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 $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
22 dnl -----------------------------------
23 dnl Get hostname and other information.
24 dnl -----------------------------------
28 AS_IF([test "$host" != "$build"], [
29 if test "$srcdir" = "."; then
30 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir. create a separate directory and run as .../path-to-frr/configure.])
32 test -d hosttools || mkdir hosttools
33 abssrc="`cd \"${srcdir}\"; pwd`"
36 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
37 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
40 ( CPPFLAGS="$HOST_CPPFLAGS"; \
41 CFLAGS="$HOST_CFLAGS"; \
42 LDFLAGS="$HOST_LDFLAGS"; \
43 cd hosttools; "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"; )
46 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
50 HOSTTOOLS="hosttools/"
56 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
58 # Disable portability warnings -- our automake code (in particular
59 # common.am) uses some constructs specific to gmake.
60 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
61 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
62 AM_SILENT_RULES([yes])
63 AC_CONFIG_HEADERS([config.h])
65 AC_PATH_PROG([PERL], [perl])
68 dnl default is to match previous behavior
69 exampledir=${sysconfdir}
70 AC_ARG_ENABLE([exampledir],
71 AS_HELP_STRING([--enable-exampledir],
72 [specify alternate directory for examples]),
73 exampledir="$enableval",)
74 dnl XXX add --exampledir to autoconf standard directory list somehow
75 AC_SUBST([exampledir])
77 dnl default is to match previous behavior
79 AC_ARG_ENABLE([pkgsrcrcdir],
80 AS_HELP_STRING([--enable-pkgsrcrcdir],
81 [specify directory for rc.d scripts]),
82 pkgsrcrcdir="$enableval",)
83 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
84 AC_SUBST([pkgsrcrcdir])
85 AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"])
87 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
90 moduledir="\${libdir}/frr/modules"
92 AC_SUBST([moduledir], [$moduledir])
95 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
96 yangmodelsdir="$withval"
98 yangmodelsdir="\${datarootdir}/yang"
100 AC_SUBST([yangmodelsdir])
102 AC_ARG_WITH([libyang_pluginsdir], [AS_HELP_STRING([--with-libyang-pluginsdir=DIR], [yangmodule plugins directory (${libdir}/frr/libyang_plugins)])], [
103 libyang_pluginsdir="$withval"
105 libyang_pluginsdir="\${libdir}/frr/libyang_plugins"
107 AC_SUBST([libyang_pluginsdir])
109 AC_ARG_ENABLE(tcmalloc,
110 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
111 [case "${enableval}" in
112 yes) tcmalloc_enabled=true
113 LIBS="$LIBS -ltcmalloc_minimal"
115 no) tcmalloc_enabled=false ;;
116 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
117 esac],[tcmalloc_enabled=false])
120 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
121 dnl flag determination logic.
124 dnl --------------------
125 dnl Check CC and friends
126 dnl --------------------
127 dnl note orig_cflags is also used further down
128 orig_cflags="$CFLAGS"
129 orig_cxxflags="$CXXFLAGS"
135 dnl remove autoconf default "-g -O2"
136 CFLAGS="$orig_cflags"
137 CXXFLAGS="$orig_cxxflags"
139 dnl NB: see C11 below
144 dnl autoconf 2.59 appears not to support AC_PROG_SED
146 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
148 dnl try and enable CFLAGS that are useful for FRR
149 dnl - specifically, options to control warnings
151 AC_USE_SYSTEM_EXTENSIONS
152 AC_DEFUN([AC_C_FLAG], [{
153 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+],[____])])
154 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
156 ac_c_flag_save="$CFLAGS"
159 [AC_LANG_PROGRAM([[]])],
165 CFLAGS="$ac_c_flag_save"
168 if test "${cachename}" = yes; then
169 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3])
174 m4_popdef([cachename])
177 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
179 ac_cflags_save="$CFLAGS"
186 CFLAGS="$ac_cflags_save"
192 CFLAGS="$ac_cflags_save"
201 dnl ICC won't bail on unknown options without -diag-error 10006
202 dnl need to do this first so we get useful results for the other options
203 AC_C_FLAG([-diag-error 10006])
205 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
207 CC="${CC% -std=gnu99}"
210 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
212 dnl if the user has specified any CFLAGS, override our settings
213 if test "x${enable_gcov}" = "xyes"; then
214 if test "z$orig_cflags" = "z"; then
215 AC_C_FLAG([-coverage])
219 LDFLAGS="${LDFLAGS} -lgcov"
220 elif test "x${enable_dev_build}" = "xyes"; then
221 AC_DEFINE([DEV_BUILD], [1], [Build for development])
222 if test "z$orig_cflags" = "z"; then
226 if test "x${enable_lua}" = "xyes"; then
230 AC_DEFINE([HAVE_LUA], [1], [Have support for Lua interpreter])
231 LIBS="$LIBS $LUA_LIB"
235 if test "x${enable_lua}" = "xyes"; then
236 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time])
238 if test "z$orig_cflags" = "z"; then
245 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
247 dnl always want these CFLAGS
248 AC_C_FLAG([-fno-omit-frame-pointer])
249 AC_C_FLAG([-funwind-tables])
252 AC_C_FLAG([-Wmissing-prototypes])
253 AC_C_FLAG([-Wmissing-declarations])
254 AC_C_FLAG([-Wpointer-arith])
255 AC_C_FLAG([-Wbad-function-cast])
256 AC_C_FLAG([-Wwrite-strings])
257 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
258 AC_C_FLAG([-Wcast-qual])
259 AC_C_FLAG([-Wstrict-prototypes])
260 AC_C_FLAG([-Wmissing-noreturn])
261 AC_C_FLAG([-Wmissing-format-attribute])
262 AC_C_FLAG([-Wunreachable-code])
263 AC_C_FLAG([-Wpacked])
264 AC_C_FLAG([-Wpadded])
265 AC_C_FLAG([-Wshadow])
267 AC_C_FLAG([-Wno-unused-result])
269 AC_C_FLAG([-Wno-unused-parameter])
270 AC_C_FLAG([-Wno-missing-field-initializers])
272 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
273 AC_SUBST([CXX_COMPAT_CFLAGS])
275 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
276 dnl for some reason the string consts get 'promoted' to char *,
277 dnl triggering a const to non-const conversion warning.
