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], [7.2-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="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
22 dnl -----------------------------------
23 dnl Get hostname and other information.
24 dnl -----------------------------------
28 hosttools_clippy="false"
31 dnl case 1: external clippy
32 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
33 if test "$enable_clippy_only" == "yes"; then
34 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
39 if test ! -x "$with_clippy"; then
40 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
43 dnl case 2: cross-compiling internal clippy
44 elif test "$host" != "$build"; then
45 if test "$srcdir" = "."; then
46 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.])
48 test -d hosttools || mkdir hosttools
49 abssrc="`cd \"${srcdir}\"; pwd`"
52 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
53 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
57 for var in $ac_precious_vars; do
60 YACC|YFLAGS) continue;;
61 PYTHON*) retain=true;;
65 eval "hostvar=\"\${HOST_$var}\""
66 eval "targetvar=\"\${$var}\""
67 if test -n "$hostvar"; then
68 eval "$var='$hostvar'"
69 _AS_ECHO_LOG([host $var='$hostvar'])
71 _AS_ECHO_LOG([host retain $var='$targetvar'])
74 _AS_ECHO_LOG([host unset $var])
78 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
82 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
86 hosttools_clippy="true"
87 CLIPPY="hosttools/lib/clippy"
89 dnl case 3: normal build internal clippy
91 CLIPPY="lib/clippy\$(EXEEXT)"
94 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
95 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
96 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
98 # Disable portability warnings -- our automake code (in particular
99 # common.am) uses some constructs specific to gmake.
100 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
101 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
102 AM_SILENT_RULES([yes])
103 AC_CONFIG_HEADERS([config.h])
105 AC_PATH_PROG([PERL], [perl])
108 dnl default is to match previous behavior
109 exampledir=${sysconfdir}
110 AC_ARG_ENABLE([exampledir],
111 AS_HELP_STRING([--enable-exampledir],
112 [specify alternate directory for examples]),
113 exampledir="$enableval",)
114 dnl XXX add --exampledir to autoconf standard directory list somehow
115 AC_SUBST([exampledir])
117 dnl default is to match previous behavior
119 AC_ARG_ENABLE([pkgsrcrcdir],
120 AS_HELP_STRING([--enable-pkgsrcrcdir],
121 [specify directory for rc.d scripts]),
122 pkgsrcrcdir="$enableval",)
123 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
124 AC_SUBST([pkgsrcrcdir])
125 AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"])
127 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
130 moduledir="\${libdir}/frr/modules"
132 AC_SUBST([moduledir], [$moduledir])
135 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
136 yangmodelsdir="$withval"
138 yangmodelsdir="\${datarootdir}/yang"
140 AC_SUBST([yangmodelsdir])
142 AC_ARG_ENABLE(tcmalloc,
143 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
144 [case "${enableval}" in
145 yes) tcmalloc_enabled=true
146 LIBS="$LIBS -ltcmalloc_minimal"
148 no) tcmalloc_enabled=false ;;
149 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
150 esac],[tcmalloc_enabled=false])
153 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
154 dnl flag determination logic.
157 dnl --------------------
158 dnl Check CC and friends
159 dnl --------------------
160 dnl note orig_cflags is also used further down
161 orig_cflags="$CFLAGS"
162 orig_cxxflags="$CXXFLAGS"
168 dnl remove autoconf default "-g -O2"
169 CFLAGS="$orig_cflags"
170 CXXFLAGS="$orig_cxxflags"
172 dnl NB: see C11 below
176 dnl it's 2019, sed is sed.
180 dnl try and enable CFLAGS that are useful for FRR
181 dnl - specifically, options to control warnings
183 AC_USE_SYSTEM_EXTENSIONS
184 AC_DEFUN([AC_C_FLAG], [{
185 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+],[____])])
186 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
188 ac_c_flag_save="$CFLAGS"
191 [AC_LANG_PROGRAM([[]])],
197 CFLAGS="$ac_c_flag_save"
200 if test "${cachename}" = yes; then
201 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3])
206 m4_popdef([cachename])
209 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
211 ac_cflags_save="$CFLAGS"
218 CFLAGS="$ac_cflags_save"
224 CFLAGS="$ac_cflags_save"
233 dnl ICC won't bail on unknown options without -diag-error 10006
234 dnl need to do this first so we get useful results for the other options
235 AC_C_FLAG([-diag-error 10006])
237 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
239 CC="${CC% -std=gnu99}"
242 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
244 dnl if the user has specified any CFLAGS, override our settings
245 if test "x${enable_gcov}" = "xyes"; then
246 if test "z$orig_cflags" = "z"; then
247 AC_C_FLAG([-coverage])
251 LDFLAGS="${LDFLAGS} -lgcov"
252 elif test "x${enable_dev_build}" = "xyes"; then
253 AC_DEFINE([DEV_BUILD], [1], [Build for development])
254 if test "z$orig_cflags" = "z"; then
258 if test "x${enable_lua}" = "xyes"; then
262 AC_DEFINE([HAVE_LUA], [1], [Have support for Lua interpreter])
263 LIBS="$LIBS $LUA_LIB"
267 if test "x${enable_lua}" = "xyes"; then
268 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time])
270 if test "z$orig_cflags" = "z"; then
275 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
277 dnl always want these CFLAGS
278 AC_C_FLAG([-fno-omit-frame-pointer])
279 AC_C_FLAG([-funwind-tables])
282 AC_C_FLAG([-Wmissing-prototypes])
283 AC_C_FLAG([-Wmissing-declarations])
284 AC_C_FLAG([-Wpointer-arith])
285 AC_C_FLAG([-Wbad-function-cast])
286 AC_C_FLAG([-Wwrite-strings])
287 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
288 AC_C_FLAG([-Wcast-qual])
289 AC_C_FLAG([-Wstrict-prototypes])
290 AC_C_FLAG([-Wmissing-noreturn])
291 AC_C_FLAG([-Wmissing-format-attribute])
292 AC_C_FLAG([-Wunreachable-code])
293 AC_C_FLAG([-Wpacked])
294 AC_C_FLAG([-Wpadded])
295 AC_C_FLAG([-Wshadow])
297 AC_C_FLAG([-Wno-unused-result])
299 AC_C_FLAG([-Wno-unused-parameter])
300 AC_C_FLAG([-Wno-missing-field-initializers])
302 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
303 AC_SUBST([CXX_COMPAT_CFLAGS])
305 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
306 dnl for some reason the string consts get 'promoted' to char *,
307 dnl triggering a const to non-const conversion warning.
