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], [9.0-dev], [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
12 AC_SUBST([PACKAGE_URL])
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST([PACKAGE_FULLNAME])
16 CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
21 AC_CONFIG_AUX_DIR([m4/ac])
23 dnl -----------------------------------
24 dnl Get hostname and other information.
25 dnl -----------------------------------
29 AC_ARG_VAR([AR],[archiver command])
30 AC_ARG_VAR([LD],[linker command])
31 AC_ARG_VAR([OBJCOPY],[objcopy command])
32 AC_ARG_VAR([OBJDUMP],[objdump command])
33 AC_ARG_VAR([RANLIB],[ranlib command])
34 AC_ARG_VAR([STRIP],[strip command])
36 hosttools_clippy="false"
39 dnl case 1: external clippy
40 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
41 if test "$enable_clippy_only" = "yes"; then
42 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
47 if test ! -x "$with_clippy"; then
48 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
51 dnl case 2: cross-compiling internal clippy
52 elif test "$host" != "$build"; then
53 if test "$srcdir" = "."; then
54 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.])
56 test -d hosttools || mkdir hosttools
57 abssrc="`cd \"${srcdir}\"; pwd`"
60 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
61 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if necessary])
65 for var in $ac_precious_vars; do
68 YACC|YFLAGS) continue;;
69 PYTHON*) retain=true;;
73 eval "hostvar=\"\${HOST_$var}\""
74 eval "targetvar=\"\${$var}\""
75 if test -n "$hostvar"; then
76 eval "$var='$hostvar'"
77 _AS_ECHO_LOG([host $var='$hostvar'])
79 _AS_ECHO_LOG([host retain $var='$targetvar'])
82 _AS_ECHO_LOG([host unset $var])
86 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
90 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
94 hosttools_clippy="true"
95 CLIPPY="hosttools/lib/clippy"
97 dnl case 3: normal build internal clippy
99 CLIPPY="lib/clippy\$(EXEEXT)"
102 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
103 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
104 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
106 # Disable portability warnings -- our automake code (in particular
107 # common.am) uses some constructs specific to gmake.
108 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
109 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
110 AM_SILENT_RULES([yes])
111 AC_CONFIG_HEADERS([config.h])
113 AC_PATH_PROG([PERL], [perl])
116 dnl default is to match previous behavior
118 AC_ARG_ENABLE([pkgsrcrcdir],
119 AS_HELP_STRING([--enable-pkgsrcrcdir],
120 [specify directory for rc.d scripts]),
121 pkgsrcrcdir="$enableval",)
122 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
123 AC_SUBST([pkgsrcrcdir])
124 AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""])
126 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
129 moduledir="\${libdir}/frr/modules"
131 AC_SUBST([moduledir], [$moduledir])
133 AC_ARG_WITH([scriptdir], [AS_HELP_STRING([--with-scriptdir=DIR], [script directory (${sysconfdir}/scripts)])], [
136 scriptdir="\${sysconfdir}/scripts"
138 AC_SUBST([scriptdir], [$scriptdir])
140 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
141 yangmodelsdir="$withval"
143 yangmodelsdir="\${datarootdir}/yang"
145 AC_SUBST([yangmodelsdir])
147 AC_ARG_WITH([vici-socket], [AS_HELP_STRING([--with-vici-socket=PATH], [vici-socket (/var/run/charon.vici)])], [
148 vici_socket="$withval"
150 vici_socket="/var/run/charon.vici"
152 AC_DEFINE_UNQUOTED([VICI_SOCKET], ["$vici_socket"], [StrongSWAN vici socket path])
154 AC_ARG_ENABLE(tcmalloc,
155 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
156 [case "${enableval}" in
157 yes) tcmalloc_enabled=true
158 LIBS="$LIBS -ltcmalloc_minimal"
160 no) tcmalloc_enabled=false ;;
161 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
162 esac],[tcmalloc_enabled=false])
165 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
166 dnl flag determination logic.
169 dnl --------------------
170 dnl Check CC and friends
171 dnl --------------------
172 dnl note orig_cflags is also used further down
173 orig_cflags="$CFLAGS"
174 orig_cxxflags="$CXXFLAGS"
180 dnl remove autoconf default "-g -O2"
181 CFLAGS="$orig_cflags"
182 CXXFLAGS="$orig_cxxflags"
184 dnl Some special handling for ICC later on
185 if test "$CC" = "icc"; then
191 dnl it's 2019, sed is sed.
