configure.ac

   1 ##
   2 ## Configure template file for FreeRangeRouting.
   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 AC_PREREQ(2.60)
   9
  10 AC_INIT(frr, 2.1-dev, [https://github.com/freerangerouting/frr/issues])
  11 PACKAGE_URL="https://freerangerouting.org/"
  12 PACKAGE_FULLNAME="FreeRangeRouting"
  13 AC_SUBST(PACKAGE_FULLNAME)
  14
  15 CONFIG_ARGS="$ac_configure_args"
  16 AC_SUBST(CONFIG_ARGS)
  17
  18 AC_CONFIG_SRCDIR(lib/zebra.h)
  19 AC_CONFIG_MACRO_DIR([m4])
  20
  21 dnl -----------------------------------
  22 dnl Get hostname and other information.
  23 dnl -----------------------------------
  24 AC_CANONICAL_BUILD()
  25 AC_CANONICAL_HOST()
  26 AC_CANONICAL_TARGET()
  27
  28 # Disable portability warnings -- our automake code (in particular
  29 # common.am) uses some constructs specific to gmake.
  30 AM_INIT_AUTOMAKE([1.12 -Wno-portability])
  31 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
  32 AM_SILENT_RULES([yes])
  33 AC_CONFIG_HEADERS(config.h)
  34
  35 AC_PATH_PROG(PERL, perl)
  36 PKG_PROG_PKG_CONFIG
  37
  38 dnl default is to match previous behavior
  39 exampledir=${sysconfdir}
  40 AC_ARG_ENABLE([exampledir],
  41           AS_HELP_STRING([--enable-exampledir],
  42                          [specify alternate directory for examples]),
  43                          exampledir="$enableval",)
  44 dnl XXX add --exampledir to autoconf standard directory list somehow
  45 AC_SUBST(exampledir)
  46
  47 dnl default is to match previous behavior
  48 pkgsrcrcdir=""
  49 pkgsrcdir=""
  50 AC_ARG_ENABLE([pkgsrcrcdir],
  51           AS_HELP_STRING([--enable-pkgsrcrcdir],
  52                          [specify directory for rc.d scripts]),
  53                          pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
  54 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
  55 AC_SUBST(pkgsrcdir)
  56 AC_SUBST(pkgsrcrcdir)
  57
  58 AC_ARG_ENABLE(tcmalloc,
  59         AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
  60 [case "${enableval}" in
  61   yes) tcmalloc_enabled=true
  62 LIBS="$LIBS -ltcmalloc_minimal"
  63  ;;
  64   no)  tcmalloc_enabled=false ;;
  65   *) AC_MSG_ERROR(bad value ${enableval} for --enable-tcmalloc) ;;
  66 esac],[tcmalloc_enabled=false])
  67
  68
  69 dnl --------------------
  70 dnl Check CC and friends
  71 dnl --------------------
  72 dnl note orig_cflags is also used further down
  73 orig_cflags="$CFLAGS"
  74 AC_LANG([C])
  75 AC_PROG_CC
  76 AC_PROG_CPP
  77 AM_PROG_CC_C_O
  78 dnl remove autoconf default "-g -O2"
  79 CFLAGS="$orig_cflags"
  80 AC_PROG_CC_C99
  81
  82 AC_PROG_EGREP
  83 PKG_PROG_PKG_CONFIG
  84
  85 dnl autoconf 2.59 appears not to support AC_PROG_SED
  86 dnl AC_PROG_SED
  87 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
  88
  89 dnl try and enable CFLAGS that are useful for Quagga
  90 dnl - specifically, options to control warnings
  91
  92 AC_USE_SYSTEM_EXTENSIONS()
  93 AC_DEFUN([AC_C_FLAG], [{
  94         AC_LANG_PUSH(C)
  95         ac_c_flag_save="$CFLAGS"
  96         CFLAGS="$CFLAGS $1"
  97         AC_MSG_CHECKING([[whether $CC supports $1]])
  98         AC_COMPILE_IFELSE(
  99                 [AC_LANG_PROGRAM([[]])],
 100                 [
 101                         AC_MSG_RESULT([yes])
 102                         m4_if([$3], [], [], [
 103                                 CFLAGS="$ac_c_flag_save"
 104                                 $3
 105                         ])
 106                 ], [
 107                         CFLAGS="$ac_c_flag_save"
 108                         AC_MSG_RESULT([no])
 109                         $2
 110                 ])
 111         AC_LANG_POP(C)
 112         }])
 113
 114 dnl ICC won't bail on unknown options without -diag-error 10006
 115 dnl need to do this first so we get useful results for the other options
 116 AC_C_FLAG([-diag-error 10006])
 117
 118 dnl if the user specified any CFLAGS, we don't add "-g -Os/-O2" here
 119 if test "z$orig_cflags" = "z"; then
 120   AC_C_FLAG([-g])
 121   AC_C_FLAG([-Os], [
 122     AC_C_FLAG([-O2])
 123   ])
 124 fi
 125
 126 dnl always want these CFLAGS
 127 AC_C_FLAG([-fno-omit-frame-pointer])
 128 AC_C_FLAG([-Wall])
 129 AC_C_FLAG([-Wextra])
 130 AC_C_FLAG([-Wmissing-prototypes])
 131 AC_C_FLAG([-Wmissing-declarations])
 132 AC_C_FLAG([-Wpointer-arith])
 133 AC_C_FLAG([-Wbad-function-cast])
 134 AC_C_FLAG([-Wwrite-strings])
 135 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 136   AC_C_FLAG([-Wcast-qual])
 137   AC_C_FLAG([-Wstrict-prototypes])
 138   AC_C_FLAG([-Wmissing-noreturn])
 139   AC_C_FLAG([-Wmissing-format-attribute])
 140   AC_C_FLAG([-Wunreachable-code])
 141   AC_C_FLAG([-Wpacked])
 142   AC_C_FLAG([-Wpadded])
 143 else
 144   AC_C_FLAG([-Wno-unused-result])
 145 fi
 146 AC_C_FLAG([-Wno-unused-parameter])
 147 AC_C_FLAG([-Wno-missing-field-initializers])
 148
 149 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
 150 dnl for some reason the string consts get 'promoted' to char *,
 151 dnl triggering a const to non-const conversion warning.
