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], [8.1-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="$orig_cxxflags"
184 dnl NB: see C11 below
186 dnl Some special handling for ICC later on
187 if test "$CC" = "icc"; then
193 dnl it's 2019, sed is sed.
197 dnl try and enable CFLAGS that are useful for FRR
198 dnl - specifically, options to control warnings
200 AC_SUBST([AC_CFLAGS])
201 AC_USE_SYSTEM_EXTENSIONS
202 AC_DEFUN([AC_C_FLAG], [{
203 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
204 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
206 ac_c_flag_save="$CFLAGS"
209 [AC_LANG_PROGRAM([[$4]])],
215 CFLAGS="$ac_c_flag_save"
218 if test "$cachename" = "yes"; then
219 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
224 m4_popdef([cachename])
227 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
229 ac_cflags_save="$CFLAGS"
236 CFLAGS="$ac_cflags_save"
242 CFLAGS="$ac_cflags_save"
251 dnl ICC won't bail on unknown options without -diag-error 10006
252 dnl need to do this first so we get useful results for the other options
253 if test "$cc_is_icc" = "yes"; then
254 AC_C_FLAG([-diag-error 10006])
257 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
259 CC="${CC% -std=gnu99}"
262 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
264 dnl if the user has specified any CFLAGS, override our settings
265 if test "$enable_gcov" = "yes"; then
266 if test "$orig_cflags" = ""; then
267 AC_C_FLAG([-coverage])
271 AC_LDFLAGS="${AC_LDFLAGS} -lgcov"
274 if test "$enable_clang_coverage" = "yes"; then
275 AC_C_FLAG([-fprofile-instr-generate], [
276 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
278 AC_C_FLAG([-fcoverage-mapping], [
279 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
283 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
285 if test "$enable_scripting" = "yes"; then
286 AX_PROG_LUA([5.3], [5.4], [], [
287 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
290 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
293 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
294 LIBS="$LIBS $LUA_LIB"
298 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
302 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
303 dnl sense to be overridden by the user
304 if test "$enable_dev_build" = "yes"; then
305 AC_DEFINE([DEV_BUILD], [1], [Build for development])
306 if test "$orig_cflags" = ""; then
307 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
308 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
309 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
312 if test "$orig_cflags" = ""; then
313 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
314 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
318 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
320 dnl always want these CFLAGS
321 AC_C_FLAG([-fno-omit-frame-pointer])
322 AC_C_FLAG([-funwind-tables])
325 AC_C_FLAG([-Wmissing-prototypes])
326 AC_C_FLAG([-Wmissing-declarations])
327 AC_C_FLAG([-Wpointer-arith])
328 AC_C_FLAG([-Wbad-function-cast])
329 AC_C_FLAG([-Wwrite-strings])
331 if test "$enable_gcc_ultra_verbose" = "yes" ; then
332 AC_C_FLAG([-Wcast-qual])
333 AC_C_FLAG([-Wstrict-prototypes])
334 AC_C_FLAG([-Wmissing-noreturn])
335 AC_C_FLAG([-Wmissing-format-attribute])
336 AC_C_FLAG([-Wunreachable-code])
337 AC_C_FLAG([-Wpacked])
338 AC_C_FLAG([-Wpadded])
339 AC_C_FLAG([-Wshadow])
341 AC_C_FLAG([-Wno-unused-result])
343 AC_C_FLAG([-Wno-unused-parameter])
344 AC_C_FLAG([-Wno-missing-field-initializers])
346 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
347 AC_SUBST([CXX_COMPAT_CFLAGS])
349 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
350 dnl for some reason the string consts get 'promoted' to char *,
351 dnl triggering a const to non-const conversion warning.
352 if test "$cc_is_icc" = "yes"; then
353 AC_C_FLAG([-diag-disable 3179])
356 if test "$enable_werror" = "yes" ; then
362 if test "$enable_address_sanitizer" = "yes"; then
363 AC_C_FLAG([-fsanitize=address], [
364 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
366 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
369 if test "$enable_thread_sanitizer" = "yes"; then
370 AC_C_FLAG([-fsanitize=thread], [
371 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
373 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
376 if test "$enable_memory_sanitizer" = "yes"; then
377 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
378 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
380 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
383 if test "$enable_undefined_sanitizer" = "yes"; then
384 AC_C_FLAG([-fsanitize=undefined], [
385 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
387 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
390 AC_SUBST([SAN_FLAGS])
393 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
394 AC_C_FLAG([-fplugin=${with_frr_format}], [
395 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
397 #ifndef _FRR_ATTRIBUTE_PRINTFRR
398 #error plugin not loaded
400 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
401 #error plugin too old
404 elif test "$with_frr_format" = "no"; then
407 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
408 AC_C_FLAG([-fplugin=frr-format],[
409 if test "$with_frr_format" = "yes"; then
410 AC_MSG_ERROR([frr-format plugin requested but not found])
413 #ifndef _FRR_ATTRIBUTE_PRINTFRR
414 #error plugin not loaded
416 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
417 #error plugin too old
421 #ifndef _FRR_ATTRIBUTE_PRINTFRR
422 #error plugin not loaded
424 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
425 #error plugin too old
430 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
431 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
433 int __attribute__((section("secttest"))) var = 1;
434 extern int __start_secttest, __stop_secttest;
436 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
437 printf("%p %p %p\n", a, b, c);
440 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
451 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
452 LIBS="$PTHREAD_LIBS $LIBS"
454 AC_MSG_FAILURE([This FRR version needs pthreads])
457 orig_cflags="$CFLAGS"
458 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
460 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
461 [frr_cv_pthread_condattr_setclock=yes],
462 [frr_cv_pthread_condattr_setclock=no])
463 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
464 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
467 AC_CHECK_HEADERS([pthread_np.h],,, [
470 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
472 CFLAGS="$orig_cflags"
479 AC_CHECK_TOOL([AR], [ar])
484 AC_ARG_ENABLE([static-bin],
485 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
488 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
489 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
490 sed -e 's%func_warning "relinking%true #\0%' -i libtool || true
491 sed -e 's%func_warning "remember to run%true #\0%' -i libtool || true
492 sed -e 's%func_warning ".*has not been installed in%true #\0%' -i libtool || true
494 if test "$enable_static_bin" = "yes"; then
496 if test "$enable_static" != "yes"; then
497 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
500 if test "$enable_shared" != "yes"; then
501 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
503 AC_SUBST([AC_LDFLAGS])
504 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
506 AC_ARG_ENABLE([rpath],
507 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
511 dnl $AR and $RANLIB are set by LT_INIT above
512 AC_MSG_CHECKING([whether $AR supports D option])
513 if $AR crD conftest.a >/dev/null 2>/dev/null; then
515 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
526 AC_MSG_CHECKING([whether $RANLIB supports D option])
527 if $RANLIB -D conftest.a >conftest.err 2>&1; then
528 if grep -q -- '-D' conftest.err; then
539 test -f conftest.err && rm conftest.err
540 test -f conftest.a && rm conftest.a
542 dnl ----------------------
543 dnl Packages configuration
544 dnl ----------------------
545 if test -f config.version; then
547 elif test -f "${srcdir}/config.version"; then
548 . "${srcdir}/config.version"
550 AC_ARG_WITH([pkg-extra-version],
551 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
552 if test "$withval" = "no"; then
555 EXTRAVERSION=$withval
558 AC_ARG_WITH([pkg-git-version],
559 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
560 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
561 AC_ARG_WITH([clippy],
562 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
563 AC_ARG_WITH([vtysh_pager],
564 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
565 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
566 AC_ARG_ENABLE([vtysh],
567 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
569 AS_HELP_STRING([--disable-doc], [do not build docs]))
570 AC_ARG_ENABLE([doc-html],
571 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
572 AC_ARG_ENABLE([zebra],
573 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
574 AC_ARG_ENABLE([bgpd],
575 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
576 AC_ARG_ENABLE([ripd],
