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], [8.2-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_ENABLE([user],
665 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
666 AC_ARG_ENABLE([group],
667 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
668 AC_ARG_ENABLE([vty_group],
669 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
670 AC_ARG_ENABLE([configfile_mask],
671 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
672 AC_ARG_ENABLE([logfile_mask],
673 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
674 AC_ARG_ENABLE([shell_access],
675 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
676 AC_ARG_ENABLE([realms],
677 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
678 AC_ARG_ENABLE([rtadv],
679 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
680 AC_ARG_ENABLE([irdp],
681 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
682 AC_ARG_ENABLE([capabilities],
683 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
684 AC_ARG_ENABLE([gcc_ultra_verbose],
685 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
686 AC_ARG_ENABLE([backtrace],
687 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
688 AC_ARG_ENABLE([time-check],
689 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
690 AC_ARG_ENABLE([cpu-time],
691 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
692 AC_ARG_ENABLE([pcreposix],
693 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
695 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
696 AC_ARG_ENABLE([pcep],
697 AS_HELP_STRING([--enable-pcep], [enable PCEP support for pathd]))
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])
937 dnl --------------------
938 dnl Enable code coverage
939 dnl --------------------
940 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
942 dnl ------------------------------------
943 dnl Alpine only accepts numeric versions
944 dnl ------------------------------------
945 if test "$enable_numeric_version" != "" ; then
946 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
947 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
950 dnl -----------------------------------
951 dnl Add extra version string to package
952 dnl name, string and version fields.
953 dnl -----------------------------------
954 if test "$EXTRAVERSION" != "" ; then
955 VERSION="${VERSION}${EXTRAVERSION}"
956 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
957 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
958 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
960 AC_SUBST([EXTRAVERSION])
962 if test "$with_pkg_git_version" = "yes"; then
963 if test -e "${srcdir}/.git"; then
964 AC_DEFINE([GIT_VERSION], [1], [include git version info])
965 else with_pkg_git_version="no"
966 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
969 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
971 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
972 if test "$OBJCOPY" != ":"; then
973 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
975 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
976 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
977 frr_cv_interp="`xargs -0 echo < conftest.interp`"
979 test -f conftest.interp && rm conftest.interp
983 if test -n "$frr_cv_interp"; then
984 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
987 dnl -------------------------
988 dnl Check other header files.
989 dnl -------------------------
990 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
991 linux/version.h asm/types.h endian.h sys/endian.h])
993 ac_stdatomic_ok=false
994 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
995 AC_CHECK_HEADER([stdatomic.h],[
997 AC_MSG_CHECKING([whether _Atomic qualifier works])
998 AC_LINK_IFELSE([AC_LANG_SOURCE([[
999 #include <stdatomic.h>
1000 int main(int argc, char **argv) {
1005 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1006 AC_MSG_RESULT([yes])
1007 ac_stdatomic_ok=true
1013 AS_IF([$ac_stdatomic_ok], [true], [
1014 AC_MSG_CHECKING([for __atomic_* builtins])
1015 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1016 int main(int argc, char **argv) {
1018 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1019 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1022 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1023 AC_MSG_RESULT([yes])
1027 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1028 AC_MSG_CHECKING([for __sync_* builtins])
1029 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1030 int main(int argc, char **argv) {
1032 __sync_fetch_and_sub (&i, 1);
1033 return __sync_val_compare_and_swap (&i, 0, 1);
1036 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1037 AC_MSG_RESULT([yes])
1039 AC_MSG_CHECKING([for __sync_swap builtin])
1040 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1041 int main(int argc, char **argv) {
1043 return __sync_swap (&i, 2);
1046 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1047 AC_MSG_RESULT([yes])
1054 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1061 AS_IF([$needsync], [
1063 AC_MSG_CHECKING([for Linux futex() support])
1064 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1070 #include <sys/time.h>
1071 #include <sys/syscall.h>
1072 #include <linux/futex.h>
1078 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1081 AC_MSG_RESULT([yes])
1082 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1089 AS_IF([$needsync], [
1091 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1092 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1095 #include <sys/types.h>
1096 #include <sys/umtx.h>
1101 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1104 AC_MSG_RESULT([yes])
1105 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1112 AS_IF([$needsync], [
1113 dnl OpenBSD patch (not upstream at the time of writing this)
1114 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1115 AC_MSG_CHECKING([for OpenBSD futex() support])
1116 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1117 #include <sys/futex.h>
1122 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1125 AC_MSG_RESULT([yes])
1126 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1133 dnl Utility macro to avoid retyping includes all the time
1134 m4_define([FRR_INCLUDES],
1136 #define _POSIX_C_SOURCE 200809L
1137 #define __EXTENSIONS__
1142 #include <sys/types.h>
1143 /* sys/conf.h depends on param.h on FBSD at least */
1144 #include <sys/param.h>
1145 /* Required for MAXSIG */
1147 #include <sys/socket.h>
1149 # define __APPLE_USE_RFC_3542
1151 #include <netinet/in.h>
1152 #include <sys/time.h>
1157 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1158 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1159 dnl an additional round for it.