 152 AC_C_FLAG([-diag-disable 3179])
 153
 154 if test x"${enable_werror}" = x"yes" ; then
 155   WERROR="-Werror"
 156 fi
 157 AC_SUBST(WERROR)
 158
 159 dnl need link on this one, not compile
 160 AC_LANG_PUSH(C)
 161 ac_ld_flag_save="$LDFLAGS"
 162 LDFLAGS="$LDFLAGS -rdynamic"
 163 AC_MSG_CHECKING([[whether linker supports -rdynamic]])
 164 AC_LINK_IFELSE(
 165         [AC_LANG_PROGRAM([[]])],
 166         [AC_MSG_RESULT([yes])],
 167         [
 168                 LDFLAGS="$ac_ld_flag_save"
 169                 AC_MSG_RESULT([no])
 170         ])
 171 AC_LANG_POP(C)
 172
 173 dnl --------------
 174 dnl Check programs
 175 dnl --------------
 176 AC_PROG_INSTALL
 177 AC_PROG_LN_S
 178 AC_PROG_MAKE_SET
 179 AC_CHECK_TOOL(AR, ar)
 180
 181 dnl -----------------
 182 dnl System extensions
 183 dnl -----------------
 184 AC_GNU_SOURCE
 185
 186 dnl -------
 187 dnl libtool
 188 dnl -------
 189 LT_INIT
 190
 191 dnl ----------------------
 192 dnl Packages configuration
 193 dnl ----------------------
 194 AC_ARG_WITH(pkg-extra-version,
 195         AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
 196         [EXTRAVERSION=$withval],)
 197 AC_ARG_WITH(pkg-git-version,
 198         AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
 199         [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
 200 AC_ARG_ENABLE(vtysh,
 201   AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for Quagga]))
 202 AC_ARG_ENABLE(doc,
 203   AS_HELP_STRING([--disable-doc], [do not build docs]))
 204 AC_ARG_ENABLE(zebra,
 205   AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
 206 AC_ARG_ENABLE(bgpd,
 207   AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
 208 AC_ARG_ENABLE(ripd,
 209   AS_HELP_STRING([--disable-ripd], [do not build ripd]))
 210 AC_ARG_ENABLE(ripngd,
 211   AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
 212 AC_ARG_ENABLE(ospfd,
 213   AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
 214 AC_ARG_ENABLE(ospf6d,
 215   AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
 216 AC_ARG_ENABLE(ldpd,
 217   AS_HELP_STRING([--enable-ldpd], [build ldpd]))
 218 AC_ARG_ENABLE(nhrpd,
 219   AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
 220 AC_ARG_ENABLE(watchfrr,
 221   AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
 222 AC_ARG_ENABLE(isisd,
 223   AS_HELP_STRING([--disable-isisd], [do not build isisd]))
 224 AC_ARG_ENABLE(pimd,
 225   AS_HELP_STRING([--disable-pimd], [do not build pimd]))
 226 AC_ARG_ENABLE(bgp-announce,
 227   AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
 228 AC_ARG_ENABLE(bgp-vnc,
 229   AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
 230 AC_ARG_WITH(rfp-path,
 231   AS_HELP_STRING([--with-rfp-path[=DIR]],[path to replaced stub RFP used with BGP VNC]))
 232 AC_ARG_ENABLE(snmp,
 233   AS_HELP_STRING([--enable-snmp=ARG], [enable SNMP support (smux or agentx)]))
 234 AC_ARG_WITH(libpam,
 235   AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
 236 AC_ARG_ENABLE(tcp-zebra,
 237   AS_HELP_STRING([--enable-tcp-zebra], [enable TCP/IP socket connection between zebra and protocol daemon]))
 238 AC_ARG_ENABLE(ospfapi,
 239   AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
 240 AC_ARG_ENABLE(ospfclient,
 241   AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
 242                           (this is the default if --disable-ospfapi is set)]))
 243 AC_ARG_ENABLE(multipath,
 244   AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
 245 AC_ARG_ENABLE(user,
 246   AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
 247 AC_ARG_ENABLE(group,
 248   AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
 249 AC_ARG_ENABLE(vty_group,
 250   AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
 251 AC_ARG_ENABLE(configfile_mask,
 252   AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
 253 AC_ARG_ENABLE(logfile_mask,
 254   AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
 255 AC_ARG_ENABLE(shell_access,
 256   AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
 257 AC_ARG_ENABLE(rtadv,
 258   AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
 259 AC_ARG_ENABLE(irdp,
 260   AS_HELP_STRING([--enable-irdp], [enable IRDP server support in zebra]))
 261 AC_ARG_ENABLE(capabilities,
 262   AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
 263 AC_ARG_ENABLE(rusage,
 264   AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
 265 AC_ARG_ENABLE(gcc_ultra_verbose,
 266   AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
 267 AC_ARG_ENABLE(linux24_tcp_md5,
 268   AS_HELP_STRING([--enable-linux24-tcp-md5], [enable support for old, Linux-2.4 RFC2385 patch]))
 269 AC_ARG_ENABLE(backtrace,
 270   AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
 271 AC_ARG_ENABLE(time-check,
 272   AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
 273 AC_ARG_ENABLE(pcreposix,
 274   AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
 275 AC_ARG_ENABLE(fpm,
 276   AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
 277 AC_ARG_ENABLE(systemd,
 278   AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
 279 AC_ARG_ENABLE(poll,
 280   AS_HELP_STRING([--enable-poll], [enable usage of Poll instead of select]))
 281 AC_ARG_ENABLE(werror,
 282   AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
 283 AC_ARG_ENABLE(cumulus,
 284   AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
 285 AC_ARG_ENABLE(rr-semantics,
 286   AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
 287 AC_ARG_ENABLE([protobuf],
 288   AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
 289 AC_ARG_ENABLE([oldvpn_commands],
 290   AS_HELP_STRING([--enable-old-vpn-commands], [Keep old vpn commands]))
 291
 292 AC_CHECK_HEADERS(json-c/json.h)
 293 AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c")
 294 if test $ac_cv_lib_json_c_json_object_get = no; then
 295   AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
 296   if test $ac_cv_lib_json_json_object_get = no; then
 297       AC_MSG_ERROR([lib json is needed to compile])
 298   fi
 299 fi
 300
 301 AC_ARG_ENABLE([dev_build],
 302     AS_HELP_STRING([--enable-dev-build], [build for development]))
 303
 304 if test x"${enable_time_check}" != x"no" ; then
 305   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 306     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 307   else
 308     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 309   fi
 310 fi
 311
 312 case "${enable_systemd}" in
 313   "no") ;;
 314   "yes")
 315   AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
 316   if test $ac_cv_lib_systemd_sd_notify = no; then
 317     AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
 318   else
 319     AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
 320   fi
 321   ;;
 322   "*") ;;
 323 esac
 324
 325 if test "${enable_rr_semantics}" != "no" ; then
 326   AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
 327 fi
 328
 329 if test "${enable_poll}" = "yes" ; then
 330   AC_DEFINE(HAVE_POLL,,Compile systemd support in)
 331 fi
 332
 333 dnl ----------
 334 dnl MPLS check
 335 dnl ----------
 336 AC_MSG_CHECKING(whether this OS has MPLS stack)
 337 case "$host" in
 338   *-linux*)
 339       MPLS_METHOD="zebra_mpls_netlink.o"
 340       AC_MSG_RESULT(Linux MPLS)
 341   ;;
 342   *-openbsd*)
 343       MPLS_METHOD="zebra_mpls_openbsd.o"
 344       AC_MSG_RESULT(OpenBSD MPLS)
 345   ;;
 346   *)
 347       MPLS_METHOD="zebra_mpls_null.o"
 348       AC_MSG_RESULT(Unsupported kernel)
 349   ;;
 350 esac
 351 AC_SUBST(MPLS_METHOD)
 352
 353 if test "${enable_cumulus}" = "yes" ; then
 354   AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
 355 fi
 356
 357 if test "${enable_shell_access}" = "yes"; then
 358    AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
 359 fi
 360
 361 if test "${enable_fpm}" = "yes"; then
 362    AC_DEFINE(HAVE_FPM,,Forwarding Plane Manager support)
 363 fi
 364
 365 if test "x${enable_dev_build}" = "xyes"; then
 366    AC_DEFINE(DEV_BUILD,,Build for development)
 367 fi
 368 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
 369
 370 #
 371 # Logic for protobuf support.
 372 #
 373 if test "$enable_protobuf" = "yes"; then
 374    have_protobuf=yes
 375
 376    # Check for protoc-c
 377    AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
 378    if test "x$PROTOC_C" = "x/bin/false"; then
 379       have_protobuf=no
 380    else
 381       found_protobuf_c=no
 382       PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
 383                      [found_protobuf_c=yes],
 384                      [AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
 385
 386       if test "x$found_protobuf_c" = "xyes"; then
 387          LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
 388          CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
 389       else
 390         AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
 391                         [have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
 392       fi
 393    fi
 394 fi
 395
 396 #
 397 # Logic for old vpn commans support.
 398 #
 399 if test "$enable_old_vpn_commands" = "yes"; then
 400    AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
 401 fi
 402
 403 # Fail if the user explicity enabled protobuf support and we couldn't
 404 # find the compiler or libraries.
 405 if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
 406    AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
 407 fi
 408
 409 if test "x$have_protobuf" = "xyes"; then
 410    AC_DEFINE(HAVE_PROTOBUF,, protobuf)
 411 fi
 412
 413 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
 414
 415 #
 416 # End of logic for protobuf support.
