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], [8.3-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 neccessary])
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="$CFLAGS -O2"])
328 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
330 dnl always want these CFLAGS
331 AC_C_FLAG([-fno-omit-frame-pointer])
332 AC_C_FLAG([-funwind-tables])
335 AC_C_FLAG([-Wstrict-prototypes])
336 AC_C_FLAG([-Wmissing-prototypes])
337 AC_C_FLAG([-Wmissing-declarations])
338 AC_C_FLAG([-Wpointer-arith])
339 AC_C_FLAG([-Wbad-function-cast])
340 AC_C_FLAG([-Wwrite-strings])
342 if test "$enable_gcc_ultra_verbose" = "yes" ; then
343 AC_C_FLAG([-Wcast-qual])
344 AC_C_FLAG([-Wmissing-noreturn])
345 AC_C_FLAG([-Wmissing-format-attribute])
346 AC_C_FLAG([-Wunreachable-code])
347 AC_C_FLAG([-Wpacked])
348 AC_C_FLAG([-Wpadded])
349 AC_C_FLAG([-Wshadow])
351 AC_C_FLAG([-Wno-unused-result])
353 AC_C_FLAG([-Wno-unused-parameter])
354 AC_C_FLAG([-Wno-missing-field-initializers])
356 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
357 AC_SUBST([CXX_COMPAT_CFLAGS])
359 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
360 dnl for some reason the string consts get 'promoted' to char *,
361 dnl triggering a const to non-const conversion warning.
362 if test "$cc_is_icc" = "yes"; then
363 AC_C_FLAG([-diag-disable 3179])
366 if test "$enable_werror" = "yes" ; then
372 if test "$enable_address_sanitizer" = "yes"; then
373 AC_C_FLAG([-fsanitize=address], [
374 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
376 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
379 if test "$enable_thread_sanitizer" = "yes"; then
380 AC_C_FLAG([-fsanitize=thread], [
381 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
383 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
386 if test "$enable_memory_sanitizer" = "yes"; then
387 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
388 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
390 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
393 if test "$enable_undefined_sanitizer" = "yes"; then
394 AC_C_FLAG([-fsanitize=undefined], [
395 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
397 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
400 AC_SUBST([SAN_FLAGS])
403 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
404 AC_C_FLAG([-fplugin=${with_frr_format}], [
405 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
407 #ifndef _FRR_ATTRIBUTE_PRINTFRR
408 #error plugin not loaded
410 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
411 #error plugin too old
414 elif test "$with_frr_format" = "no"; then
417 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
418 AC_C_FLAG([-fplugin=frr-format],[
419 if test "$with_frr_format" = "yes"; then
420 AC_MSG_ERROR([frr-format plugin requested but not found])
423 #ifndef _FRR_ATTRIBUTE_PRINTFRR
424 #error plugin not loaded
426 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
427 #error plugin too old
431 #ifndef _FRR_ATTRIBUTE_PRINTFRR
432 #error plugin not loaded
434 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
435 #error plugin too old
440 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
441 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
443 int __attribute__((section("secttest"))) var = 1;
444 extern int __start_secttest, __stop_secttest;
446 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
447 printf("%p %p %p\n", a, b, c);
450 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
461 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
462 LIBS="$PTHREAD_LIBS $LIBS"
464 AC_MSG_FAILURE([This FRR version needs pthreads])
467 orig_cflags="$CFLAGS"
468 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
470 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
471 [frr_cv_pthread_condattr_setclock=yes],
472 [frr_cv_pthread_condattr_setclock=no])
473 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
474 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
477 AC_CHECK_HEADERS([pthread_np.h],,, [
480 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
482 CFLAGS="$orig_cflags"
489 AC_CHECK_TOOL([AR], [ar])
494 AC_ARG_ENABLE([static-bin],
495 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
498 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
499 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
500 dnl the -i option is not POSIX sed and the BSDs implement it differently
501 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
502 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
503 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
504 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
505 test -f libtool.sed && rm libtool.sed
507 if test "$enable_static_bin" = "yes"; then
508 AC_LDFLAGS_EXEC="-static"
509 if test "$enable_static" != "yes"; then
510 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
513 if test "$enable_shared" != "yes"; then
514 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
516 AC_SUBST([AC_LDFLAGS])
517 AC_SUBST([AC_LDFLAGS_EXEC])
518 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
520 dnl libtool, the repository of all knowledge related linkers, is too stupid to
521 dnl correctly tell the linker how to build modules.