1161 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1163 m4_define([FRR_INCLUDES],
1165 [#ifdef HAVE_NET_IF_VAR_H
1166 # include <net/if_var.h>
1170 AC_CHECK_HEADERS([netinet/in_var.h \
1171 net/if_dl.h net/netopt.h \
1172 inet/nd.h netinet/ip_icmp.h \
1173 sys/sysctl.h sys/sockio.h sys/conf.h],
1174 [], [], [FRR_INCLUDES])
1176 AC_CHECK_HEADERS([ucontext.h], [], [],
1179 #endif /* __USE_GNU */
1183 m4_define([UCONTEXT_INCLUDES],
1184 [#include <ucontext.h>])dnl
1186 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1187 [], [], [UCONTEXT_INCLUDES])
1188 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1189 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1190 [], [], [UCONTEXT_INCLUDES])],
1191 [], [UCONTEXT_INCLUDES])
1192 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1193 [], [], [UCONTEXT_INCLUDES])
1195 m4_define([FRR_INCLUDES],
1199 #include <netinet/in_systm.h>
1200 #ifdef HAVE_NETINET_IN_VAR_H
1201 # include <netinet/in_var.h>
1203 #ifdef HAVE_NET_IF_DL_H
1204 # include <net/if_dl.h>
1206 #ifdef HAVE_NET_NETOPT_H
1207 # include <net/netopt.h>
1209 #include <net/route.h>
1210 #ifdef HAVE_INET_ND_H
1211 # include <inet/nd.h>
1213 #include <arpa/inet.h>
1214 /* Required for IDRP */
1215 #ifdef HAVE_NETINET_IP_ICMP_H
1216 # include <netinet/ip_icmp.h>
1220 dnl V6 headers are checked below, after we check for v6
1224 AC_MSG_CHECKING([which operating system interface to use])
1227 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1230 AC_MSG_RESULT([Linux])
1232 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1233 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1234 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1236 dnl Linux has a compilation problem with mixing
1237 dnl netinet/in.h and linux/in6.h they are not
1238 dnl compatible. There has been discussion on
1239 dnl how to fix it but no real progress on implementation
1240 dnl when they fix it, remove this
1241 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1246 AC_MSG_RESULT([OpenBSD])
1248 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1249 AC_DEFINE([KAME], [1], [KAME IPv6])
1250 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1253 AC_MSG_RESULT([BSD])
1255 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1256 AC_DEFINE([KAME], [1], [KAME IPv6])
1257 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1260 AM_CONDITIONAL([LINUX], [${is_linux}])
1264 dnl ------------------------
1265 dnl Integrated REALMS option
1266 dnl ------------------------
1267 if test "$enable_realms" = "yes"; then
1270 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1273 echo "Sorry, only Linux has REALMS support"
1290 dnl ##########################################################################
1291 dnl LARGE if block spans a lot of "configure"!
1292 if test "$enable_clippy_only" != "yes"; then
1293 dnl ##########################################################################
1296 # Logic for protobuf support.
1299 if test "$enable_protobuf" = "yes"; then
1300 # Check for protoc & protoc-c
1302 # protoc is not required, it's only for a "be nice" helper target
1303 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1305 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1306 if test "$PROTOC_C" = "/bin/false"; then
1307 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1310 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1311 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1315 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1316 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1317 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1318 [1], [Have Protobuf version 3]),
1320 [#include <google/protobuf-c/protobuf-c.h>])],
1321 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1323 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1327 dnl ---------------------
1328 dnl Integrated VTY option
1329 dnl ---------------------
1330 case "${enable_vtysh}" in
1335 AC_DEFINE([VTYSH], [1], [VTY shell])
1338 AC_CHECK_LIB([readline], [main], [
1339 LIBREADLINE="-lreadline"
1341 dnl readline failed - it might be incorrectly linked and missing its
1342 dnl termcap/tinfo/curses dependency. see if we can fix that...