577 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
578 AC_ARG_ENABLE([ripngd],
579 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
580 AC_ARG_ENABLE([ospfd],
581 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
582 AC_ARG_ENABLE([ospf6d],
583 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
584 AC_ARG_ENABLE([ldpd],
585 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
586 AC_ARG_ENABLE([nhrpd],
587 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
588 AC_ARG_ENABLE([eigrpd],
589 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
590 AC_ARG_ENABLE([babeld],
591 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
592 AC_ARG_ENABLE([watchfrr],
593 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
594 AC_ARG_ENABLE([isisd],
595 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
596 AC_ARG_ENABLE([pimd],
597 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
598 AC_ARG_ENABLE([pbrd],
599 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
600 AC_ARG_ENABLE([sharpd],
601 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
602 AC_ARG_ENABLE([staticd],
603 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
604 AC_ARG_ENABLE([fabricd],
605 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
606 AC_ARG_ENABLE([vrrpd],
607 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
608 AC_ARG_ENABLE([pathd],
609 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
610 AC_ARG_ENABLE([bgp-announce],
611 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
612 AC_ARG_ENABLE([bgp-vnc],
613 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
614 AC_ARG_ENABLE([bgp-bmp],
615 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
616 AC_ARG_ENABLE([snmp],
617 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
618 AC_ARG_ENABLE([config_rollbacks],
619 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
620 AC_ARG_ENABLE([confd],
621 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
622 AC_ARG_ENABLE([sysrepo],
623 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
624 AC_ARG_ENABLE([grpc],
625 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
626 AC_ARG_ENABLE([zeromq],
627 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
628 AC_ARG_ENABLE([lttng],
629 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
630 AC_ARG_ENABLE([usdt],
631 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
632 AC_ARG_WITH([libpam],
633 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
634 AC_ARG_ENABLE([ospfapi],
635 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
636 AC_ARG_ENABLE([ospfclient],
637 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
638 (this is the default if --disable-ospfapi is set)]))
639 AC_ARG_ENABLE([multipath],
640 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
641 AC_ARG_ENABLE([user],
642 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
643 AC_ARG_ENABLE([group],
644 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
645 AC_ARG_ENABLE([vty_group],
646 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
647 AC_ARG_ENABLE([configfile_mask],
648 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
649 AC_ARG_ENABLE([logfile_mask],
650 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
651 AC_ARG_ENABLE([shell_access],
652 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
653 AC_ARG_ENABLE([realms],
654 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
655 AC_ARG_ENABLE([rtadv],
656 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
657 AC_ARG_ENABLE([irdp],
658 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
659 AC_ARG_ENABLE([capabilities],
660 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
661 AC_ARG_ENABLE([gcc_ultra_verbose],
662 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
663 AC_ARG_ENABLE([backtrace],
664 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
665 AC_ARG_ENABLE([time-check],
666 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
667 AC_ARG_ENABLE([cpu-time],
668 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
669 AC_ARG_ENABLE([pcreposix],
670 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
672 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
673 AC_ARG_ENABLE([pcep],
674 AS_HELP_STRING([--enable-pcep], [enable PCEP support for pathd]))
675 AC_ARG_ENABLE([werror],
676 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
677 AC_ARG_ENABLE([cumulus],
678 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
679 AC_ARG_ENABLE([datacenter],
680 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
681 AC_ARG_ENABLE([rr-semantics],
682 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
683 AC_ARG_ENABLE([protobuf],
684 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
685 AC_ARG_ENABLE([oldvpn_commands],
686 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
687 AC_ARG_ENABLE([rpki],
688 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
689 AC_ARG_ENABLE([clippy-only],
690 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
691 AC_ARG_ENABLE([numeric_version],
692 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
693 AC_ARG_ENABLE([gcov],
694 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
695 AC_ARG_ENABLE([clang_coverage],
696 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
697 AC_ARG_ENABLE([bfdd],
698 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
699 AC_ARG_ENABLE([address-sanitizer],
700 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
701 AC_ARG_ENABLE([thread-sanitizer],
702 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
703 AC_ARG_ENABLE([memory-sanitizer],
704 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
705 AC_ARG_ENABLE([undefined-sanitizer],
706 AS_HELP_STRING([--undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
707 AC_ARG_WITH([crypto],
708 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
709 AC_ARG_WITH([frr-format],
710 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
712 AC_ARG_ENABLE([version-build-config],
713 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
715 #if openssl, else use the internal
716 AS_IF([test "$with_crypto" = "openssl"], [
717 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
718 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
719 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
721 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
723 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
724 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
727 AS_IF([test "$enable_clippy_only" != "yes"], [
728 AC_CHECK_HEADERS([json-c/json.h])
729 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
730 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
731 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
732 if test "$ac_cv_lib_json_json_object_get" = "no"; then
733 AC_MSG_ERROR([libjson is needed to compile])
738 AC_ARG_ENABLE([dev_build],
739 AS_HELP_STRING([--enable-dev-build], [build for development]))
741 AC_ARG_ENABLE([scripting],
742 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
744 AC_ARG_ENABLE([netlink-debug],
745 AS_HELP_STRING([--disable-netlink-debug], [pretty print netlink debug messages]))
747 if test "$enable_netlink_debug" != "no" ; then
748 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
751 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
753 if test "$enable_time_check" != "no" ; then
754 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
755 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
757 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
761 case "${enable_cpu_time}" in
763 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
769 if test "$enable_rr_semantics" != "no" ; then
770 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
773 if test "$enable_datacenter" = "yes" ; then
774 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
775 DFLT_NAME="datacenter"
777 DFLT_NAME="traditional"
780 if test "$enable_cumulus" = "yes" ; then
781 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
784 AC_SUBST([DFLT_NAME])
785 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
787 if test "$enable_shell_access" = "yes"; then
788 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
795 AS_IF([test "$host" = "$build"], [
796 AC_CHECK_HEADER([gelf.h], [], [
797 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
799 AC_CHECK_LIB([elf], [elf_memory], [], [
800 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
803 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
804 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
806 AC_CHECK_LIB([elf], [gelf_getnote], [
807 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
815 FRR_PYTHON_MODULES([pytest])
817 if test "$enable_doc" != "no"; then
818 FRR_PYTHON_MODULES([sphinx], , [
819 if test "$enable_doc" = "yes"; then
820 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
824 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
825 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
827 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
830 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
835 # Logic for old vpn commands support.
