2 ## Configure template file for FRRouting.
3 ## autoconf will generate a configure script.
5 ## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
6 ## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
10 AC_INIT([frr], [6.1-dev], [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
12 AC_SUBST([PACKAGE_URL])
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST([PACKAGE_FULLNAME])
16 CONFIG_ARGS="$ac_configure_args"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
22 dnl -----------------------------------
23 dnl Get hostname and other information.
24 dnl -----------------------------------
28 AS_IF([test "$host" != "$build"], [
29 if test "$srcdir" = "."; then
30 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir. create a separate directory and run as .../path-to-frr/configure.])
32 test -d hosttools || mkdir hosttools
33 abssrc="`cd \"${srcdir}\"; pwd`"
36 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
37 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
40 ( CPPFLAGS="$HOST_CPPFLAGS"; \
41 CFLAGS="$HOST_CFLAGS"; \
42 LDFLAGS="$HOST_LDFLAGS"; \
43 cd hosttools; "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"; )
46 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
50 HOSTTOOLS="hosttools/"
56 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
58 # Disable portability warnings -- our automake code (in particular
59 # common.am) uses some constructs specific to gmake.
60 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
61 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
62 AM_SILENT_RULES([yes])
63 AC_CONFIG_HEADERS([config.h])
65 AC_PATH_PROG([PERL], [perl])
68 dnl default is to match previous behavior
69 exampledir=${sysconfdir}
70 AC_ARG_ENABLE([exampledir],
71 AS_HELP_STRING([--enable-exampledir],
72 [specify alternate directory for examples]),
73 exampledir="$enableval",)
74 dnl XXX add --exampledir to autoconf standard directory list somehow
75 AC_SUBST([exampledir])
77 dnl default is to match previous behavior
79 AC_ARG_ENABLE([pkgsrcrcdir],
80 AS_HELP_STRING([--enable-pkgsrcrcdir],
81 [specify directory for rc.d scripts]),
82 pkgsrcrcdir="$enableval",)
83 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
84 AC_SUBST([pkgsrcrcdir])
85 AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"])
87 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
90 moduledir="\${libdir}/frr/modules"
92 AC_SUBST([moduledir], [$moduledir])
95 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
96 yangmodelsdir="$withval"
98 yangmodelsdir="\${datarootdir}/yang"
100 AC_SUBST([yangmodelsdir])
102 AC_ARG_WITH([libyang_pluginsdir], [AS_HELP_STRING([--with-libyang-pluginsdir=DIR], [yangmodule plugins directory (${libdir}/frr/libyang_plugins)])], [
103 libyang_pluginsdir="$withval"
105 libyang_pluginsdir="\${libdir}/frr/libyang_plugins"
107 AC_SUBST([libyang_pluginsdir])
109 AC_ARG_ENABLE(tcmalloc,
110 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
111 [case "${enableval}" in
112 yes) tcmalloc_enabled=true
113 LIBS="$LIBS -ltcmalloc_minimal"
115 no) tcmalloc_enabled=false ;;
116 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
117 esac],[tcmalloc_enabled=false])
120 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
121 dnl flag determination logic.
124 dnl --------------------
125 dnl Check CC and friends
126 dnl --------------------
127 dnl note orig_cflags is also used further down
128 orig_cflags="$CFLAGS"
133 dnl remove autoconf default "-g -O2"
134 CFLAGS="$orig_cflags"
136 dnl NB: see C11 below
141 dnl autoconf 2.59 appears not to support AC_PROG_SED
143 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
145 dnl try and enable CFLAGS that are useful for FRR
146 dnl - specifically, options to control warnings
148 AC_USE_SYSTEM_EXTENSIONS
149 AC_DEFUN([AC_C_FLAG], [{
150 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-],[___])])
151 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
153 ac_c_flag_save="$CFLAGS"
156 [AC_LANG_PROGRAM([[]])],
162 CFLAGS="$ac_c_flag_save"
165 if test "${cachename}" = yes; then
166 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3])
171 m4_popdef([cachename])
174 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
176 ac_cflags_save="$CFLAGS"
184 CFLAGS="$ac_cflags_save"
189 CFLAGS="$ac_cflags_save"
196 dnl ICC won't bail on unknown options without -diag-error 10006
197 dnl need to do this first so we get useful results for the other options
198 AC_C_FLAG([-diag-error 10006])
200 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
202 CC="${CC% -std=gnu99}"
205 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
207 dnl if the user has specified any CFLAGS, override our settings
208 if test "x${enable_gcov}" = "xyes"; then
209 if test "z$orig_cflags" = "z"; then
210 AC_C_FLAG([-coverage])
214 LDFLAGS="${LDFLAGS} -lgcov"
215 elif test "x${enable_dev_build}" = "xyes"; then
216 AC_DEFINE([DEV_BUILD], [1], [Build for development])
217 if test "z$orig_cflags" = "z"; then
221 if test "x${enable_lua}" = "xyes"; then
222 AC_CHECK_LIB([lua], [lua_newstate],
223 [LIBS="$LIBS -llua"])
224 AC_DEFINE([HAVE_LUA], [1], [Lua enabled for development])
227 if test "x${enable_lua}" = "xyes"; then
228 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time])
230 if test "z$orig_cflags" = "z"; then
237 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
239 dnl always want these CFLAGS
240 AC_C_FLAG([-fno-omit-frame-pointer])
241 AC_C_FLAG([-funwind-tables])
244 AC_C_FLAG([-Wmissing-prototypes])
245 AC_C_FLAG([-Wmissing-declarations])
246 AC_C_FLAG([-Wpointer-arith])
247 AC_C_FLAG([-Wbad-function-cast])
248 AC_C_FLAG([-Wwrite-strings])
249 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
250 AC_C_FLAG([-Wcast-qual])
251 AC_C_FLAG([-Wstrict-prototypes])
252 AC_C_FLAG([-Wmissing-noreturn])
253 AC_C_FLAG([-Wmissing-format-attribute])
254 AC_C_FLAG([-Wunreachable-code])
255 AC_C_FLAG([-Wpacked])
256 AC_C_FLAG([-Wpadded])
257 AC_C_FLAG([-Wshadow])
259 AC_C_FLAG([-Wno-unused-result])
261 AC_C_FLAG([-Wno-unused-parameter])
262 AC_C_FLAG([-Wno-missing-field-initializers])
264 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
265 dnl for some reason the string consts get 'promoted' to char *,
266 dnl triggering a const to non-const conversion warning.