1343 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1344 LIBREADLINE="$ac_cv_search_tputs"
1346 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1349 dnl re-try with the lib we found above
1350 unset ac_cv_lib_readline_main
1351 AC_CHECK_LIB([readline], [main], [
1352 LIBREADLINE="-lreadline $LIBREADLINE"
1354 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1359 AC_CHECK_HEADER([readline/history.h])
1360 if test "$ac_cv_header_readline_history_h" = "no"; then
1361 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1363 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1364 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1365 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1367 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1368 if test "$frr_cv_append_history" = "yes"; then
1369 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1373 AC_SUBST([LIBREADLINE])
1378 dnl FRR detects the PAM library it is built against by checking for a
1379 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1380 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1381 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1382 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1385 if test "$with_libpam" = "yes"; then
1386 AC_CHECK_HEADER([security/pam_misc.h],
1387 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1388 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1389 pam_conv_func="misc_conv"
1392 AC_CHECK_HEADER([security/openpam.h],
1393 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1394 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1395 pam_conv_func="openpam_ttyconv"
1397 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1398 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1399 AC_MSG_WARN([*** pam support will not be built ***])
1404 if test "$with_libpam" = "yes"; then
1405 dnl took this test from proftpds configure.in and suited to our needs
1406 dnl -------------------------------------------------------------------------
1408 dnl This next check looks funky due to a linker problem with some versions
1409 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1410 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1411 dnl with RedHat 6.2 and Debian 2.2 or better.
1412 AC_CHECK_LIB([pam], [pam_start],
1413 [AC_CHECK_LIB([pam], [$pam_conv_func],
1414 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1416 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1417 LIBPAM="-lpam -lpam_misc"]
1421 [AC_CHECK_LIB([pam], [pam_end],
1422 [AC_CHECK_LIB([pam], [$pam_conv_func],
1423 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1424 LIBPAM="-lpam -ldl"],
1425 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1426 LIBPAM="-lpam -ldl -lpam_misc"]
1428 ],AC_MSG_WARN([*** pam support will not be built ***]),
1435 dnl -------------------------------
1436 dnl bgpd needs pow() and hence libm
1437 dnl -------------------------------
1440 AC_SEARCH_LIBS([pow], [m], [
1443 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1448 AC_CHECK_FUNCS([ppoll], [
1449 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1451 AC_CHECK_FUNCS([pollts], [
1452 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1455 AC_CHECK_HEADER([asm-generic/unistd.h],
1456 [AC_CHECK_DECL(__NR_setns,
1457 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1458 FRR_INCLUDES [#include <asm-generic/unistd.h>
1460 AC_CHECK_FUNCS([setns])]
1463 dnl --------------------------
1464 dnl Determine IS-IS I/O method
1465 dnl --------------------------
1466 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1467 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1468 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1469 AC_CHECK_HEADER([net/bpf.h])
1470 AC_CHECK_HEADER([sys/dlpi.h])
1471 AC_MSG_CHECKING([zebra IS-IS I/O method])
1475 AC_MSG_RESULT([pfpacket])
1476 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1479 if test "$ac_cv_header_net_bpf_h" = "no"; then
1480 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1481 AC_MSG_RESULT([none])
1482 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1483 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1485 AC_MSG_WARN([*** IS-IS support will not be built ***])
1489 AC_MSG_RESULT([DLPI])
1491 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1493 AC_MSG_RESULT([BPF])
1494 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1498 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1500 dnl ---------------------------------------------------------------
1501 dnl figure out how to specify an interface in multicast sockets API
1502 dnl ---------------------------------------------------------------
1503 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1505 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1506 #include <sys/socket.h>
1507 #include <netinet/in.h>
1508 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1509 #include <linux/types.h>
1512 m4_define([FRR_INCLUDES],
1514 [#ifdef HAVE_LINUX_MROUTE_H
1515 # include <linux/mroute.h>
1519 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1520 #include <sys/socket.h>
1521 #include <sys/types.h>
1522 #include <netinet/in.h>
1523 #include <net/route.h>
1526 m4_define([FRR_INCLUDES],
1528 [#ifdef HAVE_NETINET_IP_MROUTE_H
1529 # include <netinet/ip_mroute.h>
1533 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1535 [ AC_LANG_PROGRAM([[
1536 #include <sys/types.h>
1537 #include <netinet/in.h>
1539 struct group_req gr;
1541 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1544 AC_MSG_RESULT([yes])
1545 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1550 dnl ---------------------------------------------------------------
1551 dnl figure out how to check link-state
1552 dnl ---------------------------------------------------------------
1553 AC_CHECK_HEADER([net/if_media.h],
1554 [m4_define([LINK_DETECT_INCLUDES],
1556 [#include <net/if_media.h>
1558 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1559 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1560 [], LINK_DETECT_INCLUDES)],
1564 dnl ---------------------------------------------------------------
1565 dnl Additional, newer way to check link-state using ifi_link_state.