 417 #
 418
 419 if test "${enable_tcp_zebra}" = "yes"; then
 420   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 421 fi
 422
 423 if test "${enable_linux24_tcp_md5}" = "yes"; then
 424   AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
 425 fi
 426
 427 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 428 if test "${enable_rtadv}" != "no"; then
 429   AC_MSG_RESULT(yes)
 430   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 431 else
 432   AC_MSG_RESULT(no)
 433 fi
 434
 435 if test "${enable_irdp}" = "yes"; then
 436   AC_DEFINE(HAVE_IRDP,, IRDP )
 437 fi
 438
 439 if test x"${enable_user}" = x"no"; then
 440   enable_user=""
 441 else
 442   if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
 443     enable_user="frr"
 444   fi
 445   AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
 446 fi
 447
 448 if test x"${enable_group}" = x"no"; then
 449   enable_group=""
 450 else
 451   if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
 452     enable_group="frr"
 453   fi
 454   AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
 455 fi
 456
 457 if test x"${enable_vty_group}" = x"yes" ; then
 458   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 459 elif test x"${enable_vty_group}" != x""; then
 460   if test x"${enable_vty_group}" != x"no"; then
 461     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 462   fi
 463 fi
 464 AC_SUBST([enable_user])
 465 AC_SUBST([enable_group])
 466 AC_SUBST([enable_vty_group])
 467
 468 enable_configfile_mask=${enable_configfile_mask:-0600}
 469 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 470
 471 enable_logfile_mask=${enable_logfile_mask:-0600}
 472 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 473
 474 MPATH_NUM=1
 475
 476 case "${enable_multipath}" in
 477   0)
 478     MPATH_NUM=64
 479     ;;
 480   [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
 481     MPATH_NUM="${enable_multipath}"
 482     ;;
 483   "")
 484     ;;
 485   *)
 486     AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
 487     ;;
 488 esac
 489
 490 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
 491
 492 dnl -----------------------------------
 493 dnl Add extra version string to package
 494 dnl name, string and version fields.
 495 dnl -----------------------------------
 496 if test "x${EXTRAVERSION}" != "x" ; then
 497   VERSION="${VERSION}${EXTRAVERSION}"
 498   PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
 499   AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
 500   PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
 501 fi
 502
 503 if test "x$with_pkg_git_version" = "xyes"; then
 504         if test -d "${srcdir}/.git"; then
 505                 AC_DEFINE(GIT_VERSION, [1], [include git version info])
 506         else    with_pkg_git_version="no"
 507                 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
 508         fi
 509 fi
 510 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
 511
 512 dnl ------------------------------------
 513 dnl Check C keywords and standard  types
 514 dnl ------------------------------------
 515 AC_C_CONST
 516 AC_C_INLINE
 517 AC_C_VOLATILE
 518 AC_HEADER_STDC
 519 dnl AC_TYPE_PID_T
 520 AC_TYPE_UID_T
 521 AC_TYPE_MODE_T
 522 AC_TYPE_SIZE_T
 523 AC_STRUCT_TM
 524
 525 dnl -------------------------
 526 dnl Check other header files.
 527 dnl -------------------------
 528 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
 529         linux/version.h asm/types.h \
 530         sys/cdefs.h])
 531
 532 dnl Utility macro to avoid retyping includes all the time
 533 m4_define([FRR_INCLUDES],
 534 [#ifdef SUNOS_5
 535 #define _XPG4_2
 536 #define __EXTENSIONS__
 537 #endif
 538 #include <stdio.h>
 539 #include <stdlib.h>
 540 #include <stddef.h>
 541 #include <sys/types.h>
 542 /* sys/conf.h depends on param.h on FBSD at least */
 543 #include <sys/param.h>
 544 /* Required for MAXSIG */
 545 #include <signal.h>
 546 #include <sys/socket.h>
 547 #ifdef __APPLE__
 548 # define __APPLE_USE_RFC_3542
 549 #endif
 550 #include <netinet/in.h>
 551 #include <sys/time.h>
 552 #include <time.h>
 553 #include <net/if.h>
 554 ])dnl
 555
 556 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
 557 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
 558 dnl an additional round for it.
 559
 560 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
 561
 562 m4_define([FRR_INCLUDES],
 563 FRR_INCLUDES
 564 [#if HAVE_NET_IF_VAR_H
 565 # include <net/if_var.h>
 566 #endif
 567 ])dnl
 568
 569 AC_CHECK_HEADERS([netinet/in_var.h \
 570         net/if_dl.h net/netopt.h \
 571         inet/nd.h netinet/ip_icmp.h \
 572         sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
 573         [], [], FRR_INCLUDES)
 574
 575 AC_CHECK_HEADERS([ucontext.h], [], [],
 576 [#ifndef __USE_GNU
 577 #define __USE_GNU
 578 #endif /* __USE_GNU */
 579 FRR_INCLUDES
 580 ])
 581
 582 m4_define([UCONTEXT_INCLUDES],
 583 [#include <ucontext.h>])dnl
 584
 585 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
 586   [], [], [UCONTEXT_INCLUDES])
 587 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
 588   [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
 589    [], [], [UCONTEXT_INCLUDES])],
 590   [], [UCONTEXT_INCLUDES])
 591 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
 592   [], [], [UCONTEXT_INCLUDES])
 593
 594 m4_define([FRR_INCLUDES],
 595 FRR_INCLUDES
 596 [
 597 #include <sys/un.h>
 598 #include <netinet/in_systm.h>
 599 #if HAVE_NETINET_IN_VAR_H
 600 # include <netinet/in_var.h>
 601 #endif
 602 #if HAVE_NET_IF_DL_H
 603 # include <net/if_dl.h>
 604 #endif
 605 #if HAVE_NET_NETOPT_H
 606 # include <net/netopt.h>
 607 #endif
 608 #include <net/route.h>
 609 #if HAVE_INET_ND_H
 610 # include <inet/nd.h>
 611 #endif
 612 #include <arpa/inet.h>
 613 /* Required for IDRP */
 614 #if HAVE_NETINET_IP_ICMP_H
 615 # include <netinet/ip_icmp.h>
 616 #endif
 617 ])dnl
 618
 619 dnl V6 headers are checked below, after we check for v6
 620
 621 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 622 case "$host" in
 623   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 624       opsys=sol2-6
 625       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 626       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 627       AC_CHECK_LIB(xnet, main)
 628       CURSES=-lcurses
 629       SOLARIS="solaris"
 630   ;;
 631   [*-sunos5.[8-9]] \
 632   | [*-sunos5.1[0-9]] \
 633   | [*-sunos5.1[0-9].[0-9]] \
 634   | [*-solaris2.[8-9]] \
 635   | [*-solaris2.1[0-9]] \
 636   | [*-solaris2.1[0-9].[0-9]])
 637       opsys=sol8
 638       AC_DEFINE(SUNOS_59, 1, [SunOS 5.8 up])
 639       AC_DEFINE(SUNOS_5, 1, [SunOS 5])
 640       AC_CHECK_LIB(socket, main)
 641       AC_CHECK_LIB(nsl, main)
 642       AC_CHECK_LIB(umem, main)
 643       AC_CHECK_FUNCS([printstack],
 644         [AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
 645          AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
 646         ])
 647       CURSES=-lcurses
 648       SOLARIS="solaris"
 649   ;;
 650   *-sunos5* | *-solaris2*)
 651       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 652       AC_CHECK_LIB(socket, main)
 653       AC_CHECK_LIB(nsl, main)
 654       CURSES=-lcurses
 655       SOLARIS="solaris"
 656   ;;
 657   *-linux*)
 658       opsys=gnu-linux
 659       AC_DEFINE(GNU_LINUX,,GNU Linux)
 660   ;;
 661   *-openbsd*)
 662       opsys=openbsd
 663       AC_DEFINE(OPEN_BSD,,OpenBSD)
 664   ;;
 665 esac
 666
 667 AC_SYS_LARGEFILE
 668
 669 dnl ---------------------
 670 dnl Integrated VTY option
 671 dnl ---------------------
 672 case "${enable_vtysh}" in
 673   "no") VTYSH="";;
 674   *)    VTYSH="vtysh";
 675          AC_DEFINE(VTYSH,,VTY shell)
 676 dnl      Vtysh uses libreadline, which looks for termcap functions at
 677 dnl      configure time.  We follow readlines search order.