522 if test -z "$module_cmds"; then
523 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
525 if test -z "$module_expsym_cmds"; then
526 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
529 AC_ARG_ENABLE([rpath],
530 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
534 dnl $AR and $RANLIB are set by LT_INIT above
535 AC_MSG_CHECKING([whether $AR supports D option])
536 if $AR crD conftest.a >/dev/null 2>/dev/null; then
538 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
549 AC_MSG_CHECKING([whether $RANLIB supports D option])
550 if $RANLIB -D conftest.a >conftest.err 2>&1; then
551 if grep -q -- '-D' conftest.err; then
562 test -f conftest.err && rm conftest.err
563 test -f conftest.a && rm conftest.a
565 dnl ----------------------
566 dnl Packages configuration
567 dnl ----------------------
568 if test -f config.version; then
570 elif test -f "${srcdir}/config.version"; then
571 . "${srcdir}/config.version"
573 AC_ARG_WITH([pkg-extra-version],
574 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
575 if test "$withval" = "no"; then
578 EXTRAVERSION=$withval
581 AC_ARG_WITH([pkg-git-version],
582 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
583 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
584 AC_ARG_WITH([clippy],
585 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
586 AC_ARG_WITH([vtysh_pager],
587 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
588 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
589 AC_ARG_ENABLE([vtysh],
590 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
592 AS_HELP_STRING([--disable-doc], [do not build docs]))
593 AC_ARG_ENABLE([doc-html],
594 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
595 AC_ARG_ENABLE([zebra],
596 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
597 AC_ARG_ENABLE([bgpd],
598 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
599 AC_ARG_ENABLE([ripd],
600 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
601 AC_ARG_ENABLE([ripngd],
602 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
603 AC_ARG_ENABLE([ospfd],
604 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
605 AC_ARG_ENABLE([ospf6d],
606 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
607 AC_ARG_ENABLE([ldpd],
608 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
609 AC_ARG_ENABLE([nhrpd],
610 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
611 AC_ARG_ENABLE([eigrpd],
612 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
613 AC_ARG_ENABLE([babeld],
614 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
615 AC_ARG_ENABLE([watchfrr],
616 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
617 AC_ARG_ENABLE([isisd],
618 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
619 AC_ARG_ENABLE([pimd],
620 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
621 AC_ARG_ENABLE([pbrd],
622 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
623 AC_ARG_ENABLE([sharpd],
624 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
625 AC_ARG_ENABLE([staticd],
626 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
627 AC_ARG_ENABLE([fabricd],
628 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
629 AC_ARG_ENABLE([vrrpd],
630 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
631 AC_ARG_ENABLE([pathd],
632 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
633 AC_ARG_ENABLE([bgp-announce],
634 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
635 AC_ARG_ENABLE([bgp-vnc],
636 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
637 AC_ARG_ENABLE([bgp-bmp],
638 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
639 AC_ARG_ENABLE([snmp],
640 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
641 AC_ARG_ENABLE([config_rollbacks],
642 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
643 AC_ARG_ENABLE([confd],
644 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
645 AC_ARG_ENABLE([sysrepo],
646 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
647 AC_ARG_ENABLE([grpc],
648 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
649 AC_ARG_ENABLE([zeromq],
650 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
651 AC_ARG_ENABLE([lttng],
652 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
653 AC_ARG_ENABLE([usdt],
654 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
655 AC_ARG_WITH([libpam],
656 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
657 AC_ARG_ENABLE([ospfapi],
658 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
659 AC_ARG_ENABLE([ospfclient],
660 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
661 (this is the default if --disable-ospfapi is set)]))
662 AC_ARG_ENABLE([multipath],
663 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
664 AC_ARG_WITH([service_timeout],
665 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
666 AC_ARG_ENABLE([user],
667 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
668 AC_ARG_ENABLE([group],
669 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
670 AC_ARG_ENABLE([vty_group],
671 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
672 AC_ARG_ENABLE([configfile_mask],
673 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
674 AC_ARG_ENABLE([logfile_mask],
675 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
676 AC_ARG_ENABLE([shell_access],
677 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
678 AC_ARG_ENABLE([realms],
679 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
680 AC_ARG_ENABLE([rtadv],
681 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
682 AC_ARG_ENABLE([irdp],
683 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
684 AC_ARG_ENABLE([capabilities],
685 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
686 AC_ARG_ENABLE([gcc_ultra_verbose],
687 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
688 AC_ARG_ENABLE([backtrace],
689 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
690 AC_ARG_ENABLE([time-check],
691 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
692 AC_ARG_ENABLE([cpu-time],
693 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
694 AC_ARG_ENABLE([pcreposix],
695 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
697 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
698 AC_ARG_ENABLE([werror],
699 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
700 AC_ARG_ENABLE([cumulus],
701 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
702 AC_ARG_ENABLE([datacenter],
703 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
704 AC_ARG_ENABLE([rr-semantics],
705 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
706 AC_ARG_ENABLE([protobuf],
707 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
708 AC_ARG_ENABLE([oldvpn_commands],
709 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
710 AC_ARG_ENABLE([rpki],
711 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
712 AC_ARG_ENABLE([clippy-only],
713 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
714 AC_ARG_ENABLE([numeric_version],
715 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
716 AC_ARG_ENABLE([gcov],
717 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
718 AC_ARG_ENABLE([clang_coverage],
719 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
720 AC_ARG_ENABLE([bfdd],
721 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
722 AC_ARG_ENABLE([address-sanitizer],
723 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
724 AC_ARG_ENABLE([thread-sanitizer],
725 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
726 AC_ARG_ENABLE([memory-sanitizer],
727 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
728 AC_ARG_ENABLE([undefined-sanitizer],
729 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
730 AC_ARG_WITH([crypto],
731 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
732 AC_ARG_WITH([frr-format],
733 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
735 AC_ARG_ENABLE([version-build-config],
736 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
738 #if openssl, else use the internal
739 AS_IF([test "$with_crypto" = "openssl"], [
740 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
741 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
742 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
744 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
746 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
747 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
750 AS_IF([test "$enable_clippy_only" != "yes"], [
751 AC_CHECK_HEADERS([json-c/json.h])
752 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
753 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
754 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
755 if test "$ac_cv_lib_json_json_object_get" = "no"; then
756 AC_MSG_ERROR([libjson is needed to compile])
761 AC_ARG_ENABLE([dev_build],
762 AS_HELP_STRING([--enable-dev-build], [build for development]))
764 AC_ARG_ENABLE([scripting],
765 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
767 AC_ARG_ENABLE([netlink-debug],
768 AS_HELP_STRING([--disable-netlink-debug], [pretty print netlink debug messages]))
770 if test "$enable_netlink_debug" != "no" ; then
771 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
774 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
776 if test "$enable_time_check" != "no" ; then
777 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
778 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
780 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
784 case "${enable_cpu_time}" in
786 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
792 if test "$enable_rr_semantics" != "no" ; then
793 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
796 if test "$enable_datacenter" = "yes" ; then
797 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
798 DFLT_NAME="datacenter"
800 DFLT_NAME="traditional"
803 if test "$enable_cumulus" = "yes" ; then
804 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
807 AC_SUBST([DFLT_NAME])
808 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
810 if test "$enable_shell_access" = "yes"; then
811 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
818 AS_IF([test "$host" = "$build"], [
820 AC_CHECK_HEADER([gelf.h], [], [
821 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
825 AC_CHECK_LIB([elf], [elf_memory], [], [
826 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
829 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
830 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
832 AC_CHECK_LIB([elf], [gelf_getnote], [
833 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
843 FRR_PYTHON_MODULES([pytest])
845 if test "$enable_doc" != "no"; then
846 FRR_PYTHON_MODULES([sphinx], , [
847 if test "$enable_doc" = "yes"; then
848 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
852 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
853 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
855 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
858 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
863 # Logic for old vpn commands support.