267 AC_C_FLAG([-diag-disable 3179])
269 if test x"${enable_werror}" = x"yes" ; then
275 if test "$enable_address_sanitizer" = "yes"; then
276 AC_C_FLAG([-fsanitize=address], [
277 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
279 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
282 if test "$enable_thread_sanitizer" = "yes"; then
283 AC_C_FLAG([-fsanitize=thread], [
284 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
286 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
289 if test "$enable_memory_sanitizer" = "yes"; then
290 AC_C_FLAG([-fsanitize=thread -fPIE -pie], [
291 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
293 SAN_FLAGS="-fsanitize=memory -fPIE -pie"
296 AC_SUBST([SAN_FLAGS])
304 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
305 LIBS="$PTHREAD_LIBS $LIBS"
307 AC_MSG_FAILURE([This FRR version needs pthreads])
310 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
311 [frr_cv_pthread_condattr_setclock=yes],
312 [frr_cv_pthread_condattr_setclock=no])
313 if test "$frr_cv_pthread_condattr_setclock" = yes; then
314 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
323 AC_CHECK_TOOL([AR], [ar])
328 AC_ARG_ENABLE([static-bin],
329 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
332 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
333 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
335 if test "$enable_static_bin" = "yes"; then
337 if test "$enable_static" != "yes"; then
338 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
341 if test "$enable_shared" != "yes"; then
342 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
344 AC_SUBST([AC_LDFLAGS])
345 AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"])
347 dnl $AR and $RANLIB are set by LT_INIT above
348 AC_MSG_CHECKING([whether $AR supports D option])
349 if $AR crD conftest.a; then
351 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
362 AC_MSG_CHECKING([whether $RANLIB supports D option])
363 if $RANLIB -D conftest.a; then
371 test -f conftest.a && rm conftest.a
373 dnl ----------------------
374 dnl Packages configuration
375 dnl ----------------------
376 if test -f config.version; then
378 elif test -f "${srcdir}/config.version"; then
379 . "${srcdir}/config.version"
381 AC_ARG_WITH([pkg-extra-version],
382 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
383 if test "$withval" = "no"; then
386 EXTRAVERSION=$withval
389 AC_ARG_WITH([pkg-git-version],
390 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
391 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
392 AC_ARG_WITH([vtysh_pager],
393 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
394 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
395 AC_ARG_ENABLE([vtysh],
396 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
398 AS_HELP_STRING([--disable-doc], [do not build docs]))
399 AC_ARG_ENABLE([doc-html],
400 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
401 AC_ARG_ENABLE([zebra],
402 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
403 AC_ARG_ENABLE([bgpd],
404 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
405 AC_ARG_ENABLE([ripd],
406 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
407 AC_ARG_ENABLE([ripngd],
408 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
409 AC_ARG_ENABLE([ospfd],
410 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
411 AC_ARG_ENABLE([ospf6d],
412 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
413 AC_ARG_ENABLE([ldpd],
414 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
415 AC_ARG_ENABLE([nhrpd],
416 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
417 AC_ARG_ENABLE([eigrpd],
418 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
419 AC_ARG_ENABLE([babeld],
420 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
421 AC_ARG_ENABLE([watchfrr],
422 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
423 AC_ARG_ENABLE([isisd],
424 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
425 AC_ARG_ENABLE([pimd],
426 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
427 AC_ARG_ENABLE([pbrd],
428 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
429 AC_ARG_ENABLE([sharpd],
430 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
431 AC_ARG_ENABLE([staticd],
432 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
433 AC_ARG_ENABLE([fabricd],
434 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
435 AC_ARG_ENABLE([bgp-announce],
436 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
437 AC_ARG_ENABLE([bgp-vnc],
438 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
439 AC_ARG_ENABLE([snmp],
440 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
441 AC_ARG_ENABLE([config_rollbacks],
442 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
443 AC_ARG_ENABLE([confd],
444 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
445 AC_ARG_ENABLE([sysrepo],
446 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
447 AC_ARG_ENABLE([zeromq],
448 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
449 AC_ARG_WITH([libpam],
450 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
451 AC_ARG_ENABLE([ospfapi],
452 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
453 AC_ARG_ENABLE([ospfclient],
454 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
455 (this is the default if --disable-ospfapi is set)]))
456 AC_ARG_ENABLE([multipath],
457 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
458 AC_ARG_ENABLE([user],
459 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
460 AC_ARG_ENABLE([group],
461 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
462 AC_ARG_ENABLE([vty_group],
463 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
464 AC_ARG_ENABLE([configfile_mask],
465 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
466 AC_ARG_ENABLE([logfile_mask],
467 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
468 AC_ARG_ENABLE([shell_access],
469 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
470 AC_ARG_ENABLE([realms],
471 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
472 AC_ARG_ENABLE([rtadv],
473 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
474 AC_ARG_ENABLE([irdp],
475 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
476 AC_ARG_ENABLE([capabilities],
477 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
478 AC_ARG_ENABLE([rusage],
479 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
480 AC_ARG_ENABLE([gcc_ultra_verbose],
481 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
482 AC_ARG_ENABLE([backtrace],
483 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
484 AC_ARG_ENABLE([time-check],
485 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
486 AC_ARG_ENABLE([pcreposix],
487 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
489 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
490 AC_ARG_ENABLE([systemd],
491 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
492 AC_ARG_ENABLE([werror],
493 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
494 AC_ARG_ENABLE([cumulus],
495 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
496 AC_ARG_ENABLE([datacenter],
497 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
498 AC_ARG_ENABLE([fuzzing],
499 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
500 AC_ARG_ENABLE([netlink_fuzzing],
501 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
502 AC_ARG_ENABLE([rr-semantics],
503 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
504 AC_ARG_ENABLE([protobuf],
505 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
506 AC_ARG_ENABLE([oldvpn_commands],
507 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
508 AC_ARG_ENABLE([rpki],
509 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
510 AC_ARG_ENABLE([clippy-only],
511 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
512 AC_ARG_ENABLE([numeric_version],
513 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
514 AC_ARG_ENABLE([gcov],
515 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
516 AC_ARG_ENABLE([bfdd],
517 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
518 AC_ARG_ENABLE([address-sanitizer],
519 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
520 AC_ARG_ENABLE([thread-sanitizer],
521 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
522 AC_ARG_ENABLE([memory-sanitizer],
523 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
525 AS_IF([test "${enable_clippy_only}" != "yes"], [
526 AC_CHECK_HEADERS([json-c/json.h])
527 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
528 if test "$ac_cv_lib_json_c_json_object_get" = no; then
529 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
530 if test "$ac_cv_lib_json_json_object_get" = no; then
531 AC_MSG_ERROR([libjson is needed to compile])
536 AC_ARG_ENABLE([dev_build],
537 AS_HELP_STRING([--enable-dev-build], [build for development]))
540 AS_HELP_STRING([--enable-lua], [Build Lua scripting]))
542 if test x"${enable_time_check}" != x"no" ; then
543 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
544 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
546 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
550 case "${enable_systemd}" in
553 AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"])
554 if test $ac_cv_lib_systemd_sd_notify = no; then
555 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
557 AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in])
563 if test "${enable_rr_semantics}" != "no" ; then
564 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
567 if test "${enable_datacenter}" = "yes" ; then
568 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
569 DFLT_NAME="datacenter"
571 DFLT_NAME="traditional"
574 if test "${enable_fuzzing}" = "yes" ; then
575 AC_DEFINE([HANDLE_ZAPI_FUZZING], [1], [Compile extensions to use with a fuzzer])
578 if test "${enable_netlink_fuzzing}" = "yes" ; then
579 AC_DEFINE([HANDLE_NETLINK_FUZZING], [1], [Compile extensions to use with a fuzzer for netlink])
582 if test "${enable_cumulus}" = "yes" ; then
583 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
586 AC_SUBST([DFLT_NAME])
587 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
589 if test "${enable_shell_access}" = "yes"; then
590 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash])
593 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
599 AC_DEFUN([FRR_PYTHON_CHECK_WORKING], [
600 AC_MSG_CHECKING([whether we found a working Python version])
601 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
603 #if PY_VERSION_HEX < 0x02070000
604 #error python too old
614 # some python installs are missing the zlib dependency...