1566 dnl Not available in all BSD's when ifmediareq available
1567 dnl ---------------------------------------------------------------
1568 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1569 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1572 dnl ------------------------
1573 dnl TCP_MD5SIG socket option
1574 dnl ------------------------
1576 AC_CHECK_HEADER([netinet/tcp.h],
1577 [m4_define([MD5_INCLUDES],
1579 [#include <netinet/tcp.h>
1581 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1584 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1585 AC_CHECK_HEADER([linux/tcp.h],
1586 [m4_define([MD5_INCLUDES],
1588 [#include <linux/tcp.h>
1590 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1594 AC_CHECK_LIB([crypt], [crypt], [], [
1595 AC_CHECK_LIB([crypto], [DES_crypt])
1598 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1599 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1600 AC_SUBST([LIBCRYPT])
1604 AC_CHECK_LIB([resolv], [res_init])
1606 dnl ---------------------------
1607 dnl check system has PCRE regexp
1608 dnl ---------------------------
1609 if test "$enable_pcreposix" = "yes"; then
1610 AC_CHECK_LIB([pcreposix], [regexec], [], [
1611 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1614 AC_SUBST([HAVE_LIBPCREPOSIX])
1616 dnl ##########################################################################
1617 dnl test "$enable_clippy_only" != "yes"
1619 dnl END OF LARGE if block
1620 dnl ##########################################################################
1622 dnl ------------------
1623 dnl check C-Ares library
1624 dnl ------------------
1625 PKG_CHECK_MODULES([CARES], [libcares], [
1630 AM_CONDITIONAL([CARES], [$c_ares_found])
1633 dnl ----------------------------------------------------------------------------
1634 dnl figure out if domainname is available in the utsname struct (GNU extension).
1635 dnl ----------------------------------------------------------------------------
1636 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1638 dnl ------------------
1639 dnl IPv6 header checks
1640 dnl ------------------
1641 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1642 netinet6/in6_var.h netinet6/nd6.h], [], [],
1645 m4_define([FRR_INCLUDES],dnl
1647 [#ifdef HAVE_NETINET6_IN6_H
1648 #include <netinet6/in6.h>
1650 #ifdef HAVE_NETINET_IN6_VAR_H
1651 #include <netinet/in6_var.h>
1653 #include <netinet/icmp6.h>
1654 #ifdef HAVE_NETINET6_IN6_VAR_H
1655 # include <netinet6/in6_var.h>
1657 #ifdef HAVE_NETINET6_ND6_H
1658 # include <netinet6/nd6.h>
1662 dnl --------------------
1663 dnl Daemon disable check
1664 dnl --------------------
1666 AS_IF([test "$enable_bgpd" != "no"], [
1667 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1670 AS_IF([test "$enable_ripd" != "no"], [
1671 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1674 AS_IF([test "$enable_ripngd" != "no"], [
1675 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1678 AS_IF([test "$enable_ospfd" != "no"], [
1679 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1682 AS_IF([test "$enable_ospf6d" != "no"], [
1683 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1686 AS_IF([test "$enable_ldpd" != "no"], [
1687 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1690 AS_IF([test "$enable_nhrpd" != "no"], [
1691 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1694 AS_IF([test "$enable_eigrpd" != "no"], [
1695 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1698 AS_IF([test "$enable_babeld" != "no"], [
1699 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1702 AS_IF([test "$enable_isisd" != "no"], [
1703 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1706 AS_IF([test "$enable_pimd" != "no"], [
1707 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1710 AS_IF([test "$enable_pbrd" != "no"], [
1711 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1714 AS_IF([test "$enable_sharpd" = "yes"], [
1715 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1718 AS_IF([test "$enable_staticd" != "no"], [
1719 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1722 AS_IF([test "$enable_fabricd" != "no"], [
1723 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1726 AS_IF([test "$enable_vrrpd" != "no"], [
1727 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1730 if test "$enable_bfdd" = "no"; then
1731 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1734 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1739 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1743 AC_DEFINE([BFD_BSD], [1], [bfdd])
1748 AS_IF([test "$enable_pathd" != "no"], [
1749 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1750 AC_DEFINE([HAVE_PATHD_PCEP], [1], [pathd-pcep])
1754 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1755 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1761 case "${enable_nhrpd}" in
1765 if test "$enable_clippy_only" != "yes"; then
1766 if test "$c_ares_found" != "true" ; then
1767 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1773 if test "$c_ares_found" = "true" ; then
1780 if test "$enable_nhrpd" = "yes"; then
1781 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1786 if test "$enable_watchfrr" = "no";then
1793 if test "$enable_ospfapi" != "no";then
1794 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1796 if test "$enable_ospfclient" != "no";then
1797 OSPFCLIENT="ospfclient"
1801 if test "$enable_bgp_announce" = "no";then
1802 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1804 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1807 if test "$enable_bgp_vnc" != "no";then
