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], [8.5-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 $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
21 AC_CONFIG_AUX_DIR([m4/ac])
23 dnl -----------------------------------
24 dnl Get hostname and other information.
25 dnl -----------------------------------
29 AC_ARG_VAR([AR],[archiver command])
30 AC_ARG_VAR([LD],[linker command])
31 AC_ARG_VAR([OBJCOPY],[objcopy command])
32 AC_ARG_VAR([OBJDUMP],[objdump command])
33 AC_ARG_VAR([RANLIB],[ranlib command])
34 AC_ARG_VAR([STRIP],[strip command])
36 hosttools_clippy="false"
39 dnl case 1: external clippy
40 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
41 if test "$enable_clippy_only" = "yes"; then
42 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
47 if test ! -x "$with_clippy"; then
48 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
51 dnl case 2: cross-compiling internal clippy
52 elif test "$host" != "$build"; then
53 if test "$srcdir" = "."; then
54 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.])
56 test -d hosttools || mkdir hosttools
57 abssrc="`cd \"${srcdir}\"; pwd`"
60 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
61 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if necessary])
65 for var in $ac_precious_vars; do
68 YACC|YFLAGS) continue;;
69 PYTHON*) retain=true;;
73 eval "hostvar=\"\${HOST_$var}\""
74 eval "targetvar=\"\${$var}\""
75 if test -n "$hostvar"; then
76 eval "$var='$hostvar'"
77 _AS_ECHO_LOG([host $var='$hostvar'])
79 _AS_ECHO_LOG([host retain $var='$targetvar'])
82 _AS_ECHO_LOG([host unset $var])
86 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
90 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
94 hosttools_clippy="true"
95 CLIPPY="hosttools/lib/clippy"
97 dnl case 3: normal build internal clippy
99 CLIPPY="lib/clippy\$(EXEEXT)"
102 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
103 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
104 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
106 # Disable portability warnings -- our automake code (in particular
107 # common.am) uses some constructs specific to gmake.
108 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
109 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
110 AM_SILENT_RULES([yes])
111 AC_CONFIG_HEADERS([config.h])
113 AC_PATH_PROG([PERL], [perl])
116 dnl default is to match previous behavior
118 AC_ARG_ENABLE([pkgsrcrcdir],
119 AS_HELP_STRING([--enable-pkgsrcrcdir],
120 [specify directory for rc.d scripts]),
121 pkgsrcrcdir="$enableval",)
122 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
123 AC_SUBST([pkgsrcrcdir])
124 AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""])
126 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
129 moduledir="\${libdir}/frr/modules"
131 AC_SUBST([moduledir], [$moduledir])
133 AC_ARG_WITH([scriptdir], [AS_HELP_STRING([--with-scriptdir=DIR], [script directory (${sysconfdir}/scripts)])], [
136 scriptdir="\${sysconfdir}/scripts"
138 AC_SUBST([scriptdir], [$scriptdir])
140 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
141 yangmodelsdir="$withval"
143 yangmodelsdir="\${datarootdir}/yang"
145 AC_SUBST([yangmodelsdir])
147 AC_ARG_WITH([vici-socket], [AS_HELP_STRING([--with-vici-socket=PATH], [vici-socket (/var/run/charon.vici)])], [
148 vici_socket="$withval"
150 vici_socket="/var/run/charon.vici"
152 AC_DEFINE_UNQUOTED([VICI_SOCKET], ["$vici_socket"], [StrongSWAN vici socket path])
154 AC_ARG_ENABLE(tcmalloc,
155 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
156 [case "${enableval}" in
157 yes) tcmalloc_enabled=true
158 LIBS="$LIBS -ltcmalloc_minimal"
160 no) tcmalloc_enabled=false ;;
161 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
162 esac],[tcmalloc_enabled=false])
165 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
166 dnl flag determination logic.
169 dnl --------------------
170 dnl Check CC and friends
171 dnl --------------------
172 dnl note orig_cflags is also used further down
173 orig_cflags="$CFLAGS"
174 orig_cxxflags="$CXXFLAGS"
180 dnl remove autoconf default "-g -O2"
181 CFLAGS="$orig_cflags"
182 CXXFLAGS="$orig_cxxflags"
184 dnl Some special handling for ICC later on
185 if test "$CC" = "icc"; then
191 dnl it's 2019, sed is sed.
195 dnl try and enable CFLAGS that are useful for FRR
196 dnl - specifically, options to control warnings
198 AC_SUBST([AC_CFLAGS])
199 AC_USE_SYSTEM_EXTENSIONS
200 AC_DEFUN([AC_C_FLAG], [{
201 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
202 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
204 ac_c_flag_save="$CFLAGS"
207 [AC_LANG_PROGRAM([[$4]])],
213 CFLAGS="$ac_c_flag_save"
216 if test "$cachename" = "yes"; then
217 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
222 m4_popdef([cachename])
225 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
227 ac_cflags_save="$CFLAGS"
234 CFLAGS="$ac_cflags_save"
240 CFLAGS="$ac_cflags_save"
249 dnl ICC won't bail on unknown options without -diag-error 10006
250 dnl need to do this first so we get useful results for the other options
251 if test "$cc_is_icc" = "yes"; then
252 AC_C_FLAG([-diag-error 10006])
255 dnl autoconf 2.69 AC_PROG_CC_C99 is "state of the art"
256 dnl autoconf 2.70 AC_PROG_CC_C99 is deprecated and AC_PROC_CC tries to do C11
257 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
261 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
263 CC="${CC% -std=gnu99}"
266 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
269 if test "$ac_cv_prog_cc_c11" = "no"; then
270 AC_MSG_ERROR([ISO C11 compiler support (with GNU extensions) is required.])
274 dnl if the user has specified any CFLAGS, override our settings
275 if test "$enable_gcov" = "yes"; then
276 if test "$orig_cflags" = ""; then
277 AC_C_FLAG([--coverage])
281 AC_LDFLAGS="${AC_LDFLAGS} --coverage"
284 if test "$enable_clang_coverage" = "yes"; then
285 AC_C_FLAG([-fprofile-instr-generate], [
286 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
288 AC_C_FLAG([-fcoverage-mapping], [
289 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
293 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
295 if test "$enable_scripting" = "yes"; then
296 AX_PROG_LUA([5.3], [5.4], [], [
297 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
300 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
303 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
304 LIBS="$LIBS $LUA_LIB"
308 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
312 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
313 dnl sense to be overridden by the user
314 if test "$enable_dev_build" = "yes"; then
315 AC_DEFINE([DEV_BUILD], [1], [Build for development])
316 if test "$orig_cflags" = ""; then
317 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
318 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
319 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
322 if test "$orig_cflags" = ""; then
323 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
324 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
328 dnl just stick -g into LDFLAGS, if we don't have it in CFLAGS it won't do much
329 LDFLAGS="$LDFLAGS -g"
331 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
333 dnl -fms-extensions causes clang to have a built-in __wchar_t on OpenBSD,
334 dnl which just straight up breaks compiling any code.