615 PYTHON_LIBS="${PYTHON_LIBS} -lz"
616 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
618 #if PY_VERSION_HEX < 0x02070000
619 #error python too old
638 AS_IF([test "$host" = "$build"], [
642 # 1. try python3, but respect the user's preference on which minor ver
643 # 2. try python, which might be py3 or py2 again on the user's preference
644 # 3. try python2 (can really only be 2.7 but eh)
645 # 4. try 3.6 > 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref)
647 # (AX_PYTHON_DEVEL has no clue about py3 vs py2)
648 # (AX_PYTHON does not do what we need)
650 AC_CHECK_TOOLS([PYTHONCONFIG], [ \
660 if test -n "$PYTHONCONFIG"; then
661 PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`"
662 PYTHON_LIBS="`\"${PYTHONCONFIG}\" --ldflags`"
664 FRR_PYTHON_CHECK_WORKING([])
667 if test -z "$PYTHONCONFIG"; then
668 PKG_CHECK_MODULES([PYTHON], [python-3.6], [], [
669 PKG_CHECK_MODULES([PYTHON], [python-3.5], [], [
670 PKG_CHECK_MODULES([PYTHON], [python-3.4], [], [
671 PKG_CHECK_MODULES([PYTHON], [python-3.3], [], [
672 PKG_CHECK_MODULES([PYTHON], [python-3.2], [], [
673 PKG_CHECK_MODULES([PYTHON], [python-2.7], [], [
674 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
678 FRR_PYTHON_CHECK_WORKING([
679 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
683 AC_SUBST([PYTHON_CFLAGS])
684 AC_SUBST([PYTHON_LIBS])
687 # Logic for protobuf support.
689 if test "$enable_protobuf" = "yes"; then
690 # Check for protoc & protoc-c
692 # protoc is not required, it's only for a "be nice" helper target
693 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
695 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
696 if test "$PROTOC_C" = "/bin/false"; then
697 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
700 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
701 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
703 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [
704 AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])
707 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
709 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"])
712 # Logic for old vpn commands support.
714 if test "$enable_oldvpn_commands" = "yes"; then
715 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
719 # End of logic for protobuf support.
722 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
723 if test "${enable_rtadv}" != "no"; then
725 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
730 if test x"${enable_user}" = x"no"; then
733 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
736 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
739 if test x"${enable_group}" = x"no"; then
742 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
745 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
748 if test x"${enable_vty_group}" = x"yes" ; then
749 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
750 elif test x"${enable_vty_group}" != x""; then
751 if test x"${enable_vty_group}" != x"no"; then
752 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
755 AC_SUBST([enable_user])
756 AC_SUBST([enable_group])
757 AC_SUBST([enable_vty_group])
759 enable_configfile_mask=${enable_configfile_mask:-0600}
760 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
762 enable_logfile_mask=${enable_logfile_mask:-0600}
763 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
767 case "${enable_multipath}" in
771 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
772 MPATH_NUM="${enable_multipath}"
777 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
781 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
783 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
785 dnl --------------------
786 dnl Enable code coverage
787 dnl --------------------
788 AM_CONDITIONAL([HAVE_GCOV], [test '!' "$enable_gcov" = no])
790 dnl ------------------------------------
791 dnl Alpine only accepts numeric versions
792 dnl ------------------------------------
793 if test "x${enable_numeric_version}" != "x" ; then
794 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
795 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
798 dnl -----------------------------------
799 dnl Add extra version string to package
800 dnl name, string and version fields.
801 dnl -----------------------------------
802 if test "x${EXTRAVERSION}" != "x" ; then
803 VERSION="${VERSION}${EXTRAVERSION}"
804 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
805 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
806 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
808 AC_SUBST([EXTRAVERSION])
810 if test "x$with_pkg_git_version" = "xyes"; then
811 if test -d "${srcdir}/.git"; then
812 AC_DEFINE([GIT_VERSION], [1], [include git version info])
813 else with_pkg_git_version="no"
814 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
817 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
819 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
820 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
822 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
823 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
824 frr_cv_interp="`xargs -0 echo < conftest.interp`"
826 test -f conftest.interp && rm conftest.interp
829 if test -n "$frr_cv_interp"; then
830 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
833 dnl ------------------------------------
834 dnl Check C keywords and standard types
835 dnl ------------------------------------
846 dnl -------------------------
847 dnl Check other header files.