195 dnl try and enable CFLAGS that are useful for FRR
196 dnl - specifically, options to control warnings
198 AC_SUBST([AC_CFLAGS])
199 AC_USE_SYSTEM_EXTENSIONS
200 AC_DEFUN([AC_C_FLAG], [{
201 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
202 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
204 ac_c_flag_save="$CFLAGS"
207 [AC_LANG_PROGRAM([[$4]])],
213 CFLAGS="$ac_c_flag_save"
216 if test "$cachename" = "yes"; then
217 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
222 m4_popdef([cachename])
225 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
227 ac_cflags_save="$CFLAGS"
234 CFLAGS="$ac_cflags_save"
240 CFLAGS="$ac_cflags_save"
249 dnl ICC won't bail on unknown options without -diag-error 10006
250 dnl need to do this first so we get useful results for the other options
251 if test "$cc_is_icc" = "yes"; then
252 AC_C_FLAG([-diag-error 10006])
255 dnl autoconf 2.69 AC_PROG_CC_C99 is "state of the art"
256 dnl autoconf 2.70 AC_PROG_CC_C99 is deprecated and AC_PROC_CC tries to do C11
257 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
261 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
263 CC="${CC% -std=gnu99}"
266 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
269 if test "$ac_cv_prog_cc_c11" = "no"; then
270 AC_MSG_ERROR([ISO C11 compiler support (with GNU extensions) is required.])
274 dnl if the user has specified any CFLAGS, override our settings
275 if test "$enable_gcov" = "yes"; then
276 if test "$orig_cflags" = ""; then
277 AC_C_FLAG([--coverage])
281 AC_LDFLAGS="${AC_LDFLAGS} --coverage"
284 if test "$enable_clang_coverage" = "yes"; then
285 AC_C_FLAG([-fprofile-instr-generate], [
286 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
288 AC_C_FLAG([-fcoverage-mapping], [
289 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
293 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
295 if test "$enable_scripting" = "yes"; then
296 AX_PROG_LUA([5.3], [5.4], [], [
297 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
300 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
302 PKG_CHECK_MODULES([LUA], [lua5.3], [
303 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
304 LIBS="$LIBS $LUA_LIBS"
308 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
309 LIBS="$LIBS $LUA_LIB"
313 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
318 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
319 dnl sense to be overridden by the user
320 if test "$enable_dev_build" = "yes"; then
321 AC_DEFINE([DEV_BUILD], [1], [Build for development])
322 if test "$orig_cflags" = ""; then
323 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
324 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
325 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
328 if test "$orig_cflags" = ""; then
329 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
330 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
334 dnl just stick -g into LDFLAGS, if we don't have it in CFLAGS it won't do much
335 LDFLAGS="$LDFLAGS -g"
337 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
339 dnl -fms-extensions causes clang to have a built-in __wchar_t on OpenBSD,
340 dnl which just straight up breaks compiling any code.
341 dnl (2022-04-04 / OpenBSD 7 / clang 11.1.0)
342 AH_VERBATIM([OpenBSD], [
344 #define __wchar_t __wchar_t_ignore
350 dnl always want these CFLAGS
351 AC_C_FLAG([-fms-extensions], [
352 AC_MSG_ERROR([$CC does not support unnamed struct fields (-fms-extensions)])
354 AC_C_FLAG([-fno-omit-frame-pointer])
355 AC_C_FLAG([-funwind-tables])
358 AC_C_FLAG([-Wformat-nonliteral])
359 AC_C_FLAG([-Wformat-security])
360 AC_C_FLAG([-Wswitch-enum])
361 AC_C_FLAG([-Wstrict-prototypes])
362 AC_C_FLAG([-Wmissing-prototypes])
363 AC_C_FLAG([-Wmissing-declarations])
364 AC_C_FLAG([-Wpointer-arith])
365 AC_C_FLAG([-Wbad-function-cast])
366 AC_C_FLAG([-Wwrite-strings])
368 if test "$enable_gcc_ultra_verbose" = "yes" ; then
369 AC_C_FLAG([-Wcast-qual])
370 AC_C_FLAG([-Wmissing-noreturn])
371 AC_C_FLAG([-Wmissing-format-attribute])
372 AC_C_FLAG([-Wunreachable-code])
373 AC_C_FLAG([-Wpacked])
374 AC_C_FLAG([-Wpadded])
375 AC_C_FLAG([-Wshadow])
377 AC_C_FLAG([-Wno-unused-result])
379 AC_C_FLAG([-Wno-unused-parameter])
380 AC_C_FLAG([-Wno-missing-field-initializers])
382 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
383 AC_SUBST([CXX_COMPAT_CFLAGS])
385 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
386 dnl for some reason the string consts get 'promoted' to char *,
387 dnl triggering a const to non-const conversion warning.