837 if test "$enable_oldvpn_commands" = "yes"; then
838 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
842 # End of logic for protobuf support.
845 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
846 if test "$enable_rtadv" != "no"; then
848 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
853 if test "$enable_user" = "no"; then
856 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
859 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
862 if test "$enable_group" = "no"; then
865 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
868 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
871 if test "$enable_vty_group" = "yes" ; then
872 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
873 elif test "$enable_vty_group" != ""; then
874 if test "$enable_vty_group" != "no"; then
875 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
878 AC_SUBST([enable_user])
879 AC_SUBST([enable_group])
880 AC_SUBST([enable_vty_group])
882 enable_configfile_mask=${enable_configfile_mask:-0600}
883 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
884 AC_SUBST([enable_configfile_mask])
886 enable_logfile_mask=${enable_logfile_mask:-0600}
887 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
891 case "${enable_multipath}" in
895 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
896 MPATH_NUM="${enable_multipath}"
901 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
905 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
907 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
909 dnl --------------------
910 dnl Enable code coverage
911 dnl --------------------
912 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
914 dnl ------------------------------------
915 dnl Alpine only accepts numeric versions
916 dnl ------------------------------------
917 if test "$enable_numeric_version" != "" ; then
918 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
919 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
922 dnl -----------------------------------
923 dnl Add extra version string to package
924 dnl name, string and version fields.
925 dnl -----------------------------------
926 if test "$EXTRAVERSION" != "" ; then
927 VERSION="${VERSION}${EXTRAVERSION}"
928 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
929 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
930 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
932 AC_SUBST([EXTRAVERSION])
934 if test "$with_pkg_git_version" = "yes"; then
935 if test -e "${srcdir}/.git"; then
936 AC_DEFINE([GIT_VERSION], [1], [include git version info])
937 else with_pkg_git_version="no"
938 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
941 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
943 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
944 if test "$OBJCOPY" != ":"; then
945 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
947 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
948 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
949 frr_cv_interp="`xargs -0 echo < conftest.interp`"
951 test -f conftest.interp && rm conftest.interp
955 if test -n "$frr_cv_interp"; then
956 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
959 dnl -------------------------
960 dnl Check other header files.
961 dnl -------------------------
962 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
963 linux/version.h asm/types.h endian.h sys/endian.h])
965 ac_stdatomic_ok=false
966 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
967 AC_CHECK_HEADER([stdatomic.h],[
969 AC_MSG_CHECKING([whether _Atomic qualifier works])
970 AC_LINK_IFELSE([AC_LANG_SOURCE([[
971 #include <stdatomic.h>
972 int main(int argc, char **argv) {
977 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
985 AS_IF([$ac_stdatomic_ok], [true], [
986 AC_MSG_CHECKING([for __atomic_* builtins])
987 AC_LINK_IFELSE([AC_LANG_SOURCE([[
988 int main(int argc, char **argv) {
990 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
991 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
994 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
999 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1000 AC_MSG_CHECKING([for __sync_* builtins])
1001 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1002 int main(int argc, char **argv) {
1004 __sync_fetch_and_sub (&i, 1);
1005 return __sync_val_compare_and_swap (&i, 0, 1);
1008 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1009 AC_MSG_RESULT([yes])
1011 AC_MSG_CHECKING([for __sync_swap builtin])
1012 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1013 int main(int argc, char **argv) {
1015 return __sync_swap (&i, 2);
1018 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1019 AC_MSG_RESULT([yes])
1026 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1033 AS_IF([$needsync], [
1035 AC_MSG_CHECKING([for Linux futex() support])
1036 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1042 #include <sys/time.h>
1043 #include <sys/syscall.h>
1044 #include <linux/futex.h>
1050 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1053 AC_MSG_RESULT([yes])
1054 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1061 AS_IF([$needsync], [
1063 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1064 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1067 #include <sys/types.h>
1068 #include <sys/umtx.h>
1073 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1076 AC_MSG_RESULT([yes])
1077 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1084 AS_IF([$needsync], [
1085 dnl OpenBSD patch (not upstream at the time of writing this)
1086 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1087 AC_MSG_CHECKING([for OpenBSD futex() support])
1088 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1089 #include <sys/futex.h>
1094 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1097 AC_MSG_RESULT([yes])
1098 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1105 dnl Utility macro to avoid retyping includes all the time
1106 m4_define([FRR_INCLUDES],
1108 #define _POSIX_C_SOURCE 200809L
1109 #define __EXTENSIONS__
1114 #include <sys/types.h>
1115 /* sys/conf.h depends on param.h on FBSD at least */
1116 #include <sys/param.h>
1117 /* Required for MAXSIG */
1119 #include <sys/socket.h>
1121 # define __APPLE_USE_RFC_3542
1123 #include <netinet/in.h>
1124 #include <sys/time.h>
1129 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1130 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1131 dnl an additional round for it.