335 dnl (2022-04-04 / OpenBSD 7 / clang 11.1.0)
336 AH_VERBATIM([OpenBSD], [
338 #define __wchar_t __wchar_t_ignore
344 dnl always want these CFLAGS
345 AC_C_FLAG([-fms-extensions], [
346 AC_MSG_ERROR([$CC does not support unnamed struct fields (-fms-extensions)])
348 AC_C_FLAG([-fno-omit-frame-pointer])
349 AC_C_FLAG([-funwind-tables])
352 AC_C_FLAG([-Wformat-nonliteral])
353 AC_C_FLAG([-Wformat-security])
354 AC_C_FLAG([-Wstrict-prototypes])
355 AC_C_FLAG([-Wmissing-prototypes])
356 AC_C_FLAG([-Wmissing-declarations])
357 AC_C_FLAG([-Wpointer-arith])
358 AC_C_FLAG([-Wbad-function-cast])
359 AC_C_FLAG([-Wwrite-strings])
361 if test "$enable_gcc_ultra_verbose" = "yes" ; then
362 AC_C_FLAG([-Wcast-qual])
363 AC_C_FLAG([-Wmissing-noreturn])
364 AC_C_FLAG([-Wmissing-format-attribute])
365 AC_C_FLAG([-Wunreachable-code])
366 AC_C_FLAG([-Wpacked])
367 AC_C_FLAG([-Wpadded])
368 AC_C_FLAG([-Wshadow])
370 AC_C_FLAG([-Wno-unused-result])
372 AC_C_FLAG([-Wno-unused-parameter])
373 AC_C_FLAG([-Wno-missing-field-initializers])
375 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
376 AC_SUBST([CXX_COMPAT_CFLAGS])
378 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
379 dnl for some reason the string consts get 'promoted' to char *,
380 dnl triggering a const to non-const conversion warning.
381 if test "$cc_is_icc" = "yes"; then
382 AC_C_FLAG([-diag-disable 3179])
385 if test "$enable_werror" = "yes" ; then
391 if test "$enable_address_sanitizer" = "yes"; then
392 AC_C_FLAG([-fsanitize=address], [
393 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
395 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
398 if test "$enable_thread_sanitizer" = "yes"; then
399 AC_C_FLAG([-fsanitize=thread], [
400 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
402 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
405 if test "$enable_memory_sanitizer" = "yes"; then
406 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
407 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
409 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
412 if test "$enable_undefined_sanitizer" = "yes"; then
413 AC_C_FLAG([-fsanitize=undefined], [
414 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
416 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
419 AC_SUBST([SAN_FLAGS])
422 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
423 AC_C_FLAG([-fplugin=${with_frr_format}], [
424 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
426 #ifndef _FRR_ATTRIBUTE_PRINTFRR
427 #error plugin not loaded
429 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
430 #error plugin too old
433 elif test "$with_frr_format" = "no"; then
436 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
437 AC_C_FLAG([-fplugin=frr-format],[
438 if test "$with_frr_format" = "yes"; then
439 AC_MSG_ERROR([frr-format plugin requested but not found])
442 #ifndef _FRR_ATTRIBUTE_PRINTFRR
443 #error plugin not loaded
445 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
446 #error plugin too old
450 #ifndef _FRR_ATTRIBUTE_PRINTFRR
451 #error plugin not loaded
453 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
454 #error plugin too old
459 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
460 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
462 int __attribute__((section("secttest"))) var = 1;
463 extern int __start_secttest, __stop_secttest;
465 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
466 printf("%p %p %p\n", a, b, c);
469 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
480 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
481 LIBS="$PTHREAD_LIBS $LIBS"
483 AC_MSG_FAILURE([This FRR version needs pthreads])
486 orig_cflags="$CFLAGS"
487 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
489 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
490 [frr_cv_pthread_condattr_setclock=yes],
491 [frr_cv_pthread_condattr_setclock=no])
492 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
493 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
496 AC_CHECK_HEADERS([pthread_np.h],,, [
499 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
501 CFLAGS="$orig_cflags"
508 AC_CHECK_TOOL([AR], [ar])
513 AC_ARG_ENABLE([static-bin],
514 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
517 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
518 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
519 dnl the -i option is not POSIX sed and the BSDs implement it differently
520 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
521 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
522 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
523 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
524 test -f libtool.sed && rm libtool.sed
526 if test "$enable_static_bin" = "yes"; then
527 AC_LDFLAGS_EXEC="-static"
528 if test "$enable_static" != "yes"; then
529 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
532 if test "$enable_shared" != "yes"; then
533 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
535 AC_SUBST([AC_LDFLAGS])
536 AC_SUBST([AC_LDFLAGS_EXEC])
537 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
539 dnl libtool, the repository of all knowledge related linkers, is too stupid to
540 dnl correctly tell the linker how to build modules.
541 if test -z "$module_cmds"; then
542 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
544 if test -z "$module_expsym_cmds"; then
545 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
548 AC_ARG_ENABLE([rpath],
549 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
553 dnl $AR and $RANLIB are set by LT_INIT above
554 AC_MSG_CHECKING([whether $AR supports D option])
555 if $AR crD conftest.a >/dev/null 2>/dev/null; then
557 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
568 AC_MSG_CHECKING([whether $RANLIB supports D option])
569 if $RANLIB -D conftest.a >conftest.err 2>&1; then
570 if grep -q -- '-D' conftest.err; then
581 test -f conftest.err && rm conftest.err
582 test -f conftest.a && rm conftest.a
584 dnl ----------------------
585 dnl Packages configuration
586 dnl ----------------------
587 if test -f config.version; then
589 elif test -f "${srcdir}/config.version"; then
590 . "${srcdir}/config.version"
592 AC_ARG_WITH([pkg-extra-version],
593 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
594 if test "$withval" = "no"; then
597 EXTRAVERSION=$withval
600 AC_ARG_WITH([pkg-git-version],
601 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
602 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
603 AC_ARG_WITH([clippy],
604 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
605 AC_ARG_WITH([vtysh_pager],
606 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
607 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
608 AC_ARG_ENABLE([vtysh],
609 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
611 AS_HELP_STRING([--disable-doc], [do not build docs]))
612 AC_ARG_ENABLE([doc-html],
613 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
614 AC_ARG_ENABLE([zebra],
615 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
616 AC_ARG_ENABLE([bgpd],
617 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
618 AC_ARG_ENABLE([ripd],
619 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
620 AC_ARG_ENABLE([ripngd],
621 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
622 AC_ARG_ENABLE([ospfd],
623 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
624 AC_ARG_ENABLE([ospf6d],
625 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
626 AC_ARG_ENABLE([ldpd],
627 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
628 AC_ARG_ENABLE([nhrpd],
629 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
630 AC_ARG_ENABLE([eigrpd],
631 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
632 AC_ARG_ENABLE([babeld],
633 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
634 AC_ARG_ENABLE([watchfrr],
635 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
636 AC_ARG_ENABLE([isisd],
637 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
638 AC_ARG_ENABLE([pimd],
639 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
640 AC_ARG_ENABLE([pim6d],
641 AS_HELP_STRING([--disable-pim6d], [do not build pim6d]))
642 AC_ARG_ENABLE([pbrd],
643 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
644 AC_ARG_ENABLE([sharpd],
645 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
646 AC_ARG_ENABLE([staticd],
647 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
648 AC_ARG_ENABLE([fabricd],
649 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
650 AC_ARG_ENABLE([vrrpd],
651 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
652 AC_ARG_ENABLE([pathd],
653 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
654 AC_ARG_ENABLE([bgp-announce],
655 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
656 AC_ARG_ENABLE([bgp-vnc],
657 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
658 AC_ARG_ENABLE([bgp-bmp],
659 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
660 AC_ARG_ENABLE([snmp],
661 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
662 AC_ARG_ENABLE([config_rollbacks],
663 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
664 AC_ARG_ENABLE([confd],
665 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
666 AC_ARG_ENABLE([sysrepo],
667 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
668 AC_ARG_ENABLE([grpc],
669 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