388 if test "$cc_is_icc" = "yes"; then
389 AC_C_FLAG([-diag-disable 3179])
392 if test "$enable_werror" = "yes" ; then
398 if test "$enable_address_sanitizer" = "yes"; then
399 AC_C_FLAG([-fsanitize=address], [
400 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
402 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
405 if test "$enable_thread_sanitizer" = "yes"; then
406 AC_C_FLAG([-fsanitize=thread], [
407 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
409 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
412 if test "$enable_memory_sanitizer" = "yes"; then
413 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
414 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
416 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
419 if test "$enable_undefined_sanitizer" = "yes"; then
420 AC_C_FLAG([-fsanitize=undefined], [
421 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
423 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
426 AC_SUBST([SAN_FLAGS])
429 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
430 AC_C_FLAG([-fplugin=${with_frr_format}], [
431 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
433 #ifndef _FRR_ATTRIBUTE_PRINTFRR
434 #error plugin not loaded
436 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
437 #error plugin too old
440 elif test "$with_frr_format" = "no"; then
443 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
444 AC_C_FLAG([-fplugin=frr-format],[
445 if test "$with_frr_format" = "yes"; then
446 AC_MSG_ERROR([frr-format plugin requested but not found])
449 #ifndef _FRR_ATTRIBUTE_PRINTFRR
450 #error plugin not loaded
452 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
453 #error plugin too old
457 #ifndef _FRR_ATTRIBUTE_PRINTFRR
458 #error plugin not loaded
460 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
461 #error plugin too old
466 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
467 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
469 int __attribute__((section("secttest"))) var = 1;
470 extern int __start_secttest, __stop_secttest;
472 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
473 printf("%p %p %p\n", a, b, c);
476 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
487 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
488 LIBS="$PTHREAD_LIBS $LIBS"
490 AC_MSG_FAILURE([This FRR version needs pthreads])
493 orig_cflags="$CFLAGS"
494 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
496 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
497 [frr_cv_pthread_condattr_setclock=yes],
498 [frr_cv_pthread_condattr_setclock=no])
499 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
500 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
503 AC_CHECK_HEADERS([pthread_np.h],,, [
506 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
508 CFLAGS="$orig_cflags"
515 AC_CHECK_TOOL([AR], [ar])
520 AC_ARG_ENABLE([static-bin],
521 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
524 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
525 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
526 dnl the -i option is not POSIX sed and the BSDs implement it differently
527 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
528 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
529 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
530 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
531 test -f libtool.sed && rm libtool.sed
533 if test "$enable_static_bin" = "yes"; then
534 AC_LDFLAGS_EXEC="-static"
535 if test "$enable_static" != "yes"; then
536 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
539 if test "$enable_shared" != "yes"; then
540 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
542 AC_SUBST([AC_LDFLAGS])
543 AC_SUBST([AC_LDFLAGS_EXEC])
544 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
546 dnl libtool, the repository of all knowledge related linkers, is too stupid to
547 dnl correctly tell the linker how to build modules.
548 if test -z "$module_cmds"; then
549 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
551 if test -z "$module_expsym_cmds"; then
552 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
555 AC_ARG_ENABLE([rpath],
556 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
560 dnl $AR and $RANLIB are set by LT_INIT above
561 AC_MSG_CHECKING([whether $AR supports D option])
562 if $AR crD conftest.a >/dev/null 2>/dev/null; then
564 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
575 AC_MSG_CHECKING([whether $RANLIB supports D option])
576 if $RANLIB -D conftest.a >conftest.err 2>&1; then
577 if grep -q -- '-D' conftest.err; then
588 test -f conftest.err && rm conftest.err
589 test -f conftest.a && rm conftest.a
591 dnl ----------------------
592 dnl Packages configuration
593 dnl ----------------------
594 if test -f config.version; then
596 elif test -f "${srcdir}/config.version"; then
597 . "${srcdir}/config.version"
599 AC_ARG_WITH([pkg-extra-version],
600 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
601 if test "$withval" = "no"; then
604 EXTRAVERSION=$withval
607 AC_ARG_WITH([pkg-git-version],
608 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
609 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
610 AC_ARG_WITH([clippy],
611 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
612 AC_ARG_WITH([vtysh_pager],
613 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
614 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
615 AC_ARG_ENABLE([vtysh],
616 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
618 AS_HELP_STRING([--disable-doc], [do not build docs]))
619 AC_ARG_ENABLE([doc-html],
620 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
621 AC_ARG_ENABLE([zebra],
622 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
623 AC_ARG_ENABLE([bgpd],
624 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
625 AC_ARG_ENABLE([mgmtd],
626 AS_HELP_STRING([--disable-mgmtd], [do not build mgmtd]))
627 AC_ARG_ENABLE([mgmtd_local_validations],
628 AS_HELP_STRING([--enable-mgmtd-local-validations], [dev: unimplemented local validation]))
