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([-Wstrict-prototypes])
353 AC_C_FLAG([-Wmissing-prototypes])
354 AC_C_FLAG([-Wmissing-declarations])
355 AC_C_FLAG([-Wpointer-arith])
356 AC_C_FLAG([-Wbad-function-cast])
357 AC_C_FLAG([-Wwrite-strings])
359 if test "$enable_gcc_ultra_verbose" = "yes" ; then
360 AC_C_FLAG([-Wcast-qual])
361 AC_C_FLAG([-Wmissing-noreturn])
362 AC_C_FLAG([-Wmissing-format-attribute])
363 AC_C_FLAG([-Wunreachable-code])
364 AC_C_FLAG([-Wpacked])
365 AC_C_FLAG([-Wpadded])
366 AC_C_FLAG([-Wshadow])
368 AC_C_FLAG([-Wno-unused-result])
370 AC_C_FLAG([-Wno-unused-parameter])
371 AC_C_FLAG([-Wno-missing-field-initializers])
373 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
374 AC_SUBST([CXX_COMPAT_CFLAGS])
376 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
377 dnl for some reason the string consts get 'promoted' to char *,
378 dnl triggering a const to non-const conversion warning.
379 if test "$cc_is_icc" = "yes"; then
380 AC_C_FLAG([-diag-disable 3179])
383 if test "$enable_werror" = "yes" ; then
389 if test "$enable_address_sanitizer" = "yes"; then
390 AC_C_FLAG([-fsanitize=address], [
391 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
393 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
396 if test "$enable_thread_sanitizer" = "yes"; then
397 AC_C_FLAG([-fsanitize=thread], [
398 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
400 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
403 if test "$enable_memory_sanitizer" = "yes"; then
404 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
405 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
407 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
410 if test "$enable_undefined_sanitizer" = "yes"; then
411 AC_C_FLAG([-fsanitize=undefined], [
412 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
414 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
417 AC_SUBST([SAN_FLAGS])
420 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
421 AC_C_FLAG([-fplugin=${with_frr_format}], [
422 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
424 #ifndef _FRR_ATTRIBUTE_PRINTFRR
425 #error plugin not loaded
427 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
428 #error plugin too old
431 elif test "$with_frr_format" = "no"; then
434 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
435 AC_C_FLAG([-fplugin=frr-format],[
436 if test "$with_frr_format" = "yes"; then
437 AC_MSG_ERROR([frr-format plugin requested but not found])
440 #ifndef _FRR_ATTRIBUTE_PRINTFRR
441 #error plugin not loaded
443 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
444 #error plugin too old
448 #ifndef _FRR_ATTRIBUTE_PRINTFRR
449 #error plugin not loaded
451 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
452 #error plugin too old
457 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
458 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
460 int __attribute__((section("secttest"))) var = 1;
461 extern int __start_secttest, __stop_secttest;
463 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
464 printf("%p %p %p\n", a, b, c);
467 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
478 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
479 LIBS="$PTHREAD_LIBS $LIBS"
481 AC_MSG_FAILURE([This FRR version needs pthreads])
484 orig_cflags="$CFLAGS"
485 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
487 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
488 [frr_cv_pthread_condattr_setclock=yes],
489 [frr_cv_pthread_condattr_setclock=no])
490 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
491 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
494 AC_CHECK_HEADERS([pthread_np.h],,, [
497 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
499 CFLAGS="$orig_cflags"
506 AC_CHECK_TOOL([AR], [ar])
511 AC_ARG_ENABLE([static-bin],
512 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
515 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
516 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
517 dnl the -i option is not POSIX sed and the BSDs implement it differently
518 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
519 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
520 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
521 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
522 test -f libtool.sed && rm libtool.sed
524 if test "$enable_static_bin" = "yes"; then
525 AC_LDFLAGS_EXEC="-static"
526 if test "$enable_static" != "yes"; then
527 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
530 if test "$enable_shared" != "yes"; then
531 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
533 AC_SUBST([AC_LDFLAGS])
534 AC_SUBST([AC_LDFLAGS_EXEC])
535 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
537 dnl libtool, the repository of all knowledge related linkers, is too stupid to
538 dnl correctly tell the linker how to build modules.
539 if test -z "$module_cmds"; then
540 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
542 if test -z "$module_expsym_cmds"; then
543 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
546 AC_ARG_ENABLE([rpath],
547 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
551 dnl $AR and $RANLIB are set by LT_INIT above
552 AC_MSG_CHECKING([whether $AR supports D option])
553 if $AR crD conftest.a >/dev/null 2>/dev/null; then
555 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
566 AC_MSG_CHECKING([whether $RANLIB supports D option])
567 if $RANLIB -D conftest.a >conftest.err 2>&1; then
568 if grep -q -- '-D' conftest.err; then
579 test -f conftest.err && rm conftest.err
580 test -f conftest.a && rm conftest.a
582 dnl ----------------------
583 dnl Packages configuration
584 dnl ----------------------
585 if test -f config.version; then
587 elif test -f "${srcdir}/config.version"; then
588 . "${srcdir}/config.version"
590 AC_ARG_WITH([pkg-extra-version],
591 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
592 if test "$withval" = "no"; then
595 EXTRAVERSION=$withval
598 AC_ARG_WITH([pkg-git-version],
599 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
600 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
601 AC_ARG_WITH([clippy],
602 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
603 AC_ARG_WITH([vtysh_pager],
604 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
605 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
606 AC_ARG_ENABLE([vtysh],
607 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
609 AS_HELP_STRING([--disable-doc], [do not build docs]))
610 AC_ARG_ENABLE([doc-html],
611 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
612 AC_ARG_ENABLE([zebra],
613 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
614 AC_ARG_ENABLE([bgpd],
615 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
616 AC_ARG_ENABLE([ripd],
617 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
618 AC_ARG_ENABLE([ripngd],
619 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
620 AC_ARG_ENABLE([ospfd],
621 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
622 AC_ARG_ENABLE([ospf6d],
623 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
624 AC_ARG_ENABLE([ldpd],
625 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
626 AC_ARG_ENABLE([nhrpd],
627 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
628 AC_ARG_ENABLE([eigrpd],
629 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
630 AC_ARG_ENABLE([babeld],
631 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
632 AC_ARG_ENABLE([watchfrr],
633 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
634 AC_ARG_ENABLE([isisd],
635 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
636 AC_ARG_ENABLE([pimd],
637 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
638 AC_ARG_ENABLE([pim6d],
639 AS_HELP_STRING([--enable-pim6d], [build pim6d]))
640 AC_ARG_ENABLE([pbrd],
641 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
642 AC_ARG_ENABLE([sharpd],
643 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
644 AC_ARG_ENABLE([staticd],
645 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
646 AC_ARG_ENABLE([fabricd],
647 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