 678 dnl      The required procedures are in libtermcap on NetBSD, in
 679 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 680          AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
 681            [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
 682              [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
 683                [AC_CHECK_LIB(ncurses, tputs,
 684                              LIBREADLINE="$LIBREADLINE -lncurses")]
 685               )]
 686             )]
 687           )
 688          AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
 689                       "$LIBREADLINE")
 690          if test $ac_cv_lib_readline_main = no; then
 691            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 692          fi
 693          AC_CHECK_HEADER(readline/history.h)
 694          if test $ac_cv_header_readline_history_h = no;then
 695            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 696          fi
 697          AC_CHECK_LIB(readline, rl_completion_matches,
 698                       LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
 699          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 700            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 701          fi
 702          ;;
 703 esac
 704 AC_SUBST(LIBREADLINE)
 705 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
 706
 707 dnl ----------
 708 dnl PAM module
 709 dnl
 710 dnl Quagga detects the PAM library it is built against by checking for a
 711 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
 712 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
 713 dnl openpam.h doesn't do that, although depends on the header too. Hence a
 714 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
 715 dnl of OpenPAM.
 716 dnl ----------
 717 if test "$with_libpam" = "yes"; then
 718   AC_CHECK_HEADER([security/pam_misc.h],
 719     [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 720      AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 721      pam_conv_func="misc_conv"
 722     ],
 723     [], FRR_INCLUDES)
 724   AC_CHECK_HEADER([security/openpam.h],
 725     [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 726      AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 727      pam_conv_func="openpam_ttyconv"
 728     ],
 729     [], FRR_INCLUDES[#include <security/pam_appl.h>])
 730   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 731     AC_MSG_WARN([*** pam support will not be built ***])
 732     with_libpam="no"
 733   fi
 734 fi
 735
 736 if test "$with_libpam" = "yes"; then
 737 dnl took this test from proftpds configure.in and suited to our needs
 738 dnl -------------------------------------------------------------------------
 739 dnl
 740 dnl This next check looks funky due to a linker problem with some versions
 741 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 742 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 743 dnl with RedHat 6.2 and Debian 2.2 or better.
 744 AC_CHECK_LIB(pam, pam_start,
 745   [AC_CHECK_LIB(pam, $pam_conv_func,
 746     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 747      LIBPAM="-lpam"],
 748     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 749      LIBPAM="-lpam -lpam_misc"]
 750     )
 751   ],
 752
 753   [AC_CHECK_LIB(pam, pam_end,
 754     [AC_CHECK_LIB(pam, $pam_conv_func,
 755       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 756        LIBPAM="-lpam -ldl"],
 757       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 758        LIBPAM="-lpam -ldl -lpam_misc"]
 759      )
 760   ],AC_MSG_WARN([*** pam support will not be built ***]),
 761   [-ldl])
 762   ]
 763 )
 764 fi
 765 AC_SUBST(LIBPAM)
 766
 767 dnl -------------------------------
 768 dnl Endian-ness check
 769 dnl -------------------------------
 770 AC_WORDS_BIGENDIAN
 771
 772 dnl -------------------------------
 773 dnl check the size in byte of the C
 774 dnl -------------------------------
 775 dnl AC_CHECK_SIZEOF(char)
 776 dnl AC_CHECK_SIZEOF(int)
 777 dnl AC_CHECK_SIZEOF(short)
 778 dnl AC_CHECK_SIZEOF(long)
 779
 780 dnl ----------------------------
 781 dnl check existance of functions
 782 dnl ----------------------------
 783 AC_FUNC_FNMATCH
 784 AC_FUNC_FORK
 785 AC_FUNC_MKTIME
 786 AC_FUNC_STAT
 787
 788 dnl -------------------------------
 789 dnl bgpd needs pow() and hence libm
 790 dnl -------------------------------
 791 TMPLIBS="$LIBS"
 792 AC_CHECK_HEADER([math.h],
 793   [AC_CHECK_LIB([m], [pow],
 794     [LIBM="-lm"
 795      LIBS="$LIBS $LIBM"
 796      AC_CHECK_FUNCS(pow,[],[LIBM=""])
 797     ])
 798 ])
 799 if test x"$LIBM" = x ; then
 800   AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
 801 fi
 802 LIBS="$TMPLIBS"
 803 AC_SUBST(LIBM)
 804
 805 dnl ---------------
 806 dnl other functions
 807 dnl ---------------
 808 AC_CHECK_FUNCS([ \
 809         strlcat strlcpy \
 810         getgrouplist \
 811         pledge])
 812
 813 AC_CHECK_HEADER([asm-generic/unistd.h],
 814                 [AC_CHECK_DECL(__NR_setns,
 815                                AC_DEFINE(HAVE_NETNS,, Have netns),,
 816                                FRR_INCLUDES [#include <asm-generic/unistd.h>
 817                                ])
 818                  AC_CHECK_FUNCS(setns)]
 819                )
 820
 821 dnl ------------------------------------
 822 dnl Determine routing get and set method
 823 dnl ------------------------------------
 824 AC_MSG_CHECKING(zebra between kernel interface method)
 825 if test x"$opsys" = x"gnu-linux"; then
 826   AC_MSG_RESULT(netlink)
 827   RT_METHOD=rt_netlink.o
 828   KERNEL_METHOD=kernel_netlink.o
 829   AC_DEFINE(HAVE_NETLINK,,netlink)
 830   netlink=yes
 831   AC_CHECK_DECLS([IFLA_INFO_SLAVE_KIND], [], [], [#include <linux/if_link.h>])
 832 else
 833   AC_MSG_RESULT(Route socket)
 834   KERNEL_METHOD="kernel_socket.o"
 835   RT_METHOD="rt_socket.o"
 836 fi
 837 AC_SUBST(RT_METHOD)
 838 AC_SUBST(KERNEL_METHOD)
 839 AM_CONDITIONAL([HAVE_NETLINK], [test "x$netlink" = "xyes"])
 840
 841 dnl --------------------------
 842 dnl Determine IS-IS I/O method
 843 dnl --------------------------
 844 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
 845 AC_DEFINE(ISIS_METHOD_DLPI,     2, [ constant value for isis method dlpi ])
 846 AC_DEFINE(ISIS_METHOD_BPF,      3, [ constant value for isis method bpf ])
 847 AC_CHECK_HEADER(net/bpf.h)
 848 AC_CHECK_HEADER(sys/dlpi.h)
 849 AC_MSG_CHECKING(zebra IS-IS I/O method)
 850 if test x"$opsys" = x"gnu-linux"; then
 851   AC_MSG_RESULT(pfpacket)
 852   ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
 853 elif test x"$opsys" = x"sol2-6" -o x"$opsys" = x"sol8"; then
 854   AC_MSG_RESULT(DLPI)
 855   ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
 856 else
 857   if test $ac_cv_header_net_bpf_h = no; then
 858     if test $ac_cv_header_sys_dlpi_h = no; then
 859       AC_MSG_RESULT(none)
 860       AC_MSG_WARN([*** IS-IS support will not be built ***])
 861       ISISD=""
 862     else
 863       AC_MSG_RESULT(DLPI)
 864     fi
 865     ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
 866   else
 867     AC_MSG_RESULT(BPF)
 868     ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
 869   fi
 870 fi
 871 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
