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="$orig_cflags"
  80 AC_PROG_CC_C99
  81
  82 AC_PROG_EGREP
  83
  84 dnl autoconf 2.59 appears not to support AC_PROG_SED
  85 dnl AC_PROG_SED
  86 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
  87
  88 dnl try and enable CFLAGS that are useful for Quagga
  89 dnl - specifically, options to control warnings
  90
  91 AC_USE_SYSTEM_EXTENSIONS()
  92 AC_DEFUN([AC_C_FLAG], [{
  93         AC_LANG_PUSH(C)
  94         ac_c_flag_save="$CFLAGS"
  95         CFLAGS="$CFLAGS $1"
  96         AC_MSG_CHECKING([[whether $CC supports $1]])
  97         AC_COMPILE_IFELSE(
  98                 [AC_LANG_PROGRAM([[]])],
  99                 [
 100                         AC_MSG_RESULT([yes])
 101                         m4_if([$3], [], [], [
 102                                 CFLAGS="$ac_c_flag_save"
 103                                 $3
 104                         ])
 105                 ], [
 106                         CFLAGS="$ac_c_flag_save"
 107                         AC_MSG_RESULT([no])
 108                         $2
 109                 ])
 110         AC_LANG_POP(C)
 111         }])
 112
 113 dnl ICC won't bail on unknown options without -diag-error 10006
 114 dnl need to do this first so we get useful results for the other options
 115 AC_C_FLAG([-diag-error 10006])
 116
 117 dnl if the user specified any CFLAGS, we don't add "-g -Os/-O2" here
 118 if test "z$orig_cflags" = "z"; then
 119   AC_C_FLAG([-g])
 120   AC_C_FLAG([-Os], [
 121     AC_C_FLAG([-O2])
 122   ])
 123 fi
 124
 125 dnl always want these CFLAGS
 126 AC_C_FLAG([-fno-omit-frame-pointer])
 127 AC_C_FLAG([-Wall])
 128 AC_C_FLAG([-Wextra])
 129 AC_C_FLAG([-Wmissing-prototypes])
 130 AC_C_FLAG([-Wmissing-declarations])
 131 AC_C_FLAG([-Wpointer-arith])
 132 AC_C_FLAG([-Wbad-function-cast])
 133 AC_C_FLAG([-Wwrite-strings])
 134 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
 135   AC_C_FLAG([-Wcast-qual])
 136   AC_C_FLAG([-Wstrict-prototypes])
 137   AC_C_FLAG([-Wmissing-noreturn])
 138   AC_C_FLAG([-Wmissing-format-attribute])
 139   AC_C_FLAG([-Wunreachable-code])
 140   AC_C_FLAG([-Wpacked])
 141   AC_C_FLAG([-Wpadded])
 142 else
 143   AC_C_FLAG([-Wno-unused-result])
 144 fi
 145 AC_C_FLAG([-Wno-unused-parameter])
 146 AC_C_FLAG([-Wno-missing-field-initializers])
 147
 148 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
 149 dnl for some reason the string consts get 'promoted' to char *,
 150 dnl triggering a const to non-const conversion warning.
 151 AC_C_FLAG([-diag-disable 3179])
 152
 153 if test x"${enable_werror}" = x"yes" ; then
 154   WERROR="-Werror"
 155 fi
 156 AC_SUBST(WERROR)
 157
 158 dnl need link on this one, not compile
 159 AC_LANG_PUSH(C)
 160 ac_ld_flag_save="$LDFLAGS"
 161 LDFLAGS="$LDFLAGS -rdynamic"
 162 AC_MSG_CHECKING([[whether linker supports -rdynamic]])
 163 AC_LINK_IFELSE(
 164         [AC_LANG_PROGRAM([[]])],
 165         [AC_MSG_RESULT([yes])],
 166         [
 167                 LDFLAGS="$ac_ld_flag_save"
 168                 AC_MSG_RESULT([no])
 169         ])
 170 AC_LANG_POP(C)
 171
 172 dnl --------------
 173 dnl Check programs
 174 dnl --------------
 175 AC_PROG_INSTALL
 176 AC_PROG_LN_S
 177 AC_PROG_MAKE_SET
 178 AC_CHECK_TOOL(AR, ar)
 179
 180 dnl -----------------
 181 dnl System extensions
 182 dnl -----------------
 183 AC_GNU_SOURCE
 184
 185 dnl -------
 186 dnl libtool
 187 dnl -------
 188 LT_INIT
 189
 190 dnl ----------------------
 191 dnl Packages configuration
 192 dnl ----------------------
 193 AC_ARG_WITH(pkg-extra-version,
 194         AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
 195         [EXTRAVERSION=$withval],)
 196 AC_ARG_WITH(pkg-git-version,
 197         AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
 198         [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
 199 AC_ARG_ENABLE(vtysh,
 200   AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for Quagga]))
 201 AC_ARG_ENABLE(doc,
 202   AS_HELP_STRING([--disable-doc], [do not build docs]))
 203 AC_ARG_ENABLE(zebra,
 204   AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
 205 AC_ARG_ENABLE(bgpd,
 206   AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
 207 AC_ARG_ENABLE(ripd,
 208   AS_HELP_STRING([--disable-ripd], [do not build ripd]))
 209 AC_ARG_ENABLE(ripngd,
 210   AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
 211 AC_ARG_ENABLE(ospfd,
 212   AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
 213 AC_ARG_ENABLE(ospf6d,
 214   AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
 215 AC_ARG_ENABLE(ldpd,
 216   AS_HELP_STRING([--enable-ldpd], [build ldpd]))
 217 AC_ARG_ENABLE(watchfrr,
 218   AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
 219 AC_ARG_ENABLE(isisd,
 220   AS_HELP_STRING([--disable-isisd], [do not build isisd]))
 221 AC_ARG_ENABLE(pimd,
 222   AS_HELP_STRING([--disable-pimd], [do not build pimd]))
 223 AC_ARG_ENABLE(bgp-announce,
 224   AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
 225 AC_ARG_ENABLE(bgp-vnc,
 226   AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
 227 AC_ARG_WITH(rfp-path,
 228   AS_HELP_STRING([--with-rfp-path[=DIR]],[path to replaced stub RFP used with BGP VNC]))
 229 AC_ARG_ENABLE(snmp,
 230   AS_HELP_STRING([--enable-snmp=ARG], [enable SNMP support (smux or agentx)]))
 231 AC_ARG_WITH(libpam,
 232   AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
 233 AC_ARG_ENABLE(tcp-zebra,
 234   AS_HELP_STRING([--enable-tcp-zebra], [enable TCP/IP socket connection between zebra and protocol daemon]))
 235 AC_ARG_ENABLE(ospfapi,
 236   AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
 237 AC_ARG_ENABLE(ospfclient,
 238   AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
 239                           (this is the default if --disable-ospfapi is set)]))
 240 AC_ARG_ENABLE(multipath,
 241   AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
 242 AC_ARG_ENABLE(user,
 243   AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
 244 AC_ARG_ENABLE(group,
 245   AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
 246 AC_ARG_ENABLE(vty_group,
 247   AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
 248 AC_ARG_ENABLE(configfile_mask,
 249   AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
 250 AC_ARG_ENABLE(logfile_mask,
 251   AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
 252 AC_ARG_ENABLE(shell_access,
 253   AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
 254 AC_ARG_ENABLE(rtadv,
 255   AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
 256 AC_ARG_ENABLE(irdp,
 257   AS_HELP_STRING([--enable-irdp], [enable IRDP server support in zebra]))
 258 AC_ARG_ENABLE(capabilities,
 259   AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
 260 AC_ARG_ENABLE(rusage,
 261   AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
 262 AC_ARG_ENABLE(gcc_ultra_verbose,
 263   AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
 264 AC_ARG_ENABLE(linux24_tcp_md5,
 265   AS_HELP_STRING([--enable-linux24-tcp-md5], [enable support for old, Linux-2.4 RFC2385 patch]))
 266 AC_ARG_ENABLE(backtrace,
 267   AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
 268 AC_ARG_ENABLE(time-check,
 269   AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
 270 AC_ARG_ENABLE(pcreposix,
 271   AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
 272 AC_ARG_ENABLE(fpm,
 273   AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
 274 AC_ARG_ENABLE(systemd,
 275   AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
 276 AC_ARG_ENABLE(poll,
 277   AS_HELP_STRING([--enable-poll], [enable usage of Poll instead of select]))
 278 AC_ARG_ENABLE(werror,
 279   AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