278 AC_C_FLAG([-diag-disable 3179])
280 if test x"${enable_werror}" = x"yes" ; then
286 if test "$enable_address_sanitizer" = "yes"; then
287 AC_C_FLAG([-fsanitize=address], [
288 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
290 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
293 if test "$enable_thread_sanitizer" = "yes"; then
294 AC_C_FLAG([-fsanitize=thread], [
295 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
297 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
300 if test "$enable_memory_sanitizer" = "yes"; then
301 AC_C_FLAG([-fsanitize=thread -fPIE -pie], [
302 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
304 SAN_FLAGS="-fsanitize=memory -fPIE -pie"
307 AC_SUBST([SAN_FLAGS])
315 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
316 LIBS="$PTHREAD_LIBS $LIBS"
318 AC_MSG_FAILURE([This FRR version needs pthreads])
321 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
322 [frr_cv_pthread_condattr_setclock=yes],
323 [frr_cv_pthread_condattr_setclock=no])
324 if test "$frr_cv_pthread_condattr_setclock" = yes; then
325 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
334 AC_CHECK_TOOL([AR], [ar])
339 AC_ARG_ENABLE([static-bin],
340 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
343 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
344 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
346 if test "$enable_static_bin" = "yes"; then
348 if test "$enable_static" != "yes"; then
349 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
352 if test "$enable_shared" != "yes"; then
353 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
355 AC_SUBST([AC_LDFLAGS])
356 AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"])
358 dnl $AR and $RANLIB are set by LT_INIT above
359 AC_MSG_CHECKING([whether $AR supports D option])
360 if $AR crD conftest.a >/dev/null 2>/dev/null; then
362 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
373 AC_MSG_CHECKING([whether $RANLIB supports D option])
374 if $RANLIB -D conftest.a >/dev/null 2>/dev/null; then
382 test -f conftest.a && rm conftest.a
384 dnl ----------------------
385 dnl Packages configuration
386 dnl ----------------------
387 if test -f config.version; then
389 elif test -f "${srcdir}/config.version"; then
390 . "${srcdir}/config.version"
392 AC_ARG_WITH([pkg-extra-version],
393 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
394 if test "$withval" = "no"; then
397 EXTRAVERSION=$withval
400 AC_ARG_WITH([pkg-git-version],
401 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
402 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
403 AC_ARG_WITH([vtysh_pager],
404 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
405 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
406 AC_ARG_ENABLE([vtysh],
407 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
409 AS_HELP_STRING([--disable-doc], [do not build docs]))
410 AC_ARG_ENABLE([doc-html],
411 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
412 AC_ARG_ENABLE([zebra],
413 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
414 AC_ARG_ENABLE([bgpd],
415 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
416 AC_ARG_ENABLE([ripd],
417 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
418 AC_ARG_ENABLE([ripngd],
419 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
420 AC_ARG_ENABLE([ospfd],
421 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
422 AC_ARG_ENABLE([ospf6d],
423 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
424 AC_ARG_ENABLE([ldpd],
425 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
426 AC_ARG_ENABLE([nhrpd],
427 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
428 AC_ARG_ENABLE([eigrpd],
429 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
430 AC_ARG_ENABLE([babeld],
431 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
432 AC_ARG_ENABLE([watchfrr],
433 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
434 AC_ARG_ENABLE([isisd],
435 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
436 AC_ARG_ENABLE([pimd],
437 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
438 AC_ARG_ENABLE([pbrd],
439 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
440 AC_ARG_ENABLE([sharpd],
441 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
442 AC_ARG_ENABLE([staticd],
443 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
444 AC_ARG_ENABLE([fabricd],
445 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
446 AC_ARG_ENABLE([bgp-announce],
447 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
448 AC_ARG_ENABLE([vrrpd],
449 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
450 AC_ARG_ENABLE([bgp-vnc],
451 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
452 AC_ARG_ENABLE([snmp],
453 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
454 AC_ARG_ENABLE([config_rollbacks],
455 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
456 AC_ARG_ENABLE([confd],
457 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
458 AC_ARG_ENABLE([sysrepo],
459 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
460 AC_ARG_ENABLE([grpc],
461 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
462 AC_ARG_ENABLE([zeromq],
463 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
464 AC_ARG_WITH([libpam],
465 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
466 AC_ARG_ENABLE([ospfapi],
467 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
468 AC_ARG_ENABLE([ospfclient],
469 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
470 (this is the default if --disable-ospfapi is set)]))
471 AC_ARG_ENABLE([multipath],
472 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
473 AC_ARG_ENABLE([user],
474 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
475 AC_ARG_ENABLE([group],
476 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
477 AC_ARG_ENABLE([vty_group],
478 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
479 AC_ARG_ENABLE([configfile_mask],
480 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
481 AC_ARG_ENABLE([logfile_mask],
482 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
483 AC_ARG_ENABLE([shell_access],
484 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
485 AC_ARG_ENABLE([realms],
486 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
487 AC_ARG_ENABLE([rtadv],
488 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
489 AC_ARG_ENABLE([irdp],
490 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
491 AC_ARG_ENABLE([capabilities],
492 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
493 AC_ARG_ENABLE([rusage],
494 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
495 AC_ARG_ENABLE([gcc_ultra_verbose],
496 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
497 AC_ARG_ENABLE([backtrace],
498 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
499 AC_ARG_ENABLE([time-check],
500 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
501 AC_ARG_ENABLE([pcreposix],
502 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
504 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
505 AC_ARG_ENABLE([systemd],
506 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
507 AC_ARG_ENABLE([werror],
508 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
509 AC_ARG_ENABLE([cumulus],
510 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
511 AC_ARG_ENABLE([datacenter],
512 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
513 AC_ARG_ENABLE([fuzzing],
514 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
515 AC_ARG_ENABLE([netlink_fuzzing],
516 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
517 AC_ARG_ENABLE([rr-semantics],
518 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
519 AC_ARG_ENABLE([protobuf],
520 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
521 AC_ARG_ENABLE([oldvpn_commands],
522 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
523 AC_ARG_ENABLE([rpki],
524 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
525 AC_ARG_ENABLE([clippy-only],
526 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
527 AC_ARG_ENABLE([numeric_version],
528 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
529 AC_ARG_ENABLE([gcov],
530 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
531 AC_ARG_ENABLE([bfdd],
532 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
533 AC_ARG_ENABLE([address-sanitizer],
534 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
535 AC_ARG_ENABLE([thread-sanitizer],
536 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
537 AC_ARG_ENABLE([memory-sanitizer],
538 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
540 AS_IF([test "${enable_clippy_only}" != "yes"], [
541 AC_CHECK_HEADERS([json-c/json.h])
542 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
543 if test "$ac_cv_lib_json_c_json_object_get" = no; then
544 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
545 if test "$ac_cv_lib_json_json_object_get" = no; then
546 AC_MSG_ERROR([libjson is needed to compile])
551 AC_ARG_ENABLE([dev_build],
552 AS_HELP_STRING([--enable-dev-build], [build for development]))
555 AS_HELP_STRING([--enable-lua], [Build Lua scripting]))
557 if test x"${enable_time_check}" != x"no" ; then
558 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
559 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
561 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
565 case "${enable_systemd}" in
568 AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"])
569 if test $ac_cv_lib_systemd_sd_notify = no; then
570 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
572 AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in])
578 if test "${enable_rr_semantics}" != "no" ; then
579 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
582 if test "${enable_datacenter}" = "yes" ; then
583 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
584 DFLT_NAME="datacenter"
586 DFLT_NAME="traditional"
589 if test "${enable_fuzzing}" = "yes" ; then
590 AC_DEFINE([HANDLE_ZAPI_FUZZING], [1], [Compile extensions to use with a fuzzer])
593 if test "${enable_netlink_fuzzing}" = "yes" ; then
594 AC_DEFINE([HANDLE_NETLINK_FUZZING], [1], [Compile extensions to use with a fuzzer for netlink])
597 if test "${enable_cumulus}" = "yes" ; then
598 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
601 AC_SUBST([DFLT_NAME])
602 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
604 if test "${enable_shell_access}" = "yes"; then
605 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
608 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
614 AS_IF([test "$host" = "$build"], [
620 FRR_PYTHON_MODULES([pytest])
622 if test "${enable_doc}" != "no"; then
623 FRR_PYTHON_MODULES([sphinx], , [
624 if test "${enable_doc}" = "yes"; then
625 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
629 AM_CONDITIONAL([DOC], [test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" != "false"])
630 AM_CONDITIONAL([DOC_HTML], [test "${enable_doc_html}" = "yes"])
632 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
635 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
640 # Logic for protobuf support.