865 if test "$enable_oldvpn_commands" = "yes"; then
866 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
870 # End of logic for protobuf support.
873 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
874 if test "$enable_rtadv" != "no"; then
876 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
881 if test "$enable_user" = "no"; then
884 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
887 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
890 if test "$enable_group" = "no"; then
893 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
896 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
899 if test "$enable_vty_group" = "yes" ; then
900 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
901 elif test "$enable_vty_group" != ""; then
902 if test "$enable_vty_group" != "no"; then
903 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
906 AC_SUBST([enable_user])
907 AC_SUBST([enable_group])
908 AC_SUBST([enable_vty_group])
910 enable_configfile_mask=${enable_configfile_mask:-0600}
911 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
912 AC_SUBST([enable_configfile_mask])
914 enable_logfile_mask=${enable_logfile_mask:-0600}
915 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
919 case "${enable_multipath}" in
923 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
924 MPATH_NUM="${enable_multipath}"
929 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
933 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
935 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
939 case "${with_service_timeout}" in
940 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
941 TIMEOUT_MIN="${with_service_timeout}"
946 AC_MSG_FAILURE([Please specify digit for timeout ARG])
949 AC_SUBST([TIMEOUT_MIN])
951 dnl --------------------
952 dnl Enable code coverage
953 dnl --------------------
954 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
956 dnl ------------------------------------
957 dnl Alpine only accepts numeric versions
958 dnl ------------------------------------
959 if test "$enable_numeric_version" != "" ; then
960 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
961 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
964 dnl -----------------------------------
965 dnl Add extra version string to package
966 dnl name, string and version fields.
967 dnl -----------------------------------
968 if test "$EXTRAVERSION" != "" ; then
969 VERSION="${VERSION}${EXTRAVERSION}"
970 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
971 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
972 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
974 AC_SUBST([EXTRAVERSION])
976 if test "$with_pkg_git_version" = "yes"; then
977 if test -e "${srcdir}/.git"; then
978 AC_DEFINE([GIT_VERSION], [1], [include git version info])
979 else with_pkg_git_version="no"
980 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
983 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
985 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
986 if test "$OBJCOPY" != ":"; then
987 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
989 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
990 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
991 frr_cv_interp="`xargs -0 echo < conftest.interp`"
993 test -f conftest.interp && rm conftest.interp
997 if test -n "$frr_cv_interp"; then
998 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1001 dnl -------------------------
1002 dnl Check other header files.
1003 dnl -------------------------
1004 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1005 linux/version.h asm/types.h endian.h sys/endian.h])
1007 ac_stdatomic_ok=false
1008 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1009 AC_CHECK_HEADER([stdatomic.h],[
1011 AC_MSG_CHECKING([whether _Atomic qualifier works])
1012 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1013 #include <stdatomic.h>
1014 int main(int argc, char **argv) {
1019 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1020 AC_MSG_RESULT([yes])
1021 ac_stdatomic_ok=true
1027 AS_IF([$ac_stdatomic_ok], [true], [
1028 AC_MSG_CHECKING([for __atomic_* builtins])
1029 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1030 int main(int argc, char **argv) {
1032 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1033 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1036 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1037 AC_MSG_RESULT([yes])
1041 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1042 AC_MSG_CHECKING([for __sync_* builtins])
1043 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1044 int main(int argc, char **argv) {
1046 __sync_fetch_and_sub (&i, 1);
1047 return __sync_val_compare_and_swap (&i, 0, 1);
1050 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1051 AC_MSG_RESULT([yes])
1053 AC_MSG_CHECKING([for __sync_swap builtin])
1054 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1055 int main(int argc, char **argv) {
1057 return __sync_swap (&i, 2);
1060 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1061 AC_MSG_RESULT([yes])
1068 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1075 AS_IF([$needsync], [
1077 AC_MSG_CHECKING([for Linux futex() support])
1078 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1084 #include <sys/time.h>
1085 #include <sys/syscall.h>
1086 #include <linux/futex.h>
1092 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1095 AC_MSG_RESULT([yes])
1096 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1103 AS_IF([$needsync], [
1105 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1106 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1109 #include <sys/types.h>
1110 #include <sys/umtx.h>
1115 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1118 AC_MSG_RESULT([yes])
1119 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1126 AS_IF([$needsync], [
1127 dnl OpenBSD patch (not upstream at the time of writing this)
1128 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1129 AC_MSG_CHECKING([for OpenBSD futex() support])
1130 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1131 #include <sys/futex.h>
1136 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1139 AC_MSG_RESULT([yes])
1140 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1147 dnl Utility macro to avoid retyping includes all the time
1148 m4_define([FRR_INCLUDES],
1150 #define _POSIX_C_SOURCE 200809L
1151 #define __EXTENSIONS__
1156 #include <sys/types.h>
1157 /* sys/conf.h depends on param.h on FBSD at least */
1158 #include <sys/param.h>
1159 /* Required for MAXSIG */
1161 #include <sys/socket.h>
1163 # define __APPLE_USE_RFC_3542
1165 #include <netinet/in.h>
1166 #include <sys/time.h>
1171 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1172 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1173 dnl an additional round for it.