 280 AC_ARG_ENABLE(cumulus,
 281   AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
 282 AC_ARG_ENABLE(rr-semantics,
 283   AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
 284 AC_ARG_ENABLE([protobuf],
 285   AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
 286 AC_ARG_ENABLE([oldvpn_commands],
 287   AS_HELP_STRING([--enable-old-vpn-commands], [Keep old vpn commands]))
 288
 289 AC_CHECK_HEADERS(json-c/json.h)
 290 AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c")
 291 if test $ac_cv_lib_json_c_json_object_get = no; then
 292   AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
 293   if test $ac_cv_lib_json_json_object_get = no; then
 294       AC_MSG_ERROR([lib json is needed to compile])
 295   fi
 296 fi
 297
 298 AC_ARG_ENABLE([dev_build],
 299     AS_HELP_STRING([--enable-dev-build], [build for development]))
 300
 301 if test x"${enable_time_check}" != x"no" ; then
 302   if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
 303     AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
 304   else
 305     AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
 306   fi
 307 fi
 308
 309 case "${enable_systemd}" in
 310   "no") ;;
 311   "yes")
 312   AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
 313   if test $ac_cv_lib_systemd_sd_notify = no; then
 314     AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
 315   else
 316     AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
 317   fi
 318   ;;
 319   "*") ;;
 320 esac
 321
 322 if test "${enable_rr_semantics}" != "no" ; then
 323   AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
 324 fi
 325
 326 if test "${enable_poll}" = "yes" ; then
 327   AC_DEFINE(HAVE_POLL,,Compile systemd support in)
 328 fi
 329
 330 dnl ----------
 331 dnl MPLS check
 332 dnl ----------
 333 AC_MSG_CHECKING(whether this OS has MPLS stack)
 334 case "$host" in
 335   *-linux*)
 336       MPLS_METHOD="zebra_mpls_netlink.o"
 337       AC_MSG_RESULT(Linux MPLS)
 338   ;;
 339   *-openbsd*)
 340       MPLS_METHOD="zebra_mpls_openbsd.o"
 341       AC_MSG_RESULT(OpenBSD MPLS)
 342   ;;
 343   *)
 344       MPLS_METHOD="zebra_mpls_null.o"
 345       AC_MSG_RESULT(Unsupported kernel)
 346   ;;
 347 esac
 348 AC_SUBST(MPLS_METHOD)
 349
 350 if test "${enable_cumulus}" = "yes" ; then
 351   AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
 352 fi
 353
 354 if test "${enable_shell_access}" = "yes"; then
 355    AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
 356 fi
 357
 358 if test "${enable_fpm}" = "yes"; then
 359    AC_DEFINE(HAVE_FPM,,Forwarding Plane Manager support)
 360 fi
 361
 362 if test "x${enable_dev_build}" = "xyes"; then
 363    AC_DEFINE(DEV_BUILD,,Build for development)
 364 fi
 365 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
 366
 367 #
 368 # Logic for protobuf support.
 369 #
 370 if test "$enable_protobuf" = "yes"; then
 371    have_protobuf=yes
 372
 373    # Check for protoc-c
 374    AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
 375    if test "x$PROTOC_C" = "x/bin/false"; then
 376       have_protobuf=no
 377    else
 378       found_protobuf_c=no
 379       PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
 380                      [found_protobuf_c=yes],
 381                      [AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
 382
 383       if test "x$found_protobuf_c" = "xyes"; then
 384          LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
 385          CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
 386       else
 387         AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
 388                         [have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
 389       fi
 390    fi
 391 fi
 392
 393 #
 394 # Logic for old vpn commans support.
 395 #
 396 if test "$enable_old_vpn_commands" = "yes"; then
 397    AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
 398 fi
 399
 400 # Fail if the user explicity enabled protobuf support and we couldn't
 401 # find the compiler or libraries.
 402 if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
 403    AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
 404 fi
 405
 406 if test "x$have_protobuf" = "xyes"; then
 407    AC_DEFINE(HAVE_PROTOBUF,, protobuf)
 408 fi
 409
 410 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
 411
 412 #
 413 # End of logic for protobuf support.
 414 #
 415
 416 if test "${enable_tcp_zebra}" = "yes"; then
 417   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 418 fi
 419
 420 if test "${enable_linux24_tcp_md5}" = "yes"; then
 421   AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
 422 fi
 423
 424 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
 425 if test "${enable_rtadv}" != "no"; then
 426   AC_MSG_RESULT(yes)
 427   AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
 428 else
 429   AC_MSG_RESULT(no)
 430 fi
 431
 432 if test "${enable_irdp}" = "yes"; then
 433   AC_DEFINE(HAVE_IRDP,, IRDP )
 434 fi
 435
 436 if test x"${enable_user}" = x"no"; then
 437   enable_user=""
 438 else
 439   if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
 440     enable_user="frr"
 441   fi
 442   AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
 443 fi
 444
 445 if test x"${enable_group}" = x"no"; then
 446   enable_group=""
 447 else
 448   if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
 449     enable_group="frr"
 450   fi
 451   AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
 452 fi
 453
 454 if test x"${enable_vty_group}" = x"yes" ; then
 455   AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
 456 elif test x"${enable_vty_group}" != x""; then
 457   if test x"${enable_vty_group}" != x"no"; then
 458     AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
 459   fi
 460 fi
 461 AC_SUBST([enable_user])
 462 AC_SUBST([enable_group])
 463 AC_SUBST([enable_vty_group])
 464
 465 enable_configfile_mask=${enable_configfile_mask:-0600}
 466 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
 467
 468 enable_logfile_mask=${enable_logfile_mask:-0600}
 469 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
 470
 471 MPATH_NUM=1
 472
 473 case "${enable_multipath}" in
 474   0)
 475     MPATH_NUM=64
 476     ;;
 477   [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
 478     MPATH_NUM="${enable_multipath}"
 479     ;;
 480   "")
 481     ;;
 482   *)
 483     AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
 484     ;;
 485 esac
 486
 487 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
 488
 489 dnl -----------------------------------
 490 dnl Add extra version string to package
 491 dnl name, string and version fields.
 492 dnl -----------------------------------
 493 if test "x${EXTRAVERSION}" != "x" ; then
 494   VERSION="${VERSION}${EXTRAVERSION}"
 495   PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
 496   PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
 497 fi
 498
 499 if test "x$with_pkg_git_version" = "xyes"; then
 500         if test -d "${srcdir}/.git"; then
 501                 AC_DEFINE(GIT_VERSION, [1], [include git version info])
 502         else    with_pkg_git_version="no"
 503                 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
 504         fi
 505 fi
 506 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
 507
 508 dnl ------------------------------------
 509 dnl Check C keywords and standard  types
 510 dnl ------------------------------------
 511 AC_C_CONST
 512 AC_C_INLINE
 513 AC_C_VOLATILE
 514 AC_HEADER_STDC
 515 dnl AC_TYPE_PID_T
 516 AC_TYPE_UID_T
 517 AC_TYPE_MODE_T
 518 AC_TYPE_SIZE_T
 519 AC_STRUCT_TM
 520
 521 dnl -------------------------
 522 dnl Check other header files.
