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 ## $Id$
   9 AC_PREREQ(2.53)
  10
  11 AC_INIT(Quagga, 0.99.12, [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 GNU awk is required for lib/memtype.h made by memtypes.awk.
  25 dnl BSD awk complains: awk: gensub doesn't support backreferences (subst "\1")
  26 AC_CHECK_PROG([GAWK],[gawk],[gawk],[/bin/false])
  27 AC_ARG_VAR([GAWK],[GNU AWK])
  28
  29 dnl default is to match previous behavior
  30 exampledir=${sysconfdir}
  31 AC_ARG_ENABLE([exampledir],
  32           AC_HELP_STRING([--enable-exampledir],
  33                          [specify alternate directory for examples]),
  34                          exampledir="$enableval",)
  35 dnl XXX add --exampledir to autoconf standard directory list somehow
  36 AC_SUBST(exampledir)
  37
  38 dnl default is to match previous behavior
  39 pkgsrcrcdir=""
  40 pkgsrcdir=""
  41 AC_ARG_ENABLE([pkgsrcrcdir],
  42           AC_HELP_STRING([--enable-pkgsrcrcdir],
  43                          [specify directory for rc.d scripts]),
  44                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  45 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  46 AC_SUBST(pkgsrcdir)
  47 AC_SUBST(pkgsrcrcdir)
  48
  49 dnl ------------
  50 dnl Check CFLAGS
  51 dnl ------------
  52 AC_ARG_WITH(cflags,
  53 [  --with-cflags           Set CFLAGS for use in compilation.])
  54 if test "x$with_cflags" != "x" ; then
  55   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  56 elif test -n "$CFLAGS" ; then
  57   cflags_specified=yes ;
  58 fi
  59
  60 dnl --------------------
  61 dnl Check CC and friends
  62 dnl --------------------
  63 AC_LANG([C])
  64 AC_PROG_CC
  65 AC_PROG_CPP
  66 AM_PROG_CC_C_O
  67 AC_PROG_EGREP
  68
  69 dnl autoconf 2.59 appears not to support AC_PROG_SED
  70 dnl AC_PROG_SED
  71 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
  72
  73 dnl ------------------------------------------------------------------
  74 dnl Intel compiler check. Although Intel tries really hard to make icc
  75 dnl look like gcc, there are some differences. It's very verbose with
  76 dnl -Wall and it doesn't support the individual -W options.
  77 dnl ------------------------------------------------------------------
  78 if test "x${GCC}" = "xyes" ; then
  79   COMPILER="GCC"
  80   AC_MSG_CHECKING([whether we are using the Intel compiler])
  81   AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
  82       [AC_MSG_RESULT([no])],
  83       [COMPILER="ICC"
  84        AC_MSG_RESULT([yes])]
  85   )
  86 else
  87   AC_MSG_CHECKING([whether we are using SunPro compiler])
  88   AC_EGREP_CPP([^__SUNPRO_C.*0x5(7|8|9)], ["__SUNPRO_C" __SUNPRO_C],
  89       [AC_MSG_RESULT([no])],
  90       [COMPILER="SUNPRO"
  91        AC_MSG_RESULT([yes])]
  92   )
  93 fi
  94
  95 dnl ---------------------------------------------
  96 dnl If CLFAGS doesn\'t exist set default value
  97 dnl AC_PROG_CC will have set minimal default
  98 dnl already, eg "-O2 -g" for gcc, "-g" for others
  99 dnl (Wall is gcc specific... have to make sure
 100 dnl  gcc is being used before setting it)
 101 dnl
 102 dnl Intel icc 8.0 also sets __GNUC__,
 103 dnl but doesn't support all these fancy -W options.
 104 dnl Intel compiler warnings we ignore:
 105 dnl 279: controlling expression is constant.
 106 dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
 107 dnl      about "self", "vty", "argc" and "argv" never referenced in DEFUN
 108 dnl      macro.
 109 dnl 981: operands are evaluated in unspecified order.
 110 dnl
 111 dnl Sun Studio 10 / SunPro 5.7 is also supported,
 112 dnl so lets set some sane CFLAGS for it.
 113 dnl ---------------------------------------------
 114
 115 AC_MSG_CHECKING([whether to set a default CFLAGS])
 116 if test "x${cflags_specified}" = "x" ; then
 117   case ${COMPILER} in
 118     "ICC")
 119         CFLAGS="-Os -g -Wall -wd 279,869,981"
 120         AC_MSG_RESULT([Intel default])
 121         ;;
 122     "GCC")
 123         CFLAGS="-Os -fno-omit-frame-pointer -g -std=gnu99 -Wall"
 124         CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith"
 125         CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
 126         CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
 127         CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual"
 128         # TODO: conditionally addd -Wpacked if handled
 129         AC_MSG_RESULT([gcc default])
 130         ;;
 131     "SUNPRO")
 132         CFLAGS="-xO4 -v -g -xspace -xcode=pic32 -xstrconst -xc99"
 133         AC_MSG_RESULT([SunPro default])
 134         ;;
 135     *)
 136         AC_MSG_RESULT([unknown compiler])
 137         ;;
 138   esac
 139 else
 140   AC_MSG_RESULT([CFLAGS supplied by user])
 141 fi
 142
 143 dnl --------------
 144 dnl Check programs
 145 dnl --------------
 146 AC_PROG_INSTALL
 147 AC_PROG_LN_S
 148 AC_PROG_MAKE_SET
 149 AC_CHECK_TOOL(AR, ar)
 150
 151 dnl ---------------------------
 152 dnl We, perhaps unfortunately,
 153 dnl depend on GNU Make specific
 154 dnl constructs.
 155 dnl Give the user a warning if
 156 dnl not GNU Make.