670 AC_ARG_ENABLE([zeromq],
671 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
672 AC_ARG_ENABLE([lttng],
673 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
674 AC_ARG_ENABLE([usdt],
675 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
676 AC_ARG_WITH([libpam],
677 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
678 AC_ARG_ENABLE([ospfapi],
679 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
680 AC_ARG_ENABLE([ospfclient],
681 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
682 (this is the default if --disable-ospfapi is set)]))
683 AC_ARG_ENABLE([multipath],
684 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
685 AC_ARG_WITH([service_timeout],
686 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
687 AC_ARG_ENABLE([user],
688 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
689 AC_ARG_ENABLE([group],
690 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
691 AC_ARG_ENABLE([vty_group],
692 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
693 AC_ARG_ENABLE([configfile_mask],
694 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
695 AC_ARG_ENABLE([logfile_mask],
696 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
697 AC_ARG_ENABLE([shell_access],
698 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
699 AC_ARG_ENABLE([realms],
700 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
701 AC_ARG_ENABLE([rtadv],
702 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
703 AC_ARG_ENABLE([irdp],
704 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
705 AC_ARG_ENABLE([capabilities],
706 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
707 AC_ARG_ENABLE([gcc_ultra_verbose],
708 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
709 AC_ARG_ENABLE([backtrace],
710 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
711 AC_ARG_ENABLE([time-check],
712 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
713 AC_ARG_ENABLE([cpu-time],
714 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
715 AC_ARG_ENABLE([pcreposix],
716 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
717 AC_ARG_ENABLE([pcre2posix],
718 AS_HELP_STRING([--enable-pcre2posix], [enable using PCRE2 Posix libs for regex functions]))
720 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
721 AC_ARG_ENABLE([werror],
722 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
723 AC_ARG_ENABLE([cumulus],
724 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
725 AC_ARG_ENABLE([datacenter],
726 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
727 AC_ARG_ENABLE([rr-semantics],
728 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
729 AC_ARG_ENABLE([protobuf],
730 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
731 AC_ARG_ENABLE([oldvpn_commands],
732 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
733 AC_ARG_ENABLE([rpki],
734 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
735 AC_ARG_ENABLE([clippy-only],
736 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
737 AC_ARG_ENABLE([numeric_version],
738 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
739 AC_ARG_ENABLE([gcov],
740 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
741 AC_ARG_ENABLE([clang_coverage],
742 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
743 AC_ARG_ENABLE([bfdd],
744 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
745 AC_ARG_ENABLE([address-sanitizer],
746 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
747 AC_ARG_ENABLE([thread-sanitizer],
748 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
749 AC_ARG_ENABLE([memory-sanitizer],
750 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
751 AC_ARG_ENABLE([undefined-sanitizer],
752 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
753 AC_ARG_WITH([crypto],
754 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
755 AC_ARG_WITH([frr-format],
756 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
758 AC_ARG_ENABLE([version-build-config],
759 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
761 #if openssl, else use the internal
762 AS_IF([test "$with_crypto" = "openssl"], [
763 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
764 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
765 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
767 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
769 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
770 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
773 AS_IF([test "$enable_clippy_only" != "yes"], [
774 AC_CHECK_HEADERS([json-c/json.h])
775 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
776 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
777 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
778 if test "$ac_cv_lib_json_json_object_get" = "no"; then
779 AC_MSG_ERROR([libjson is needed to compile])
784 AC_ARG_ENABLE([dev_build],
785 AS_HELP_STRING([--enable-dev-build], [build for development]))
787 AC_ARG_ENABLE([scripting],
788 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
790 AC_ARG_ENABLE([netlink-debug],
791 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
793 if test "$enable_netlink_debug" != "no" ; then
794 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
797 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
799 if test "$enable_time_check" != "no" ; then
800 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
801 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
803 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
807 case "${enable_cpu_time}" in
809 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
815 if test "$enable_rr_semantics" != "no" ; then
816 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
819 if test "$enable_datacenter" = "yes" ; then
820 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
821 DFLT_NAME="datacenter"
823 DFLT_NAME="traditional"
826 if test "$enable_cumulus" = "yes" ; then
827 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
830 AC_SUBST([DFLT_NAME])
831 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
833 if test "$enable_shell_access" = "yes"; then
834 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
841 AS_IF([test "$host" = "$build"], [
843 AC_CHECK_HEADER([gelf.h], [], [
844 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
848 AC_CHECK_LIB([elf], [elf_memory], [], [
849 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
852 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
853 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
855 AC_CHECK_LIB([elf], [gelf_getnote], [
856 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
866 FRR_PYTHON_MODULES([pytest])
868 if test "$enable_doc" != "no"; then
869 FRR_PYTHON_MODULES([sphinx], , [
870 if test "$enable_doc" = "yes"; then
871 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
875 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
876 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
878 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
881 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
886 # Logic for old vpn commands support.
888 if test "$enable_oldvpn_commands" = "yes"; then
889 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
893 # End of logic for protobuf support.
896 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
897 if test "$enable_rtadv" != "no"; then
899 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
904 if test "$enable_user" = "no"; then
907 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
910 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
913 if test "$enable_group" = "no"; then
916 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
919 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
922 if test "$enable_vty_group" = "yes" ; then
923 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
924 elif test "$enable_vty_group" != ""; then
925 if test "$enable_vty_group" != "no"; then
926 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
929 AC_SUBST([enable_user])
930 AC_SUBST([enable_group])
931 AC_SUBST([enable_vty_group])
933 enable_configfile_mask=${enable_configfile_mask:-0600}
934 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
935 AC_SUBST([enable_configfile_mask])
937 enable_logfile_mask=${enable_logfile_mask:-0600}
938 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
942 case "${enable_multipath}" in
946 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
947 MPATH_NUM="${enable_multipath}"
952 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
956 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
958 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
962 case "${with_service_timeout}" in
963 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
964 TIMEOUT_MIN="${with_service_timeout}"
969 AC_MSG_FAILURE([Please specify digit for timeout ARG])
972 AC_SUBST([TIMEOUT_MIN])
974 dnl --------------------
975 dnl Enable code coverage
976 dnl --------------------
977 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
979 dnl ------------------------------------
980 dnl Alpine only accepts numeric versions
981 dnl ------------------------------------
982 if test "$enable_numeric_version" != "" ; then
983 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
984 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
987 dnl -----------------------------------
988 dnl Add extra version string to package
989 dnl name, string and version fields.