308 AC_C_FLAG([-diag-disable 3179])
310 if test x"${enable_werror}" = x"yes" ; then
316 if test "$enable_address_sanitizer" = "yes"; then
317 AC_C_FLAG([-fsanitize=address], [
318 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
320 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
323 if test "$enable_thread_sanitizer" = "yes"; then
324 AC_C_FLAG([-fsanitize=thread], [
325 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
327 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
330 if test "$enable_memory_sanitizer" = "yes"; then
331 AC_C_FLAG([-fsanitize=thread -fPIE -pie], [
332 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
334 SAN_FLAGS="-fsanitize=memory -fPIE -pie"
337 AC_SUBST([SAN_FLAGS])
345 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
346 LIBS="$PTHREAD_LIBS $LIBS"
348 AC_MSG_FAILURE([This FRR version needs pthreads])
351 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
352 [frr_cv_pthread_condattr_setclock=yes],
353 [frr_cv_pthread_condattr_setclock=no])
354 if test "$frr_cv_pthread_condattr_setclock" = yes; then
355 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
363 AC_CHECK_TOOL([AR], [ar])
368 AC_ARG_ENABLE([static-bin],
369 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
372 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
373 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
375 if test "$enable_static_bin" = "yes"; then
377 if test "$enable_static" != "yes"; then
378 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
381 if test "$enable_shared" != "yes"; then
382 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
384 AC_SUBST([AC_LDFLAGS])
385 AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"])
387 dnl $AR and $RANLIB are set by LT_INIT above
388 AC_MSG_CHECKING([whether $AR supports D option])
389 if $AR crD conftest.a >/dev/null 2>/dev/null; then
391 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
402 AC_MSG_CHECKING([whether $RANLIB supports D option])
403 if $RANLIB -D conftest.a >conftest.err 2>&1; then
404 if grep -q -- '-D' conftest.err; then
415 test -f conftest.err && rm conftest.err
416 test -f conftest.a && rm conftest.a
418 dnl ----------------------
419 dnl Packages configuration
420 dnl ----------------------
421 if test -f config.version; then
423 elif test -f "${srcdir}/config.version"; then
424 . "${srcdir}/config.version"
426 AC_ARG_WITH([pkg-extra-version],
427 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
428 if test "$withval" = "no"; then
431 EXTRAVERSION=$withval
434 AC_ARG_WITH([pkg-git-version],
435 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
436 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
437 AC_ARG_WITH([clippy],
438 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
439 AC_ARG_WITH([vtysh_pager],
440 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
441 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
442 AC_ARG_ENABLE([vtysh],
443 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
445 AS_HELP_STRING([--disable-doc], [do not build docs]))
446 AC_ARG_ENABLE([doc-html],
447 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
448 AC_ARG_ENABLE([zebra],
449 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
450 AC_ARG_ENABLE([bgpd],
451 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
452 AC_ARG_ENABLE([ripd],
453 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
454 AC_ARG_ENABLE([ripngd],
455 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
456 AC_ARG_ENABLE([ospfd],
457 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
458 AC_ARG_ENABLE([ospf6d],
459 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
460 AC_ARG_ENABLE([ldpd],
461 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
462 AC_ARG_ENABLE([nhrpd],
463 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
464 AC_ARG_ENABLE([eigrpd],
465 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
466 AC_ARG_ENABLE([babeld],
467 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
468 AC_ARG_ENABLE([watchfrr],
469 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
470 AC_ARG_ENABLE([isisd],
471 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
472 AC_ARG_ENABLE([pimd],
473 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
474 AC_ARG_ENABLE([pbrd],
475 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
476 AC_ARG_ENABLE([sharpd],
477 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
478 AC_ARG_ENABLE([staticd],
479 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
480 AC_ARG_ENABLE([fabricd],
481 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
482 AC_ARG_ENABLE([bgp-announce],
483 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
484 AC_ARG_ENABLE([vrrpd],
485 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
486 AC_ARG_ENABLE([bgp-vnc],
487 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
488 AC_ARG_ENABLE([snmp],
489 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
490 AC_ARG_ENABLE([config_rollbacks],
491 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
492 AC_ARG_ENABLE([confd],
493 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
494 AC_ARG_ENABLE([sysrepo],
495 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
496 AC_ARG_ENABLE([grpc],
497 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
498 AC_ARG_ENABLE([zeromq],
499 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
500 AC_ARG_WITH([libpam],
501 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
502 AC_ARG_ENABLE([ospfapi],
503 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
504 AC_ARG_ENABLE([ospfclient],
505 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
506 (this is the default if --disable-ospfapi is set)]))
507 AC_ARG_ENABLE([multipath],
508 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
509 AC_ARG_ENABLE([user],
510 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
511 AC_ARG_ENABLE([group],
512 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
513 AC_ARG_ENABLE([vty_group],
514 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
515 AC_ARG_ENABLE([configfile_mask],
516 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
517 AC_ARG_ENABLE([logfile_mask],
518 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
519 AC_ARG_ENABLE([shell_access],
520 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
521 AC_ARG_ENABLE([realms],
522 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
523 AC_ARG_ENABLE([rtadv],
524 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
525 AC_ARG_ENABLE([irdp],
526 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
527 AC_ARG_ENABLE([capabilities],
528 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
529 AC_ARG_ENABLE([rusage],
530 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
531 AC_ARG_ENABLE([gcc_ultra_verbose],
532 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
533 AC_ARG_ENABLE([backtrace],
534 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
535 AC_ARG_ENABLE([time-check],
536 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
537 AC_ARG_ENABLE([pcreposix],
538 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
540 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
541 AC_ARG_ENABLE([systemd],
542 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
543 AC_ARG_ENABLE([werror],
544 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
545 AC_ARG_ENABLE([cumulus],
546 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
547 AC_ARG_ENABLE([datacenter],
548 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
549 AC_ARG_ENABLE([fuzzing],
550 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
551 AC_ARG_ENABLE([netlink_fuzzing],
552 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
553 AC_ARG_ENABLE([rr-semantics],
554 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
555 AC_ARG_ENABLE([protobuf],
556 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
557 AC_ARG_ENABLE([oldvpn_commands],
558 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
559 AC_ARG_ENABLE([rpki],
560 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
561 AC_ARG_ENABLE([clippy-only],
562 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
563 AC_ARG_ENABLE([numeric_version],
564 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
565 AC_ARG_ENABLE([gcov],
566 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
567 AC_ARG_ENABLE([bfdd],
568 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
569 AC_ARG_ENABLE([address-sanitizer],
570 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
571 AC_ARG_ENABLE([thread-sanitizer],
572 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
573 AC_ARG_ENABLE([memory-sanitizer],
574 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