 523 dnl -------------------------
 524 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
 525         linux/version.h asm/types.h \
 526         sys/cdefs.h])
 527
 528 dnl Utility macro to avoid retyping includes all the time
 529 m4_define([FRR_INCLUDES],
 530 [#ifdef SUNOS_5
 531 #define _XPG4_2
 532 #define __EXTENSIONS__
 533 #endif
 534 #include <stdio.h>
 535 #include <stdlib.h>
 536 #include <stddef.h>
 537 #include <sys/types.h>
 538 /* sys/conf.h depends on param.h on FBSD at least */
 539 #include <sys/param.h>
 540 /* Required for MAXSIG */
 541 #include <signal.h>
 542 #include <sys/socket.h>
 543 #ifdef __APPLE__
 544 # define __APPLE_USE_RFC_3542
 545 #endif
 546 #include <netinet/in.h>
 547 #include <sys/time.h>
 548 #include <time.h>
 549 #include <net/if.h>
 550 ])dnl
 551
 552 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
 553 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
 554 dnl an additional round for it.
 555
 556 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
 557
 558 m4_define([FRR_INCLUDES],
 559 FRR_INCLUDES
 560 [#if HAVE_NET_IF_VAR_H
 561 # include <net/if_var.h>
 562 #endif
 563 ])dnl
 564
 565 AC_CHECK_HEADERS([netinet/in_var.h \
 566         net/if_dl.h net/netopt.h \
 567         inet/nd.h netinet/ip_icmp.h \
 568         sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
 569         [], [], FRR_INCLUDES)
 570
 571 AC_CHECK_HEADERS([ucontext.h], [], [],
 572 [#ifndef __USE_GNU
 573 #define __USE_GNU
 574 #endif /* __USE_GNU */
 575 FRR_INCLUDES
 576 ])
 577
 578 m4_define([UCONTEXT_INCLUDES],
 579 [#include <ucontext.h>])dnl
 580
 581 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
 582   [], [], [UCONTEXT_INCLUDES])
 583 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
 584   [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
 585    [], [], [UCONTEXT_INCLUDES])],
 586   [], [UCONTEXT_INCLUDES])
 587 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
 588   [], [], [UCONTEXT_INCLUDES])
 589
 590 m4_define([FRR_INCLUDES],
 591 FRR_INCLUDES
 592 [
 593 #include <sys/un.h>
 594 #include <netinet/in_systm.h>
 595 #if HAVE_NETINET_IN_VAR_H
 596 # include <netinet/in_var.h>
 597 #endif
 598 #if HAVE_NET_IF_DL_H
 599 # include <net/if_dl.h>
 600 #endif
 601 #if HAVE_NET_NETOPT_H
 602 # include <net/netopt.h>
 603 #endif
 604 #include <net/route.h>
 605 #if HAVE_INET_ND_H
 606 # include <inet/nd.h>
 607 #endif
 608 #include <arpa/inet.h>
 609 /* Required for IDRP */
 610 #if HAVE_NETINET_IP_ICMP_H
 611 # include <netinet/ip_icmp.h>
 612 #endif
 613 ])dnl
 614
 615 dnl V6 headers are checked below, after we check for v6
 616
 617 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
 618 case "$host" in
 619   [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
 620       opsys=sol2-6
 621       AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
 622       AC_DEFINE(SUNOS_5, 1, SunOS 5)
 623       AC_CHECK_LIB(xnet, main)
 624       CURSES=-lcurses
 625       SOLARIS="solaris"
 626   ;;
 627   [*-sunos5.[8-9]] \
 628   | [*-sunos5.1[0-9]] \
 629   | [*-sunos5.1[0-9].[0-9]] \
 630   | [*-solaris2.[8-9]] \
 631   | [*-solaris2.1[0-9]] \
 632   | [*-solaris2.1[0-9].[0-9]])
 633       opsys=sol8
 634       AC_DEFINE(SUNOS_59, 1, [SunOS 5.8 up])
 635       AC_DEFINE(SUNOS_5, 1, [SunOS 5])
 636       AC_CHECK_LIB(socket, main)
 637       AC_CHECK_LIB(nsl, main)
 638       AC_CHECK_LIB(umem, main)
 639       AC_CHECK_FUNCS([printstack],
 640         [AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
 641          AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
 642         ])
 643       CURSES=-lcurses
 644       SOLARIS="solaris"
 645   ;;
 646   *-sunos5* | *-solaris2*)
 647       AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
 648       AC_CHECK_LIB(socket, main)
 649       AC_CHECK_LIB(nsl, main)
 650       CURSES=-lcurses
 651       SOLARIS="solaris"
 652   ;;
 653   *-linux*)
 654       opsys=gnu-linux
 655       AC_DEFINE(GNU_LINUX,,GNU Linux)
 656   ;;
 657   *-openbsd*)
 658       opsys=openbsd
 659       AC_DEFINE(OPEN_BSD,,OpenBSD)
 660   ;;
 661 esac
 662
 663 AC_SYS_LARGEFILE
 664
 665 dnl ---------------------
 666 dnl Integrated VTY option
 667 dnl ---------------------
 668 case "${enable_vtysh}" in
 669   "no") VTYSH="";;
 670   *)    VTYSH="vtysh";
 671          AC_DEFINE(VTYSH,,VTY shell)
 672 dnl      Vtysh uses libreadline, which looks for termcap functions at
 673 dnl      configure time.  We follow readlines search order.
 674 dnl      The required procedures are in libtermcap on NetBSD, in
 675 dnl      [TODO] on Linux, and in [TODO] on Solaris.
 676          AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
 677            [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
 678              [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
 679                [AC_CHECK_LIB(ncurses, tputs,
 680                              LIBREADLINE="$LIBREADLINE -lncurses")]
 681               )]
 682             )]
 683           )
 684          AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
 685                       "$LIBREADLINE")
 686          if test $ac_cv_lib_readline_main = no; then
 687            AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
 688          fi
 689          AC_CHECK_HEADER(readline/history.h)
 690          if test $ac_cv_header_readline_history_h = no;then
 691            AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
 692          fi
 693          AC_CHECK_LIB(readline, rl_completion_matches,
 694                       LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
 695          if test $ac_cv_lib_readline_rl_completion_matches = no; then
 696            AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
 697          fi
 698          ;;
 699 esac
 700 AC_SUBST(LIBREADLINE)
 701 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
 702
 703 dnl ----------
 704 dnl PAM module
 705 dnl
 706 dnl Quagga detects the PAM library it is built against by checking for a
 707 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
 708 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
 709 dnl openpam.h doesn't do that, although depends on the header too. Hence a
 710 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
 711 dnl of OpenPAM.
 712 dnl ----------
 713 if test "$with_libpam" = "yes"; then
 714   AC_CHECK_HEADER([security/pam_misc.h],
 715     [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
 716      AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
 717      pam_conv_func="misc_conv"
 718     ],
 719     [], FRR_INCLUDES)
 720   AC_CHECK_HEADER([security/openpam.h],
 721     [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
 722      AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
 723      pam_conv_func="openpam_ttyconv"
 724     ],
 725     [], FRR_INCLUDES[#include <security/pam_appl.h>])
 726   if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
 727     AC_MSG_WARN([*** pam support will not be built ***])
 728     with_libpam="no"
 729   fi
 730 fi
 731
 732 if test "$with_libpam" = "yes"; then
 733 dnl took this test from proftpds configure.in and suited to our needs
 734 dnl -------------------------------------------------------------------------
 735 dnl
 736 dnl This next check looks funky due to a linker problem with some versions
 737 dnl of the PAM library.  Prior to 0.72 release, the Linux PAM shared library
 738 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
 739 dnl with RedHat 6.2 and Debian 2.2 or better.
