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]))
716 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
717 AC_ARG_ENABLE([werror],
718 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
719 AC_ARG_ENABLE([cumulus],
720 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
721 AC_ARG_ENABLE([datacenter],
722 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
723 AC_ARG_ENABLE([rr-semantics],
724 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
725 AC_ARG_ENABLE([protobuf],
726 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
727 AC_ARG_ENABLE([oldvpn_commands],
728 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
729 AC_ARG_ENABLE([rpki],
730 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
731 AC_ARG_ENABLE([clippy-only],
732 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
733 AC_ARG_ENABLE([numeric_version],
734 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
735 AC_ARG_ENABLE([gcov],
736 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
737 AC_ARG_ENABLE([clang_coverage],
738 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
739 AC_ARG_ENABLE([bfdd],
740 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
741 AC_ARG_ENABLE([address-sanitizer],
742 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
743 AC_ARG_ENABLE([thread-sanitizer],
744 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
745 AC_ARG_ENABLE([memory-sanitizer],
746 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
747 AC_ARG_ENABLE([undefined-sanitizer],
748 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
749 AC_ARG_WITH([crypto],
750 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
751 AC_ARG_WITH([frr-format],
752 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
754 AC_ARG_ENABLE([version-build-config],
755 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
757 #if openssl, else use the internal
758 AS_IF([test "$with_crypto" = "openssl"], [
759 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
760 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
761 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
763 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
765 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
766 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
769 AS_IF([test "$enable_clippy_only" != "yes"], [
770 AC_CHECK_HEADERS([json-c/json.h])
771 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
772 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
773 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
774 if test "$ac_cv_lib_json_json_object_get" = "no"; then
775 AC_MSG_ERROR([libjson is needed to compile])
780 AC_ARG_ENABLE([dev_build],
781 AS_HELP_STRING([--enable-dev-build], [build for development]))
783 AC_ARG_ENABLE([scripting],
784 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
786 AC_ARG_ENABLE([netlink-debug],
787 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
789 if test "$enable_netlink_debug" != "no" ; then
790 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
793 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
795 if test "$enable_time_check" != "no" ; then
796 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
797 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
799 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
803 case "${enable_cpu_time}" in
805 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
811 if test "$enable_rr_semantics" != "no" ; then
812 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
815 if test "$enable_datacenter" = "yes" ; then
816 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
817 DFLT_NAME="datacenter"
819 DFLT_NAME="traditional"
822 if test "$enable_cumulus" = "yes" ; then
823 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
826 AC_SUBST([DFLT_NAME])
827 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
829 if test "$enable_shell_access" = "yes"; then
830 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
837 AS_IF([test "$host" = "$build"], [
839 AC_CHECK_HEADER([gelf.h], [], [
840 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
844 AC_CHECK_LIB([elf], [elf_memory], [], [
845 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
848 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
849 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
851 AC_CHECK_LIB([elf], [gelf_getnote], [
852 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
862 FRR_PYTHON_MODULES([pytest])
864 if test "$enable_doc" != "no"; then
865 FRR_PYTHON_MODULES([sphinx], , [
866 if test "$enable_doc" = "yes"; then
867 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
871 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
872 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
874 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
877 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
882 # Logic for old vpn commands support.
884 if test "$enable_oldvpn_commands" = "yes"; then
885 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
889 # End of logic for protobuf support.
892 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
893 if test "$enable_rtadv" != "no"; then
895 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
900 if test "$enable_user" = "no"; then
903 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
906 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
909 if test "$enable_group" = "no"; then
912 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
915 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
918 if test "$enable_vty_group" = "yes" ; then
919 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
920 elif test "$enable_vty_group" != ""; then
921 if test "$enable_vty_group" != "no"; then
922 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
925 AC_SUBST([enable_user])
926 AC_SUBST([enable_group])
927 AC_SUBST([enable_vty_group])
929 enable_configfile_mask=${enable_configfile_mask:-0600}
930 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
931 AC_SUBST([enable_configfile_mask])
933 enable_logfile_mask=${enable_logfile_mask:-0600}
934 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
938 case "${enable_multipath}" in
942 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
943 MPATH_NUM="${enable_multipath}"
948 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
952 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
954 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
958 case "${with_service_timeout}" in
959 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
960 TIMEOUT_MIN="${with_service_timeout}"
965 AC_MSG_FAILURE([Please specify digit for timeout ARG])
968 AC_SUBST([TIMEOUT_MIN])
970 dnl --------------------
971 dnl Enable code coverage
972 dnl --------------------
973 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
975 dnl ------------------------------------
976 dnl Alpine only accepts numeric versions
977 dnl ------------------------------------
978 if test "$enable_numeric_version" != "" ; then
979 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
980 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
983 dnl -----------------------------------
984 dnl Add extra version string to package
985 dnl name, string and version fields.