642 if test "$enable_protobuf" = "yes"; then
643 # Check for protoc & protoc-c
645 # protoc is not required, it's only for a "be nice" helper target
646 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
648 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
649 if test "$PROTOC_C" = "/bin/false"; then
650 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
653 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
654 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
656 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [
657 AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])
660 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
662 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"])
665 # Logic for old vpn commands support.
667 if test "$enable_oldvpn_commands" = "yes"; then
668 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
672 # End of logic for protobuf support.
675 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
676 if test "${enable_rtadv}" != "no"; then
678 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
683 if test x"${enable_user}" = x"no"; then
686 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
689 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
692 if test x"${enable_group}" = x"no"; then
695 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
698 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
701 if test x"${enable_vty_group}" = x"yes" ; then
702 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
703 elif test x"${enable_vty_group}" != x""; then
704 if test x"${enable_vty_group}" != x"no"; then
705 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
708 AC_SUBST([enable_user])
709 AC_SUBST([enable_group])
710 AC_SUBST([enable_vty_group])
712 enable_configfile_mask=${enable_configfile_mask:-0600}
713 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
715 enable_logfile_mask=${enable_logfile_mask:-0600}
716 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
720 case "${enable_multipath}" in
724 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
725 MPATH_NUM="${enable_multipath}"
730 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
734 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
736 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
738 dnl --------------------
739 dnl Enable code coverage
740 dnl --------------------
741 AM_CONDITIONAL([HAVE_GCOV], [test '!' "$enable_gcov" = no])
743 dnl ------------------------------------
744 dnl Alpine only accepts numeric versions
745 dnl ------------------------------------
746 if test "x${enable_numeric_version}" != "x" ; then
747 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
748 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
751 dnl -----------------------------------
752 dnl Add extra version string to package
753 dnl name, string and version fields.
754 dnl -----------------------------------
755 if test "x${EXTRAVERSION}" != "x" ; then
756 VERSION="${VERSION}${EXTRAVERSION}"
757 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
758 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
759 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
761 AC_SUBST([EXTRAVERSION])
763 if test "x$with_pkg_git_version" = "xyes"; then
764 if test -d "${srcdir}/.git"; then
765 AC_DEFINE([GIT_VERSION], [1], [include git version info])
766 else with_pkg_git_version="no"
767 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
770 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
772 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
773 if test "x${OBJCOPY}" != "x:"; then
774 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
776 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
777 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
778 frr_cv_interp="`xargs -0 echo < conftest.interp`"
780 test -f conftest.interp && rm conftest.interp
784 if test -n "$frr_cv_interp"; then
785 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
788 dnl ------------------------------------
789 dnl Check C keywords and standard types
790 dnl ------------------------------------
801 dnl -------------------------
802 dnl Check other header files.
803 dnl -------------------------
804 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
805 linux/version.h asm/types.h \
808 ac_stdatomic_ok=false
809 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
810 AC_CHECK_HEADER([stdatomic.h],[
812 AC_MSG_CHECKING([whether _Atomic qualifier works])
813 AC_LINK_IFELSE([AC_LANG_SOURCE([[
814 #include <stdatomic.h>
815 int main(int argc, char **argv) {
820 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
828 AS_IF([$ac_stdatomic_ok], [true], [
829 AC_MSG_CHECKING([for __atomic_* builtins])
830 AC_LINK_IFELSE([AC_LANG_SOURCE([[
831 int main(int argc, char **argv) {
833 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
834 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
837 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
842 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
843 AC_MSG_CHECKING([for __sync_* builtins])
844 AC_LINK_IFELSE([AC_LANG_SOURCE([[
845 int main(int argc, char **argv) {
847 __sync_fetch_and_sub (&i, 1);
848 return __sync_val_compare_and_swap (&i, 0, 1);
851 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
854 AC_MSG_CHECKING([for __sync_swap builtin])
855 AC_LINK_IFELSE([AC_LANG_SOURCE([[
856 int main(int argc, char **argv) {
858 return __sync_swap (&i, 2);
861 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
869 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
874 AC_CHECK_HEADERS([pthread_np.h],,, [
877 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np])
883 AC_MSG_CHECKING([for Linux futex() support])
884 AC_LINK_IFELSE([AC_LANG_PROGRAM([
890 #include <sys/time.h>
891 #include <sys/syscall.h>
892 #include <linux/futex.h>
898 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
902 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
911 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
912 AC_LINK_IFELSE([AC_LANG_PROGRAM([
915 #include <sys/types.h>
916 #include <sys/umtx.h>
921 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
925 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
933 dnl OpenBSD patch (not upstream at the time of writing this)
934 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
935 AC_MSG_CHECKING([for OpenBSD futex() support])
936 AC_LINK_IFELSE([AC_LANG_PROGRAM([
937 #include <sys/futex.h>
942 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
946 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
953 dnl Utility macro to avoid retyping includes all the time
954 m4_define([FRR_INCLUDES],
956 #define _POSIX_C_SOURCE 200809L
957 #define __EXTENSIONS__
962 #include <sys/types.h>
963 /* sys/conf.h depends on param.h on FBSD at least */
964 #include <sys/param.h>
965 /* Required for MAXSIG */
967 #include <sys/socket.h>
969 # define __APPLE_USE_RFC_3542
971 #include <netinet/in.h>
972 #include <sys/time.h>
977 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
978 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
979 dnl an additional round for it.
