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="$withval"
138 yangmodelsdir="\${datarootdir}/yang"
140 AC_SUBST([yangmodelsdir])
142 AC_ARG_WITH([libyang_pluginsdir], [AS_HELP_STRING([--with-libyang-pluginsdir=DIR], [yangmodule plugins directory (${libdir}/frr/libyang_plugins)])], [
143 libyang_pluginsdir="$withval"
145 libyang_pluginsdir="\${libdir}/frr/libyang_plugins"
147 AC_SUBST([libyang_pluginsdir])
149 AC_ARG_ENABLE(tcmalloc,
150 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
151 [case "${enableval}" in
152 yes) tcmalloc_enabled=true
153 LIBS="$LIBS -ltcmalloc_minimal"
155 no) tcmalloc_enabled=false ;;
156 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
157 esac],[tcmalloc_enabled=false])
160 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
161 dnl flag determination logic.
164 dnl --------------------
165 dnl Check CC and friends
166 dnl --------------------
167 dnl note orig_cflags is also used further down
168 orig_cflags="$CFLAGS"
169 orig_cxxflags="$CXXFLAGS"
175 dnl remove autoconf default "-g -O2"
176 CFLAGS="$orig_cflags"
177 CXXFLAGS="$orig_cxxflags"
179 dnl NB: see C11 below
183 dnl it's 2019, sed is sed.
187 dnl try and enable CFLAGS that are useful for FRR
188 dnl - specifically, options to control warnings
190 AC_USE_SYSTEM_EXTENSIONS
191 AC_DEFUN([AC_C_FLAG], [{
192 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+],[____])])
193 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
195 ac_c_flag_save="$CFLAGS"
198 [AC_LANG_PROGRAM([[]])],
204 CFLAGS="$ac_c_flag_save"
207 if test "${cachename}" = yes; then
208 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3])
213 m4_popdef([cachename])
216 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
218 ac_cflags_save="$CFLAGS"
225 CFLAGS="$ac_cflags_save"
231 CFLAGS="$ac_cflags_save"
240 dnl ICC won't bail on unknown options without -diag-error 10006
241 dnl need to do this first so we get useful results for the other options
242 AC_C_FLAG([-diag-error 10006])
244 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
246 CC="${CC% -std=gnu99}"
249 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
251 dnl if the user has specified any CFLAGS, override our settings
252 if test "x${enable_gcov}" = "xyes"; then
253 if test "z$orig_cflags" = "z"; then
254 AC_C_FLAG([-coverage])
258 LDFLAGS="${LDFLAGS} -lgcov"
259 elif test "x${enable_dev_build}" = "xyes"; then
260 AC_DEFINE([DEV_BUILD], [1], [Build for development])
261 if test "z$orig_cflags" = "z"; then
265 if test "x${enable_lua}" = "xyes"; then
269 AC_DEFINE([HAVE_LUA], [1], [Have support for Lua interpreter])
270 LIBS="$LIBS $LUA_LIB"
274 if test "x${enable_lua}" = "xyes"; then
275 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time])
277 if test "z$orig_cflags" = "z"; then
282 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
284 dnl always want these CFLAGS
285 AC_C_FLAG([-fno-omit-frame-pointer])
286 AC_C_FLAG([-funwind-tables])
289 AC_C_FLAG([-Wmissing-prototypes])
290 AC_C_FLAG([-Wmissing-declarations])
291 AC_C_FLAG([-Wpointer-arith])
292 AC_C_FLAG([-Wbad-function-cast])
293 AC_C_FLAG([-Wwrite-strings])
294 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
295 AC_C_FLAG([-Wcast-qual])
296 AC_C_FLAG([-Wstrict-prototypes])
297 AC_C_FLAG([-Wmissing-noreturn])
298 AC_C_FLAG([-Wmissing-format-attribute])
299 AC_C_FLAG([-Wunreachable-code])
300 AC_C_FLAG([-Wpacked])
301 AC_C_FLAG([-Wpadded])
302 AC_C_FLAG([-Wshadow])
304 AC_C_FLAG([-Wno-unused-result])
306 AC_C_FLAG([-Wno-unused-parameter])
307 AC_C_FLAG([-Wno-missing-field-initializers])
309 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
310 AC_SUBST([CXX_COMPAT_CFLAGS])
312 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
313 dnl for some reason the string consts get 'promoted' to char *,
314 dnl triggering a const to non-const conversion warning.
315 AC_C_FLAG([-diag-disable 3179])
317 if test x"${enable_werror}" = x"yes" ; then
323 if test "$enable_address_sanitizer" = "yes"; then
324 AC_C_FLAG([-fsanitize=address], [
325 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
327 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
330 if test "$enable_thread_sanitizer" = "yes"; then
331 AC_C_FLAG([-fsanitize=thread], [
332 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
334 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
337 if test "$enable_memory_sanitizer" = "yes"; then
338 AC_C_FLAG([-fsanitize=thread -fPIE -pie], [
339 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
341 SAN_FLAGS="-fsanitize=memory -fPIE -pie"
344 AC_SUBST([SAN_FLAGS])
352 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
353 LIBS="$PTHREAD_LIBS $LIBS"
355 AC_MSG_FAILURE([This FRR version needs pthreads])
358 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
359 [frr_cv_pthread_condattr_setclock=yes],
360 [frr_cv_pthread_condattr_setclock=no])
361 if test "$frr_cv_pthread_condattr_setclock" = yes; then
362 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
370 AC_CHECK_TOOL([AR], [ar])
375 AC_ARG_ENABLE([static-bin],
376 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
379 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
380 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
382 if test "$enable_static_bin" = "yes"; then
384 if test "$enable_static" != "yes"; then
385 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
388 if test "$enable_shared" != "yes"; then
389 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
391 AC_SUBST([AC_LDFLAGS])
392 AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"])
394 dnl $AR and $RANLIB are set by LT_INIT above
395 AC_MSG_CHECKING([whether $AR supports D option])
396 if $AR crD conftest.a >/dev/null 2>/dev/null; then
398 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
409 AC_MSG_CHECKING([whether $RANLIB supports D option])
410 if $RANLIB -D conftest.a >conftest.err 2>&1; then
411 if grep -q -- '-D' conftest.err; then
422 test -f conftest.err && rm conftest.err
423 test -f conftest.a && rm conftest.a
425 dnl ----------------------
426 dnl Packages configuration
427 dnl ----------------------
428 if test -f config.version; then
430 elif test -f "${srcdir}/config.version"; then
431 . "${srcdir}/config.version"
433 AC_ARG_WITH([pkg-extra-version],
434 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
435 if test "$withval" = "no"; then
438 EXTRAVERSION=$withval
441 AC_ARG_WITH([pkg-git-version],
442 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
443 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
444 AC_ARG_WITH([clippy],
445 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
446 AC_ARG_WITH([vtysh_pager],
447 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
448 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
449 AC_ARG_ENABLE([vtysh],
450 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
452 AS_HELP_STRING([--disable-doc], [do not build docs]))
453 AC_ARG_ENABLE([doc-html],
454 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
455 AC_ARG_ENABLE([zebra],
456 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
457 AC_ARG_ENABLE([bgpd],
458 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
459 AC_ARG_ENABLE([ripd],
460 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
461 AC_ARG_ENABLE([ripngd],
462 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
463 AC_ARG_ENABLE([ospfd],
464 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
465 AC_ARG_ENABLE([ospf6d],
466 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