648 AC_ARG_ENABLE([vrrpd],
649 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
650 AC_ARG_ENABLE([pathd],
651 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
652 AC_ARG_ENABLE([bgp-announce],
653 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
654 AC_ARG_ENABLE([bgp-vnc],
655 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
656 AC_ARG_ENABLE([bgp-bmp],
657 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
658 AC_ARG_ENABLE([snmp],
659 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
660 AC_ARG_ENABLE([config_rollbacks],
661 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
662 AC_ARG_ENABLE([confd],
663 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
664 AC_ARG_ENABLE([sysrepo],
665 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
666 AC_ARG_ENABLE([grpc],
667 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
668 AC_ARG_ENABLE([zeromq],
669 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
670 AC_ARG_ENABLE([lttng],
671 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
672 AC_ARG_ENABLE([usdt],
673 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
674 AC_ARG_WITH([libpam],
675 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
676 AC_ARG_ENABLE([ospfapi],
677 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
678 AC_ARG_ENABLE([ospfclient],
679 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
680 (this is the default if --disable-ospfapi is set)]))
681 AC_ARG_ENABLE([multipath],
682 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
683 AC_ARG_WITH([service_timeout],
684 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
685 AC_ARG_ENABLE([user],
686 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
687 AC_ARG_ENABLE([group],
688 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
689 AC_ARG_ENABLE([vty_group],
690 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
691 AC_ARG_ENABLE([configfile_mask],
692 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
693 AC_ARG_ENABLE([logfile_mask],
694 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
695 AC_ARG_ENABLE([shell_access],
696 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
697 AC_ARG_ENABLE([realms],
698 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
699 AC_ARG_ENABLE([rtadv],
700 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
701 AC_ARG_ENABLE([irdp],
702 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
703 AC_ARG_ENABLE([capabilities],
704 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
705 AC_ARG_ENABLE([gcc_ultra_verbose],
706 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
707 AC_ARG_ENABLE([backtrace],
708 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
709 AC_ARG_ENABLE([time-check],
710 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
711 AC_ARG_ENABLE([cpu-time],
712 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
713 AC_ARG_ENABLE([pcreposix],
714 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
715 AC_ARG_ENABLE([pcre2posix],
716 AS_HELP_STRING([--enable-pcre2posix], [enable using PCRE2 Posix libs for regex functions]))
718 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
719 AC_ARG_ENABLE([werror],
720 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
721 AC_ARG_ENABLE([cumulus],
722 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
723 AC_ARG_ENABLE([datacenter],
724 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
725 AC_ARG_ENABLE([rr-semantics],
726 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
727 AC_ARG_ENABLE([protobuf],
728 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
729 AC_ARG_ENABLE([oldvpn_commands],
730 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
731 AC_ARG_ENABLE([rpki],
732 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
733 AC_ARG_ENABLE([clippy-only],
734 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
735 AC_ARG_ENABLE([numeric_version],
736 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
737 AC_ARG_ENABLE([gcov],
738 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
739 AC_ARG_ENABLE([clang_coverage],
740 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
741 AC_ARG_ENABLE([bfdd],
742 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
743 AC_ARG_ENABLE([address-sanitizer],
744 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
745 AC_ARG_ENABLE([thread-sanitizer],
746 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
747 AC_ARG_ENABLE([memory-sanitizer],
748 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
749 AC_ARG_ENABLE([undefined-sanitizer],
750 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
751 AC_ARG_WITH([crypto],
752 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
753 AC_ARG_WITH([frr-format],
754 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
756 AC_ARG_ENABLE([version-build-config],
757 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
759 #if openssl, else use the internal
760 AS_IF([test "$with_crypto" = "openssl"], [
761 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
762 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
763 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
765 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
767 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
768 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
771 AS_IF([test "$enable_clippy_only" != "yes"], [
772 AC_CHECK_HEADERS([json-c/json.h])
773 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
774 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
775 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
776 if test "$ac_cv_lib_json_json_object_get" = "no"; then
777 AC_MSG_ERROR([libjson is needed to compile])
782 AC_ARG_ENABLE([dev_build],
783 AS_HELP_STRING([--enable-dev-build], [build for development]))
785 AC_ARG_ENABLE([scripting],
786 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
788 AC_ARG_ENABLE([netlink-debug],
789 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
791 if test "$enable_netlink_debug" != "no" ; then
792 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
795 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
797 if test "$enable_time_check" != "no" ; then
798 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
799 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
801 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
805 case "${enable_cpu_time}" in
807 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
813 if test "$enable_rr_semantics" != "no" ; then
814 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
817 if test "$enable_datacenter" = "yes" ; then
818 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
819 DFLT_NAME="datacenter"
821 DFLT_NAME="traditional"
824 if test "$enable_cumulus" = "yes" ; then
825 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
828 AC_SUBST([DFLT_NAME])
829 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
831 if test "$enable_shell_access" = "yes"; then
832 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
839 AS_IF([test "$host" = "$build"], [
841 AC_CHECK_HEADER([gelf.h], [], [
842 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
846 AC_CHECK_LIB([elf], [elf_memory], [], [
847 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
850 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
851 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
853 AC_CHECK_LIB([elf], [gelf_getnote], [
854 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
864 FRR_PYTHON_MODULES([pytest])
866 if test "$enable_doc" != "no"; then
867 FRR_PYTHON_MODULES([sphinx], , [
868 if test "$enable_doc" = "yes"; then
869 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
873 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
874 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
876 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
879 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
884 # Logic for old vpn commands support.
886 if test "$enable_oldvpn_commands" = "yes"; then
887 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
891 # End of logic for protobuf support.