 740 AC_CHECK_LIB(pam, pam_start,
 741   [AC_CHECK_LIB(pam, $pam_conv_func,
 742     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 743      LIBPAM="-lpam"],
 744     [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 745      LIBPAM="-lpam -lpam_misc"]
 746     )
 747   ],
 748
 749   [AC_CHECK_LIB(pam, pam_end,
 750     [AC_CHECK_LIB(pam, $pam_conv_func,
 751       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 752        LIBPAM="-lpam -ldl"],
 753       [AC_DEFINE(USE_PAM,,Use PAM for authentication)
 754        LIBPAM="-lpam -ldl -lpam_misc"]
 755      )
 756   ],AC_MSG_WARN([*** pam support will not be built ***]),
 757   [-ldl])
 758   ]
 759 )
 760 fi
 761 AC_SUBST(LIBPAM)
 762
 763 dnl -------------------------------
 764 dnl Endian-ness check
 765 dnl -------------------------------
 766 AC_WORDS_BIGENDIAN
 767
 768 dnl -------------------------------
 769 dnl check the size in byte of the C
 770 dnl -------------------------------
 771 dnl AC_CHECK_SIZEOF(char)
 772 dnl AC_CHECK_SIZEOF(int)
 773 dnl AC_CHECK_SIZEOF(short)
 774 dnl AC_CHECK_SIZEOF(long)
 775
 776 dnl ----------------------------
 777 dnl check existance of functions
 778 dnl ----------------------------
 779 AC_FUNC_FNMATCH
 780 AC_FUNC_FORK
 781 AC_FUNC_MKTIME
 782 AC_FUNC_STAT
 783
 784 dnl -------------------------------
 785 dnl bgpd needs pow() and hence libm
 786 dnl -------------------------------
 787 TMPLIBS="$LIBS"
 788 AC_CHECK_HEADER([math.h],
 789   [AC_CHECK_LIB([m], [pow],
 790     [LIBM="-lm"
 791      LIBS="$LIBS $LIBM"
 792      AC_CHECK_FUNCS(pow,[],[LIBM=""])
 793     ])
 794 ])
 795 if test x"$LIBM" = x ; then
 796   AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
 797 fi
 798 LIBS="$TMPLIBS"
 799 AC_SUBST(LIBM)
 800
 801 dnl ---------------
 802 dnl other functions
 803 dnl ---------------
 804 AC_CHECK_FUNCS([ \
 805         strlcat strlcpy \
 806         getgrouplist \
 807         pledge])
 808
 809 AC_CHECK_HEADER([asm-generic/unistd.h],
 810                 [AC_CHECK_DECL(__NR_setns,
 811                                AC_DEFINE(HAVE_NETNS,, Have netns),,
 812                                FRR_INCLUDES [#include <asm-generic/unistd.h>
 813                                ])
 814                  AC_CHECK_FUNCS(setns)]
 815                )
 816
 817 dnl ------------------------------------
 818 dnl Determine routing get and set method
 819 dnl ------------------------------------
 820 AC_MSG_CHECKING(zebra between kernel interface method)
 821 if test x"$opsys" = x"gnu-linux"; then
 822   AC_MSG_RESULT(netlink)
 823   RT_METHOD=rt_netlink.o
 824   KERNEL_METHOD=kernel_netlink.o
 825   AC_DEFINE(HAVE_NETLINK,,netlink)
 826   netlink=yes
 827   AC_CHECK_DECLS([IFLA_INFO_SLAVE_KIND], [], [], [#include <linux/if_link.h>])
 828 else
 829   AC_MSG_RESULT(Route socket)
 830   KERNEL_METHOD="kernel_socket.o"
 831   RT_METHOD="rt_socket.o"
 832 fi
 833 AC_SUBST(RT_METHOD)
 834 AC_SUBST(KERNEL_METHOD)
 835 AM_CONDITIONAL([HAVE_NETLINK], [test "x$netlink" = "xyes"])
 836
 837 dnl --------------------------
 838 dnl Determine IS-IS I/O method
 839 dnl --------------------------
 840 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
 841 AC_DEFINE(ISIS_METHOD_DLPI,     2, [ constant value for isis method dlpi ])
 842 AC_DEFINE(ISIS_METHOD_BPF,      3, [ constant value for isis method bpf ])
 843 AC_CHECK_HEADER(net/bpf.h)
 844 AC_CHECK_HEADER(sys/dlpi.h)
 845 AC_MSG_CHECKING(zebra IS-IS I/O method)
 846 if test x"$opsys" = x"gnu-linux"; then
 847   AC_MSG_RESULT(pfpacket)
 848   ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
 849 elif test x"$opsys" = x"sol2-6" -o x"$opsys" = x"sol8"; then
 850   AC_MSG_RESULT(DLPI)
 851   ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
 852 else
 853   if test $ac_cv_header_net_bpf_h = no; then
 854     if test $ac_cv_header_sys_dlpi_h = no; then
 855       AC_MSG_RESULT(none)
 856       AC_MSG_WARN([*** IS-IS support will not be built ***])
 857       ISISD=""
 858     else
 859       AC_MSG_RESULT(DLPI)
 860     fi
 861     ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
 862   else
 863     AC_MSG_RESULT(BPF)
 864     ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
 865   fi
 866 fi
 867 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
 868
 869 dnl ------------------------------------
 870 dnl check for broken CMSG_FIRSTHDR macro
 871 dnl ------------------------------------
 872 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
 873 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 874 #ifdef SUNOS_5
 875 #define _XPG4_2
 876 #define __EXTENSIONS__
 877 #endif
 878 #include <stdlib.h>
 879 #include <sys/types.h>
 880 #include <sys/socket.h>
 881
 882 main()
 883 {
 884   struct msghdr msg;
 885   char buf[4];
 886
 887   msg.msg_control = buf;
 888   msg.msg_controllen = 0;
 889
 890   if (CMSG_FIRSTHDR(&msg) != NULL)
 891     exit(0);
 892   exit (1);
 893 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
 894 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 895
 896 dnl ------------------------------
 897 dnl check kernel route read method
 898 dnl ------------------------------
 899 AC_CACHE_CHECK([route read method], [frr_cv_rtread_method],
 900 [if test "x$netlink" = xyes; then
 901   frr_cv_rtread_method="netlink"
 902 else
 903 for frr_cv_rtread_method in /dev/ip /dev/null;
 904 do
 905   test x`ls $frr_cv_rtread_method 2>/dev/null` = x"$frr_cv_rtread_method" && break
 906 done
 907 case $frr_cv_rtread_method in
 908   "/dev/ip")
 909                      case "$host" in
 910                        *-freebsd*)    frr_cv_rtread_method="sysctl";;
 911                        *)             frr_cv_rtread_method="getmsg";;
 912                      esac;;
 913         *)
 914                      frr_cv_rtread_method="sysctl";;
 915 esac
 916 fi])
 917 RTREAD_METHOD=rtread_${frr_cv_rtread_method}.o
 918 AC_SUBST(RTREAD_METHOD)
 919
 920 dnl -----------------------------
 921 dnl check interface lookup method
 922 dnl -----------------------------
 923 IOCTL_METHOD=ioctl.o
 924 AC_MSG_CHECKING(interface looking up method)
 925 if test "$netlink" = yes; then
 926   AC_MSG_RESULT(netlink)
 927   IF_METHOD=if_netlink.o
 928 elif test "$opsys" = "sol2-6";then
 929   AC_MSG_RESULT(Solaris GIF)
 930   IF_METHOD=if_ioctl.o
 931 elif test "$opsys" = "sol8";then
 932   AC_MSG_RESULT(Solaris GLIF)
 933   IF_METHOD=if_ioctl_solaris.o
 934   IOCTL_METHOD=ioctl_solaris.o
 935 elif test "$opsys" = "openbsd";then
 936   AC_MSG_RESULT(openbsd)
 937   IF_METHOD=if_ioctl.o
 938 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
 939   AC_MSG_RESULT(sysctl)
 940     IF_METHOD=if_sysctl.o
 941     AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
 942 else
 943     AC_MSG_RESULT(ioctl)