629 AC_ARG_ENABLE([ripd],
630 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
631 AC_ARG_ENABLE([ripngd],
632 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
633 AC_ARG_ENABLE([ospfd],
634 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
635 AC_ARG_ENABLE([ospf6d],
636 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
637 AC_ARG_ENABLE([ldpd],
638 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
639 AC_ARG_ENABLE([nhrpd],
640 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
641 AC_ARG_ENABLE([eigrpd],
642 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
643 AC_ARG_ENABLE([babeld],
644 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
645 AC_ARG_ENABLE([watchfrr],
646 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
647 AC_ARG_ENABLE([isisd],
648 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
649 AC_ARG_ENABLE([pimd],
650 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
651 AC_ARG_ENABLE([pim6d],
652 AS_HELP_STRING([--disable-pim6d], [do not build pim6d]))
653 AC_ARG_ENABLE([pbrd],
654 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
655 AC_ARG_ENABLE([sharpd],
656 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
657 AC_ARG_ENABLE([staticd],
658 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
659 AC_ARG_ENABLE([fabricd],
660 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
661 AC_ARG_ENABLE([vrrpd],
662 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
663 AC_ARG_ENABLE([pathd],
664 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
665 AC_ARG_ENABLE([bgp-announce],
666 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
667 AC_ARG_ENABLE([bgp-vnc],
668 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
669 AC_ARG_ENABLE([bgp-bmp],
670 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
671 AC_ARG_ENABLE([snmp],
672 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
673 AC_ARG_ENABLE([config_rollbacks],
674 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
675 AC_ARG_ENABLE([confd],
676 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
677 AC_ARG_ENABLE([sysrepo],
678 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
679 AC_ARG_ENABLE([grpc],
680 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
681 AC_ARG_ENABLE([zeromq],
682 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
683 AC_ARG_ENABLE([lttng],
684 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
685 AC_ARG_ENABLE([usdt],
686 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
687 AC_ARG_WITH([libpam],
688 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
689 AC_ARG_ENABLE([ospfapi],
690 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
691 AC_ARG_ENABLE([ospfclient],
692 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
693 (this is the default if --disable-ospfapi is set)]))
694 AC_ARG_WITH([log_timestamp_precision],
695 AS_HELP_STRING([--with-log-timestamp-precision=ARG], [set startup log timestamp precision, ARG must be 0-12]))
696 AC_ARG_ENABLE([multipath],
697 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
698 AC_ARG_WITH([service_timeout],
699 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
700 AC_ARG_ENABLE([user],
701 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
702 AC_ARG_ENABLE([group],
703 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
704 AC_ARG_ENABLE([vty_group],
705 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
706 AC_ARG_ENABLE([configfile_mask],
707 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
708 AC_ARG_ENABLE([logfile_mask],
709 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
710 AC_ARG_ENABLE([shell_access],
711 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
712 AC_ARG_ENABLE([realms],
713 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
714 AC_ARG_ENABLE([rtadv],
715 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
716 AC_ARG_ENABLE([irdp],
717 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
718 AC_ARG_ENABLE([capabilities],
719 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
720 AC_ARG_ENABLE([gcc_ultra_verbose],
721 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
722 AC_ARG_ENABLE([backtrace],
723 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
724 AC_ARG_ENABLE([time-check],
725 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
726 AC_ARG_ENABLE([cpu-time],
727 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
728 AC_ARG_ENABLE([pcreposix],
729 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
730 AC_ARG_ENABLE([pcre2posix],
731 AS_HELP_STRING([--enable-pcre2posix], [enable using PCRE2 Posix libs for regex functions]))
733 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
734 AC_ARG_ENABLE([werror],
735 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
736 AC_ARG_ENABLE([cumulus],
737 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
738 AC_ARG_ENABLE([datacenter],
739 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
740 AC_ARG_ENABLE([rr-semantics],
741 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
742 AC_ARG_ENABLE([protobuf],
743 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
744 AC_ARG_ENABLE([oldvpn_commands],
745 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
746 AC_ARG_ENABLE([rpki],
747 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
748 AC_ARG_ENABLE([clippy-only],
749 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
750 AC_ARG_ENABLE([numeric_version],
751 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
752 AC_ARG_ENABLE([gcov],
753 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
754 AC_ARG_ENABLE([clang_coverage],
755 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
756 AC_ARG_ENABLE([bfdd],
757 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
758 AC_ARG_ENABLE([address-sanitizer],
759 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
760 AC_ARG_ENABLE([thread-sanitizer],
761 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
762 AC_ARG_ENABLE([memory-sanitizer],
763 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
764 AC_ARG_ENABLE([undefined-sanitizer],