1808 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1812 case "${enable_bmp}" in
1816 if test "$c_ares_found" != "true" ; then
1817 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1822 if test "$c_ares_found" = "true" ; then
1828 if test "$enable_version_build_config" != "no";then
1829 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1832 dnl ##########################################################################
1834 if test "$enable_clippy_only" != "yes"; then
1835 dnl ##########################################################################
1837 dnl ------------------
1838 dnl check Net-SNMP library
1839 dnl ------------------
1840 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1841 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1842 if test "$NETSNMP_CONFIG" = "no"; then
1843 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1845 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1846 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1847 # net-snmp lists all of its own dependencies. we absolutely do not want that
1848 # among other things we avoid a GPL vs. OpenSSL license conflict here
1849 for removelib in crypto ssl sensors pci wrap; do
1850 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1852 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1853 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1862 AC_MSG_ERROR([--enable-snmp given but not usable])])
1863 case "${enable_snmp}" in
1868 SNMP_METHOD="${enable_snmp}"
1871 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1874 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1875 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1877 AC_SUBST([SNMP_LIBS])
1878 AC_SUBST([SNMP_CFLAGS])
1883 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1884 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1886 ac_cflags_save="$CFLAGS"
1887 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1888 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1889 AC_MSG_ERROR([m4_normalize([
1890 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1891 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1893 ], [[#include <libyang/libyang.h>]])
1894 CFLAGS="$ac_cflags_save"
1897 dnl configuration rollbacks
1900 if test "$enable_config_rollbacks" = "yes"; then
1901 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1902 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1903 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1906 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1913 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1914 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1915 if test "$CONFD" = "/bin/false"; then
1916 AC_MSG_ERROR([confd was not found on your system.])]
1918 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1919 AC_SUBST([CONFD_CFLAGS])
1920 CONFD_LIBS="-lconfd"
1921 AC_SUBST([CONFD_LIBS])
1922 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1928 if test "$enable_sysrepo" = "yes"; then
1929 PKG_CHECK_MODULES([SYSREPO], [sysrepo],
1930 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1933 AC_MSG_ERROR([sysrepo was not found on your system.])]
1940 if test "$enable_grpc" = "yes"; then
1942 AX_CXX_COMPILE_STDCXX([11], [ext])
1943 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1944 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1945 if test "$PROTOC" = "/bin/false"; then
1946 AC_MSG_FAILURE([grpc requested but protoc not found.])
1949 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1953 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1961 if test "$enable_lttng" = "yes"; then
1962 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
1963 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
1966 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
1973 if test "$enable_usdt" = "yes"; then
1974 AC_CHECK_HEADERS([sys/sdt.h], [
1975 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
1978 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
1985 if test "$enable_zeromq" != "no"; then
1986 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1987 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1990 if test "$enable_zeromq" = "yes"; then
1991 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1996 dnl ------------------------------------
1997 dnl Enable RPKI and add librtr to libs
1998 dnl ------------------------------------
1999 if test "$enable_rpki" = "yes"; then
2000 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
2003 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2007 dnl ------------------------------------
2008 dnl pimd is not supported on OpenBSD and MacOS
2009 dnl ------------------------------------
2010 if test "$enable_pimd" != "no"; then
2011 AC_MSG_CHECKING([for pimd OS support])
2022 AC_MSG_RESULT([yes])
2027 dnl -------------------------------------
2028 dnl VRRP is only supported on linux
2029 dnl -------------------------------------
2030 if test "$enable_vrrpd" != "no"; then
2031 AC_MSG_CHECKING([for VRRP OS support])
2034 AC_MSG_RESULT([yes])
2043 dnl ------------------------------------------
2044 dnl Check whether rtrlib was build with ssh support
2045 dnl ------------------------------------------
2046 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2047 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2048 [[struct tr_ssh_config config;]])],
2049 [AC_MSG_RESULT([yes])
2050 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2058 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2059 AC_MSG_ERROR([unable to find the dlopen()])