981 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
983 m4_define([FRR_INCLUDES],
985 [#if HAVE_NET_IF_VAR_H
986 # include <net/if_var.h>
990 AC_CHECK_HEADERS([netinet/in_var.h \
991 net/if_dl.h net/netopt.h \
992 inet/nd.h netinet/ip_icmp.h \
993 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
994 [], [], [FRR_INCLUDES])
996 AC_CHECK_HEADERS([ucontext.h], [], [],
999 #endif /* __USE_GNU */
1003 m4_define([UCONTEXT_INCLUDES],
1004 [#include <ucontext.h>])dnl
1006 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1007 [], [], [UCONTEXT_INCLUDES])
1008 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1009 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1010 [], [], [UCONTEXT_INCLUDES])],
1011 [], [UCONTEXT_INCLUDES])
1012 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1013 [], [], [UCONTEXT_INCLUDES])
1015 m4_define([FRR_INCLUDES],
1019 #include <netinet/in_systm.h>
1020 #if HAVE_NETINET_IN_VAR_H
1021 # include <netinet/in_var.h>
1023 #if HAVE_NET_IF_DL_H
1024 # include <net/if_dl.h>
1026 #if HAVE_NET_NETOPT_H
1027 # include <net/netopt.h>
1029 #include <net/route.h>
1031 # include <inet/nd.h>
1033 #include <arpa/inet.h>
1034 /* Required for IDRP */
1035 #if HAVE_NETINET_IP_ICMP_H
1036 # include <netinet/ip_icmp.h>
1040 dnl V6 headers are checked below, after we check for v6
1042 AC_MSG_CHECKING([which operating system interface to use])
1045 AC_MSG_RESULT([Solaris])
1047 AC_DEFINE([SUNOS_5], [1], [SunOS 5])
1048 AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6)
1049 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4])
1051 AC_CHECK_LIB([socket], [main])
1052 AC_CHECK_LIB([nsl], [main])
1053 AC_CHECK_LIB([umem], [main])
1057 AC_MSG_RESULT([Linux])
1059 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1060 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1061 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1063 dnl Linux has a compilation problem with mixing
1064 dnl netinet/in.h and linux/in6.h they are not
1065 dnl compatible. There has been discussion on
1066 dnl how to fix it but no real progress on implementation
1067 dnl when they fix it, remove this
1068 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1071 AC_MSG_RESULT([OpenBSD])
1073 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1074 AC_DEFINE([KAME], [1], [KAME IPv6])
1075 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1077 if test "x${enable_pimd}" != "xno"; then
1082 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
1088 AC_MSG_RESULT([BSD])
1090 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1091 AC_DEFINE([KAME], [1], [KAME IPv6])
1092 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1095 AM_CONDITIONAL([SOLARIS], [test "${SOLARIS}" = "solaris"])
1099 dnl ------------------------
1100 dnl Integrated REALMS option
1101 dnl ------------------------
1102 if test "${enable_realms}" = "yes"; then
1105 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1108 echo "Sorry, only Linux has REALMS support"
1113 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
1115 dnl ---------------------
1116 dnl Integrated VTY option
1117 dnl ---------------------
1118 case "${enable_vtysh}" in
1123 AC_DEFINE([VTYSH], [1], [VTY shell])
1126 AC_CHECK_LIB([readline], [main], [
1127 LIBREADLINE="-lreadline"
1129 dnl readline failed - it might be incorrectly linked and missing its
1130 dnl termcap/tinfo/curses dependency. see if we can fix that...
1131 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1132 LIBREADLINE="$ac_cv_search_tputs"
1134 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1137 dnl re-try with the lib we found above
1138 unset ac_cv_lib_readline_main
1139 AC_CHECK_LIB([readline], [main], [
1140 LIBREADLINE="-lreadline $LIBREADLINE"
1142 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1147 AC_CHECK_HEADER([readline/history.h])
1148 if test $ac_cv_header_readline_history_h = no;then
1149 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1151 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1152 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1153 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1155 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1156 if test "$frr_cv_append_history" = yes; then
1157 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1161 AC_SUBST([LIBREADLINE])
1162 AM_CONDITIONAL([VTYSH], test "x$VTYSH" = "xvtysh")
1167 dnl FRR detects the PAM library it is built against by checking for a
1168 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1169 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1170 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1171 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1174 if test "$with_libpam" = "yes"; then
1175 AC_CHECK_HEADER([security/pam_misc.h],
1176 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1177 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1178 pam_conv_func="misc_conv"
1181 AC_CHECK_HEADER([security/openpam.h],
1182 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1183 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1184 pam_conv_func="openpam_ttyconv"
1186 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1187 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1188 AC_MSG_WARN([*** pam support will not be built ***])
1193 if test "$with_libpam" = "yes"; then
1194 dnl took this test from proftpds configure.in and suited to our needs
1195 dnl -------------------------------------------------------------------------
1197 dnl This next check looks funky due to a linker problem with some versions
1198 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1199 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1200 dnl with RedHat 6.2 and Debian 2.2 or better.