765 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
766 AC_ARG_WITH([crypto],
767 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
768 AC_ARG_WITH([frr-format],
769 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
771 AC_ARG_ENABLE([version-build-config],
772 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
774 #if openssl, else use the internal
775 AS_IF([test "$with_crypto" = "openssl"], [
776 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
777 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
778 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
780 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
782 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
783 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
786 AS_IF([test "$enable_clippy_only" != "yes"], [
787 AC_CHECK_HEADERS([json-c/json.h])
788 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
789 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
790 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
791 if test "$ac_cv_lib_json_json_object_get" = "no"; then
792 AC_MSG_ERROR([libjson is needed to compile])
797 AC_ARG_ENABLE([ccls],
798 AS_HELP_STRING([--enable-ccls], [Write .ccls config for this build]))
800 AC_ARG_ENABLE([dev_build],
801 AS_HELP_STRING([--enable-dev-build], [build for development]))
803 AC_ARG_ENABLE([scripting],
804 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
806 AC_ARG_ENABLE([netlink-debug],
807 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
809 if test "$enable_netlink_debug" != "no" ; then
810 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
813 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
815 if test "$enable_time_check" != "no" ; then
816 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
817 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
819 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
823 case "${enable_cpu_time}" in
825 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
831 if test "$enable_rr_semantics" != "no" ; then
832 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
835 if test "$enable_datacenter" = "yes" ; then
836 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
837 DFLT_NAME="datacenter"
839 DFLT_NAME="traditional"
842 if test "$enable_cumulus" = "yes" ; then
843 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
846 AC_SUBST([DFLT_NAME])
847 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
849 if test "$enable_shell_access" = "yes"; then
850 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
857 AS_IF([test "$host" = "$build"], [
859 AC_CHECK_HEADER([gelf.h], [], [
860 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
864 AC_CHECK_LIB([elf], [elf_memory], [], [
865 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
868 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
869 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
871 AC_CHECK_LIB([elf], [gelf_getnote], [
872 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
882 FRR_PYTHON_MODULES([pytest])
884 if test "$enable_doc" != "no"; then
885 FRR_PYTHON_MODULES([sphinx], , [
886 if test "$enable_doc" = "yes"; then
887 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
891 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
892 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
894 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
897 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
902 # Logic for old vpn commands support.
904 if test "$enable_oldvpn_commands" = "yes"; then
905 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
908 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
909 if test "$enable_rtadv" != "no"; then
911 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
916 if test "$enable_user" = "no"; then
919 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
922 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
925 if test "$enable_group" = "no"; then
928 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
931 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
934 if test "$enable_vty_group" = "yes" ; then
935 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
936 elif test "$enable_vty_group" != ""; then
937 if test "$enable_vty_group" != "no"; then
938 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
941 AC_SUBST([enable_user])
942 AC_SUBST([enable_group])
943 AC_SUBST([enable_vty_group])
945 enable_configfile_mask=${enable_configfile_mask:-0600}
946 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
947 AC_SUBST([enable_configfile_mask])
949 enable_logfile_mask=${enable_logfile_mask:-0600}
950 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
954 case "${enable_multipath}" in
958 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
959 MPATH_NUM="${enable_multipath}"
964 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
968 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
970 case "${with_log_timestamp_precision}" in
976 AC_MSG_FAILURE([Please specify a number from 0-12 for log precision ARG])
979 with_log_timestamp_precision=${with_log_timestamp_precision:-0}
980 AC_DEFINE_UNQUOTED([LOG_TIMESTAMP_PRECISION], [${with_log_timestamp_precision}], [Startup zlog timestamp precision])
982 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
985 case "${with_service_timeout}" in
986 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
987 TIMEOUT_MIN="${with_service_timeout}"
992 AC_MSG_FAILURE([Please specify digit for timeout ARG])
995 AC_SUBST([TIMEOUT_MIN])
997 dnl --------------------
998 dnl Enable code coverage
999 dnl --------------------
1000 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
1002 dnl ------------------------------------
1003 dnl Alpine only accepts numeric versions
1004 dnl ------------------------------------
1005 if test "$enable_numeric_version" != "" ; then
1006 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
1007 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
1010 dnl -----------------------------------
1011 dnl Add extra version string to package
1012 dnl name, string and version fields.