848 dnl -------------------------
849 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
850 linux/version.h asm/types.h \
853 ac_stdatomic_ok=false
854 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
855 AC_CHECK_HEADER([stdatomic.h],[
857 AC_MSG_CHECKING([whether _Atomic qualifier works])
858 AC_LINK_IFELSE([AC_LANG_SOURCE([[
859 #include <stdatomic.h>
860 int main(int argc, char **argv) {
865 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
873 AS_IF([$ac_stdatomic_ok], [true], [
874 AC_MSG_CHECKING([for __atomic_* builtins])
875 AC_LINK_IFELSE([AC_LANG_SOURCE([[
876 int main(int argc, char **argv) {
878 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
879 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
882 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
887 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
888 AC_MSG_CHECKING([for __sync_* builtins])
889 AC_LINK_IFELSE([AC_LANG_SOURCE([[
890 int main(int argc, char **argv) {
892 __sync_fetch_and_sub (&i, 1);
893 return __sync_val_compare_and_swap (&i, 0, 1);
896 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
899 AC_MSG_CHECKING([for __sync_swap builtin])
900 AC_LINK_IFELSE([AC_LANG_SOURCE([[
901 int main(int argc, char **argv) {
903 return __sync_swap (&i, 2);
906 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
914 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
919 AC_CHECK_HEADERS([pthread_np.h],,, [
922 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np])
924 dnl Utility macro to avoid retyping includes all the time
925 m4_define([FRR_INCLUDES],
927 #define _POSIX_C_SOURCE 200809L
928 #define __EXTENSIONS__
933 #include <sys/types.h>
934 /* sys/conf.h depends on param.h on FBSD at least */
935 #include <sys/param.h>
936 /* Required for MAXSIG */
938 #include <sys/socket.h>
940 # define __APPLE_USE_RFC_3542
942 #include <netinet/in.h>
943 #include <sys/time.h>
948 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
949 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
950 dnl an additional round for it.
952 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
954 m4_define([FRR_INCLUDES],
956 [#if HAVE_NET_IF_VAR_H
957 # include <net/if_var.h>
961 AC_CHECK_HEADERS([netinet/in_var.h \
962 net/if_dl.h net/netopt.h \
963 inet/nd.h netinet/ip_icmp.h \
964 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
965 [], [], [FRR_INCLUDES])
967 AC_CHECK_HEADERS([ucontext.h], [], [],
970 #endif /* __USE_GNU */
974 m4_define([UCONTEXT_INCLUDES],
975 [#include <ucontext.h>])dnl
977 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
978 [], [], [UCONTEXT_INCLUDES])
979 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
980 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
981 [], [], [UCONTEXT_INCLUDES])],
982 [], [UCONTEXT_INCLUDES])
983 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
984 [], [], [UCONTEXT_INCLUDES])
986 m4_define([FRR_INCLUDES],
990 #include <netinet/in_systm.h>
991 #if HAVE_NETINET_IN_VAR_H
992 # include <netinet/in_var.h>
995 # include <net/if_dl.h>
997 #if HAVE_NET_NETOPT_H
998 # include <net/netopt.h>
1000 #include <net/route.h>
1002 # include <inet/nd.h>
1004 #include <arpa/inet.h>
1005 /* Required for IDRP */
1006 #if HAVE_NETINET_IP_ICMP_H
1007 # include <netinet/ip_icmp.h>
1011 dnl V6 headers are checked below, after we check for v6
1013 AC_MSG_CHECKING([which operating system interface to use])
1016 AC_MSG_RESULT([Solaris])
1018 AC_DEFINE([SUNOS_5], [1], [SunOS 5])
1019 AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6)
1020 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4])
1022 AC_CHECK_LIB([socket], [main])
1023 AC_CHECK_LIB([nsl], [main])
1024 AC_CHECK_LIB([umem], [main])
1028 AC_MSG_RESULT([Linux])
1030 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1031 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1032 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1034 dnl Linux has a compilation problem with mixing
1035 dnl netinet/in.h and linux/in6.h they are not
1036 dnl compatible. There has been discussion on
1037 dnl how to fix it but no real progress on implementation
1038 dnl when they fix it, remove this
1039 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1042 AC_MSG_RESULT([OpenBSD])
1044 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1045 AC_DEFINE([KAME], [1], [KAME IPv6])
1046 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1048 if test "x${enable_pimd}" != "xno"; then
1053 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
1059 AC_MSG_RESULT([BSD])
1061 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1062 AC_DEFINE([KAME], [1], [KAME IPv6])
1063 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1066 AM_CONDITIONAL([SOLARIS], [test "${SOLARIS}" = "solaris"])
1070 dnl ------------------------
1071 dnl Integrated REALMS option
1072 dnl ------------------------
1073 if test "${enable_realms}" = "yes"; then
1076 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1079 echo "Sorry, only Linux has REALMS support"
1084 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
1086 dnl ---------------------
1087 dnl Integrated VTY option
1088 dnl ---------------------
1089 case "${enable_vtysh}" in
1094 AC_DEFINE([VTYSH], [1], [VTY shell])
1097 AC_CHECK_LIB([readline], [main], [
1098 LIBREADLINE="-lreadline"
1100 dnl readline failed - it might be incorrectly linked and missing its
1101 dnl termcap/tinfo/curses dependency. see if we can fix that...
1102 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1103 LIBREADLINE="$ac_cv_search_tputs"
1105 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1108 dnl re-try with the lib we found above
1109 unset ac_cv_lib_readline_main
1110 AC_CHECK_LIB([readline], [main], [
1111 LIBREADLINE="-lreadline $LIBREADLINE"
1113 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1118 AC_CHECK_HEADER([readline/history.h])
1119 if test $ac_cv_header_readline_history_h = no;then
1120 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1122 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1123 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1124 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1126 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1127 if test "$frr_cv_append_history" = yes; then
1128 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1132 AC_SUBST([LIBREADLINE])
1133 AM_CONDITIONAL([VTYSH], test "x$VTYSH" = "xvtysh")
1138 dnl FRR detects the PAM library it is built against by checking for a
1139 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1140 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1141 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1142 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1145 if test "$with_libpam" = "yes"; then
1146 AC_CHECK_HEADER([security/pam_misc.h],
1147 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1148 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1149 pam_conv_func="misc_conv"
1152 AC_CHECK_HEADER([security/openpam.h],
1153 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1154 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1155 pam_conv_func="openpam_ttyconv"
1157 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1158 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1159 AC_MSG_WARN([*** pam support will not be built ***])
1164 if test "$with_libpam" = "yes"; then
1165 dnl took this test from proftpds configure.in and suited to our needs
1166 dnl -------------------------------------------------------------------------
1168 dnl This next check looks funky due to a linker problem with some versions
1169 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1170 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1171 dnl with RedHat 6.2 and Debian 2.2 or better.