 872
 873 dnl ------------------------------------
 874 dnl check for broken CMSG_FIRSTHDR macro
 875 dnl ------------------------------------
 876 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 877 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 878 #ifdef SUNOS_5
 879 #define _XPG4_2
 880 #define __EXTENSIONS__
 881 #endif
 882 #include <stdlib.h>
 883 #include <sys/types.h>
 884 #include <sys/socket.h>
 885
 886 main()
 887 {
 888   struct msghdr msg;
 889   char buf[4];
 890
 891   msg.msg_control = buf;
 892   msg.msg_controllen = 0;
 893
 894   if (CMSG_FIRSTHDR(&msg) != NULL)
 895     exit(0);
 896   exit (1);
 897 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 898 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 899
 900 dnl ------------------------------
 901 dnl check kernel route read method
 902 dnl ------------------------------
 903 AC_CACHE_CHECK([route read method], [frr_cv_rtread_method],
 904 [if test "x$netlink" = xyes; then
 905   frr_cv_rtread_method="netlink"
 906 else
 907 for frr_cv_rtread_method in /dev/ip /dev/null;
 908 do
 909   test x`ls $frr_cv_rtread_method 2>/dev/null` = x"$frr_cv_rtread_method" && break
 910 done
 911 case $frr_cv_rtread_method in
 912   "/dev/ip")
 913                      case "$host" in
 914                        *-freebsd*)    frr_cv_rtread_method="sysctl";;
 915                        *)             frr_cv_rtread_method="getmsg";;
 916                      esac;;
 917         *)
 918                      frr_cv_rtread_method="sysctl";;
 919 esac
 920 fi])
 921 RTREAD_METHOD=rtread_${frr_cv_rtread_method}.o
 922 AC_SUBST(RTREAD_METHOD)
 923
 924 dnl -----------------------------
 925 dnl check interface lookup method
 926 dnl -----------------------------
 927 IOCTL_METHOD=ioctl.o
 928 AC_MSG_CHECKING(interface looking up method)
 929 if test "$netlink" = yes; then
 930   AC_MSG_RESULT(netlink)
 931   IF_METHOD=if_netlink.o
 932 elif test "$opsys" = "sol2-6";then
 933   AC_MSG_RESULT(Solaris GIF)
 934   IF_METHOD=if_ioctl.o
 935 elif test "$opsys" = "sol8";then
 936   AC_MSG_RESULT(Solaris GLIF)
 937   IF_METHOD=if_ioctl_solaris.o
 938   IOCTL_METHOD=ioctl_solaris.o
 939 elif test "$opsys" = "openbsd";then
 940   AC_MSG_RESULT(openbsd)
 941   IF_METHOD=if_ioctl.o
 942 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 943   AC_MSG_RESULT(sysctl)
 944     IF_METHOD=if_sysctl.o
 945     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 946 else
 947     AC_MSG_RESULT(ioctl)
 948     IF_METHOD=if_ioctl.o
 949 fi
 950 AC_SUBST(IF_METHOD)
 951 AC_SUBST(IOCTL_METHOD)
 952
 953 dnl ---------------------------------------------------------------
 954 dnl figure out how to specify an interface in multicast sockets API
 955 dnl ---------------------------------------------------------------
 956 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
 957
 958 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
 959         #include <sys/socket.h>
 960         #include <netinet/in.h>
 961         #define _LINUX_IN_H             /* For Linux <= 2.6.25 */
 962         #include <linux/types.h>
 963 ])
 964
 965 m4_define([FRR_INCLUDES],
 966 FRR_INCLUDES
 967 [#if HAVE_LINUX_MROUTE_H
 968 # include <linux/mroute.h>
 969 #endif
 970 ])dnl
 971
 972 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
 973         #include <sys/socket.h>
 974         #include <sys/types.h>
 975         #include <netinet/in.h>
 976         #include <net/route.h>
 977 ])
 978
 979 m4_define([FRR_INCLUDES],
 980 FRR_INCLUDES
 981 [#if HAVE_NETINET_IP_MROUTE_H
 982 # include <netinet/ip_mroute.h>
 983 #endif
 984 ])dnl
 985
 986 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 987 AC_TRY_COMPILE([#include <sys/param.h>],
 988 [#if (defined(__FreeBSD__) && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__DragonFly__) || defined(__sun)
 989   return (0);
 990 #else
 991   #error No support for BSD struct ip_mreq hack detected
 992 #endif],[AC_MSG_RESULT(yes)
 993 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 994 AC_MSG_RESULT(no))
 995
 996 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
 997 AC_TRY_COMPILE([
 998 #include <sys/types.h>
 999 #include <netinet/in.h>
1000 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1001 ], [AC_MSG_RESULT(yes)
1002 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
1003 AC_MSG_RESULT(no))
1004
1005 dnl ---------------------------------------------------------------
1006 dnl figure out how to check link-state
1007 dnl ---------------------------------------------------------------
1008 AC_CHECK_HEADER( [net/if_media.h],
1009   [m4_define([LINK_DETECT_INCLUDES],
1010     FRR_INCLUDES
1011     [#include <net/if_media.h>
1012   ])
1013   AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1014     AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1015     [], LINK_DETECT_INCLUDES)],
1016   [],
1017   FRR_INCLUDES)
1018
1019 dnl ---------------------------------------------------------------
1020 dnl Additional, newer way to check link-state using ifi_link_state.
1021 dnl Not available in all BSD's when ifmediareq available
1022 dnl ---------------------------------------------------------------
1023 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1024   AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1025   [], FRR_INCLUDES)
1026
1027 dnl ------------------------
1028 dnl TCP_MD5SIG socket option
1029 dnl ------------------------
1030
1031 AC_CHECK_HEADER([netinet/tcp.h],
1032    [m4_define([MD5_INCLUDES],
1033       FRR_INCLUDES
1034       [#include <netinet/tcp.h>
1035     ])
1036     AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1037    [],
1038    FRR_INCLUDES)
1039 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1040   AC_CHECK_HEADER([linux/tcp.h],
1041        [m4_define([MD5_INCLUDES],
1042           FRR_INCLUDES
1043           [#include <linux/tcp.h>
1044         ])
1045        AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1046 fi
1047
1048 dnl -----------------------------
1049 dnl check ipforward detect method
1050 dnl -----------------------------
1051 AC_CACHE_CHECK([ipforward method], [frr_cv_ipforward_method],
1052 [if test x$cross_compiling = xyes; then
1053   if test x"$opsys" = x"gnu-linux"; then
1054     frr_cv_ipforward_method=/proc/net/snmp
1055   else
1056     frr_cv_ipforward_method=/dev/ip
1057   fi
1058 else
1059   for frr_cv_ipforward_method in /proc/net/snmp /dev/ip /dev/null;
1060   do
1061     test x`ls $frr_cv_ipforward_method 2>/dev/null` = x"$frr_cv_ipforward_method" && break
1062   done
1063 fi
1064 case $frr_cv_ipforward_method in
1065   "/proc/net/snmp")  frr_cv_ipforward_method="proc";;
1066   "/dev/ip")
1067                      case "$host" in
1068                        *-freebsd*)    frr_cv_ipforward_method="sysctl";;
1069                        *)             frr_cv_ipforward_method="solaris";;
1070                      esac;;
1071   *)                 frr_cv_ipforward_method="sysctl";;
1072 esac])
1073 IPFORWARD=ipforward_${frr_cv_ipforward_method}.o
1074 AC_SUBST(IPFORWARD)
1075
1076 dnl ----------------------------------------------------------------------------
1077 dnl figure out if domainname is available in the utsname struct (GNU extension).