467 AC_ARG_ENABLE([ldpd],
468 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
469 AC_ARG_ENABLE([nhrpd],
470 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
471 AC_ARG_ENABLE([eigrpd],
472 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
473 AC_ARG_ENABLE([babeld],
474 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
475 AC_ARG_ENABLE([watchfrr],
476 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
477 AC_ARG_ENABLE([isisd],
478 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
479 AC_ARG_ENABLE([pimd],
480 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
481 AC_ARG_ENABLE([pbrd],
482 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
483 AC_ARG_ENABLE([sharpd],
484 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
485 AC_ARG_ENABLE([staticd],
486 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
487 AC_ARG_ENABLE([fabricd],
488 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
489 AC_ARG_ENABLE([bgp-announce],
490 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
491 AC_ARG_ENABLE([vrrpd],
492 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
493 AC_ARG_ENABLE([bgp-vnc],
494 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
495 AC_ARG_ENABLE([snmp],
496 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
497 AC_ARG_ENABLE([config_rollbacks],
498 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
499 AC_ARG_ENABLE([confd],
500 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
501 AC_ARG_ENABLE([sysrepo],
502 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
503 AC_ARG_ENABLE([grpc],
504 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
505 AC_ARG_ENABLE([zeromq],
506 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
507 AC_ARG_WITH([libpam],
508 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
509 AC_ARG_ENABLE([ospfapi],
510 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
511 AC_ARG_ENABLE([ospfclient],
512 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
513 (this is the default if --disable-ospfapi is set)]))
514 AC_ARG_ENABLE([multipath],
515 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
516 AC_ARG_ENABLE([user],
517 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
518 AC_ARG_ENABLE([group],
519 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
520 AC_ARG_ENABLE([vty_group],
521 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
522 AC_ARG_ENABLE([configfile_mask],
523 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
524 AC_ARG_ENABLE([logfile_mask],
525 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
526 AC_ARG_ENABLE([shell_access],
527 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
528 AC_ARG_ENABLE([realms],
529 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
530 AC_ARG_ENABLE([rtadv],
531 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
532 AC_ARG_ENABLE([irdp],
533 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
534 AC_ARG_ENABLE([capabilities],
535 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
536 AC_ARG_ENABLE([rusage],
537 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
538 AC_ARG_ENABLE([gcc_ultra_verbose],
539 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
540 AC_ARG_ENABLE([backtrace],
541 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
542 AC_ARG_ENABLE([time-check],
543 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
544 AC_ARG_ENABLE([pcreposix],
545 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
547 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
548 AC_ARG_ENABLE([systemd],
549 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
550 AC_ARG_ENABLE([werror],
551 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
552 AC_ARG_ENABLE([cumulus],
553 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
554 AC_ARG_ENABLE([datacenter],
555 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
556 AC_ARG_ENABLE([fuzzing],
557 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
558 AC_ARG_ENABLE([netlink_fuzzing],
559 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
560 AC_ARG_ENABLE([rr-semantics],
561 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
562 AC_ARG_ENABLE([protobuf],
563 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
564 AC_ARG_ENABLE([oldvpn_commands],
565 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
566 AC_ARG_ENABLE([rpki],
567 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
568 AC_ARG_ENABLE([clippy-only],
569 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
570 AC_ARG_ENABLE([numeric_version],
571 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
572 AC_ARG_ENABLE([gcov],
573 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
574 AC_ARG_ENABLE([bfdd],
575 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
576 AC_ARG_ENABLE([address-sanitizer],
577 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
578 AC_ARG_ENABLE([thread-sanitizer],
579 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
580 AC_ARG_ENABLE([memory-sanitizer],
581 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
583 AS_IF([test "${enable_clippy_only}" != "yes"], [
584 AC_CHECK_HEADERS([json-c/json.h])
585 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
586 if test "$ac_cv_lib_json_c_json_object_get" = no; then
587 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
588 if test "$ac_cv_lib_json_json_object_get" = no; then
589 AC_MSG_ERROR([libjson is needed to compile])
594 AC_ARG_ENABLE([dev_build],
595 AS_HELP_STRING([--enable-dev-build], [build for development]))
598 AS_HELP_STRING([--enable-lua], [Build Lua scripting]))
600 if test x"${enable_time_check}" != x"no" ; then
601 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
602 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
604 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
608 case "${enable_systemd}" in
611 AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"])
612 if test $ac_cv_lib_systemd_sd_notify = no; then
613 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
615 AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in])
621 if test "${enable_rr_semantics}" != "no" ; then
622 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
625 if test "${enable_datacenter}" = "yes" ; then
626 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
627 DFLT_NAME="datacenter"
629 DFLT_NAME="traditional"
632 if test "${enable_fuzzing}" = "yes" ; then
633 AC_DEFINE([HANDLE_ZAPI_FUZZING], [1], [Compile extensions to use with a fuzzer])
636 if test "${enable_netlink_fuzzing}" = "yes" ; then
637 AC_DEFINE([HANDLE_NETLINK_FUZZING], [1], [Compile extensions to use with a fuzzer for netlink])
640 if test "${enable_cumulus}" = "yes" ; then
641 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
644 AC_SUBST([DFLT_NAME])
645 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
647 if test "${enable_shell_access}" = "yes"; then
648 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
655 AS_IF([test "$host" = "$build"], [
661 FRR_PYTHON_MODULES([pytest])
663 if test "${enable_doc}" != "no"; then
664 FRR_PYTHON_MODULES([sphinx], , [
665 if test "${enable_doc}" = "yes"; then
666 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
670 AM_CONDITIONAL([DOC], [test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" != "false"])
671 AM_CONDITIONAL([DOC_HTML], [test "${enable_doc_html}" = "yes"])
673 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
676 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
681 # Logic for old vpn commands support.