894 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
895 if test "$enable_rtadv" != "no"; then
897 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
902 if test "$enable_user" = "no"; then
905 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
908 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
911 if test "$enable_group" = "no"; then
914 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
917 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
920 if test "$enable_vty_group" = "yes" ; then
921 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
922 elif test "$enable_vty_group" != ""; then
923 if test "$enable_vty_group" != "no"; then
924 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
927 AC_SUBST([enable_user])
928 AC_SUBST([enable_group])
929 AC_SUBST([enable_vty_group])
931 enable_configfile_mask=${enable_configfile_mask:-0600}
932 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
933 AC_SUBST([enable_configfile_mask])
935 enable_logfile_mask=${enable_logfile_mask:-0600}
936 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
940 case "${enable_multipath}" in
944 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
945 MPATH_NUM="${enable_multipath}"
950 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
954 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
956 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
960 case "${with_service_timeout}" in
961 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
962 TIMEOUT_MIN="${with_service_timeout}"
967 AC_MSG_FAILURE([Please specify digit for timeout ARG])
970 AC_SUBST([TIMEOUT_MIN])
972 dnl --------------------
973 dnl Enable code coverage
974 dnl --------------------
975 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
977 dnl ------------------------------------
978 dnl Alpine only accepts numeric versions
979 dnl ------------------------------------
980 if test "$enable_numeric_version" != "" ; then
981 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
982 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
985 dnl -----------------------------------
986 dnl Add extra version string to package
987 dnl name, string and version fields.
988 dnl -----------------------------------
989 if test "$EXTRAVERSION" != "" ; then
990 VERSION="${VERSION}${EXTRAVERSION}"
991 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
992 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
993 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
995 AC_SUBST([EXTRAVERSION])
997 if test "$with_pkg_git_version" = "yes"; then
998 if test -e "${srcdir}/.git"; then
999 AC_DEFINE([GIT_VERSION], [1], [include git version info])
1000 else with_pkg_git_version="no"
1001 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1004 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1006 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1007 if test "$OBJCOPY" != ":"; then
1008 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1010 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1011 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1012 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1014 test -f conftest.interp && rm conftest.interp
1018 if test -n "$frr_cv_interp"; then
1019 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1022 dnl -------------------------
1023 dnl Check other header files.
1024 dnl -------------------------
1025 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1026 linux/version.h asm/types.h endian.h sys/endian.h])
1028 ac_stdatomic_ok=false
1029 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1030 AC_CHECK_HEADER([stdatomic.h],[
1032 AC_MSG_CHECKING([whether _Atomic qualifier works])
1033 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1034 #include <stdatomic.h>
1035 int main(int argc, char **argv) {
1040 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1041 AC_MSG_RESULT([yes])
1042 ac_stdatomic_ok=true
1048 AS_IF([$ac_stdatomic_ok], [true], [
1049 AC_MSG_CHECKING([for __atomic_* builtins])
1050 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1051 int main(int argc, char **argv) {
1053 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1054 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1057 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1058 AC_MSG_RESULT([yes])
1062 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1063 AC_MSG_CHECKING([for __sync_* builtins])
1064 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1065 int main(int argc, char **argv) {
1067 __sync_fetch_and_sub (&i, 1);
1068 return __sync_val_compare_and_swap (&i, 0, 1);
1071 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1072 AC_MSG_RESULT([yes])
1074 AC_MSG_CHECKING([for __sync_swap builtin])
1075 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1076 int main(int argc, char **argv) {
1078 return __sync_swap (&i, 2);
1081 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1082 AC_MSG_RESULT([yes])
1089 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1096 AS_IF([$needsync], [
1098 AC_MSG_CHECKING([for Linux futex() support])
1099 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1105 #include <sys/time.h>
1106 #include <sys/syscall.h>
1107 #include <linux/futex.h>
1113 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1116 AC_MSG_RESULT([yes])
1117 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1124 AS_IF([$needsync], [
1126 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1127 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1130 #include <sys/types.h>
1131 #include <sys/umtx.h>
1136 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1139 AC_MSG_RESULT([yes])
1140 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1147 AS_IF([$needsync], [
1148 dnl OpenBSD patch (not upstream at the time of writing this)
1149 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1150 AC_MSG_CHECKING([for OpenBSD futex() support])
1151 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1152 #include <sys/futex.h>
1157 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1160 AC_MSG_RESULT([yes])
1161 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1168 dnl Utility macro to avoid retyping includes all the time
1169 m4_define([FRR_INCLUDES],
1171 #define _POSIX_C_SOURCE 200809L
1172 #define __EXTENSIONS__
1177 #include <sys/types.h>
1178 /* sys/conf.h depends on param.h on FBSD at least */
1179 #include <sys/param.h>
1180 /* Required for MAXSIG */
1182 #include <sys/socket.h>
1184 # define __APPLE_USE_RFC_3542
1186 #include <netinet/in.h>
1187 #include <sys/time.h>
1192 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1193 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1194 dnl an additional round for it.
1196 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1198 m4_define([FRR_INCLUDES],
1200 [#ifdef HAVE_NET_IF_VAR_H
1201 # include <net/if_var.h>
1205 AC_CHECK_HEADERS([netinet/in_var.h \
1206 net/if_dl.h net/netopt.h \
1207 inet/nd.h netinet/ip_icmp.h \
1208 sys/sysctl.h sys/sockio.h sys/conf.h],
1209 [], [], [FRR_INCLUDES])
1211 AC_CHECK_HEADERS([ucontext.h], [], [],
1214 #endif /* __USE_GNU */
1218 m4_define([UCONTEXT_INCLUDES],
1219 [#include <ucontext.h>])dnl
1221 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1222 [], [], [UCONTEXT_INCLUDES])
1223 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1224 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1225 [], [], [UCONTEXT_INCLUDES])],
1226 [], [UCONTEXT_INCLUDES])
1227 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1228 [], [], [UCONTEXT_INCLUDES])
1230 m4_define([FRR_INCLUDES],
1234 #include <netinet/in_systm.h>
1235 #ifdef HAVE_NETINET_IN_VAR_H
1236 # include <netinet/in_var.h>
1238 #ifdef HAVE_NET_IF_DL_H
1239 # include <net/if_dl.h>
1241 #ifdef HAVE_NET_NETOPT_H
1242 # include <net/netopt.h>
1244 #include <net/route.h>
1245 #ifdef HAVE_INET_ND_H
1246 # include <inet/nd.h>
1248 #include <arpa/inet.h>
1249 /* Required for IDRP */
1250 #ifdef HAVE_NETINET_IP_ICMP_H
1251 # include <netinet/ip_icmp.h>
1255 dnl V6 headers are checked below, after we check for v6
1259 AC_MSG_CHECKING([which operating system interface to use])
1262 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1265 AC_MSG_RESULT([Linux])
1267 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1268 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1269 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1271 dnl Linux has a compilation problem with mixing
1272 dnl netinet/in.h and linux/in6.h they are not
1273 dnl compatible. There has been discussion on
1274 dnl how to fix it but no real progress on implementation
1275 dnl when they fix it, remove this
1276 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1281 AC_MSG_RESULT([OpenBSD])
1283 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1284 AC_DEFINE([KAME], [1], [KAME IPv6])
1285 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1288 AC_MSG_RESULT([BSD])
1290 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1291 AC_DEFINE([KAME], [1], [KAME IPv6])
1292 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1295 AM_CONDITIONAL([LINUX], [${is_linux}])
1299 dnl ------------------------
1300 dnl Integrated REALMS option
1301 dnl ------------------------
1302 if test "$enable_realms" = "yes"; then
1305 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1308 echo "Sorry, only Linux has REALMS support"
1327 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1329 dnl ##########################################################################
1330 dnl LARGE if block spans a lot of "configure"!
