configure.ac

   1 ##
   2 ## Configure template file for Quagga.
   3 ## autoconf will generate configure script.
   4 ##
   5 ##  Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
   6 ##  Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
   7 ##
   8 ## $Id: configure.ac,v 1.119 2006/03/30 13:53:59 paul Exp $
   9 AC_PREREQ(2.53)
  10
  11 AC_INIT(Quagga, 0.99.3, [http://bugzilla.quagga.net])
  12 AC_CONFIG_SRCDIR(lib/zebra.h)
  13
  14 dnl -----------------------------------
  15 dnl Get hostname and other information.
  16 dnl -----------------------------------
  17 AC_CANONICAL_BUILD()
  18 AC_CANONICAL_HOST()
  19 AC_CANONICAL_TARGET()
  20
  21 AM_INIT_AUTOMAKE(1.6)
  22 AM_CONFIG_HEADER(config.h)
  23
  24 dnl we need gawk for memtypes.awk
  25 AC_CHECK_PROG([GAWK],[gawk],[gawk],[/bin/false])
  26 AC_ARG_VAR([GAWK],[GNU AWK])
  27
  28 dnl default is to match previous behavior
  29 exampledir=${sysconfdir}
  30 AC_ARG_ENABLE([exampledir],
  31           AC_HELP_STRING([--enable-exampledir],
  32                          [specify alternate directory for examples]),
  33                          exampledir="$enableval",)
  34 dnl XXX add --exampledir to autoconf standard directory list somehow
  35 AC_SUBST(exampledir)
  36
  37 dnl default is to match previous behavior
  38 pkgsrcrcdir=""
  39 pkgsrcdir=""
  40 AC_ARG_ENABLE([pkgsrcrcdir],
  41           AC_HELP_STRING([--enable-pkgsrcrcdir],
  42                          [specify directory for rc.d scripts]),
  43                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  44 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  45 AC_SUBST(pkgsrcdir)
  46 AC_SUBST(pkgsrcrcdir)
  47
  48 dnl ------------
  49 dnl Check CFLAGS
  50 dnl ------------
  51 AC_ARG_WITH(cflags,
  52 [  --with-cflags           Set CFLAGS for use in compilation.])
  53 if test "x$with_cflags" != "x" ; then
  54   CFLAGS="$with_cflags" ; cflags_specified=yes ;
  55 elif test -n "$CFLAGS" ; then
  56   cflags_specified=yes ;
  57 fi
  58
  59 dnl --------------------
  60 dnl Check CC and friends
  61 dnl --------------------
  62 AC_PROG_CC
  63 AC_PROG_CPP
  64 AC_PROG_EGREP
  65
  66 dnl ------------------------------------------------------------------
  67 dnl Intel compiler check. Although Intel tries really hard to make icc
  68 dnl look like gcc, there are some differences. It's very verbose with
  69 dnl -Wall and it doesn't support the individual -W options.
  70 dnl ------------------------------------------------------------------
  71 if test "x${GCC}" = "xyes" ; then
  72   COMPILER="GCC"
  73   AC_MSG_CHECKING([whether we are using the Intel compiler])
  74   AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
  75       [AC_MSG_RESULT([no])],
  76       [COMPILER="ICC"
  77        AC_MSG_RESULT([yes])]
  78   )
  79 else
  80   AC_MSG_CHECKING([whether we are using SunPro compiler])
  81   AC_EGREP_CPP([^__SUNPRO_C.*0x5(7|8|9)], ["__SUNPRO_C" __SUNPRO_C],
  82       [AC_MSG_RESULT([no])],
  83       [COMPILER="SUNPRO"
  84        AC_MSG_RESULT([yes])]
  85   )
  86 fi
  87
  88 dnl ---------------------------------------------
  89 dnl If CLFAGS doesn\'t exist set default value
  90 dnl AC_PROG_CC will have set minimal default
  91 dnl already, eg "-O2 -g" for gcc, "-g" for others
  92 dnl (Wall is gcc specific... have to make sure
  93 dnl  gcc is being used before setting it)
  94 dnl
  95 dnl Intel icc 8.0 also sets __GNUC__,
  96 dnl but doesn't support all these fancy -W options.
  97 dnl Intel compiler warnings we ignore:
  98 dnl 279: controlling expression is constant.
  99 dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
 100 dnl      about "self", "vty", "argc" and "argv" never referenced in DEFUN
 101 dnl      macro.
 102 dnl 981: operands are evaluated in unspecified order.
 103 dnl
 104 dnl Sun Studio 10 / SunPro 5.7 is also supported,
 105 dnl so lets set some sane CFLAGS for it.
 106 dnl ---------------------------------------------
 107
 108 AC_MSG_CHECKING([whether to set a default CFLAGS])
 109 if test "x${cflags_specified}" = "x" ; then
 110   case ${COMPILER} in
 111     "ICC")
 112         CFLAGS="-Os -g -Wall -wd 279,869,981"
 113         AC_MSG_RESULT([Intel default])
 114         ;;
 115     "GCC")
 116         CFLAGS="-Os -fno-omit-frame-pointer -g -std=c99 -Wall"
 117         CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith"
 118         CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
 119         CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
 120         CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual"
 121         # TODO: conditionally addd -Wpacked if handled
 122         AC_MSG_RESULT([gcc default])
 123         ;;
 124     "SUNPRO")
 125         CFLAGS="-xO4 -xspace -xcode=pic32 -xstrconst -Xt -xc99"
 126         AC_MSG_RESULT([SunPro default])
 127         ;;
 128     *)
 129         AC_MSG_RESULT([unknown compiler])
 130         ;;
 131   esac
 132 else
 133   AC_MSG_RESULT([CFLAGS supplied by user])
 134 fi
 135
 136 dnl --------------
 137 dnl Check programs
 138 dnl --------------
 139 AC_PROG_INSTALL
 140 AC_PROG_MAKE_SET
 141 AC_CHECK_TOOL(AR, ar)
 142 AC_CHECK_TOOL(RANLIB, ranlib, :)
 143
 144 dnl ---------
 145 dnl AIX check
 146 dnl ---------
 147 AC_AIX
 148
 149 dnl -------
 150 dnl libtool
 151 dnl -------
 152 AC_PROG_LIBTOOL
 153
 154 dnl ----------------------
 155 dnl Packages configuration
 156 dnl ----------------------
 157 AC_ARG_ENABLE(vtysh,
 158 [  --enable-vtysh          include integrated vty shell for Quagga])
 159 AC_ARG_ENABLE(ipv6,
 160 [  --disable-ipv6          turn off IPv6 related features and daemons])
 161 AC_ARG_ENABLE(zebra,
 162 [  --disable-zebra         do not build zebra daemon])
 163 AC_ARG_ENABLE(bgpd,
 164 [  --disable-bgpd          do not build bgpd])
 165 AC_ARG_ENABLE(ripd,
 166 [  --disable-ripd          do not build ripd])
 167 AC_ARG_ENABLE(ripngd,
 168 [  --disable-ripngd        do not build ripngd])
 169 AC_ARG_ENABLE(ospfd,
 170 [  --disable-ospfd         do not build ospfd])
 171 AC_ARG_ENABLE(ospf6d,
 172 [  --disable-ospf6d        do not build ospf6d])
 173 AC_ARG_ENABLE(watchquagga,