683 if test "$enable_oldvpn_commands" = "yes"; then
684 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
688 # End of logic for protobuf support.
691 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
692 if test "${enable_rtadv}" != "no"; then
694 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
699 if test x"${enable_user}" = x"no"; then
702 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
705 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
708 if test x"${enable_group}" = x"no"; then
711 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
714 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
717 if test x"${enable_vty_group}" = x"yes" ; then
718 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
719 elif test x"${enable_vty_group}" != x""; then
720 if test x"${enable_vty_group}" != x"no"; then
721 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
724 AC_SUBST([enable_user])
725 AC_SUBST([enable_group])
726 AC_SUBST([enable_vty_group])
728 enable_configfile_mask=${enable_configfile_mask:-0600}
729 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
731 enable_logfile_mask=${enable_logfile_mask:-0600}
732 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
736 case "${enable_multipath}" in
740 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
741 MPATH_NUM="${enable_multipath}"
746 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
750 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
752 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
754 dnl --------------------
755 dnl Enable code coverage
756 dnl --------------------
757 AM_CONDITIONAL([HAVE_GCOV], [test '!' "$enable_gcov" = no])
759 dnl ------------------------------------
760 dnl Alpine only accepts numeric versions
761 dnl ------------------------------------
762 if test "x${enable_numeric_version}" != "x" ; then
763 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
764 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
767 dnl -----------------------------------
768 dnl Add extra version string to package
769 dnl name, string and version fields.
770 dnl -----------------------------------
771 if test "x${EXTRAVERSION}" != "x" ; then
772 VERSION="${VERSION}${EXTRAVERSION}"
773 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
774 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
775 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
777 AC_SUBST([EXTRAVERSION])
779 if test "x$with_pkg_git_version" = "xyes"; then
780 if test -d "${srcdir}/.git"; then
781 AC_DEFINE([GIT_VERSION], [1], [include git version info])
782 else with_pkg_git_version="no"
783 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
786 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
788 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
789 if test "x${OBJCOPY}" != "x:"; then
790 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
792 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
793 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
794 frr_cv_interp="`xargs -0 echo < conftest.interp`"
796 test -f conftest.interp && rm conftest.interp
800 if test -n "$frr_cv_interp"; then
801 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
804 dnl -------------------------
805 dnl Check other header files.
806 dnl -------------------------
807 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
808 linux/version.h asm/types.h])
810 ac_stdatomic_ok=false
811 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
812 AC_CHECK_HEADER([stdatomic.h],[
814 AC_MSG_CHECKING([whether _Atomic qualifier works])
815 AC_LINK_IFELSE([AC_LANG_SOURCE([[
816 #include <stdatomic.h>
817 int main(int argc, char **argv) {
822 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
830 AS_IF([$ac_stdatomic_ok], [true], [
831 AC_MSG_CHECKING([for __atomic_* builtins])
832 AC_LINK_IFELSE([AC_LANG_SOURCE([[
833 int main(int argc, char **argv) {
835 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
836 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
839 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
844 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
845 AC_MSG_CHECKING([for __sync_* builtins])
846 AC_LINK_IFELSE([AC_LANG_SOURCE([[
847 int main(int argc, char **argv) {
849 __sync_fetch_and_sub (&i, 1);
850 return __sync_val_compare_and_swap (&i, 0, 1);
853 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
856 AC_MSG_CHECKING([for __sync_swap builtin])
857 AC_LINK_IFELSE([AC_LANG_SOURCE([[
858 int main(int argc, char **argv) {
860 return __sync_swap (&i, 2);
863 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
871 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
876 AC_CHECK_HEADERS([pthread_np.h],,, [
879 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np])
885 AC_MSG_CHECKING([for Linux futex() support])
886 AC_LINK_IFELSE([AC_LANG_PROGRAM([
892 #include <sys/time.h>
893 #include <sys/syscall.h>
894 #include <linux/futex.h>
900 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
904 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
913 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
914 AC_LINK_IFELSE([AC_LANG_PROGRAM([
917 #include <sys/types.h>
918 #include <sys/umtx.h>
923 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
927 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
935 dnl OpenBSD patch (not upstream at the time of writing this)
936 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
937 AC_MSG_CHECKING([for OpenBSD futex() support])
938 AC_LINK_IFELSE([AC_LANG_PROGRAM([
939 #include <sys/futex.h>
944 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
948 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
955 dnl Utility macro to avoid retyping includes all the time
956 m4_define([FRR_INCLUDES],
958 #define _POSIX_C_SOURCE 200809L
959 #define __EXTENSIONS__
964 #include <sys/types.h>
965 /* sys/conf.h depends on param.h on FBSD at least */
966 #include <sys/param.h>
967 /* Required for MAXSIG */
969 #include <sys/socket.h>
971 # define __APPLE_USE_RFC_3542
973 #include <netinet/in.h>
974 #include <sys/time.h>
979 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
980 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
981 dnl an additional round for it.