 157 dnl ---------------------------
 158 AC_CACHE_CHECK([if ${MAKE-make} is GNU make], [quagga_cv_gnu_make],
 159         [quagga_cv_gnu_make=no
 160          if ${MAKE-make} --version 2>/dev/null | \
 161                 grep '^GNU Make ' >/dev/null ; then
 162                 quagga_cv_gnu_make=yes;
 163          fi
 164         ]
 165 )
 166
 167 dnl -----------------
 168 dnl System extensions
 169 dnl -----------------
 170 AC_GNU_SOURCE
 171
 172 dnl -------
 173 dnl libtool
 174 dnl -------
 175 AC_PROG_LIBTOOL
 176
 177 dnl ----------------------
 178 dnl Packages configuration
 179 dnl ----------------------
 180 AC_ARG_ENABLE(vtysh,
 181 [  --enable-vtysh          include integrated vty shell for Quagga])
 182 AC_ARG_ENABLE(ipv6,
 183 [  --disable-ipv6          turn off IPv6 related features and daemons])
 184 AC_ARG_ENABLE(zebra,
 185 [  --disable-zebra         do not build zebra daemon])
 186 AC_ARG_ENABLE(bgpd,
 187 [  --disable-bgpd          do not build bgpd])
 188 AC_ARG_ENABLE(ripd,
 189 [  --disable-ripd          do not build ripd])
 190 AC_ARG_ENABLE(ripngd,
 191 [  --disable-ripngd        do not build ripngd])
 192 AC_ARG_ENABLE(ospfd,
 193 [  --disable-ospfd         do not build ospfd])
 194 AC_ARG_ENABLE(ospf6d,
 195 [  --disable-ospf6d        do not build ospf6d])
 196 AC_ARG_ENABLE(watchquagga,
 197 [  --disable-watchquagga   do not build watchquagga])
 198 AC_ARG_ENABLE(isisd,
 199 [  --enable-isisd          build isisd])
 200 AC_ARG_ENABLE(solaris,
 201 [  --enable-solaris          build solaris])
 202 AC_ARG_ENABLE(bgp-announce,
 203 [  --disable-bgp-announce, turn off BGP route announcement])
 204 AC_ARG_ENABLE(netlink,
 205 [  --enable-netlink        force to use Linux netlink interface])
 206 AC_ARG_ENABLE(broken-aliases,
 207 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
 208 AC_ARG_WITH(crypto,
 209 [  --without-crypto        do not use libcrypto in SNMP])
 210 AC_ARG_ENABLE(snmp,
 211 [  --enable-snmp           enable SNMP support])
 212 AC_ARG_WITH(libpam,
 213 [  --with-libpam           use libpam for PAM support in vtysh])
 214 AC_ARG_ENABLE(tcp-zebra,
 215 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 216 AC_ARG_ENABLE(opaque-lsa,
 217 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
 218 AC_ARG_ENABLE(ospfapi,
 219 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
 220                           (this is the default if --enable-opaque-lsa is not set)])
 221 AC_ARG_ENABLE(ospfclient,
 222 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
 223                           (this is the default if --disable-ospfapi is set)])
 224 AC_ARG_ENABLE(ospf-te,
 225 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
 226 AC_ARG_ENABLE(multipath,
 227 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 228 AC_ARG_ENABLE(user,
 229   AC_HELP_STRING([--enable-user=user], [user to run Quagga suite as (default quagga)]))
 230 AC_ARG_ENABLE(group,
 231   AC_HELP_STRING([--enable-group=group], [group to run Quagga suite as (default quagga)]))
 232 AC_ARG_ENABLE(vty_group,
 233 [  --enable-vty-group=ARG  set vty sockets to have specified group as owner])
 234 AC_ARG_ENABLE(configfile_mask,
 235 [  --enable-configfile-mask=ARG  set mask for config files])
 236 AC_ARG_ENABLE(logfile_mask,
 237 [  --enable-logfile-mask=ARG     set mask for log files])
 238
 239 AC_ARG_ENABLE(rtadv,
 240 [  --disable-rtadv               disable IPV6 router advertisement feature])
 241 AC_ARG_ENABLE(irdp,
 242 [  --enable-irdp                 enable IRDP server support in zebra])
 243 AC_ARG_ENABLE(isis_topology,
 244 [  --enable-isis-topology        enable IS-IS topology generator])
 245 AC_ARG_ENABLE(capabilities,
 246 [  --disable-capabilities        disable using POSIX capabilities])
 247 AC_ARG_ENABLE(gcc_ultra_verbose,
 248 [  --enable-gcc-ultra-verbose    enable ultra verbose GCC warnings])
 249 AC_ARG_ENABLE(linux24_tcp_md5,
 250 [  --enable-linux24-tcp-md5  enable support for old, Linux-2.4 RFC2385 patch])
 251 AC_ARG_ENABLE(gcc-rdynamic,
 252 [  --enable-gcc-rdynamic   enable gcc linking with -rdynamic for better backtraces])
 253 AC_ARG_ENABLE(time-check,
 254 [  --disable-time-check          disable slow thread warning messages])
 255 AC_ARG_ENABLE(pcreposix,
 256 [  --enable-pcreposix          enable using PCRE Posix libs for regex functions])
 257
 258 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 259   CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
 260   CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
 261   CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
 262   CFLAGS="${CFLAGS} -Wpacked -Wpadded"
 263 fi
 264
 265 if test x"${enable_gcc_rdynamic}" = x"yes" ; then
 266   LDFLAGS="${LDFLAGS} -rdynamic"
 267 fi
 268
 269 if test x"${enable_time_check}" != x"no" ; then
 270   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 271     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 272   else
 273     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 274   fi
 275 fi
 276
 277 if test "${enable_broken_aliases}" = "yes"; then
 278   if test "${enable_netlink}" = "yes"
 279   then
 280     AC_MSG_FAILURE([Sorry you can not use netlink with broken aliases])
 281   fi
 282   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 283   enable_netlink=no
 284 fi
 285
 286 if test "${enable_tcp_zebra}" = "yes"; then
 287   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 288 fi
 289
 290 if test "${enable_opaque_lsa}" = "yes"; then
 291   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 292 fi
 293
 294 if test "${enable_ospf_te}" = "yes"; then
 295   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 296   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 297 fi
 298
 299 if test "${enable_linux24_tcp_md5}" = "yes"; then
 300   AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
 301 fi
 302
 303 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 304 if test "${enable_rtadv}" != "no"; then
 305   AC_MSG_RESULT(yes)
 306   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 307 else
 308   AC_MSG_RESULT(no)
 309 fi
 310
 311 if test "${enable_irdp}" = "yes"; then
 312   AC_DEFINE(HAVE_IRDP,, IRDP )
 313 fi
 314
 315 if test "${enable_isisd}" = "yes" && test "${enable_isis_topology}" = yes; then
 316   AC_DEFINE(TOPOLOGY_GENERATE,,Enable IS-IS topology generator code)
 317   ISIS_TOPOLOGY_INCLUDES="-I./topology"
 318   ISIS_TOPOLOGY_DIR="topology"
 319   ISIS_TOPOLOGY_LIB="./topology/libtopology.a"
 320 fi
 321
 322 AC_SUBST(ISIS_TOPOLOGY_INCLUDES)
 323 AC_SUBST(ISIS_TOPOLOGY_DIR)
 324 AC_SUBST(ISIS_TOPOLOGY_LIB)
 325
 326 if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
 327   enable_user="quagga"
 328 elif test "${enable_user}" = "no"; then
 329   enable_user="root"
 330 fi
 331
 332 if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
 333   enable_group="quagga"
 334 elif test "${enable_group}" = "no"; then
 335   enable_group="root"
 336 fi
 337
 338 if test x"${enable_vty_group}" = x"yes" ; then
 339   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 340 elif test x"${enable_vty_group}" != x""; then
 341   if test x"${enable_vty_group}" != x"no"; then
 342     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 343   fi
 344 fi
 345 AC_SUBST([enable_user])
 346 AC_SUBST([enable_group])
 347 AC_SUBST([enable_vty_group])
 348 AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
 349 AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
 350
 351 enable_configfile_mask=${enable_configfile_mask:-0600}
 352 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 353
 354 enable_logfile_mask=${enable_logfile_mask:-0600}
 355 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 356
 357 MULTIPATH_NUM=1
 358
 359 case "${enable_multipath}" in
 360   [[0-9]|[1-9][0-9]])
 361     MULTIPATH_NUM="${enable_multipath}"
 362     ;;
 363   "")
 364     ;;
 365   *)
 366     AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
 367     ;;
 368 esac
 369
 370 AC_SUBST(MULTIPATH_NUM)
 371
 372 dnl ------------------------------------
 373 dnl Check C keywords and standard  types
 374 dnl ------------------------------------
 375 AC_C_CONST
 376 AC_C_INLINE
 377 AC_C_RESTRICT
 378 AC_C_VOLATILE
 379 AC_HEADER_STDC
 380 AC_HEADER_TIME
 381 AC_HEADER_SYS_WAIT
 382 dnl AC_TYPE_PID_T
 383 AC_TYPE_UID_T
 384 AC_TYPE_MODE_T
 385 AC_TYPE_SIZE_T
 386 AC_TYPE_SIGNAL
 387 AC_STRUCT_TM
 388
 389 dnl -------------------------
 390 dnl Check other header files.