1078 dnl ----------------------------------------------------------------------------
1079 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1080
1081 dnl ----------
1082 dnl IPv6 check
1083 dnl ----------
1084 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
1085 dnl ---------
1086 dnl KAME IPv6
1087 dnl ---------
1088   if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
1089     AC_DEFINE(KAME,1,KAME IPv6)
1090     AC_MSG_RESULT(KAME)
1091 dnl ------------------------------------
1092 dnl Solaris 9, 10 and potentially higher
1093 dnl ------------------------------------
1094   elif test x"$opsys" = x"sol8"; then
1095     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
1096     AC_MSG_RESULT(Solaris IPv6)
1097 dnl ----------
1098 dnl Linux IPv6
1099 dnl ----------
1100   elif test x"$opsys" = x"gnu-linux"; then
1101     AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
1102     dnl Linux has a compilation problem with mixing
1103     dnl netinet/in.h and linux/in6.h they are not
1104     dnl compatible.  There has been discussion on
1105     dnl how to fix it but no real progress on implementation
1106     dnl when they fix it, remove this
1107     AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
1108     AC_MSG_RESULT(Linux IPv6)
1109   else
1110     AC_MSG_ERROR([Failed to detect IPv6 stack])
1111   fi
1112
1113 dnl ------------------
1114 dnl IPv6 header checks
1115 dnl ------------------
1116 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1117         netinet6/in6_var.h netinet6/nd6.h], [], [],
1118         FRR_INCLUDES)
1119
1120 m4_define([FRR_INCLUDES],dnl
1121 FRR_INCLUDES
1122 [#if HAVE_NETINET6_IN6_H
1123 #include <netinet6/in6.h>
1124 #endif
1125 #if HAVE_NETINET_IN6_VAR_H
1126 #include <netinet/in6_var.h>
1127 #endif
1128 #include <netinet/icmp6.h>
1129 #if HAVE_NETINET6_IN6_VAR_H
1130 # include <netinet6/in6_var.h>
1131 #endif
1132 #if HAVE_NETINET6_ND6_H
1133 # include <netinet6/nd6.h>
1134 #endif
1135 ])dnl
1136
1137 dnl disable doc check
1138 if test "${enable_doc}" = "no";then
1139   DOC=""
1140 else
1141   DOC="doc"
1142 fi
1143
1144 dnl --------------------
1145 dnl Daemon disable check
1146 dnl --------------------
1147 if test "${enable_zebra}" = "no";then
1148   ZEBRA=""
1149 else
1150   ZEBRA="zebra"
1151 fi
1152 AM_CONDITIONAL(ZEBRA, test "x$ZEBRA" = "xzebra")
1153
1154 if test "${enable_bgpd}" = "no";then
1155   BGPD=""
1156 else
1157   BGPD="bgpd"
1158 fi
1159 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1160
1161 if test "${enable_ripd}" = "no";then
1162   RIPD=""
1163 else
1164   RIPD="ripd"
1165 fi
1166 AM_CONDITIONAL(RIPD, test "x$RIPD" = "xripd")
1167
1168 if test "${enable_ospfd}" = "no";then
1169   OSPFD=""
1170 else
1171   OSPFD="ospfd"
1172 fi
1173 AM_CONDITIONAL(OSPFD, test "x$OSPFD" = "xospfd")
1174
1175 if test "${enable_ldpd}" = "no";then
1176   LDPD=""
1177 else
1178   AX_PROG_PERL_MODULES(XML::LibXML, , [
1179     if test -f "${srcdir}/ldpd/ldp_vty_cmds.c"; then
1180       AC_MSG_WARN([XML::LibXML perl module not found, using pregenerated ldp_vty_cmds.c])
1181     else
1182       AC_MSG_ERROR([XML::LibXML perl module not found and pregenerated ldp_vty_cmds.c missing])
1183     fi
1184   ])
1185
1186   LDPD="ldpd"
1187   AC_DEFINE(HAVE_LDPD, 1, ldpd)
1188 fi
1189 AM_CONDITIONAL(LDPD, test "x$LDPD" = "xldpd")
1190
1191 NHRPD=""
1192 if test "$opsys" = "gnu-linux"; then
1193   if test "${enable_nhrpd}" != "no"; then
1194     NHRPD="nhrpd"
1195   fi
1196 else
1197   if test "${enable_nhrpd}" = "yes"; then
1198     AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1199   fi
1200 fi
1201 AM_CONDITIONAL(NHRPD, test "x$NHRPD" = "xnhrpd")
1202
1203 if test "${enable_watchfrr}" = "no";then
1204   WATCHFRR=""
1205 else
1206   WATCHFRR="watchfrr"
1207 fi
1208 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1209
1210 OSPFCLIENT=""
1211 if test "${enable_ospfapi}" != "no";then
1212     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1213
1214   if test "${enable_ospfclient}" != "no";then
1215       OSPFCLIENT="ospfclient"
1216   fi
1217 fi
1218
1219 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1220
1221 case "${enable_ripngd}" in
1222   "no" ) RIPNGD="";;
1223   *    ) RIPNGD="ripngd";;
1224 esac
1225 AM_CONDITIONAL(RIPNGD, test "x$RIPNGD" = "xripngd")
1226
1227 case "${enable_ospf6d}" in
1228   "no" ) OSPF6D="";;
1229   *    ) OSPF6D="ospf6d";;
1230 esac
1231 AM_CONDITIONAL(OSPF6D, test "x$OSPF6D" = "xospf6d")
1232
1233 case "${enable_isisd}" in
1234   "no" ) ISISD="";;
1235   *    ) ISISD="isisd";;
1236 esac
1237 AM_CONDITIONAL(ISISD, test "x$ISISD" = "xisisd")
1238
1239 case "${enable_pimd}" in
1240   "no" ) PIMD="";;
1241   *    ) PIMD="pimd";;
1242 esac
1243 AM_CONDITIONAL(PIMD, test "x$PIMD" = "xpimd")
1244
1245 if test "${enable_bgp_announce}" = "no";then
1246   AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1247 else
1248   AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1249 fi
1250
1251 if test "${with_rfp_path}" = "yes" || test x"${with_rfp_path}" = x""; then
1252   with_rfp_path="bgpd/rfp-example"
1253 fi
1254 if test "${with_rfp_path}" != "no"; then
1255   VNC_RFP_PATH="${with_rfp_path}"
1256   AC_SUBST(VNC_RFP_PATH)
1257 fi
1258
1259 if test "${enable_bgp_vnc}" != "no";then
1260   AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1261   RFPTEST="${with_rfp_path}/rfptest"
1262   LIBRFP="${with_rfp_path}/librfp"
1263   RFPINC="${with_rfp_path}/librfp"
1264 else
1265   RFPTEST=
1266   LIBRFP=
1267   RFPINC="bgpd/rfp-example/librfp"
1268 fi
1269 # set
1270 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1271
1272 AC_SUBST(DOC)
1273 AC_SUBST(ZEBRA)
1274 AC_SUBST(RFPTEST)
1275 AC_SUBST(LIBRFP)
1276 AC_SUBST(RFPINC)
1277 AC_SUBST(BGPD)
1278 AC_SUBST(RIPD)
1279 AC_SUBST(RIPNGD)
1280 AC_SUBST(OSPFD)
1281 AC_SUBST(OSPF6D)
1282 AC_SUBST(LDPD)
1283 AC_SUBST(NHRPD)
1284 AC_SUBST(WATCHFRR)
1285 AC_SUBST(ISISD)
1286 AC_SUBST(PIMD)
1287 AC_SUBST(SOLARIS)
1288 AC_SUBST(VTYSH)
1289 AC_SUBST(CURSES)
1290 AC_SUBST(OSPFCLIENT)
1291 AC_SUBST(OSPFAPI)
1292 AC_CHECK_LIB(crypt, crypt)
1293 AC_CHECK_LIB(resolv, res_init)
1294
1295 dnl ---------------------------
1296 dnl check system has PCRE regexp
1297 dnl ---------------------------
1298 if test "x$enable_pcreposix" = "xyes"; then
1299   AC_CHECK_LIB(pcreposix, pcreposix_regexec, ,[enable_pcreposix=no
1300   AC_MSG_WARN([*** falling back to other regex library ***]) ])
1301 fi
1302 AC_SUBST(HAVE_LIBPCREPOSIX)
1303
1304 dnl ------------------
1305 dnl check C-Ares library