983 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
985 m4_define([FRR_INCLUDES],
987 [#if HAVE_NET_IF_VAR_H
988 # include <net/if_var.h>
992 AC_CHECK_HEADERS([netinet/in_var.h \
993 net/if_dl.h net/netopt.h \
994 inet/nd.h netinet/ip_icmp.h \
995 sys/sysctl.h sys/sockio.h sys/conf.h],
996 [], [], [FRR_INCLUDES])
998 AC_CHECK_HEADERS([ucontext.h], [], [],
1001 #endif /* __USE_GNU */
1005 m4_define([UCONTEXT_INCLUDES],
1006 [#include <ucontext.h>])dnl
1008 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1009 [], [], [UCONTEXT_INCLUDES])
1010 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1011 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1012 [], [], [UCONTEXT_INCLUDES])],
1013 [], [UCONTEXT_INCLUDES])
1014 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1015 [], [], [UCONTEXT_INCLUDES])
1017 m4_define([FRR_INCLUDES],
1021 #include <netinet/in_systm.h>
1022 #if HAVE_NETINET_IN_VAR_H
1023 # include <netinet/in_var.h>
1025 #if HAVE_NET_IF_DL_H
1026 # include <net/if_dl.h>
1028 #if HAVE_NET_NETOPT_H
1029 # include <net/netopt.h>
1031 #include <net/route.h>
1033 # include <inet/nd.h>
1035 #include <arpa/inet.h>
1036 /* Required for IDRP */
1037 #if HAVE_NETINET_IP_ICMP_H
1038 # include <netinet/ip_icmp.h>
1042 dnl V6 headers are checked below, after we check for v6
1044 AC_MSG_CHECKING([which operating system interface to use])
1047 AC_MSG_RESULT([Solaris])
1049 AC_DEFINE([SUNOS_5], [1], [SunOS 5])
1050 AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6)
1051 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4])
1053 AC_CHECK_LIB([socket], [main])
1054 AC_CHECK_LIB([nsl], [main])
1055 AC_CHECK_LIB([umem], [main])
1059 AC_MSG_RESULT([Linux])
1061 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1062 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1063 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1065 dnl Linux has a compilation problem with mixing
1066 dnl netinet/in.h and linux/in6.h they are not
1067 dnl compatible. There has been discussion on
1068 dnl how to fix it but no real progress on implementation
1069 dnl when they fix it, remove this
1070 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1073 AC_MSG_RESULT([OpenBSD])
1075 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1076 AC_DEFINE([KAME], [1], [KAME IPv6])
1077 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1079 if test "x${enable_pimd}" != "xno"; then
1084 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
1090 AC_MSG_RESULT([BSD])
1092 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1093 AC_DEFINE([KAME], [1], [KAME IPv6])
1094 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1097 AM_CONDITIONAL([SOLARIS], [test "${SOLARIS}" = "solaris"])
1101 dnl ------------------------
1102 dnl Integrated REALMS option
1103 dnl ------------------------
1104 if test "${enable_realms}" = "yes"; then
1107 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1110 echo "Sorry, only Linux has REALMS support"
1116 dnl -------------------------------
1117 dnl Endian-ness check
1118 dnl -------------------------------
1128 dnl ##########################################################################
1129 dnl LARGE if block spans a lot of "configure"!
1130 if test "${enable_clippy_only}" != "yes"; then
1131 dnl ##########################################################################
1134 # Logic for protobuf support.
1136 if test "$enable_protobuf" = "yes"; then
1137 # Check for protoc & protoc-c
1139 # protoc is not required, it's only for a "be nice" helper target
1140 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1142 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1143 if test "$PROTOC_C" = "/bin/false"; then
1144 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1147 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1148 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1150 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [
1151 AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])
1154 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1158 dnl ---------------------
1159 dnl Integrated VTY option
1160 dnl ---------------------
1161 case "${enable_vtysh}" in
1166 AC_DEFINE([VTYSH], [1], [VTY shell])
1169 AC_CHECK_LIB([readline], [main], [
1170 LIBREADLINE="-lreadline"
1172 dnl readline failed - it might be incorrectly linked and missing its
1173 dnl termcap/tinfo/curses dependency. see if we can fix that...
1174 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1175 LIBREADLINE="$ac_cv_search_tputs"
1177 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1180 dnl re-try with the lib we found above
1181 unset ac_cv_lib_readline_main
1182 AC_CHECK_LIB([readline], [main], [
1183 LIBREADLINE="-lreadline $LIBREADLINE"
1185 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1190 AC_CHECK_HEADER([readline/history.h])
1191 if test $ac_cv_header_readline_history_h = no;then
1192 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1194 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1195 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1196 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1198 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1199 if test "$frr_cv_append_history" = yes; then
1200 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1204 AC_SUBST([LIBREADLINE])
1209 dnl FRR detects the PAM library it is built against by checking for a
1210 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1211 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1212 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1213 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1216 if test "$with_libpam" = "yes"; then
1217 AC_CHECK_HEADER([security/pam_misc.h],
1218 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1219 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1220 pam_conv_func="misc_conv"
1223 AC_CHECK_HEADER([security/openpam.h],
1224 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1225 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1226 pam_conv_func="openpam_ttyconv"
1228 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1229 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1230 AC_MSG_WARN([*** pam support will not be built ***])
1235 if test "$with_libpam" = "yes"; then
1236 dnl took this test from proftpds configure.in and suited to our needs
1237 dnl -------------------------------------------------------------------------
1239 dnl This next check looks funky due to a linker problem with some versions
1240 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1241 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1242 dnl with RedHat 6.2 and Debian 2.2 or better.