1175 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1177 m4_define([FRR_INCLUDES],
1179 [#ifdef HAVE_NET_IF_VAR_H
1180 # include <net/if_var.h>
1184 AC_CHECK_HEADERS([netinet/in_var.h \
1185 net/if_dl.h net/netopt.h \
1186 inet/nd.h netinet/ip_icmp.h \
1187 sys/sysctl.h sys/sockio.h sys/conf.h],
1188 [], [], [FRR_INCLUDES])
1190 AC_CHECK_HEADERS([ucontext.h], [], [],
1193 #endif /* __USE_GNU */
1197 m4_define([UCONTEXT_INCLUDES],
1198 [#include <ucontext.h>])dnl
1200 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1201 [], [], [UCONTEXT_INCLUDES])
1202 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1203 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1204 [], [], [UCONTEXT_INCLUDES])],
1205 [], [UCONTEXT_INCLUDES])
1206 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1207 [], [], [UCONTEXT_INCLUDES])
1209 m4_define([FRR_INCLUDES],
1213 #include <netinet/in_systm.h>
1214 #ifdef HAVE_NETINET_IN_VAR_H
1215 # include <netinet/in_var.h>
1217 #ifdef HAVE_NET_IF_DL_H
1218 # include <net/if_dl.h>
1220 #ifdef HAVE_NET_NETOPT_H
1221 # include <net/netopt.h>
1223 #include <net/route.h>
1224 #ifdef HAVE_INET_ND_H
1225 # include <inet/nd.h>
1227 #include <arpa/inet.h>
1228 /* Required for IDRP */
1229 #ifdef HAVE_NETINET_IP_ICMP_H
1230 # include <netinet/ip_icmp.h>
1234 dnl V6 headers are checked below, after we check for v6
1238 AC_MSG_CHECKING([which operating system interface to use])
1241 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1244 AC_MSG_RESULT([Linux])
1246 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1247 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1248 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1250 dnl Linux has a compilation problem with mixing
1251 dnl netinet/in.h and linux/in6.h they are not
1252 dnl compatible. There has been discussion on
1253 dnl how to fix it but no real progress on implementation
1254 dnl when they fix it, remove this
1255 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1260 AC_MSG_RESULT([OpenBSD])
1262 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1263 AC_DEFINE([KAME], [1], [KAME IPv6])
1264 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1267 AC_MSG_RESULT([BSD])
1269 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1270 AC_DEFINE([KAME], [1], [KAME IPv6])
1271 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1274 AM_CONDITIONAL([LINUX], [${is_linux}])
1278 dnl ------------------------
1279 dnl Integrated REALMS option
1280 dnl ------------------------
1281 if test "$enable_realms" = "yes"; then
1284 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1287 echo "Sorry, only Linux has REALMS support"
1304 dnl ##########################################################################
1305 dnl LARGE if block spans a lot of "configure"!
1306 if test "$enable_clippy_only" != "yes"; then
1307 dnl ##########################################################################
1310 # Logic for protobuf support.
1313 if test "$enable_protobuf" = "yes"; then
1314 # Check for protoc & protoc-c
1316 # protoc is not required, it's only for a "be nice" helper target
1317 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1319 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1320 if test "$PROTOC_C" = "/bin/false"; then
1321 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1324 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1325 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1329 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1330 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1331 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1332 [1], [Have Protobuf version 3]),
1334 [#include <google/protobuf-c/protobuf-c.h>])],
1335 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1337 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1341 dnl ---------------------
1342 dnl Integrated VTY option
1343 dnl ---------------------
1344 case "${enable_vtysh}" in
1349 AC_DEFINE([VTYSH], [1], [VTY shell])
1352 AC_CHECK_LIB([readline], [main], [
1353 LIBREADLINE="-lreadline"
1355 dnl readline failed - it might be incorrectly linked and missing its
1356 dnl termcap/tinfo/curses dependency. see if we can fix that...
1357 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1358 LIBREADLINE="$ac_cv_search_tputs"
1360 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1363 dnl re-try with the lib we found above
1364 unset ac_cv_lib_readline_main
1365 AC_CHECK_LIB([readline], [main], [
1366 LIBREADLINE="-lreadline $LIBREADLINE"
1368 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1373 AC_CHECK_HEADER([readline/history.h])
1374 if test "$ac_cv_header_readline_history_h" = "no"; then
1375 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1377 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1378 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1379 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1381 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1382 if test "$frr_cv_append_history" = "yes"; then
1383 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1387 AC_SUBST([LIBREADLINE])
1392 dnl FRR detects the PAM library it is built against by checking for a
1393 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1394 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1395 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1396 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1399 if test "$with_libpam" = "yes"; then
1400 AC_CHECK_HEADER([security/pam_misc.h],
1401 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1402 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1403 pam_conv_func="misc_conv"
1406 AC_CHECK_HEADER([security/openpam.h],
1407 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1408 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1409 pam_conv_func="openpam_ttyconv"
1411 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1412 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1413 AC_MSG_WARN([*** pam support will not be built ***])
1418 if test "$with_libpam" = "yes"; then
1419 dnl took this test from proftpds configure.in and suited to our needs
1420 dnl -------------------------------------------------------------------------
1422 dnl This next check looks funky due to a linker problem with some versions
1423 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1424 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1425 dnl with RedHat 6.2 and Debian 2.2 or better.
1426 AC_CHECK_LIB([pam], [pam_start],
1427 [AC_CHECK_LIB([pam], [$pam_conv_func],
1428 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1430 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1431 LIBPAM="-lpam -lpam_misc"]
1435 [AC_CHECK_LIB([pam], [pam_end],
1436 [AC_CHECK_LIB([pam], [$pam_conv_func],
1437 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1438 LIBPAM="-lpam -ldl"],
1439 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1440 LIBPAM="-lpam -ldl -lpam_misc"]
1442 ],AC_MSG_WARN([*** pam support will not be built ***]),
1449 dnl -------------------------------
1450 dnl bgpd needs pow() and hence libm
1451 dnl -------------------------------
1454 AC_SEARCH_LIBS([pow], [m], [
1457 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1462 AC_CHECK_FUNCS([ppoll], [
1463 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1465 AC_CHECK_FUNCS([pollts], [
1466 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1469 AC_CHECK_HEADER([asm-generic/unistd.h],
1470 [AC_CHECK_DECL(__NR_setns,
1471 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1472 FRR_INCLUDES [#include <asm-generic/unistd.h>
1474 AC_CHECK_FUNCS([setns])]
1477 dnl --------------------------
1478 dnl Determine IS-IS I/O method
1479 dnl --------------------------
1480 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1481 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1482 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1483 AC_CHECK_HEADER([net/bpf.h])
1484 AC_CHECK_HEADER([sys/dlpi.h])
1485 AC_MSG_CHECKING([zebra IS-IS I/O method])
1489 AC_MSG_RESULT([pfpacket])
1490 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1493 if test "$ac_cv_header_net_bpf_h" = "no"; then
1494 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1495 AC_MSG_RESULT([none])
1496 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1497 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1499 AC_MSG_WARN([*** IS-IS support will not be built ***])
1503 AC_MSG_RESULT([DLPI])
1505 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1507 AC_MSG_RESULT([BPF])
1508 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1512 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1514 dnl ---------------------------------------------------------------
1515 dnl figure out how to specify an interface in multicast sockets API
1516 dnl ---------------------------------------------------------------
1517 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1519 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1520 #include <sys/socket.h>
1521 #include <netinet/in.h>
1522 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1523 #include <linux/types.h>
1526 m4_define([FRR_INCLUDES],
1528 [#ifdef HAVE_LINUX_MROUTE_H
1529 # include <linux/mroute.h>
1533 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1534 #include <sys/socket.h>
1535 #include <sys/types.h>
1536 #include <netinet/in.h>
1537 #include <net/route.h>
1540 m4_define([FRR_INCLUDES],
1542 [#ifdef HAVE_NETINET_IP_MROUTE_H
1543 # include <netinet/ip_mroute.h>
1547 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1549 [ AC_LANG_PROGRAM([[
1550 #include <sys/types.h>
1551 #include <netinet/in.h>
1553 struct group_req gr;
1555 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1558 AC_MSG_RESULT([yes])
1559 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1564 dnl ---------------------------------------------------------------
1565 dnl figure out how to check link-state
1566 dnl ---------------------------------------------------------------
1567 AC_CHECK_HEADER([net/if_media.h],
1568 [m4_define([LINK_DETECT_INCLUDES],
1570 [#include <net/if_media.h>
1572 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1573 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1574 [], LINK_DETECT_INCLUDES)],
1578 dnl ---------------------------------------------------------------
1579 dnl Additional, newer way to check link-state using ifi_link_state.