986 dnl -----------------------------------
987 if test "$EXTRAVERSION" != "" ; then
988 VERSION="${VERSION}${EXTRAVERSION}"
989 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
990 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
991 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
993 AC_SUBST([EXTRAVERSION])
995 if test "$with_pkg_git_version" = "yes"; then
996 if test -e "${srcdir}/.git"; then
997 AC_DEFINE([GIT_VERSION], [1], [include git version info])
998 else with_pkg_git_version="no"
999 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1002 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1004 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1005 if test "$OBJCOPY" != ":"; then
1006 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1008 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1009 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1010 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1012 test -f conftest.interp && rm conftest.interp
1016 if test -n "$frr_cv_interp"; then
1017 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1020 dnl -------------------------
1021 dnl Check other header files.
1022 dnl -------------------------
1023 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1024 linux/version.h asm/types.h endian.h sys/endian.h])
1026 ac_stdatomic_ok=false
1027 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1028 AC_CHECK_HEADER([stdatomic.h],[
1030 AC_MSG_CHECKING([whether _Atomic qualifier works])
1031 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1032 #include <stdatomic.h>
1033 int main(int argc, char **argv) {
1038 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1039 AC_MSG_RESULT([yes])
1040 ac_stdatomic_ok=true
1046 AS_IF([$ac_stdatomic_ok], [true], [
1047 AC_MSG_CHECKING([for __atomic_* builtins])
1048 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1049 int main(int argc, char **argv) {
1051 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1052 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1055 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1056 AC_MSG_RESULT([yes])
1060 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1061 AC_MSG_CHECKING([for __sync_* builtins])
1062 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1063 int main(int argc, char **argv) {
1065 __sync_fetch_and_sub (&i, 1);
1066 return __sync_val_compare_and_swap (&i, 0, 1);
1069 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1070 AC_MSG_RESULT([yes])
1072 AC_MSG_CHECKING([for __sync_swap builtin])
1073 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1074 int main(int argc, char **argv) {
1076 return __sync_swap (&i, 2);
1079 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1080 AC_MSG_RESULT([yes])
1087 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1094 AS_IF([$needsync], [
1096 AC_MSG_CHECKING([for Linux futex() support])
1097 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1103 #include <sys/time.h>
1104 #include <sys/syscall.h>
1105 #include <linux/futex.h>
1111 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1114 AC_MSG_RESULT([yes])
1115 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1122 AS_IF([$needsync], [
1124 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1125 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1128 #include <sys/types.h>
1129 #include <sys/umtx.h>
1134 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1137 AC_MSG_RESULT([yes])
1138 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1145 AS_IF([$needsync], [
1146 dnl OpenBSD patch (not upstream at the time of writing this)
1147 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1148 AC_MSG_CHECKING([for OpenBSD futex() support])
1149 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1150 #include <sys/futex.h>
1155 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1158 AC_MSG_RESULT([yes])
1159 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1166 dnl Utility macro to avoid retyping includes all the time
1167 m4_define([FRR_INCLUDES],
1169 #define _POSIX_C_SOURCE 200809L
1170 #define __EXTENSIONS__
1175 #include <sys/types.h>
1176 /* sys/conf.h depends on param.h on FBSD at least */
1177 #include <sys/param.h>
1178 /* Required for MAXSIG */
1180 #include <sys/socket.h>
1182 # define __APPLE_USE_RFC_3542
1184 #include <netinet/in.h>
1185 #include <sys/time.h>
1190 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1191 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1192 dnl an additional round for it.
1194 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1196 m4_define([FRR_INCLUDES],
1198 [#ifdef HAVE_NET_IF_VAR_H
1199 # include <net/if_var.h>
1203 AC_CHECK_HEADERS([netinet/in_var.h \
1204 net/if_dl.h net/netopt.h \
1205 inet/nd.h netinet/ip_icmp.h \
1206 sys/sysctl.h sys/sockio.h sys/conf.h],
1207 [], [], [FRR_INCLUDES])
1209 AC_CHECK_HEADERS([ucontext.h], [], [],
1212 #endif /* __USE_GNU */
1216 m4_define([UCONTEXT_INCLUDES],
1217 [#include <ucontext.h>])dnl
1219 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1220 [], [], [UCONTEXT_INCLUDES])
1221 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1222 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1223 [], [], [UCONTEXT_INCLUDES])],
1224 [], [UCONTEXT_INCLUDES])
1225 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1226 [], [], [UCONTEXT_INCLUDES])
1228 m4_define([FRR_INCLUDES],
1232 #include <netinet/in_systm.h>
1233 #ifdef HAVE_NETINET_IN_VAR_H
1234 # include <netinet/in_var.h>
1236 #ifdef HAVE_NET_IF_DL_H
1237 # include <net/if_dl.h>
1239 #ifdef HAVE_NET_NETOPT_H
1240 # include <net/netopt.h>
1242 #include <net/route.h>
1243 #ifdef HAVE_INET_ND_H
1244 # include <inet/nd.h>
1246 #include <arpa/inet.h>
1247 /* Required for IDRP */
1248 #ifdef HAVE_NETINET_IP_ICMP_H
1249 # include <netinet/ip_icmp.h>
1253 dnl V6 headers are checked below, after we check for v6
1257 AC_MSG_CHECKING([which operating system interface to use])
1260 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1263 AC_MSG_RESULT([Linux])
1265 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1266 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1267 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1269 dnl Linux has a compilation problem with mixing
1270 dnl netinet/in.h and linux/in6.h they are not
1271 dnl compatible. There has been discussion on
1272 dnl how to fix it but no real progress on implementation
1273 dnl when they fix it, remove this
1274 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1279 AC_MSG_RESULT([OpenBSD])
1281 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1282 AC_DEFINE([KAME], [1], [KAME IPv6])
1283 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1286 AC_MSG_RESULT([BSD])
1288 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1289 AC_DEFINE([KAME], [1], [KAME IPv6])
1290 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1293 AM_CONDITIONAL([LINUX], [${is_linux}])
1297 dnl ------------------------
1298 dnl Integrated REALMS option
1299 dnl ------------------------
1300 if test "$enable_realms" = "yes"; then
1303 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1306 echo "Sorry, only Linux has REALMS support"
1325 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1327 dnl ##########################################################################
1328 dnl LARGE if block spans a lot of "configure"!