1172 AC_CHECK_LIB([pam], [pam_start],
1173 [AC_CHECK_LIB([pam], [$pam_conv_func],
1174 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1176 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1177 LIBPAM="-lpam -lpam_misc"]
1181 [AC_CHECK_LIB([pam], [pam_end],
1182 [AC_CHECK_LIB([pam], [$pam_conv_func],
1183 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1184 LIBPAM="-lpam -ldl"],
1185 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1186 LIBPAM="-lpam -ldl -lpam_misc"]
1188 ],AC_MSG_WARN([*** pam support will not be built ***]),
1195 dnl -------------------------------
1196 dnl Endian-ness check
1197 dnl -------------------------------
1200 dnl -------------------------------
1201 dnl check the size in byte of the C
1202 dnl -------------------------------
1203 dnl AC_CHECK_SIZEOF(char)
1204 dnl AC_CHECK_SIZEOF(int)
1205 dnl AC_CHECK_SIZEOF(short)
1206 dnl AC_CHECK_SIZEOF(long)
1208 dnl ----------------------------
1209 dnl check existance of functions
1210 dnl ----------------------------
1216 dnl -------------------------------
1217 dnl bgpd needs pow() and hence libm
1218 dnl -------------------------------
1220 AC_CHECK_HEADER([math.h],
1221 [AC_CHECK_LIB([m], [pow],
1224 AC_CHECK_FUNCS(pow,[],[LIBM=""])
1227 if test x"$LIBM" = x ; then
1228 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1234 AC_CHECK_FUNCS([ppoll], [
1235 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1237 AC_CHECK_FUNCS([pollts], [
1238 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1248 AC_CHECK_HEADER([asm-generic/unistd.h],
1249 [AC_CHECK_DECL(__NR_setns,
1250 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1251 FRR_INCLUDES [#include <asm-generic/unistd.h>
1253 AC_CHECK_FUNCS([setns])]
1256 dnl --------------------------
1257 dnl Determine IS-IS I/O method
1258 dnl --------------------------
1259 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1260 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1261 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1262 AC_CHECK_HEADER([net/bpf.h])
1263 AC_CHECK_HEADER([sys/dlpi.h])
1264 AC_MSG_CHECKING([zebra IS-IS I/O method])
1268 AC_MSG_RESULT([pfpacket])
1269 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1272 AC_MSG_RESULT([DLPI])
1273 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1276 if test $ac_cv_header_net_bpf_h = no; then
1277 if test $ac_cv_header_sys_dlpi_h = no; then
1278 AC_MSG_RESULT([none])
1279 if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then
1280 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1282 AC_MSG_WARN([*** IS-IS support will not be built ***])
1286 AC_MSG_RESULT([DLPI])
1288 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1290 AC_MSG_RESULT([BPF])
1291 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1295 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1297 dnl ---------------------------------------------------------------
1298 dnl figure out how to specify an interface in multicast sockets API
1299 dnl ---------------------------------------------------------------
1300 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1302 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1303 #include <sys/socket.h>
1304 #include <netinet/in.h>
1305 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1306 #include <linux/types.h>
1309 m4_define([FRR_INCLUDES],
1311 [#if HAVE_LINUX_MROUTE_H
1312 # include <linux/mroute.h>
1316 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1317 #include <sys/socket.h>
1318 #include <sys/types.h>
1319 #include <netinet/in.h>
1320 #include <net/route.h>
1323 m4_define([FRR_INCLUDES],
1325 [#if HAVE_NETINET_IP_MROUTE_H
1326 # include <netinet/ip_mroute.h>
1330 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1331 AC_TRY_COMPILE([#include <sys/param.h>],
1332 [#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)
1335 #error No support for BSD struct ip_mreq hack detected
1336 #endif],[AC_MSG_RESULT([yes])
1337 AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])],
1338 AC_MSG_RESULT([no]))
1340 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1342 #include <sys/types.h>
1343 #include <netinet/in.h>
1344 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1345 ], [AC_MSG_RESULT([yes])
1346 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])],
1347 AC_MSG_RESULT([no]))
1349 dnl ---------------------------------------------------------------
1350 dnl figure out how to check link-state
1351 dnl ---------------------------------------------------------------
1352 AC_CHECK_HEADER([net/if_media.h],
1353 [m4_define([LINK_DETECT_INCLUDES],
1355 [#include <net/if_media.h>
1357 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1358 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1359 [], LINK_DETECT_INCLUDES)],
1363 dnl ---------------------------------------------------------------
1364 dnl Additional, newer way to check link-state using ifi_link_state.
1365 dnl Not available in all BSD's when ifmediareq available
1366 dnl ---------------------------------------------------------------
1367 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1368 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1371 dnl ------------------------
1372 dnl TCP_MD5SIG socket option
1373 dnl ------------------------
1375 AC_CHECK_HEADER([netinet/tcp.h],
1376 [m4_define([MD5_INCLUDES],
1378 [#include <netinet/tcp.h>
1380 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1383 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1384 AC_CHECK_HEADER([linux/tcp.h],
1385 [m4_define([MD5_INCLUDES],
1387 [#include <linux/tcp.h>
1389 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1392 dnl ----------------------------------------------------------------------------
1393 dnl figure out if domainname is available in the utsname struct (GNU extension).
1394 dnl ----------------------------------------------------------------------------
1395 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1397 dnl ------------------
1398 dnl IPv6 header checks
1399 dnl ------------------
1400 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1401 netinet6/in6_var.h netinet6/nd6.h], [], [],
1404 m4_define([FRR_INCLUDES],dnl
1406 [#if HAVE_NETINET6_IN6_H
1407 #include <netinet6/in6.h>
1409 #if HAVE_NETINET_IN6_VAR_H
1410 #include <netinet/in6_var.h>
1412 #include <netinet/icmp6.h>
1413 #if HAVE_NETINET6_IN6_VAR_H
1414 # include <netinet6/in6_var.h>
1416 #if HAVE_NETINET6_ND6_H
1417 # include <netinet6/nd6.h>
1421 dnl disable doc check
1422 AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build sphinx-build3 sphinx-build2], [/bin/false])
1423 if test "$SPHINXBUILD" = "/bin/false"; then
1424 if test "${enable_doc}" = "yes"; then
1425 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx-build is not available. Please disable docs or install sphinx.])