576 AS_IF([test "${enable_clippy_only}" != "yes"], [
577 AC_CHECK_HEADERS([json-c/json.h])
578 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
579 if test "$ac_cv_lib_json_c_json_object_get" = no; then
580 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
581 if test "$ac_cv_lib_json_json_object_get" = no; then
582 AC_MSG_ERROR([libjson is needed to compile])
587 AC_ARG_ENABLE([dev_build],
588 AS_HELP_STRING([--enable-dev-build], [build for development]))
591 AS_HELP_STRING([--enable-lua], [Build Lua scripting]))
593 if test x"${enable_time_check}" != x"no" ; then
594 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
595 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
597 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
601 case "${enable_systemd}" in
604 AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"])
605 if test $ac_cv_lib_systemd_sd_notify = no; then
606 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
608 AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in])
614 if test "${enable_rr_semantics}" != "no" ; then
615 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
618 if test "${enable_datacenter}" = "yes" ; then
619 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
620 DFLT_NAME="datacenter"
622 DFLT_NAME="traditional"
625 if test "${enable_fuzzing}" = "yes" ; then
626 AC_DEFINE([HANDLE_ZAPI_FUZZING], [1], [Compile extensions to use with a fuzzer])
629 if test "${enable_netlink_fuzzing}" = "yes" ; then
630 AC_DEFINE([HANDLE_NETLINK_FUZZING], [1], [Compile extensions to use with a fuzzer for netlink])
633 if test "${enable_cumulus}" = "yes" ; then
634 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
637 AC_SUBST([DFLT_NAME])
638 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
640 if test "${enable_shell_access}" = "yes"; then
641 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
648 AS_IF([test "$host" = "$build"], [
654 FRR_PYTHON_MODULES([pytest])
656 if test "${enable_doc}" != "no"; then
657 FRR_PYTHON_MODULES([sphinx], , [
658 if test "${enable_doc}" = "yes"; then
659 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
663 AM_CONDITIONAL([DOC], [test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" != "false"])
664 AM_CONDITIONAL([DOC_HTML], [test "${enable_doc_html}" = "yes"])
666 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
669 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
674 # Logic for old vpn commands support.
676 if test "$enable_oldvpn_commands" = "yes"; then
677 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
681 # End of logic for protobuf support.
684 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
685 if test "${enable_rtadv}" != "no"; then
687 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
692 if test x"${enable_user}" = x"no"; then
695 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
698 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
701 if test x"${enable_group}" = x"no"; then
704 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
707 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
710 if test x"${enable_vty_group}" = x"yes" ; then
711 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
712 elif test x"${enable_vty_group}" != x""; then
713 if test x"${enable_vty_group}" != x"no"; then
714 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
717 AC_SUBST([enable_user])
718 AC_SUBST([enable_group])
719 AC_SUBST([enable_vty_group])
721 enable_configfile_mask=${enable_configfile_mask:-0600}
722 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
724 enable_logfile_mask=${enable_logfile_mask:-0600}
725 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
729 case "${enable_multipath}" in
733 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
734 MPATH_NUM="${enable_multipath}"
739 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
743 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
745 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
747 dnl --------------------
748 dnl Enable code coverage
749 dnl --------------------
750 AM_CONDITIONAL([HAVE_GCOV], [test '!' "$enable_gcov" = no])
752 dnl ------------------------------------
753 dnl Alpine only accepts numeric versions
754 dnl ------------------------------------
755 if test "x${enable_numeric_version}" != "x" ; then
756 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
757 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
760 dnl -----------------------------------
761 dnl Add extra version string to package
762 dnl name, string and version fields.
763 dnl -----------------------------------
764 if test "x${EXTRAVERSION}" != "x" ; then
765 VERSION="${VERSION}${EXTRAVERSION}"
766 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
767 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
768 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
770 AC_SUBST([EXTRAVERSION])
772 if test "x$with_pkg_git_version" = "xyes"; then
773 if test -d "${srcdir}/.git"; then
774 AC_DEFINE([GIT_VERSION], [1], [include git version info])
775 else with_pkg_git_version="no"
776 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
779 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
781 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
782 if test "x${OBJCOPY}" != "x:"; then
783 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
785 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
786 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
787 frr_cv_interp="`xargs -0 echo < conftest.interp`"
789 test -f conftest.interp && rm conftest.interp
793 if test -n "$frr_cv_interp"; then
794 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
797 dnl -------------------------
798 dnl Check other header files.
799 dnl -------------------------
800 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
801 linux/version.h asm/types.h])
803 ac_stdatomic_ok=false
804 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
805 AC_CHECK_HEADER([stdatomic.h],[
807 AC_MSG_CHECKING([whether _Atomic qualifier works])
808 AC_LINK_IFELSE([AC_LANG_SOURCE([[
809 #include <stdatomic.h>
810 int main(int argc, char **argv) {
815 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
823 AS_IF([$ac_stdatomic_ok], [true], [
824 AC_MSG_CHECKING([for __atomic_* builtins])
825 AC_LINK_IFELSE([AC_LANG_SOURCE([[
826 int main(int argc, char **argv) {
828 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
829 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
832 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
837 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
838 AC_MSG_CHECKING([for __sync_* builtins])
839 AC_LINK_IFELSE([AC_LANG_SOURCE([[
840 int main(int argc, char **argv) {
842 __sync_fetch_and_sub (&i, 1);
843 return __sync_val_compare_and_swap (&i, 0, 1);
846 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
849 AC_MSG_CHECKING([for __sync_swap builtin])
850 AC_LINK_IFELSE([AC_LANG_SOURCE([[
851 int main(int argc, char **argv) {
853 return __sync_swap (&i, 2);
856 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
864 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
869 AC_CHECK_HEADERS([pthread_np.h],,, [
872 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np])
878 AC_MSG_CHECKING([for Linux futex() support])
879 AC_LINK_IFELSE([AC_LANG_PROGRAM([
885 #include <sys/time.h>
886 #include <sys/syscall.h>
887 #include <linux/futex.h>
893 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
897 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
906 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
907 AC_LINK_IFELSE([AC_LANG_PROGRAM([
910 #include <sys/types.h>
911 #include <sys/umtx.h>
916 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
920 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
928 dnl OpenBSD patch (not upstream at the time of writing this)
929 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
930 AC_MSG_CHECKING([for OpenBSD futex() support])
931 AC_LINK_IFELSE([AC_LANG_PROGRAM([
932 #include <sys/futex.h>
937 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
941 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
948 dnl Utility macro to avoid retyping includes all the time
949 m4_define([FRR_INCLUDES],
951 #define _POSIX_C_SOURCE 200809L
952 #define __EXTENSIONS__
957 #include <sys/types.h>
958 /* sys/conf.h depends on param.h on FBSD at least */
959 #include <sys/param.h>
960 /* Required for MAXSIG */
962 #include <sys/socket.h>
964 # define __APPLE_USE_RFC_3542
966 #include <netinet/in.h>
967 #include <sys/time.h>
972 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
973 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
974 dnl an additional round for it.