1329 if test "$enable_clippy_only" != "yes"; then
1330 dnl ##########################################################################
1333 # Logic for protobuf support.
1336 if test "$enable_protobuf" = "yes"; then
1337 # Check for protoc & protoc-c
1339 # protoc is not required, it's only for a "be nice" helper target
1340 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1342 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1343 if test "$PROTOC_C" = "/bin/false"; then
1344 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1347 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1348 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1352 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1353 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1354 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1355 [1], [Have Protobuf version 3]),
1357 [#include <google/protobuf-c/protobuf-c.h>])],
1358 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1360 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1364 dnl ---------------------
1365 dnl Integrated VTY option
1366 dnl ---------------------
1367 case "${enable_vtysh}" in
1372 AC_DEFINE([VTYSH], [1], [VTY shell])
1375 AC_CHECK_LIB([readline], [readline], [
1376 LIBREADLINE="-lreadline"
1378 dnl readline failed - it might be incorrectly linked and missing its
1379 dnl termcap/tinfo/curses dependency. see if we can fix that...
1380 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1381 LIBREADLINE="$ac_cv_search_tputs"
1383 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1386 dnl re-try with the lib we found above
1387 unset ac_cv_lib_readline_main
1388 AC_CHECK_LIB([readline], [main], [
1389 LIBREADLINE="-lreadline $LIBREADLINE"
1391 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1394 LIBS="$LIBS -lreadline"
1395 AC_CHECK_FUNCS([rl_clear_visible_line])
1398 AC_CHECK_HEADER([readline/history.h])
1399 if test "$ac_cv_header_readline_history_h" = "no"; then
1400 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1402 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1403 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1404 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1406 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1407 if test "$frr_cv_append_history" = "yes"; then
1408 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1412 AC_SUBST([LIBREADLINE])
1417 dnl FRR detects the PAM library it is built against by checking for a
1418 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1419 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1420 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1421 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1424 if test "$with_libpam" = "yes"; then
1425 AC_CHECK_HEADER([security/pam_misc.h],
1426 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1427 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1428 pam_conv_func="misc_conv"
1431 AC_CHECK_HEADER([security/openpam.h],
1432 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1433 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1434 pam_conv_func="openpam_ttyconv"
1436 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1437 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1438 AC_MSG_WARN([*** pam support will not be built ***])
1443 if test "$with_libpam" = "yes"; then
1444 dnl took this test from proftpds configure.in and suited to our needs
1445 dnl -------------------------------------------------------------------------
1447 dnl This next check looks funky due to a linker problem with some versions
1448 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1449 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1450 dnl with RedHat 6.2 and Debian 2.2 or better.
1451 AC_CHECK_LIB([pam], [pam_start],
1452 [AC_CHECK_LIB([pam], [$pam_conv_func],
1453 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1455 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1456 LIBPAM="-lpam -lpam_misc"]
1460 [AC_CHECK_LIB([pam], [pam_end],
1461 [AC_CHECK_LIB([pam], [$pam_conv_func],
1462 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1463 LIBPAM="-lpam -ldl"],
1464 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1465 LIBPAM="-lpam -ldl -lpam_misc"]
1467 ],AC_MSG_WARN([*** pam support will not be built ***]),
1474 dnl -------------------------------
1475 dnl bgpd needs pow() and hence libm
1476 dnl -------------------------------
1479 AC_SEARCH_LIBS([pow], [m], [
1482 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1487 AC_CHECK_FUNCS([ppoll], [
1488 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1490 AC_CHECK_FUNCS([pollts], [
1491 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1494 AC_CHECK_HEADER([asm-generic/unistd.h],
1495 [AC_CHECK_DECL(__NR_setns,
1496 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1497 FRR_INCLUDES [#include <asm-generic/unistd.h>