990 dnl -----------------------------------
991 if test "$EXTRAVERSION" != "" ; then
992 VERSION="${VERSION}${EXTRAVERSION}"
993 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
994 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
995 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
997 AC_SUBST([EXTRAVERSION])
999 if test "$with_pkg_git_version" = "yes"; then
1000 if test -e "${srcdir}/.git"; then
1001 AC_DEFINE([GIT_VERSION], [1], [include git version info])
1002 else with_pkg_git_version="no"
1003 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1006 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1008 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1009 if test "$OBJCOPY" != ":"; then
1010 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1012 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1013 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1014 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1016 test -f conftest.interp && rm conftest.interp
1020 if test -n "$frr_cv_interp"; then
1021 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1024 dnl -------------------------
1025 dnl Check other header files.
1026 dnl -------------------------
1027 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1028 linux/version.h asm/types.h endian.h sys/endian.h])
1030 ac_stdatomic_ok=false
1031 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1032 AC_CHECK_HEADER([stdatomic.h],[
1034 AC_MSG_CHECKING([whether _Atomic qualifier works])
1035 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1036 #include <stdatomic.h>
1037 int main(int argc, char **argv) {
1042 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1043 AC_MSG_RESULT([yes])
1044 ac_stdatomic_ok=true
1050 AS_IF([$ac_stdatomic_ok], [true], [
1051 AC_MSG_CHECKING([for __atomic_* builtins])
1052 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1053 int main(int argc, char **argv) {
1055 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1056 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1059 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1060 AC_MSG_RESULT([yes])
1064 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1065 AC_MSG_CHECKING([for __sync_* builtins])
1066 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1067 int main(int argc, char **argv) {
1069 __sync_fetch_and_sub (&i, 1);
1070 return __sync_val_compare_and_swap (&i, 0, 1);
1073 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1074 AC_MSG_RESULT([yes])
1076 AC_MSG_CHECKING([for __sync_swap builtin])
1077 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1078 int main(int argc, char **argv) {
1080 return __sync_swap (&i, 2);
1083 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1084 AC_MSG_RESULT([yes])
1091 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1098 AS_IF([$needsync], [
1100 AC_MSG_CHECKING([for Linux futex() support])
1101 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1107 #include <sys/time.h>
1108 #include <sys/syscall.h>
1109 #include <linux/futex.h>
1115 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1118 AC_MSG_RESULT([yes])
1119 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1126 AS_IF([$needsync], [
1128 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1129 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1132 #include <sys/types.h>
1133 #include <sys/umtx.h>
1138 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1141 AC_MSG_RESULT([yes])
1142 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1149 AS_IF([$needsync], [
1150 dnl OpenBSD patch (not upstream at the time of writing this)
1151 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1152 AC_MSG_CHECKING([for OpenBSD futex() support])
1153 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1154 #include <sys/futex.h>
1159 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1162 AC_MSG_RESULT([yes])
1163 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1170 dnl Utility macro to avoid retyping includes all the time
1171 m4_define([FRR_INCLUDES],
1173 #define _POSIX_C_SOURCE 200809L
1174 #define __EXTENSIONS__
1179 #include <sys/types.h>
1180 /* sys/conf.h depends on param.h on FBSD at least */
1181 #include <sys/param.h>
1182 /* Required for MAXSIG */
1184 #include <sys/socket.h>
1186 # define __APPLE_USE_RFC_3542
1188 #include <netinet/in.h>
1189 #include <sys/time.h>
1194 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1195 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1196 dnl an additional round for it.
1198 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1200 m4_define([FRR_INCLUDES],
1202 [#ifdef HAVE_NET_IF_VAR_H
1203 # include <net/if_var.h>
1207 AC_CHECK_HEADERS([netinet/in_var.h \
1208 net/if_dl.h net/netopt.h \
1209 inet/nd.h netinet/ip_icmp.h \
1210 sys/sysctl.h sys/sockio.h sys/conf.h],
1211 [], [], [FRR_INCLUDES])
1213 AC_CHECK_HEADERS([ucontext.h], [], [],
1216 #endif /* __USE_GNU */
1220 m4_define([UCONTEXT_INCLUDES],
1221 [#include <ucontext.h>])dnl
1223 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1224 [], [], [UCONTEXT_INCLUDES])
1225 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1226 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1227 [], [], [UCONTEXT_INCLUDES])],
1228 [], [UCONTEXT_INCLUDES])
1229 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1230 [], [], [UCONTEXT_INCLUDES])
1232 m4_define([FRR_INCLUDES],
1236 #include <netinet/in_systm.h>
1237 #ifdef HAVE_NETINET_IN_VAR_H
1238 # include <netinet/in_var.h>
1240 #ifdef HAVE_NET_IF_DL_H
1241 # include <net/if_dl.h>
1243 #ifdef HAVE_NET_NETOPT_H
1244 # include <net/netopt.h>
1246 #include <net/route.h>
1247 #ifdef HAVE_INET_ND_H
1248 # include <inet/nd.h>
1250 #include <arpa/inet.h>
1251 /* Required for IDRP */
1252 #ifdef HAVE_NETINET_IP_ICMP_H
1253 # include <netinet/ip_icmp.h>
1257 dnl V6 headers are checked below, after we check for v6
1261 AC_MSG_CHECKING([which operating system interface to use])
1264 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1267 AC_MSG_RESULT([Linux])
1269 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1270 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1271 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1273 dnl Linux has a compilation problem with mixing
1274 dnl netinet/in.h and linux/in6.h they are not
1275 dnl compatible. There has been discussion on
1276 dnl how to fix it but no real progress on implementation
1277 dnl when they fix it, remove this
1278 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1283 AC_MSG_RESULT([OpenBSD])
1285 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1286 AC_DEFINE([KAME], [1], [KAME IPv6])
1287 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1290 AC_MSG_RESULT([BSD])
1292 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1293 AC_DEFINE([KAME], [1], [KAME IPv6])
1294 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1297 AM_CONDITIONAL([LINUX], [${is_linux}])
1301 dnl ------------------------
1302 dnl Integrated REALMS option
1303 dnl ------------------------
1304 if test "$enable_realms" = "yes"; then
1307 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1310 echo "Sorry, only Linux has REALMS support"
1329 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1331 dnl ##########################################################################
1332 dnl LARGE if block spans a lot of "configure"!
1333 if test "$enable_clippy_only" != "yes"; then
1334 dnl ##########################################################################
1337 # Logic for protobuf support.
1340 if test "$enable_protobuf" = "yes"; then
1341 # Check for protoc & protoc-c
1343 # protoc is not required, it's only for a "be nice" helper target
1344 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1346 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1347 if test "$PROTOC_C" = "/bin/false"; then
1348 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1351 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1352 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1356 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1357 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1358 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1359 [1], [Have Protobuf version 3]),
1361 [#include <google/protobuf-c/protobuf-c.h>])],
1362 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1364 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1368 dnl ---------------------
1369 dnl Integrated VTY option
1370 dnl ---------------------
1371 case "${enable_vtysh}" in
1376 AC_DEFINE([VTYSH], [1], [VTY shell])
1379 AC_CHECK_LIB([readline], [readline], [
1380 LIBREADLINE="-lreadline"
1382 dnl readline failed - it might be incorrectly linked and missing its
1383 dnl termcap/tinfo/curses dependency. see if we can fix that...