1201 AC_CHECK_LIB([pam], [pam_start],
1202 [AC_CHECK_LIB([pam], [$pam_conv_func],
1203 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1205 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1206 LIBPAM="-lpam -lpam_misc"]
1210 [AC_CHECK_LIB([pam], [pam_end],
1211 [AC_CHECK_LIB([pam], [$pam_conv_func],
1212 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1213 LIBPAM="-lpam -ldl"],
1214 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1215 LIBPAM="-lpam -ldl -lpam_misc"]
1217 ],AC_MSG_WARN([*** pam support will not be built ***]),
1224 dnl -------------------------------
1225 dnl Endian-ness check
1226 dnl -------------------------------
1229 dnl -------------------------------
1230 dnl check the size in byte of the C
1231 dnl -------------------------------
1232 dnl AC_CHECK_SIZEOF(char)
1233 dnl AC_CHECK_SIZEOF(int)
1234 dnl AC_CHECK_SIZEOF(short)
1235 dnl AC_CHECK_SIZEOF(long)
1237 dnl ----------------------------
1238 dnl check existance of functions
1239 dnl ----------------------------
1245 dnl -------------------------------
1246 dnl bgpd needs pow() and hence libm
1247 dnl -------------------------------
1249 AC_CHECK_HEADER([math.h],
1250 [AC_CHECK_LIB([m], [pow],
1253 AC_CHECK_FUNCS(pow,[],[LIBM=""])
1256 if test x"$LIBM" = x ; then
1257 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1263 AC_CHECK_FUNCS([ppoll], [
1264 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1266 AC_CHECK_FUNCS([pollts], [
1267 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1277 AC_CHECK_HEADER([asm-generic/unistd.h],
1278 [AC_CHECK_DECL(__NR_setns,
1279 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1280 FRR_INCLUDES [#include <asm-generic/unistd.h>
1282 AC_CHECK_FUNCS([setns])]
1285 dnl --------------------------
1286 dnl Determine IS-IS I/O method
1287 dnl --------------------------
1288 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1289 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1290 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1291 AC_CHECK_HEADER([net/bpf.h])
1292 AC_CHECK_HEADER([sys/dlpi.h])
1293 AC_MSG_CHECKING([zebra IS-IS I/O method])
1297 AC_MSG_RESULT([pfpacket])
1298 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1301 AC_MSG_RESULT([DLPI])
1302 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1305 if test $ac_cv_header_net_bpf_h = no; then
1306 if test $ac_cv_header_sys_dlpi_h = no; then
1307 AC_MSG_RESULT([none])
1308 if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then
1309 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1311 AC_MSG_WARN([*** IS-IS support will not be built ***])
1315 AC_MSG_RESULT([DLPI])
1317 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1319 AC_MSG_RESULT([BPF])
1320 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1324 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1326 dnl ---------------------------------------------------------------
1327 dnl figure out how to specify an interface in multicast sockets API
1328 dnl ---------------------------------------------------------------
1329 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1331 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1332 #include <sys/socket.h>
1333 #include <netinet/in.h>
1334 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1335 #include <linux/types.h>
1338 m4_define([FRR_INCLUDES],
1340 [#if HAVE_LINUX_MROUTE_H
1341 # include <linux/mroute.h>
1345 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1346 #include <sys/socket.h>
1347 #include <sys/types.h>
1348 #include <netinet/in.h>
1349 #include <net/route.h>
1352 m4_define([FRR_INCLUDES],
1354 [#if HAVE_NETINET_IP_MROUTE_H
1355 # include <netinet/ip_mroute.h>
1359 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1360 AC_TRY_COMPILE([#include <sys/param.h>],
1361 [#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)
1364 #error No support for BSD struct ip_mreq hack detected
1365 #endif],[AC_MSG_RESULT([yes])
1366 AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])],
1367 AC_MSG_RESULT([no]))
1369 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1371 #include <sys/types.h>
1372 #include <netinet/in.h>
1373 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1374 ], [AC_MSG_RESULT([yes])
1375 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])],
1376 AC_MSG_RESULT([no]))
1378 dnl ---------------------------------------------------------------
1379 dnl figure out how to check link-state
1380 dnl ---------------------------------------------------------------
1381 AC_CHECK_HEADER([net/if_media.h],
1382 [m4_define([LINK_DETECT_INCLUDES],
1384 [#include <net/if_media.h>
1386 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1387 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1388 [], LINK_DETECT_INCLUDES)],
1392 dnl ---------------------------------------------------------------
1393 dnl Additional, newer way to check link-state using ifi_link_state.
1394 dnl Not available in all BSD's when ifmediareq available
1395 dnl ---------------------------------------------------------------
1396 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1397 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1400 dnl ------------------------
1401 dnl TCP_MD5SIG socket option
1402 dnl ------------------------
1404 AC_CHECK_HEADER([netinet/tcp.h],
1405 [m4_define([MD5_INCLUDES],
1407 [#include <netinet/tcp.h>
1409 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1412 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1413 AC_CHECK_HEADER([linux/tcp.h],
1414 [m4_define([MD5_INCLUDES],
1416 [#include <linux/tcp.h>
1418 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1421 dnl ----------------------------------------------------------------------------
1422 dnl figure out if domainname is available in the utsname struct (GNU extension).
1423 dnl ----------------------------------------------------------------------------
1424 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1426 dnl ------------------
1427 dnl IPv6 header checks
1428 dnl ------------------
1429 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1430 netinet6/in6_var.h netinet6/nd6.h], [], [],
1433 m4_define([FRR_INCLUDES],dnl
1435 [#if HAVE_NETINET6_IN6_H
1436 #include <netinet6/in6.h>
1438 #if HAVE_NETINET_IN6_VAR_H
1439 #include <netinet/in6_var.h>
1441 #include <netinet/icmp6.h>
1442 #if HAVE_NETINET6_IN6_VAR_H