 391 dnl -------------------------
 392 AC_CHECK_HEADERS([stropts.h sys/ksym.h sys/times.h sys/select.h \
 393         sys/types.h linux/version.h netdb.h asm/types.h \
 394         sys/param.h limits.h signal.h libutil.h \
 395         sys/socket.h netinet/in.h time.h sys/time.h])
 396
 397 dnl Utility macro to avoid retyping includes all the time
 398 m4_define([QUAGGA_INCLUDES],
 399 [#ifdef SUNOS_5
 400 #define _XPG4_2
 401 #define __EXTENSIONS__
 402 #endif
 403 #include <stdio.h>
 404 #if STDC_HEADERS
 405 # include <stdlib.h>
 406 # include <stddef.h>
 407 #else
 408 # if HAVE_STDLIB_H
 409 #  include <stdlib.h>
 410 # endif
 411 #endif
 412 #if HAVE_SYS_TYPES_H
 413 # include <sys/types.h>
 414 #endif
 415 /* sys/conf.h depends on param.h on FBSD at least */
 416 #if HAVE_SYS_PARAM_H
 417 # include <sys/param.h>
 418 #endif
 419 /* Required for MAXSIG */
 420 #if HAVE_SIGNAL_H
 421 # include <signal.h>
 422 #endif
 423 #if HAVE_SYS_SOCKET_H
 424 # include <sys/socket.h>
 425 #endif
 426 #if HAVE_NETINET_IN_H
 427 # include <netinet/in.h>
 428 #endif
 429 #ifdef TIME_WITH_SYS_TIME
 430 # include <sys/time.h>
 431 # include <time.h>
 432 #else
 433 # ifdef HAVE_SYS_TIME_H
 434 #  include <sys/time.h>
 435 # else
 436 #  include <time.h>
 437 # endif
 438 #endif /* TIME_WITH_SYS_TIME */
 439 ])dnl
 440
 441 AC_CHECK_HEADERS([sys/un.h net/if.h netinet/in_systm.h netinet/in_var.h \
 442         net/if_dl.h net/if_var.h net/netopt.h net/route.h \
 443         inet/nd.h arpa/inet.h netinet/ip_icmp.h \
 444         fcntl.h stddef.h sys/ioctl.h syslog.h wchar.h wctype.h \
 445         sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
 446         [], [], QUAGGA_INCLUDES)
 447
 448 AC_CHECK_HEADERS([ucontext.h], [], [],
 449 [#ifndef __USE_GNU
 450 #define __USE_GNU
 451 #endif /* __USE_GNU */
 452 QUAGGA_INCLUDES
 453 ])
 454
 455 m4_define([QUAGGA_INCLUDES],
 456 QUAGGA_INCLUDES
 457 [#if HAVE_NET_IF_H
 458 # include <net/if.h>
 459 #endif
 460 #if HAVE_SYS_UN_H
 461 # include <sys/un.h>
 462 #endif
 463 #if HAVE_NETINET_IN_SYSTM_H
 464 # include <netinet/in_systm.h>
 465 #endif
 466 #if HAVE_NETINET_IN_VAR_H
 467 # include <netinet/in_var.h>
 468 #endif
 469 #if HAVE_NET_IF_DL_H
 470 # include <net/if_dl.h>
 471 #endif
 472 #if HAVE_NET_IF_VAR_H
 473 # include <net/if_var.h>
 474 #endif
 475 #if HAVE_NET_NETOPT_H
 476 # include <net/netopt.h>
 477 #endif
 478 #if HAVE_NET_ROUTE_H
 479 # include <net/route.h>
 480 #endif
 481 #if HAVE_INET_ND_H
 482 # include <inet/nd.h>
 483 #endif
 484 #if HAVE_ARPA_INET_H
 485 # include <arpa/inet.h>
 486 #endif
 487 /* Required for IDRP */
 488 #if HAVE_NETINET_IP_ICMP_H
 489 # include <netinet/ip_icmp.h>
 490 #endif
 491 ])dnl
 492
 493 dnl V6 headers are checked below, after we check for v6
 494
 495 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 496 case "$host" in
 497   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 498       opsys=sol2-6
 499       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 500       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 501       AC_CHECK_LIB(xnet, main)
 502       CURSES=-lcurses
 503   ;;
 504   [*-sunos5.[8-9]] \
 505   | [*-sunos5.1[0-9]] \
 506   | [*-sunos5.1[0-9].[0-9]] \
 507   | [*-solaris2.[8-9]] \
 508   | [*-solaris2.1[0-9]] \
 509   | [*-solaris2.1[0-9].[0-9]])
 510       opsys=sol8
 511       AC_DEFINE(SUNOS_59, 1, [SunOS 5.8 up])
 512       AC_DEFINE(SUNOS_5, 1, [SunOS 5])
 513       AC_CHECK_LIB(socket, main)
 514       AC_CHECK_LIB(nsl, main)
 515       AC_CHECK_LIB(umem, main)
 516       AC_CHECK_FUNCS([printstack],
 517         [AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
 518          AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
 519         ])
 520       CURSES=-lcurses
 521   ;;
 522   *-sunos5* | *-solaris2*)
 523       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 524       AC_CHECK_LIB(socket, main)
 525       AC_CHECK_LIB(nsl, main)
 526       CURSES=-lcurses
 527   ;;
 528   *-linux*)
 529       opsys=gnu-linux
 530       AC_DEFINE(GNU_LINUX,,GNU Linux)
 531   ;;
 532   *-nec-sysv4*)
 533       AC_CHECK_LIB(nsl, gethostbyname)
 534       AC_CHECK_LIB(socket, socket)
 535   ;;
 536   *-openbsd*)
 537       opsys=openbsd
 538       AC_DEFINE(OPEN_BSD,,OpenBSD)
 539   ;;
 540   *-bsdi*)
 541       opsys=bsdi
 542       OTHER_METHOD="mtu_kvm.o"
 543       AC_CHECK_LIB(kvm, main)
 544   ;;
 545   *-irix6.5)
 546       opsys=irix
 547       AC_DEFINE(IRIX_65,,IRIX 6.5)
 548   ;;
 549 esac
 550
 551 dnl ---------------------
 552 dnl Integrated VTY option
 553 dnl ---------------------
 554 case "${enable_vtysh}" in
 555   "yes") VTYSH="vtysh";
 556          AC_DEFINE(VTYSH,,VTY shell)
 557          AC_PATH_PROG(PERL, perl)
 558 dnl      Vtysh uses libreadline, which looks for termcap functions at
 559 dnl      configure time.  We follow readlines search order.