1384 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1385 LIBREADLINE="$ac_cv_search_tputs"
1387 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1390 dnl re-try with the lib we found above
1391 unset ac_cv_lib_readline_main
1392 AC_CHECK_LIB([readline], [main], [
1393 LIBREADLINE="-lreadline $LIBREADLINE"
1395 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1398 LIBS="$LIBS -lreadline"
1399 AC_CHECK_FUNCS([rl_clear_visible_line])
1402 AC_CHECK_HEADER([readline/history.h])
1403 if test "$ac_cv_header_readline_history_h" = "no"; then
1404 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1406 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1407 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1408 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1410 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1411 if test "$frr_cv_append_history" = "yes"; then
1412 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1416 AC_SUBST([LIBREADLINE])
1421 dnl FRR detects the PAM library it is built against by checking for a
1422 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1423 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1424 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1425 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1428 if test "$with_libpam" = "yes"; then
1429 AC_CHECK_HEADER([security/pam_misc.h],
1430 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1431 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1432 pam_conv_func="misc_conv"
1435 AC_CHECK_HEADER([security/openpam.h],
1436 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1437 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1438 pam_conv_func="openpam_ttyconv"
1440 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1441 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1442 AC_MSG_WARN([*** pam support will not be built ***])
1447 if test "$with_libpam" = "yes"; then
1448 dnl took this test from proftpds configure.in and suited to our needs
1449 dnl -------------------------------------------------------------------------
1451 dnl This next check looks funky due to a linker problem with some versions
1452 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1453 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1454 dnl with RedHat 6.2 and Debian 2.2 or better.
1455 AC_CHECK_LIB([pam], [pam_start],
1456 [AC_CHECK_LIB([pam], [$pam_conv_func],
1457 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1459 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1460 LIBPAM="-lpam -lpam_misc"]
1464 [AC_CHECK_LIB([pam], [pam_end],
1465 [AC_CHECK_LIB([pam], [$pam_conv_func],
1466 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1467 LIBPAM="-lpam -ldl"],
1468 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1469 LIBPAM="-lpam -ldl -lpam_misc"]
1471 ],AC_MSG_WARN([*** pam support will not be built ***]),
1478 dnl -------------------------------
1479 dnl bgpd needs pow() and hence libm
1480 dnl -------------------------------
1483 AC_SEARCH_LIBS([pow], [m], [
1486 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1491 AC_CHECK_FUNCS([ppoll], [
1492 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1494 AC_CHECK_FUNCS([pollts], [
1495 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1498 AC_CHECK_HEADER([asm-generic/unistd.h],
1499 [AC_CHECK_DECL(__NR_setns,
1500 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1501 FRR_INCLUDES [#include <asm-generic/unistd.h>
1503 AC_CHECK_FUNCS([setns])]
1506 dnl --------------------------
1507 dnl Determine IS-IS I/O method
1508 dnl --------------------------
1509 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1510 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1511 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1512 AC_CHECK_HEADER([net/bpf.h])
1513 AC_CHECK_HEADER([sys/dlpi.h])
1514 AC_MSG_CHECKING([zebra IS-IS I/O method])
1518 AC_MSG_RESULT([pfpacket])
1519 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1522 if test "$ac_cv_header_net_bpf_h" = "no"; then
1523 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1524 AC_MSG_RESULT([none])
1525 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1526 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1528 AC_MSG_WARN([*** IS-IS support will not be built ***])
1532 AC_MSG_RESULT([DLPI])
1534 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1536 AC_MSG_RESULT([BPF])
1537 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1541 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1543 dnl ---------------------------------------------------------------
1544 dnl figure out how to specify an interface in multicast sockets API
1545 dnl ---------------------------------------------------------------
1546 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1548 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1549 #include <sys/socket.h>
1550 #include <netinet/in.h>
1551 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1552 #include <linux/types.h>
1555 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1556 #include <sys/socket.h>
1557 #include <netinet/in.h>
1558 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1559 #include <linux/types.h>
1562 m4_define([FRR_INCLUDES],
1564 [#ifdef HAVE_LINUX_MROUTE_H
1565 # include <linux/mroute.h>
1569 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1570 #include <sys/socket.h>
1571 #include <sys/types.h>
1572 #include <netinet/in.h>
1573 #include <net/route.h>
1576 m4_define([FRR_INCLUDES],
1578 [#ifdef HAVE_NETINET_IP_MROUTE_H
1579 # include <netinet/ip_mroute.h>
1583 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1585 [ AC_LANG_PROGRAM([[
1586 #include <sys/types.h>
1587 #include <netinet/in.h>
1589 struct group_req gr;
1591 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1594 AC_MSG_RESULT([yes])
1595 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1600 dnl ---------------------------------------------------------------
1601 dnl figure out how to check link-state
1602 dnl ---------------------------------------------------------------
1603 AC_CHECK_HEADER([net/if_media.h],
1604 [m4_define([LINK_DETECT_INCLUDES],
1606 [#include <net/if_media.h>
1608 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1609 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1610 [], LINK_DETECT_INCLUDES)],
1614 dnl ---------------------------------------------------------------
1615 dnl Additional, newer way to check link-state using ifi_link_state.
1616 dnl Not available in all BSD's when ifmediareq available
1617 dnl ---------------------------------------------------------------
1618 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1619 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1622 dnl ------------------------
1623 dnl TCP_MD5SIG socket option
1624 dnl ------------------------
1626 AC_CHECK_HEADER([netinet/tcp.h],
1627 [m4_define([MD5_INCLUDES],
1629 [#include <netinet/tcp.h>
1631 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1634 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1635 AC_CHECK_HEADER([linux/tcp.h],
1636 [m4_define([MD5_INCLUDES],
1638 [#include <linux/tcp.h>
1640 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1644 AC_CHECK_LIB([crypt], [crypt], [], [
1645 AC_CHECK_LIB([crypto], [DES_crypt])
1648 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1649 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1650 AC_SUBST([LIBCRYPT])
1654 AC_CHECK_LIB([resolv], [res_init])
1656 dnl ---------------------------
1657 dnl check system has PCRE regexp
1658 dnl ---------------------------
1659 if test "$enable_pcreposix" = "yes"; then
1660 AC_CHECK_LIB([pcreposix], [regexec], [], [
1661 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1664 AC_SUBST([HAVE_LIBPCREPOSIX])
1666 dnl ---------------------------
1667 dnl check system has PCRE2 regexp
1668 dnl ---------------------------
1669 if test "$enable_pcre2posix" = "yes"; then
1670 AC_CHECK_LIB([pcre2-posix], [regexec], [], [
1671 AC_MSG_ERROR([--enable-pcre2posix given but unable to find libpcre2-posix])
1674 AC_SUBST([HAVE_LIBPCRE2_POSIX])
1676 dnl ##########################################################################
1677 dnl test "$enable_clippy_only" != "yes"
1679 dnl END OF LARGE if block
1680 dnl ##########################################################################
1682 dnl ------------------
1683 dnl check C-Ares library
1684 dnl ------------------
1685 PKG_CHECK_MODULES([CARES], [libcares], [
1690 AM_CONDITIONAL([CARES], [$c_ares_found])
1693 dnl ----------------------------------------------------------------------------
1694 dnl figure out if domainname is available in the utsname struct (GNU extension).