1133 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1135 m4_define([FRR_INCLUDES],
1137 [#ifdef HAVE_NET_IF_VAR_H
1138 # include <net/if_var.h>
1142 AC_CHECK_HEADERS([netinet/in_var.h \
1143 net/if_dl.h net/netopt.h \
1144 inet/nd.h netinet/ip_icmp.h \
1145 sys/sysctl.h sys/sockio.h sys/conf.h],
1146 [], [], [FRR_INCLUDES])
1148 AC_CHECK_HEADERS([ucontext.h], [], [],
1151 #endif /* __USE_GNU */
1155 m4_define([UCONTEXT_INCLUDES],
1156 [#include <ucontext.h>])dnl
1158 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1159 [], [], [UCONTEXT_INCLUDES])
1160 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1161 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1162 [], [], [UCONTEXT_INCLUDES])],
1163 [], [UCONTEXT_INCLUDES])
1164 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1165 [], [], [UCONTEXT_INCLUDES])
1167 m4_define([FRR_INCLUDES],
1171 #include <netinet/in_systm.h>
1172 #ifdef HAVE_NETINET_IN_VAR_H
1173 # include <netinet/in_var.h>
1175 #ifdef HAVE_NET_IF_DL_H
1176 # include <net/if_dl.h>
1178 #ifdef HAVE_NET_NETOPT_H
1179 # include <net/netopt.h>
1181 #include <net/route.h>
1182 #ifdef HAVE_INET_ND_H
1183 # include <inet/nd.h>
1185 #include <arpa/inet.h>
1186 /* Required for IDRP */
1187 #ifdef HAVE_NETINET_IP_ICMP_H
1188 # include <netinet/ip_icmp.h>
1192 dnl V6 headers are checked below, after we check for v6
1196 AC_MSG_CHECKING([which operating system interface to use])
1199 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1202 AC_MSG_RESULT([Linux])
1204 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1205 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1206 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1208 dnl Linux has a compilation problem with mixing
1209 dnl netinet/in.h and linux/in6.h they are not
1210 dnl compatible. There has been discussion on
1211 dnl how to fix it but no real progress on implementation
1212 dnl when they fix it, remove this
1213 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1218 AC_MSG_RESULT([OpenBSD])
1220 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1221 AC_DEFINE([KAME], [1], [KAME IPv6])
1222 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1225 AC_MSG_RESULT([BSD])
1227 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1228 AC_DEFINE([KAME], [1], [KAME IPv6])
1229 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1232 AM_CONDITIONAL([LINUX], [${is_linux}])
1236 dnl ------------------------
1237 dnl Integrated REALMS option
1238 dnl ------------------------
1239 if test "$enable_realms" = "yes"; then
1242 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1245 echo "Sorry, only Linux has REALMS support"
1262 dnl ##########################################################################
1263 dnl LARGE if block spans a lot of "configure"!
1264 if test "$enable_clippy_only" != "yes"; then
1265 dnl ##########################################################################
1268 # Logic for protobuf support.
1271 if test "$enable_protobuf" = "yes"; then
1272 # Check for protoc & protoc-c
1274 # protoc is not required, it's only for a "be nice" helper target
1275 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1277 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1278 if test "$PROTOC_C" = "/bin/false"; then
1279 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1282 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1283 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1287 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1288 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1289 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1290 [1], [Have Protobuf version 3]),
1292 [#include <google/protobuf-c/protobuf-c.h>])],
1293 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1295 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1299 dnl ---------------------
1300 dnl Integrated VTY option
1301 dnl ---------------------
1302 case "${enable_vtysh}" in
1307 AC_DEFINE([VTYSH], [1], [VTY shell])
1310 AC_CHECK_LIB([readline], [main], [
1311 LIBREADLINE="-lreadline"
1313 dnl readline failed - it might be incorrectly linked and missing its
1314 dnl termcap/tinfo/curses dependency. see if we can fix that...
1315 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1316 LIBREADLINE="$ac_cv_search_tputs"
1318 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1321 dnl re-try with the lib we found above
1322 unset ac_cv_lib_readline_main
1323 AC_CHECK_LIB([readline], [main], [
1324 LIBREADLINE="-lreadline $LIBREADLINE"
1326 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1331 AC_CHECK_HEADER([readline/history.h])
1332 if test "$ac_cv_header_readline_history_h" = "no"; then
1333 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1335 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1336 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1337 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1339 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1340 if test "$frr_cv_append_history" = "yes"; then
1341 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1345 AC_SUBST([LIBREADLINE])
1350 dnl FRR detects the PAM library it is built against by checking for a
1351 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1352 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1353 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1354 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1357 if test "$with_libpam" = "yes"; then
1358 AC_CHECK_HEADER([security/pam_misc.h],
1359 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1360 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1361 pam_conv_func="misc_conv"
1364 AC_CHECK_HEADER([security/openpam.h],
1365 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1366 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1367 pam_conv_func="openpam_ttyconv"
1369 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1370 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1371 AC_MSG_WARN([*** pam support will not be built ***])
1376 if test "$with_libpam" = "yes"; then
1377 dnl took this test from proftpds configure.in and suited to our needs
1378 dnl -------------------------------------------------------------------------
1380 dnl This next check looks funky due to a linker problem with some versions
1381 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1382 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1383 dnl with RedHat 6.2 and Debian 2.2 or better.