 560 dnl      The required procedures are in libtermcap on NetBSD, in
 561 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 562          AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
 563            [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
 564              [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
 565                [AC_CHECK_LIB(ncurses, tputs,
 566                              LIBREADLINE="$LIBREADLINE -lncurses")]
 567               )]
 568             )]
 569           )
 570          AC_CHECK_LIB(readline, main, LIBREADLINE="$LIBREADLINE -lreadline",,
 571                       "$LIBREADLINE")
 572          if test $ac_cv_lib_readline_main = no; then
 573            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 574          fi
 575          AC_CHECK_HEADER(readline/history.h)
 576          if test $ac_cv_header_readline_history_h = no;then
 577            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 578          fi
 579          AC_CHECK_LIB(readline, rl_completion_matches,
 580                       LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
 581          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 582            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 583          fi
 584          ;;
 585   "no" ) VTYSH="";;
 586   *    ) ;;
 587 esac
 588 AC_SUBST(LIBREADLINE)
 589
 590 dnl ----------
 591 dnl PAM module
 592 dnl ----------
 593 if test "$with_libpam" = "yes"; then
 594   AC_CHECK_HEADER([security/pam_misc.h],
 595     [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 596      AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 597      pam_conv_func="misc_conv"
 598     ],
 599     [], QUAGGA_INCLUDES)
 600   AC_CHECK_HEADER([security/openpam.h],
 601     [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 602      AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 603      pam_conv_func="openpam_ttyconv"
 604     ],
 605     [], QUAGGA_INCLUDES)
 606   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 607     AC_MSG_WARN([*** pam support will not be built ***])
 608     with_libpam="no"
 609   fi
 610 fi
 611
 612 if test "$with_libpam" = "yes"; then
 613 dnl took this test from proftpds configure.in and suited to our needs
 614 dnl -------------------------------------------------------------------------
 615 dnl
 616 dnl This next check looks funky due to a linker problem with some versions
 617 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 618 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 619 dnl with RedHat 6.2 and Debian 2.2 or better.
 620 AC_CHECK_LIB(pam, pam_start,
 621   [AC_CHECK_LIB(pam, $pam_conv_func,
 622     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 623      LIBPAM="-lpam"],
 624     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 625      LIBPAM="-lpam -lpam_misc"]
 626     )
 627   ],
 628
 629   [AC_CHECK_LIB(pam, pam_end,
 630     [AC_CHECK_LIB(pam, $pam_conv_func,
 631       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 632        LIBPAM="-lpam -ldl"],
 633       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 634        LIBPAM="-lpam -ldl -lpam_misc"]
 635      )
 636   ],AC_MSG_WARN([*** pam support will not be built ***]),
 637   [-ldl])
 638   ]
 639 )
 640 fi
 641 AC_SUBST(LIBPAM)
 642
 643 dnl -------------------------------
 644 dnl Endian-ness check
 645 dnl -------------------------------
 646 AC_WORDS_BIGENDIAN
 647
 648 dnl -------------------------------
 649 dnl check the size in byte of the C
 650 dnl -------------------------------
 651 dnl AC_CHECK_SIZEOF(char)
 652 dnl AC_CHECK_SIZEOF(int)
 653 dnl AC_CHECK_SIZEOF(short)
 654 dnl AC_CHECK_SIZEOF(long)
 655
 656 dnl ----------------------------
 657 dnl check existance of functions
 658 dnl ----------------------------
 659 AC_FUNC_CHOWN
 660 AC_FUNC_FNMATCH
 661 AC_FUNC_FORK
 662 AC_FUNC_MALLOC
 663 AC_FUNC_MEMCMP
 664 AC_FUNC_MKTIME
 665 AC_FUNC_STRFTIME
 666 AC_FUNC_REALLOC
 667 AC_FUNC_STAT
 668 AC_FUNC_SELECT_ARGTYPES
 669 AC_FUNC_STRFTIME
 670 dnl Avoid AC_FUNC_STRNLEN because it pulls in AC_SYSTEM_EXTENSIONS which
 671 dnl can lead to strange side effects.  So we just check for strnlen
 672 dnl directly, see below.
 673 dnl AC_FUNC_STRNLENdnl
 674 AC_FUNC_VPRINTF
 675
 676 dnl -------------------------------
 677 dnl bgpd needs pow() and hence libm
 678 dnl -------------------------------
 679 TMPLIBS="$LIBS"
 680 AC_CHECK_HEADER([math.h],
 681   [AC_CHECK_LIB([m], [pow],
 682     [LIBM="-lm"
 683      LIBS="$LIBS $LIBM"
 684      AC_DEFINE(HAVE_LIBM,, Have libm)
 685      AC_CHECK_FUNCS(pow,[],[LIBM=""])
 686     ])
 687 ])
 688 if test x"$LIBM" = x ; then
 689   AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
 690 fi
 691 LIBS="$TMPLIBS"
 692 AC_SUBST(LIBM)
 693
 694 dnl ---------------
 695 dnl other functions
 696 dnl ---------------
 697 AC_CHECK_FUNCS([dup2 ftruncate getcwd gethostbyname getpagesize gettimeofday \
 698         inet_ntoa inet_aton strnlen \
 699         memchr memmove memset select socket \
 700         strcasecmp strchr strcspn strdup strerror \
 701         strncasecmp strndup strrchr strspn strstr \
 702         strtol strtoul strlcat strlcpy \
 703         daemon snprintf vsnprintf \
 704         if_nametoindex if_indextoname getifaddrs \
 705         uname fcntl])
 706
 707 AC_CHECK_FUNCS(setproctitle, ,
 708   [AC_CHECK_LIB(util, setproctitle,
 709      [LIBS="$LIBS -lutil"
 710       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 711      ]
 712    )
 713   ]
 714 )
 715
 716 dnl ------------------------------------
 717 dnl Determine routing get and set method
 718 dnl ------------------------------------
 719 AC_MSG_CHECKING(zebra between kernel interface method)
 720 if test x"$opsys" = x"gnu-linux"; then
 721   if test "${enable_netlink}" = "yes";then
 722     AC_MSG_RESULT(netlink)
 723     RT_METHOD=rt_netlink.o
 724     AC_DEFINE(HAVE_NETLINK,,netlink)
 725     netlink=yes
 726   elif test "${enable_netlink}" = "no"; then
 727     AC_MSG_RESULT(ioctl)
 728     RT_METHOD=rt_ioctl.o
 729     netlink=no
 730   else
 731     AC_MSG_RESULT(netlink)
 732     RT_METHOD=rt_netlink.o
 733     AC_DEFINE(HAVE_NETLINK,,netlink)
 734     netlink=yes
 735   fi
 736 elif test x"$opsys" = x"sol2-6";then
 737   AC_MSG_RESULT(Route socket)
 738   KERNEL_METHOD="kernel_socket.o"
 739   RT_METHOD="rt_socket.o"
 740 elif test x"$opsys" = x"sol8";then
 741   AC_MSG_RESULT(Route socket)
 742   KERNEL_METHOD="kernel_socket.o"
 743   RT_METHOD="rt_socket.o"
 744 elif test "$opsys" = "irix" ; then
 745   AC_MSG_RESULT(Route socket)