1243 AC_CHECK_LIB([pam], [pam_start],
1244 [AC_CHECK_LIB([pam], [$pam_conv_func],
1245 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1247 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1248 LIBPAM="-lpam -lpam_misc"]
1252 [AC_CHECK_LIB([pam], [pam_end],
1253 [AC_CHECK_LIB([pam], [$pam_conv_func],
1254 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1255 LIBPAM="-lpam -ldl"],
1256 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1257 LIBPAM="-lpam -ldl -lpam_misc"]
1259 ],AC_MSG_WARN([*** pam support will not be built ***]),
1266 dnl -------------------------------
1267 dnl bgpd needs pow() and hence libm
1268 dnl -------------------------------
1271 AC_SEARCH_LIBS([pow], [m], [
1274 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1279 AC_CHECK_FUNCS([ppoll], [
1280 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1282 AC_CHECK_FUNCS([pollts], [
1283 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1286 AC_CHECK_HEADER([asm-generic/unistd.h],
1287 [AC_CHECK_DECL(__NR_setns,
1288 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1289 FRR_INCLUDES [#include <asm-generic/unistd.h>
1291 AC_CHECK_FUNCS([setns])]
1294 dnl --------------------------
1295 dnl Determine IS-IS I/O method
1296 dnl --------------------------
1297 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1298 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1299 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1300 AC_CHECK_HEADER([net/bpf.h])
1301 AC_CHECK_HEADER([sys/dlpi.h])
1302 AC_MSG_CHECKING([zebra IS-IS I/O method])
1306 AC_MSG_RESULT([pfpacket])
1307 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1310 AC_MSG_RESULT([DLPI])
1311 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1314 if test $ac_cv_header_net_bpf_h = no; then
1315 if test $ac_cv_header_sys_dlpi_h = no; then
1316 AC_MSG_RESULT([none])
1317 if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then
1318 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1320 AC_MSG_WARN([*** IS-IS support will not be built ***])
1324 AC_MSG_RESULT([DLPI])
1326 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1328 AC_MSG_RESULT([BPF])
1329 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1333 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1335 dnl ---------------------------------------------------------------
1336 dnl figure out how to specify an interface in multicast sockets API
1337 dnl ---------------------------------------------------------------
1338 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1340 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1341 #include <sys/socket.h>
1342 #include <netinet/in.h>
1343 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1344 #include <linux/types.h>
1347 m4_define([FRR_INCLUDES],
1349 [#if HAVE_LINUX_MROUTE_H
1350 # include <linux/mroute.h>
1354 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1355 #include <sys/socket.h>
1356 #include <sys/types.h>
1357 #include <netinet/in.h>
1358 #include <net/route.h>
1361 m4_define([FRR_INCLUDES],
1363 [#if HAVE_NETINET_IP_MROUTE_H
1364 # include <netinet/ip_mroute.h>
1368 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1369 AC_TRY_COMPILE([#include <sys/param.h>],
1370 [#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)
1373 #error No support for BSD struct ip_mreq hack detected
1374 #endif],[AC_MSG_RESULT([yes])
1375 AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])],
1376 AC_MSG_RESULT([no]))
1378 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1380 #include <sys/types.h>
1381 #include <netinet/in.h>
1382 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1383 ], [AC_MSG_RESULT([yes])
1384 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])],
1385 AC_MSG_RESULT([no]))
1387 dnl ---------------------------------------------------------------
1388 dnl figure out how to check link-state
1389 dnl ---------------------------------------------------------------
1390 AC_CHECK_HEADER([net/if_media.h],
1391 [m4_define([LINK_DETECT_INCLUDES],
1393 [#include <net/if_media.h>
1395 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1396 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1397 [], LINK_DETECT_INCLUDES)],
1401 dnl ---------------------------------------------------------------
1402 dnl Additional, newer way to check link-state using ifi_link_state.
1403 dnl Not available in all BSD's when ifmediareq available
1404 dnl ---------------------------------------------------------------
1405 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1406 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1409 dnl ------------------------
1410 dnl TCP_MD5SIG socket option
1411 dnl ------------------------
1413 AC_CHECK_HEADER([netinet/tcp.h],
1414 [m4_define([MD5_INCLUDES],
1416 [#include <netinet/tcp.h>
1418 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1421 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1422 AC_CHECK_HEADER([linux/tcp.h],
1423 [m4_define([MD5_INCLUDES],
1425 [#include <linux/tcp.h>
1427 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1431 AC_CHECK_LIB([crypt], [crypt], [],
1432 [AC_CHECK_LIB([crypto], [DES_crypt])])
1433 AC_CHECK_LIB([resolv], [res_init])
1435 dnl ---------------------------
1436 dnl check system has PCRE regexp
1437 dnl ---------------------------
1438 if test "x$enable_pcreposix" = "xyes"; then
1439 AC_CHECK_LIB([pcreposix], [regexec], [], [
1440 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1443 AC_SUBST([HAVE_LIBPCREPOSIX])
1445 dnl ##########################################################################
1446 dnl test "${enable_clippy_only}" != "yes"
1448 dnl END OF LARGE if block
1449 dnl ##########################################################################
1452 dnl ----------------------------------------------------------------------------
1453 dnl figure out if domainname is available in the utsname struct (GNU extension).
1454 dnl ----------------------------------------------------------------------------
1455 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1457 dnl ------------------
1458 dnl IPv6 header checks
1459 dnl ------------------
1460 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1461 netinet6/in6_var.h netinet6/nd6.h], [], [],
1464 m4_define([FRR_INCLUDES],dnl
1466 [#if HAVE_NETINET6_IN6_H
1467 #include <netinet6/in6.h>
1469 #if HAVE_NETINET_IN6_VAR_H
1470 #include <netinet/in6_var.h>
1472 #include <netinet/icmp6.h>
1473 #if HAVE_NETINET6_IN6_VAR_H
1474 # include <netinet6/in6_var.h>
1476 #if HAVE_NETINET6_ND6_H
1477 # include <netinet6/nd6.h>
1481 dnl --------------------
1482 dnl Daemon disable check
1483 dnl --------------------
1485 AS_IF([test "${enable_ldpd}" != "no"], [
1486 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1489 if test "$enable_bfdd" = "no"; then
1490 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1493 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1498 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1502 AC_DEFINE([BFD_BSD], [1], [bfdd])
1507 if test "$ac_cv_lib_json_c_json_object_get" = no -a "x$BFDD" = "xbfdd"; then
1508 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1514 if test "${enable_nhrpd}" != "no"; then
1519 if test "${enable_nhrpd}" = "yes"; then
1520 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1525 if test "${enable_watchfrr}" = "no";then
1532 if test "${enable_ospfapi}" != "no";then
1533 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1535 if test "${enable_ospfclient}" != "no";then
1536 OSPFCLIENT="ospfclient"
1540 if test "${enable_bgp_announce}" = "no";then
1541 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1543 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1546 if test "${enable_bgp_vnc}" != "no";then
1547 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1550 dnl ##########################################################################
1552 if test "${enable_clippy_only}" != "yes"; then
1553 dnl ##########################################################################
1555 dnl ------------------
1556 dnl check C-Ares library
1557 dnl ------------------
1558 if test "${NHRPD}" != ""; then
1559 PKG_CHECK_MODULES([CARES], [libcares], ,[
1560 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1565 dnl ------------------
1566 dnl check Net-SNMP library
1567 dnl ------------------
1568 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1569 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1570 if test x"$NETSNMP_CONFIG" = x"no"; then
1571 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1573 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1574 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1575 # net-snmp lists all of its own dependencies. we absolutely do not want that
1576 # among other things we avoid a GPL vs. OpenSSL license conflict here
1577 for removelib in crypto ssl sensors pci wrap; do
1578 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1580 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1581 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1590 AC_MSG_ERROR([--enable-snmp given but not usable])])
1591 case "${enable_snmp}" in
1596 SNMP_METHOD="${enable_snmp}"
1599 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1602 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1603 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1605 AC_SUBST([SNMP_LIBS])