1428 AM_CONDITIONAL([DOC], [test "${enable_doc}" != "no" -a "$SPHINXBUILD" != "/bin/false"])
1429 AM_CONDITIONAL([DOC_HTML], [test "${enable_doc_html}" = "yes"])
1431 dnl --------------------
1432 dnl Daemon disable check
1433 dnl --------------------
1434 AM_CONDITIONAL([ZEBRA], [test "${enable_zebra}" != "no"])
1436 if test "${enable_bgpd}" = "no";then
1441 AM_CONDITIONAL([BGPD], [test "x$BGPD" = "xbgpd"])
1443 AM_CONDITIONAL([RIPD], [test "${enable_ripd}" != "no"])
1444 AM_CONDITIONAL([OSPFD], [test "${enable_ospfd}" != "no"])
1445 AM_CONDITIONAL([LDPD], [test "${enable_ldpd}" != "no"])
1447 AS_IF([test "${enable_ldpd}" != "no"], [
1448 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1451 if test "$enable_bfdd" = "no"; then
1452 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1455 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1460 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1464 AC_DEFINE([BFD_BSD], [1], [bfdd])
1469 AM_CONDITIONAL([BFDD], [test "x$BFDD" = "xbfdd"])
1471 if test "$ac_cv_lib_json_c_json_object_get" = no -a "x$BFDD" = "xbfdd"; then
1472 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1478 if test "${enable_nhrpd}" != "no"; then
1483 if test "${enable_nhrpd}" = "yes"; then
1484 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1488 AM_CONDITIONAL([NHRPD], [test "x$NHRPD" = "xnhrpd"])
1490 AM_CONDITIONAL([EIGRPD], [test "${enable_eigrpd}" != "no"])
1492 if test "${enable_watchfrr}" = "no";then
1497 AM_CONDITIONAL([WATCHFRR], [test "x$WATCHFRR" = "xwatchfrr"])
1500 if test "${enable_ospfapi}" != "no";then
1501 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1503 if test "${enable_ospfclient}" != "no";then
1504 OSPFCLIENT="ospfclient"
1508 AM_CONDITIONAL([OSPFCLIENT], [test "x$OSPFCLIENT" = "xospfclient"])
1509 AM_CONDITIONAL([RIPNGD], [test "${enable_ripngd}" != "no"])
1510 AM_CONDITIONAL([BABELD], [test "${enable_babeld}" != "no"])
1511 AM_CONDITIONAL([OSPF6D], [test "${enable_ospf6d}" != "no"])
1512 AM_CONDITIONAL([ISISD], [test "${enable_isisd}" != "no"])
1513 AM_CONDITIONAL([PIMD], [test "${enable_pimd}" != "no"])
1514 AM_CONDITIONAL([PBRD], [test "${enable_pbrd}" != "no"])
1515 AM_CONDITIONAL([SHARPD], [test "${enable_sharpd}" = "yes"])
1516 AM_CONDITIONAL([STATICD], [test "${enable_staticd}" != "no"])
1517 AM_CONDITIONAL([FABRICD], [test "${enable_fabricd}" != "no"])
1519 if test "${enable_bgp_announce}" = "no";then
1520 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1522 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1525 if test "${enable_bgp_vnc}" != "no";then
1526 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1528 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1531 AC_CHECK_LIB([crypt], [crypt], [],
1532 [AC_CHECK_LIB([crypto], [DES_crypt])])
1533 AC_CHECK_LIB([resolv], [res_init])
1535 dnl ---------------------------
1536 dnl check system has PCRE regexp
1537 dnl ---------------------------
1538 if test "x$enable_pcreposix" = "xyes"; then
1539 AC_CHECK_LIB([pcreposix], [regexec], [], [
1540 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1543 AC_SUBST([HAVE_LIBPCREPOSIX])
1545 dnl ------------------
1546 dnl check C-Ares library
1547 dnl ------------------
1548 if test "${NHRPD}" != ""; then
1549 PKG_CHECK_MODULES([CARES], [libcares], ,[
1550 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1555 dnl ------------------
1556 dnl check Net-SNMP library
1557 dnl ------------------
1558 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1559 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1560 if test x"$NETSNMP_CONFIG" = x"no"; then
1561 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1563 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1564 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1565 # net-snmp lists all of its own dependencies. we absolutely do not want that
1566 # among other things we avoid a GPL vs. OpenSSL license conflict here
1567 for removelib in crypto ssl sensors pci wrap; do
1568 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1570 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1571 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1579 AC_MSG_ERROR([--enable-snmp given but not usable])])
1580 case "${enable_snmp}" in
1585 SNMP_METHOD="${enable_snmp}"
1588 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1591 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1592 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1594 AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"])
1595 AC_SUBST([SNMP_LIBS])
1596 AC_SUBST([SNMP_CFLAGS])
1601 PKG_CHECK_MODULES([libyang], [libyang >= 0.16.7], , [
1602 AC_MSG_ERROR([libyang (>= 0.16.7) was not found on your system.])
1604 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1605 AC_MSG_ERROR([m4_normalize([
1606 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1607 See http://docs.frrouting.org/projects/dev-guide/en/latest/building-libyang.html for details.])
1609 ], [[#include <libyang/libyang.h>]])
1612 dnl configuration rollbacks
1615 if test "$enable_config_rollbacks" = "yes"; then
1616 PKG_CHECK_MODULES([sqlite3], [sqlite3], [
1617 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1618 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1621 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1624 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
1629 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1630 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1631 if test "x$CONFD" = "x/bin/false"; then
1632 AC_MSG_ERROR([confd was not found on your system.])]
1634 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1635 AC_SUBST([CONFD_CFLAGS])
1636 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1638 AM_CONDITIONAL([CONFD], [test "x$enable_confd" != "x"])
1643 if test "$enable_sysrepo" = "yes"; then
1644 PKG_CHECK_MODULES([sysrepo], [libsysrepo],
1645 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1648 AC_MSG_ERROR([sysrepo was not found on your system.])]