1580 dnl Not available in all BSD's when ifmediareq available
1581 dnl ---------------------------------------------------------------
1582 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1583 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1586 dnl ------------------------
1587 dnl TCP_MD5SIG socket option
1588 dnl ------------------------
1590 AC_CHECK_HEADER([netinet/tcp.h],
1591 [m4_define([MD5_INCLUDES],
1593 [#include <netinet/tcp.h>
1595 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1598 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1599 AC_CHECK_HEADER([linux/tcp.h],
1600 [m4_define([MD5_INCLUDES],
1602 [#include <linux/tcp.h>
1604 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1608 AC_CHECK_LIB([crypt], [crypt], [], [
1609 AC_CHECK_LIB([crypto], [DES_crypt])
1612 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1613 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1614 AC_SUBST([LIBCRYPT])
1618 AC_CHECK_LIB([resolv], [res_init])
1620 dnl ---------------------------
1621 dnl check system has PCRE regexp
1622 dnl ---------------------------
1623 if test "$enable_pcreposix" = "yes"; then
1624 AC_CHECK_LIB([pcreposix], [regexec], [], [
1625 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1628 AC_SUBST([HAVE_LIBPCREPOSIX])
1630 dnl ##########################################################################
1631 dnl test "$enable_clippy_only" != "yes"
1633 dnl END OF LARGE if block
1634 dnl ##########################################################################
1636 dnl ------------------
1637 dnl check C-Ares library
1638 dnl ------------------
1639 PKG_CHECK_MODULES([CARES], [libcares], [
1644 AM_CONDITIONAL([CARES], [$c_ares_found])
1647 dnl ----------------------------------------------------------------------------
1648 dnl figure out if domainname is available in the utsname struct (GNU extension).
1649 dnl ----------------------------------------------------------------------------
1650 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1652 dnl ------------------
1653 dnl IPv6 header checks
1654 dnl ------------------
1655 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1656 netinet6/in6_var.h netinet6/nd6.h], [], [],
1659 m4_define([FRR_INCLUDES],dnl
1661 [#ifdef HAVE_NETINET6_IN6_H
1662 #include <netinet6/in6.h>
1664 #ifdef HAVE_NETINET_IN6_VAR_H
1665 #include <netinet/in6_var.h>
1667 #include <netinet/icmp6.h>
1668 #ifdef HAVE_NETINET6_IN6_VAR_H
1669 # include <netinet6/in6_var.h>
1671 #ifdef HAVE_NETINET6_ND6_H
1672 # include <netinet6/nd6.h>
1676 dnl --------------------
1677 dnl Daemon disable check
1678 dnl --------------------
1680 AS_IF([test "$enable_bgpd" != "no"], [
1681 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1684 AS_IF([test "$enable_ripd" != "no"], [
1685 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1688 AS_IF([test "$enable_ripngd" != "no"], [
1689 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1692 AS_IF([test "$enable_ospfd" != "no"], [
1693 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1696 AS_IF([test "$enable_ospf6d" != "no"], [
1697 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1700 AS_IF([test "$enable_ldpd" != "no"], [
1701 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1704 AS_IF([test "$enable_nhrpd" != "no"], [
1705 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1708 AS_IF([test "$enable_eigrpd" != "no"], [
1709 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1712 AS_IF([test "$enable_babeld" != "no"], [
1713 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1716 AS_IF([test "$enable_isisd" != "no"], [
1717 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1720 AS_IF([test "$enable_pimd" != "no"], [
1721 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1724 AS_IF([test "$enable_pbrd" != "no"], [
1725 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1728 AS_IF([test "$enable_sharpd" = "yes"], [
1729 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1732 AS_IF([test "$enable_staticd" != "no"], [
1733 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1736 AS_IF([test "$enable_fabricd" != "no"], [
1737 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1740 AS_IF([test "$enable_vrrpd" != "no"], [
1741 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1744 if test "$enable_bfdd" = "no"; then
1745 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1748 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1753 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1757 AC_DEFINE([BFD_BSD], [1], [bfdd])
1762 AS_IF([test "$enable_pathd" != "no"], [
1763 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1767 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1768 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1774 case "${enable_nhrpd}" in
1778 if test "$enable_clippy_only" != "yes"; then
1779 if test "$c_ares_found" != "true" ; then
1780 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1786 if test "$c_ares_found" = "true" ; then
1793 if test "$enable_nhrpd" = "yes"; then
1794 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1799 if test "$enable_watchfrr" = "no";then
1806 if test "$enable_ospfapi" != "no";then
1807 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1809 if test "$enable_ospfclient" != "no";then
1810 OSPFCLIENT="ospfclient"
1814 if test "$enable_bgp_announce" = "no";then
1815 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1817 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1820 if test "$enable_bgp_vnc" != "no";then
1821 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1825 case "${enable_bgp_bmp}" in
1829 if test "$c_ares_found" != "true" ; then
1830 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1835 if test "$c_ares_found" = "true" ; then
1841 if test "$enable_version_build_config" != "no";then
1842 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1845 dnl ##########################################################################
1847 if test "$enable_clippy_only" != "yes"; then
1848 dnl ##########################################################################
1850 dnl ------------------
1851 dnl check Net-SNMP library
1852 dnl ------------------
1853 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1854 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1855 if test "$NETSNMP_CONFIG" = "no"; then
1856 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1858 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1859 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1860 # net-snmp lists all of its own dependencies. we absolutely do not want that
1861 # among other things we avoid a GPL vs. OpenSSL license conflict here
1862 for removelib in crypto ssl sensors pci wrap; do
1863 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1865 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1866 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1875 AC_MSG_ERROR([--enable-snmp given but not usable])])
1876 case "${enable_snmp}" in
1881 SNMP_METHOD="${enable_snmp}"
1884 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1887 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1888 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1890 AC_SUBST([SNMP_LIBS])
1891 AC_SUBST([SNMP_CFLAGS])
1896 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1897 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1899 ac_cflags_save="$CFLAGS"
1900 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1901 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1902 AC_MSG_ERROR([m4_normalize([
1903 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1904 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1906 ], [[#include <libyang/libyang.h>]])
1907 CFLAGS="$ac_cflags_save"
1910 dnl configuration rollbacks
1913 if test "$enable_config_rollbacks" = "yes"; then
1914 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1915 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1916 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1919 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1926 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1927 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1928 if test "$CONFD" = "/bin/false"; then