1606 AC_SUBST([SNMP_CFLAGS])
1611 PKG_CHECK_MODULES([LIBYANG], [libyang >= 0.16.7], , [
1612 AC_MSG_ERROR([libyang (>= 0.16.7) was not found on your system.])
1614 ac_cflags_save="$CFLAGS"
1615 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1616 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1617 AC_MSG_ERROR([m4_normalize([
1618 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1619 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1621 ], [[#include <libyang/libyang.h>]])
1622 CFLAGS="$ac_cflags_save"
1625 dnl configuration rollbacks
1628 if test "$enable_config_rollbacks" = "yes"; then
1629 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1630 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1631 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1634 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1641 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1642 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1643 if test "x$CONFD" = "x/bin/false"; then
1644 AC_MSG_ERROR([confd was not found on your system.])]
1646 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1647 AC_SUBST([CONFD_CFLAGS])
1648 CONFD_LIBS="-lconfd"
1649 AC_SUBST([CONFD_LIBS])
1650 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1656 if test "$enable_sysrepo" = "yes"; then
1657 PKG_CHECK_MODULES([SYSREPO], [libsysrepo],
1658 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1661 AC_MSG_ERROR([sysrepo was not found on your system.])]
1668 if test "$enable_grpc" = "yes"; then
1669 PKG_CHECK_MODULES([GRPC], [grpc grpc++ protobuf], [
1670 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1671 if test "$PROTOC" = "/bin/false"; then
1672 AC_MSG_FAILURE([grpc requested but protoc not found.])
1675 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1679 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1686 if test "x$enable_zeromq" != "xno"; then
1687 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1688 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1691 if test "x$enable_zeromq" = "xyes"; then
1692 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1697 dnl ------------------------------------
1698 dnl Enable RPKI and add librtr to libs
1699 dnl ------------------------------------
1700 if test "${enable_rpki}" = "yes"; then
1701 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
1704 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1708 dnl ------------------------------------------
1709 dnl Check whether rtrlib was build with ssh support
1710 dnl ------------------------------------------
1711 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
1712 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
1713 [[struct tr_ssh_config config;]])],
1714 [AC_MSG_RESULT([yes])
1715 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
1722 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
1723 AC_MSG_ERROR([unable to find the dlopen()])
1726 AC_CHECK_HEADERS([link.h])
1728 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1729 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1737 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1739 frr_cv_rtld_di_origin=yes
1741 frr_cv_rtld_di_origin=no
1744 if test "$frr_cv_rtld_di_origin" = yes; then
1745 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
1748 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1749 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1756 struct link_map *lm = NULL;
1757 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1759 frr_cv_rtld_di_linkmap=yes
1761 frr_cv_rtld_di_linkmap=no
1764 if test "$frr_cv_rtld_di_linkmap" = yes; then
1765 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
1768 dnl ##########################################################################
1769 dnl test "${enable_clippy_only}" != "yes"
1771 dnl END OF LARGE if block
1772 dnl ##########################################################################
1774 dnl ---------------------------
1775 dnl sockaddr and netinet checks
1776 dnl ---------------------------
1779 struct vifctl, struct mfcctl, struct sioc_sg_req,
1780 vifi_t, struct sioc_vif_req, struct igmpmsg,
1781 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1782 struct nd_opt_adv_interval,
1783 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
1784 struct nd_opt_rdnss, struct nd_opt_dnssl],
1785 [], [], FRR_INCLUDES)
1787 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1788 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1789 struct sockaddr_dl.sdl_len,
1790 struct if6_aliasreq.ifra_lifetime,
1791 struct nd_opt_adv_interval.nd_opt_ai_type],
1792 [], [], FRR_INCLUDES)
1794 dnl ---------------------------
1795 dnl IRDP/pktinfo/icmphdr checks
1796 dnl ---------------------------
1798 AC_CHECK_TYPES([struct in_pktinfo], [
1799 AC_CHECK_TYPES([struct icmphdr], [
1808 case "${enable_irdp}" in
1810 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1818 dnl -----------------------
1819 dnl checking for IP_PKTINFO
1820 dnl -----------------------
1821 AC_MSG_CHECKING([for IP_PKTINFO])
1822 AC_TRY_COMPILE([#include <netdb.h>], [
1823 int opt = IP_PKTINFO;
1825 AC_MSG_RESULT([yes])
1826 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
1831 dnl ---------------------------
1832 dnl checking for IP_RECVDSTADDR
1833 dnl ---------------------------
1834 AC_MSG_CHECKING([for IP_RECVDSTADDR])
1835 AC_TRY_COMPILE([#include <netinet/in.h>], [
1836 int opt = IP_RECVDSTADDR;
1838 AC_MSG_RESULT([yes])
1839 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
1844 dnl ----------------------
1845 dnl checking for IP_RECVIF
1846 dnl ----------------------
1847 AC_MSG_CHECKING([for IP_RECVIF])
1848 AC_TRY_COMPILE([#include <netinet/in.h>], [
1849 int opt = IP_RECVIF;
1851 AC_MSG_RESULT([yes])
1852 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
1857 dnl ----------------------
1858 dnl checking for SO_BINDANY
1859 dnl ----------------------
1860 AC_MSG_CHECKING([for SO_BINDANY])
1861 AC_TRY_COMPILE([#include <sys/socket.h>], [
1862 int opt = SO_BINDANY;
1864 AC_MSG_RESULT([yes])
1865 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
1870 dnl ----------------------
1871 dnl checking for IP_FREEBIND
1872 dnl ----------------------
1873 AC_MSG_CHECKING([for IP_FREEBIND])
1874 AC_TRY_COMPILE([#include <netinet/in.h>], [
1875 int opt = IP_FREEBIND;
1877 AC_MSG_RESULT([yes])
1878 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
1883 dnl --------------------------------------
1884 dnl checking for be32dec existence or not
1885 dnl --------------------------------------
1886 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1887 [#include <sys/endian.h>])
1889 dnl --------------------------------------
1890 dnl checking for clock_time monotonic struct and call
1891 dnl --------------------------------------
1892 AC_CHECK_DECL([CLOCK_MONOTONIC],
1893 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
1894 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
1895 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
1897 dnl --------------------------------------
1898 dnl checking for flex and bison
1899 dnl --------------------------------------
1902 AC_MSG_CHECKING([version of flex])
1903 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1904 frr_ac_flex_version="${frr_ac_flex_version##* }"
1905 AC_MSG_RESULT([$frr_ac_flex_version])
1906 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1907 LEX="$SHELL $missing_dir/missing flex"
1908 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1909 AC_MSG_WARN([using pregenerated flex output files])
1911 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1913 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1914 AC_SUBST([LEXLIB], [''])
1918 dnl thanks GNU bison for this b*llshit...