976 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
978 m4_define([FRR_INCLUDES],
980 [#if HAVE_NET_IF_VAR_H
981 # include <net/if_var.h>
985 AC_CHECK_HEADERS([netinet/in_var.h \
986 net/if_dl.h net/netopt.h \
987 inet/nd.h netinet/ip_icmp.h \
988 sys/sysctl.h sys/sockio.h sys/conf.h],
989 [], [], [FRR_INCLUDES])
991 AC_CHECK_HEADERS([ucontext.h], [], [],
994 #endif /* __USE_GNU */
998 m4_define([UCONTEXT_INCLUDES],
999 [#include <ucontext.h>])dnl
1001 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1002 [], [], [UCONTEXT_INCLUDES])
1003 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1004 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1005 [], [], [UCONTEXT_INCLUDES])],
1006 [], [UCONTEXT_INCLUDES])
1007 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1008 [], [], [UCONTEXT_INCLUDES])
1010 m4_define([FRR_INCLUDES],
1014 #include <netinet/in_systm.h>
1015 #if HAVE_NETINET_IN_VAR_H
1016 # include <netinet/in_var.h>
1018 #if HAVE_NET_IF_DL_H
1019 # include <net/if_dl.h>
1021 #if HAVE_NET_NETOPT_H
1022 # include <net/netopt.h>
1024 #include <net/route.h>
1026 # include <inet/nd.h>
1028 #include <arpa/inet.h>
1029 /* Required for IDRP */
1030 #if HAVE_NETINET_IP_ICMP_H
1031 # include <netinet/ip_icmp.h>
1035 dnl V6 headers are checked below, after we check for v6
1037 AC_MSG_CHECKING([which operating system interface to use])
1040 AC_MSG_RESULT([Solaris])
1042 AC_DEFINE([SUNOS_5], [1], [SunOS 5])
1043 AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6)
1044 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4])
1046 AC_CHECK_LIB([socket], [main])
1047 AC_CHECK_LIB([nsl], [main])
1048 AC_CHECK_LIB([umem], [main])
1052 AC_MSG_RESULT([Linux])
1054 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1055 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1056 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1058 dnl Linux has a compilation problem with mixing
1059 dnl netinet/in.h and linux/in6.h they are not
1060 dnl compatible. There has been discussion on
1061 dnl how to fix it but no real progress on implementation
1062 dnl when they fix it, remove this
1063 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1066 AC_MSG_RESULT([OpenBSD])
1068 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1069 AC_DEFINE([KAME], [1], [KAME IPv6])
1070 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1072 if test "x${enable_pimd}" != "xno"; then
1077 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
1083 AC_MSG_RESULT([BSD])
1085 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1086 AC_DEFINE([KAME], [1], [KAME IPv6])
1087 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1090 AM_CONDITIONAL([SOLARIS], [test "${SOLARIS}" = "solaris"])
1094 dnl ------------------------
1095 dnl Integrated REALMS option
1096 dnl ------------------------
1097 if test "${enable_realms}" = "yes"; then
1100 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1103 echo "Sorry, only Linux has REALMS support"
1109 dnl -------------------------------
1110 dnl Endian-ness check
1111 dnl -------------------------------
1121 dnl ##########################################################################
1122 dnl LARGE if block spans a lot of "configure"!
1123 if test "${enable_clippy_only}" != "yes"; then
1124 dnl ##########################################################################
1127 # Logic for protobuf support.
1129 if test "$enable_protobuf" = "yes"; then
1130 # Check for protoc & protoc-c
1132 # protoc is not required, it's only for a "be nice" helper target
1133 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1135 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1136 if test "$PROTOC_C" = "/bin/false"; then
1137 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1140 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1141 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1143 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [
1144 AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])
1147 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1151 dnl ---------------------
1152 dnl Integrated VTY option
1153 dnl ---------------------
1154 case "${enable_vtysh}" in
1159 AC_DEFINE([VTYSH], [1], [VTY shell])
1162 AC_CHECK_LIB([readline], [main], [
1163 LIBREADLINE="-lreadline"
1165 dnl readline failed - it might be incorrectly linked and missing its
1166 dnl termcap/tinfo/curses dependency. see if we can fix that...
1167 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1168 LIBREADLINE="$ac_cv_search_tputs"
1170 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1173 dnl re-try with the lib we found above
1174 unset ac_cv_lib_readline_main
1175 AC_CHECK_LIB([readline], [main], [
1176 LIBREADLINE="-lreadline $LIBREADLINE"
1178 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1183 AC_CHECK_HEADER([readline/history.h])
1184 if test $ac_cv_header_readline_history_h = no;then
1185 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1187 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1188 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1189 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1191 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1192 if test "$frr_cv_append_history" = yes; then
1193 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1197 AC_SUBST([LIBREADLINE])
1202 dnl FRR detects the PAM library it is built against by checking for a
1203 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1204 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1205 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1206 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1209 if test "$with_libpam" = "yes"; then
1210 AC_CHECK_HEADER([security/pam_misc.h],
1211 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1212 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1213 pam_conv_func="misc_conv"
1216 AC_CHECK_HEADER([security/openpam.h],
1217 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1218 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1219 pam_conv_func="openpam_ttyconv"
1221 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1222 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1223 AC_MSG_WARN([*** pam support will not be built ***])
1228 if test "$with_libpam" = "yes"; then
1229 dnl took this test from proftpds configure.in and suited to our needs
1230 dnl -------------------------------------------------------------------------
1232 dnl This next check looks funky due to a linker problem with some versions
1233 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1234 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1235 dnl with RedHat 6.2 and Debian 2.2 or better.