1331 if test "$enable_clippy_only" != "yes"; then
1332 dnl ##########################################################################
1335 # Logic for protobuf support.
1338 if test "$enable_protobuf" = "yes"; then
1339 # Check for protoc & protoc-c
1341 # protoc is not required, it's only for a "be nice" helper target
1342 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1344 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1345 if test "$PROTOC_C" = "/bin/false"; then
1346 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1349 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1350 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1354 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1355 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1356 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1357 [1], [Have Protobuf version 3]),
1359 [#include <google/protobuf-c/protobuf-c.h>])],
1360 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1362 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1366 dnl ---------------------
1367 dnl Integrated VTY option
1368 dnl ---------------------
1369 case "${enable_vtysh}" in
1374 AC_DEFINE([VTYSH], [1], [VTY shell])
1377 AC_CHECK_LIB([readline], [readline], [
1378 LIBREADLINE="-lreadline"
1380 dnl readline failed - it might be incorrectly linked and missing its
1381 dnl termcap/tinfo/curses dependency. see if we can fix that...
1382 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1383 LIBREADLINE="$ac_cv_search_tputs"
1385 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1388 dnl re-try with the lib we found above
1389 unset ac_cv_lib_readline_main
1390 AC_CHECK_LIB([readline], [main], [
1391 LIBREADLINE="-lreadline $LIBREADLINE"
1393 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1396 LIBS="$LIBS -lreadline"
1397 AC_CHECK_FUNCS([rl_clear_visible_line])
1400 AC_CHECK_HEADER([readline/history.h])
1401 if test "$ac_cv_header_readline_history_h" = "no"; then
1402 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1404 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1405 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1406 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1408 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1409 if test "$frr_cv_append_history" = "yes"; then
1410 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1414 AC_SUBST([LIBREADLINE])
1419 dnl FRR detects the PAM library it is built against by checking for a
1420 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1421 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1422 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1423 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1426 if test "$with_libpam" = "yes"; then
1427 AC_CHECK_HEADER([security/pam_misc.h],
1428 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1429 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1430 pam_conv_func="misc_conv"
1433 AC_CHECK_HEADER([security/openpam.h],
1434 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1435 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1436 pam_conv_func="openpam_ttyconv"
1438 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1439 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1440 AC_MSG_WARN([*** pam support will not be built ***])
1445 if test "$with_libpam" = "yes"; then
1446 dnl took this test from proftpds configure.in and suited to our needs
1447 dnl -------------------------------------------------------------------------
1449 dnl This next check looks funky due to a linker problem with some versions
1450 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1451 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1452 dnl with RedHat 6.2 and Debian 2.2 or better.
1453 AC_CHECK_LIB([pam], [pam_start],
1454 [AC_CHECK_LIB([pam], [$pam_conv_func],
1455 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1457 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1458 LIBPAM="-lpam -lpam_misc"]
1462 [AC_CHECK_LIB([pam], [pam_end],
1463 [AC_CHECK_LIB([pam], [$pam_conv_func],
1464 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1465 LIBPAM="-lpam -ldl"],
1466 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1467 LIBPAM="-lpam -ldl -lpam_misc"]
1469 ],AC_MSG_WARN([*** pam support will not be built ***]),
1476 dnl -------------------------------
1477 dnl bgpd needs pow() and hence libm
1478 dnl -------------------------------
1481 AC_SEARCH_LIBS([pow], [m], [
1484 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1489 AC_CHECK_FUNCS([ppoll], [
1490 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1492 AC_CHECK_FUNCS([pollts], [
1493 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1496 AC_CHECK_HEADER([asm-generic/unistd.h],
1497 [AC_CHECK_DECL(__NR_setns,
1498 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1499 FRR_INCLUDES [#include <asm-generic/unistd.h>
1501 AC_CHECK_FUNCS([setns])]
1504 dnl --------------------------
1505 dnl Determine IS-IS I/O method
1506 dnl --------------------------
1507 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1508 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1509 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1510 AC_CHECK_HEADER([net/bpf.h])
1511 AC_CHECK_HEADER([sys/dlpi.h])
1512 AC_MSG_CHECKING([zebra IS-IS I/O method])
1516 AC_MSG_RESULT([pfpacket])
1517 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1520 if test "$ac_cv_header_net_bpf_h" = "no"; then
1521 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1522 AC_MSG_RESULT([none])
1523 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1524 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1526 AC_MSG_WARN([*** IS-IS support will not be built ***])
1530 AC_MSG_RESULT([DLPI])
1532 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1534 AC_MSG_RESULT([BPF])
1535 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1539 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1541 dnl ---------------------------------------------------------------
1542 dnl figure out how to specify an interface in multicast sockets API
1543 dnl ---------------------------------------------------------------
1544 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1546 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1547 #include <sys/socket.h>
1548 #include <netinet/in.h>
1549 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1550 #include <linux/types.h>
1553 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1554 #include <sys/socket.h>
1555 #include <netinet/in.h>
1556 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1557 #include <linux/types.h>
1560 m4_define([FRR_INCLUDES],
1562 [#ifdef HAVE_LINUX_MROUTE_H
1563 # include <linux/mroute.h>
1567 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1568 #include <sys/socket.h>
1569 #include <sys/types.h>
1570 #include <netinet/in.h>
1571 #include <net/route.h>
1574 m4_define([FRR_INCLUDES],
1576 [#ifdef HAVE_NETINET_IP_MROUTE_H
1577 # include <netinet/ip_mroute.h>
1581 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1583 [ AC_LANG_PROGRAM([[
1584 #include <sys/types.h>
1585 #include <netinet/in.h>
1587 struct group_req gr;
1589 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1592 AC_MSG_RESULT([yes])
1593 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1598 dnl ---------------------------------------------------------------
1599 dnl figure out how to check link-state
1600 dnl ---------------------------------------------------------------
1601 AC_CHECK_HEADER([net/if_media.h],
1602 [m4_define([LINK_DETECT_INCLUDES],
1604 [#include <net/if_media.h>
1606 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1607 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1608 [], LINK_DETECT_INCLUDES)],
1612 dnl ---------------------------------------------------------------
1613 dnl Additional, newer way to check link-state using ifi_link_state.