1499 AC_CHECK_FUNCS([setns])]
1502 dnl --------------------------
1503 dnl Determine IS-IS I/O method
1504 dnl --------------------------
1505 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1506 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1507 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1508 AC_CHECK_HEADER([net/bpf.h])
1509 AC_CHECK_HEADER([sys/dlpi.h])
1510 AC_MSG_CHECKING([zebra IS-IS I/O method])
1514 AC_MSG_RESULT([pfpacket])
1515 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1518 if test "$ac_cv_header_net_bpf_h" = "no"; then
1519 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1520 AC_MSG_RESULT([none])
1521 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1522 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1524 AC_MSG_WARN([*** IS-IS support will not be built ***])
1528 AC_MSG_RESULT([DLPI])
1530 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1532 AC_MSG_RESULT([BPF])
1533 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1537 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1539 dnl ---------------------------------------------------------------
1540 dnl figure out how to specify an interface in multicast sockets API
1541 dnl ---------------------------------------------------------------
1542 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1544 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1545 #include <sys/socket.h>
1546 #include <netinet/in.h>
1547 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1548 #include <linux/types.h>
1551 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1552 #include <sys/socket.h>
1553 #include <netinet/in.h>
1554 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1555 #include <linux/types.h>
1558 m4_define([FRR_INCLUDES],
1560 [#ifdef HAVE_LINUX_MROUTE_H
1561 # include <linux/mroute.h>
1565 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1566 #include <sys/socket.h>
1567 #include <sys/types.h>
1568 #include <netinet/in.h>
1569 #include <net/route.h>
1572 m4_define([FRR_INCLUDES],
1574 [#ifdef HAVE_NETINET_IP_MROUTE_H
1575 # include <netinet/ip_mroute.h>
1579 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1581 [ AC_LANG_PROGRAM([[
1582 #include <sys/types.h>
1583 #include <netinet/in.h>
1585 struct group_req gr;
1587 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1590 AC_MSG_RESULT([yes])
1591 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1596 dnl ---------------------------------------------------------------
1597 dnl figure out how to check link-state
1598 dnl ---------------------------------------------------------------
1599 AC_CHECK_HEADER([net/if_media.h],
1600 [m4_define([LINK_DETECT_INCLUDES],
1602 [#include <net/if_media.h>
1604 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1605 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1606 [], LINK_DETECT_INCLUDES)],
1610 dnl ---------------------------------------------------------------
1611 dnl Additional, newer way to check link-state using ifi_link_state.
1612 dnl Not available in all BSD's when ifmediareq available
1613 dnl ---------------------------------------------------------------
1614 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1615 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1618 dnl ------------------------
1619 dnl TCP_MD5SIG socket option
1620 dnl ------------------------
1622 AC_CHECK_HEADER([netinet/tcp.h],
1623 [m4_define([MD5_INCLUDES],
1625 [#include <netinet/tcp.h>
1627 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1630 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1631 AC_CHECK_HEADER([linux/tcp.h],
1632 [m4_define([MD5_INCLUDES],
1634 [#include <linux/tcp.h>
1636 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1640 AC_CHECK_LIB([crypt], [crypt], [], [
1641 AC_CHECK_LIB([crypto], [DES_crypt])
1644 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1645 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1646 AC_SUBST([LIBCRYPT])
1650 AC_CHECK_LIB([resolv], [res_init])
1652 dnl ---------------------------
1653 dnl check system has PCRE regexp
1654 dnl ---------------------------
1655 if test "$enable_pcreposix" = "yes"; then
1656 AC_CHECK_LIB([pcreposix], [regexec], [], [
1657 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1660 AC_SUBST([HAVE_LIBPCREPOSIX])
1662 dnl ##########################################################################
1663 dnl test "$enable_clippy_only" != "yes"
1665 dnl END OF LARGE if block
1666 dnl ##########################################################################
1668 dnl ------------------
1669 dnl check C-Ares library
1670 dnl ------------------
1671 PKG_CHECK_MODULES([CARES], [libcares], [
1676 AM_CONDITIONAL([CARES], [$c_ares_found])
1679 dnl ----------------------------------------------------------------------------
1680 dnl figure out if domainname is available in the utsname struct (GNU extension).