1651 AM_CONDITIONAL([SYSREPO], [test "x$enable_sysrepo" = "xyes"])
1656 AC_SEARCH_LIBS([sqrt], [m])
1661 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
1662 AC_MSG_ERROR([unable to find the dlopen()])
1665 AC_CHECK_HEADERS([link.h])
1667 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1668 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1676 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1678 frr_cv_rtld_di_origin=yes
1680 frr_cv_rtld_di_origin=no
1683 if test "$frr_cv_rtld_di_origin" = yes; then
1684 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
1687 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1688 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1695 struct link_map *lm = NULL;
1696 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1698 frr_cv_rtld_di_linkmap=yes
1700 frr_cv_rtld_di_linkmap=no
1703 if test "$frr_cv_rtld_di_linkmap" = yes; then
1704 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
1707 AM_CONDITIONAL([SNMP], [test "x$SNMP_METHOD" = "xagentx"])
1709 dnl ---------------------------
1710 dnl sockaddr and netinet checks
1711 dnl ---------------------------
1714 struct vifctl, struct mfcctl, struct sioc_sg_req,
1715 vifi_t, struct sioc_vif_req, struct igmpmsg,
1716 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1717 struct nd_opt_adv_interval, struct rt_addrinfo,
1718 struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1719 [], [], FRR_INCLUDES)
1721 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1722 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1723 struct sockaddr_dl.sdl_len,
1724 struct if6_aliasreq.ifra_lifetime,
1725 struct nd_opt_adv_interval.nd_opt_ai_type],
1726 [], [], FRR_INCLUDES)
1728 dnl ---------------------------
1729 dnl IRDP/pktinfo/icmphdr checks
1730 dnl ---------------------------
1732 AC_CHECK_TYPES([struct in_pktinfo], [
1733 AC_CHECK_TYPES([struct icmphdr], [
1742 case "${enable_irdp}" in
1744 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1751 AM_CONDITIONAL([IRDP], [$IRDP])
1753 dnl -----------------------
1754 dnl checking for IP_PKTINFO
1755 dnl -----------------------
1756 AC_MSG_CHECKING([for IP_PKTINFO])
1757 AC_TRY_COMPILE([#include <netdb.h>], [
1758 int opt = IP_PKTINFO;
1760 AC_MSG_RESULT([yes])
1761 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
1766 dnl ---------------------------
1767 dnl checking for IP_RECVDSTADDR
1768 dnl ---------------------------
1769 AC_MSG_CHECKING([for IP_RECVDSTADDR])
1770 AC_TRY_COMPILE([#include <netinet/in.h>], [
1771 int opt = IP_RECVDSTADDR;
1773 AC_MSG_RESULT([yes])
1774 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
1779 dnl ----------------------
1780 dnl checking for IP_RECVIF
1781 dnl ----------------------
1782 AC_MSG_CHECKING([for IP_RECVIF])
1783 AC_TRY_COMPILE([#include <netinet/in.h>], [
1784 int opt = IP_RECVIF;
1786 AC_MSG_RESULT([yes])
1787 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
1792 dnl ----------------------
1793 dnl checking for SO_BINDANY
1794 dnl ----------------------
1795 AC_MSG_CHECKING([for SO_BINDANY])
1796 AC_TRY_COMPILE([#include <sys/socket.h>], [
1797 int opt = SO_BINDANY;
1799 AC_MSG_RESULT([yes])
1800 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
1805 dnl ----------------------
1806 dnl checking for IP_FREEBIND
1807 dnl ----------------------
1808 AC_MSG_CHECKING([for IP_FREEBIND])
1809 AC_TRY_COMPILE([#include <netinet/in.h>], [
1810 int opt = IP_FREEBIND;
1812 AC_MSG_RESULT([yes])
1813 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
1818 dnl --------------------------------------
1819 dnl checking for be32dec existence or not
1820 dnl --------------------------------------
1821 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1822 [#include <sys/endian.h>])
1824 dnl --------------------------------------
1825 dnl checking for clock_time monotonic struct and call
1826 dnl --------------------------------------
1827 AC_CHECK_DECL([CLOCK_MONOTONIC],
1828 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
1829 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
1830 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
1832 dnl --------------------------------------
1833 dnl checking for flex and bison
1834 dnl --------------------------------------
1837 AC_MSG_CHECKING([version of flex])
1838 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1839 frr_ac_flex_version="${frr_ac_flex_version##* }"
1840 AC_MSG_RESULT([$frr_ac_flex_version])
1841 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1842 LEX="$SHELL $missing_dir/missing flex"
1843 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1844 AC_MSG_WARN([using pregenerated flex output files])
1846 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1848 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1849 AC_SUBST([LEXLIB], [''])
1853 dnl thanks GNU bison for this b*llshit...
1854 AC_MSG_CHECKING([version of bison])
1855 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1856 frr_ac_bison_version="${frr_ac_bison_version##* }"
1857 frr_ac_bison_missing="false"
1858 case "x${frr_ac_bison_version}" in
1861 BISON_CLOSEBRACE='"'
1863 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1866 AC_MSG_RESULT([$frr_ac_bison_version])
1867 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1868 frr_ac_bison_missing="true"
1871 AC_MSG_RESULT([none])
1872 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1873 frr_ac_bison_missing="true"
1877 BISON_CLOSEBRACE='}'
1878 BISON_VERBOSE='-Dparse.error=verbose'
1879 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer])
1882 AC_SUBST([BISON_OPENBRACE])
1883 AC_SUBST([BISON_CLOSEBRACE])
1884 AC_SUBST([BISON_VERBOSE])
1886 if $frr_ac_bison_missing; then
1887 YACC="$SHELL $missing_dir/missing bison -y"
1888 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1889 AC_MSG_WARN([using pregenerated bison output files])
1891 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1895 dnl -------------------
1896 dnl capabilities checks
1897 dnl -------------------
1898 if test "${enable_capabilities}" != "no"; then
1899 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
1900 AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1901 [AC_MSG_RESULT([yes])
1902 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
1903 frr_ac_keepcaps="yes"],
1906 if test x"${frr_ac_keepcaps}" = x"yes"; then
1907 AC_CHECK_HEADERS([sys/capability.h])
1909 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1910 AC_CHECK_LIB([cap], [cap_init],
1911 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
1916 AC_CHECK_HEADERS([priv.h],
1917 [AC_MSG_CHECKING([Solaris style privileges are available])
1918 AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);],
1919 [AC_MSG_RESULT([yes])
1920 AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags])
1921 frr_ac_scaps="yes"],
1927 if test x"${frr_ac_scaps}" = x"yes" \
1928 -o x"${frr_ac_lcaps}" = x"yes"; then
1929 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
1934 dnl ---------------------------
1935 dnl check for glibc 'backtrace'
1936 dnl ---------------------------
1937 if test x"${enable_backtrace}" != x"no" ; then
1939 PKG_CHECK_MODULES([UNWIND], [libunwind], [
1940 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
1945 AC_CHECK_FUNCS([printstack], [
1946 AC_DEFINE([HAVE_PRINTSTACK], [1], [Solaris printstack])
1951 if test "$backtrace_ok" = no; then
1952 AC_CHECK_HEADER([execinfo.h], [
1953 AC_SEARCH_LIBS([backtrace], [execinfo], [
1954 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
1961 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1962 dnl user explicitly requested backtrace but we failed to find support
1963 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
1967 dnl -----------------------------------------
1968 dnl check for malloc mallinfo struct and call
1969 dnl this must try and link using LIBS, in
1970 dnl order to check no alternative allocator
1971 dnl has been specified, which might not provide
1972 dnl mallinfo, e.g. such as Umem on Solaris.