1929 AC_MSG_ERROR([confd was not found on your system.])]
1931 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1932 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1933 AC_SUBST([CONFD_CFLAGS])
1934 CONFD_LIBS="-lconfd"
1935 AC_SUBST([CONFD_LIBS])
1936 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1942 if test "$enable_sysrepo" = "yes"; then
1943 PKG_CHECK_MODULES([SYSREPO], [sysrepo],
1944 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1947 AC_MSG_ERROR([sysrepo was not found on your system.])]
1954 if test "$enable_grpc" = "yes"; then
1956 AX_CXX_COMPILE_STDCXX([11], [ext])
1957 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1958 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1959 if test "$PROTOC" = "/bin/false"; then
1960 AC_MSG_FAILURE([grpc requested but protoc not found.])
1963 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1967 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1975 if test "$enable_lttng" = "yes"; then
1976 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
1977 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
1980 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
1987 if test "$enable_usdt" = "yes"; then
1988 AC_CHECK_HEADERS([sys/sdt.h], [
1989 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
1992 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
1999 if test "$enable_zeromq" != "no"; then
2000 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2001 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2004 if test "$enable_zeromq" = "yes"; then
2005 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2010 dnl ------------------------------------
2011 dnl Enable RPKI and add librtr to libs
2012 dnl ------------------------------------
2013 if test "$enable_rpki" = "yes"; then
2014 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
2017 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2021 dnl ------------------------------------
2022 dnl pimd is not supported on OpenBSD and MacOS
2023 dnl ------------------------------------
2024 if test "$enable_pimd" != "no"; then
2025 AC_MSG_CHECKING([for pimd OS support])
2036 AC_MSG_RESULT([yes])
2041 dnl -------------------------------------
2042 dnl VRRP is only supported on linux
2043 dnl -------------------------------------
2044 if test "$enable_vrrpd" != "no"; then
2045 AC_MSG_CHECKING([for VRRP OS support])
2048 AC_MSG_RESULT([yes])
2057 dnl ------------------------------------------
2058 dnl Check whether rtrlib was build with ssh support
2059 dnl ------------------------------------------
2060 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2061 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2062 [[struct tr_ssh_config config;]])],
2063 [AC_MSG_RESULT([yes])
2064 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2072 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2073 AC_MSG_ERROR([unable to find the dlopen()])
2076 AC_CHECK_HEADERS([link.h])
2078 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2079 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2087 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2089 frr_cv_rtld_di_origin=yes
2091 frr_cv_rtld_di_origin=no
2094 if test "$frr_cv_rtld_di_origin" = "yes"; then
2095 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2098 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2099 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2106 struct link_map *lm = NULL;
2107 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2109 frr_cv_rtld_di_linkmap=yes
2111 frr_cv_rtld_di_linkmap=no
2114 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2115 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2119 LIBDL="${LIBDL%$LIBS_save}"
2120 LIBDL="${LIBDL#$LIBS_save}"
2125 dnl ##########################################################################
2126 dnl test "$enable_clippy_only" != "yes"
2128 dnl END OF LARGE if block
2129 dnl ##########################################################################
2131 dnl ---------------------------
2132 dnl sockaddr and netinet checks
2133 dnl ---------------------------
2136 struct vifctl, struct mfcctl, struct sioc_sg_req,
2137 vifi_t, struct sioc_vif_req, struct igmpmsg,
2138 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2139 struct nd_opt_adv_interval,
2140 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2141 struct nd_opt_rdnss, struct nd_opt_dnssl],
2142 [], [], FRR_INCLUDES)
2144 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2145 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2146 struct sockaddr_dl.sdl_len,
2147 struct if6_aliasreq.ifra_lifetime,
2148 struct nd_opt_adv_interval.nd_opt_ai_type],
2149 [], [], FRR_INCLUDES)
2151 dnl ---------------------------
2152 dnl IRDP/pktinfo/icmphdr checks
2153 dnl ---------------------------
2155 AC_CHECK_TYPES([struct in_pktinfo], [
2156 AC_CHECK_TYPES([struct icmphdr], [
2165 case "${enable_irdp}" in
2167 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2175 dnl -----------------------
2176 dnl checking for IP_PKTINFO
2177 dnl -----------------------
2178 AC_MSG_CHECKING([for IP_PKTINFO])
2180 [ AC_LANG_PROGRAM([[
2183 int opt = IP_PKTINFO;
2186 AC_MSG_RESULT([yes])
2187 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2192 dnl ---------------------------
2193 dnl checking for IP_RECVDSTADDR
2194 dnl ---------------------------
2195 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2197 [ AC_LANG_PROGRAM([[
2198 #include <netinet/in.h>
2200 int opt = IP_RECVDSTADDR;
2203 AC_MSG_RESULT([yes])
2204 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2209 dnl ----------------------
2210 dnl checking for IP_RECVIF
2211 dnl ----------------------
2212 AC_MSG_CHECKING([for IP_RECVIF])
2214 [ AC_LANG_PROGRAM([[
2215 #include <netinet/in.h>
2217 int opt = IP_RECVIF;
2220 AC_MSG_RESULT([yes])
2221 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2226 dnl ----------------------
2227 dnl checking for SO_BINDANY
2228 dnl ----------------------
2229 AC_MSG_CHECKING([for SO_BINDANY])
2231 [ AC_LANG_PROGRAM([[
2232 #include <sys/socket.h>
2234 int opt = SO_BINDANY;
2237 AC_MSG_RESULT([yes])
2238 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2243 dnl ----------------------
2244 dnl checking for IP_FREEBIND
2245 dnl ----------------------
2246 AC_MSG_CHECKING([for IP_FREEBIND])
2248 [ AC_LANG_PROGRAM([[
2249 #include <netinet/in.h>
2251 int opt = IP_FREEBIND;
2254 AC_MSG_RESULT([yes])
2255 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2260 dnl --------------------------------------
2261 dnl checking for be32dec existence or not
2262 dnl --------------------------------------
2263 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2264 #ifdef HAVE_SYS_ENDIAN_H
2265 #include <sys/endian.h>
2267 #ifdef HAVE_ENDIAN_H
2272 dnl --------------------------------------
2273 dnl checking for clock_time monotonic struct and call
2274 dnl --------------------------------------
2275 AC_CHECK_DECL([CLOCK_MONOTONIC],