 746   KERNEL_METHOD="kernel_socket.o"
 747   RT_METHOD="rt_socket.o"
 748 else
 749   AC_TRY_RUN([#include <errno.h>
 750 #include <sys/types.h>
 751 #include <sys/socket.h>
 752
 753 main ()
 754 {
 755   int ac_sock;
 756
 757   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 758   if (ac_sock < 0 && errno == EINVAL)
 759     exit (1);
 760   exit (0);
 761 }],
 762   [KERNEL_METHOD=kernel_socket.o
 763    RT_METHOD=rt_socket.o
 764    AC_MSG_RESULT(socket)],
 765   [RT_METHOD=rt_ioctl.o
 766    AC_MSG_RESULT(ioctl)],
 767   [KERNEL_METHOD=kernel_socket.o
 768    RT_METHOD=rt_socket.o
 769    AC_MSG_RESULT(socket)])
 770 fi
 771 AC_SUBST(RT_METHOD)
 772 AC_SUBST(KERNEL_METHOD)
 773 AC_SUBST(OTHER_METHOD)
 774
 775 dnl --------------------------
 776 dnl Determine IS-IS I/O method
 777 dnl --------------------------
 778 AC_CHECK_HEADER(net/bpf.h)
 779 AC_CHECK_HEADER(sys/dlpi.h)
 780 AC_MSG_CHECKING(zebra IS-IS I/O method)
 781 if test x"$opsys" = x"gnu-linux"; then
 782   AC_MSG_RESULT(pfpacket)
 783   ISIS_METHOD=isis_pfpacket.o
 784 elif test x"$opsys" = x"sol2-6" -o x"$opsys" = x"sol8"; then
 785   AC_MSG_RESULT(DLPI)
 786   ISIS_METHOD="isis_dlpi.o"
 787 else
 788   if test $ac_cv_header_net_bpf_h = no; then
 789     if test $ac_cv_header_sys_dlpi_h = no; then
 790       AC_MSG_RESULT(none)
 791       AC_MSG_WARN([*** IS-IS support will not be built ***])
 792       ISISD=""
 793     else
 794       AC_MSG_RESULT(DLPI)
 795     fi
 796     ISIS_METHOD="isis_dlpi.o"
 797   else
 798     AC_MSG_RESULT(BPF)
 799     ISIS_METHOD="isis_bpf.o"
 800   fi
 801 fi
 802 AC_SUBST(ISIS_METHOD)
 803
 804 dnl ------------------------------------
 805 dnl check for broken CMSG_FIRSTHDR macro
 806 dnl ------------------------------------
 807 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 808 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 809 #ifdef SUNOS_5
 810 #define _XPG4_2
 811 #define __EXTENSIONS__
 812 #endif
 813 #ifdef HAVE_STDLIB_H
 814 # include <stdlib.h>
 815 #endif
 816 #ifdef HAVE_SYS_TYPES_H
 817 #include <sys/types.h>
 818 #endif
 819 #ifdef HAVE_SYS_SOCKET_H
 820 #include <sys/socket.h>
 821 #endif
 822
 823 main()
 824 {
 825   struct msghdr msg;
 826   char buf[4];
 827
 828   msg.msg_control = buf;
 829   msg.msg_controllen = 0;
 830
 831   if (CMSG_FIRSTHDR(&msg) != NULL)
 832     exit(0);
 833   exit (1);
 834 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 835 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 836
 837 dnl ------------------------------
 838 dnl check kernel route read method
 839 dnl ------------------------------
 840 AC_CACHE_CHECK([route read method], [quagga_cv_rtread_method],
 841 [if test "x$netlink" = xyes; then
 842   quagga_cv_rtread_method="netlink"
 843 else
 844 for quagga_cv_rtread_method in /proc/net/route /dev/ip /dev/null;
 845 do
 846   test x`ls $quagga_cv_rtread_method 2>/dev/null` = x"$quagga_cv_rtread_method" && break
 847 done
 848 case $quagga_cv_rtread_method in
 849   "/proc/net/route") quagga_cv_rtread_method="proc";;
 850   "/dev/ip")
 851                      case "$host" in
 852                        *-freebsd*)    quagga_cv_rtread_method="sysctl";;
 853                        *)             quagga_cv_rtread_method="getmsg";;
 854                      esac;;
 855         *)
 856                      quagga_cv_rtread_method="sysctl";;
 857 esac
 858 fi])
 859 RTREAD_METHOD=rtread_${quagga_cv_rtread_method}.o
 860 AC_SUBST(RTREAD_METHOD)
 861
 862 dnl -----------------------------
 863 dnl check interface lookup method
 864 dnl -----------------------------
 865 IOCTL_METHOD=ioctl.o
 866 AC_MSG_CHECKING(interface looking up method)
 867 if test "$netlink" = yes; then
 868   AC_MSG_RESULT(netlink)
 869   IF_METHOD=if_netlink.o
 870 elif test "$opsys" = "sol2-6";then
 871   AC_MSG_RESULT(Solaris GIF)
 872   IF_METHOD=if_ioctl.o
 873 elif test "$opsys" = "sol8";then
 874   AC_MSG_RESULT(Solaris GLIF)
 875   IF_METHOD=if_ioctl_solaris.o
 876   IOCTL_METHOD=ioctl_solaris.o
 877 elif test "$opsys" = "irix" ; then
 878   AC_MSG_RESULT(IRIX)
 879   IF_METHOD=if_ioctl.o
 880 elif test "$opsys" = "openbsd";then
 881   AC_MSG_RESULT(openbsd)
 882   IF_METHOD=if_ioctl.o
 883 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 884   AC_MSG_RESULT(sysctl)
 885     IF_METHOD=if_sysctl.o
 886     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 887 else
 888     AC_MSG_RESULT(ioctl)
 889     IF_METHOD=if_ioctl.o
 890 fi
 891 AC_SUBST(IF_METHOD)
 892 AC_SUBST(IOCTL_METHOD)
 893
 894 dnl ---------------------------------------------------------------
 895 dnl figure out how to specify an interface in multicast sockets API
 896 dnl ---------------------------------------------------------------
 897 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], QUAGGA_INCLUDES)
 898
 899 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 900 AC_TRY_COMPILE([#ifdef HAVE_SYS_PARAM_H
 901 #include <sys/param.h>
 902 #endif],[#if (defined(__FreeBSD__) && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000)
 903   return (0);
 904 #else
 905   #error No support for BSD struct ip_mreq hack detected
 906 #endif],[AC_MSG_RESULT(yes)
 907 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 908 AC_MSG_RESULT(no))
 909
 910 dnl ---------------------------------------------------------------
 911 dnl figure out how to check link-state
 912 dnl ---------------------------------------------------------------
 913 AC_CHECK_HEADER([net/if.h],
 914   [AC_CHECK_HEADER( [net/if_media.h],
 915     [m4_define([LINK_DETECT_INCLUDES],
 916       QUAGGA_INCLUDES
 917       [#include <net/if_media.h>
 918     ])
 919     AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
 920       AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
 921       [], LINK_DETECT_INCLUDES)],
 922     [],
 923     QUAGGA_INCLUDES)],
 924   [], QUAGGA_INCLUDES )
 925
 926 dnl ------------------------
 927 dnl TCP_MD5SIG socket option
 928 dnl ------------------------
 929
 930 AC_CHECK_HEADER([netinet/tcp.h],
 931    [m4_define([MD5_INCLUDES],
 932       QUAGGA_INCLUDES
 933       [#include <netinet/tcp.h>
 934     ])
 935     AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
 936    [],
 937    QUAGGA_INCLUDES)
 938 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
 939   AC_CHECK_HEADER([linux/tcp.h],
 940        [m4_define([MD5_INCLUDES],
 941           QUAGGA_INCLUDES
 942           [#include <linux/tcp.h>
 943         ])
 944        AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
 945 fi
 946
 947 dnl -----------------------
 948 dnl check proc file system.