1973 dnl -----------------------------------------
1974 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
1976 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
1977 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1978 #ifdef HAVE_MALLOC_H
1981 #ifdef HAVE_MALLOC_NP_H
1982 #include <malloc_np.h>
1984 #ifdef HAVE_MALLOC_MALLOC_H
1985 #include <malloc/malloc.h>
1988 struct mallinfo ac_x; ac_x = mallinfo ();
1995 if test "$frr_cv_mallinfo" = yes; then
1996 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
1999 AC_MSG_CHECKING([whether malloc_usable_size is available])
2000 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2001 #ifdef HAVE_MALLOC_H
2004 #ifdef HAVE_MALLOC_MALLOC_H
2005 #include <malloc/malloc.h>
2008 size_t ac_x; ac_x = malloc_usable_size(NULL);
2010 AC_MSG_RESULT([yes])
2011 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2015 AC_MSG_CHECKING([whether malloc_size is available])
2016 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2017 #ifdef HAVE_MALLOC_H
2020 #ifdef HAVE_MALLOC_MALLOC_H
2021 #include <malloc/malloc.h>
2024 size_t ac_x; ac_x = malloc_size(NULL);
2026 AC_MSG_RESULT([yes])
2027 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2036 if test "x$enable_zeromq" != "xno"; then
2037 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2038 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2041 if test "x$enable_zeromq" = "xyes"; then
2042 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2046 AM_CONDITIONAL([ZEROMQ], [test "x$ZEROMQ" = "xtrue"])
2051 dev_version=`echo $VERSION | grep dev`
2052 #don't expire deprecated code in non 'dev' branch
2053 if test "${dev_version}" = ""; then
2056 CONFDATE=`date '+%Y%m%d'`
2058 AC_SUBST([CONFDATE])
2060 dnl ------------------------------
2061 dnl set paths for state directory
2062 dnl ------------------------------
2063 AC_MSG_CHECKING([directory to use for state file])
2064 if test "${prefix}" = "NONE"; then
2065 frr_statedir_prefix="";
2067 frr_statedir_prefix=${prefix}
2069 if test "${localstatedir}" = '${prefix}/var'; then
2070 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2071 ${frr_statedir_prefix}/var/adm dnl
2072 ${frr_statedir_prefix}/etc dnl
2078 test -d $FRR_STATE_DIR && break
2080 frr_statedir=$FRR_STATE_DIR
2082 frr_statedir=${localstatedir}
2084 if test $frr_statedir = "/dev/null"; then
2085 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2087 AC_MSG_RESULT([${frr_statedir}])
2088 AC_SUBST([frr_statedir])
2090 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir/ldpd.sock"], [ldpd control socket])
2091 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir/zserv.api"], [zebra api socket])
2092 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir/bfdd.sock"], [bfdd control socket])
2093 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir"], [daemon vty directory])
2094 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2096 dnl autoconf does this, but it does it too late...
2097 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2098 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2100 dnl get the full path, recursing through variables...
2101 vtysh_bin="$bindir/vtysh"
2102 for I in 1 2 3 4 5 6 7 8 9 10; do
2103 eval vtysh_bin="\"$vtysh_bin\""
2105 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2106 AC_SUBST([vtysh_bin])
2108 CFG_SYSCONF="$sysconfdir"
2110 CFG_STATE="$frr_statedir"
2111 CFG_MODULE="$moduledir"
2112 CFG_YANGMODELS="$yangmodelsdir"
2113 CFG_LIBYANG_PLUGINS="$libyang_pluginsdir"
2114 for I in 1 2 3 4 5 6 7 8 9 10; do
2115 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2116 eval CFG_SBIN="\"$CFG_SBIN\""
2117 eval CFG_STATE="\"$CFG_STATE\""
2118 eval CFG_MODULE="\"$CFG_MODULE\""
2119 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2120 eval CFG_LIBYANG_PLUGINS="\"$CFG_LIBYANG_PLUGINS\""
2122 AC_SUBST([CFG_SYSCONF])
2123 AC_SUBST([CFG_SBIN])
2124 AC_SUBST([CFG_STATE])
2125 AC_SUBST([CFG_MODULE])
2126 AC_SUBST([CFG_YANGMODELS])
2127 AC_SUBST([CFG_LIBYANG_PLUGINS])
2128 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2129 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2130 AC_DEFINE_UNQUOTED([LIBYANG_PLUGINS_PATH], ["$CFG_LIBYANG_PLUGINS"], [path to libyang plugins])
2132 dnl ------------------------------------
2133 dnl Enable RPKI and add librtr to libs
2134 dnl ------------------------------------
2135 if test "${enable_rpki}" = "yes"; then
2136 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
2139 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2142 AM_CONDITIONAL([RPKI], [test "x$RPKI" = "xtrue"])
2144 dnl ------------------------------------------
2145 dnl Check whether rtrlib was build with ssh support
2146 dnl ------------------------------------------
2147 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2148 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2149 [[struct tr_ssh_config config;]])],
2150 [AC_MSG_RESULT([yes])
2151 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2155 dnl ---------------------------
2156 dnl Check htonl works correctly
2157 dnl ---------------------------
2158 AC_MSG_CHECKING([for working htonl])
2159 AC_CACHE_VAL(ac_cv_htonl_works,
2160 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
2161 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
2164 AC_MSG_RESULT([$ac_cv_htonl_works])
2166 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2174 snapcraft/snapcraft.yaml
2176 tests/lib/cli/test_cli.refout
2177 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2178 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2181 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2182 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2184 AC_CONFIG_COMMANDS([lib/route_types.h], [
2185 dst="${ac_abs_top_builddir}/lib/route_types.h"
2186 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2187 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2190 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2191 && rm "${dst}.tmp" \
2192 || mv "${dst}.tmp" "${dst}"
2197 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2198 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2199 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2200 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2201 "${ac_abs_top_srcdir}" \
2204 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2205 && rm "${dst}.tmp" \
2206 || mv "${dst}.tmp" "${dst}"
2212 ## Hack, but working solution to avoid rebuilding of frr.info.
2213 ## It's already in CVS until texinfo 4.7 is more common.
2217 FRRouting configuration
2218 ------------------------------
2219 FRR version : ${PACKAGE_VERSION}
2220 host operating system : ${host_os}
2221 source code location : ${srcdir}
2223 compiler flags : ${CFLAGS} ${SAN_FLAGS}
2225 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2226 state file directory : ${frr_statedir}
2227 config file directory : `eval echo \`echo ${sysconfdir}\``
2228 example directory : `eval echo \`echo ${exampledir}\``
2229 module directory : ${CFG_MODULE}
2230 user to run as : ${enable_user}
2231 group to run as : ${enable_group}
2232 group for vty sockets : ${enable_vty_group}
2233 config file mask : ${enable_configfile_mask}
2234 log file mask : ${enable_logfile_mask}
2235 zebra protobuf enabled : ${enable_protobuf:-no}
2237 The above user and group must have read/write access to the state file
2238 directory and to the config files in the config file directory."
2240 if test "${enable_doc}" != "no";then
2241 AS_IF([test "$SPHINXBUILD" = /bin/false],
2242 AC_MSG_WARN([sphinx-build is missing but required to build documentation]))