1614 dnl Not available in all BSD's when ifmediareq available
1615 dnl ---------------------------------------------------------------
1616 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1617 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1620 dnl ------------------------
1621 dnl TCP_MD5SIG socket option
1622 dnl ------------------------
1624 AC_CHECK_HEADER([netinet/tcp.h],
1625 [m4_define([MD5_INCLUDES],
1627 [#include <netinet/tcp.h>
1629 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1632 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1633 AC_CHECK_HEADER([linux/tcp.h],
1634 [m4_define([MD5_INCLUDES],
1636 [#include <linux/tcp.h>
1638 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1642 AC_CHECK_LIB([crypt], [crypt], [], [
1643 AC_CHECK_LIB([crypto], [DES_crypt])
1646 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1647 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1648 AC_SUBST([LIBCRYPT])
1652 AC_CHECK_LIB([resolv], [res_init])
1654 dnl ---------------------------
1655 dnl check system has PCRE regexp
1656 dnl ---------------------------
1657 if test "$enable_pcreposix" = "yes"; then
1658 AC_CHECK_LIB([pcreposix], [regexec], [], [
1659 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1662 AC_SUBST([HAVE_LIBPCREPOSIX])
1664 dnl ---------------------------
1665 dnl check system has PCRE2 regexp
1666 dnl ---------------------------
1667 if test "$enable_pcre2posix" = "yes"; then
1668 AC_CHECK_LIB([pcre2-posix], [regexec], [], [
1669 AC_MSG_ERROR([--enable-pcre2posix given but unable to find libpcre2-posix])
1672 AC_SUBST([HAVE_LIBPCRE2_POSIX])
1674 dnl ##########################################################################
1675 dnl test "$enable_clippy_only" != "yes"
1677 dnl END OF LARGE if block
1678 dnl ##########################################################################
1680 dnl ------------------
1681 dnl check C-Ares library
1682 dnl ------------------
1683 PKG_CHECK_MODULES([CARES], [libcares], [
1688 AM_CONDITIONAL([CARES], [$c_ares_found])
1691 dnl ----------------------------------------------------------------------------
1692 dnl figure out if domainname is available in the utsname struct (GNU extension).
1693 dnl ----------------------------------------------------------------------------
1694 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1696 dnl ------------------
1697 dnl IPv6 header checks
1698 dnl ------------------
1699 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1700 netinet6/in6_var.h netinet6/nd6.h], [], [],
1703 m4_define([FRR_INCLUDES],dnl
1705 [#ifdef HAVE_NETINET6_IN6_H
1706 #include <netinet6/in6.h>
1708 #ifdef HAVE_NETINET_IN6_VAR_H
1709 #include <netinet/in6_var.h>
1711 #include <netinet/icmp6.h>
1712 #ifdef HAVE_NETINET6_IN6_VAR_H
1713 # include <netinet6/in6_var.h>
1715 #ifdef HAVE_NETINET6_ND6_H
1716 # include <netinet6/nd6.h>
1720 dnl --------------------
1721 dnl Daemon disable check
1722 dnl --------------------
1724 AS_IF([test "$enable_bgpd" != "no"], [
1725 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1728 AS_IF([test "$enable_ripd" != "no"], [
1729 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1732 AS_IF([test "$enable_ripngd" != "no"], [
1733 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1736 AS_IF([test "$enable_ospfd" != "no"], [
1737 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1740 AS_IF([test "$enable_ospf6d" != "no"], [
1741 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1744 AS_IF([test "$enable_ldpd" != "no"], [
1745 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1748 AS_IF([test "$enable_nhrpd" != "no"], [
1749 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1752 AS_IF([test "$enable_eigrpd" != "no"], [
1753 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1756 AS_IF([test "$enable_babeld" != "no"], [
1757 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1760 AS_IF([test "$enable_isisd" != "no"], [
1761 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1764 AS_IF([test "$enable_pimd" != "no"], [
1765 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1768 AS_IF([test "$enable_pim6d" = "yes"], [
1769 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1772 AS_IF([test "$enable_pbrd" != "no"], [
1773 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1776 AS_IF([test "$enable_sharpd" = "yes"], [
1777 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1780 AS_IF([test "$enable_staticd" != "no"], [
1781 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1784 AS_IF([test "$enable_fabricd" != "no"], [
1785 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1788 AS_IF([test "$enable_vrrpd" != "no"], [
1789 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1792 if test "$enable_bfdd" = "no"; then
1793 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1796 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1801 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1805 AC_DEFINE([BFD_BSD], [1], [bfdd])
1810 AS_IF([test "$enable_pathd" != "no"], [
1811 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1814 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1815 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1821 case "${enable_nhrpd}" in
1825 if test "$enable_clippy_only" != "yes"; then
1826 if test "$c_ares_found" != "true" ; then
1827 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1833 if test "$c_ares_found" = "true" ; then
1840 if test "$enable_nhrpd" = "yes"; then
1841 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1846 if test "$enable_watchfrr" = "no";then
1853 if test "$enable_ospfapi" != "no";then
1854 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1856 if test "$enable_ospfclient" != "no";then
1857 OSPFCLIENT="ospfclient"
1861 if test "$enable_bgp_announce" = "no";then
1862 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1864 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1867 if test "$enable_bgp_vnc" != "no";then
1868 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1872 case "${enable_bgp_bmp}" in
1876 if test "$c_ares_found" != "true" ; then
1877 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1882 if test "$c_ares_found" = "true" ; then
1888 if test "$enable_version_build_config" != "no";then
1889 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1892 dnl ##########################################################################
1894 if test "$enable_clippy_only" != "yes"; then
1895 dnl ##########################################################################
1897 dnl ------------------
1898 dnl check Net-SNMP library
1899 dnl ------------------
1900 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1901 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1902 if test "$NETSNMP_CONFIG" = "no"; then
1903 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1905 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1906 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1907 # net-snmp lists all of its own dependencies. we absolutely do not want that
1908 # among other things we avoid a GPL vs. OpenSSL license conflict here
1909 for removelib in crypto ssl sensors pci wrap; do
1910 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1912 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1913 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1922 AC_MSG_ERROR([--enable-snmp given but not usable])])
1923 case "${enable_snmp}" in
1928 SNMP_METHOD="${enable_snmp}"
1931 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1934 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1935 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1937 AC_SUBST([SNMP_LIBS])