 174 [  --disable-watchquagga   do not build watchquagga])
 175 AC_ARG_ENABLE(isisd,
 176 [  --enable-isisd          build isisd])
 177 AC_ARG_ENABLE(bgp-announce,
 178 [  --disable-bgp-announce, turn off BGP route announcement])
 179 AC_ARG_ENABLE(netlink,
 180 [  --enable-netlink        force to use Linux netlink interface])
 181 AC_ARG_ENABLE(broken-aliases,
 182 [  --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
 183 AC_ARG_ENABLE(snmp,
 184 [  --enable-snmp           enable SNMP support])
 185 AC_ARG_WITH(libpam,
 186 [  --with-libpam           use libpam for PAM support in vtysh])
 187 AC_ARG_ENABLE(tcp-zebra,
 188 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 189 AC_ARG_ENABLE(opaque-lsa,
 190 [  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
 191 AC_ARG_ENABLE(ospfapi,
 192 [  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database,
 193                           (this is the default if --enable-opaque-lsa is not set)])
 194 AC_ARG_ENABLE(ospfclient,
 195 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI,
 196                           (this is the default if --disable-ospfapi is set)])
 197 AC_ARG_ENABLE(ospf-te,
 198 [  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
 199 AC_ARG_ENABLE(multipath,
 200 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 201 AC_ARG_ENABLE(quagga_user,
 202 [  --enable-user=ARG       user to run Quagga suite as (default quagga)])
 203 AC_ARG_ENABLE(quagga_group,
 204 [  --enable-group=ARG      group to run Quagga suite as (default quagga)])
 205 AC_ARG_ENABLE(vty_group,
 206 [  --enable-vty-group=ARG  set vty sockets to have specified group as owner])
 207 AC_ARG_ENABLE(configfile_mask,
 208 [  --enable-configfile-mask=ARG  set mask for config files])
 209 AC_ARG_ENABLE(logfile_mask,
 210 [  --enable-logfile-mask=ARG     set mask for log files])
 211
 212 AC_ARG_ENABLE(rtadv,
 213 [  --disable-rtadv               disable IPV6 router advertisement feature])
 214 AC_ARG_ENABLE(irdp,
 215 [  --enable-irdp                 enable IRDP server support in zebra])
 216 AC_ARG_ENABLE(isis_topology,
 217 [  --enable-isis-topology        enable IS-IS topology generator])
 218 AC_ARG_ENABLE(capabilities,
 219 [  --disable-capabilities        disable using POSIX capabilities])
 220 AC_ARG_ENABLE(gcc_ultra_verbose,
 221 [  --enable-gcc-ultra-verbose    enable ultra verbose GCC warnings])
 222 AC_ARG_ENABLE(gcc-rdynamic,
 223 [  --enable-gcc-rdynamic   enable gcc linking with -rdynamic for better backtraces])
 224 AC_ARG_ENABLE(time-check,
 225 [  --disable-time-check          disable slow thread warning messages])
 226
 227 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 228   CFLAGS="${CFLAGS} -W -Wcast-qual -Wstrict-prototypes"
 229   CFLAGS="${CFLAGS} -Wmissing-declarations -Wmissing-noreturn"
 230   CFLAGS="${CFLAGS} -Wmissing-format-attribute -Wunreachable-code"
 231   CFLAGS="${CFLAGS} -Wpacked -Wpadded"
 232 fi
 233
 234 if test x"${enable_gcc_rdynamic}" = x"yes" ; then
 235   LDFLAGS="${LDFLAGS} -rdynamic"
 236 fi
 237
 238 if test x"${enable_time_check}" != x"no" ; then
 239   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 240     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 241   else
 242     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 243   fi
 244 fi
 245
 246 if test "${enable_broken_aliases}" = "yes"; then
 247   if test "${enable_netlink}" = "yes"
 248   then
 249     echo "Sorry, you can't use netlink with broken aliases"
 250     exit 1
 251   fi
 252   AC_DEFINE(HAVE_BROKEN_ALIASES,,Broken Alias)
 253   enable_netlink=no
 254 fi
 255
 256 if test "${enable_tcp_zebra}" = "yes"; then
 257   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 258 fi
 259
 260 if test "${enable_opaque_lsa}" = "yes"; then
 261   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 262 fi
 263
 264 if test "${enable_ospf_te}" = "yes"; then
 265   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 266   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 267 fi
 268
 269 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 270 if test "${enable_rtadv}" != "no"; then
 271   AC_MSG_RESULT(yes)
 272   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 273 else
 274   AC_MSG_RESULT(no)
 275 fi
 276
 277 if test "${enable_irdp}" = "yes"; then
 278   AC_DEFINE(HAVE_IRDP,, IRDP )
 279 fi
 280
 281 if test "${enable_isisd}" = "yes" && test "${enable_isis_topology}" = yes; then
 282   AC_DEFINE(TOPOLOGY_GENERATE,,Enable IS-IS topology generator code)
 283   ISIS_TOPOLOGY_INCLUDES="-I./topology"
 284   ISIS_TOPOLOGY_DIR="topology"
 285   ISIS_TOPOLOGY_LIB="./topology/libtopology.a"
 286 fi
 287
 288 AC_SUBST(ISIS_TOPOLOGY_INCLUDES)
 289 AC_SUBST(ISIS_TOPOLOGY_DIR)
 290 AC_SUBST(ISIS_TOPOLOGY_LIB)
 291
 292 if test "${enable_user}" = "yes" || test x"${enable_user}" = x""; then
 293   enable_user="quagga"
 294 elif test "${enable_user}" = "no"; then
 295   enable_user="root"
 296 fi
 297
 298 if test "${enable_group}" = "yes" || test x"${enable_group}" = x""; then
 299   enable_group="quagga"
 300 elif test "${enable_group}" = "no"; then
 301   enable_group="root"
 302 fi
 303
 304 if test x"${enable_vty_group}" = x"yes" ; then
 305   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 306 elif test x"${enable_vty_group}" != x""; then
 307   if test x"${enable_vty_group}" != x"no"; then
 308     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 309   fi
 310 fi
 311 AC_SUBST([enable_user])
 312 AC_SUBST([enable_group])
 313 AC_SUBST([enable_vty_group])
 314 AC_DEFINE_UNQUOTED(QUAGGA_USER, "${enable_user}", Quagga User)
 315 AC_DEFINE_UNQUOTED(QUAGGA_GROUP, "${enable_group}", Quagga Group)
 316
 317 enable_configfile_mask=${enable_configfile_mask:-0600}
 318 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 319
 320 enable_logfile_mask=${enable_logfile_mask:-0600}
 321 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 322
 323 changequote(, )dnl
 324
 325 MULTIPATH_NUM=1
 326
 327 case "${enable_multipath}" in
 328   [0-9]|[1-9][0-9])
 329     MULTIPATH_NUM="${enable_multipath}"
 330     ;;
 331   "")
 332     ;;
 333   *)
 334     echo "Please specify digit to --enable-multipath ARG."