1443 # include <netinet6/in6_var.h>
1445 #if HAVE_NETINET6_ND6_H
1446 # include <netinet6/nd6.h>
1450 dnl --------------------
1451 dnl Daemon disable check
1452 dnl --------------------
1453 AM_CONDITIONAL([ZEBRA], [test "${enable_zebra}" != "no"])
1455 if test "${enable_bgpd}" = "no";then
1460 AM_CONDITIONAL([BGPD], [test "x$BGPD" = "xbgpd"])
1462 AM_CONDITIONAL([RIPD], [test "${enable_ripd}" != "no"])
1463 AM_CONDITIONAL([OSPFD], [test "${enable_ospfd}" != "no"])
1464 AM_CONDITIONAL([LDPD], [test "${enable_ldpd}" != "no"])
1466 AS_IF([test "${enable_ldpd}" != "no"], [
1467 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1470 if test "$enable_bfdd" = "no"; then
1471 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1474 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1479 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1483 AC_DEFINE([BFD_BSD], [1], [bfdd])
1488 AM_CONDITIONAL([BFDD], [test "x$BFDD" = "xbfdd"])
1490 if test "$ac_cv_lib_json_c_json_object_get" = no -a "x$BFDD" = "xbfdd"; then
1491 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1497 if test "${enable_nhrpd}" != "no"; then
1502 if test "${enable_nhrpd}" = "yes"; then
1503 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1507 AM_CONDITIONAL([NHRPD], [test "x$NHRPD" = "xnhrpd"])
1509 AM_CONDITIONAL([EIGRPD], [test "${enable_eigrpd}" != "no"])
1511 if test "${enable_watchfrr}" = "no";then
1516 AM_CONDITIONAL([WATCHFRR], [test "x$WATCHFRR" = "xwatchfrr"])
1519 if test "${enable_ospfapi}" != "no";then
1520 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1522 if test "${enable_ospfclient}" != "no";then
1523 OSPFCLIENT="ospfclient"
1527 AM_CONDITIONAL([OSPFCLIENT], [test "x$OSPFCLIENT" = "xospfclient"])
1528 AM_CONDITIONAL([RIPNGD], [test "${enable_ripngd}" != "no"])
1529 AM_CONDITIONAL([BABELD], [test "${enable_babeld}" != "no"])
1530 AM_CONDITIONAL([OSPF6D], [test "${enable_ospf6d}" != "no"])
1531 AM_CONDITIONAL([ISISD], [test "${enable_isisd}" != "no"])
1532 AM_CONDITIONAL([PIMD], [test "${enable_pimd}" != "no"])
1533 AM_CONDITIONAL([PBRD], [test "${enable_pbrd}" != "no"])
1534 AM_CONDITIONAL([SHARPD], [test "${enable_sharpd}" = "yes"])
1535 AM_CONDITIONAL([STATICD], [test "${enable_staticd}" != "no"])
1536 AM_CONDITIONAL([FABRICD], [test "${enable_fabricd}" != "no"])
1537 AM_CONDITIONAL([VRRPD], [test "${enable_vrrpd}" != "no"])
1539 if test "${enable_bgp_announce}" = "no";then
1540 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1542 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1545 if test "${enable_bgp_vnc}" != "no";then
1546 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1548 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1551 AC_CHECK_LIB([crypt], [crypt], [],
1552 [AC_CHECK_LIB([crypto], [DES_crypt])])
1553 AC_CHECK_LIB([resolv], [res_init])
1555 dnl ---------------------------
1556 dnl check system has PCRE regexp
1557 dnl ---------------------------
1558 if test "x$enable_pcreposix" = "xyes"; then
1559 AC_CHECK_LIB([pcreposix], [regexec], [], [
1560 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1563 AC_SUBST([HAVE_LIBPCREPOSIX])
1565 dnl ------------------
1566 dnl check C-Ares library
1567 dnl ------------------
1568 if test "${NHRPD}" != ""; then
1569 PKG_CHECK_MODULES([CARES], [libcares], ,[
1570 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1575 dnl ------------------
1576 dnl check Net-SNMP library
1577 dnl ------------------
1578 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1579 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1580 if test x"$NETSNMP_CONFIG" = x"no"; then
1581 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1583 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1584 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1585 # net-snmp lists all of its own dependencies. we absolutely do not want that
1586 # among other things we avoid a GPL vs. OpenSSL license conflict here
1587 for removelib in crypto ssl sensors pci wrap; do
1588 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1590 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1591 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1600 AC_MSG_ERROR([--enable-snmp given but not usable])])
1601 case "${enable_snmp}" in
1606 SNMP_METHOD="${enable_snmp}"
1609 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1612 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1613 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1615 AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"])
1616 AC_SUBST([SNMP_LIBS])
1617 AC_SUBST([SNMP_CFLAGS])
1622 PKG_CHECK_MODULES([LIBYANG], [libyang >= 0.16.7], , [
1623 AC_MSG_ERROR([libyang (>= 0.16.7) was not found on your system.])
1625 ac_cflags_save="$CFLAGS"
1626 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1627 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1628 AC_MSG_ERROR([m4_normalize([
1629 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1630 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1632 ], [[#include <libyang/libyang.h>]])
1633 CFLAGS="$ac_cflags_save"
1636 dnl configuration rollbacks
1639 if test "$enable_config_rollbacks" = "yes"; then
1640 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1641 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1642 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1645 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1648 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
1653 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1654 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1655 if test "x$CONFD" = "x/bin/false"; then
1656 AC_MSG_ERROR([confd was not found on your system.])]
1658 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1659 AC_SUBST([CONFD_CFLAGS])
1660 CONFD_LIBS="-lconfd"
1661 AC_SUBST([CONFD_LIBS])
1662 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1664 AM_CONDITIONAL([CONFD], [test "x$enable_confd" != "x"])
1669 if test "$enable_sysrepo" = "yes"; then
1670 PKG_CHECK_MODULES([SYSREPO], [libsysrepo],
1671 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1674 AC_MSG_ERROR([sysrepo was not found on your system.])]
1677 AM_CONDITIONAL([SYSREPO], [test "x$enable_sysrepo" = "xyes"])
1682 if test "$enable_grpc" = "yes"; then
1683 PKG_CHECK_MODULES([GRPC], [grpc grpc++ protobuf], [
1684 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1685 if test "$PROTOC" = "/bin/false"; then