1919 AC_MSG_CHECKING([version of bison])
1920 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1921 frr_ac_bison_version="${frr_ac_bison_version##* }"
1922 frr_ac_bison_missing="false"
1923 case "x${frr_ac_bison_version}x" in
1926 BISON_CLOSEBRACE='"'
1928 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1931 AC_MSG_RESULT([$frr_ac_bison_version])
1932 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1933 frr_ac_bison_missing="true"
1936 AC_MSG_RESULT([none])
1937 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1938 frr_ac_bison_missing="true"
1942 BISON_CLOSEBRACE='}'
1943 BISON_VERBOSE='-Dparse.error=verbose'
1944 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
1948 BISON_CLOSEBRACE='}'
1949 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
1950 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
1953 AC_SUBST([BISON_OPENBRACE])
1954 AC_SUBST([BISON_CLOSEBRACE])
1955 AC_SUBST([BISON_VERBOSE])
1957 if $frr_ac_bison_missing; then
1958 YACC="$SHELL $missing_dir/missing bison -y"
1959 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1960 AC_MSG_WARN([using pregenerated bison output files])
1962 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1966 dnl -------------------
1967 dnl capabilities checks
1968 dnl -------------------
1969 if test "${enable_capabilities}" != "no"; then
1970 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
1971 AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1972 [AC_MSG_RESULT([yes])
1973 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
1974 frr_ac_keepcaps="yes"],
1977 if test x"${frr_ac_keepcaps}" = x"yes"; then
1978 AC_CHECK_HEADERS([sys/capability.h])
1980 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1981 AC_CHECK_LIB([cap], [cap_init],
1982 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
1987 AC_CHECK_HEADERS([priv.h],
1988 [AC_MSG_CHECKING([Solaris style privileges are available])
1989 AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);],
1990 [AC_MSG_RESULT([yes])
1991 AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags])
1992 frr_ac_scaps="yes"],
1998 if test x"${frr_ac_scaps}" = x"yes" \
1999 -o x"${frr_ac_lcaps}" = x"yes"; then
2000 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2005 dnl ---------------------------
2006 dnl check for glibc 'backtrace'
2007 dnl ---------------------------
2008 if test x"${enable_backtrace}" != x"no" ; then
2010 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2011 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2016 AC_CHECK_FUNCS([printstack], [
2017 AC_DEFINE([HAVE_PRINTSTACK], [1], [Solaris printstack])
2022 if test "$backtrace_ok" = no; then
2023 AC_CHECK_HEADER([execinfo.h], [
2024 AC_SEARCH_LIBS([backtrace], [execinfo], [
2025 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2032 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
2033 dnl user explicitly requested backtrace but we failed to find support
2034 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2038 dnl -----------------------------------------
2039 dnl check for malloc mallinfo struct and call
2040 dnl this must try and link using LIBS, in
2041 dnl order to check no alternative allocator
2042 dnl has been specified, which might not provide
2043 dnl mallinfo, e.g. such as Umem on Solaris.
2044 dnl -----------------------------------------
2045 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2047 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2048 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2049 #ifdef HAVE_MALLOC_H
2052 #ifdef HAVE_MALLOC_NP_H
2053 #include <malloc_np.h>
2055 #ifdef HAVE_MALLOC_MALLOC_H
2056 #include <malloc/malloc.h>
2059 struct mallinfo ac_x; ac_x = mallinfo ();
2066 if test "$frr_cv_mallinfo" = yes; then
2067 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2070 AC_MSG_CHECKING([whether malloc_usable_size is available])
2071 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2072 #ifdef HAVE_MALLOC_H
2075 #ifdef HAVE_MALLOC_MALLOC_H
2076 #include <malloc/malloc.h>
2079 size_t ac_x; ac_x = malloc_usable_size(NULL);
2081 AC_MSG_RESULT([yes])
2082 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2086 AC_MSG_CHECKING([whether malloc_size is available])
2087 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2088 #ifdef HAVE_MALLOC_H
2091 #ifdef HAVE_MALLOC_MALLOC_H
2092 #include <malloc/malloc.h>
2095 size_t ac_x; ac_x = malloc_size(NULL);
2097 AC_MSG_RESULT([yes])
2098 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2107 dev_version=`echo $VERSION | grep dev`
2108 #don't expire deprecated code in non 'dev' branch
2109 if test "${dev_version}" = ""; then
2112 CONFDATE=`date '+%Y%m%d'`
2114 AC_SUBST([CONFDATE])
2116 dnl ------------------------------
2117 dnl set paths for state directory
2118 dnl ------------------------------
2119 AC_MSG_CHECKING([directory to use for state file])
2120 if test "${prefix}" = "NONE"; then
2121 frr_statedir_prefix="";
2123 frr_statedir_prefix=${prefix}
2125 if test "${localstatedir}" = '${prefix}/var'; then
2126 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2127 ${frr_statedir_prefix}/var/adm dnl
2128 ${frr_statedir_prefix}/etc dnl
2134 test -d $FRR_STATE_DIR && break
2136 frr_statedir=$FRR_STATE_DIR
2138 frr_statedir=${localstatedir}
2140 if test $frr_statedir = "/dev/null"; then
2141 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2143 AC_MSG_RESULT([${frr_statedir}])
2144 AC_SUBST([frr_statedir])
2146 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2147 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2148 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2149 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2150 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2152 dnl autoconf does this, but it does it too late...
2153 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2154 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2156 dnl get the full path, recursing through variables...
