_statedir=$ZEBRA_STATE_DIR])
 913 else
 914   zebra_statedir=${localstatedir}
 915   AC_MSG_CHECKING(directory to use for state file)
 916   AC_MSG_RESULT(${zebra_statedir})
 917 fi
 918 if test $zebra_statedir = "/dev/null"; then
 919     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
 920 fi
 921
 922 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$zebra_statedir/zebra.pid",zebra PID)
 923 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$zebra_statedir/ripd.pid",ripd PID)
 924 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$zebra_statedir/ripngd.pid",ripngd PID)
 925 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$zebra_statedir/bgpd.pid",bgpd PID)
 926 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$zebra_statedir/ospfd.pid",ospfd PID)
 927 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$zebra_statedir/ospf6d.pid",ospf6d PID)
 928 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$zebra_statedir/zserv.api",zebra api socket)
 929 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$zebra_statedir/zebra.vty",zebra vty socket)
 930 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$zebra_statedir/ripd.vty",rip vty socket)
 931 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$zebra_statedir/ripngd.vty",ripng vty socket)
 932 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$zebra_statedir/bgpd.vty",bgpd vty socket)
 933 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$zebra_statedir/ospfd.vty",ospfd vty socket)
 934 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$zebra_statedir/ospf6d.vty",ospf6d vty socket)
 935
 936 dnl ---------------------------
 937 dnl Check htonl works correctly
 938 dnl ---------------------------
 939 AC_MSG_CHECKING(for working htonl)
 940 AC_CACHE_VAL(ac_cv_htonl_works, [
 941 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
 942 #include <sys/types.h>
 943 #endif
 944 #ifdef HAVE_NETDB_H
 945 #include <netdb.h>
 946 #endif
 947 #ifdef HAVE_NETINET_IN_H
 948 #include <netinet/in.h>
 949 #endif],
 950 [htonl (0);],
 951 ac_cv_htonl_works=yes,
 952 ac_cv_htonl_works=no)])
 953 AC_MSG_RESULT($ac_cv_htonl_works)
 954
 955 AC_OUTPUT(Makefile lib/Makefile zebra/Makefile ripd/Makefile
 956           ripngd/Makefile bgpd/Makefile ospfd/Makefile
 957           ospf6d/Makefile vtysh/Makefile doc/Makefile
 958           ospfclient/Makefile
 959           redhat/zebra.spec)
 960
 961 echo "
 962 zebra configuration
 963 -------------------
 964 zebra version           : ${VERSION}
 965 host operationg system  : ${host_os}
 966 source code location    : ${srcdir}
 967 compiler                : ${CC}
 968 compiler flags          : ${CFLAGS}
 969 linker flags            : ${LDFLAGS} ${LIBS}
 970 state file directory    : ${zebra_statedir}
 971 linker flags            : ${LDFLAGS} ${LIBS}
 972 "