1013 dnl -----------------------------------
1014 if test "$EXTRAVERSION" != "" ; then
1015 VERSION="${VERSION}${EXTRAVERSION}"
1016 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
1017 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
1018 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
1020 AC_SUBST([EXTRAVERSION])
1022 if test "$with_pkg_git_version" = "yes"; then
1023 if test -e "${srcdir}/.git"; then
1024 AC_DEFINE([GIT_VERSION], [1], [include git version info])
1025 else with_pkg_git_version="no"
1026 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1029 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1031 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1032 if test "$OBJCOPY" != ":"; then
1033 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1035 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1036 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1037 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1039 test -f conftest.interp && rm conftest.interp
1043 if test -n "$frr_cv_interp"; then
1044 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1047 dnl -------------------------
1048 dnl Check other header files.
1049 dnl -------------------------
1050 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1051 linux/version.h asm/types.h endian.h sys/endian.h])
1053 ac_stdatomic_ok=false
1054 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1055 AC_CHECK_HEADER([stdatomic.h],[
1057 AC_MSG_CHECKING([whether _Atomic qualifier works])
1058 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1059 #include <stdatomic.h>
1060 int main(int argc, char **argv) {
1065 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1066 AC_MSG_RESULT([yes])
1067 ac_stdatomic_ok=true
1073 AS_IF([$ac_stdatomic_ok], [true], [
1074 AC_MSG_CHECKING([for __atomic_* builtins])
1075 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1076 int main(int argc, char **argv) {
1078 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1079 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1082 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1083 AC_MSG_RESULT([yes])
1087 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1088 AC_MSG_CHECKING([for __sync_* builtins])
1089 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1090 int main(int argc, char **argv) {
1092 __sync_fetch_and_sub (&i, 1);
1093 return __sync_val_compare_and_swap (&i, 0, 1);
1096 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1097 AC_MSG_RESULT([yes])
1099 AC_MSG_CHECKING([for __sync_swap builtin])
1100 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1101 int main(int argc, char **argv) {
1103 return __sync_swap (&i, 2);
1106 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1107 AC_MSG_RESULT([yes])
1114 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1121 AS_IF([$needsync], [
1123 AC_MSG_CHECKING([for Linux futex() support])
1124 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1130 #include <sys/time.h>
1131 #include <sys/syscall.h>
1132 #include <linux/futex.h>
1138 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1141 AC_MSG_RESULT([yes])
1142 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1149 AS_IF([$needsync], [
1151 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1152 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1155 #include <sys/types.h>
1156 #include <sys/umtx.h>
1161 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1164 AC_MSG_RESULT([yes])
1165 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1172 AS_IF([$needsync], [
1173 dnl OpenBSD patch (not upstream at the time of writing this)
1174 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1175 AC_MSG_CHECKING([for OpenBSD futex() support])
1176 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1177 #include <sys/futex.h>
1182 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1185 AC_MSG_RESULT([yes])
1186 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1193 dnl Utility macro to avoid retyping includes all the time
1194 m4_define([FRR_INCLUDES],
1196 #define _POSIX_C_SOURCE 200809L
1197 #define __EXTENSIONS__
1202 #include <sys/types.h>
1203 /* sys/conf.h depends on param.h on FBSD at least */
1204 #include <sys/param.h>
1205 /* Required for MAXSIG */
1207 #include <sys/socket.h>
1209 # define __APPLE_USE_RFC_3542
1211 #include <netinet/in.h>
1212 #include <sys/time.h>
1217 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1218 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1219 dnl an additional round for it.
1221 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1223 m4_define([FRR_INCLUDES],
1225 [#ifdef HAVE_NET_IF_VAR_H
1226 # include <net/if_var.h>
1230 AC_CHECK_HEADERS([netinet/in_var.h \
1231 net/if_dl.h net/netopt.h \
1232 inet/nd.h netinet/ip_icmp.h \
1233 sys/sysctl.h sys/sockio.h sys/conf.h],
1234 [], [], [FRR_INCLUDES])
1236 AC_CHECK_HEADERS([ucontext.h], [], [],
1239 #endif /* __USE_GNU */
1243 m4_define([UCONTEXT_INCLUDES],
1244 [#include <ucontext.h>])dnl
1246 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1247 [], [], [UCONTEXT_INCLUDES])
1248 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1249 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1250 [], [], [UCONTEXT_INCLUDES])],
1251 [], [UCONTEXT_INCLUDES])
1252 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1253 [], [], [UCONTEXT_INCLUDES])
1255 m4_define([FRR_INCLUDES],
1259 #include <netinet/in_systm.h>
1260 #ifdef HAVE_NETINET_IN_VAR_H
1261 # include <netinet/in_var.h>
1263 #ifdef HAVE_NET_IF_DL_H
1264 # include <net/if_dl.h>
1266 #ifdef HAVE_NET_NETOPT_H
1267 # include <net/netopt.h>
1269 #include <net/route.h>
1270 #ifdef HAVE_INET_ND_H
1271 # include <inet/nd.h>
1273 #include <arpa/inet.h>
1274 /* Required for IDRP */
1275 #ifdef HAVE_NETINET_IP_ICMP_H
1276 # include <netinet/ip_icmp.h>
1280 dnl V6 headers are checked below, after we check for v6
1284 AC_MSG_CHECKING([which operating system interface to use])
1287 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1290 AC_MSG_RESULT([Linux])
1292 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1293 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1294 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1296 dnl Linux has a compilation problem with mixing
1297 dnl netinet/in.h and linux/in6.h they are not
1298 dnl compatible. There has been discussion on
1299 dnl how to fix it but no real progress on implementation
1300 dnl when they fix it, remove this
1301 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1306 AC_MSG_RESULT([OpenBSD])
1308 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1309 AC_DEFINE([KAME], [1], [KAME IPv6])
1310 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1313 AC_MSG_RESULT([BSD])
1315 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1316 AC_DEFINE([KAME], [1], [KAME IPv6])
1317 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1320 AM_CONDITIONAL([LINUX], [${is_linux}])
1324 dnl ------------------------
1325 dnl Integrated REALMS option
1326 dnl ------------------------
1327 if test "$enable_realms" = "yes"; then
1330 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1333 echo "Sorry, only Linux has REALMS support"
1352 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1354 dnl ##########################################################################
1355 dnl LARGE if block spans a lot of "configure"!