1681 dnl ----------------------------------------------------------------------------
1682 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1684 dnl ------------------
1685 dnl IPv6 header checks
1686 dnl ------------------
1687 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1688 netinet6/in6_var.h netinet6/nd6.h], [], [],
1691 m4_define([FRR_INCLUDES],dnl
1693 [#ifdef HAVE_NETINET6_IN6_H
1694 #include <netinet6/in6.h>
1696 #ifdef HAVE_NETINET_IN6_VAR_H
1697 #include <netinet/in6_var.h>
1699 #include <netinet/icmp6.h>
1700 #ifdef HAVE_NETINET6_IN6_VAR_H
1701 # include <netinet6/in6_var.h>
1703 #ifdef HAVE_NETINET6_ND6_H
1704 # include <netinet6/nd6.h>
1708 dnl --------------------
1709 dnl Daemon disable check
1710 dnl --------------------
1712 AS_IF([test "$enable_bgpd" != "no"], [
1713 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1716 AS_IF([test "$enable_ripd" != "no"], [
1717 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1720 AS_IF([test "$enable_ripngd" != "no"], [
1721 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1724 AS_IF([test "$enable_ospfd" != "no"], [
1725 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1728 AS_IF([test "$enable_ospf6d" != "no"], [
1729 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1732 AS_IF([test "$enable_ldpd" != "no"], [
1733 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1736 AS_IF([test "$enable_nhrpd" != "no"], [
1737 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1740 AS_IF([test "$enable_eigrpd" != "no"], [
1741 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1744 AS_IF([test "$enable_babeld" != "no"], [
1745 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1748 AS_IF([test "$enable_isisd" != "no"], [
1749 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1752 AS_IF([test "$enable_pimd" != "no"], [
1753 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1756 AS_IF([test "$enable_pim6d" = "yes"], [
1757 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1760 AS_IF([test "$enable_pbrd" != "no"], [
1761 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1764 AS_IF([test "$enable_sharpd" = "yes"], [
1765 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1768 AS_IF([test "$enable_staticd" != "no"], [
1769 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1772 AS_IF([test "$enable_fabricd" != "no"], [
1773 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1776 AS_IF([test "$enable_vrrpd" != "no"], [
1777 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1780 if test "$enable_bfdd" = "no"; then
1781 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1784 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1789 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1793 AC_DEFINE([BFD_BSD], [1], [bfdd])
1798 AS_IF([test "$enable_pathd" != "no"], [
1799 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1802 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1803 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1809 case "${enable_nhrpd}" in
1813 if test "$enable_clippy_only" != "yes"; then
1814 if test "$c_ares_found" != "true" ; then
1815 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1821 if test "$c_ares_found" = "true" ; then
1828 if test "$enable_nhrpd" = "yes"; then
1829 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1834 if test "$enable_watchfrr" = "no";then
1841 if test "$enable_ospfapi" != "no";then
1842 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1844 if test "$enable_ospfclient" != "no";then
1845 OSPFCLIENT="ospfclient"
1849 if test "$enable_bgp_announce" = "no";then
1850 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1852 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1855 if test "$enable_bgp_vnc" != "no";then
1856 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1860 case "${enable_bgp_bmp}" in
1864 if test "$c_ares_found" != "true" ; then
1865 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1870 if test "$c_ares_found" = "true" ; then
1876 if test "$enable_version_build_config" != "no";then
1877 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1880 dnl ##########################################################################
1882 if test "$enable_clippy_only" != "yes"; then
1883 dnl ##########################################################################
1885 dnl ------------------
1886 dnl check Net-SNMP library
1887 dnl ------------------
1888 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1889 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1890 if test "$NETSNMP_CONFIG" = "no"; then
1891 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1893 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1894 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1895 # net-snmp lists all of its own dependencies. we absolutely do not want that
1896 # among other things we avoid a GPL vs. OpenSSL license conflict here
1897 for removelib in crypto ssl sensors pci wrap; do
1898 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1900 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1901 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1910 AC_MSG_ERROR([--enable-snmp given but not usable])])
1911 case "${enable_snmp}" in
1916 SNMP_METHOD="${enable_snmp}"
1919 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1922 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1923 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1925 AC_SUBST([SNMP_LIBS])
1926 AC_SUBST([SNMP_CFLAGS])
1931 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1932 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1934 ac_cflags_save="$CFLAGS"
1935 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1936 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1937 AC_MSG_ERROR([m4_normalize([
1938 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1939 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1941 ], [[#include <libyang/libyang.h>]])
1942 CFLAGS="$ac_cflags_save"
1945 dnl configuration rollbacks
1948 if test "$enable_config_rollbacks" = "yes"; then
1949 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1950 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1951 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1954 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1961 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1962 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1963 if test "$CONFD" = "/bin/false"; then
1964 AC_MSG_ERROR([confd was not found on your system.])]
1966 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1967 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1968 AC_SUBST([CONFD_CFLAGS])
1969 CONFD_LIBS="-lconfd"
1970 AC_SUBST([CONFD_LIBS])
1971 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1977 if test "$enable_sysrepo" = "yes"; then
1978 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
1979 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1982 AC_MSG_ERROR([sysrepo was not found on your system.])]
1989 if test "$enable_grpc" = "yes"; then
1991 AX_CXX_COMPILE_STDCXX([11], [ext])
1992 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1993 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1994 if test "$PROTOC" = "/bin/false"; then