2062 AC_CHECK_HEADERS([link.h])
2064 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2065 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2073 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2075 frr_cv_rtld_di_origin=yes
2077 frr_cv_rtld_di_origin=no
2080 if test "$frr_cv_rtld_di_origin" = "yes"; then
2081 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2084 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2085 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2092 struct link_map *lm = NULL;
2093 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2095 frr_cv_rtld_di_linkmap=yes
2097 frr_cv_rtld_di_linkmap=no
2100 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2101 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2105 LIBDL="${LIBDL%$LIBS_save}"
2106 LIBDL="${LIBDL#$LIBS_save}"
2111 dnl ##########################################################################
2112 dnl test "$enable_clippy_only" != "yes"
2114 dnl END OF LARGE if block
2115 dnl ##########################################################################
2117 dnl ---------------------------
2118 dnl sockaddr and netinet checks
2119 dnl ---------------------------
2122 struct vifctl, struct mfcctl, struct sioc_sg_req,
2123 vifi_t, struct sioc_vif_req, struct igmpmsg,
2124 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2125 struct nd_opt_adv_interval,
2126 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2127 struct nd_opt_rdnss, struct nd_opt_dnssl],
2128 [], [], FRR_INCLUDES)
2130 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2131 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2132 struct sockaddr_dl.sdl_len,
2133 struct if6_aliasreq.ifra_lifetime,
2134 struct nd_opt_adv_interval.nd_opt_ai_type],
2135 [], [], FRR_INCLUDES)
2137 dnl ---------------------------
2138 dnl IRDP/pktinfo/icmphdr checks
2139 dnl ---------------------------
2141 AC_CHECK_TYPES([struct in_pktinfo], [
2142 AC_CHECK_TYPES([struct icmphdr], [
2151 case "${enable_irdp}" in
2153 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2161 dnl -----------------------
2162 dnl checking for IP_PKTINFO
2163 dnl -----------------------
2164 AC_MSG_CHECKING([for IP_PKTINFO])
2166 [ AC_LANG_PROGRAM([[
2169 int opt = IP_PKTINFO;
2172 AC_MSG_RESULT([yes])
2173 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2178 dnl ---------------------------
2179 dnl checking for IP_RECVDSTADDR
2180 dnl ---------------------------
2181 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2183 [ AC_LANG_PROGRAM([[
2184 #include <netinet/in.h>
2186 int opt = IP_RECVDSTADDR;
2189 AC_MSG_RESULT([yes])
2190 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2195 dnl ----------------------
2196 dnl checking for IP_RECVIF
2197 dnl ----------------------
2198 AC_MSG_CHECKING([for IP_RECVIF])
2200 [ AC_LANG_PROGRAM([[
2201 #include <netinet/in.h>
2203 int opt = IP_RECVIF;
2206 AC_MSG_RESULT([yes])
2207 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2212 dnl ----------------------
2213 dnl checking for SO_BINDANY
2214 dnl ----------------------
2215 AC_MSG_CHECKING([for SO_BINDANY])
2217 [ AC_LANG_PROGRAM([[
2218 #include <sys/socket.h>
2220 int opt = SO_BINDANY;
2223 AC_MSG_RESULT([yes])
2224 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2229 dnl ----------------------
2230 dnl checking for IP_FREEBIND
2231 dnl ----------------------
2232 AC_MSG_CHECKING([for IP_FREEBIND])
2234 [ AC_LANG_PROGRAM([[
2235 #include <netinet/in.h>
2237 int opt = IP_FREEBIND;
2240 AC_MSG_RESULT([yes])
2241 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2246 dnl --------------------------------------
2247 dnl checking for be32dec existence or not
2248 dnl --------------------------------------
2249 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2250 #ifdef HAVE_SYS_ENDIAN_H
2251 #include <sys/endian.h>
2253 #ifdef HAVE_ENDIAN_H
2258 dnl --------------------------------------
2259 dnl checking for clock_time monotonic struct and call
2260 dnl --------------------------------------
2261 AC_CHECK_DECL([CLOCK_MONOTONIC],
2262 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2263 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2264 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2266 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2267 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2268 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2270 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2271 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2274 dnl --------------------------------------
2275 dnl checking for flex and bison
2276 dnl --------------------------------------
2278 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2279 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2280 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2284 dnl autoconf >= 2.70
2285 AC_PROG_LEX([noyywrap])
2288 AC_MSG_CHECKING([version of flex])
2289 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2290 frr_ac_flex_version="${frr_ac_flex_version##* }"
2291 AC_MSG_RESULT([$frr_ac_flex_version])
2292 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2293 LEX="$SHELL $missing_dir/missing flex"
2294 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2295 AC_MSG_WARN([using pregenerated flex output files])
2297 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2299 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2300 AC_SUBST([LEXLIB], [''])
2304 dnl thanks GNU bison for this b*llshit...