1384 AC_CHECK_LIB([pam], [pam_start],
1385 [AC_CHECK_LIB([pam], [$pam_conv_func],
1386 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1388 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1389 LIBPAM="-lpam -lpam_misc"]
1393 [AC_CHECK_LIB([pam], [pam_end],
1394 [AC_CHECK_LIB([pam], [$pam_conv_func],
1395 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1396 LIBPAM="-lpam -ldl"],
1397 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1398 LIBPAM="-lpam -ldl -lpam_misc"]
1400 ],AC_MSG_WARN([*** pam support will not be built ***]),
1407 dnl -------------------------------
1408 dnl bgpd needs pow() and hence libm
1409 dnl -------------------------------
1412 AC_SEARCH_LIBS([pow], [m], [
1415 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1420 AC_CHECK_FUNCS([ppoll], [
1421 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1423 AC_CHECK_FUNCS([pollts], [
1424 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1427 AC_CHECK_HEADER([asm-generic/unistd.h],
1428 [AC_CHECK_DECL(__NR_setns,
1429 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1430 FRR_INCLUDES [#include <asm-generic/unistd.h>
1432 AC_CHECK_FUNCS([setns])]
1435 dnl --------------------------
1436 dnl Determine IS-IS I/O method
1437 dnl --------------------------
1438 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1439 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1440 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1441 AC_CHECK_HEADER([net/bpf.h])
1442 AC_CHECK_HEADER([sys/dlpi.h])
1443 AC_MSG_CHECKING([zebra IS-IS I/O method])
1447 AC_MSG_RESULT([pfpacket])
1448 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1451 if test "$ac_cv_header_net_bpf_h" = "no"; then
1452 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1453 AC_MSG_RESULT([none])
1454 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1455 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1457 AC_MSG_WARN([*** IS-IS support will not be built ***])
1461 AC_MSG_RESULT([DLPI])
1463 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1465 AC_MSG_RESULT([BPF])
1466 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1470 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1472 dnl ---------------------------------------------------------------
1473 dnl figure out how to specify an interface in multicast sockets API
1474 dnl ---------------------------------------------------------------
1475 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1477 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1478 #include <sys/socket.h>
1479 #include <netinet/in.h>
1480 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1481 #include <linux/types.h>
1484 m4_define([FRR_INCLUDES],
1486 [#ifdef HAVE_LINUX_MROUTE_H
1487 # include <linux/mroute.h>
1491 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1492 #include <sys/socket.h>
1493 #include <sys/types.h>
1494 #include <netinet/in.h>
1495 #include <net/route.h>
1498 m4_define([FRR_INCLUDES],
1500 [#ifdef HAVE_NETINET_IP_MROUTE_H
1501 # include <netinet/ip_mroute.h>
1505 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1507 [ AC_LANG_PROGRAM([[
1508 #include <sys/types.h>
1509 #include <netinet/in.h>
1511 struct group_req gr;
1513 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1516 AC_MSG_RESULT([yes])
1517 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1522 dnl ---------------------------------------------------------------
1523 dnl figure out how to check link-state
1524 dnl ---------------------------------------------------------------
1525 AC_CHECK_HEADER([net/if_media.h],
1526 [m4_define([LINK_DETECT_INCLUDES],
1528 [#include <net/if_media.h>
1530 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1531 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1532 [], LINK_DETECT_INCLUDES)],
1536 dnl ---------------------------------------------------------------
1537 dnl Additional, newer way to check link-state using ifi_link_state.
1538 dnl Not available in all BSD's when ifmediareq available
1539 dnl ---------------------------------------------------------------
1540 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1541 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1544 dnl ------------------------
1545 dnl TCP_MD5SIG socket option
1546 dnl ------------------------
1548 AC_CHECK_HEADER([netinet/tcp.h],
1549 [m4_define([MD5_INCLUDES],
1551 [#include <netinet/tcp.h>
1553 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1556 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1557 AC_CHECK_HEADER([linux/tcp.h],
1558 [m4_define([MD5_INCLUDES],
1560 [#include <linux/tcp.h>
1562 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1565 AC_CHECK_LIB([crypt], [crypt], [],
1566 [AC_CHECK_LIB([crypto], [DES_crypt])])
1567 AC_CHECK_LIB([resolv], [res_init])
1569 dnl ---------------------------
1570 dnl check system has PCRE regexp
1571 dnl ---------------------------
1572 if test "$enable_pcreposix" = "yes"; then
1573 AC_CHECK_LIB([pcreposix], [regexec], [], [
1574 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1577 AC_SUBST([HAVE_LIBPCREPOSIX])
1579 dnl ##########################################################################
1580 dnl test "$enable_clippy_only" != "yes"
1582 dnl END OF LARGE if block
1583 dnl ##########################################################################
1585 dnl ------------------
1586 dnl check C-Ares library
1587 dnl ------------------
1588 PKG_CHECK_MODULES([CARES], [libcares], [
1593 AM_CONDITIONAL([CARES], [$c_ares_found])
1596 dnl ----------------------------------------------------------------------------
1597 dnl figure out if domainname is available in the utsname struct (GNU extension).
1598 dnl ----------------------------------------------------------------------------
1599 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1601 dnl ------------------
1602 dnl IPv6 header checks
1603 dnl ------------------
1604 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1605 netinet6/in6_var.h netinet6/nd6.h], [], [],
1608 m4_define([FRR_INCLUDES],dnl
1610 [#ifdef HAVE_NETINET6_IN6_H
1611 #include <netinet6/in6.h>
1613 #ifdef HAVE_NETINET_IN6_VAR_H
1614 #include <netinet/in6_var.h>
1616 #include <netinet/icmp6.h>
1617 #ifdef HAVE_NETINET6_IN6_VAR_H
1618 # include <netinet6/in6_var.h>
1620 #ifdef HAVE_NETINET6_ND6_H
1621 # include <netinet6/nd6.h>
1625 dnl --------------------
1626 dnl Daemon disable check
1627 dnl --------------------
1629 AS_IF([test "$enable_bgpd" != "no"], [
1630 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1633 AS_IF([test "$enable_ripd" != "no"], [
1634 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1637 AS_IF([test "$enable_ripngd" != "no"], [
1638 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1641 AS_IF([test "$enable_ospfd" != "no"], [
1642 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1645 AS_IF([test "$enable_ospf6d" != "no"], [
1646 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1649 AS_IF([test "$enable_ldpd" != "no"], [
1650 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1653 AS_IF([test "$enable_nhrpd" != "no"], [
1654 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1657 AS_IF([test "$enable_eigrpd" != "no"], [
1658 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1661 AS_IF([test "$enable_babeld" != "no"], [
1662 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1665 AS_IF([test "$enable_isisd" != "no"], [
1666 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1669 AS_IF([test "$enable_pimd" != "no"], [
1670 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1673 AS_IF([test "$enable_pbrd" != "no"], [
1674 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1677 AS_IF([test "$enable_sharpd" = "yes"], [
1678 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1681 AS_IF([test "$enable_staticd" != "no"], [
1682 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1685 AS_IF([test "$enable_fabricd" != "no"], [
1686 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1689 AS_IF([test "$enable_vrrpd" != "no"], [
1690 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1693 if test "$enable_bfdd" = "no"; then
1694 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1697 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1702 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1706 AC_DEFINE([BFD_BSD], [1], [bfdd])