2276 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2277 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2278 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2280 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2281 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2282 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2284 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2285 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2288 dnl --------------------------------------
2289 dnl checking for flex and bison
2290 dnl --------------------------------------
2292 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2293 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2294 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2298 dnl autoconf >= 2.70
2299 AC_PROG_LEX([noyywrap])
2302 AC_MSG_CHECKING([version of flex])
2303 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2304 frr_ac_flex_version="${frr_ac_flex_version##* }"
2305 AC_MSG_RESULT([$frr_ac_flex_version])
2306 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2307 LEX="$SHELL $missing_dir/missing flex"
2308 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2309 AC_MSG_WARN([using pregenerated flex output files])
2311 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2313 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2314 AC_SUBST([LEXLIB], [''])
2318 dnl thanks GNU bison for this b*llshit...
2319 AC_MSG_CHECKING([version of bison])
2320 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2321 frr_ac_bison_version="${frr_ac_bison_version##* }"
2322 frr_ac_bison_missing="false"
2323 case "x${frr_ac_bison_version}x" in
2326 BISON_CLOSEBRACE='"'
2328 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2331 AC_MSG_RESULT([$frr_ac_bison_version])
2332 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2333 frr_ac_bison_missing="true"
2336 AC_MSG_RESULT([none])
2337 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2338 frr_ac_bison_missing="true"
2342 BISON_CLOSEBRACE='}'
2343 BISON_VERBOSE='-Dparse.error=verbose'
2344 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2348 BISON_CLOSEBRACE='}'
2349 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2350 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2353 AC_SUBST([BISON_OPENBRACE])
2354 AC_SUBST([BISON_CLOSEBRACE])
2355 AC_SUBST([BISON_VERBOSE])
2357 if $frr_ac_bison_missing; then
2358 YACC="$SHELL $missing_dir/missing bison -y"
2359 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2360 AC_MSG_WARN([using pregenerated bison output files])
2362 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2366 dnl -------------------
2367 dnl capabilities checks
2368 dnl -------------------
2369 if test "$enable_capabilities" != "no"; then
2370 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2372 [ AC_LANG_PROGRAM([[
2373 #include <sys/prctl.h>
2375 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2377 ],[AC_MSG_RESULT([yes])
2378 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2379 frr_ac_keepcaps="yes"
2380 ],[AC_MSG_RESULT(no)
2382 if test "$frr_ac_keepcaps" = "yes"; then
2383 AC_CHECK_HEADERS([sys/capability.h])
2385 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2386 AC_CHECK_LIB([cap], [cap_init],
2387 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2392 if test "$frr_ac_scaps" = "yes" \
2393 -o "$frr_ac_lcaps" = "yes"; then
2394 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2399 if test "$enable_clippy_only" != "yes"; then
2400 if test "$frr_ac_lcaps" != "yes"; then
2401 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2409 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2415 dnl ---------------------------
2416 dnl check for glibc 'backtrace'
2417 dnl ---------------------------
2418 if test "$enable_backtrace" != "no" ; then
2420 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2421 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2427 if test "$backtrace_ok" = "no"; then
2428 AC_CHECK_HEADER([unwind.h], [
2429 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2430 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2436 if test "$backtrace_ok" = "no"; then
2437 AC_CHECK_HEADER([execinfo.h], [
2438 AC_SEARCH_LIBS([backtrace], [execinfo], [
2439 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2445 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2446 dnl user explicitly requested backtrace but we failed to find support
2447 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2451 dnl -----------------------------------------
2452 dnl check for malloc mallinfo struct and call
2453 dnl this must try and link using LIBS, in
2454 dnl order to check no alternative allocator
2455 dnl has been specified, which might not provide
2457 dnl -----------------------------------------
2458 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2460 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2461 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2462 #ifdef HAVE_MALLOC_H
2465 #ifdef HAVE_MALLOC_NP_H
2466 #include <malloc_np.h>
2468 #ifdef HAVE_MALLOC_MALLOC_H
2469 #include <malloc/malloc.h>
2472 struct mallinfo ac_x; ac_x = mallinfo ();
2479 if test "$frr_cv_mallinfo" = "yes"; then
2480 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2483 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2484 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2485 #ifdef HAVE_MALLOC_H
2488 #ifdef HAVE_MALLOC_NP_H
2489 #include <malloc_np.h>
2491 #ifdef HAVE_MALLOC_MALLOC_H
2492 #include <malloc/malloc.h>
2495 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2497 frr_cv_mallinfo2=yes
2502 if test "$frr_cv_mallinfo2" = "yes"; then
2503 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2506 AC_MSG_CHECKING([whether malloc_usable_size is available])
2507 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2508 #ifdef HAVE_MALLOC_H
2511 #ifdef HAVE_MALLOC_MALLOC_H
2512 #include <malloc/malloc.h>
2515 size_t ac_x; ac_x = malloc_usable_size(NULL);
2517 AC_MSG_RESULT([yes])
2518 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2522 AC_MSG_CHECKING([whether malloc_size is available])
2523 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2524 #ifdef HAVE_MALLOC_H
2527 #ifdef HAVE_MALLOC_MALLOC_H
2528 #include <malloc/malloc.h>
2531 size_t ac_x; ac_x = malloc_size(NULL);
2533 AC_MSG_RESULT([yes])
2534 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2543 dev_version=`echo $VERSION | grep dev`
2544 #don't expire deprecated code in non 'dev' branch
2545 if test "$dev_version" = ""; then
2548 CONFDATE=`date '+%Y%m%d'`
2550 AC_SUBST([CONFDATE])
2552 dnl ------------------------------
2553 dnl set paths for state directory
2554 dnl ------------------------------
2555 AC_MSG_CHECKING([directory to use for state file])
2556 if test "$prefix" = "NONE"; then
2557 frr_statedir_prefix="";
2559 frr_statedir_prefix=${prefix}
2561 if test "$localstatedir" = '${prefix}/var'; then
2562 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2563 ${frr_statedir_prefix}/var/adm dnl
2564 ${frr_statedir_prefix}/etc dnl
2570 test -d $FRR_STATE_DIR && break
2572 frr_statedir=$FRR_STATE_DIR
2574 frr_statedir=${localstatedir}
2576 if test "$frr_statedir" = "/dev/null"; then
2577 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2579 AC_MSG_RESULT([${frr_statedir}])
2580 AC_SUBST([frr_statedir])