1306 dnl ------------------
1307 if test "${NHRPD}" != ""; then
1308    PKG_CHECK_MODULES([CARES], [libcares])
1309 fi
1310
1311
1312 dnl ------------------
1313 dnl check Net-SNMP library
1314 dnl ------------------
1315 if test "${enable_snmp}" != ""; then
1316    AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1317    if test x"$NETSNMP_CONFIG" = x"no"; then
1318       AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1319    fi
1320    LIBS="$LIBS `${NETSNMP_CONFIG} --agent-libs`"
1321    CFLAGS="`${NETSNMP_CONFIG} --base-cflags` $CFLAGS"
1322    AC_MSG_CHECKING([whether we can link to Net-SNMP])
1323    AC_LINK_IFELSE([AC_LANG_PROGRAM([
1324 int main(void);
1325 ],
1326 [
1327 {
1328   return 0;
1329 }
1330 ])],[AC_MSG_RESULT(yes)],[
1331      AC_MSG_RESULT(no)
1332      AC_MSG_ERROR([--enable-snmp given but not usable])])
1333    AC_DEFINE(HAVE_SNMP,,SNMP)
1334    case "${enable_snmp}" in
1335      yes)
1336       SNMP_METHOD=agentx
1337       ;;
1338      smux|agentx)
1339       SNMP_METHOD="${enable_snmp}"
1340       ;;
1341      *)
1342       AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use smux or agentx])
1343       ;;
1344    esac
1345    AH_TEMPLATE([SNMP_SMUX], [Use SNMP SMUX to interface with snmpd])
1346    AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1347    AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1348 fi
1349
1350 dnl ---------------------------
1351 dnl sockaddr and netinet checks
1352 dnl ---------------------------
1353 AC_CHECK_TYPES([
1354         struct sockaddr_dl,
1355         struct vifctl, struct mfcctl, struct sioc_sg_req,
1356         vifi_t, struct sioc_vif_req, struct igmpmsg,
1357         struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1358         struct nd_opt_adv_interval, struct rt_addrinfo,
1359         struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1360         [], [], FRR_INCLUDES)
1361
1362 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1363         struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1364         struct sockaddr_dl.sdl_len,
1365         struct if6_aliasreq.ifra_lifetime,
1366         struct nd_opt_adv_interval.nd_opt_ai_type],
1367         [], [], FRR_INCLUDES)
1368
1369 dnl ---------------------------
1370 dnl IRDP/pktinfo/icmphdr checks
1371 dnl ---------------------------
1372 AC_CHECK_TYPES([struct in_pktinfo],
1373  [AC_CHECK_TYPES([struct icmphdr],
1374    [if test "${enable_irdp}" != "no"; then
1375       AC_DEFINE(HAVE_IRDP,, IRDP)
1376     fi],
1377    [if test "${enable_irdp}" = "yes"; then
1378       AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1379     fi], [FRR_INCLUDES])],
1380  [if test "${enable_irdp}" = "yes"; then
1381     AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1382   fi], [FRR_INCLUDES])
1383
1384 dnl -----------------------
1385 dnl checking for IP_PKTINFO
1386 dnl -----------------------
1387 AC_MSG_CHECKING(for IP_PKTINFO)
1388 AC_TRY_COMPILE([#include <netdb.h>], [
1389   int opt = IP_PKTINFO;
1390 ], [
1391   AC_MSG_RESULT(yes)
1392   AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1393 ], [
1394   AC_MSG_RESULT(no)
1395 ])
1396
1397 dnl ---------------------------
1398 dnl checking for IP_RECVDSTADDR
1399 dnl ---------------------------
1400 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1401 AC_TRY_COMPILE([#include <netinet/in.h>], [
1402   int opt = IP_RECVDSTADDR;
1403 ], [
1404   AC_MSG_RESULT(yes)
1405   AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1406 ], [
1407   AC_MSG_RESULT(no)
1408 ])
1409
1410 dnl ----------------------
1411 dnl checking for IP_RECVIF
1412 dnl ----------------------
1413 AC_MSG_CHECKING(for IP_RECVIF)
1414 AC_TRY_COMPILE([#include <netinet/in.h>], [
1415   int opt = IP_RECVIF;
1416 ], [
1417   AC_MSG_RESULT(yes)
1418   AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1419 ], [
1420   AC_MSG_RESULT(no)
1421 ])
1422
1423 dnl ----------------------
1424 dnl checking for SO_BINDANY
1425 dnl ----------------------
1426 AC_MSG_CHECKING(for SO_BINDANY)
1427 AC_TRY_COMPILE([#include <sys/socket.h>], [
1428   int opt = SO_BINDANY;
1429 ], [
1430   AC_MSG_RESULT(yes)
1431   AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1432 ], [
1433   AC_MSG_RESULT(no)
1434 ])
1435
1436 dnl ----------------------
1437 dnl checking for IP_FREEBIND
1438 dnl ----------------------
1439 AC_MSG_CHECKING(for IP_FREEBIND)
1440 AC_TRY_COMPILE([#include <netinet/in.h>], [
1441   int opt = IP_FREEBIND;
1442 ], [
1443   AC_MSG_RESULT(yes)
1444   AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1445 ], [
1446   AC_MSG_RESULT(no)
1447 ])
1448
1449 dnl --------------------------------------
1450 dnl checking for clock_time monotonic struct and call
1451 dnl --------------------------------------
1452 AC_CHECK_DECL(CLOCK_MONOTONIC,
1453         [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1454          AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1455 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1456
1457 dnl --------------------------------------
1458 dnl checking for flex and bison
1459 dnl --------------------------------------
1460
1461 AM_PROG_LEX
1462 AC_MSG_CHECKING(version of flex)
1463 quagga_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1464 quagga_ac_flex_version="${quagga_ac_flex_version##* }"
1465 AC_MSG_RESULT([$quagga_ac_flex_version])
1466 AX_COMPARE_VERSION([$quagga_ac_flex_version], [lt], [2.5.20], [
1467   LEX="$SHELL $missing_dir/missing flex"
1468   if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1469     AC_MSG_WARN([using pregenerated flex output files])
1470   else
1471     AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1472   fi
1473   AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1474   AC_SUBST([LEXLIB], [''])
1475 ])
1476
1477 AC_PROG_YACC
1478 dnl thanks GNU bison for this b*llshit...
1479 AC_MSG_CHECKING(version of bison)
1480 quagga_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1481 quagga_ac_bison_version="${quagga_ac_bison_version##* }"
1482 quagga_ac_bison_missing="false"
1483 case "x${quagga_ac_bison_version}" in
1484   x2.7*)
1485     BISON_OPENBRACE='"'
1486     BISON_CLOSEBRACE='"'
1487     BISON_VERBOSE=''
1488     AC_MSG_RESULT([$quagga_ac_bison_version - 2.7 or older])
1489     ;;
1490   x2.*|x1.*)
1491     AC_MSG_RESULT([$quagga_ac_bison_version])
1492     AC_MSG_WARN([installed bison is too old.  Please install GNU bison 2.7.x or newer.])
1493     quagga_ac_bison_missing="true"
1494     ;;
1495   x)