1711 AS_IF([test "$enable_pathd" != "no"], [
1712 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1713 AC_DEFINE([HAVE_PATHD_PCEP], [1], [pathd-pcep])
1717 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1718 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1724 case "${enable_nhrpd}" in
1728 if test "$enable_clippy_only" != "yes"; then
1729 if test "$c_ares_found" != "true" ; then
1730 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1736 if test "$c_ares_found" = "true" ; then
1743 if test "$enable_nhrpd" = "yes"; then
1744 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1749 if test "$enable_watchfrr" = "no";then
1756 if test "$enable_ospfapi" != "no";then
1757 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1759 if test "$enable_ospfclient" != "no";then
1760 OSPFCLIENT="ospfclient"
1764 if test "$enable_bgp_announce" = "no";then
1765 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1767 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1770 if test "$enable_bgp_vnc" != "no";then
1771 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1775 case "${enable_bmp}" in
1779 if test "$c_ares_found" != "true" ; then
1780 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1785 if test "$c_ares_found" = "true" ; then
1791 if test "$enable_version_build_config" != "no";then
1792 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1795 dnl ##########################################################################
1797 if test "$enable_clippy_only" != "yes"; then
1798 dnl ##########################################################################
1800 dnl ------------------
1801 dnl check Net-SNMP library
1802 dnl ------------------
1803 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1804 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1805 if test "$NETSNMP_CONFIG" = "no"; then
1806 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1808 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1809 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1810 # net-snmp lists all of its own dependencies. we absolutely do not want that
1811 # among other things we avoid a GPL vs. OpenSSL license conflict here
1812 for removelib in crypto ssl sensors pci wrap; do
1813 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1815 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1816 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1825 AC_MSG_ERROR([--enable-snmp given but not usable])])
1826 case "${enable_snmp}" in
1831 SNMP_METHOD="${enable_snmp}"
1834 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1837 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1838 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1840 AC_SUBST([SNMP_LIBS])
1841 AC_SUBST([SNMP_CFLAGS])
1846 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1847 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1849 ac_cflags_save="$CFLAGS"
1850 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1851 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1852 AC_MSG_ERROR([m4_normalize([
1853 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1854 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1856 ], [[#include <libyang/libyang.h>]])
1857 CFLAGS="$ac_cflags_save"
1860 dnl configuration rollbacks
1863 if test "$enable_config_rollbacks" = "yes"; then
1864 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1865 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1866 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1869 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1876 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1877 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1878 if test "$CONFD" = "/bin/false"; then
1879 AC_MSG_ERROR([confd was not found on your system.])]
1881 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1882 AC_SUBST([CONFD_CFLAGS])
1883 CONFD_LIBS="-lconfd"
1884 AC_SUBST([CONFD_LIBS])
1885 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1891 if test "$enable_sysrepo" = "yes"; then
1892 PKG_CHECK_MODULES([SYSREPO], [sysrepo],
1893 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1896 AC_MSG_ERROR([sysrepo was not found on your system.])]
1903 if test "$enable_grpc" = "yes"; then
1905 AX_CXX_COMPILE_STDCXX([11], [ext])
1906 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1907 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1908 if test "$PROTOC" = "/bin/false"; then
1909 AC_MSG_FAILURE([grpc requested but protoc not found.])
1912 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1916 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1924 if test "$enable_lttng" = "yes"; then
1925 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.12.0], [
1926 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
1929 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
1936 if test "$enable_usdt" = "yes"; then
1937 AC_CHECK_HEADERS([sys/sdt.h], [
1938 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
1941 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
1948 if test "$enable_zeromq" != "no"; then
1949 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1950 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1953 if test "$enable_zeromq" = "yes"; then
1954 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1959 dnl ------------------------------------
1960 dnl Enable RPKI and add librtr to libs
1961 dnl ------------------------------------
1962 if test "$enable_rpki" = "yes"; then
1963 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
1966 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1970 dnl ------------------------------------
1971 dnl pimd is not supported on OpenBSD and MacOS
1972 dnl ------------------------------------
1973 if test "$enable_pimd" != "no"; then
1974 AC_MSG_CHECKING([for pimd OS support])
1985 AC_MSG_RESULT([yes])
1990 dnl -------------------------------------
1991 dnl VRRP is only supported on linux
1992 dnl -------------------------------------
1993 if test "$enable_vrrpd" != "no"; then
1994 AC_MSG_CHECKING([for VRRP OS support])
1997 AC_MSG_RESULT([yes])
2006 dnl ------------------------------------------
2007 dnl Check whether rtrlib was build with ssh support
2008 dnl ------------------------------------------
2009 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2010 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2011 [[struct tr_ssh_config config;]])],
2012 [AC_MSG_RESULT([yes])
2013 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2020 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2021 AC_MSG_ERROR([unable to find the dlopen()])
2024 AC_CHECK_HEADERS([link.h])
2026 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2027 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2035 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2037 frr_cv_rtld_di_origin=yes
2039 frr_cv_rtld_di_origin=no
2042 if test "$frr_cv_rtld_di_origin" = "yes"; then
2043 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2046 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2047 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2054 struct link_map *lm = NULL;
2055 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2057 frr_cv_rtld_di_linkmap=yes
2059 frr_cv_rtld_di_linkmap=no
2062 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2063 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2066 dnl ##########################################################################
2067 dnl test "$enable_clippy_only" != "yes"
2069 dnl END OF LARGE if block
2070 dnl ##########################################################################
2072 dnl ---------------------------
2073 dnl sockaddr and netinet checks
2074 dnl ---------------------------
2077 struct vifctl, struct mfcctl, struct sioc_sg_req,
2078 vifi_t, struct sioc_vif_req, struct igmpmsg,
2079 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2080 struct nd_opt_adv_interval,
2081 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2082 struct nd_opt_rdnss, struct nd_opt_dnssl],
2083 [], [], FRR_INCLUDES)
2085 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2086 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2087 struct sockaddr_dl.sdl_len,
2088 struct if6_aliasreq.ifra_lifetime,