1236 AC_CHECK_LIB([pam], [pam_start],
1237 [AC_CHECK_LIB([pam], [$pam_conv_func],
1238 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1240 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1241 LIBPAM="-lpam -lpam_misc"]
1245 [AC_CHECK_LIB([pam], [pam_end],
1246 [AC_CHECK_LIB([pam], [$pam_conv_func],
1247 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1248 LIBPAM="-lpam -ldl"],
1249 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1250 LIBPAM="-lpam -ldl -lpam_misc"]
1252 ],AC_MSG_WARN([*** pam support will not be built ***]),
1259 dnl -------------------------------
1260 dnl bgpd needs pow() and hence libm
1261 dnl -------------------------------
1264 AC_SEARCH_LIBS([pow], [m], [
1267 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1272 AC_CHECK_FUNCS([ppoll], [
1273 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1275 AC_CHECK_FUNCS([pollts], [
1276 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1279 AC_CHECK_HEADER([asm-generic/unistd.h],
1280 [AC_CHECK_DECL(__NR_setns,
1281 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1282 FRR_INCLUDES [#include <asm-generic/unistd.h>
1284 AC_CHECK_FUNCS([setns])]
1287 dnl --------------------------
1288 dnl Determine IS-IS I/O method
1289 dnl --------------------------
1290 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1291 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1292 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1293 AC_CHECK_HEADER([net/bpf.h])
1294 AC_CHECK_HEADER([sys/dlpi.h])
1295 AC_MSG_CHECKING([zebra IS-IS I/O method])
1299 AC_MSG_RESULT([pfpacket])
1300 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1303 AC_MSG_RESULT([DLPI])
1304 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1307 if test $ac_cv_header_net_bpf_h = no; then
1308 if test $ac_cv_header_sys_dlpi_h = no; then
1309 AC_MSG_RESULT([none])
1310 if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then
1311 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1313 AC_MSG_WARN([*** IS-IS support will not be built ***])
1317 AC_MSG_RESULT([DLPI])
1319 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1321 AC_MSG_RESULT([BPF])
1322 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1326 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1328 dnl ---------------------------------------------------------------
1329 dnl figure out how to specify an interface in multicast sockets API
1330 dnl ---------------------------------------------------------------
1331 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1333 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1334 #include <sys/socket.h>
1335 #include <netinet/in.h>
1336 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1337 #include <linux/types.h>
1340 m4_define([FRR_INCLUDES],
1342 [#if HAVE_LINUX_MROUTE_H
1343 # include <linux/mroute.h>
1347 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1348 #include <sys/socket.h>
1349 #include <sys/types.h>
1350 #include <netinet/in.h>
1351 #include <net/route.h>
1354 m4_define([FRR_INCLUDES],
1356 [#if HAVE_NETINET_IP_MROUTE_H
1357 # include <netinet/ip_mroute.h>
1361 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1362 AC_TRY_COMPILE([#include <sys/param.h>],
1363 [#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)
1366 #error No support for BSD struct ip_mreq hack detected
1367 #endif],[AC_MSG_RESULT([yes])
1368 AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])],
1369 AC_MSG_RESULT([no]))
1371 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1373 #include <sys/types.h>
1374 #include <netinet/in.h>
1375 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1376 ], [AC_MSG_RESULT([yes])
1377 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])],
1378 AC_MSG_RESULT([no]))
1380 dnl ---------------------------------------------------------------
1381 dnl figure out how to check link-state
1382 dnl ---------------------------------------------------------------
1383 AC_CHECK_HEADER([net/if_media.h],
1384 [m4_define([LINK_DETECT_INCLUDES],
1386 [#include <net/if_media.h>
1388 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1389 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1390 [], LINK_DETECT_INCLUDES)],
1394 dnl ---------------------------------------------------------------
1395 dnl Additional, newer way to check link-state using ifi_link_state.
1396 dnl Not available in all BSD's when ifmediareq available
1397 dnl ---------------------------------------------------------------
1398 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1399 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1402 dnl ------------------------
1403 dnl TCP_MD5SIG socket option
1404 dnl ------------------------
1406 AC_CHECK_HEADER([netinet/tcp.h],
1407 [m4_define([MD5_INCLUDES],
1409 [#include <netinet/tcp.h>
1411 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1414 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1415 AC_CHECK_HEADER([linux/tcp.h],
1416 [m4_define([MD5_INCLUDES],
1418 [#include <linux/tcp.h>
1420 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1424 AC_CHECK_LIB([crypt], [crypt], [],
1425 [AC_CHECK_LIB([crypto], [DES_crypt])])
1426 AC_CHECK_LIB([resolv], [res_init])
1428 dnl ---------------------------
1429 dnl check system has PCRE regexp
1430 dnl ---------------------------
1431 if test "x$enable_pcreposix" = "xyes"; then
1432 AC_CHECK_LIB([pcreposix], [regexec], [], [
1433 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1436 AC_SUBST([HAVE_LIBPCREPOSIX])
1438 dnl ##########################################################################
1439 dnl test "${enable_clippy_only}" != "yes"
1441 dnl END OF LARGE if block
1442 dnl ##########################################################################
1445 dnl ----------------------------------------------------------------------------
1446 dnl figure out if domainname is available in the utsname struct (GNU extension).