1496     AC_MSG_RESULT([none])
1497     AC_MSG_WARN([could not determine bison version.  Please install GNU bison 2.7.x or newer.])
1498     quagga_ac_bison_missing="true"
1499     ;;
1500   *)
1501     BISON_OPENBRACE='{'
1502     BISON_CLOSEBRACE='}'
1503     BISON_VERBOSE='-Dparse.error=verbose'
1504     AC_MSG_RESULT([$quagga_ac_bison_version - 3.0 or newer])
1505     ;;
1506 esac
1507 AC_SUBST(BISON_OPENBRACE)
1508 AC_SUBST(BISON_CLOSEBRACE)
1509 AC_SUBST(BISON_VERBOSE)
1510
1511 if $quagga_ac_bison_missing; then
1512   YACC="$SHELL $missing_dir/missing bison -y"
1513   if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1514     AC_MSG_WARN([using pregenerated bison output files])
1515   else
1516     AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1517   fi
1518 fi
1519
1520 dnl -------------------
1521 dnl capabilities checks
1522 dnl -------------------
1523 if test "${enable_capabilities}" != "no"; then
1524   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1525   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1526     [AC_MSG_RESULT(yes)
1527      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1528      frr_ac_keepcaps="yes"],
1529      AC_MSG_RESULT(no)
1530   )
1531   if test x"${frr_ac_keepcaps}" = x"yes"; then
1532     AC_CHECK_HEADERS(sys/capability.h)
1533   fi
1534   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1535     AC_CHECK_LIB(cap, cap_init,
1536       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1537        LIBCAP="-lcap"
1538        frr_ac_lcaps="yes"]
1539     )
1540   else
1541     AC_CHECK_HEADERS(priv.h,
1542      [AC_MSG_CHECKING(Solaris style privileges are available)
1543       AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1544           [AC_MSG_RESULT(yes)
1545            AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1546            frr_ac_scaps="yes"],
1547            AC_MSG_RESULT(no)
1548       )
1549      ]
1550    )
1551   fi
1552   if test x"${frr_ac_scaps}" = x"yes" \
1553        -o x"${frr_ac_lcaps}" = x"yes"; then
1554     AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1555   fi
1556 fi
1557 AC_SUBST(LIBCAP)
1558
1559 dnl ---------------------------
1560 dnl check for glibc 'backtrace'
1561 dnl ---------------------------
1562 if test x"${enable_backtrace}" != x"no" ; then
1563   backtrace_ok=no
1564   AC_CHECK_HEADER([execinfo.h], [
1565     AC_SEARCH_LIBS([backtrace], [execinfo], [
1566       AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1567       AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1568       backtrace_ok=yes
1569     ],, [-lm])
1570   ])
1571
1572   if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1573     dnl user explicitly requested backtrace but we failed to find support
1574     AC_MSG_FAILURE([failed to find backtrace support])
1575   fi
1576 fi
1577
1578 dnl -----------------------------------------
1579 dnl check for malloc mallinfo struct and call
1580 dnl this must try and link using LIBS, in
1581 dnl order to check no alternative allocator
1582 dnl has been specified, which might not provide
1583 dnl mallinfo, e.g. such as Umem on Solaris.
1584 dnl -----------------------------------------
1585 AC_CHECK_HEADER([malloc.h],
1586  [AC_MSG_CHECKING(whether mallinfo is available)
1587   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
1588                         [[struct mallinfo ac_x; ac_x = mallinfo ();]])],
1589       [AC_MSG_RESULT(yes)
1590        AC_DEFINE(HAVE_MALLINFO,,mallinfo)],
1591        AC_MSG_RESULT(no)
1592   )
1593  ], [], FRR_INCLUDES)
1594
1595 dnl ----------
1596 dnl configure date
1597 dnl ----------
1598 CONFDATE=`date '+%Y%m%d'`
1599 AC_SUBST(CONFDATE)
1600
1601 dnl ------------------------------
1602 dnl set paths for state directory
1603 dnl ------------------------------
1604 AC_MSG_CHECKING(directory to use for state file)
1605 if test "${prefix}" = "NONE"; then
1606   frr_statedir_prefix="";
1607 else
1608   frr_statedir_prefix=${prefix}
1609 fi
1610 if test "${localstatedir}" = '${prefix}/var'; then
1611   for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1612                         ${frr_statedir_prefix}/var/adm dnl
1613                         ${frr_statedir_prefix}/etc dnl
1614                         /var/run        dnl
1615                         /var/adm        dnl
1616                         /etc            dnl
1617                         /dev/null;
1618   do
1619     test -d $FRR_STATE_DIR && break
1620   done
1621   frr_statedir=$FRR_STATE_DIR
1622 else
1623   frr_statedir=${localstatedir}
1624 fi
1625 if test $frr_statedir = "/dev/null"; then
1626     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1627 fi
1628 AC_MSG_RESULT(${frr_statedir})
1629 AC_SUBST(frr_statedir)
1630
1631 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1632 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1633 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1634
1635 dnl autoconf does this, but it does it too late...
1636 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1637 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1638
1639 dnl get the full path, recursing through variables...
1640 vtysh_bin="$bindir/vtysh"
1641 for I in 1 2 3 4 5 6 7 8 9 10; do
1642         eval vtysh_bin="\"$vtysh_bin\""
1643 done
1644 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1645
1646 CFG_SYSCONF="$sysconfdir"
1647 CFG_SBIN="$sbindir"
1648 CFG_STATE="$frr_statedir"
1649 for I in 1 2 3 4 5 6 7 8 9 10; do
1650         eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1651         eval CFG_SBIN="\"$CFG_SBIN\""
1652         eval CFG_STATE="\"$CFG_STATE\""
1653 done
1654 AC_SUBST(CFG_SYSCONF)
1655 AC_SUBST(CFG_SBIN)
1656 AC_SUBST(CFG_STATE)
1657
1658 dnl ---------------------------
1659 dnl Check htonl works correctly
1660 dnl ---------------------------
1661 AC_MSG_CHECKING(for working htonl)
1662 AC_CACHE_VAL(ac_cv_htonl_works,
1663  [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
1664                 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1665  ]
1666 )
1667 AC_MSG_RESULT($ac_cv_htonl_works)
1668
1669 AC_CONFIG_FILES([Makefile lib/Makefile qpb/Makefile zebra/Makefile ripd/Makefile
1670           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchfrr/Makefile
1671           ospf6d/Makefile ldpd/Makefile isisd/Makefile vtysh/Makefile
1672           doc/Makefile ospfclient/Makefile tests/Makefile m4/Makefile
1673           pimd/Makefile
1674           nhrpd/Makefile
1675           redhat/Makefile
1676           tools/Makefile
1677           cumulus/Makefile
1678           pkgsrc/Makefile
1679           fpm/Makefile
1680           redhat/frr.spec
1681           snapcraft/Makefile
1682           snapcraft/snapcraft.yaml
1683           lib/version.h
1684           doc/defines.texi
1685           doc/bgpd.8
1686           doc/isisd.8
1687           doc/ospf6d.8
1688           doc/ospfclient.8
1689           doc/ospfd.8
1690           doc/ldpd.8
1691           doc/ripd.8
1692           doc/ripngd.8
1693           doc/pimd.8
1694           doc/nhrpd.8
1695           doc/vtysh.1
1696           doc/watchfrr.8
1697           doc/zebra.8
1698           doc/frr.1
1699           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1700           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1701
1702 if test "${enable_bgp_vnc}" != "no"; then
1703    if test "${with_rfp_path}" = "bgpd/rfp-example" ; then
1704      AC_CONFIG_FILES([bgpd/rfp-example/rfptest/Makefile bgpd/rfp-example/librfp/Makefile])
1705    else
1706      AC_CONFIG_FILES([${with_rfp_path}/rfptest/Makefile ${with_rfp_path}/librfp/Makefile])
1707    fi
1708 fi
1709
1710 AC_CONFIG_FILES([solaris/Makefile])
1711
1712 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1713
1714 ## Hack, but working solution to avoid rebuilding of quagga.info.
1715 ## It's already in CVS until texinfo 4.7 is more common.
1716 AC_OUTPUT
1717
1718 echo "
1719 FreeRangeRouting configuration
1720 ------------------------------
1721 FRR version             : ${PACKAGE_VERSION}
1722 host operating system   : ${host_os}
1723 source code location    : ${srcdir}
1724 compiler                : ${CC}
1725 compiler flags          : ${CFLAGS}
1726 make                    : ${MAKE-make}
1727 linker flags            : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
1728 state file directory    : ${frr_statedir}
1729 config file directory   : `eval echo \`echo ${sysconfdir}\``
1730 example directory       : `eval echo \`echo ${exampledir}\``
1731 user to run as          : ${enable_user}
1732 group to run as         : ${enable_group}
1733 group for vty sockets   : ${enable_vty_group}
1734 config file mask        : ${enable_configfile_mask}
1735 log file mask           : ${enable_logfile_mask}
1736 zebra protobuf enabled  : ${have_protobuf:-no}
1737
1738 The above user and group must have read/write access to the state file
1739 directory and to the config files in the config file directory."