1695 dnl ----------------------------------------------------------------------------
1696 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1698 dnl ------------------
1699 dnl IPv6 header checks
1700 dnl ------------------
1701 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1702 netinet6/in6_var.h netinet6/nd6.h], [], [],
1705 m4_define([FRR_INCLUDES],dnl
1707 [#ifdef HAVE_NETINET6_IN6_H
1708 #include <netinet6/in6.h>
1710 #ifdef HAVE_NETINET_IN6_VAR_H
1711 #include <netinet/in6_var.h>
1713 #include <netinet/icmp6.h>
1714 #ifdef HAVE_NETINET6_IN6_VAR_H
1715 # include <netinet6/in6_var.h>
1717 #ifdef HAVE_NETINET6_ND6_H
1718 # include <netinet6/nd6.h>
1722 dnl --------------------
1723 dnl Daemon disable check
1724 dnl --------------------
1726 AS_IF([test "$enable_bgpd" != "no"], [
1727 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1730 AS_IF([test "$enable_ripd" != "no"], [
1731 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1734 AS_IF([test "$enable_ripngd" != "no"], [
1735 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1738 AS_IF([test "$enable_ospfd" != "no"], [
1739 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1742 AS_IF([test "$enable_ospf6d" != "no"], [
1743 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1746 AS_IF([test "$enable_ldpd" != "no"], [
1747 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1750 AS_IF([test "$enable_nhrpd" != "no"], [
1751 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1754 AS_IF([test "$enable_eigrpd" != "no"], [
1755 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1758 AS_IF([test "$enable_babeld" != "no"], [
1759 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1762 AS_IF([test "$enable_isisd" != "no"], [
1763 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1766 AS_IF([test "$enable_pimd" != "no"], [
1767 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1770 AS_IF([test "$enable_pim6d" != "no"], [
1771 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1774 AS_IF([test "$enable_pbrd" != "no"], [
1775 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1778 AS_IF([test "$enable_sharpd" = "yes"], [
1779 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1782 AS_IF([test "$enable_staticd" != "no"], [
1783 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1786 AS_IF([test "$enable_fabricd" != "no"], [
1787 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1790 AS_IF([test "$enable_vrrpd" != "no"], [
1791 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1794 if test "$enable_bfdd" = "no"; then
1795 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1798 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1803 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1807 AC_DEFINE([BFD_BSD], [1], [bfdd])
1812 AS_IF([test "$enable_pathd" != "no"], [
1813 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1816 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1817 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1823 case "${enable_nhrpd}" in
1827 if test "$enable_clippy_only" != "yes"; then
1828 if test "$c_ares_found" != "true" ; then
1829 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1835 if test "$c_ares_found" = "true" ; then
1842 if test "$enable_nhrpd" = "yes"; then
1843 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1848 if test "$enable_watchfrr" = "no";then
1855 if test "$enable_ospfapi" != "no";then
1856 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1858 if test "$enable_ospfclient" != "no";then
1859 OSPFCLIENT="ospfclient"
1863 if test "$enable_bgp_announce" = "no";then
1864 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1866 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1869 if test "$enable_bgp_vnc" != "no";then
1870 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1874 case "${enable_bgp_bmp}" in
1878 if test "$c_ares_found" != "true" ; then
1879 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1884 if test "$c_ares_found" = "true" ; then
1890 if test "$enable_version_build_config" != "no";then
1891 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1894 dnl ##########################################################################
1896 if test "$enable_clippy_only" != "yes"; then
1897 dnl ##########################################################################
1899 dnl ------------------
1900 dnl check Net-SNMP library
1901 dnl ------------------
1902 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1903 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1904 if test "$NETSNMP_CONFIG" = "no"; then
1905 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1907 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1908 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1909 # net-snmp lists all of its own dependencies. we absolutely do not want that
1910 # among other things we avoid a GPL vs. OpenSSL license conflict here
1911 for removelib in crypto ssl sensors pci wrap; do
1912 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1914 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1915 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1924 AC_MSG_ERROR([--enable-snmp given but not usable])])
1925 case "${enable_snmp}" in
1930 SNMP_METHOD="${enable_snmp}"
1933 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1936 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1937 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1939 AC_SUBST([SNMP_LIBS])
1940 AC_SUBST([SNMP_CFLAGS])
1945 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1946 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1948 ac_cflags_save="$CFLAGS"
1949 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1950 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1951 AC_MSG_ERROR([m4_normalize([
1952 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1953 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1955 ], [[#include <libyang/libyang.h>]])
1956 CFLAGS="$ac_cflags_save"
1959 dnl configuration rollbacks
1962 if test "$enable_config_rollbacks" = "yes"; then
1963 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1964 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1965 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1968 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1975 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1976 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1977 if test "$CONFD" = "/bin/false"; then
1978 AC_MSG_ERROR([confd was not found on your system.])]
1980 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1981 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1982 AC_SUBST([CONFD_CFLAGS])
1983 CONFD_LIBS="-lconfd"
1984 AC_SUBST([CONFD_LIBS])
1985 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1991 if test "$enable_sysrepo" = "yes"; then
1992 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
1993 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1996 AC_MSG_ERROR([sysrepo was not found on your system.])]