1995 AC_MSG_FAILURE([grpc requested but protoc not found.])
1998 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2002 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2010 if test "$enable_dp_dpdk" = "yes"; then
2011 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2012 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2015 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2022 if test "$enable_lttng" = "yes"; then
2023 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2024 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2027 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2034 if test "$enable_usdt" = "yes"; then
2035 AC_CHECK_HEADERS([sys/sdt.h], [
2036 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2039 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2046 if test "$enable_zeromq" != "no"; then
2047 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2048 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2051 if test "$enable_zeromq" = "yes"; then
2052 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2057 dnl ------------------------------------
2058 dnl Enable RPKI and add librtr to libs
2059 dnl ------------------------------------
2060 if test "$enable_rpki" = "yes"; then
2061 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2064 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2068 dnl ------------------------------------
2069 dnl pimd is not supported on OpenBSD and MacOS
2070 dnl ------------------------------------
2071 if test "$enable_pimd" != "no"; then
2072 AC_MSG_CHECKING([for pimd OS support])
2083 AC_MSG_RESULT([yes])
2088 dnl -------------------------------------
2089 dnl VRRP is only supported on linux
2090 dnl -------------------------------------
2091 if test "$enable_vrrpd" != "no"; then
2092 AC_MSG_CHECKING([for VRRP OS support])
2095 AC_MSG_RESULT([yes])
2104 dnl ------------------------------------------
2105 dnl Check whether rtrlib was build with ssh support
2106 dnl ------------------------------------------
2107 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2108 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2109 [[struct tr_ssh_config config;]])],
2110 [AC_MSG_RESULT([yes])
2111 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2119 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2120 AC_MSG_ERROR([unable to find the dlopen()])
2123 AC_CHECK_HEADERS([link.h])
2125 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2126 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2134 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2136 frr_cv_rtld_di_origin=yes
2138 frr_cv_rtld_di_origin=no
2141 if test "$frr_cv_rtld_di_origin" = "yes"; then
2142 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2145 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2146 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2153 struct link_map *lm = NULL;
2154 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2156 frr_cv_rtld_di_linkmap=yes
2158 frr_cv_rtld_di_linkmap=no
2161 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2162 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2166 LIBDL="${LIBDL%$LIBS_save}"
2167 LIBDL="${LIBDL#$LIBS_save}"
2172 dnl ##########################################################################
2173 dnl test "$enable_clippy_only" != "yes"
2175 dnl END OF LARGE if block
2176 dnl ##########################################################################
2178 dnl ---------------------------
2179 dnl sockaddr and netinet checks
2180 dnl ---------------------------
2183 struct vifctl, struct mfcctl, struct sioc_sg_req,
2184 vifi_t, struct sioc_vif_req, struct igmpmsg,
2185 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2186 struct nd_opt_adv_interval,
2187 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2188 struct nd_opt_rdnss, struct nd_opt_dnssl],
2189 [], [], FRR_INCLUDES)
2191 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2192 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2193 struct sockaddr_dl.sdl_len,
2194 struct if6_aliasreq.ifra_lifetime,
2195 struct nd_opt_adv_interval.nd_opt_ai_type],
2196 [], [], FRR_INCLUDES)
2198 dnl ---------------------------
2199 dnl IRDP/pktinfo/icmphdr checks
2200 dnl ---------------------------
2202 AC_CHECK_TYPES([struct in_pktinfo], [
2203 AC_CHECK_TYPES([struct icmphdr], [
2212 case "${enable_irdp}" in
2214 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2222 dnl -----------------------
2223 dnl checking for IP_PKTINFO
2224 dnl -----------------------
2225 AC_MSG_CHECKING([for IP_PKTINFO])
2227 [ AC_LANG_PROGRAM([[
2230 int opt = IP_PKTINFO;
2233 AC_MSG_RESULT([yes])
2234 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2239 dnl ---------------------------
2240 dnl checking for IP_RECVDSTADDR
2241 dnl ---------------------------
2242 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2244 [ AC_LANG_PROGRAM([[
2245 #include <netinet/in.h>
2247 int opt = IP_RECVDSTADDR;
2250 AC_MSG_RESULT([yes])
2251 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2256 dnl ----------------------
2257 dnl checking for IP_RECVIF
2258 dnl ----------------------
2259 AC_MSG_CHECKING([for IP_RECVIF])
2261 [ AC_LANG_PROGRAM([[
2262 #include <netinet/in.h>
2264 int opt = IP_RECVIF;
2267 AC_MSG_RESULT([yes])
2268 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2273 dnl ----------------------
2274 dnl checking for SO_BINDANY
2275 dnl ----------------------
2276 AC_MSG_CHECKING([for SO_BINDANY])
2278 [ AC_LANG_PROGRAM([[
2279 #include <sys/socket.h>
2281 int opt = SO_BINDANY;
2284 AC_MSG_RESULT([yes])
2285 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2290 dnl ----------------------
2291 dnl checking for IP_FREEBIND
2292 dnl ----------------------
2293 AC_MSG_CHECKING([for IP_FREEBIND])
2295 [ AC_LANG_PROGRAM([[
2296 #include <netinet/in.h>
2298 int opt = IP_FREEBIND;
2301 AC_MSG_RESULT([yes])
2302 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2307 dnl --------------------------------------
2308 dnl checking for be32dec existence or not
2309 dnl --------------------------------------
2310 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2311 #ifdef HAVE_SYS_ENDIAN_H
2312 #include <sys/endian.h>
2314 #ifdef HAVE_ENDIAN_H
2319 dnl --------------------------------------
2320 dnl checking for clock_time monotonic struct and call
2321 dnl --------------------------------------
2322 AC_CHECK_DECL([CLOCK_MONOTONIC],
2323 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2324 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2325 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2327 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2328 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2329 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2331 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2332 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2335 dnl --------------------------------------
2336 dnl checking for flex and bison
2337 dnl --------------------------------------
2339 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2340 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2341 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2345 dnl autoconf >= 2.70
2346 AC_PROG_LEX([noyywrap])
2349 AC_MSG_CHECKING([version of flex])
2350 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2351 frr_ac_flex_version="${frr_ac_flex_version##* }"
2352 AC_MSG_RESULT([$frr_ac_flex_version])
2353 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2354 LEX="$SHELL $missing_dir/missing flex"
2355 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2356 AC_MSG_WARN([using pregenerated flex output files])
2358 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2360 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2361 AC_SUBST([LEXLIB], [''])
2365 dnl thanks GNU bison for this b*llshit...