1356 if test "$enable_clippy_only" != "yes"; then
1357 dnl ##########################################################################
1360 # Logic for protobuf support.
1363 # Enable Protobuf by default at all times.
1364 # Check for protoc & protoc-c
1365 # protoc is not required, it's only for a "be nice" helper target
1366 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1368 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1369 if test "$PROTOC_C" = "/bin/false"; then
1370 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1373 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 1.1.0],, [
1374 AC_MSG_FAILURE([minimum version (1.1.0) of libprotobuf-c not found. Install minimum required version of protobuf-c.])
1377 if test "$enable_protobuf3" = "yes"; then
1379 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1380 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1381 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1382 [1], [Have Protobuf version 3]),
1384 [#include <google/protobuf-c/protobuf-c.h>])],
1385 [PROTO3=false && AC_MSG_FAILURE([protobuf3 requested but protobuf-c.h not found. Install protobuf-c.])])
1388 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1390 # End of logic for protobuf support.
1394 dnl ---------------------
1395 dnl Integrated VTY option
1396 dnl ---------------------
1397 case "${enable_vtysh}" in
1402 AC_DEFINE([VTYSH], [1], [VTY shell])
1405 AC_CHECK_LIB([readline], [readline], [
1406 LIBREADLINE="-lreadline"
1408 dnl readline failed - it might be incorrectly linked and missing its
1409 dnl termcap/tinfo/curses dependency. see if we can fix that...
1410 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1411 LIBREADLINE="$ac_cv_search_tputs"
1413 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1416 dnl re-try with the lib we found above
1417 unset ac_cv_lib_readline_main
1418 AC_CHECK_LIB([readline], [main], [
1419 LIBREADLINE="-lreadline $LIBREADLINE"
1421 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1424 LIBS="$LIBS -lreadline"
1425 AC_CHECK_FUNCS([rl_clear_visible_line])
1428 AC_CHECK_HEADER([readline/history.h])
1429 if test "$ac_cv_header_readline_history_h" = "no"; then
1430 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1432 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1433 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1434 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1436 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1437 if test "$frr_cv_append_history" = "yes"; then
1438 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1442 AC_SUBST([LIBREADLINE])
1447 dnl FRR detects the PAM library it is built against by checking for a
1448 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1449 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1450 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1451 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1454 if test "$with_libpam" = "yes"; then
1455 AC_CHECK_HEADER([security/pam_misc.h],
1456 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1457 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1458 pam_conv_func="misc_conv"
1461 AC_CHECK_HEADER([security/openpam.h],
1462 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1463 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1464 pam_conv_func="openpam_ttyconv"
1466 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1467 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1468 AC_MSG_WARN([*** pam support will not be built ***])
1473 if test "$with_libpam" = "yes"; then
1474 dnl took this test from proftpds configure.in and suited to our needs
1475 dnl -------------------------------------------------------------------------
1477 dnl This next check looks funky due to a linker problem with some versions
1478 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1479 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1480 dnl with RedHat 6.2 and Debian 2.2 or better.