 335     exit 1
 336     ;;
 337 esac
 338
 339 changequote([, ])dnl
 340
 341 AC_SUBST(MULTIPATH_NUM)
 342
 343 dnl -------------------
 344 dnl Check header files.
 345 dnl -------------------
 346 AC_HEADER_STDC
 347 AC_CHECK_HEADERS([string.h stropts.h sys/conf.h sys/ksym.h sys/time.h \
 348                  sys/times.h sys/select.h sys/sysctl.h sys/sockio.h \
 349                  sys/types.h linux/version.h kvm.h netdb.h asm/types.h \
 350                  sys/param.h libutil.h limits.h stdint.h])
 351
 352 AC_CHECK_HEADERS([sys/socket.h netinet/in_systm.h netinet/in.h \
 353                  net/if_dl.h net/netopt.h inet/nd.h net/route.h \
 354                  net/if.h net/if_var.h netinet/in_var.h])
 355
 356 dnl V6 headers are checked below, after we check for v6
 357
 358 dnl check some types
 359 AC_C_CONST
 360 dnl AC_TYPE_PID_T
 361 AC_TYPE_SIGNAL
 362
 363 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 364 case "$host" in
 365   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 366       opsys=sol2-6
 367       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 368       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 369       AC_CHECK_LIB(xnet, main)
 370       CURSES=-lcurses
 371   ;;
 372   [*-sunos5.[8-9]] \
 373   | [*-sunos5.1[0-9]] \
 374   | [*-sunos5.1[0-9].[0-9]] \
 375   | [*-solaris2.[8-9]] \
 376   | [*-solaris2.1[0-9]] \
 377   | [*-solaris2.1[0-9].[0-9]])
 378       opsys=sol8
 379       AC_DEFINE(SUNOS_59,,SunOS 5.8 up)
 380       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 381       AC_CHECK_LIB(socket, main)
 382       AC_CHECK_LIB(nsl, main)
 383       AC_CHECK_LIB(umem, main)
 384       CURSES=-lcurses
 385   ;;
 386   *-sunos5* | *-solaris2*)
 387       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 388       AC_CHECK_LIB(socket, main)
 389       AC_CHECK_LIB(nsl, main)
 390       CURSES=-lcurses
 391   ;;
 392   *-linux*)
 393       opsys=gnu-linux
 394       AC_DEFINE(GNU_LINUX,,GNU Linux)
 395   ;;
 396   *-nec-sysv4*)
 397       AC_CHECK_LIB(nsl, gethostbyname)
 398       AC_CHECK_LIB(socket, socket)
 399   ;;
 400   *-openbsd*)
 401       opsys=openbsd
 402       AC_DEFINE(OPEN_BSD,,OpenBSD)
 403   ;;
 404   *-bsdi*)
 405       opsys=bsdi
 406       OTHER_METHOD="mtu_kvm.o"
 407       AC_CHECK_LIB(kvm, main)
 408   ;;
 409   *-irix6.5)
 410       opsys=irix
 411       AC_DEFINE(IRIX_65,,IRIX 6.5)
 412   ;;
 413 esac
 414
 415 dnl ---------------------
 416 dnl Integrated VTY option
 417 dnl ---------------------
 418 case "${enable_vtysh}" in
 419   "yes") VTYSH="vtysh";
 420          AC_DEFINE(VTYSH,,VTY shell)
 421          AC_PATH_PROG(PERL, perl)
 422 dnl      Vtysh uses libreadline, which looks for termcap functions at
 423 dnl      configure time.  We follow readline's search order.
 424 dnl      The required procedures are in libtermcap on NetBSD, in
 425 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 426          AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
 427            [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
 428              [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
 429                [AC_CHECK_LIB(ncurses, tputs,
 430                              LIBREADLINE="$LIBREADLINE -lncurses")]
 431               )]
 432             )]
 433           )
 434          AC_CHECK_LIB(readline, main, LIBREADLINE="$LIBREADLINE -lreadline",,
 435                       "$LIBREADLINE")
 436          if test $ac_cv_lib_readline_main = no; then
 437            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 438          fi
 439          AC_CHECK_HEADER(readline/history.h)
 440          if test $ac_cv_header_readline_history_h = no;then
 441            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 442          fi
 443          AC_CHECK_LIB(readline, rl_completion_matches,
 444                       LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
 445          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 446            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 447          fi
 448          ;;
 449   "no" ) VTYSH="";;
 450   *    ) ;;
 451 esac
 452 AC_SUBST(LIBREADLINE)
 453
 454 dnl ----------
 455 dnl PAM module
 456 dnl ----------
 457 if test "$with_libpam" = "yes"; then
 458   AC_CHECK_HEADER(security/pam_misc.h)
 459   if test "$ac_cv_header_security_pam_misc_h" = yes; then
 460     AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 461     AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 462     pam_conv_func="misc_conv"
 463   fi
 464   AC_CHECK_HEADER(security/openpam.h)
 465   if test "$ac_cv_header_security_openpam_h" = yes; then
 466     AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 467     AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 468     pam_conv_func="openpam_ttyconv"
 469   fi
 470   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 471     AC_MSG_WARN([*** pam support will not be built ***])
 472     with_libpam="no"
 473   fi
 474 fi
 475
 476 if test "$with_libpam" = "yes"; then
 477 dnl took this test from proftpd's configure.in and suited to our needs
 478 dnl -------------------------------------------------------------------------
 479 dnl
 480 dnl This next check looks funky due to a linker problem with some versions
 481 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 482 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 483 dnl with RedHat 6.2 and Debian 2.2 or better.