 944     IF_METHOD=if_ioctl.o
 945 fi
 946 AC_SUBST(IF_METHOD)
 947 AC_SUBST(IOCTL_METHOD)
 948
 949 dnl ---------------------------------------------------------------
 950 dnl figure out how to specify an interface in multicast sockets API
 951 dnl ---------------------------------------------------------------
 952 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
 953
 954 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
 955         #include <sys/socket.h>
 956         #include <netinet/in.h>
 957         #define _LINUX_IN_H             /* For Linux <= 2.6.25 */
 958         #include <linux/types.h>
 959 ])
 960
 961 m4_define([FRR_INCLUDES],
 962 FRR_INCLUDES
 963 [#if HAVE_LINUX_MROUTE_H
 964 # include <linux/mroute.h>
 965 #endif
 966 ])dnl
 967
 968 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
 969         #include <sys/socket.h>
 970         #include <sys/types.h>
 971         #include <netinet/in.h>
 972         #include <net/route.h>
 973 ])
 974
 975 m4_define([FRR_INCLUDES],
 976 FRR_INCLUDES
 977 [#if HAVE_NETINET_IP_MROUTE_H
 978 # include <netinet/ip_mroute.h>
 979 #endif
 980 ])dnl
 981
 982 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
 983 AC_TRY_COMPILE([#include <sys/param.h>],
 984 [#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)
 985   return (0);
 986 #else
 987   #error No support for BSD struct ip_mreq hack detected
 988 #endif],[AC_MSG_RESULT(yes)
 989 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
 990 AC_MSG_RESULT(no))
 991
 992 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
 993 AC_TRY_COMPILE([
 994 #include <sys/types.h>
 995 #include <netinet/in.h>
 996 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
 997 ], [AC_MSG_RESULT(yes)
 998 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
 999 AC_MSG_RESULT(no))
1000
1001 dnl ---------------------------------------------------------------
1002 dnl figure out how to check link-state
1003 dnl ---------------------------------------------------------------
1004 AC_CHECK_HEADER( [net/if_media.h],
1005   [m4_define([LINK_DETECT_INCLUDES],
1006     FRR_INCLUDES
1007     [#include <net/if_media.h>
1008   ])
1009   AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1010     AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1011     [], LINK_DETECT_INCLUDES)],
1012   [],
1013   FRR_INCLUDES)
1014
1015 dnl ---------------------------------------------------------------
1016 dnl Additional, newer way to check link-state using ifi_link_state.
1017 dnl Not available in all BSD's when ifmediareq available
1018 dnl ---------------------------------------------------------------
1019 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1020   AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1021   [], FRR_INCLUDES)
1022
1023 dnl ------------------------
1024 dnl TCP_MD5SIG socket option
1025 dnl ------------------------
1026
1027 AC_CHECK_HEADER([netinet/tcp.h],
1028    [m4_define([MD5_INCLUDES],
1029       FRR_INCLUDES
1030       [#include <netinet/tcp.h>
1031     ])
1032     AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1033    [],
1034    FRR_INCLUDES)
1035 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1036   AC_CHECK_HEADER([linux/tcp.h],
1037        [m4_define([MD5_INCLUDES],
1038           FRR_INCLUDES
1039           [#include <linux/tcp.h>
1040         ])
1041        AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1042 fi
1043
1044 dnl -----------------------------
1045 dnl check ipforward detect method
1046 dnl -----------------------------
1047 AC_CACHE_CHECK([ipforward method], [frr_cv_ipforward_method],
1048 [if test x$cross_compiling = xyes; then
1049   if test x"$opsys" = x"gnu-linux"; then
1050     frr_cv_ipforward_method=/proc/net/snmp
1051   else
1052     frr_cv_ipforward_method=/dev/ip
1053   fi
1054 else
1055   for frr_cv_ipforward_method in /proc/net/snmp /dev/ip /dev/null;
1056   do
1057     test x`ls $frr_cv_ipforward_method 2>/dev/null` = x"$frr_cv_ipforward_method" && break
1058   done
1059 fi
1060 case $frr_cv_ipforward_method in
1061   "/proc/net/snmp")  frr_cv_ipforward_method="proc";;
1062   "/dev/ip")
1063                      case "$host" in
1064                        *-freebsd*)    frr_cv_ipforward_method="sysctl";;
1065                        *)             frr_cv_ipforward_method="solaris";;
1066                      esac;;
1067   *)                 frr_cv_ipforward_method="sysctl";;
1068 esac])
1069 IPFORWARD=ipforward_${frr_cv_ipforward_method}.o
1070 AC_SUBST(IPFORWARD)
1071
1072 dnl ----------------------------------------------------------------------------
1073 dnl figure out if domainname is available in the utsname struct (GNU extension).
1074 dnl ----------------------------------------------------------------------------
1075 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1076
1077 dnl ----------
1078 dnl IPv6 check
1079 dnl ----------
1080 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
1081 dnl ---------
1082 dnl KAME IPv6
1083 dnl ---------
1084   if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
1085     AC_DEFINE(KAME,1,KAME IPv6)
1086     AC_MSG_RESULT(KAME)
1087 dnl ------------------------------------
1088 dnl Solaris 9, 10 and potentially higher
1089 dnl ------------------------------------
1090   elif test x"$opsys" = x"sol8"; then
1091     AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
1092     AC_MSG_RESULT(Solaris IPv6)
1093 dnl ----------
1094 dnl Linux IPv6
1095 dnl ----------
1096   elif test x"$opsys" = x"gnu-linux"; then
1097     AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
1098     dnl Linux has a compilation problem with mixing
1099     dnl netinet/in.h and linux/in6.h they are not
1100     dnl compatible.  There has been discussion on
1101     dnl how to fix it but no real progress on implementation
1102     dnl when they fix it, remove this
1103     AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
1104     AC_MSG_RESULT(Linux IPv6)
1105   else
1106     AC_MSG_ERROR([Failed to detect IPv6 stack])
1107   fi
1108
1109 dnl ------------------
1110 dnl IPv6 header checks
1111 dnl ------------------
1112 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1113         netinet6/in6_var.h netinet6/nd6.h], [], [],
1114         FRR_INCLUDES)
1115
1116 m4_define([FRR_INCLUDES],dnl
1117 FRR_INCLUDES
1118 [#if HAVE_NETINET6_IN6_H
1119 #include <netinet6/in6.h>
1120 #endif
1121 #if HAVE_NETINET_IN6_VAR_H
1122 #include <netinet/in6_var.h>
1123 #endif
1124 #include <netinet/icmp6.h>
1125 #if HAVE_NETINET6_IN6_VAR_H
1126 # include <netinet6/in6_var.h>
1127 #endif
1128 #if HAVE_NETINET6_ND6_H
1129 # include <netinet6/nd6.h>
1130 #endif
1131 ])dnl
1132
1133 dnl disable doc check
1134 if test "${enable_doc}" = "no";then
1135   DOC=""