2157 vtysh_bin="$bindir/vtysh"
2158 for I in 1 2 3 4 5 6 7 8 9 10; do
2159 eval vtysh_bin="\"$vtysh_bin\""
2161 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2162 AC_SUBST([vtysh_bin])
2164 CFG_SYSCONF="$sysconfdir"
2166 CFG_STATE="$frr_statedir"
2167 CFG_MODULE="$moduledir"
2168 CFG_YANGMODELS="$yangmodelsdir"
2169 CFG_LIBYANG_PLUGINS="$libyang_pluginsdir"
2170 for I in 1 2 3 4 5 6 7 8 9 10; do
2171 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2172 eval CFG_SBIN="\"$CFG_SBIN\""
2173 eval CFG_STATE="\"$CFG_STATE\""
2174 eval CFG_MODULE="\"$CFG_MODULE\""
2175 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2176 eval CFG_LIBYANG_PLUGINS="\"$CFG_LIBYANG_PLUGINS\""
2178 AC_SUBST([CFG_SYSCONF])
2179 AC_SUBST([CFG_SBIN])
2180 AC_SUBST([CFG_STATE])
2181 AC_SUBST([CFG_MODULE])
2182 AC_SUBST([CFG_YANGMODELS])
2183 AC_SUBST([CFG_LIBYANG_PLUGINS])
2184 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2185 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2186 AC_DEFINE_UNQUOTED([LIBYANG_PLUGINS_PATH], ["$CFG_LIBYANG_PLUGINS"], [path to libyang plugins])
2187 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2189 dnl various features
2190 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
2191 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
2193 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2194 AM_CONDITIONAL([CONFD], [test "x$enable_confd" != "x"])
2195 AM_CONDITIONAL([SYSREPO], [test "x$enable_sysrepo" = "xyes"])
2196 AM_CONDITIONAL([GRPC], [test "x$enable_grpc" = "xyes"])
2197 AM_CONDITIONAL([ZEROMQ], [test "x$ZEROMQ" = "xtrue"])
2199 AM_CONDITIONAL([RPKI], [test "x$RPKI" = "xtrue"])
2200 AM_CONDITIONAL([SNMP], [test "x$SNMP_METHOD" = "xagentx"])
2201 AM_CONDITIONAL([IRDP], [$IRDP])
2202 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
2203 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"])
2205 AM_CONDITIONAL([VTYSH], [test "x$VTYSH" = "xvtysh"])
2206 AM_CONDITIONAL([ZEBRA], [test "${enable_zebra}" != "no"])
2207 AM_CONDITIONAL([BGPD], [test "x${enable_bgpd}" != "no"])
2208 AM_CONDITIONAL([RIPD], [test "${enable_ripd}" != "no"])
2209 AM_CONDITIONAL([OSPFD], [test "${enable_ospfd}" != "no"])
2210 AM_CONDITIONAL([LDPD], [test "${enable_ldpd}" != "no"])
2211 AM_CONDITIONAL([BFDD], [test "x$BFDD" = "xbfdd"])
2212 AM_CONDITIONAL([NHRPD], [test "x$NHRPD" = "xnhrpd"])
2213 AM_CONDITIONAL([EIGRPD], [test "${enable_eigrpd}" != "no"])
2214 AM_CONDITIONAL([WATCHFRR], [test "x$WATCHFRR" = "xwatchfrr"])
2215 AM_CONDITIONAL([OSPFCLIENT], [test "x$OSPFCLIENT" = "xospfclient"])
2216 AM_CONDITIONAL([RIPNGD], [test "${enable_ripngd}" != "no"])
2217 AM_CONDITIONAL([BABELD], [test "${enable_babeld}" != "no"])
2218 AM_CONDITIONAL([OSPF6D], [test "${enable_ospf6d}" != "no"])
2219 AM_CONDITIONAL([ISISD], [test "${enable_isisd}" != "no"])
2220 AM_CONDITIONAL([PIMD], [test "${enable_pimd}" != "no"])
2221 AM_CONDITIONAL([PBRD], [test "${enable_pbrd}" != "no"])
2222 AM_CONDITIONAL([SHARPD], [test "${enable_sharpd}" = "yes"])
2223 AM_CONDITIONAL([STATICD], [test "${enable_staticd}" != "no"])
2224 AM_CONDITIONAL([FABRICD], [test "${enable_fabricd}" != "no"])
2225 AM_CONDITIONAL([VRRPD], [test "${enable_vrrpd}" != "no"])
2227 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2235 snapcraft/snapcraft.yaml
2237 tests/lib/cli/test_cli.refout
2238 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2239 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2242 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2243 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2244 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2245 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2246 AC_CONFIG_FILES([tools/frrcommon.sh])
2248 AC_CONFIG_COMMANDS([lib/route_types.h], [
2249 dst="${ac_abs_top_builddir}/lib/route_types.h"
2250 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2251 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2254 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2255 && rm "${dst}.tmp" \
2256 || mv "${dst}.tmp" "${dst}"
2261 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2262 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2263 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2264 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2265 "${ac_abs_top_srcdir}" \
2268 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2269 && rm "${dst}.tmp" \
2270 || mv "${dst}.tmp" "${dst}"
2276 ## Hack, but working solution to avoid rebuilding of frr.info.
2277 ## It's already in CVS until texinfo 4.7 is more common.
2281 FRRouting configuration
2282 ------------------------------
2283 FRR version : ${PACKAGE_VERSION}
2284 host operating system : ${host_os}
2285 source code location : ${srcdir}
2287 compiler flags : ${CFLAGS} ${SAN_FLAGS}
2289 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2290 state file directory : ${frr_statedir}
2291 config file directory : `eval echo \`echo ${sysconfdir}\``
2292 example directory : `eval echo \`echo ${exampledir}\``
2293 module directory : ${CFG_MODULE}
2294 user to run as : ${enable_user}
2295 group to run as : ${enable_group}
2296 group for vty sockets : ${enable_vty_group}
2297 config file mask : ${enable_configfile_mask}
2298 log file mask : ${enable_logfile_mask}
2299 zebra protobuf enabled : ${enable_protobuf:-no}
2301 The above user and group must have read/write access to the state file
2302 directory and to the config files in the config file directory."
2304 if test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" = false; then
2305 AC_MSG_WARN([sphinx is missing but required to build documentation])
2307 if test "$frr_py_mod_pytest" = false; then
2308 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])