 484 AC_CHECK_LIB(pam, pam_start,
 485   [AC_CHECK_LIB(pam, $pam_conv_func,
 486     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 487      LIBPAM="-lpam"],
 488     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 489      LIBPAM="-lpam -lpam_misc"]
 490     )
 491   ],
 492
 493   [AC_CHECK_LIB(pam, pam_end,
 494     [AC_CHECK_LIB(pam, $pam_conv_func,
 495       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 496        LIBPAM="-lpam -ldl"],
 497       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 498        LIBPAM="-lpam -ldl -lpam_misc"]
 499      )
 500   ],AC_MSG_WARN([*** pam support will not be built ***]),
 501   [-ldl])
 502   ]
 503 )
 504 fi
 505 AC_SUBST(LIBPAM)
 506
 507 dnl -------------------------------
 508 dnl Endian-ness check
 509 dnl -------------------------------
 510 AC_WORDS_BIGENDIAN
 511
 512 dnl -------------------------------
 513 dnl check the size in byte of the C
 514 dnl -------------------------------
 515 dnl AC_CHECK_SIZEOF(char)
 516 dnl AC_CHECK_SIZEOF(int)
 517 dnl AC_CHECK_SIZEOF(short)
 518 dnl AC_CHECK_SIZEOF(long)
 519
 520 dnl ----------------------------
 521 dnl check existance of functions
 522 dnl ----------------------------
 523 AC_CHECK_FUNCS(memset memcpy strerror inet_aton daemon snprintf vsnprintf \
 524                strlcat strlcpy if_nametoindex if_indextoname getifaddrs \
 525                fcntl strnlen strndup)
 526 AC_CHECK_FUNCS(setproctitle, ,
 527   [AC_CHECK_LIB(util, setproctitle,
 528      [LIBS="$LIBS -lutil"
 529       AC_DEFINE(HAVE_SETPROCTITLE,, Have setproctitle)
 530      ]
 531    )
 532   ]
 533 )
 534
 535 dnl ------------------------------------
 536 dnl Determine routing get and set method
 537 dnl ------------------------------------
 538 AC_MSG_CHECKING(zebra between kernel interface method)
 539 if test x"$opsys" = x"gnu-linux"; then
 540   if test "${enable_netlink}" = "yes";then
 541     AC_MSG_RESULT(netlink)
 542     RT_METHOD=rt_netlink.o
 543     AC_DEFINE(HAVE_NETLINK,,netlink)
 544     netlink=yes
 545   elif test "${enable_netlink}" = "no"; then
 546     AC_MSG_RESULT(ioctl)
 547     RT_METHOD=rt_ioctl.o
 548     netlink=no
 549   else
 550     AC_MSG_RESULT(netlink)
 551     RT_METHOD=rt_netlink.o
 552     AC_DEFINE(HAVE_NETLINK,,netlink)
 553     netlink=yes
 554   fi
 555 elif test x"$opsys" = x"sol2-6";then
 556   AC_MSG_RESULT(Route socket)
 557   KERNEL_METHOD="kernel_socket.o"
 558   RT_METHOD="rt_socket.o"
 559 elif test x"$opsys" = x"sol8";then
 560   AC_MSG_RESULT(Route socket)
 561   KERNEL_METHOD="kernel_socket.o"
 562   RT_METHOD="rt_socket.o"
 563 elif test "$opsys" = "irix" ; then
 564   AC_MSG_RESULT(Route socket)
 565   KERNEL_METHOD="kernel_socket.o"
 566   RT_METHOD="rt_socket.o"
 567 else
 568   AC_TRY_RUN([#include <errno.h>
 569 #include <sys/types.h>
 570 #include <sys/socket.h>
 571
 572 main ()
 573 {
 574   int ac_sock;
 575
 576   ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
 577   if (ac_sock < 0 && errno == EINVAL)
 578     exit (1);
 579   exit (0);
 580 }],
 581   [KERNEL_METHOD=kernel_socket.o
 582    RT_METHOD=rt_socket.o
 583    AC_MSG_RESULT(socket)],
 584   [RT_METHOD=rt_ioctl.o
 585    AC_MSG_RESULT(ioctl)],
 586   [KERNEL_METHOD=kernel_socket.o
 587    RT_METHOD=rt_socket.o
 588    AC_MSG_RESULT(socket)])
 589 fi
 590 AC_SUBST(RT_METHOD)
 591 AC_SUBST(KERNEL_METHOD)
 592 AC_SUBST(OTHER_METHOD)
 593
 594 dnl ------------------------------------
 595 dnl check for broken CMSG_FIRSTHDR macro
 596 dnl ------------------------------------
 597 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 598 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 599 #ifdef SUNOS_5
 600 #define _XPG4_2
 601 #define __EXTENSIONS__
 602 #endif
 603 #include <stdlib.h>
 604 #include <sys/types.h>
 605 #include <sys/socket.h>
 606
 607 main()
 608 {
 609   struct msghdr msg;
 610   char buf[4];
 611
 612   msg.msg_control = buf;
 613   msg.msg_controllen = 0;
 614
 615   if (CMSG_FIRSTHDR(&msg) != NULL)
 616     exit(0);
 617   exit (1);
 618 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 619 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 620
 621 dnl ------------------------------
 622 dnl check kernel route read method
 623 dnl ------------------------------
 624 AC_CACHE_CHECK(route read method check, zebra_rtread,
 625 [if test "$netlink" = yes; then
 626   RTREAD_METHOD="rtread_netlink.o"
 627   zebra_rtread="netlink"
 628 else
 629 for zebra_rtread in /proc/net/route /dev/ip /dev/null;
 630 do
 631   test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
 632 done
 633 case $zebra_rtread in
 634   "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
 635                      zebra_rtread="proc";;
 636   "/dev/ip")
 637                      case "$host" in
 638                        *-freebsd*)    RTREAD_METHOD=rtread_sysctl.o
 639                                       zebra_rtread="sysctl";;
 640                        *)             RTREAD_METHOD="rtread_getmsg.o"
 641                                       zebra_rtread="getmsg";;
 642                      esac;;
 643   *)                 RTREAD_METHOD="rtread_sysctl.o"
 644                      zebra_rtread="sysctl";;
 645 esac
 646 fi])
 647 AC_SUBST(RTREAD_METHOD)
 648
 649 dnl -----------------------------
 650 dnl check interface lookup method
 651 dnl -----------------------------
 652 IOCTL_METHOD=ioctl.o
 653 AC_MSG_CHECKING(interface looking up method)
 654 if test "$netlink" = yes; then
 655   AC_MSG_RESULT(netlink)
 656   IF_METHOD=if_netlink.o
 657 elif test "$opsys" = "sol2-6";then
 658   AC_MSG_RESULT(Solaris GIF)
 659   IF_METHOD=if_ioctl.o
 660 elif test "$opsys" = "sol8";then
 661   AC_MSG_RESULT(Solaris GLIF)
 662   IF_METHOD=if_ioctl_solaris.o
 663   IOCTL_METHOD=ioctl_solaris.o
 664 elif test "$opsys" = "irix" ; then
 665   AC_MSG_RESULT(IRIX)
 666   IF_METHOD=if_ioctl.o
 667 elif test "$opsys" = "openbsd";then
 668   AC_MSG_RESULT(openbsd)
 669   IF_METHOD=if_ioctl.o
 670 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 671   AC_MSG_RESULT(sysctl)
 672     IF_METHOD=if_sysctl.o
 673     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 674 else
 675     AC_MSG_RESULT(ioctl)
 676     IF_METHOD=if_ioctl.o
 677 fi
 678 AC_SUBST(IF_METHOD)
 679 AC_SUBST(IOCTL_METHOD)
 680
 681 dnl ---------------------------------------------------------------
 682 dnl figure out how to specify an interface in multicast sockets API
 683 dnl ---------------------------------------------------------------
 684 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex],,,[#ifdef HAVE_SYS_TYPES_H
 685 #include <sys/types.h>
 686 #endif
 687 #ifdef HAVE_NETINET_IN_H
 688 #include <netinet/in.h>
 689 #endif])
 690
 691 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 692 AC_TRY_COMPILE([#ifdef HAVE_SYS_PARAM_H
 693 #include <sys/param.h>
 694 #endif],[#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500022 || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000)
 695   return (0);
 696 #else
 697   #error No support for BSD struct ip_mreq hack detected
 698 #endif],[AC_MSG_RESULT(yes)
 699 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 700 AC_MSG_RESULT(no))
 701
 702 dnl -----------------------
 703 dnl check proc file system.