1686 AC_MSG_FAILURE([grpc requested but protoc not found.])
1689 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1693 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1696 AM_CONDITIONAL([GRPC], [test "x$enable_grpc" = "xyes"])
1701 AC_SEARCH_LIBS([sqrt], [m])
1706 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
1707 AC_MSG_ERROR([unable to find the dlopen()])
1710 AC_CHECK_HEADERS([link.h])
1712 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1713 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1721 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1723 frr_cv_rtld_di_origin=yes
1725 frr_cv_rtld_di_origin=no
1728 if test "$frr_cv_rtld_di_origin" = yes; then
1729 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
1732 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1733 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1740 struct link_map *lm = NULL;
1741 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1743 frr_cv_rtld_di_linkmap=yes
1745 frr_cv_rtld_di_linkmap=no
1748 if test "$frr_cv_rtld_di_linkmap" = yes; then
1749 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
1752 AM_CONDITIONAL([SNMP], [test "x$SNMP_METHOD" = "xagentx"])
1754 dnl ---------------------------
1755 dnl sockaddr and netinet checks
1756 dnl ---------------------------
1759 struct vifctl, struct mfcctl, struct sioc_sg_req,
1760 vifi_t, struct sioc_vif_req, struct igmpmsg,
1761 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1762 struct nd_opt_adv_interval, struct rt_addrinfo,
1763 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
1764 struct nd_opt_rdnss, struct nd_opt_dnssl],
1765 [], [], FRR_INCLUDES)
1767 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1768 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1769 struct sockaddr_dl.sdl_len,
1770 struct if6_aliasreq.ifra_lifetime,
1771 struct nd_opt_adv_interval.nd_opt_ai_type],
1772 [], [], FRR_INCLUDES)
1774 dnl ---------------------------
1775 dnl IRDP/pktinfo/icmphdr checks
1776 dnl ---------------------------
1778 AC_CHECK_TYPES([struct in_pktinfo], [
1779 AC_CHECK_TYPES([struct icmphdr], [
1788 case "${enable_irdp}" in
1790 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1797 AM_CONDITIONAL([IRDP], [$IRDP])
1799 dnl -----------------------
1800 dnl checking for IP_PKTINFO
1801 dnl -----------------------
1802 AC_MSG_CHECKING([for IP_PKTINFO])
1803 AC_TRY_COMPILE([#include <netdb.h>], [
1804 int opt = IP_PKTINFO;
1806 AC_MSG_RESULT([yes])
1807 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
1812 dnl ---------------------------
1813 dnl checking for IP_RECVDSTADDR
1814 dnl ---------------------------
1815 AC_MSG_CHECKING([for IP_RECVDSTADDR])
1816 AC_TRY_COMPILE([#include <netinet/in.h>], [
1817 int opt = IP_RECVDSTADDR;
1819 AC_MSG_RESULT([yes])
1820 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
1825 dnl ----------------------
1826 dnl checking for IP_RECVIF
1827 dnl ----------------------
1828 AC_MSG_CHECKING([for IP_RECVIF])
1829 AC_TRY_COMPILE([#include <netinet/in.h>], [
1830 int opt = IP_RECVIF;
1832 AC_MSG_RESULT([yes])
1833 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
1838 dnl ----------------------
1839 dnl checking for SO_BINDANY
1840 dnl ----------------------
1841 AC_MSG_CHECKING([for SO_BINDANY])
1842 AC_TRY_COMPILE([#include <sys/socket.h>], [
1843 int opt = SO_BINDANY;
1845 AC_MSG_RESULT([yes])
1846 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
1851 dnl ----------------------
1852 dnl checking for IP_FREEBIND
1853 dnl ----------------------
1854 AC_MSG_CHECKING([for IP_FREEBIND])
1855 AC_TRY_COMPILE([#include <netinet/in.h>], [
1856 int opt = IP_FREEBIND;
1858 AC_MSG_RESULT([yes])
1859 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
1864 dnl --------------------------------------
1865 dnl checking for be32dec existence or not
1866 dnl --------------------------------------
1867 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1868 [#include <sys/endian.h>])
1870 dnl --------------------------------------
1871 dnl checking for clock_time monotonic struct and call
1872 dnl --------------------------------------
1873 AC_CHECK_DECL([CLOCK_MONOTONIC],
1874 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
1875 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
1876 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
1878 dnl --------------------------------------
1879 dnl checking for flex and bison
1880 dnl --------------------------------------
1883 AC_MSG_CHECKING([version of flex])
1884 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1885 frr_ac_flex_version="${frr_ac_flex_version##* }"
1886 AC_MSG_RESULT([$frr_ac_flex_version])
1887 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1888 LEX="$SHELL $missing_dir/missing flex"
1889 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1890 AC_MSG_WARN([using pregenerated flex output files])
1892 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1894 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1895 AC_SUBST([LEXLIB], [''])
1899 dnl thanks GNU bison for this b*llshit...
1900 AC_MSG_CHECKING([version of bison])
1901 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1902 frr_ac_bison_version="${frr_ac_bison_version##* }"
1903 frr_ac_bison_missing="false"
1904 case "x${frr_ac_bison_version}" in
1907 BISON_CLOSEBRACE='"'
1909 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1912 AC_MSG_RESULT([$frr_ac_bison_version])
1913 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1914 frr_ac_bison_missing="true"
1917 AC_MSG_RESULT([none])
1918 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1919 frr_ac_bison_missing="true"
1923 BISON_CLOSEBRACE='}'
1924 BISON_VERBOSE='-Dparse.error=verbose'
1925 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer])
1928 AC_SUBST([BISON_OPENBRACE])
1929 AC_SUBST([BISON_CLOSEBRACE])
1930 AC_SUBST([BISON_VERBOSE])
1932 if $frr_ac_bison_missing; then
1933 YACC="$SHELL $missing_dir/missing bison -y"
1934 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1935 AC_MSG_WARN([using pregenerated bison output files])
1937 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1941 dnl -------------------
1942 dnl capabilities checks
1943 dnl -------------------
1944 if test "${enable_capabilities}" != "no"; then
1945 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
1946 AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1947 [AC_MSG_RESULT([yes])
1948 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
1949 frr_ac_keepcaps="yes"],
1952 if test x"${frr_ac_keepcaps}" = x"yes"; then
1953 AC_CHECK_HEADERS([sys/capability.h])
1955 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1956 AC_CHECK_LIB([cap], [cap_init],
1957 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
1962 AC_CHECK_HEADERS([priv.h],
1963 [AC_MSG_CHECKING([Solaris style privileges are available])
1964 AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);],
1965 [AC_MSG_RESULT([yes])
1966 AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags])
1967 frr_ac_scaps="yes"],
1973 if test x"${frr_ac_scaps}" = x"yes" \
1974 -o x"${frr_ac_lcaps}" = x"yes"; then
1975 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
1980 dnl ---------------------------
1981 dnl check for glibc 'backtrace'
1982 dnl ---------------------------
1983 if test x"${enable_backtrace}" != x"no" ; then
1985 PKG_CHECK_MODULES([UNWIND], [libunwind], [
1986 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
1991 AC_CHECK_FUNCS([printstack], [
1992 AC_DEFINE([HAVE_PRINTSTACK], [1], [Solaris printstack])
1997 if test "$backtrace_ok" = no; then
1998 AC_CHECK_HEADER([execinfo.h], [
1999 AC_SEARCH_LIBS([backtrace], [execinfo], [
2000 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2007 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
2008 dnl user explicitly requested backtrace but we failed to find support
2009 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2013 dnl -----------------------------------------
2014 dnl check for malloc mallinfo struct and call
2015 dnl this must try and link using LIBS, in
2016 dnl order to check no alternative allocator
2017 dnl has been specified, which might not provide
2018 dnl mallinfo, e.g. such as Umem on Solaris.