1136 else
1137   DOC="doc"
1138 fi
1139
1140 dnl --------------------
1141 dnl Daemon disable check
1142 dnl --------------------
1143 if test "${enable_zebra}" = "no";then
1144   ZEBRA=""
1145 else
1146   ZEBRA="zebra"
1147 fi
1148 AM_CONDITIONAL(ZEBRA, test "x$ZEBRA" = "xzebra")
1149
1150 if test "${enable_bgpd}" = "no";then
1151   BGPD=""
1152 else
1153   BGPD="bgpd"
1154 fi
1155 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1156
1157 if test "${enable_ripd}" = "no";then
1158   RIPD=""
1159 else
1160   RIPD="ripd"
1161 fi
1162 AM_CONDITIONAL(RIPD, test "x$RIPD" = "xripd")
1163
1164 if test "${enable_ospfd}" = "no";then
1165   OSPFD=""
1166 else
1167   OSPFD="ospfd"
1168 fi
1169 AM_CONDITIONAL(OSPFD, test "x$OSPFD" = "xospfd")
1170
1171 if test "${enable_ldpd}" = "no";then
1172   LDPD=""
1173 else
1174   AX_PROG_PERL_MODULES(XML::LibXML, , [
1175     if test -f "${srcdir}/ldpd/ldp_vty_cmds.c"; then
1176       AC_MSG_WARN([XML::LibXML perl module not found, using pregenerated ldp_vty_cmds.c])
1177     else
1178       AC_MSG_ERROR([XML::LibXML perl module not found and pregenerated ldp_vty_cmds.c missing])
1179     fi
1180   ])
1181
1182   LDPD="ldpd"
1183   AC_DEFINE(HAVE_LDPD, 1, ldpd)
1184 fi
1185 AM_CONDITIONAL(LDPD, test "x$LDPD" = "xldpd")
1186
1187 if test "${enable_watchfrr}" = "no";then
1188   WATCHFRR=""
1189 else
1190   WATCHFRR="watchfrr"
1191 fi
1192 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1193
1194 OSPFCLIENT=""
1195 if test "${enable_ospfapi}" != "no";then
1196     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1197
1198   if test "${enable_ospfclient}" != "no";then
1199       OSPFCLIENT="ospfclient"
1200   fi
1201 fi
1202
1203 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1204
1205 case "${enable_ripngd}" in
1206   "no" ) RIPNGD="";;
1207   *    ) RIPNGD="ripngd";;
1208 esac
1209 AM_CONDITIONAL(RIPNGD, test "x$RIPNGD" = "xripngd")
1210
1211 case "${enable_ospf6d}" in
1212   "no" ) OSPF6D="";;
1213   *    ) OSPF6D="ospf6d";;
1214 esac
1215 AM_CONDITIONAL(OSPF6D, test "x$OSPF6D" = "xospf6d")
1216
1217 case "${enable_isisd}" in
1218   "no" ) ISISD="";;
1219   *    ) ISISD="isisd";;
1220 esac
1221 AM_CONDITIONAL(ISISD, test "x$ISISD" = "xisisd")
1222
1223 case "${enable_pimd}" in
1224   "no" ) PIMD="";;
1225   *    ) PIMD="pimd";;
1226 esac
1227 AM_CONDITIONAL(PIMD, test "x$PIMD" = "xpimd")
1228
1229 if test "${enable_bgp_announce}" = "no";then
1230   AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1231 else
1232   AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1233 fi
1234
1235 if test "${with_rfp_path}" = "yes" || test x"${with_rfp_path}" = x""; then
1236   with_rfp_path="bgpd/rfp-example"
1237 fi
1238 if test "${with_rfp_path}" != "no"; then
1239   VNC_RFP_PATH="${with_rfp_path}"
1240   AC_SUBST(VNC_RFP_PATH)
1241 fi
1242
1243 if test "${enable_bgp_vnc}" != "no";then
1244   AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1245   RFPTEST="${with_rfp_path}/rfptest"
1246   LIBRFP="${with_rfp_path}/librfp"
1247   RFPINC="${with_rfp_path}/librfp"
1248 else
1249   RFPTEST=
1250   LIBRFP=
1251   RFPINC="bgpd/rfp-example/librfp"
1252 fi
1253 # set
1254 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1255
1256 AC_SUBST(DOC)
1257 AC_SUBST(ZEBRA)
1258 AC_SUBST(RFPTEST)
1259 AC_SUBST(LIBRFP)
1260 AC_SUBST(RFPINC)
1261 AC_SUBST(BGPD)
1262 AC_SUBST(RIPD)
1263 AC_SUBST(RIPNGD)
1264 AC_SUBST(OSPFD)
1265 AC_SUBST(OSPF6D)
1266 AC_SUBST(LDPD)
1267 AC_SUBST(WATCHFRR)
1268 AC_SUBST(ISISD)
1269 AC_SUBST(PIMD)
1270 AC_SUBST(SOLARIS)
1271 AC_SUBST(VTYSH)
1272 AC_SUBST(CURSES)
1273 AC_SUBST(OSPFCLIENT)
1274 AC_SUBST(OSPFAPI)
1275 AC_CHECK_LIB(crypt, crypt)
1276 AC_CHECK_LIB(resolv, res_init)
1277
1278 dnl ---------------------------
1279 dnl check system has PCRE regexp
1280 dnl ---------------------------
1281 if test "x$enable_pcreposix" = "xyes"; then
1282   AC_CHECK_LIB(pcreposix, pcreposix_regexec, ,[enable_pcreposix=no
1283   AC_MSG_WARN([*** falling back to other regex library ***]) ])
1284 fi
1285 AC_SUBST(HAVE_LIBPCREPOSIX)
1286
1287 dnl ------------------
1288 dnl check Net-SNMP library
1289 dnl ------------------
1290 if test "${enable_snmp}" != ""; then
1291    AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1292    if test x"$NETSNMP_CONFIG" = x"no"; then
1293       AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1294    fi
1295    LIBS="$LIBS `${NETSNMP_CONFIG} --agent-libs`"
1296    CFLAGS="`${NETSNMP_CONFIG} --base-cflags` $CFLAGS"
1297    AC_MSG_CHECKING([whether we can link to Net-SNMP])
1298    AC_LINK_IFELSE([AC_LANG_PROGRAM([
1299 int main(void);
1300 ],
1301 [
1302 {
1303   return 0;
1304 }
1305 ])],[AC_MSG_RESULT(yes)],[
1306      AC_MSG_RESULT(no)
1307      AC_MSG_ERROR([--enable-snmp given but not usable])])
1308    AC_DEFINE(HAVE_SNMP,,SNMP)
1309    case "${enable_snmp}" in
1310      yes)
1311       SNMP_METHOD=agentx
1312       ;;
1313      smux|agentx)
1314       SNMP_METHOD="${enable_snmp}"
1315       ;;
1316      *)
1317       AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use smux or agentx])
1318       ;;
1319    esac
1320    AH_TEMPLATE([SNMP_SMUX], [Use SNMP SMUX to interface with snmpd])
1321    AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1322    AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1323 fi
1324
1325 dnl ---------------------------
1326 dnl sockaddr and netinet checks
1327 dnl ---------------------------
1328 AC_CHECK_TYPES([
1329         struct sockaddr_dl,
1330         struct vifctl, struct mfcctl, struct sioc_sg_req,
1331         vifi_t, struct sioc_vif_req, struct igmpmsg,
1332         struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1333         struct nd_opt_adv_interval, struct rt_addrinfo,
1334         struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1335         [], [], FRR_INCLUDES)
1336
1337 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1338         struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1339         struct sockaddr_dl.sdl_len,
1340         struct if6_aliasreq.ifra_lifetime,
1341         struct nd_opt_adv_interval.nd_opt_ai_type],
1342         [], [], FRR_INCLUDES)
1343
1344 dnl ---------------------------
1345 dnl IRDP/pktinfo/icmphdr checks
1346 dnl ---------------------------
1347 AC_CHECK_TYPES([struct in_pktinfo],
1348  [AC_CHECK_TYPES([struct icmphdr],
1349    [if test "${enable_irdp}" != "no"; then
1350       AC_DEFINE(HAVE_IRDP,, IRDP)
1351     fi],
1352    [if test "${enable_irdp}" = "yes"; then
1353       AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1354     fi], [FRR_INCLUDES])],
1355  [if test "${enable_irdp}" = "yes"; then
1356     AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1357   fi], [FRR_INCLUDES])
1358
1359 dnl -----------------------
1360 dnl checking for IP_PKTINFO