 704 dnl -----------------------
 705 if test -r /proc/net/dev; then
 706   AC_DEFINE(HAVE_PROC_NET_DEV,,/proc/net/dev)
 707   IF_PROC=if_proc.o
 708 fi
 709
 710 if test -r /proc/net/if_inet6; then
 711   AC_DEFINE(HAVE_PROC_NET_IF_INET6,,/proc/net/if_inet6)
 712   IF_PROC=if_proc.o
 713 fi
 714 AC_SUBST(IF_PROC)
 715
 716 dnl -----------------------------
 717 dnl check ipforward detect method
 718 dnl -----------------------------
 719 AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
 720 [for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
 721 do
 722   test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
 723 done
 724 case $zebra_ipforward_path in
 725   "/proc/net/snmp")  IPFORWARD=ipforward_proc.o
 726                      zebra_ipforward_path="proc";;
 727   "/dev/ip")
 728                      case "$host" in
 729                        *-nec-sysv4*)  IPFORWARD=ipforward_ews.o
 730                                       zebra_ipforward_path="ews";;
 731                        *-freebsd*)    IPFORWARD=ipforward_sysctl.o
 732                                       zebra_ipforward_path="sysctl";;
 733                        *)             IPFORWARD=ipforward_solaris.o
 734                                       zebra_ipforward_path="solaris";;
 735                      esac;;
 736   *)                 IPFORWARD=ipforward_sysctl.o
 737                      zebra_ipforward_path="sysctl";;
 738 esac])
 739 AC_SUBST(IPFORWARD)
 740
 741 AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
 742
 743 dnl ----------
 744 dnl IPv6 check
 745 dnl ----------
 746 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
 747 if test "${enable_ipv6}" = "no"; then
 748   AC_MSG_RESULT(disabled)
 749 else
 750 dnl ----------
 751 dnl INRIA IPv6
 752 dnl ----------
 753   if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
 754     zebra_cv_ipv6=yes
 755     AC_DEFINE(HAVE_IPV6,1,INRIA IPv6)
 756     AC_DEFINE(INRIA_IPV6,1,INRIA IPv6)
 757     RIPNGD="ripngd"
 758     OSPF6D="ospf6d"
 759     LIB_IPV6=""
 760     AC_MSG_RESULT(INRIA IPv6)
 761 dnl ---------
 762 dnl KAME IPv6
 763 dnl ---------
 764   elif grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 765     zebra_cv_ipv6=yes
 766     AC_DEFINE(HAVE_IPV6,1,KAME IPv6)
 767     AC_DEFINE(KAME,1,KAME IPv6)
 768     RIPNGD="ripngd"
 769     OSPF6D="ospf6d"
 770     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 771       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 772     fi
 773     AC_MSG_RESULT(KAME)
 774 dnl -------------------------
 775 dnl MUSICA IPv6
 776 dnl  default host check
 777 dnl  It is not used by Kheops
 778 dnl -------------------------
 779   elif grep MUSICA /usr/include6/netinet6/in6.h >/dev/null 2>&1; then
 780     zebra_cv_ipv6=yes
 781     AC_DEFINE(HAVE_IPV6,1,Musicia IPv6)
 782     AC_DEFINE(MUSICA,1,Musica IPv6 stack)
 783     AC_DEFINE(KAME,1,KAME IPv6 stack)
 784     RIPNGD="ripngd"
 785     OSPF6D="ospf6d"
 786     if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
 787       LIB_IPV6="-L/usr/local/v6/lib -linet6"
 788     fi
 789     AC_MSG_RESULT(MUSICA)
 790 dnl ---------
 791 dnl NRL check
 792 dnl ---------
 793   elif grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
 794     zebra_cv_ipv6=yes
 795     AC_DEFINE(HAVE_IPV6,1,NRL IPv6)
 796     AC_DEFINE(NRL,1,NRL)
 797     RIPNGD="ripngd"
 798     OSPF6D="ospf6d"
 799     if test x"$opsys" = x"bsdi";then
 800       AC_DEFINE(BSDI_NRL,,BSDI)
 801       AC_MSG_RESULT(BSDI_NRL)
 802     else
 803       AC_MSG_RESULT(NRL)
 804     fi
 805 dnl ------------------------------------
 806 dnl Solaris 9, 10 and potentially higher
 807 dnl ------------------------------------
 808   elif test x"$opsys" = x"sol8"; then
 809     zebra_cv_ipv6=yes;
 810     AC_DEFINE(HAVE_IPV6, 1, IPv6)
 811     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
 812     RIPNGD="ripngd"
 813     OSPF6D="ospf6d"
 814     AC_MSG_RESULT(Solaris IPv6)
 815 dnl ----------
 816 dnl Linux IPv6
 817 dnl ----------
 818   elif test "${enable_ipv6}" = "yes"; then
 819     AC_EGREP_CPP(yes, [
 820       #include <linux/version.h>
 821       /* 2.1.128 or later */
 822       #if LINUX_VERSION_CODE >= 0x020180
 823       yes
 824       #endif],
 825       [zebra_cv_ipv6=yes
 826        zebra_cv_linux_ipv6=yes
 827        AC_MSG_RESULT(Linux IPv6)])
 828   else
 829     if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
 830      then
 831       zebra_cv_ipv6=yes
 832       zebra_cv_linux_ipv6=yes
 833       AC_MSG_RESULT(Linux IPv6)
 834     fi
 835   fi
 836
 837   if test "$zebra_cv_linux_ipv6" = "yes";then
 838     AC_MSG_CHECKING(whether libc has IPv6 support)
 839     AC_TRY_LINK([#include <netinet/in.h>
 840     ],[ int a; a = (int) in6addr_any.s6_addr[0]; if (a != 12345) return a; ],
 841     [AC_MSG_RESULT(yes)
 842       zebra_cv_ipv6=yes
 843       zebra_cv_linux_ipv6=yes],
 844     [AC_MSG_RESULT(no)
 845       zebra_cv_ipv6=no
 846       zebra_cv_linux_ipv6=no])
 847   fi
 848
 849   if test "$zebra_cv_linux_ipv6" = "yes";then
 850     AC_MSG_CHECKING(for GNU libc >= 2.1)
 851     AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
 852     AC_EGREP_CPP(yes, [
 853 #include <features.h>
 854 #if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 855   yes
 856 #endif],
 857       [glibc=yes
 858        AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
 859        AC_MSG_RESULT(yes)],
 860       AC_MSG_RESULT(no)
 861     )
 862     RIPNGD="ripngd"
 863     OSPF6D="ospf6d"
 864     if test "$glibc" != "yes"; then
 865       INCLUDES="-I/usr/inet6/include"
 866       if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
 867          LIB_IPV6="-L/usr/inet6/lib -linet6"
 868       fi
 869     fi
 870   fi
 871
 872 dnl -----------------------
 873 dnl Set IPv6 related values
 874 dnl -----------------------
 875   LIBS="$LIB_IPV6 $LIBS"
 876   AC_SUBST(LIB_IPV6)
 877
 878   if test x"$RIPNGD" = x""; then
 879     AC_MSG_RESULT(IPv4 only)