 949 dnl -----------------------
 950 if test "$netlink" != yes; then
 951   if test -r /proc/net/dev; then
 952     AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 953     IF_PROC=if_proc.o
 954   fi
 955   if test -r /proc/net/if_inet6; then
 956     AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 957     IF_PROC=if_proc.o
 958   fi
 959 fi
 960 AC_SUBST(IF_PROC)
 961
 962 dnl -----------------------------
 963 dnl check ipforward detect method
 964 dnl -----------------------------
 965 AC_CACHE_CHECK([ipforward method], [quagga_cv_ipforward_method],
 966 [for quagga_cv_ipforward_method in /proc/net/snmp /dev/ip /dev/null;
 967 do
 968   test x`ls $quagga_cv_ipforward_method 2>/dev/null` = x"$quagga_cv_ipforward_method" && break
 969 done
 970 case $quagga_cv_ipforward_method in
 971   "/proc/net/snmp")  quagga_cv_ipforward_method="proc";;
 972   "/dev/ip")
 973                      case "$host" in
 974                        *-nec-sysv4*)  quagga_cv_ipforward_method="ews";;
 975                        *-freebsd*)    quagga_cv_ipforward_method="sysctl";;
 976                        *)             quagga_cv_ipforward_method="solaris";;
 977                      esac;;
 978   *)                 quagga_cv_ipforward_method="sysctl";;
 979 esac])
 980 IPFORWARD=ipforward_${quagga_cv_ipforward_method}.o
 981 AC_SUBST(IPFORWARD)
 982
 983 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 984
 985 dnl ----------
 986 dnl IPv6 check
 987 dnl ----------
 988 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 989 if test "${enable_ipv6}" = "no"; then
 990   AC_MSG_RESULT(disabled)
 991 else
 992 dnl ----------
 993 dnl INRIA IPv6
 994 dnl ----------
 995   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 996     zebra_cv_ipv6=yes
 997     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 998     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 999     RIPNGD="ripngd"
1000     OSPF6D="ospf6d"
1001     LIB_IPV6=""
1002     AC_MSG_RESULT(INRIA IPv6)
1003 dnl ---------
1004 dnl KAME IPv6
1005 dnl ---------
1006   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
1007     zebra_cv_ipv6=yes
1008     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
1009     AC_DEFINE(KAME,1,KAME IPv6)
1010     RIPNGD="ripngd"
1011     OSPF6D="ospf6d"
1012     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
1013       LIB_IPV6="-L/usr/local/v6/lib -linet6"
1014     fi
1015     AC_MSG_RESULT(KAME)
1016 dnl -------------------------
1017 dnl MUSICA IPv6
1018 dnl  default host check
1019 dnl  It is not used by Kheops
1020 dnl -------------------------
1021   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
1022     zebra_cv_ipv6=yes
1023     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
1024     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
1025     AC_DEFINE(KAME,1,KAME IPv6 stack)
1026     RIPNGD="ripngd"
1027     OSPF6D="ospf6d"
1028     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
1029       LIB_IPV6="-L/usr/local/v6/lib -linet6"
1030     fi
1031     AC_MSG_RESULT(MUSICA)
1032 dnl ---------
1033 dnl NRL check
1034 dnl ---------
1035   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
1036     zebra_cv_ipv6=yes
1037     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
1038     AC_DEFINE(NRL,1,NRL)
1039     RIPNGD="ripngd"
1040     OSPF6D="ospf6d"
1041     if test x"$opsys" = x"bsdi";then
1042       AC_DEFINE(BSDI_NRL,,BSDI)
1043       AC_MSG_RESULT(BSDI_NRL)
1044     else
1045       AC_MSG_RESULT(NRL)
1046     fi
1047 dnl ------------------------------------
1048 dnl Solaris 9, 10 and potentially higher
1049 dnl ------------------------------------
1050   elif test x"$opsys" = x"sol8"; then
1051     zebra_cv_ipv6=yes;
1052     AC_DEFINE(HAVE_IPV6, 1, IPv6)
1053     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
1054     RIPNGD="ripngd"
1055     OSPF6D="ospf6d"
1056     AC_MSG_RESULT(Solaris IPv6)
1057 dnl ----------
1058 dnl Linux IPv6
1059 dnl ----------
1060   elif test "${enable_ipv6}" = "yes"; then
1061     AC_EGREP_CPP(yes, [
1062       #include <linux/version.h>
1063       /* 2.1.128 or later */
1064       #if LINUX_VERSION_CODE >= 0x020180
1065       yes
1066       #endif],
1067       [zebra_cv_ipv6=yes
1068        zebra_cv_linux_ipv6=yes
1069        AC_MSG_RESULT(Linux IPv6)])
1070   else
1071     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
1072      then
1073       zebra_cv_ipv6=yes
1074       zebra_cv_linux_ipv6=yes
1075       AC_MSG_RESULT(Linux IPv6)
1076     fi
1077   fi
1078
1079   if test "$zebra_cv_linux_ipv6" = "yes";then
1080     AC_MSG_CHECKING(whether libc has IPv6 support)
1081     AC_TRY_LINK([#include <netinet/in.h>
1082     ],[ int a; a = (int) in6addr_any.s6_addr[0]; if (a != 12345) return a; ],
1083     [AC_MSG_RESULT(yes)
1084       zebra_cv_ipv6=yes
1085       zebra_cv_linux_ipv6=yes],
1086     [AC_MSG_RESULT(no)
1087       zebra_cv_ipv6=no
1088       zebra_cv_linux_ipv6=no])
1089   fi
1090
1091   if test "$zebra_cv_linux_ipv6" = "yes";then
1092     AC_MSG_CHECKING(for GNU libc >= 2.1)
1093     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
1094     AC_EGREP_CPP(yes, [
1095 #include <features.h>
1096 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
1097   yes
1098 #endif],
1099       [glibc=yes
1100        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
1101        AC_MSG_RESULT(yes)],
1102       AC_MSG_RESULT(no)
1103     )
1104     RIPNGD="ripngd"
1105     OSPF6D="ospf6d"
1106     if test "$glibc" != "yes"; then
1107       INCLUDES="-I/usr/inet6/include"
1108       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
1109          LIB_IPV6="-L/usr/inet6/lib -linet6"
1110       fi
1111     fi
1112   fi
1113
1114 dnl -----------------------
1115 dnl Set IPv6 related values
1116 dnl -----------------------
1117   LIBS="$LIB_IPV6 $LIBS"
1118   AC_SUBST(LIB_IPV6)
1119
1120   if test x"$RIPNGD" = x""; then
1121     AC_MSG_RESULT(IPv4 only)
1122   fi
1123 fi
1124
1125 dnl ------------------
1126 dnl IPv6 header checks
1127 dnl ------------------
1128 if test "x${zebra_cv_ipv6}" = "xyes"; then
1129 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
1130         netinet6/in6_var.h netinet6/nd6.h], [], [],
1131         QUAGGA_INCLUDES)
1132 fi
1133
1134 m4_define([QUAGGA_INCLUDES],dnl
1135 QUAGGA_INCLUDES
1136 [#if HAVE_NETINET6_IN6_H
1137 #include <netinet6/in6.h>
1138 #endif
1139 #if HAVE_NETINET_IN6_VAR_H
1140 #include <netinet/in6_var.h>
1141 #endif
1142 #if HAVE_NETINET_ICMP6_H
1143 # include <netinet/icmp6.h>
1144 #endif
1145 #if HAVE_NETINET6_IN6_VAR_H
1146 # include <netinet6/in6_var.h>
1147 #endif
1148 #if HAVE_NETINET6_ND6_H
1149 # include <netinet6/nd6.h>
1150 #endif
1151 ])dnl
1152
1153 dnl --------------------
1154 dnl Daemon disable check
1155 dnl --------------------
1156 if test "${enable_zebra}" = "no";then
1157   ZEBRA=""
1158 else
1159   ZEBRA="zebra"
1160 fi
1161
1162 if test "${enable_bgpd}" = "no";then
1163   BGPD=""
1164 else
1165   BGPD="bgpd"
1166 fi
1167
1168 if test "${enable_ripd}" = "no";then
1169   RIPD=""
1170 else
1171   RIPD="ripd"
1172 fi
1173
1174 if test "${enable_ospfd}" = "no";then
1175   OSPFD=""
1176 else
1177   OSPFD="ospfd"
1178 fi
1179
1180 if test "${enable_watchquagga}" = "no";then
1181   WATCHQUAGGA=""
1182 else
1183   WATCHQUAGGA="watchquagga"
1184 fi
1185
1186 OSPFCLIENT=""
1187 if test "${enable_opaque_lsa}" = "yes"; then
1188   if test "${enable_ospfapi}" != "no";then
1189     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1190
1191     if test "${enable_ospfclient}" != "no";then
1192       OSPFCLIENT="ospfclient"
1193     fi
1194   fi
1195
1196 fi
1197
1198 case "${enable_ripngd}" in
1199   "yes") RIPNGD="ripngd";;
1200   "no" ) RIPNGD="";;
1201   *    ) ;;
1202 esac
1203
1204 case "${enable_ospf6d}" in
1205   "yes") OSPF6D="ospf6d";;
1206   "no" ) OSPF6D="";;
1207   *    ) ;;
1208 esac
1209
1210 case "${enable_isisd}" in
1211   "yes") ISISD="isisd";;
1212   "no" ) ISISD="";;
1213   *    ) ;;
1214 esac
1215
1216 # XXX Perhaps auto-enable on Solaris, but that's messy for cross builds.