1938 AC_SUBST([SNMP_CFLAGS])
1943 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1944 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1946 ac_cflags_save="$CFLAGS"
1947 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1948 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1949 AC_MSG_ERROR([m4_normalize([
1950 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1951 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1953 ], [[#include <libyang/libyang.h>]])
1954 CFLAGS="$ac_cflags_save"
1957 dnl configuration rollbacks
1960 if test "$enable_config_rollbacks" = "yes"; then
1961 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1962 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1963 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1966 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1973 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1974 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1975 if test "$CONFD" = "/bin/false"; then
1976 AC_MSG_ERROR([confd was not found on your system.])]
1978 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1979 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1980 AC_SUBST([CONFD_CFLAGS])
1981 CONFD_LIBS="-lconfd"
1982 AC_SUBST([CONFD_LIBS])
1983 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1989 if test "$enable_sysrepo" = "yes"; then
1990 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
1991 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1994 AC_MSG_ERROR([sysrepo was not found on your system.])]
2001 if test "$enable_grpc" = "yes"; then
2003 AX_CXX_COMPILE_STDCXX([11], [ext])
2004 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
2005 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
2006 if test "$PROTOC" = "/bin/false"; then
2007 AC_MSG_FAILURE([grpc requested but protoc not found.])
2010 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2014 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2022 if test "$enable_dp_dpdk" = "yes"; then
2023 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2024 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2027 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2034 if test "$enable_lttng" = "yes"; then
2035 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2036 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2039 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2046 if test "$enable_usdt" = "yes"; then
2047 AC_CHECK_HEADERS([sys/sdt.h], [
2048 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2051 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2058 if test "$enable_zeromq" != "no"; then
2059 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2060 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2063 if test "$enable_zeromq" = "yes"; then
2064 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2069 dnl ------------------------------------
2070 dnl Enable RPKI and add librtr to libs
2071 dnl ------------------------------------
2072 if test "$enable_rpki" = "yes"; then
2073 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2076 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2080 dnl ------------------------------------
2081 dnl pimd is not supported on OpenBSD and MacOS
2082 dnl ------------------------------------
2083 if test "$enable_pimd" != "no"; then
2084 AC_MSG_CHECKING([for pimd OS support])
2095 AC_MSG_RESULT([yes])
2100 dnl -------------------------------------
2101 dnl VRRP is only supported on linux
2102 dnl -------------------------------------
2103 if test "$enable_vrrpd" != "no"; then
2104 AC_MSG_CHECKING([for VRRP OS support])
2107 AC_MSG_RESULT([yes])
2116 dnl ------------------------------------------
2117 dnl Check whether rtrlib was build with ssh support
2118 dnl ------------------------------------------
2119 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2120 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2121 [[struct tr_ssh_config config;]])],
2122 [AC_MSG_RESULT([yes])
2123 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2131 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2132 AC_MSG_ERROR([unable to find the dlopen()])
2135 AC_CHECK_HEADERS([link.h])
2137 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2138 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2146 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2148 frr_cv_rtld_di_origin=yes
2150 frr_cv_rtld_di_origin=no
2153 if test "$frr_cv_rtld_di_origin" = "yes"; then
2154 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2157 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2158 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2165 struct link_map *lm = NULL;
2166 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2168 frr_cv_rtld_di_linkmap=yes
2170 frr_cv_rtld_di_linkmap=no
2173 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2174 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2178 LIBDL="${LIBDL%$LIBS_save}"
2179 LIBDL="${LIBDL#$LIBS_save}"
2184 dnl ##########################################################################
2185 dnl test "$enable_clippy_only" != "yes"
2187 dnl END OF LARGE if block
2188 dnl ##########################################################################
2190 dnl ---------------------------
2191 dnl sockaddr and netinet checks
2192 dnl ---------------------------
2195 struct vifctl, struct mfcctl, struct sioc_sg_req,
2196 vifi_t, struct sioc_vif_req, struct igmpmsg,
2197 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2198 struct nd_opt_adv_interval,
2199 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2200 struct nd_opt_rdnss, struct nd_opt_dnssl],
2201 [], [], FRR_INCLUDES)
2203 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2204 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2205 struct sockaddr_dl.sdl_len,
2206 struct if6_aliasreq.ifra_lifetime,
2207 struct nd_opt_adv_interval.nd_opt_ai_type],
2208 [], [], FRR_INCLUDES)
2210 dnl ---------------------------
2211 dnl IRDP/pktinfo/icmphdr checks
2212 dnl ---------------------------
2214 AC_CHECK_TYPES([struct in_pktinfo], [
2215 AC_CHECK_TYPES([struct icmphdr], [
2224 case "${enable_irdp}" in
2226 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2234 dnl -----------------------
2235 dnl checking for IP_PKTINFO
2236 dnl -----------------------
2237 AC_MSG_CHECKING([for IP_PKTINFO])
2239 [ AC_LANG_PROGRAM([[
2242 int opt = IP_PKTINFO;
2245 AC_MSG_RESULT([yes])
2246 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2251 dnl ---------------------------
2252 dnl checking for IP_RECVDSTADDR
2253 dnl ---------------------------
2254 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2256 [ AC_LANG_PROGRAM([[
2257 #include <netinet/in.h>
2259 int opt = IP_RECVDSTADDR;
2262 AC_MSG_RESULT([yes])
2263 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2268 dnl ----------------------
2269 dnl checking for IP_RECVIF
2270 dnl ----------------------
2271 AC_MSG_CHECKING([for IP_RECVIF])
2273 [ AC_LANG_PROGRAM([[
2274 #include <netinet/in.h>
2276 int opt = IP_RECVIF;
2279 AC_MSG_RESULT([yes])
2280 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2285 dnl ----------------------
2286 dnl checking for SO_BINDANY
2287 dnl ----------------------
2288 AC_MSG_CHECKING([for SO_BINDANY])
2290 [ AC_LANG_PROGRAM([[
2291 #include <sys/socket.h>
2293 int opt = SO_BINDANY;
2296 AC_MSG_RESULT([yes])
2297 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2302 dnl ----------------------
2303 dnl checking for IP_FREEBIND
2304 dnl ----------------------
2305 AC_MSG_CHECKING([for IP_FREEBIND])
2307 [ AC_LANG_PROGRAM([[
2308 #include <netinet/in.h>
2310 int opt = IP_FREEBIND;