1447 dnl ----------------------------------------------------------------------------
1448 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1450 dnl ------------------
1451 dnl IPv6 header checks
1452 dnl ------------------
1453 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1454 netinet6/in6_var.h netinet6/nd6.h], [], [],
1457 m4_define([FRR_INCLUDES],dnl
1459 [#if HAVE_NETINET6_IN6_H
1460 #include <netinet6/in6.h>
1462 #if HAVE_NETINET_IN6_VAR_H
1463 #include <netinet/in6_var.h>
1465 #include <netinet/icmp6.h>
1466 #if HAVE_NETINET6_IN6_VAR_H
1467 # include <netinet6/in6_var.h>
1469 #if HAVE_NETINET6_ND6_H
1470 # include <netinet6/nd6.h>
1474 dnl --------------------
1475 dnl Daemon disable check
1476 dnl --------------------
1478 AS_IF([test "${enable_ldpd}" != "no"], [
1479 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1482 if test "$enable_bfdd" = "no"; then
1483 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1486 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1491 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1495 AC_DEFINE([BFD_BSD], [1], [bfdd])
1500 if test "$ac_cv_lib_json_c_json_object_get" = no -a "x$BFDD" = "xbfdd"; then
1501 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1507 if test "${enable_nhrpd}" != "no"; then
1512 if test "${enable_nhrpd}" = "yes"; then
1513 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1518 if test "${enable_watchfrr}" = "no";then
1525 if test "${enable_ospfapi}" != "no";then
1526 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1528 if test "${enable_ospfclient}" != "no";then
1529 OSPFCLIENT="ospfclient"
1533 if test "${enable_bgp_announce}" = "no";then
1534 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1536 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1539 if test "${enable_bgp_vnc}" != "no";then
1540 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1543 dnl ##########################################################################
1545 if test "${enable_clippy_only}" != "yes"; then
1546 dnl ##########################################################################
1548 dnl ------------------
1549 dnl check C-Ares library
1550 dnl ------------------
1551 if test "${NHRPD}" != ""; then
1552 PKG_CHECK_MODULES([CARES], [libcares], ,[
1553 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1556 AM_CONDITIONAL([CARES], [test "${NHRPD}" != ""])
1558 dnl ------------------
1559 dnl check Net-SNMP library
1560 dnl ------------------
1561 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1562 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1563 if test x"$NETSNMP_CONFIG" = x"no"; then
1564 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1566 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1567 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1568 # net-snmp lists all of its own dependencies. we absolutely do not want that
1569 # among other things we avoid a GPL vs. OpenSSL license conflict here
1570 for removelib in crypto ssl sensors pci wrap; do
1571 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1573 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1574 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1583 AC_MSG_ERROR([--enable-snmp given but not usable])])
1584 case "${enable_snmp}" in
1589 SNMP_METHOD="${enable_snmp}"
1592 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1595 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1596 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1598 AC_SUBST([SNMP_LIBS])
1599 AC_SUBST([SNMP_CFLAGS])
1604 PKG_CHECK_MODULES([LIBYANG], [libyang >= 0.16.105], , [
1605 AC_MSG_ERROR([libyang (>= 0.16.105) was not found on your system.])
1607 ac_cflags_save="$CFLAGS"
1608 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1609 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1610 AC_MSG_ERROR([m4_normalize([
1611 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1612 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1614 ], [[#include <libyang/libyang.h>]])
1615 CFLAGS="$ac_cflags_save"
1618 dnl configuration rollbacks
1621 if test "$enable_config_rollbacks" = "yes"; then
1622 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1623 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1624 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1627 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1634 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1635 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1636 if test "x$CONFD" = "x/bin/false"; then
1637 AC_MSG_ERROR([confd was not found on your system.])]
1639 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1640 AC_SUBST([CONFD_CFLAGS])
1641 CONFD_LIBS="-lconfd"
1642 AC_SUBST([CONFD_LIBS])
1643 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1649 if test "$enable_sysrepo" = "yes"; then
1650 PKG_CHECK_MODULES([SYSREPO], [libsysrepo],
1651 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1654 AC_MSG_ERROR([sysrepo was not found on your system.])]
1661 if test "$enable_grpc" = "yes"; then
1662 PKG_CHECK_MODULES([GRPC], [grpc grpc++ protobuf], [
1663 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1664 if test "$PROTOC" = "/bin/false"; then
1665 AC_MSG_FAILURE([grpc requested but protoc not found.])
1668 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1672 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1679 if test "x$enable_zeromq" != "xno"; then
1680 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1681 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1684 if test "x$enable_zeromq" = "xyes"; then
1685 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1690 dnl ------------------------------------
1691 dnl Enable RPKI and add librtr to libs
1692 dnl ------------------------------------
1693 if test "${enable_rpki}" = "yes"; then
1694 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
1697 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1701 dnl ------------------------------------------
1702 dnl Check whether rtrlib was build with ssh support
1703 dnl ------------------------------------------
1704 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
1705 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
1706 [[struct tr_ssh_config config;]])],
1707 [AC_MSG_RESULT([yes])
1708 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
1715 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
1716 AC_MSG_ERROR([unable to find the dlopen()])
1719 AC_CHECK_HEADERS([link.h])
1721 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1722 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1730 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1732 frr_cv_rtld_di_origin=yes
1734 frr_cv_rtld_di_origin=no
1737 if test "$frr_cv_rtld_di_origin" = yes; then
1738 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
1741 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1742 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1749 struct link_map *lm = NULL;
1750 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1752 frr_cv_rtld_di_linkmap=yes
1754 frr_cv_rtld_di_linkmap=no
1757 if test "$frr_cv_rtld_di_linkmap" = yes; then
1758 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
1761 dnl ##########################################################################
1762 dnl test "${enable_clippy_only}" != "yes"
1764 dnl END OF LARGE if block
1765 dnl ##########################################################################
1767 dnl ---------------------------
1768 dnl sockaddr and netinet checks
1769 dnl ---------------------------
1772 struct vifctl, struct mfcctl, struct sioc_sg_req,
1773 vifi_t, struct sioc_vif_req, struct igmpmsg,
1774 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1775 struct nd_opt_adv_interval,
1776 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
1777 struct nd_opt_rdnss, struct nd_opt_dnssl],
1778 [], [], FRR_INCLUDES)
1780 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1781 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1782 struct sockaddr_dl.sdl_len,
1783 struct if6_aliasreq.ifra_lifetime,
1784 struct nd_opt_adv_interval.nd_opt_ai_type],
1785 [], [], FRR_INCLUDES)
1787 dnl ---------------------------
1788 dnl IRDP/pktinfo/icmphdr checks
1789 dnl ---------------------------
1791 AC_CHECK_TYPES([struct in_pktinfo], [
1792 AC_CHECK_TYPES([struct icmphdr], [
1801 case "${enable_irdp}" in
1803 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1811 dnl -----------------------
1812 dnl checking for IP_PKTINFO
1813 dnl -----------------------
1814 AC_MSG_CHECKING([for IP_PKTINFO])
1815 AC_TRY_COMPILE([#include <netdb.h>], [
1816 int opt = IP_PKTINFO;
1818 AC_MSG_RESULT([yes])
1819 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
1824 dnl ---------------------------
1825 dnl checking for IP_RECVDSTADDR
1826 dnl ---------------------------
1827 AC_MSG_CHECKING([for IP_RECVDSTADDR])
1828 AC_TRY_COMPILE([#include <netinet/in.h>], [
1829 int opt = IP_RECVDSTADDR;
1831 AC_MSG_RESULT([yes])
1832 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
1837 dnl ----------------------
1838 dnl checking for IP_RECVIF
1839 dnl ----------------------
1840 AC_MSG_CHECKING([for IP_RECVIF])
1841 AC_TRY_COMPILE([#include <netinet/in.h>], [
1842 int opt = IP_RECVIF;
1844 AC_MSG_RESULT([yes])
1845 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
1850 dnl ----------------------
1851 dnl checking for SO_BINDANY
1852 dnl ----------------------
1853 AC_MSG_CHECKING([for SO_BINDANY])
1854 AC_TRY_COMPILE([#include <sys/socket.h>], [
1855 int opt = SO_BINDANY;
1857 AC_MSG_RESULT([yes])
1858 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
1863 dnl ----------------------
1864 dnl checking for IP_FREEBIND
1865 dnl ----------------------
1866 AC_MSG_CHECKING([for IP_FREEBIND])
1867 AC_TRY_COMPILE([#include <netinet/in.h>], [
1868 int opt = IP_FREEBIND;
1870 AC_MSG_RESULT([yes])
1871 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
1876 dnl --------------------------------------
1877 dnl checking for be32dec existence or not
1878 dnl --------------------------------------
1879 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1880 [#include <sys/endian.h>])
1882 dnl --------------------------------------
1883 dnl checking for clock_time monotonic struct and call
1884 dnl --------------------------------------
1885 AC_CHECK_DECL([CLOCK_MONOTONIC],
1886 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
1887 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
1888 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
1890 dnl --------------------------------------
1891 dnl checking for flex and bison
1892 dnl --------------------------------------
1895 AC_MSG_CHECKING([version of flex])
1896 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1897 frr_ac_flex_version="${frr_ac_flex_version##* }"
1898 AC_MSG_RESULT([$frr_ac_flex_version])
1899 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1900 LEX="$SHELL $missing_dir/missing flex"
1901 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1902 AC_MSG_WARN([using pregenerated flex output files])
1904 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1906 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1907 AC_SUBST([LEXLIB], [''])
1911 dnl thanks GNU bison for this b*llshit...