 880   fi
 881 fi
 882
 883 dnl ------------------
 884 dnl IPv6 header checks
 885 dnl ------------------
 886 if test "x${zebra_cv_ipv6}" = "xyes"; then
 887 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h netinet/icmp6.h \
 888                  netinet6/in6_var.h netinet6/nd6.h])
 889 fi
 890
 891 dnl --------------------
 892 dnl Daemon disable check
 893 dnl --------------------
 894 if test "${enable_zebra}" = "no";then
 895   ZEBRA=""
 896 else
 897   ZEBRA="zebra"
 898 fi
 899
 900 if test "${enable_bgpd}" = "no";then
 901   BGPD=""
 902 else
 903   BGPD="bgpd"
 904 fi
 905
 906 if test "${enable_ripd}" = "no";then
 907   RIPD=""
 908 else
 909   RIPD="ripd"
 910 fi
 911
 912 if test "${enable_ospfd}" = "no";then
 913   OSPFD=""
 914 else
 915   OSPFD="ospfd"
 916 fi
 917
 918 if test "${enable_watchquagga}" = "no";then
 919   WATCHQUAGGA=""
 920 else
 921   WATCHQUAGGA="watchquagga"
 922 fi
 923
 924 OSPFCLIENT=""
 925 if test "${enable_opaque_lsa}" = "yes"; then
 926   if test "${enable_ospfapi}" != "no";then
 927     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 928
 929     if test "${enable_ospfclient}" != "no";then
 930       OSPFCLIENT="ospfclient"
 931     fi
 932   fi
 933
 934 fi
 935
 936 case "${enable_ripngd}" in
 937   "yes") RIPNGD="ripngd";;
 938   "no" ) RIPNGD="";;
 939   *    ) ;;
 940 esac
 941
 942 case "${enable_ospf6d}" in
 943   "yes") OSPF6D="ospf6d";;
 944   "no" ) OSPF6D="";;
 945   *    ) ;;
 946 esac
 947
 948 case "${enable_isisd}" in
 949   "yes") ISISD="isisd";;
 950   "no" ) ISISD="";;
 951   *    ) ;;
 952 esac
 953
 954 if test "${enable_bgp_announce}" = "no";then
 955   AC_DEFINE(DISABLE_BGP_ANNOUNCE,,Disable BGP installation to zebra)
 956 fi
 957
 958 AC_SUBST(ZEBRA)
 959 AC_SUBST(BGPD)
 960 AC_SUBST(RIPD)
 961 AC_SUBST(RIPNGD)
 962 AC_SUBST(OSPFD)
 963 AC_SUBST(OSPF6D)
 964 AC_SUBST(WATCHQUAGGA)
 965 AC_SUBST(ISISD)
 966 AC_SUBST(VTYSH)
 967 AC_SUBST(INCLUDES)
 968 AC_SUBST(CURSES)
 969 AC_SUBST(OSPFCLIENT)
 970 AC_SUBST(OSPFAPI)
 971 AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP,,inet_ntop)])
 972 AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON,,inet_pton)])
 973 AC_CHECK_LIB(crypt, crypt)
 974 AC_CHECK_LIB(resolv, res_init)
 975 AC_CHECK_LIB(m, main)
 976
 977 dnl ---------------------------------------------------
 978 dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
 979 dnl ---------------------------------------------------
 980 AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP,,__inet_ntop))
 981 AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON,,__inet_pton))
 982 AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON,,__inet_aton))
 983
 984 dnl ---------------------------
 985 dnl check system has GNU regexp
 986 dnl ---------------------------
 987 dnl AC_MSG_CHECKING(whether system has GNU regex)
 988 AC_CHECK_LIB(c, regexec,
 989 [AC_DEFINE(HAVE_GNU_REGEX,,GNU regexp library)
 990  LIB_REGEX=""],
 991 [LIB_REGEX="regex.o"])
 992 AC_SUBST(LIB_REGEX)
 993
 994 dnl ------------------
 995 dnl check Net-SNMP library
 996 dnl ------------------
 997 if test "${enable_snmp}" = "yes"; then
 998     LIBS="${LIBS} -lcrypto"
 999     AC_CHECK_LIB(netsnmp, asn_parse_int,
1000         [AC_DEFINE(HAVE_NETSNMP,,Net SNMP)
1001          AC_DEFINE(HAVE_SNMP,,SNMP)
1002          LIBS="${LIBS} -lnetsnmp"],
1003         [AC_MSG_ERROR([--enable-snmp given, but cannot find support for SNMP])])
1004
1005     for ac_snmp in /usr/include \
1006                 /usr/local/include \
1007                 /dev/null; do
1008         test -f "${ac_snmp}/net-snmp/library/asn1.h" && break
1009     done
1010
1011     case ${ac_snmp} in
1012         /dev/null)
1013                 AC_MSG_ERROR([--enable-snmp given, but can not find header])
1014                 ;;
1015         *)
1016                 SNMP_INCLUDES="-I${ac_snmp}/net-snmp"
1017                 SNMP_INCLUDES="${SNMP_INCLUDES} -I${ac_snmp}/net-snmp/library"
1018                 ;;
1019     esac
1020
1021     AC_SUBST(SNMP_INCLUDES)
1022 fi
1023
1024 dnl ----------------------------
1025 dnl check sa_len of sockaddr
1026 dnl ----------------------------
1027 AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
1028 AC_TRY_COMPILE([#include <sys/types.h>
1029 #include <sys/socket.h>
1030 ],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
1031 [AC_MSG_RESULT(yes)
1032  AC_DEFINE(HAVE_SA_LEN,,sa_len)],
1033  AC_MSG_RESULT(no))
1034
1035 dnl ----------------------------
1036 dnl check sin_len of sockaddr_in
1037 dnl ----------------------------
1038 AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
1039 AC_TRY_COMPILE([#include <sys/types.h>
1040 #include <netinet/in.h>
1041 ],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
1042 [AC_MSG_RESULT(yes)
1043  AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
1044  AC_MSG_RESULT(no))
1045
1046 dnl ----------------------------
1047 dnl check sun_len of sockaddr_un
1048 dnl ----------------------------
1049 AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
1050 AC_TRY_COMPILE([#include <sys/types.h>
1051 #include <sys/un.h>
1052 ],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
1053 [AC_MSG_RESULT(yes)
1054  AC_DEFINE(HAVE_SUN_LEN,,sun_len)],
1055  AC_MSG_RESULT(no))
1056
1057 dnl -----------------------------------
1058 dnl check sin6_scope_id of sockaddr_in6
1059 dnl -----------------------------------
1060 if test "$zebra_cv_ipv6" = yes; then
1061   AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
1062   AC_TRY_COMPILE([#include <sys/types.h>
1063 #include <netinet/in.h>
1064 ],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
1065 [AC_MSG_RESULT(yes)
1066  AC_DEFINE(HAVE_SIN6_SCOPE_ID,,scope id)],
1067  AC_MSG_RESULT(no))
1068 fi
1069
1070 dnl ----------------------------
1071 dnl check socklen_t exist or not
1072 dnl ----------------------------
1073 AC_MSG_CHECKING(whther socklen_t is defined)
1074 AC_TRY_COMPILE([#include <sys/types.h>
1075 #include <sys/socket.h>