2366 AC_MSG_CHECKING([version of bison])
2367 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2368 frr_ac_bison_version="${frr_ac_bison_version##* }"
2369 frr_ac_bison_missing="false"
2370 case "x${frr_ac_bison_version}x" in
2373 BISON_CLOSEBRACE='"'
2375 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2378 AC_MSG_RESULT([$frr_ac_bison_version])
2379 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2380 frr_ac_bison_missing="true"
2383 AC_MSG_RESULT([none])
2384 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2385 frr_ac_bison_missing="true"
2389 BISON_CLOSEBRACE='}'
2390 BISON_VERBOSE='-Dparse.error=verbose'
2391 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2395 BISON_CLOSEBRACE='}'
2396 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2397 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2400 AC_SUBST([BISON_OPENBRACE])
2401 AC_SUBST([BISON_CLOSEBRACE])
2402 AC_SUBST([BISON_VERBOSE])
2404 if $frr_ac_bison_missing; then
2405 YACC="$SHELL $missing_dir/missing bison -y"
2406 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2407 AC_MSG_WARN([using pregenerated bison output files])
2409 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2413 dnl -------------------
2414 dnl capabilities checks
2415 dnl -------------------
2416 if test "$enable_capabilities" != "no"; then
2417 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2419 [ AC_LANG_PROGRAM([[
2420 #include <sys/prctl.h>
2422 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2424 ],[AC_MSG_RESULT([yes])
2425 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2426 frr_ac_keepcaps="yes"
2427 ],[AC_MSG_RESULT(no)
2429 if test "$frr_ac_keepcaps" = "yes"; then
2430 AC_CHECK_HEADERS([sys/capability.h])
2432 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2433 AC_CHECK_LIB([cap], [cap_init],
2434 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2439 if test "$frr_ac_scaps" = "yes" \
2440 -o "$frr_ac_lcaps" = "yes"; then
2441 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2446 if test "$enable_clippy_only" != "yes"; then
2447 if test "$frr_ac_lcaps" != "yes"; then
2448 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2456 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2462 dnl ---------------------------
2463 dnl check for glibc 'backtrace'
2464 dnl ---------------------------
2465 if test "$enable_backtrace" != "no" ; then
2467 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2468 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2474 if test "$backtrace_ok" = "no"; then
2475 AC_CHECK_HEADER([unwind.h], [
2476 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2477 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2483 if test "$backtrace_ok" = "no"; then
2484 AC_CHECK_HEADER([execinfo.h], [
2485 AC_SEARCH_LIBS([backtrace], [execinfo], [
2486 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2492 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2493 dnl user explicitly requested backtrace but we failed to find support
2494 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2498 dnl -----------------------------------------
2499 dnl check for malloc mallinfo struct and call
2500 dnl this must try and link using LIBS, in
2501 dnl order to check no alternative allocator
2502 dnl has been specified, which might not provide
2504 dnl -----------------------------------------
2505 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2507 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2508 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2509 #ifdef HAVE_MALLOC_H
2512 #ifdef HAVE_MALLOC_NP_H
2513 #include <malloc_np.h>
2515 #ifdef HAVE_MALLOC_MALLOC_H
2516 #include <malloc/malloc.h>
2519 struct mallinfo ac_x; ac_x = mallinfo ();
2526 if test "$frr_cv_mallinfo" = "yes"; then
2527 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2530 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2531 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2532 #ifdef HAVE_MALLOC_H
2535 #ifdef HAVE_MALLOC_NP_H
2536 #include <malloc_np.h>
2538 #ifdef HAVE_MALLOC_MALLOC_H
2539 #include <malloc/malloc.h>
2542 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2544 frr_cv_mallinfo2=yes
2549 if test "$frr_cv_mallinfo2" = "yes"; then
2550 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2553 AC_MSG_CHECKING([whether malloc_usable_size is available])
2554 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2555 #ifdef HAVE_MALLOC_H
2558 #ifdef HAVE_MALLOC_MALLOC_H
2559 #include <malloc/malloc.h>
2562 size_t ac_x; ac_x = malloc_usable_size(NULL);
2564 AC_MSG_RESULT([yes])
2565 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2569 AC_MSG_CHECKING([whether malloc_size is available])
2570 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2571 #ifdef HAVE_MALLOC_H
2574 #ifdef HAVE_MALLOC_MALLOC_H
2575 #include <malloc/malloc.h>
2578 size_t ac_x; ac_x = malloc_size(NULL);
2580 AC_MSG_RESULT([yes])
2581 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2590 dev_version=`echo $VERSION | grep dev`
2591 #don't expire deprecated code in non 'dev' branch
2592 if test "$dev_version" = ""; then
2595 CONFDATE=`date '+%Y%m%d'`
2597 AC_SUBST([CONFDATE])
2599 dnl ------------------------------
2600 dnl set paths for state directory
2601 dnl ------------------------------
2602 AC_MSG_CHECKING([directory to use for state file])
2603 if test "$prefix" = "NONE"; then
2604 frr_statedir_prefix="";
2606 frr_statedir_prefix=${prefix}
2608 if test "$localstatedir" = '${prefix}/var'; then
2609 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2610 ${frr_statedir_prefix}/var/adm dnl
2611 ${frr_statedir_prefix}/etc dnl
2617 test -d $FRR_STATE_DIR && break
2619 frr_statedir=$FRR_STATE_DIR
2621 frr_statedir=${localstatedir}
2623 if test "$frr_statedir" = "/dev/null"; then
2624 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2626 AC_MSG_RESULT([${frr_statedir}])
2627 AC_SUBST([frr_statedir])
2629 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2630 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2631 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2632 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2633 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2634 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2635 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2636 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2637 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2639 dnl autoconf does this, but it does it too late...