1361 dnl -----------------------
1362 AC_MSG_CHECKING(for IP_PKTINFO)
1363 AC_TRY_COMPILE([#include <netdb.h>], [
1364   int opt = IP_PKTINFO;
1365 ], [
1366   AC_MSG_RESULT(yes)
1367   AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1368 ], [
1369   AC_MSG_RESULT(no)
1370 ])
1371
1372 dnl ---------------------------
1373 dnl checking for IP_RECVDSTADDR
1374 dnl ---------------------------
1375 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1376 AC_TRY_COMPILE([#include <netinet/in.h>], [
1377   int opt = IP_RECVDSTADDR;
1378 ], [
1379   AC_MSG_RESULT(yes)
1380   AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1381 ], [
1382   AC_MSG_RESULT(no)
1383 ])
1384
1385 dnl ----------------------
1386 dnl checking for IP_RECVIF
1387 dnl ----------------------
1388 AC_MSG_CHECKING(for IP_RECVIF)
1389 AC_TRY_COMPILE([#include <netinet/in.h>], [
1390   int opt = IP_RECVIF;
1391 ], [
1392   AC_MSG_RESULT(yes)
1393   AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1394 ], [
1395   AC_MSG_RESULT(no)
1396 ])
1397
1398 dnl ----------------------
1399 dnl checking for SO_BINDANY
1400 dnl ----------------------
1401 AC_MSG_CHECKING(for SO_BINDANY)
1402 AC_TRY_COMPILE([#include <sys/socket.h>], [
1403   int opt = SO_BINDANY;
1404 ], [
1405   AC_MSG_RESULT(yes)
1406   AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1407 ], [
1408   AC_MSG_RESULT(no)
1409 ])
1410
1411 dnl ----------------------
1412 dnl checking for IP_FREEBIND
1413 dnl ----------------------
1414 AC_MSG_CHECKING(for IP_FREEBIND)
1415 AC_TRY_COMPILE([#include <netinet/in.h>], [
1416   int opt = IP_FREEBIND;
1417 ], [
1418   AC_MSG_RESULT(yes)
1419   AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1420 ], [
1421   AC_MSG_RESULT(no)
1422 ])
1423
1424 dnl --------------------------------------
1425 dnl checking for clock_time monotonic struct and call
1426 dnl --------------------------------------
1427 AC_CHECK_DECL(CLOCK_MONOTONIC,
1428         [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1429          AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1430 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1431
1432 dnl --------------------------------------
1433 dnl checking for flex and bison
1434 dnl --------------------------------------
1435
1436 AM_PROG_LEX
1437 AC_MSG_CHECKING(version of flex)
1438 quagga_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1439 quagga_ac_flex_version="${quagga_ac_flex_version##* }"
1440 AC_MSG_RESULT([$quagga_ac_flex_version])
1441 AX_COMPARE_VERSION([$quagga_ac_flex_version], [lt], [2.5.20], [
1442   LEX="$SHELL $missing_dir/missing flex"
1443   if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1444     AC_MSG_WARN([using pregenerated flex output files])
1445   else
1446     AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1447   fi
1448   AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1449   AC_SUBST([LEXLIB], [''])
1450 ])
1451
1452 AC_PROG_YACC
1453 dnl thanks GNU bison for this b*llshit...
1454 AC_MSG_CHECKING(version of bison)
1455 quagga_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1456 quagga_ac_bison_version="${quagga_ac_bison_version##* }"
1457 quagga_ac_bison_missing="false"
1458 case "x${quagga_ac_bison_version}" in
1459   x2.7*)
1460     BISON_OPENBRACE='"'
1461     BISON_CLOSEBRACE='"'
1462     BISON_VERBOSE=''
1463     AC_MSG_RESULT([$quagga_ac_bison_version - 2.7 or older])
1464     ;;
1465   x2.*|x1.*)
1466     AC_MSG_RESULT([$quagga_ac_bison_version])
1467     AC_MSG_WARN([installed bison is too old.  Please install GNU bison 2.7.x or newer.])
1468     quagga_ac_bison_missing="true"
1469     ;;
1470   x)
1471     AC_MSG_RESULT([none])
1472     AC_MSG_WARN([could not determine bison version.  Please install GNU bison 2.7.x or newer.])
1473     quagga_ac_bison_missing="true"
1474     ;;
1475   *)
1476     BISON_OPENBRACE='{'
1477     BISON_CLOSEBRACE='}'
1478     BISON_VERBOSE='-Dparse.error=verbose'
1479     AC_MSG_RESULT([$quagga_ac_bison_version - 3.0 or newer])
1480     ;;
1481 esac
1482 AC_SUBST(BISON_OPENBRACE)
1483 AC_SUBST(BISON_CLOSEBRACE)
1484 AC_SUBST(BISON_VERBOSE)
1485
1486 if $quagga_ac_bison_missing; then
1487   YACC="$SHELL $missing_dir/missing bison -y"
1488   if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1489     AC_MSG_WARN([using pregenerated bison output files])
1490   else
1491     AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1492   fi
1493 fi
1494
1495 dnl -------------------
1496 dnl capabilities checks
1497 dnl -------------------
1498 if test "${enable_capabilities}" != "no"; then
1499   AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1500   AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1501     [AC_MSG_RESULT(yes)
1502      AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1503      frr_ac_keepcaps="yes"],
1504      AC_MSG_RESULT(no)
1505   )
1506   if test x"${frr_ac_keepcaps}" = x"yes"; then
1507     AC_CHECK_HEADERS(sys/capability.h)
1508   fi
1509   if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1510     AC_CHECK_LIB(cap, cap_init,
1511       [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1512        LIBCAP="-lcap"
1513        frr_ac_lcaps="yes"]
1514     )
1515   else
1516     AC_CHECK_HEADERS(priv.h,
1517      [AC_MSG_CHECKING(Solaris style privileges are available)
1518       AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1519           [AC_MSG_RESULT(yes)
1520            AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1521            frr_ac_scaps="yes"],
1522            AC_MSG_RESULT(no)
1523       )
1524      ]
1525    )
1526   fi
1527   if test x"${frr_ac_scaps}" = x"yes" \
1528        -o x"${frr_ac_lcaps}" = x"yes"; then
1529     AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1530   fi
1531 fi
1532 AC_SUBST(LIBCAP)
1533
1534 dnl ---------------------------
1535 dnl check for glibc 'backtrace'
1536 dnl ---------------------------
1537 if test x"${enable_backtrace}" != x"no" ; then
1538   backtrace_ok=no
1539   AC_CHECK_HEADER([execinfo.h], [
1540     AC_SEARCH_LIBS([backtrace], [execinfo], [
1541       AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1542       AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1543       backtrace_ok=yes
1544     ],, [-lm])
1545   ])
1546
1547   if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1548     dnl user explicitly requested backtrace but we failed to find support
1549     AC_MSG_FAILURE([failed to find backtrace support])
1550   fi
1551 fi
1552
1553 dnl -----------------------------------------
1554 dnl check for malloc mallinfo struct and call
1555 dnl this must try and link using LIBS, in
1556 dnl order to check no alternative allocator
1557 dnl has been specified, which might not provide
1558 dnl mallinfo, e.g. such as Umem on Solaris.