1217 case "${enable_solaris}" in
1218   "yes") SOLARIS="solaris";;
1219   "no" ) SOLARIS="";;
1220   *    ) ;;
1221 esac
1222
1223 if test "${enable_bgp_announce}" = "no";then
1224   AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1225 else
1226   AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1227 fi
1228
1229 AC_SUBST(ZEBRA)
1230 AC_SUBST(BGPD)
1231 AC_SUBST(RIPD)
1232 AC_SUBST(RIPNGD)
1233 AC_SUBST(OSPFD)
1234 AC_SUBST(OSPF6D)
1235 AC_SUBST(WATCHQUAGGA)
1236 AC_SUBST(ISISD)
1237 AC_SUBST(SOLARIS)
1238 AC_SUBST(VTYSH)
1239 AC_SUBST(INCLUDES)
1240 AC_SUBST(CURSES)
1241 AC_SUBST(OSPFCLIENT)
1242 AC_SUBST(OSPFAPI)
1243 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
1244 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
1245 AC_CHECK_LIB(crypt, crypt)
1246 AC_CHECK_LIB(resolv, res_init)
1247
1248 dnl ---------------------------------------------------
1249 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
1250 dnl ---------------------------------------------------
1251 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
1252 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
1253 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
1254
1255 dnl ---------------------------
1256 dnl check system has PCRE regexp
1257 dnl ---------------------------
1258 if test "x$enable_pcreposix" = "xyes"; then
1259   AC_CHECK_LIB(pcreposix, pcreposix_regexec, ,[enable_pcreposix=no
1260   AC_MSG_WARN([*** falling back to other regex library ***]) ])
1261 fi
1262
1263 if test "x$enable_pcreposix" != "xyes"; then
1264 dnl ---------------------------
1265 dnl check system has GNU regexp
1266 dnl ---------------------------
1267 AC_MSG_CHECKING(whether system has GNU regex)
1268 AC_CHECK_LIB(c, regexec,
1269 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
1270  LIB_REGEX=""],
1271 [LIB_REGEX="regex.o"])
1272 fi
1273 AC_SUBST(HAVE_LIBPCREPOSIX)
1274 AC_SUBST(LIB_REGEX)
1275
1276 dnl ------------------
1277 dnl check Net-SNMP library
1278 dnl ------------------
1279 if test "${enable_snmp}" = "yes"; then
1280     if test "$with_crypto" != "no"; then
1281         LIBS="${LIBS} -lcrypto";
1282     fi
1283     AC_CHECK_LIB(netsnmp, asn_parse_int,
1284         [AC_DEFINE(HAVE_NETSNMP,,Net SNMP)
1285          AC_DEFINE(HAVE_SNMP,,SNMP)
1286          LIBS="${LIBS} -lnetsnmp"],
1287         [AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])])
1288
1289     AC_CHECK_HEADER([net-snmp/net-snmp-config.h],
1290         [],
1291         [AC_MSG_ERROR([--enable-snmp given, but cannot find net-snmp-config.h])],
1292         QUAGGA_INCLUDES)
1293     AC_SUBST(SNMP_INCLUDES)
1294 fi
1295
1296 dnl ---------------------------
1297 dnl sockaddr and netinet checks
1298 dnl ---------------------------
1299 AC_CHECK_TYPES([struct sockaddr, struct sockaddr_in,
1300         struct sockaddr_in6, struct sockaddr_un, struct sockaddr_dl,
1301         socklen_t,
1302         struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1303         struct nd_opt_adv_interval, struct rt_addrinfo,
1304         struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1305         [], [], QUAGGA_INCLUDES)
1306
1307 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1308         struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1309         struct sockaddr_in6.sin6_scope_id,
1310         struct if6_aliasreq.ifra_lifetime,
1311         struct nd_opt_adv_interval.nd_opt_ai_type],
1312         [], [], QUAGGA_INCLUDES)
1313
1314 dnl ---------------------------
1315 dnl IRDP/pktinfo/icmphdr checks
1316 dnl ---------------------------
1317 AC_CHECK_TYPES([struct in_pktinfo],
1318  [AC_CHECK_TYPES([struct icmphdr],
1319    [if test "${enable_irdp}" != "no"; then
1320       AC_DEFINE(HAVE_IRDP,, IRDP)
1321     fi],
1322    [if test "${enable_irdp}" = "yes"; then
1323       AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1324     fi], [QUAGGA_INCLUDES])],
1325  [if test "${enable_irdp}" = "yes"; then
1326     AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1327   fi], [QUAGGA_INCLUDES])
1328
1329 dnl --------------------------------------
1330 dnl checking for getrusage struct and call
1331 dnl --------------------------------------
1332 AC_MSG_CHECKING(whether getrusage is available)
1333 AC_TRY_COMPILE([#include <sys/resource.h>
1334 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1335 [AC_MSG_RESULT(yes)
1336  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1337  AC_MSG_RESULT(no))
1338
1339 dnl --------------------------------------
1340 dnl checking for clock_time monotonic struct and call
1341 dnl --------------------------------------
1342 AC_CHECK_DECL(CLOCK_MONOTONIC,
1343         [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1344          AC_DEFINE(HAVE_MONOTONIC_CLOCK,, Have monotonic clock)
1345 ], [AC_MSG_RESULT(no)], [QUAGGA_INCLUDES])
1346
1347 dnl -------------------
1348 dnl capabilities checks
1349 dnl -------------------
1350 if test "${enable_capabilities}" != "no"; then
1351   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1352   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1353     [AC_MSG_RESULT(yes)
1354      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1355      quagga_ac_keepcaps="yes"],
1356      AC_MSG_RESULT(no)
1357   )
1358   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1359     AC_CHECK_HEADERS(sys/capability.h)
1360   fi
1361   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1362     AC_CHECK_LIB(cap, cap_init,
1363       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1364        LIBCAP="-lcap"
1365        quagga_ac_lcaps="yes"]
1366     )
1367   else
1368     AC_CHECK_HEADERS(priv.h,
1369      [AC_MSG_CHECKING(Solaris style privileges are available)
1370       AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1371           [AC_MSG_RESULT(yes)
1372            AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1373            quagga_ac_scaps="yes"],
1374            AC_MSG_RESULT(no)
1375       )
1376      ]
1377    )
1378   fi
1379   if test x"${quagga_ac_scaps}" = x"yes" \
1380        -o x"${quagga_ac_lcaps}" = x"yes"; then
1381     AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1382   fi
1383 fi
1384 AC_SUBST(LIBCAP)
1385
1386 dnl ---------------------------
1387 dnl check for glibc 'backtrace'
1388 dnl ---------------------------
1389 if test "${glibc}" = "yes"; then
1390    AC_CHECK_HEADER([execinfo.h],
1391     [AC_CHECK_FUNC([backtrace],
1392         [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1393          AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1394         ])
1395     ])
1396 fi
1397
1398 dnl -----------------------------------------
1399 dnl check for malloc mallinfo struct and call
1400 dnl this must try and link using LIBS, in
1401 dnl order to check no alternative allocator
1402 dnl has been specified, which might not provide
1403 dnl mallinfo, e.g. such as Umem on Solaris.