2003 if test "$enable_grpc" = "yes"; then
2005 AX_CXX_COMPILE_STDCXX([11], [ext])
2006 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
2007 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
2008 if test "$PROTOC" = "/bin/false"; then
2009 AC_MSG_FAILURE([grpc requested but protoc not found.])
2012 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2016 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2024 if test "$enable_dp_dpdk" = "yes"; then
2025 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2026 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2029 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2036 if test "$enable_lttng" = "yes"; then
2037 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2038 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2041 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2048 if test "$enable_usdt" = "yes"; then
2049 AC_CHECK_HEADERS([sys/sdt.h], [
2050 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2053 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2060 if test "$enable_zeromq" != "no"; then
2061 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2062 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2065 if test "$enable_zeromq" = "yes"; then
2066 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2071 dnl ------------------------------------
2072 dnl Enable RPKI and add librtr to libs
2073 dnl ------------------------------------
2074 if test "$enable_rpki" = "yes"; then
2075 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2078 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2082 dnl ------------------------------------
2083 dnl pimd and pim6d not supported on OpenBSD and MacOS
2084 dnl ------------------------------------
2085 if test "$enable_pimd" != "no"; then
2086 AC_MSG_CHECKING([for pimd OS support])
2097 AC_MSG_RESULT([yes])
2102 if test "$enable_pim6d" != "no"; then
2103 AC_MSG_CHECKING([for pim6d OS support])
2106 AC_MSG_RESULT([yes])
2115 dnl -------------------------------------
2116 dnl VRRP is only supported on linux
2117 dnl -------------------------------------
2118 if test "$enable_vrrpd" != "no"; then
2119 AC_MSG_CHECKING([for VRRP OS support])
2122 AC_MSG_RESULT([yes])
2131 dnl ------------------------------------------
2132 dnl Check whether rtrlib was build with ssh support
2133 dnl ------------------------------------------
2134 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2135 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2136 [[struct tr_ssh_config config;]])],
2137 [AC_MSG_RESULT([yes])
2138 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2146 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2147 AC_MSG_ERROR([unable to find the dlopen()])
2150 AC_CHECK_HEADERS([link.h])
2152 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2153 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2161 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2163 frr_cv_rtld_di_origin=yes
2165 frr_cv_rtld_di_origin=no
2168 if test "$frr_cv_rtld_di_origin" = "yes"; then
2169 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2172 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2173 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2180 struct link_map *lm = NULL;
2181 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2183 frr_cv_rtld_di_linkmap=yes
2185 frr_cv_rtld_di_linkmap=no
2188 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2189 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2193 LIBDL="${LIBDL%$LIBS_save}"
2194 LIBDL="${LIBDL#$LIBS_save}"
2199 dnl ##########################################################################
2200 dnl test "$enable_clippy_only" != "yes"
2202 dnl END OF LARGE if block
2203 dnl ##########################################################################
2205 dnl ---------------------------
2206 dnl sockaddr and netinet checks
2207 dnl ---------------------------
2210 struct vifctl, struct mfcctl, struct sioc_sg_req,
2211 vifi_t, struct sioc_vif_req, struct igmpmsg,
2212 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2213 struct nd_opt_adv_interval,
2214 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2215 struct nd_opt_rdnss, struct nd_opt_dnssl],
2216 [], [], FRR_INCLUDES)
2218 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2219 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2220 struct sockaddr_dl.sdl_len,
2221 struct if6_aliasreq.ifra_lifetime,
2222 struct nd_opt_adv_interval.nd_opt_ai_type],
2223 [], [], FRR_INCLUDES)
2225 dnl ---------------------------
2226 dnl IRDP/pktinfo/icmphdr checks
2227 dnl ---------------------------
2229 AC_CHECK_TYPES([struct in_pktinfo], [
2230 AC_CHECK_TYPES([struct icmphdr], [
2239 case "${enable_irdp}" in
2241 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2249 dnl -----------------------
2250 dnl checking for IP_PKTINFO
2251 dnl -----------------------
2252 AC_MSG_CHECKING([for IP_PKTINFO])
2254 [ AC_LANG_PROGRAM([[
2257 int opt = IP_PKTINFO;
2260 AC_MSG_RESULT([yes])
2261 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2266 dnl ---------------------------
2267 dnl checking for IP_RECVDSTADDR
2268 dnl ---------------------------
2269 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2271 [ AC_LANG_PROGRAM([[
2272 #include <netinet/in.h>
2274 int opt = IP_RECVDSTADDR;
2277 AC_MSG_RESULT([yes])
2278 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2283 dnl ----------------------
2284 dnl checking for IP_RECVIF
2285 dnl ----------------------
2286 AC_MSG_CHECKING([for IP_RECVIF])
2288 [ AC_LANG_PROGRAM([[
2289 #include <netinet/in.h>
2291 int opt = IP_RECVIF;
2294 AC_MSG_RESULT([yes])
2295 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2300 dnl ----------------------
2301 dnl checking for SO_BINDANY
2302 dnl ----------------------
2303 AC_MSG_CHECKING([for SO_BINDANY])
2305 [ AC_LANG_PROGRAM([[
2306 #include <sys/socket.h>
2308 int opt = SO_BINDANY;
2311 AC_MSG_RESULT([yes])
2312 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2317 dnl ----------------------
2318 dnl checking for IP_FREEBIND
2319 dnl ----------------------
2320 AC_MSG_CHECKING([for IP_FREEBIND])
2322 [ AC_LANG_PROGRAM([[
2323 #include <netinet/in.h>
2325 int opt = IP_FREEBIND;
2328 AC_MSG_RESULT([yes])
2329 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2334 dnl --------------------------------------
2335 dnl checking for be32dec existence or not
2336 dnl --------------------------------------
2337 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2338 #ifdef HAVE_SYS_ENDIAN_H
2339 #include <sys/endian.h>
2341 #ifdef HAVE_ENDIAN_H
2346 dnl --------------------------------------
2347 dnl checking for clock_time monotonic struct and call
2348 dnl --------------------------------------
2349 AC_CHECK_DECL([CLOCK_MONOTONIC],
2350 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2351 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2352 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2354 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2355 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2356 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2358 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2359 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2362 dnl --------------------------------------
2363 dnl checking for flex and bison
2364 dnl --------------------------------------
2366 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2367 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2368 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2372 dnl autoconf >= 2.70
2373 AC_PROG_LEX([noyywrap])
2376 AC_MSG_CHECKING([version of flex])
2377 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2378 frr_ac_flex_version="${frr_ac_flex_version##* }"
2379 AC_MSG_RESULT([$frr_ac_flex_version])
2380 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2381 LEX="$SHELL $missing_dir/missing flex"
2382 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2383 AC_MSG_WARN([using pregenerated flex output files])
2385 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2387 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2388 AC_SUBST([LEXLIB], [''])
2392 dnl thanks GNU bison for this b*llshit...
2393 AC_MSG_CHECKING([version of bison])
2394 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2395 frr_ac_bison_version="${frr_ac_bison_version##* }"
2396 frr_ac_bison_missing="false"
2397 case "x${frr_ac_bison_version}x" in
2400 BISON_CLOSEBRACE='"'
2402 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2405 AC_MSG_RESULT([$frr_ac_bison_version])
2406 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2407 frr_ac_bison_missing="true"
2410 AC_MSG_RESULT([none])
2411 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2412 frr_ac_bison_missing="true"
2416 BISON_CLOSEBRACE='}'
2417 BISON_VERBOSE='-Dparse.error=verbose'
2418 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2422 BISON_CLOSEBRACE='}'
2423 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2424 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2427 AC_SUBST([BISON_OPENBRACE])
2428 AC_SUBST([BISON_CLOSEBRACE])
2429 AC_SUBST([BISON_VERBOSE])
2431 if $frr_ac_bison_missing; then
2432 YACC="$SHELL $missing_dir/missing bison -y"
2433 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2434 AC_MSG_WARN([using pregenerated bison output files])
2436 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2440 dnl -------------------
2441 dnl capabilities checks
2442 dnl -------------------
2443 if test "$enable_capabilities" != "no"; then
2444 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2446 [ AC_LANG_PROGRAM([[
2447 #include <sys/prctl.h>
2449 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2451 ],[AC_MSG_RESULT([yes])
2452 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2453 frr_ac_keepcaps="yes"
2454 ],[AC_MSG_RESULT(no)
2456 if test "$frr_ac_keepcaps" = "yes"; then
2457 AC_CHECK_HEADERS([sys/capability.h])
2459 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2460 AC_CHECK_LIB([cap], [cap_init],
2461 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2466 if test "$frr_ac_scaps" = "yes" \
2467 -o "$frr_ac_lcaps" = "yes"; then
2468 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2473 if test "$enable_clippy_only" != "yes"; then
2474 if test "$frr_ac_lcaps" != "yes"; then
2475 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2483 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2489 dnl ---------------------------
2490 dnl check for glibc 'backtrace'
2491 dnl ---------------------------
2492 if test "$enable_backtrace" != "no" ; then
2494 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2495 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2501 if test "$backtrace_ok" = "no"; then