2305 AC_MSG_CHECKING([version of bison])
2306 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2307 frr_ac_bison_version="${frr_ac_bison_version##* }"
2308 frr_ac_bison_missing="false"
2309 case "x${frr_ac_bison_version}x" in
2312 BISON_CLOSEBRACE='"'
2314 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2317 AC_MSG_RESULT([$frr_ac_bison_version])
2318 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2319 frr_ac_bison_missing="true"
2322 AC_MSG_RESULT([none])
2323 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2324 frr_ac_bison_missing="true"
2328 BISON_CLOSEBRACE='}'
2329 BISON_VERBOSE='-Dparse.error=verbose'
2330 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2334 BISON_CLOSEBRACE='}'
2335 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2336 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2339 AC_SUBST([BISON_OPENBRACE])
2340 AC_SUBST([BISON_CLOSEBRACE])
2341 AC_SUBST([BISON_VERBOSE])
2343 if $frr_ac_bison_missing; then
2344 YACC="$SHELL $missing_dir/missing bison -y"
2345 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2346 AC_MSG_WARN([using pregenerated bison output files])
2348 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2352 dnl -------------------
2353 dnl capabilities checks
2354 dnl -------------------
2355 if test "$enable_capabilities" != "no"; then
2356 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2358 [ AC_LANG_PROGRAM([[
2359 #include <sys/prctl.h>
2361 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2363 ],[AC_MSG_RESULT([yes])
2364 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2365 frr_ac_keepcaps="yes"
2366 ],[AC_MSG_RESULT(no)
2368 if test "$frr_ac_keepcaps" = "yes"; then
2369 AC_CHECK_HEADERS([sys/capability.h])
2371 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2372 AC_CHECK_LIB([cap], [cap_init],
2373 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2378 if test "$frr_ac_scaps" = "yes" \
2379 -o "$frr_ac_lcaps" = "yes"; then
2380 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2385 if test "$enable_clippy_only" != "yes"; then
2386 if test "$frr_ac_lcaps" != "yes"; then
2387 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2395 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2401 dnl ---------------------------
2402 dnl check for glibc 'backtrace'
2403 dnl ---------------------------
2404 if test "$enable_backtrace" != "no" ; then
2406 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2407 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2413 if test "$backtrace_ok" = "no"; then
2414 AC_CHECK_HEADER([unwind.h], [
2415 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2416 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2422 if test "$backtrace_ok" = "no"; then
2423 AC_CHECK_HEADER([execinfo.h], [
2424 AC_SEARCH_LIBS([backtrace], [execinfo], [
2425 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2431 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2432 dnl user explicitly requested backtrace but we failed to find support
2433 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2437 dnl -----------------------------------------
2438 dnl check for malloc mallinfo struct and call
2439 dnl this must try and link using LIBS, in
2440 dnl order to check no alternative allocator
2441 dnl has been specified, which might not provide
2443 dnl -----------------------------------------
2444 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2446 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2447 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2448 #ifdef HAVE_MALLOC_H
2451 #ifdef HAVE_MALLOC_NP_H
2452 #include <malloc_np.h>
2454 #ifdef HAVE_MALLOC_MALLOC_H
2455 #include <malloc/malloc.h>
2458 struct mallinfo ac_x; ac_x = mallinfo ();
2465 if test "$frr_cv_mallinfo" = "yes"; then
2466 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2469 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2470 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2471 #ifdef HAVE_MALLOC_H
2474 #ifdef HAVE_MALLOC_NP_H
2475 #include <malloc_np.h>
2477 #ifdef HAVE_MALLOC_MALLOC_H
2478 #include <malloc/malloc.h>
2481 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2483 frr_cv_mallinfo2=yes
2488 if test "$frr_cv_mallinfo2" = "yes"; then
2489 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2492 AC_MSG_CHECKING([whether malloc_usable_size is available])
2493 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2494 #ifdef HAVE_MALLOC_H
2497 #ifdef HAVE_MALLOC_MALLOC_H
2498 #include <malloc/malloc.h>
2501 size_t ac_x; ac_x = malloc_usable_size(NULL);
2503 AC_MSG_RESULT([yes])
2504 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2508 AC_MSG_CHECKING([whether malloc_size is available])
2509 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2510 #ifdef HAVE_MALLOC_H
2513 #ifdef HAVE_MALLOC_MALLOC_H
2514 #include <malloc/malloc.h>
2517 size_t ac_x; ac_x = malloc_size(NULL);
2519 AC_MSG_RESULT([yes])
2520 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2529 dev_version=`echo $VERSION | grep dev`
2530 #don't expire deprecated code in non 'dev' branch
2531 if test "$dev_version" = ""; then
2534 CONFDATE=`date '+%Y%m%d'`
2536 AC_SUBST([CONFDATE])
2538 dnl ------------------------------
2539 dnl set paths for state directory
2540 dnl ------------------------------
2541 AC_MSG_CHECKING([directory to use for state file])
2542 if test "$prefix" = "NONE"; then
2543 frr_statedir_prefix="";
2545 frr_statedir_prefix=${prefix}
2547 if test "$localstatedir" = '${prefix}/var'; then
2548 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2549 ${frr_statedir_prefix}/var/adm dnl
2550 ${frr_statedir_prefix}/etc dnl
2556 test -d $FRR_STATE_DIR && break
2558 frr_statedir=$FRR_STATE_DIR
2560 frr_statedir=${localstatedir}
2562 if test "$frr_statedir" = "/dev/null"; then
2563 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2565 AC_MSG_RESULT([${frr_statedir}])
2566 AC_SUBST([frr_statedir])
2568 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2569 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2570 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2571 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2572 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2573 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2574 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2576 dnl autoconf does this, but it does it too late...