1912 AC_MSG_CHECKING([version of bison])
1913 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1914 frr_ac_bison_version="${frr_ac_bison_version##* }"
1915 frr_ac_bison_missing="false"
1916 case "x${frr_ac_bison_version}x" in
1919 BISON_CLOSEBRACE='"'
1921 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1924 AC_MSG_RESULT([$frr_ac_bison_version])
1925 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1926 frr_ac_bison_missing="true"
1929 AC_MSG_RESULT([none])
1930 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1931 frr_ac_bison_missing="true"
1935 BISON_CLOSEBRACE='}'
1936 BISON_VERBOSE='-Dparse.error=verbose'
1937 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
1941 BISON_CLOSEBRACE='}'
1942 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
1943 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
1946 AC_SUBST([BISON_OPENBRACE])
1947 AC_SUBST([BISON_CLOSEBRACE])
1948 AC_SUBST([BISON_VERBOSE])
1950 if $frr_ac_bison_missing; then
1951 YACC="$SHELL $missing_dir/missing bison -y"
1952 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1953 AC_MSG_WARN([using pregenerated bison output files])
1955 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1959 dnl -------------------
1960 dnl capabilities checks
1961 dnl -------------------
1962 if test "${enable_capabilities}" != "no"; then
1963 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
1964 AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1965 [AC_MSG_RESULT([yes])
1966 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
1967 frr_ac_keepcaps="yes"],
1970 if test x"${frr_ac_keepcaps}" = x"yes"; then
1971 AC_CHECK_HEADERS([sys/capability.h])
1973 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1974 AC_CHECK_LIB([cap], [cap_init],
1975 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
1980 AC_CHECK_HEADERS([priv.h],
1981 [AC_MSG_CHECKING([Solaris style privileges are available])
1982 AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);],
1983 [AC_MSG_RESULT([yes])
1984 AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags])
1985 frr_ac_scaps="yes"],
1991 if test x"${frr_ac_scaps}" = x"yes" \
1992 -o x"${frr_ac_lcaps}" = x"yes"; then
1993 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
1998 dnl ---------------------------
1999 dnl check for glibc 'backtrace'
2000 dnl ---------------------------
2001 if test x"${enable_backtrace}" != x"no" ; then
2003 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2004 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2009 AC_CHECK_FUNCS([printstack], [
2010 AC_DEFINE([HAVE_PRINTSTACK], [1], [Solaris printstack])
2015 if test "$backtrace_ok" = no; then
2016 AC_CHECK_HEADER([execinfo.h], [
2017 AC_SEARCH_LIBS([backtrace], [execinfo], [
2018 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2025 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
2026 dnl user explicitly requested backtrace but we failed to find support
2027 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2031 dnl -----------------------------------------
2032 dnl check for malloc mallinfo struct and call
2033 dnl this must try and link using LIBS, in
2034 dnl order to check no alternative allocator
2035 dnl has been specified, which might not provide
2036 dnl mallinfo, e.g. such as Umem on Solaris.
2037 dnl -----------------------------------------
2038 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2040 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2041 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2042 #ifdef HAVE_MALLOC_H
2045 #ifdef HAVE_MALLOC_NP_H
2046 #include <malloc_np.h>
2048 #ifdef HAVE_MALLOC_MALLOC_H
2049 #include <malloc/malloc.h>
2052 struct mallinfo ac_x; ac_x = mallinfo ();
2059 if test "$frr_cv_mallinfo" = yes; then
2060 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2063 AC_MSG_CHECKING([whether malloc_usable_size is available])
2064 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2065 #ifdef HAVE_MALLOC_H
2068 #ifdef HAVE_MALLOC_MALLOC_H
2069 #include <malloc/malloc.h>
2072 size_t ac_x; ac_x = malloc_usable_size(NULL);
2074 AC_MSG_RESULT([yes])
2075 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2079 AC_MSG_CHECKING([whether malloc_size is available])
2080 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2081 #ifdef HAVE_MALLOC_H
2084 #ifdef HAVE_MALLOC_MALLOC_H
2085 #include <malloc/malloc.h>
2088 size_t ac_x; ac_x = malloc_size(NULL);
2090 AC_MSG_RESULT([yes])
2091 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2100 dev_version=`echo $VERSION | grep dev`
2101 #don't expire deprecated code in non 'dev' branch
2102 if test "${dev_version}" = ""; then
2105 CONFDATE=`date '+%Y%m%d'`
2107 AC_SUBST([CONFDATE])
2109 dnl ------------------------------
2110 dnl set paths for state directory
2111 dnl ------------------------------
2112 AC_MSG_CHECKING([directory to use for state file])
2113 if test "${prefix}" = "NONE"; then
2114 frr_statedir_prefix="";
2116 frr_statedir_prefix=${prefix}
2118 if test "${localstatedir}" = '${prefix}/var'; then
2119 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2120 ${frr_statedir_prefix}/var/adm dnl
2121 ${frr_statedir_prefix}/etc dnl
2127 test -d $FRR_STATE_DIR && break
2129 frr_statedir=$FRR_STATE_DIR
2131 frr_statedir=${localstatedir}
2133 if test $frr_statedir = "/dev/null"; then
2134 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2136 AC_MSG_RESULT([${frr_statedir}])
2137 AC_SUBST([frr_statedir])
2139 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2140 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2141 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2142 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2143 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2145 dnl autoconf does this, but it does it too late...