2582 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2583 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2584 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2585 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2586 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2587 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2588 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2590 dnl autoconf does this, but it does it too late...
2591 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2592 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2594 dnl get the full path, recursing through variables...
2595 vtysh_bin="$bindir/vtysh"
2596 for I in 1 2 3 4 5 6 7 8 9 10; do
2597 eval vtysh_bin="\"$vtysh_bin\""
2599 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2600 AC_SUBST([vtysh_bin])
2602 CFG_SYSCONF="$sysconfdir"
2604 CFG_STATE="$frr_statedir"
2605 CFG_MODULE="$moduledir"
2606 CFG_YANGMODELS="$yangmodelsdir"
2607 CFG_SCRIPT="$scriptdir"
2608 for I in 1 2 3 4 5 6 7 8 9 10; do
2609 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2610 eval CFG_SBIN="\"$CFG_SBIN\""
2611 eval CFG_STATE="\"$CFG_STATE\""
2612 eval CFG_MODULE="\"$CFG_MODULE\""
2613 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2614 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2616 AC_SUBST([CFG_SYSCONF])
2617 AC_SUBST([CFG_SBIN])
2618 AC_SUBST([CFG_STATE])
2619 AC_SUBST([CFG_MODULE])
2620 AC_SUBST([CFG_SCRIPT])
2621 AC_SUBST([CFG_YANGMODELS])
2622 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2623 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2624 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2625 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2627 dnl various features
2628 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2629 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2630 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2632 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2633 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2634 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2635 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2636 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2638 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2639 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2640 AM_CONDITIONAL([IRDP], [$IRDP])
2641 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2642 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2643 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2646 AS_IF([test "$enable_pathd" != "no"], [
2647 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2648 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2650 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2651 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2652 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2653 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2656 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2657 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2658 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2659 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2660 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2661 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2662 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2663 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2664 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2665 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2666 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2667 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2668 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2669 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2670 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2671 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2672 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2673 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2674 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2675 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2676 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2677 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2678 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2680 AC_CONFIG_FILES([Makefile],[
2681 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2682 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2685 enable_dev_build="$enable_dev_build"
2692 snapcraft/snapcraft.yaml
2694 tests/lib/cli/test_cli.refout
2695 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2696 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2699 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2700 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2701 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2702 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2703 AC_CONFIG_FILES([tools/frrcommon.sh])
2704 AC_CONFIG_FILES([tools/frr.service])
2705 AC_CONFIG_FILES([tools/frr@.service])
2707 AS_IF([test "$with_pkg_git_version" = "yes"], [
2708 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2709 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2710 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2711 "${ac_abs_top_srcdir}" \
2714 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2715 && rm "${dst}.tmp" \
2716 || mv "${dst}.tmp" "${dst}"
2722 ## Hack, but working solution to avoid rebuilding of frr.info.
2723 ## It's already in CVS until texinfo 4.7 is more common.
2726 if test "$enable_rpath" = "yes" ; then
2729 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2730 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2731 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2732 test -f libtool.sed && rm libtool.sed
2736 FRRouting configuration
2737 ------------------------------
2738 FRR version : ${PACKAGE_VERSION}
2739 host operating system : ${host_os}
2740 source code location : ${srcdir}
2742 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2744 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2745 state file directory : ${frr_statedir}
2746 config file directory : `eval echo \`echo ${sysconfdir}\``
2747 module directory : ${CFG_MODULE}
2748 script directory : ${CFG_SCRIPT}
2749 user to run as : ${enable_user}
2750 group to run as : ${enable_group}
2751 group for vty sockets : ${enable_vty_group}
2752 config file mask : ${enable_configfile_mask}
2753 log file mask : ${enable_logfile_mask}
2754 zebra protobuf enabled : ${enable_protobuf:-no}
2755 vici socket path : ${vici_socket}
2757 The above user and group must have read/write access to the state file
2758 directory and to the config files in the config file directory."
2760 if test -n "$enable_datacenter"; then
2761 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2763 if test -n "$enable_time_check"; then
2764 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2766 if test -n "$enable_cpu_time"; then
2767 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2770 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2771 AC_MSG_WARN([sphinx is missing but required to build documentation])
2773 if test "$frr_py_mod_pytest" = "false"; then
2774 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])