1559 dnl -----------------------------------------
1560 AC_CHECK_HEADER([malloc.h],
1561  [AC_MSG_CHECKING(whether mallinfo is available)
1562   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
1563                         [[struct mallinfo ac_x; ac_x = mallinfo ();]])],
1564       [AC_MSG_RESULT(yes)
1565        AC_DEFINE(HAVE_MALLINFO,,mallinfo)],
1566        AC_MSG_RESULT(no)
1567   )
1568  ], [], FRR_INCLUDES)
1569
1570 dnl ----------
1571 dnl configure date
1572 dnl ----------
1573 CONFDATE=`date '+%Y%m%d'`
1574 AC_SUBST(CONFDATE)
1575
1576 dnl -------
1577 dnl DejaGNU
1578 dnl -------
1579 if test x"$DEJAGNU" = x
1580 then
1581   DEJAGNU="\$(top_srcdir)/tests/global-conf.exp"
1582 fi
1583 RUNTESTDEFAULTFLAGS="-x --tool \$\$tool"
1584
1585 AC_SUBST(DEJAGNU)
1586 AC_SUBST(RUNTESTDEFAULTFLAGS)
1587
1588 dnl ------------------------------
1589 dnl set paths for state directory
1590 dnl ------------------------------
1591 AC_MSG_CHECKING(directory to use for state file)
1592 if test "${prefix}" = "NONE"; then
1593   frr_statedir_prefix="";
1594 else
1595   frr_statedir_prefix=${prefix}
1596 fi
1597 if test "${localstatedir}" = '${prefix}/var'; then
1598   for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1599                         ${frr_statedir_prefix}/var/adm dnl
1600                         ${frr_statedir_prefix}/etc dnl
1601                         /var/run        dnl
1602                         /var/adm        dnl
1603                         /etc            dnl
1604                         /dev/null;
1605   do
1606     test -d $FRR_STATE_DIR && break
1607   done
1608   frr_statedir=$FRR_STATE_DIR
1609 else
1610   frr_statedir=${localstatedir}
1611 fi
1612 if test $frr_statedir = "/dev/null"; then
1613     AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1614 fi
1615 AC_MSG_RESULT(${frr_statedir})
1616 AC_SUBST(frr_statedir)
1617
1618 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$frr_statedir/zebra.pid",zebra PID)
1619 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$frr_statedir/ripd.pid",ripd PID)
1620 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$frr_statedir/ripngd.pid",ripngd PID)
1621 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$frr_statedir/bgpd.pid",bgpd PID)
1622 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$frr_statedir/ospfd.pid",ospfd PID)
1623 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$frr_statedir/ospf6d.pid",ospf6d PID)
1624 AC_DEFINE_UNQUOTED(PATH_LDPD_PID, "$frr_statedir/ldpd.pid",ldpd PID)
1625 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1626 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$frr_statedir/isisd.pid",isisd PID)
1627 AC_DEFINE_UNQUOTED(PATH_PIMD_PID, "$frr_statedir/pimd.pid",pimd PID)
1628 AC_DEFINE_UNQUOTED(PATH_WATCHFRR_PID, "$frr_statedir/watchfrr.pid",watchfrr PID)
1629 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1630 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$frr_statedir/zebra.vty",zebra vty socket)
1631 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$frr_statedir/ripd.vty",rip vty socket)
1632 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$frr_statedir/ripngd.vty",ripng vty socket)
1633 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$frr_statedir/bgpd.vty",bgpd vty socket)
1634 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$frr_statedir/ospfd.vty",ospfd vty socket)
1635 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$frr_statedir/ospf6d.vty",ospf6d vty socket)
1636 AC_DEFINE_UNQUOTED(LDP_VTYSH_PATH, "$frr_statedir/ldpd.vty",ldpd vty socket)
1637 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$frr_statedir/isisd.vty",isisd vty socket)
1638 AC_DEFINE_UNQUOTED(PIM_VTYSH_PATH, "$frr_statedir/pimd.vty",pimd vty socket)
1639 AC_DEFINE_UNQUOTED(WATCHFRR_VTYSH_PATH, "$frr_statedir/watchfrr.vty",watchfrr vty socket)
1640 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1641
1642 dnl autoconf does this, but it does it too late...
1643 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1644 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1645
1646 dnl get the full path, recursing through variables...
1647 vtysh_bin="$bindir/vtysh"
1648 for I in 1 2 3 4 5 6 7 8 9 10; do
1649         eval vtysh_bin="\"$vtysh_bin\""
1650 done
1651 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1652
1653 CFG_SYSCONF="$sysconfdir"
1654 CFG_SBIN="$sbindir"
1655 CFG_STATE="$frr_statedir"
1656 for I in 1 2 3 4 5 6 7 8 9 10; do
1657         eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1658         eval CFG_SBIN="\"$CFG_SBIN\""
1659         eval CFG_STATE="\"$CFG_STATE\""
1660 done
1661 AC_SUBST(CFG_SYSCONF)
1662 AC_SUBST(CFG_SBIN)
1663 AC_SUBST(CFG_STATE)
1664
1665 dnl -------------------------------
1666 dnl Quagga sources should always be
1667 dnl current wrt interfaces. Dont
1668 dnl allow deprecated interfaces to
1669 dnl be exposed.
1670 dnl -------------------------------
1671 AC_DEFINE(QUAGGA_NO_DEPRECATED_INTERFACES, 1, Hide deprecated interfaces)
1672
1673 dnl ---------------------------
1674 dnl Check htonl works correctly
1675 dnl ---------------------------
1676 AC_MSG_CHECKING(for working htonl)
1677 AC_CACHE_VAL(ac_cv_htonl_works,
1678  [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
1679                 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1680  ]
1681 )
1682 AC_MSG_RESULT($ac_cv_htonl_works)
1683
1684 AC_CONFIG_FILES([Makefile lib/Makefile qpb/Makefile zebra/Makefile ripd/Makefile
1685           ripngd/Makefile bgpd/Makefile ospfd/Makefile watchfrr/Makefile
1686           ospf6d/Makefile ldpd/Makefile isisd/Makefile vtysh/Makefile
1687           doc/Makefile ospfclient/Makefile tests/Makefile m4/Makefile
1688           pimd/Makefile
1689           tests/bgpd.tests/Makefile
1690           tests/libzebra.tests/Makefile
1691           redhat/Makefile
1692           tools/Makefile
1693           cumulus/Makefile
1694           pkgsrc/Makefile
1695           fpm/Makefile
1696           redhat/frr.spec
1697           lib/version.h
1698           doc/defines.texi
1699           doc/bgpd.8
1700           doc/isisd.8
1701           doc/ospf6d.8
1702           doc/ospfclient.8
1703           doc/ospfd.8
1704           doc/ldpd.8
1705           doc/ripd.8
1706           doc/ripngd.8
1707           doc/pimd.8
1708           doc/vtysh.1
1709           doc/watchfrr.8
1710           doc/zebra.8
1711           doc/frr.1
1712           pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1713           pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1714
1715 if test "${enable_bgp_vnc}" != "no"; then
1716    if test "${with_rfp_path}" = "bgpd/rfp-example" ; then
1717      AC_CONFIG_FILES([bgpd/rfp-example/rfptest/Makefile bgpd/rfp-example/librfp/Makefile])
1718    else
1719      AC_CONFIG_FILES([${with_rfp_path}/rfptest/Makefile ${with_rfp_path}/librfp/Makefile])
1720    fi
1721 fi
1722
1723 AC_CONFIG_FILES([solaris/Makefile])
1724
1725 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1726
1727 ## Hack, but working solution to avoid rebuilding of quagga.info.
1728 ## It's already in CVS until texinfo 4.7 is more common.
1729 AC_OUTPUT
1730
1731 echo "
1732 FreeRangeRouting configuration
1733 ------------------------------
1734 FRR version             : ${PACKAGE_VERSION}
1735 host operating system   : ${host_os}
1736 source code location    : ${srcdir}
1737 compiler                : ${CC}
1738 compiler flags          : ${CFLAGS}
1739 make                    : ${MAKE-make}
1740 linker flags            : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
1741 state file directory    : ${frr_statedir}
1742 config file directory   : `eval echo \`echo ${sysconfdir}\``
1743 example directory       : `eval echo \`echo ${exampledir}\``
1744 user to run as          : ${enable_user}
1745 group to run as         : ${enable_group}
1746 group for vty sockets   : ${enable_vty_group}
1747 config file mask        : ${enable_configfile_mask}
1748 log file mask           : ${enable_logfile_mask}
1749 zebra protobuf enabled  : ${have_protobuf:-no}
1750
1751 The above user and group must have read/write access to the state file
1752 directory and to the config files in the config file directory."