1076 #include <netinet/in.h>
1077 ],[socklen_t ac_x;],
1078 [AC_MSG_RESULT(yes)
1079  AC_DEFINE(HAVE_SOCKLEN_T,,socklen_t)],
1080  AC_MSG_RESULT(no))
1081
1082 dnl ------------------------
1083 dnl check struct sockaddr_dl
1084 dnl ------------------------
1085 AC_MSG_CHECKING(whether struct sockaddr_dl exist)
1086 AC_EGREP_HEADER(sockaddr_dl,
1087 net/if_dl.h,
1088 [AC_MSG_RESULT(yes)
1089  AC_DEFINE(HAVE_SOCKADDR_DL,,sockaddr_dl)],
1090  AC_MSG_RESULT(no))
1091
1092 dnl --------------------------
1093 dnl check structure ifaliasreq
1094 dnl --------------------------
1095 AC_MSG_CHECKING(whether struct ifaliasreq exist)
1096 AC_EGREP_HEADER(ifaliasreq,
1097 net/if.h,
1098 [AC_MSG_RESULT(yes)
1099  AC_DEFINE(HAVE_IFALIASREQ,,ifaliasreq)],
1100  AC_MSG_RESULT(no))
1101
1102 dnl ----------------------------
1103 dnl check structure in6_aliasreq
1104 dnl ----------------------------
1105 AC_MSG_CHECKING(whether struct in6_aliasreq exist)
1106 AC_EGREP_HEADER(in6_aliasreq,
1107 netinet6/in6_var.h,
1108 [AC_MSG_RESULT(yes)
1109  AC_DEFINE(HAVE_IN6_ALIASREQ,,in6_aliasreq)],
1110  AC_MSG_RESULT(no))
1111
1112 dnl -----------------------------------
1113 dnl check ifra_lifetime of in6_aliasreq
1114 dnl -----------------------------------
1115 AC_MSG_CHECKING(whether in6_aliasreq.ifra_lifetime exist)
1116 AC_TRY_COMPILE([#include <sys/types.h>
1117 #include <netinet6/in6_var.h>
1118 ],[static struct if6_aliasreq ac_i;int ac_j = sizeof (ac_i.ifra_lifetime);],
1119 [AC_MSG_RESULT(yes)
1120  AC_DEFINE(HAVE_IFRA_LIFETIME,,Have in6_aliasreq.ifra_lifetime)],
1121  AC_MSG_RESULT(no))
1122
1123 dnl ---------------------------
1124 dnl check structure rt_addrinfo
1125 dnl ---------------------------
1126 AC_MSG_CHECKING(whether struct rt_addrinfo exist)
1127 AC_EGREP_HEADER(rt_addrinfo,
1128 net/route.h,
1129 [AC_MSG_RESULT(yes)
1130  AC_DEFINE(HAVE_RT_ADDRINFO,,rt_addrinfo)],
1131  AC_MSG_RESULT(no))
1132
1133 dnl --------------------------
1134 dnl check structure in_pktinfo
1135 dnl --------------------------
1136 AC_MSG_CHECKING(whether struct in_pktinfo exist)
1137 AC_TRY_COMPILE([#include <netinet/in.h>
1138 ],[struct in_pktinfo ac_x;],
1139 [AC_MSG_RESULT(yes)
1140  AC_DEFINE(HAVE_INPKTINFO,,in_pktinfo)],
1141  AC_MSG_RESULT(no))
1142
1143 dnl ----------------------------------
1144 dnl check struct nd_opt_homeagent_info
1145 dnl ----------------------------------
1146 AC_MSG_CHECKING(whether struct nd_opt_homeagent_info exist)
1147 AC_EGREP_HEADER(nd_opt_homeagent_info,
1148 netinet/icmp6.h,
1149 [AC_MSG_RESULT(yes)
1150  AC_DEFINE(HAVE_ND_OPT_HOMEAGENT_INFO,,nd_opt_homeagent_info)],
1151  AC_MSG_RESULT(no))
1152
1153 dnl --------------------------------
1154 dnl check struct nd_opt_adv_interval
1155 dnl --------------------------------
1156 AC_MSG_CHECKING(whether struct nd_opt_adv_interval exist)
1157 AC_EGREP_HEADER(nd_opt_adv_interval,
1158 netinet/icmp6.h,
1159 [AC_MSG_RESULT(yes)
1160  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL,,nd_opt_adv_interval)],
1161  AC_MSG_RESULT(no))
1162
1163 dnl ------------------------------------
1164 dnl check fields in  nd_opt_adv_interval
1165 dnl ------------------------------------
1166 AC_MSG_CHECKING(whether nd_opt_ai_type field exist)
1167 AC_EGREP_HEADER(nd_opt_ai_type,
1168 netinet/icmp6.h,
1169 [AC_MSG_RESULT(yes)
1170  AC_DEFINE(HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS,,nd_opt_ai_type)],
1171  AC_MSG_RESULT(no))
1172
1173 dnl --------------------------------------
1174 dnl checking for getrusage struct and call
1175 dnl --------------------------------------
1176 AC_MSG_CHECKING(whether getrusage is available)
1177 AC_TRY_COMPILE([#include <sys/resource.h>
1178 ],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
1179 [AC_MSG_RESULT(yes)
1180  AC_DEFINE(HAVE_RUSAGE,,rusage)],
1181  AC_MSG_RESULT(no))
1182
1183 dnl -------------------
1184 dnl capabilities checks
1185 dnl -------------------
1186 if test "${enable_capabilities}" != "no"; then
1187   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1188   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1189     [AC_MSG_RESULT(yes)
1190      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1191      quagga_ac_keepcaps="yes"],
1192      AC_MSG_RESULT(no)
1193   )
1194   if test x"${quagga_ac_keepcaps}" = x"yes"; then
1195     AC_CHECK_HEADERS(sys/capability.h)
1196   fi
1197   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1198     AC_CHECK_LIB(cap, cap_init,
1199       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1200        LIBCAP="-lcap"
1201        quagga_ac_lcaps="yes"]
1202     )
1203   else
1204     AC_CHECK_HEADERS(priv.h,
1205      [AC_MSG_CHECKING(Solaris style privileges are available)
1206       AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1207           [AC_MSG_RESULT(yes)
1208            AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1209            quagga_ac_scaps="yes"],
1210            AC_MSG_RESULT(no)
1211       )
1212      ]
1213    )
1214   fi
1215   if test x"${quagga_ac_scaps}" = x"yes" \
1216        -o x"${quagga_ac_lcaps}" = x"yes"; then
1217     AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1218   fi
1219 fi
1220 AC_SUBST(LIBCAP)
1221
1222 dnl -------------------
1223 dnl test for ucontext.h
1224 dnl -------------------
1225 AC_CHECK_HEADERS(ucontext.h)
1226
1227 dnl ---------------------------
1228 dnl check for glibc 'backtrace'
1229 dnl ---------------------------
1230 if test "${glibc}" = "yes"; then
1231    AC_CHECK_HEADER(execinfo.h)
1232 fi
1233 if test x"${ac_cv_header_execinfo_h}" = x"yes"; then
1234   AC_CHECK_FUNC(backtrace,
1235     [AC_DEFINE(HAVE_GLIBC_BACKTRACE,,Glibc backtrace)]
1236   )
1237 fi
1238
1239 dnl -----------------------------------------
1240 dnl check for malloc mallinfo struct and call
1241 dnl this must try and link using LIBS, in
1242 dnl order to check no alternative allocator
1243 dnl has been specified, which might not provide
1244 dnl mallinfo, e.g. such as Umem on Solaris.