2313 AC_MSG_RESULT([yes])
2314 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2319 dnl --------------------------------------
2320 dnl checking for be32dec existence or not
2321 dnl --------------------------------------
2322 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2323 #ifdef HAVE_SYS_ENDIAN_H
2324 #include <sys/endian.h>
2326 #ifdef HAVE_ENDIAN_H
2331 dnl --------------------------------------
2332 dnl checking for clock_time monotonic struct and call
2333 dnl --------------------------------------
2334 AC_CHECK_DECL([CLOCK_MONOTONIC],
2335 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2336 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2337 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2339 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2340 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2341 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2343 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2344 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2347 dnl --------------------------------------
2348 dnl checking for flex and bison
2349 dnl --------------------------------------
2351 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2352 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2353 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2357 dnl autoconf >= 2.70
2358 AC_PROG_LEX([noyywrap])
2361 AC_MSG_CHECKING([version of flex])
2362 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2363 frr_ac_flex_version="${frr_ac_flex_version##* }"
2364 AC_MSG_RESULT([$frr_ac_flex_version])
2365 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2366 LEX="$SHELL $missing_dir/missing flex"
2367 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2368 AC_MSG_WARN([using pregenerated flex output files])
2370 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2372 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2373 AC_SUBST([LEXLIB], [''])
2377 dnl thanks GNU bison for this b*llshit...
2378 AC_MSG_CHECKING([version of bison])
2379 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2380 frr_ac_bison_version="${frr_ac_bison_version##* }"
2381 frr_ac_bison_missing="false"
2382 case "x${frr_ac_bison_version}x" in
2385 BISON_CLOSEBRACE='"'
2387 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2390 AC_MSG_RESULT([$frr_ac_bison_version])
2391 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2392 frr_ac_bison_missing="true"
2395 AC_MSG_RESULT([none])
2396 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2397 frr_ac_bison_missing="true"
2401 BISON_CLOSEBRACE='}'
2402 BISON_VERBOSE='-Dparse.error=verbose'
2403 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2407 BISON_CLOSEBRACE='}'
2408 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2409 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2412 AC_SUBST([BISON_OPENBRACE])
2413 AC_SUBST([BISON_CLOSEBRACE])
2414 AC_SUBST([BISON_VERBOSE])
2416 if $frr_ac_bison_missing; then
2417 YACC="$SHELL $missing_dir/missing bison -y"
2418 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2419 AC_MSG_WARN([using pregenerated bison output files])
2421 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2425 dnl -------------------
2426 dnl capabilities checks
2427 dnl -------------------
2428 if test "$enable_capabilities" != "no"; then
2429 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2431 [ AC_LANG_PROGRAM([[
2432 #include <sys/prctl.h>
2434 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2436 ],[AC_MSG_RESULT([yes])
2437 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2438 frr_ac_keepcaps="yes"
2439 ],[AC_MSG_RESULT(no)
2441 if test "$frr_ac_keepcaps" = "yes"; then
2442 AC_CHECK_HEADERS([sys/capability.h])
2444 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2445 AC_CHECK_LIB([cap], [cap_init],
2446 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2451 if test "$frr_ac_scaps" = "yes" \
2452 -o "$frr_ac_lcaps" = "yes"; then
2453 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2458 if test "$enable_clippy_only" != "yes"; then
2459 if test "$frr_ac_lcaps" != "yes"; then
2460 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2468 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2474 dnl ---------------------------
2475 dnl check for glibc 'backtrace'
2476 dnl ---------------------------
2477 if test "$enable_backtrace" != "no" ; then
2479 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2480 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2486 if test "$backtrace_ok" = "no"; then
2487 AC_CHECK_HEADER([unwind.h], [
2488 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2489 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2495 if test "$backtrace_ok" = "no"; then
2496 AC_CHECK_HEADER([execinfo.h], [
2497 AC_SEARCH_LIBS([backtrace], [execinfo], [
2498 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2504 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2505 dnl user explicitly requested backtrace but we failed to find support
2506 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2510 dnl -----------------------------------------
2511 dnl check for malloc mallinfo struct and call
2512 dnl this must try and link using LIBS, in
2513 dnl order to check no alternative allocator
2514 dnl has been specified, which might not provide
2516 dnl -----------------------------------------
2517 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2519 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2520 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2521 #ifdef HAVE_MALLOC_H
2524 #ifdef HAVE_MALLOC_NP_H
2525 #include <malloc_np.h>
2527 #ifdef HAVE_MALLOC_MALLOC_H
2528 #include <malloc/malloc.h>
2531 struct mallinfo ac_x; ac_x = mallinfo ();
2538 if test "$frr_cv_mallinfo" = "yes"; then
2539 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2542 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2543 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2544 #ifdef HAVE_MALLOC_H
2547 #ifdef HAVE_MALLOC_NP_H
2548 #include <malloc_np.h>
2550 #ifdef HAVE_MALLOC_MALLOC_H
2551 #include <malloc/malloc.h>
2554 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2556 frr_cv_mallinfo2=yes
2561 if test "$frr_cv_mallinfo2" = "yes"; then
2562 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2565 AC_MSG_CHECKING([whether malloc_usable_size is available])
2566 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2567 #ifdef HAVE_MALLOC_H
2570 #ifdef HAVE_MALLOC_MALLOC_H
2571 #include <malloc/malloc.h>
2574 size_t ac_x; ac_x = malloc_usable_size(NULL);
2576 AC_MSG_RESULT([yes])
2577 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2581 AC_MSG_CHECKING([whether malloc_size is available])
2582 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2583 #ifdef HAVE_MALLOC_H
2586 #ifdef HAVE_MALLOC_MALLOC_H
2587 #include <malloc/malloc.h>
2590 size_t ac_x; ac_x = malloc_size(NULL);
2592 AC_MSG_RESULT([yes])
2593 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2602 dev_version=`echo $VERSION | grep dev`
2603 #don't expire deprecated code in non 'dev' branch
2604 if test "$dev_version" = ""; then
2607 CONFDATE=`date '+%Y%m%d'`
2609 AC_SUBST([CONFDATE])
2611 dnl ------------------------------
2612 dnl set paths for state directory
2613 dnl ------------------------------
2614 AC_MSG_CHECKING([directory to use for state file])
2615 if test "$prefix" = "NONE"; then
2616 frr_statedir_prefix="";
2618 frr_statedir_prefix=${prefix}
2620 if test "$localstatedir" = '${prefix}/var'; then
2621 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2622 ${frr_statedir_prefix}/var/adm dnl
2623 ${frr_statedir_prefix}/etc dnl
2629 test -d $FRR_STATE_DIR && break