2146 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2147 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2149 dnl get the full path, recursing through variables...
2150 vtysh_bin="$bindir/vtysh"
2151 for I in 1 2 3 4 5 6 7 8 9 10; do
2152 eval vtysh_bin="\"$vtysh_bin\""
2154 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2155 AC_SUBST([vtysh_bin])
2157 CFG_SYSCONF="$sysconfdir"
2159 CFG_STATE="$frr_statedir"
2160 CFG_MODULE="$moduledir"
2161 CFG_YANGMODELS="$yangmodelsdir"
2162 for I in 1 2 3 4 5 6 7 8 9 10; do
2163 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2164 eval CFG_SBIN="\"$CFG_SBIN\""
2165 eval CFG_STATE="\"$CFG_STATE\""
2166 eval CFG_MODULE="\"$CFG_MODULE\""
2167 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2169 AC_SUBST([CFG_SYSCONF])
2170 AC_SUBST([CFG_SBIN])
2171 AC_SUBST([CFG_STATE])
2172 AC_SUBST([CFG_MODULE])
2173 AC_SUBST([CFG_YANGMODELS])
2174 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2175 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2176 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2178 dnl various features
2179 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
2180 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
2182 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2183 AM_CONDITIONAL([CONFD], [test "x$enable_confd" != "x"])
2184 AM_CONDITIONAL([SYSREPO], [test "x$enable_sysrepo" = "xyes"])
2185 AM_CONDITIONAL([GRPC], [test "x$enable_grpc" = "xyes"])
2186 AM_CONDITIONAL([ZEROMQ], [test "x$ZEROMQ" = "xtrue"])
2188 AM_CONDITIONAL([RPKI], [test "x$RPKI" = "xtrue"])
2189 AM_CONDITIONAL([SNMP], [test "x$SNMP_METHOD" = "xagentx"])
2190 AM_CONDITIONAL([IRDP], [$IRDP])
2191 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
2192 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"])
2194 AM_CONDITIONAL([VTYSH], [test "x$VTYSH" = "xvtysh"])
2195 AM_CONDITIONAL([ZEBRA], [test "${enable_zebra}" != "no"])
2196 AM_CONDITIONAL([BGPD], [test "x${enable_bgpd}" != "no"])
2197 AM_CONDITIONAL([RIPD], [test "${enable_ripd}" != "no"])
2198 AM_CONDITIONAL([OSPFD], [test "${enable_ospfd}" != "no"])
2199 AM_CONDITIONAL([LDPD], [test "${enable_ldpd}" != "no"])
2200 AM_CONDITIONAL([BFDD], [test "x$BFDD" = "xbfdd"])
2201 AM_CONDITIONAL([NHRPD], [test "x$NHRPD" = "xnhrpd"])
2202 AM_CONDITIONAL([EIGRPD], [test "${enable_eigrpd}" != "no"])
2203 AM_CONDITIONAL([WATCHFRR], [test "x$WATCHFRR" = "xwatchfrr"])
2204 AM_CONDITIONAL([OSPFCLIENT], [test "x$OSPFCLIENT" = "xospfclient"])
2205 AM_CONDITIONAL([RIPNGD], [test "${enable_ripngd}" != "no"])
2206 AM_CONDITIONAL([BABELD], [test "${enable_babeld}" != "no"])
2207 AM_CONDITIONAL([OSPF6D], [test "${enable_ospf6d}" != "no"])
2208 AM_CONDITIONAL([ISISD], [test "${enable_isisd}" != "no"])
2209 AM_CONDITIONAL([PIMD], [test "${enable_pimd}" != "no"])
2210 AM_CONDITIONAL([PBRD], [test "${enable_pbrd}" != "no"])
2211 AM_CONDITIONAL([SHARPD], [test "${enable_sharpd}" = "yes"])
2212 AM_CONDITIONAL([STATICD], [test "${enable_staticd}" != "no"])
2213 AM_CONDITIONAL([FABRICD], [test "${enable_fabricd}" != "no"])
2214 AM_CONDITIONAL([VRRPD], [test "${enable_vrrpd}" != "no"])
2216 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2224 snapcraft/snapcraft.yaml
2226 tests/lib/cli/test_cli.refout
2227 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2228 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2231 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2232 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2233 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2234 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2235 AC_CONFIG_FILES([tools/frrcommon.sh])
2237 AC_CONFIG_COMMANDS([lib/route_types.h], [
2238 dst="${ac_abs_top_builddir}/lib/route_types.h"
2239 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2240 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2243 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2244 && rm "${dst}.tmp" \
2245 || mv "${dst}.tmp" "${dst}"
2250 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2251 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2252 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2253 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2254 "${ac_abs_top_srcdir}" \
2257 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2258 && rm "${dst}.tmp" \
2259 || mv "${dst}.tmp" "${dst}"
2265 ## Hack, but working solution to avoid rebuilding of frr.info.
2266 ## It's already in CVS until texinfo 4.7 is more common.
2270 FRRouting configuration
2271 ------------------------------
2272 FRR version : ${PACKAGE_VERSION}
2273 host operating system : ${host_os}
2274 source code location : ${srcdir}
2276 compiler flags : ${CFLAGS} ${SAN_FLAGS}
2278 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2279 state file directory : ${frr_statedir}
2280 config file directory : `eval echo \`echo ${sysconfdir}\``
2281 example directory : `eval echo \`echo ${exampledir}\``
2282 module directory : ${CFG_MODULE}
2283 user to run as : ${enable_user}
2284 group to run as : ${enable_group}
2285 group for vty sockets : ${enable_vty_group}
2286 config file mask : ${enable_configfile_mask}
2287 log file mask : ${enable_logfile_mask}
2288 zebra protobuf enabled : ${enable_protobuf:-no}
2290 The above user and group must have read/write access to the state file
2291 directory and to the config files in the config file directory."
2293 if test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" = false; then
2294 AC_MSG_WARN([sphinx is missing but required to build documentation])
2296 if test "$frr_py_mod_pytest" = false; then
2297 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])