1245 dnl -----------------------------------------
1246 AC_CHECK_HEADERS(malloc.h,
1247  [AC_MSG_CHECKING(whether mallinfo is available)
1248   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
1249                         [[struct mallinfo ac_x; ac_x = mallinfo ();]])],
1250       [AC_MSG_RESULT(yes)
1251        AC_DEFINE(HAVE_MALLINFO,,mallinfo)],
1252        AC_MSG_RESULT(no)
1253   )
1254  ]
1255 )
1256
1257 dnl ----------
1258 dnl configure date
1259 dnl ----------
1260 CONFDATE=`date '+%Y%m%d'`
1261 AC_SUBST(CONFDATE)
1262
1263 dnl ------------------------------
1264 dnl set paths for state directory
1265 dnl ------------------------------
1266 if test "${prefix}" = "NONE"; then
1267   quagga_statedir_prefix="";
1268 else
1269   quagga_statedir_prefix=${prefix}
1270 fi
1271 if test "${localstatedir}" = '${prefix}/var'; then
1272   AC_CACHE_CHECK(state directory,ac_statedir,
1273   [for QUAGGA_STATE_DIR in ${quagga_statedir_prefix}/var/run dnl
1274                         ${quagga_statedir_prefix}/var/adm dnl
1275                         ${quagga_statedir_prefix}/etc dnl
1276                         /var/run        dnl
1277                         /var/adm        dnl
1278                         /etc            dnl
1279                         /dev/null;
1280   do
1281     test -d $QUAGGA_STATE_DIR && break
1282   done
1283   quagga_statedir=$QUAGGA_STATE_DIR])
1284 else
1285   quagga_statedir=${localstatedir}
1286   AC_MSG_CHECKING(directory to use for state file)
1287   AC_MSG_RESULT(${quagga_statedir})
1288   AC_SUBST(quagga_statedir)
1289 fi
1290 if test $quagga_statedir = "/dev/null"; then
1291     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1292 fi
1293
1294 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$quagga_statedir/zebra.pid",zebra PID)
1295 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$quagga_statedir/ripd.pid",ripd PID)
1296 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$quagga_statedir/ripngd.pid",ripngd PID)
1297 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$quagga_statedir/bgpd.pid",bgpd PID)
1298 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$quagga_statedir/ospfd.pid",ospfd PID)
1299 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$quagga_statedir/ospf6d.pid",ospf6d PID)
1300 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$quagga_statedir/isisd.pid",isisd PID)
1301 AC_DEFINE_UNQUOTED(PATH_WATCHQUAGGA_PID, "$quagga_statedir/watchquagga.pid",watchquagga PID)
1302 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$quagga_statedir/zserv.api",zebra api socket)
1303 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$quagga_statedir/zebra.vty",zebra vty socket)
1304 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$quagga_statedir/ripd.vty",rip vty socket)
1305 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$quagga_statedir/ripngd.vty",ripng vty socket)
1306 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$quagga_statedir/bgpd.vty",bgpd vty socket)
1307 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$quagga_statedir/ospfd.vty",ospfd vty socket)
1308 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$quagga_statedir/ospf6d.vty",ospf6d vty socket)
1309 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$quagga_statedir/isisd.vty",isisd vty socket)
1310 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$quagga_statedir",daemon vty directory)
1311
1312 dnl -------------------------------
1313 dnl Quagga sources should always be
1314 dnl current wrt interfaces. Dont
1315 dnl allow deprecated interfaces to
1316 dnl be exposed.
1317 dnl -------------------------------
1318 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1319
1320 dnl ---------------------------
1321 dnl Check htonl works correctly
1322 dnl ---------------------------
1323 AC_MSG_CHECKING(for working htonl)
1324 AC_CACHE_VAL(ac_cv_htonl_works, [
1325 AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
1326 #include <sys/types.h>
1327 #endif
1328 #ifdef HAVE_NETDB_H
1329 #include <netdb.h>
1330 #endif
1331 #ifdef HAVE_NETINET_IN_H
1332 #include <netinet/in.h>
1333 #endif],
1334 [htonl (0);],
1335 ac_cv_htonl_works=yes,
1336 ac_cv_htonl_works=no)])
1337 AC_MSG_RESULT($ac_cv_htonl_works)
1338
1339 AC_CONFIG_FILES([Makefile lib/Makefile zebra/Makefile ripd/Makefile
1340           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchquagga/Makefile
1341           ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile
1342           ospfclient/Makefile tests/Makefile m4/Makefile redhat/Makefile
1343           pkgsrc/Makefile
1344           redhat/quagga.spec
1345           lib/version.h
1346           doc/defines.texi
1347           isisd/topology/Makefile
1348           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1349           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1350 AC_CONFIG_FILES([solaris/Makefile])
1351
1352 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1353 ## Hack, but working solution to avoid rebuilding of quagga.info.
1354 ## It's already in CVS until texinfo 4.7 is more common.
1355 AC_CONFIG_COMMANDS([info-time],[touch doc/quagga.info])
1356 AC_OUTPUT
1357
1358 echo "
1359 Quagga configuration
1360 --------------------
1361 quagga version          : ${PACKAGE_VERSION}
1362 host operationg system  : ${host_os}
1363 source code location    : ${srcdir}
1364 compiler                : ${CC}
1365 compiler flags          : ${CFLAGS}
1366 includes                : ${INCLUDES} ${SNMP_INCLUDES}
1367 linker flags            : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE}
1368 state file directory    : ${quagga_statedir}
1369 config file directory   : `eval echo \`echo ${sysconfdir}\``
1370 example directory       : `eval echo \`echo ${exampledir}\``
1371 user to run as          : ${enable_user}
1372 group to run as         : ${enable_group}
1373 group for vty sockets   : ${enable_vty_group}
1374 config file mask        : ${enable_configfile_mask}
1375 log file mask           : ${enable_logfile_mask}
1376
1377 The above user and group must have read/write access to the state file
1378 directory and to the config files in the config file directory.
1379 "