2631 frr_statedir=$FRR_STATE_DIR
2633 frr_statedir=${localstatedir}
2635 if test "$frr_statedir" = "/dev/null"; then
2636 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2638 AC_MSG_RESULT([${frr_statedir}])
2639 AC_SUBST([frr_statedir])
2641 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2642 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2643 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2644 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2645 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2646 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2647 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2648 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2649 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2651 dnl autoconf does this, but it does it too late...
2652 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2653 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2655 dnl get the full path, recursing through variables...
2656 vtysh_bin="$bindir/vtysh"
2657 for I in 1 2 3 4 5 6 7 8 9 10; do
2658 eval vtysh_bin="\"$vtysh_bin\""
2660 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2661 AC_SUBST([vtysh_bin])
2663 CFG_SYSCONF="$sysconfdir"
2665 CFG_STATE="$frr_statedir"
2666 CFG_MODULE="$moduledir"
2667 CFG_YANGMODELS="$yangmodelsdir"
2668 CFG_SCRIPT="$scriptdir"
2669 for I in 1 2 3 4 5 6 7 8 9 10; do
2670 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2671 eval CFG_SBIN="\"$CFG_SBIN\""
2672 eval CFG_STATE="\"$CFG_STATE\""
2673 eval CFG_MODULE="\"$CFG_MODULE\""
2674 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2675 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2677 AC_SUBST([CFG_SYSCONF])
2678 AC_SUBST([CFG_SBIN])
2679 AC_SUBST([CFG_STATE])
2680 AC_SUBST([CFG_MODULE])
2681 AC_SUBST([CFG_SCRIPT])
2682 AC_SUBST([CFG_YANGMODELS])
2683 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2684 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2685 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2686 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2688 dnl various features
2689 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2690 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2691 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2693 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2694 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2695 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2696 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2697 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2699 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2700 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2701 AM_CONDITIONAL([IRDP], [$IRDP])
2702 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2703 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2704 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2707 AS_IF([test "$enable_pathd" != "no"], [
2708 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2709 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2711 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2712 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2713 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2714 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2717 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2718 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2719 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2720 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2721 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2722 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2723 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2724 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2725 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2726 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2727 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2728 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2729 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2730 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2731 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2732 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2733 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" = "yes"])
2734 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2735 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2736 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2737 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2738 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2739 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2740 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2741 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2743 AC_CONFIG_FILES([Makefile],[
2744 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2745 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2748 enable_dev_build="$enable_dev_build"
2755 snapcraft/snapcraft.yaml
2757 tests/lib/cli/test_cli.refout
2758 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2759 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2762 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2763 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2764 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2765 AC_CONFIG_FILES([tools/frrcommon.sh])
2766 AC_CONFIG_FILES([tools/frr.service])
2767 AC_CONFIG_FILES([tools/frr@.service])
2769 AS_IF([test "$with_pkg_git_version" = "yes"], [
2770 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2771 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2772 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2773 "${ac_abs_top_srcdir}" \
2776 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2777 && rm "${dst}.tmp" \
2778 || mv "${dst}.tmp" "${dst}"
2784 ## Hack, but working solution to avoid rebuilding of frr.info.
2785 ## It's already in CVS until texinfo 4.7 is more common.
2788 if test "$enable_rpath" = "yes" ; then
2791 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2792 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2793 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2794 test -f libtool.sed && rm libtool.sed
2798 FRRouting configuration
2799 ------------------------------
2800 FRR version : ${PACKAGE_VERSION}
2801 host operating system : ${host_os}
2802 source code location : ${srcdir}
2804 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2806 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2807 state file directory : ${frr_statedir}
2808 config file directory : `eval echo \`echo ${sysconfdir}\``
2809 module directory : ${CFG_MODULE}
2810 script directory : ${CFG_SCRIPT}
2811 user to run as : ${enable_user}
2812 group to run as : ${enable_group}
2813 group for vty sockets : ${enable_vty_group}
2814 config file mask : ${enable_configfile_mask}
2815 log file mask : ${enable_logfile_mask}
2816 zebra protobuf enabled : ${enable_protobuf:-no}
2817 vici socket path : ${vici_socket}
2819 The above user and group must have read/write access to the state file
2820 directory and to the config files in the config file directory."
2822 if test -n "$enable_datacenter"; then
2823 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2825 if test -n "$enable_time_check"; then
2826 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2828 if test -n "$enable_cpu_time"; then
2829 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2832 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2833 AC_MSG_WARN([sphinx is missing but required to build documentation])
2835 if test "$frr_py_mod_pytest" = "false"; then
2836 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])