2089 struct nd_opt_adv_interval.nd_opt_ai_type],
2090 [], [], FRR_INCLUDES)
2092 dnl ---------------------------
2093 dnl IRDP/pktinfo/icmphdr checks
2094 dnl ---------------------------
2096 AC_CHECK_TYPES([struct in_pktinfo], [
2097 AC_CHECK_TYPES([struct icmphdr], [
2106 case "${enable_irdp}" in
2108 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2116 dnl -----------------------
2117 dnl checking for IP_PKTINFO
2118 dnl -----------------------
2119 AC_MSG_CHECKING([for IP_PKTINFO])
2121 [ AC_LANG_PROGRAM([[
2124 int opt = IP_PKTINFO;
2127 AC_MSG_RESULT([yes])
2128 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2133 dnl ---------------------------
2134 dnl checking for IP_RECVDSTADDR
2135 dnl ---------------------------
2136 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2138 [ AC_LANG_PROGRAM([[
2139 #include <netinet/in.h>
2141 int opt = IP_RECVDSTADDR;
2144 AC_MSG_RESULT([yes])
2145 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2150 dnl ----------------------
2151 dnl checking for IP_RECVIF
2152 dnl ----------------------
2153 AC_MSG_CHECKING([for IP_RECVIF])
2155 [ AC_LANG_PROGRAM([[
2156 #include <netinet/in.h>
2158 int opt = IP_RECVIF;
2161 AC_MSG_RESULT([yes])
2162 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2167 dnl ----------------------
2168 dnl checking for SO_BINDANY
2169 dnl ----------------------
2170 AC_MSG_CHECKING([for SO_BINDANY])
2172 [ AC_LANG_PROGRAM([[
2173 #include <sys/socket.h>
2175 int opt = SO_BINDANY;
2178 AC_MSG_RESULT([yes])
2179 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2184 dnl ----------------------
2185 dnl checking for IP_FREEBIND
2186 dnl ----------------------
2187 AC_MSG_CHECKING([for IP_FREEBIND])
2189 [ AC_LANG_PROGRAM([[
2190 #include <netinet/in.h>
2192 int opt = IP_FREEBIND;
2195 AC_MSG_RESULT([yes])
2196 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2201 dnl --------------------------------------
2202 dnl checking for be32dec existence or not
2203 dnl --------------------------------------
2204 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2205 #ifdef HAVE_SYS_ENDIAN_H
2206 #include <sys/endian.h>
2208 #ifdef HAVE_ENDIAN_H
2213 dnl --------------------------------------
2214 dnl checking for clock_time monotonic struct and call
2215 dnl --------------------------------------
2216 AC_CHECK_DECL([CLOCK_MONOTONIC],
2217 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2218 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2219 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2221 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2222 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2223 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2225 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2226 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2229 dnl --------------------------------------
2230 dnl checking for flex and bison
2231 dnl --------------------------------------
2234 AC_MSG_CHECKING([version of flex])
2235 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2236 frr_ac_flex_version="${frr_ac_flex_version##* }"
2237 AC_MSG_RESULT([$frr_ac_flex_version])
2238 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2239 LEX="$SHELL $missing_dir/missing flex"
2240 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2241 AC_MSG_WARN([using pregenerated flex output files])
2243 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2245 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2246 AC_SUBST([LEXLIB], [''])
2250 dnl thanks GNU bison for this b*llshit...
2251 AC_MSG_CHECKING([version of bison])
2252 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2253 frr_ac_bison_version="${frr_ac_bison_version##* }"
2254 frr_ac_bison_missing="false"
2255 case "x${frr_ac_bison_version}x" in
2258 BISON_CLOSEBRACE='"'
2260 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2263 AC_MSG_RESULT([$frr_ac_bison_version])
2264 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2265 frr_ac_bison_missing="true"
2268 AC_MSG_RESULT([none])
2269 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2270 frr_ac_bison_missing="true"
2274 BISON_CLOSEBRACE='}'
2275 BISON_VERBOSE='-Dparse.error=verbose'
2276 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2280 BISON_CLOSEBRACE='}'
2281 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2282 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2285 AC_SUBST([BISON_OPENBRACE])
2286 AC_SUBST([BISON_CLOSEBRACE])
2287 AC_SUBST([BISON_VERBOSE])
2289 if $frr_ac_bison_missing; then
2290 YACC="$SHELL $missing_dir/missing bison -y"
2291 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2292 AC_MSG_WARN([using pregenerated bison output files])
2294 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2298 dnl -------------------
2299 dnl capabilities checks
2300 dnl -------------------
2301 if test "$enable_capabilities" != "no"; then
2302 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2304 [ AC_LANG_PROGRAM([[
2305 #include <sys/prctl.h>
2307 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2309 ],[AC_MSG_RESULT([yes])
2310 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2311 frr_ac_keepcaps="yes"
2312 ],[AC_MSG_RESULT(no)
2314 if test "$frr_ac_keepcaps" = "yes"; then
2315 AC_CHECK_HEADERS([sys/capability.h])
2317 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2318 AC_CHECK_LIB([cap], [cap_init],
2319 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2324 if test "$frr_ac_scaps" = "yes" \
2325 -o "$frr_ac_lcaps" = "yes"; then
2326 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2331 if test "$enable_clippy_only" != "yes"; then
2332 if test "$frr_ac_lcaps" != "yes"; then
2333 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2341 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2347 dnl ---------------------------
2348 dnl check for glibc 'backtrace'
2349 dnl ---------------------------
2350 if test "$enable_backtrace" != "no" ; then
2352 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2353 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2359 if test "$backtrace_ok" = "no"; then
2360 AC_CHECK_HEADER([unwind.h], [
2361 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2362 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2368 if test "$backtrace_ok" = "no"; then
2369 AC_CHECK_HEADER([execinfo.h], [
2370 AC_SEARCH_LIBS([backtrace], [execinfo], [
2371 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2377 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2378 dnl user explicitly requested backtrace but we failed to find support
2379 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2383 dnl -----------------------------------------
2384 dnl check for malloc mallinfo struct and call
2385 dnl this must try and link using LIBS, in
2386 dnl order to check no alternative allocator
2387 dnl has been specified, which might not provide
2389 dnl -----------------------------------------
2390 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2392 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2393 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2394 #ifdef HAVE_MALLOC_H
2397 #ifdef HAVE_MALLOC_NP_H
2398 #include <malloc_np.h>
2400 #ifdef HAVE_MALLOC_MALLOC_H
2401 #include <malloc/malloc.h>
2404 struct mallinfo ac_x; ac_x = mallinfo ();
2411 if test "$frr_cv_mallinfo" = "yes"; then
2412 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2415 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2416 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2417 #ifdef HAVE_MALLOC_H
2420 #ifdef HAVE_MALLOC_NP_H
2421 #include <malloc_np.h>
2423 #ifdef HAVE_MALLOC_MALLOC_H
2424 #include <malloc/malloc.h>
2427 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2429 frr_cv_mallinfo2=yes
2434 if test "$frr_cv_mallinfo2" = "yes"; then
2435 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2438 AC_MSG_CHECKING([whether malloc_usable_size is available])
2439 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2440 #ifdef HAVE_MALLOC_H
2443 #ifdef HAVE_MALLOC_MALLOC_H
2444 #include <malloc/malloc.h>
2447 size_t ac_x; ac_x = malloc_usable_size(NULL);
2449 AC_MSG_RESULT([yes])
2450 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2454 AC_MSG_CHECKING([whether malloc_size is available])
2455 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2456 #ifdef HAVE_MALLOC_H