2502 AC_CHECK_HEADER([unwind.h], [
2503 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2504 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2510 if test "$backtrace_ok" = "no"; then
2511 AC_CHECK_HEADER([execinfo.h], [
2512 AC_SEARCH_LIBS([backtrace], [execinfo], [
2513 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2519 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2520 dnl user explicitly requested backtrace but we failed to find support
2521 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2525 dnl -----------------------------------------
2526 dnl check for malloc mallinfo struct and call
2527 dnl this must try and link using LIBS, in
2528 dnl order to check no alternative allocator
2529 dnl has been specified, which might not provide
2531 dnl -----------------------------------------
2532 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2534 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2535 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2536 #ifdef HAVE_MALLOC_H
2539 #ifdef HAVE_MALLOC_NP_H
2540 #include <malloc_np.h>
2542 #ifdef HAVE_MALLOC_MALLOC_H
2543 #include <malloc/malloc.h>
2546 struct mallinfo ac_x; ac_x = mallinfo ();
2553 if test "$frr_cv_mallinfo" = "yes"; then
2554 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2557 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2558 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2559 #ifdef HAVE_MALLOC_H
2562 #ifdef HAVE_MALLOC_NP_H
2563 #include <malloc_np.h>
2565 #ifdef HAVE_MALLOC_MALLOC_H
2566 #include <malloc/malloc.h>
2569 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2571 frr_cv_mallinfo2=yes
2576 if test "$frr_cv_mallinfo2" = "yes"; then
2577 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2580 AC_MSG_CHECKING([whether malloc_usable_size is available])
2581 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2582 #ifdef HAVE_MALLOC_H
2585 #ifdef HAVE_MALLOC_MALLOC_H
2586 #include <malloc/malloc.h>
2589 size_t ac_x; ac_x = malloc_usable_size(NULL);
2591 AC_MSG_RESULT([yes])
2592 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2596 AC_MSG_CHECKING([whether malloc_size is available])
2597 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2598 #ifdef HAVE_MALLOC_H
2601 #ifdef HAVE_MALLOC_MALLOC_H
2602 #include <malloc/malloc.h>
2605 size_t ac_x; ac_x = malloc_size(NULL);
2607 AC_MSG_RESULT([yes])
2608 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2617 dev_version=`echo $VERSION | grep dev`
2618 #don't expire deprecated code in non 'dev' branch
2619 if test "$dev_version" = ""; then
2622 CONFDATE=`date '+%Y%m%d'`
2624 AC_SUBST([CONFDATE])
2626 dnl ------------------------------
2627 dnl set paths for state directory
2628 dnl ------------------------------
2629 AC_MSG_CHECKING([directory to use for state file])
2630 if test "$prefix" = "NONE"; then
2631 frr_statedir_prefix="";
2633 frr_statedir_prefix=${prefix}
2635 if test "$localstatedir" = '${prefix}/var'; then
2636 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2637 ${frr_statedir_prefix}/var/adm dnl
2638 ${frr_statedir_prefix}/etc dnl
2644 test -d $FRR_STATE_DIR && break
2646 frr_statedir=$FRR_STATE_DIR
2648 frr_statedir=${localstatedir}
2650 if test "$frr_statedir" = "/dev/null"; then
2651 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2653 AC_MSG_RESULT([${frr_statedir}])
2654 AC_SUBST([frr_statedir])
2656 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2657 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2658 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2659 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2660 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2661 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2662 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2663 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2664 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2666 dnl autoconf does this, but it does it too late...
2667 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2668 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2670 dnl get the full path, recursing through variables...
2671 vtysh_bin="$bindir/vtysh"
2672 for I in 1 2 3 4 5 6 7 8 9 10; do
2673 eval vtysh_bin="\"$vtysh_bin\""
2675 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2676 AC_SUBST([vtysh_bin])
2678 CFG_SYSCONF="$sysconfdir"
2680 CFG_STATE="$frr_statedir"
2681 CFG_MODULE="$moduledir"
2682 CFG_YANGMODELS="$yangmodelsdir"
2683 CFG_SCRIPT="$scriptdir"
2684 for I in 1 2 3 4 5 6 7 8 9 10; do
2685 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2686 eval CFG_SBIN="\"$CFG_SBIN\""
2687 eval CFG_STATE="\"$CFG_STATE\""
2688 eval CFG_MODULE="\"$CFG_MODULE\""
2689 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2690 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2692 AC_SUBST([CFG_SYSCONF])
2693 AC_SUBST([CFG_SBIN])
2694 AC_SUBST([CFG_STATE])
2695 AC_SUBST([CFG_MODULE])
2696 AC_SUBST([CFG_SCRIPT])
2697 AC_SUBST([CFG_YANGMODELS])
2698 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2699 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2700 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2701 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2703 dnl various features
2704 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2705 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2706 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2708 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2709 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2710 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2711 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2712 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2714 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2715 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2716 AM_CONDITIONAL([IRDP], [$IRDP])
2717 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2718 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2719 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2722 AS_IF([test "$enable_pathd" != "no"], [
2723 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2724 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2726 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2727 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2728 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2729 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2732 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2733 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2734 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2735 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2736 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2737 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2738 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2739 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2740 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2741 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2742 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2743 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2744 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2745 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2746 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2747 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2748 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" != "no"])
2749 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2750 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2751 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2752 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2753 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2754 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2755 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2756 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2758 AC_CONFIG_FILES([Makefile],[
2759 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2760 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2763 enable_dev_build="$enable_dev_build"
2770 snapcraft/snapcraft.yaml
2772 tests/lib/cli/test_cli.refout
2773 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2774 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2777 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2778 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2779 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2780 AC_CONFIG_FILES([tools/frrcommon.sh])
2781 AC_CONFIG_FILES([tools/frr.service])
2782 AC_CONFIG_FILES([tools/frr@.service])
2784 AS_IF([test "$with_pkg_git_version" = "yes"], [
2785 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2786 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2787 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2788 "${ac_abs_top_srcdir}" \
2791 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2792 && rm "${dst}.tmp" \
2793 || mv "${dst}.tmp" "${dst}"
2799 ## Hack, but working solution to avoid rebuilding of frr.info.
2800 ## It's already in CVS until texinfo 4.7 is more common.
2803 if test "$enable_rpath" = "yes" ; then
2806 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2807 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2808 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2809 test -f libtool.sed && rm libtool.sed
2813 FRRouting configuration
2814 ------------------------------
2815 FRR version : ${PACKAGE_VERSION}
2816 host operating system : ${host_os}
2817 source code location : ${srcdir}
2819 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2821 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2822 state file directory : ${frr_statedir}
2823 config file directory : `eval echo \`echo ${sysconfdir}\``
2824 module directory : ${CFG_MODULE}
2825 script directory : ${CFG_SCRIPT}
2826 user to run as : ${enable_user}
2827 group to run as : ${enable_group}
2828 group for vty sockets : ${enable_vty_group}
2829 config file mask : ${enable_configfile_mask}
2830 log file mask : ${enable_logfile_mask}
2831 zebra protobuf enabled : ${enable_protobuf:-no}
2832 vici socket path : ${vici_socket}
2834 The above user and group must have read/write access to the state file
2835 directory and to the config files in the config file directory."
2837 if test -n "$enable_datacenter"; then
2838 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2840 if test -n "$enable_time_check"; then
2841 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2843 if test -n "$enable_cpu_time"; then
2844 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2847 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2848 AC_MSG_WARN([sphinx is missing but required to build documentation])
2850 if test "$frr_py_mod_pytest" = "false"; then
2851 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])