2577 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2578 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2580 dnl get the full path, recursing through variables...
2581 vtysh_bin="$bindir/vtysh"
2582 for I in 1 2 3 4 5 6 7 8 9 10; do
2583 eval vtysh_bin="\"$vtysh_bin\""
2585 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2586 AC_SUBST([vtysh_bin])
2588 CFG_SYSCONF="$sysconfdir"
2590 CFG_STATE="$frr_statedir"
2591 CFG_MODULE="$moduledir"
2592 CFG_YANGMODELS="$yangmodelsdir"
2593 CFG_SCRIPT="$scriptdir"
2594 for I in 1 2 3 4 5 6 7 8 9 10; do
2595 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2596 eval CFG_SBIN="\"$CFG_SBIN\""
2597 eval CFG_STATE="\"$CFG_STATE\""
2598 eval CFG_MODULE="\"$CFG_MODULE\""
2599 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2600 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2602 AC_SUBST([CFG_SYSCONF])
2603 AC_SUBST([CFG_SBIN])
2604 AC_SUBST([CFG_STATE])
2605 AC_SUBST([CFG_MODULE])
2606 AC_SUBST([CFG_SCRIPT])
2607 AC_SUBST([CFG_YANGMODELS])
2608 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2609 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2610 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2611 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2613 dnl various features
2614 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2615 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2616 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2618 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2619 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2620 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2621 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2622 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2624 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2625 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2626 AM_CONDITIONAL([IRDP], [$IRDP])
2627 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2628 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2629 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2632 AS_IF([test "$enable_pathd" != "no"], [
2633 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2634 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2636 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2637 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2638 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2639 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2642 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2643 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2644 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2645 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2646 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2647 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2648 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2649 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2650 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2651 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2652 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2653 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2654 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2655 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2656 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2657 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2658 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2659 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2660 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2661 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2662 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2663 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2664 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2666 AC_CONFIG_FILES([Makefile],[
2667 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2668 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2671 enable_dev_build="$enable_dev_build"
2678 snapcraft/snapcraft.yaml
2680 tests/lib/cli/test_cli.refout
2681 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2682 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2685 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2686 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2687 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2688 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2689 AC_CONFIG_FILES([tools/frrcommon.sh])
2690 AC_CONFIG_FILES([tools/frr.service])
2691 AC_CONFIG_FILES([tools/frr@.service])
2693 AS_IF([test "$with_pkg_git_version" = "yes"], [
2694 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2695 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2696 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2697 "${ac_abs_top_srcdir}" \
2700 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2701 && rm "${dst}.tmp" \
2702 || mv "${dst}.tmp" "${dst}"
2708 ## Hack, but working solution to avoid rebuilding of frr.info.
2709 ## It's already in CVS until texinfo 4.7 is more common.
2712 if test "$enable_rpath" = "yes" ; then
2715 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2716 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2717 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2718 test -f libtool.sed && rm libtool.sed
2722 FRRouting configuration
2723 ------------------------------
2724 FRR version : ${PACKAGE_VERSION}
2725 host operating system : ${host_os}
2726 source code location : ${srcdir}
2728 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2730 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2731 state file directory : ${frr_statedir}
2732 config file directory : `eval echo \`echo ${sysconfdir}\``
2733 module directory : ${CFG_MODULE}
2734 script directory : ${CFG_SCRIPT}
2735 user to run as : ${enable_user}
2736 group to run as : ${enable_group}
2737 group for vty sockets : ${enable_vty_group}
2738 config file mask : ${enable_configfile_mask}
2739 log file mask : ${enable_logfile_mask}
2740 zebra protobuf enabled : ${enable_protobuf:-no}
2741 vici socket path : ${vici_socket}
2743 The above user and group must have read/write access to the state file
2744 directory and to the config files in the config file directory."
2746 if test -n "$enable_datacenter"; then
2747 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2749 if test -n "$enable_time_check"; then
2750 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2752 if test -n "$enable_cpu_time"; then
2753 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2756 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2757 AC_MSG_WARN([sphinx is missing but required to build documentation])
2759 if test "$frr_py_mod_pytest" = "false"; then
2760 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])