2019 dnl -----------------------------------------
2020 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2022 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2023 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2024 #ifdef HAVE_MALLOC_H
2027 #ifdef HAVE_MALLOC_NP_H
2028 #include <malloc_np.h>
2030 #ifdef HAVE_MALLOC_MALLOC_H
2031 #include <malloc/malloc.h>
2034 struct mallinfo ac_x; ac_x = mallinfo ();
2041 if test "$frr_cv_mallinfo" = yes; then
2042 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2045 AC_MSG_CHECKING([whether malloc_usable_size is available])
2046 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2047 #ifdef HAVE_MALLOC_H
2050 #ifdef HAVE_MALLOC_MALLOC_H
2051 #include <malloc/malloc.h>
2054 size_t ac_x; ac_x = malloc_usable_size(NULL);
2056 AC_MSG_RESULT([yes])
2057 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2061 AC_MSG_CHECKING([whether malloc_size is available])
2062 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2063 #ifdef HAVE_MALLOC_H
2066 #ifdef HAVE_MALLOC_MALLOC_H
2067 #include <malloc/malloc.h>
2070 size_t ac_x; ac_x = malloc_size(NULL);
2072 AC_MSG_RESULT([yes])
2073 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2082 if test "x$enable_zeromq" != "xno"; then
2083 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2084 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2087 if test "x$enable_zeromq" = "xyes"; then
2088 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2092 AM_CONDITIONAL([ZEROMQ], [test "x$ZEROMQ" = "xtrue"])
2097 dev_version=`echo $VERSION | grep dev`
2098 #don't expire deprecated code in non 'dev' branch
2099 if test "${dev_version}" = ""; then
2102 CONFDATE=`date '+%Y%m%d'`
2104 AC_SUBST([CONFDATE])
2106 dnl ------------------------------
2107 dnl set paths for state directory
2108 dnl ------------------------------
2109 AC_MSG_CHECKING([directory to use for state file])
2110 if test "${prefix}" = "NONE"; then
2111 frr_statedir_prefix="";
2113 frr_statedir_prefix=${prefix}
2115 if test "${localstatedir}" = '${prefix}/var'; then
2116 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2117 ${frr_statedir_prefix}/var/adm dnl
2118 ${frr_statedir_prefix}/etc dnl
2124 test -d $FRR_STATE_DIR && break
2126 frr_statedir=$FRR_STATE_DIR
2128 frr_statedir=${localstatedir}
2130 if test $frr_statedir = "/dev/null"; then
2131 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2133 AC_MSG_RESULT([${frr_statedir}])
2134 AC_SUBST([frr_statedir])
2136 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2137 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2138 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2139 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2140 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2142 dnl autoconf does this, but it does it too late...
2143 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2144 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2146 dnl get the full path, recursing through variables...
2147 vtysh_bin="$bindir/vtysh"
2148 for I in 1 2 3 4 5 6 7 8 9 10; do
2149 eval vtysh_bin="\"$vtysh_bin\""
2151 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2152 AC_SUBST([vtysh_bin])
2154 CFG_SYSCONF="$sysconfdir"
2156 CFG_STATE="$frr_statedir"
2157 CFG_MODULE="$moduledir"
2158 CFG_YANGMODELS="$yangmodelsdir"
2159 CFG_LIBYANG_PLUGINS="$libyang_pluginsdir"
2160 for I in 1 2 3 4 5 6 7 8 9 10; do
2161 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2162 eval CFG_SBIN="\"$CFG_SBIN\""
2163 eval CFG_STATE="\"$CFG_STATE\""
2164 eval CFG_MODULE="\"$CFG_MODULE\""
2165 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2166 eval CFG_LIBYANG_PLUGINS="\"$CFG_LIBYANG_PLUGINS\""
2168 AC_SUBST([CFG_SYSCONF])
2169 AC_SUBST([CFG_SBIN])
2170 AC_SUBST([CFG_STATE])
2171 AC_SUBST([CFG_MODULE])
2172 AC_SUBST([CFG_YANGMODELS])
2173 AC_SUBST([CFG_LIBYANG_PLUGINS])
2174 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2175 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2176 AC_DEFINE_UNQUOTED([LIBYANG_PLUGINS_PATH], ["$CFG_LIBYANG_PLUGINS"], [path to libyang plugins])
2177 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2179 dnl ------------------------------------
2180 dnl Enable RPKI and add librtr to libs
2181 dnl ------------------------------------
2182 if test "${enable_rpki}" = "yes"; then
2183 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
2186 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2189 AM_CONDITIONAL([RPKI], [test "x$RPKI" = "xtrue"])
2191 dnl ------------------------------------------
2192 dnl Check whether rtrlib was build with ssh support
2193 dnl ------------------------------------------
2194 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2195 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2196 [[struct tr_ssh_config config;]])],
2197 [AC_MSG_RESULT([yes])
2198 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2202 dnl ---------------------------
2203 dnl Check htonl works correctly
2204 dnl ---------------------------
2205 AC_MSG_CHECKING([for working htonl])
2206 AC_CACHE_VAL(ac_cv_htonl_works,
2207 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
2208 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
2211 AC_MSG_RESULT([$ac_cv_htonl_works])
2213 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2221 snapcraft/snapcraft.yaml
2223 tests/lib/cli/test_cli.refout
2224 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2225 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2228 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2229 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2230 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2231 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2232 AC_CONFIG_FILES([tools/frrcommon.sh])
2234 AC_CONFIG_COMMANDS([lib/route_types.h], [
2235 dst="${ac_abs_top_builddir}/lib/route_types.h"
2236 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2237 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2240 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2241 && rm "${dst}.tmp" \
2242 || mv "${dst}.tmp" "${dst}"
2247 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2248 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2249 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2250 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2251 "${ac_abs_top_srcdir}" \
2254 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2255 && rm "${dst}.tmp" \
2256 || mv "${dst}.tmp" "${dst}"
2262 ## Hack, but working solution to avoid rebuilding of frr.info.
2263 ## It's already in CVS until texinfo 4.7 is more common.
2267 FRRouting configuration
2268 ------------------------------
2269 FRR version : ${PACKAGE_VERSION}
2270 host operating system : ${host_os}
2271 source code location : ${srcdir}
2273 compiler flags : ${CFLAGS} ${SAN_FLAGS}
2275 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2276 state file directory : ${frr_statedir}
2277 config file directory : `eval echo \`echo ${sysconfdir}\``
2278 example directory : `eval echo \`echo ${exampledir}\``
2279 module directory : ${CFG_MODULE}
2280 user to run as : ${enable_user}
2281 group to run as : ${enable_group}
2282 group for vty sockets : ${enable_vty_group}
2283 config file mask : ${enable_configfile_mask}
2284 log file mask : ${enable_logfile_mask}
2285 zebra protobuf enabled : ${enable_protobuf:-no}
2287 The above user and group must have read/write access to the state file
2288 directory and to the config files in the config file directory."
2290 if test "${enable_doc}" != "no" -a "$frr_py_mod_sphinx" = false; then
2291 AC_MSG_WARN([sphinx is missing but required to build documentation])
2293 if test "$frr_py_mod_pytest" = false; then
2294 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])