1404 dnl -----------------------------------------
1405 AC_CHECK_HEADER([malloc.h],
1406  [AC_MSG_CHECKING(whether mallinfo is available)
1407   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
1408                         [[struct mallinfo ac_x; ac_x = mallinfo ();]])],
1409       [AC_MSG_RESULT(yes)
1410        AC_DEFINE(HAVE_MALLINFO,,mallinfo)],
1411        AC_MSG_RESULT(no)
1412   )
1413  ], [], QUAGGA_INCLUDES)
1414
1415 dnl ----------
1416 dnl configure date
1417 dnl ----------
1418 CONFDATE=`date '+%Y%m%d'`
1419 AC_SUBST(CONFDATE)
1420
1421 dnl Conditionally enable PIE support for GNU toolchains.
1422 AC_ARG_ENABLE(pie, AS_HELP_STRING([--disable-pie], [Do not build tools as a Position Independent Executables]))
1423 if test "$enable_pie" != "no"; then
1424   AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
1425     save_CFLAGS=$CFLAGS
1426     save_LDFLAGS=$LDFLAGS
1427     CFLAGS="$CFLAGS -fPIE"
1428     LDFLAGS="$LDFLAGS -pie"
1429     AC_LINK_IFELSE([AC_LANG_SOURCE([[static int foo[30000]; int main () { return 0; }]])],
1430       [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no]
1431     )
1432     CFLAGS=$save_CFLAGS
1433     LDFLAGS=$save_LDFLAGS
1434   ])
1435   if test "$ap_cv_cc_pie" = "yes"; then
1436     PICFLAGS="-fPIE"
1437     PILDFLAGS="-pie"
1438   fi
1439 fi
1440
1441 AC_SUBST(PICFLAGS)
1442 AC_SUBST(PILDFLAGS)
1443
1444 dnl ------------------------------
1445 dnl set paths for state directory
1446 dnl ------------------------------
1447 AC_MSG_CHECKING(directory to use for state file)
1448 if test "${prefix}" = "NONE"; then
1449   quagga_statedir_prefix="";
1450 else
1451   quagga_statedir_prefix=${prefix}
1452 fi
1453 if test "${localstatedir}" = '${prefix}/var'; then
1454   for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1455                         ${quagga_statedir_prefix}/var/adm dnl
1456                         ${quagga_statedir_prefix}/etc dnl
1457                         /var/run        dnl
1458                         /var/adm        dnl
1459                         /etc            dnl
1460                         /dev/null;
1461   do
1462     test -d $QUAGGA_STATE_DIR && break
1463   done
1464   quagga_statedir=$QUAGGA_STATE_DIR
1465 else
1466   quagga_statedir=${localstatedir}
1467 fi
1468 if test $quagga_statedir = "/dev/null"; then
1469     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1470 fi
1471 AC_MSG_RESULT(${quagga_statedir})
1472 AC_SUBST(quagga_statedir)
1473
1474 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1475 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1476 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1477 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1478 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1479 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1480 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1481 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1482 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1483 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1484 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1485 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1486 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1487 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1488 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1489 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1490 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1491
1492 dnl -------------------------------
1493 dnl Quagga sources should always be
1494 dnl current wrt interfaces. Dont
1495 dnl allow deprecated interfaces to
1496 dnl be exposed.
1497 dnl -------------------------------
1498 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1499
1500 dnl ---------------------------
1501 dnl Check htonl works correctly
1502 dnl ---------------------------
1503 AC_MSG_CHECKING(for working htonl)
1504 AC_CACHE_VAL(ac_cv_htonl_works,
1505  [AC_LINK_IFELSE([AC_LANG_PROGRAM([QUAGGA_INCLUDES],[htonl (0);])],
1506                 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1507  ]
1508 )
1509 AC_MSG_RESULT($ac_cv_htonl_works)
1510
1511 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1512           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1513           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1514           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1515           pkgsrc/Makefile
1516           redhat/quagga.spec
1517           lib/version.h
1518           doc/defines.texi
1519           isisd/topology/Makefile
1520           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1521           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1522 AC_CONFIG_FILES([solaris/Makefile])
1523
1524 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1525 ## Hack, but working solution to avoid rebuilding of quagga.info.
1526 ## It's already in CVS until texinfo 4.7 is more common.
1527 AC_OUTPUT
1528
1529 echo "
1530 Quagga configuration
1531 --------------------
1532 quagga version          : ${PACKAGE_VERSION}
1533 host operationg system  : ${host_os}
1534 source code location    : ${srcdir}
1535 compiler                : ${CC}
1536 compiler flags          : ${CFLAGS}
1537 make                    : ${MAKE-make}
1538 includes                : ${INCLUDES} ${SNMP_INCLUDES}
1539 linker flags            : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
1540 state file directory    : ${quagga_statedir}
1541 config file directory   : `eval echo \`echo ${sysconfdir}\``
1542 example directory       : `eval echo \`echo ${exampledir}\``
1543 user to run as          : ${enable_user}
1544 group to run as         : ${enable_group}
1545 group for vty sockets   : ${enable_vty_group}
1546 config file mask        : ${enable_configfile_mask}
1547 log file mask           : ${enable_logfile_mask}
1548
1549 The above user and group must have read/write access to the state file
1550 directory and to the config files in the config file directory."
1551
1552 if test x"$quagga_cv_gnu_make" = x"no"; then echo "
1553 Warning: The ${MAKE-make} programme detected, either in your path or
1554 via the MAKE variable, is not GNU Make. GNU make may be installed as
1555 gmake on some systems. and is required to complete a build of Quagga
1556 " > /dev/stderr
1557 fi