2459 #ifdef HAVE_MALLOC_MALLOC_H
2460 #include <malloc/malloc.h>
2463 size_t ac_x; ac_x = malloc_size(NULL);
2465 AC_MSG_RESULT([yes])
2466 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2475 dev_version=`echo $VERSION | grep dev`
2476 #don't expire deprecated code in non 'dev' branch
2477 if test "$dev_version" = ""; then
2480 CONFDATE=`date '+%Y%m%d'`
2482 AC_SUBST([CONFDATE])
2484 dnl ------------------------------
2485 dnl set paths for state directory
2486 dnl ------------------------------
2487 AC_MSG_CHECKING([directory to use for state file])
2488 if test "$prefix" = "NONE"; then
2489 frr_statedir_prefix="";
2491 frr_statedir_prefix=${prefix}
2493 if test "$localstatedir" = '${prefix}/var'; then
2494 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2495 ${frr_statedir_prefix}/var/adm dnl
2496 ${frr_statedir_prefix}/etc dnl
2502 test -d $FRR_STATE_DIR && break
2504 frr_statedir=$FRR_STATE_DIR
2506 frr_statedir=${localstatedir}
2508 if test "$frr_statedir" = "/dev/null"; then
2509 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2511 AC_MSG_RESULT([${frr_statedir}])
2512 AC_SUBST([frr_statedir])
2514 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2515 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2516 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2517 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2518 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2519 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2521 dnl autoconf does this, but it does it too late...
2522 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2523 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2525 dnl get the full path, recursing through variables...
2526 vtysh_bin="$bindir/vtysh"
2527 for I in 1 2 3 4 5 6 7 8 9 10; do
2528 eval vtysh_bin="\"$vtysh_bin\""
2530 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2531 AC_SUBST([vtysh_bin])
2533 CFG_SYSCONF="$sysconfdir"
2535 CFG_STATE="$frr_statedir"
2536 CFG_MODULE="$moduledir"
2537 CFG_YANGMODELS="$yangmodelsdir"
2538 CFG_SCRIPT="$scriptdir"
2539 for I in 1 2 3 4 5 6 7 8 9 10; do
2540 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2541 eval CFG_SBIN="\"$CFG_SBIN\""
2542 eval CFG_STATE="\"$CFG_STATE\""
2543 eval CFG_MODULE="\"$CFG_MODULE\""
2544 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2545 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2547 AC_SUBST([CFG_SYSCONF])
2548 AC_SUBST([CFG_SBIN])
2549 AC_SUBST([CFG_STATE])
2550 AC_SUBST([CFG_MODULE])
2551 AC_SUBST([CFG_SCRIPT])
2552 AC_SUBST([CFG_YANGMODELS])
2553 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2554 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2555 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2556 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2558 dnl various features
2559 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2560 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2561 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2563 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2564 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2565 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2566 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2567 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2569 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2570 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2571 AM_CONDITIONAL([IRDP], [$IRDP])
2572 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2573 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2574 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2577 AS_IF([test "$enable_pathd" != "no"], [
2578 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2579 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2581 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2582 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2583 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2584 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2587 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2588 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2589 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2590 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2591 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2592 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2593 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2594 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2595 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2596 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2597 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2598 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2599 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2600 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2601 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2602 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2603 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2604 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2605 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2606 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2607 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2608 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2609 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2611 AC_CONFIG_FILES([Makefile],[
2612 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2613 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2616 enable_dev_build="$enable_dev_build"
2623 snapcraft/snapcraft.yaml
2625 tests/lib/cli/test_cli.refout
2626 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2627 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2630 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2631 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2632 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2633 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2634 AC_CONFIG_FILES([tools/frrcommon.sh])
2635 AC_CONFIG_FILES([tools/frr.service])
2636 AC_CONFIG_FILES([tools/frr@.service])
2638 AS_IF([test "$with_pkg_git_version" = "yes"], [
2639 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2640 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2641 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2642 "${ac_abs_top_srcdir}" \
2645 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2646 && rm "${dst}.tmp" \
2647 || mv "${dst}.tmp" "${dst}"
2653 ## Hack, but working solution to avoid rebuilding of frr.info.
2654 ## It's already in CVS until texinfo 4.7 is more common.
2657 if test "$enable_rpath" = "yes" ; then
2660 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2661 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
2662 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
2666 FRRouting configuration
2667 ------------------------------
2668 FRR version : ${PACKAGE_VERSION}
2669 host operating system : ${host_os}
2670 source code location : ${srcdir}
2672 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2674 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2675 state file directory : ${frr_statedir}
2676 config file directory : `eval echo \`echo ${sysconfdir}\``
2677 module directory : ${CFG_MODULE}
2678 script directory : ${CFG_SCRIPT}
2679 user to run as : ${enable_user}
2680 group to run as : ${enable_group}
2681 group for vty sockets : ${enable_vty_group}
2682 config file mask : ${enable_configfile_mask}
2683 log file mask : ${enable_logfile_mask}
2684 zebra protobuf enabled : ${enable_protobuf:-no}
2685 vici socket path : ${vici_socket}
2687 The above user and group must have read/write access to the state file
2688 directory and to the config files in the config file directory."
2690 if test -n "$enable_datacenter"; then
2691 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2693 if test -n "$enable_time_check"; then
2694 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2696 if test -n "$enable_cpu_time"; then
2697 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2700 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2701 AC_MSG_WARN([sphinx is missing but required to build documentation])
2703 if test "$frr_py_mod_pytest" = "false"; then
2704 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])