2640 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2641 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2643 dnl get the full path, recursing through variables...
2644 vtysh_bin="$bindir/vtysh"
2645 for I in 1 2 3 4 5 6 7 8 9 10; do
2646 eval vtysh_bin="\"$vtysh_bin\""
2648 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2649 AC_SUBST([vtysh_bin])
2651 CFG_SYSCONF="$sysconfdir"
2653 CFG_STATE="$frr_statedir"
2654 CFG_MODULE="$moduledir"
2655 CFG_YANGMODELS="$yangmodelsdir"
2656 CFG_SCRIPT="$scriptdir"
2657 for I in 1 2 3 4 5 6 7 8 9 10; do
2658 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2659 eval CFG_SBIN="\"$CFG_SBIN\""
2660 eval CFG_STATE="\"$CFG_STATE\""
2661 eval CFG_MODULE="\"$CFG_MODULE\""
2662 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2663 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2665 AC_SUBST([CFG_SYSCONF])
2666 AC_SUBST([CFG_SBIN])
2667 AC_SUBST([CFG_STATE])
2668 AC_SUBST([CFG_MODULE])
2669 AC_SUBST([CFG_SCRIPT])
2670 AC_SUBST([CFG_YANGMODELS])
2671 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2672 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2673 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2674 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2676 dnl various features
2677 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2678 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2679 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2681 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2682 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2683 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2684 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2685 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2687 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2688 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2689 AM_CONDITIONAL([IRDP], [$IRDP])
2690 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2691 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2692 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2695 AS_IF([test "$enable_pathd" != "no"], [
2696 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2697 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2699 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2700 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2701 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2702 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2705 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2706 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2707 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2708 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2709 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2710 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2711 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2712 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2713 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2714 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2715 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2716 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2717 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2718 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2719 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2720 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2721 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" = "yes"])
2722 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2723 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2724 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2725 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2726 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2727 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2728 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2729 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2731 AC_CONFIG_FILES([Makefile],[
2732 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2733 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2736 enable_dev_build="$enable_dev_build"
2743 snapcraft/snapcraft.yaml
2745 tests/lib/cli/test_cli.refout
2746 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2747 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2750 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2751 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2752 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2753 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2754 AC_CONFIG_FILES([tools/frrcommon.sh])
2755 AC_CONFIG_FILES([tools/frr.service])
2756 AC_CONFIG_FILES([tools/frr@.service])
2758 AS_IF([test "$with_pkg_git_version" = "yes"], [
2759 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2760 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2761 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2762 "${ac_abs_top_srcdir}" \
2765 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2766 && rm "${dst}.tmp" \
2767 || mv "${dst}.tmp" "${dst}"
2773 ## Hack, but working solution to avoid rebuilding of frr.info.
2774 ## It's already in CVS until texinfo 4.7 is more common.
2777 if test "$enable_rpath" = "yes" ; then
2780 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2781 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2782 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2783 test -f libtool.sed && rm libtool.sed
2787 FRRouting configuration
2788 ------------------------------
2789 FRR version : ${PACKAGE_VERSION}
2790 host operating system : ${host_os}
2791 source code location : ${srcdir}
2793 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2795 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2796 state file directory : ${frr_statedir}
2797 config file directory : `eval echo \`echo ${sysconfdir}\``
2798 module directory : ${CFG_MODULE}
2799 script directory : ${CFG_SCRIPT}
2800 user to run as : ${enable_user}
2801 group to run as : ${enable_group}
2802 group for vty sockets : ${enable_vty_group}
2803 config file mask : ${enable_configfile_mask}
2804 log file mask : ${enable_logfile_mask}
2805 zebra protobuf enabled : ${enable_protobuf:-no}
2806 vici socket path : ${vici_socket}
2808 The above user and group must have read/write access to the state file
2809 directory and to the config files in the config file directory."
2811 if test -n "$enable_datacenter"; then
2812 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2814 if test -n "$enable_time_check"; then
2815 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2817 if test -n "$enable_cpu_time"; then
2818 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2821 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2822 AC_MSG_WARN([sphinx is missing but required to build documentation])
2824 if test "$frr_py_mod_pytest" = "false"; then
2825 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])