1481 AC_CHECK_LIB([pam], [pam_start],
1482 [AC_CHECK_LIB([pam], [$pam_conv_func],
1483 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1485 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1486 LIBPAM="-lpam -lpam_misc"]
1490 [AC_CHECK_LIB([pam], [pam_end],
1491 [AC_CHECK_LIB([pam], [$pam_conv_func],
1492 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1493 LIBPAM="-lpam -ldl"],
1494 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1495 LIBPAM="-lpam -ldl -lpam_misc"]
1497 ],AC_MSG_WARN([*** pam support will not be built ***]),
1504 dnl -------------------------------
1505 dnl bgpd needs pow() and hence libm
1506 dnl -------------------------------
1509 AC_SEARCH_LIBS([pow], [m], [
1512 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1517 AC_CHECK_FUNCS([ppoll], [
1518 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1520 AC_CHECK_FUNCS([pollts], [
1521 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1524 AC_CHECK_HEADER([asm-generic/unistd.h],
1525 [AC_CHECK_DECL(__NR_setns,
1526 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1527 FRR_INCLUDES [#include <asm-generic/unistd.h>
1529 AC_CHECK_FUNCS([setns])]
1532 dnl --------------------------
1533 dnl Determine IS-IS I/O method
1534 dnl --------------------------
1535 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1536 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1537 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1538 AC_CHECK_HEADER([net/bpf.h])
1539 AC_CHECK_HEADER([sys/dlpi.h])
1540 AC_MSG_CHECKING([zebra IS-IS I/O method])
1544 AC_MSG_RESULT([pfpacket])
1545 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1548 if test "$ac_cv_header_net_bpf_h" = "no"; then
1549 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1550 AC_MSG_RESULT([none])
1551 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1552 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1554 AC_MSG_WARN([*** IS-IS support will not be built ***])
1558 AC_MSG_RESULT([DLPI])
1560 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1562 AC_MSG_RESULT([BPF])
1563 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1567 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1569 dnl ---------------------------------------------------------------
1570 dnl figure out how to specify an interface in multicast sockets API
1571 dnl ---------------------------------------------------------------
1572 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1574 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1575 #include <sys/socket.h>
1576 #include <netinet/in.h>
1577 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1578 #include <linux/types.h>
1581 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1582 #include <sys/socket.h>
1583 #include <netinet/in.h>
1584 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1585 #include <linux/types.h>
1588 m4_define([FRR_INCLUDES],
1590 [#ifdef HAVE_LINUX_MROUTE_H
1591 # include <linux/mroute.h>
1595 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1596 #include <sys/socket.h>
1597 #include <sys/types.h>
1598 #include <netinet/in.h>
1599 #include <net/route.h>
1602 m4_define([FRR_INCLUDES],
1604 [#ifdef HAVE_NETINET_IP_MROUTE_H
1605 # include <netinet/ip_mroute.h>
1609 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1611 [ AC_LANG_PROGRAM([[
1612 #include <sys/types.h>
1613 #include <netinet/in.h>
1615 struct group_req gr;
1617 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1620 AC_MSG_RESULT([yes])
1621 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1626 dnl ---------------------------------------------------------------
1627 dnl figure out how to check link-state
1628 dnl ---------------------------------------------------------------
1629 AC_CHECK_HEADER([net/if_media.h],
1630 [m4_define([LINK_DETECT_INCLUDES],
1632 [#include <net/if_media.h>
1634 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1635 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1636 [], LINK_DETECT_INCLUDES)],
1640 dnl ---------------------------------------------------------------
1641 dnl Additional, newer way to check link-state using ifi_link_state.
1642 dnl Not available in all BSD's when ifmediareq available
1643 dnl ---------------------------------------------------------------
1644 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1645 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1648 dnl ------------------------
1649 dnl TCP_MD5SIG socket option
1650 dnl ------------------------
1652 AC_CHECK_HEADER([netinet/tcp.h],
1653 [m4_define([MD5_INCLUDES],
1655 [#include <netinet/tcp.h>
1657 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1660 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1661 AC_CHECK_HEADER([linux/tcp.h],
1662 [m4_define([MD5_INCLUDES],
1664 [#include <linux/tcp.h>
1666 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1670 AC_CHECK_LIB([crypt], [crypt], [], [
1671 AC_CHECK_LIB([crypto], [DES_crypt])
1674 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1675 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1676 AC_SUBST([LIBCRYPT])
1680 AC_CHECK_LIB([resolv], [res_init])
1682 dnl ---------------------------
1683 dnl check system has PCRE regexp
1684 dnl ---------------------------
1685 if test "$enable_pcreposix" = "yes"; then
1686 AC_CHECK_LIB([pcreposix], [regexec], [], [
1687 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1690 AC_SUBST([HAVE_LIBPCREPOSIX])
1692 dnl ---------------------------
1693 dnl check system has PCRE2 regexp
1694 dnl ---------------------------
1695 if test "$enable_pcre2posix" = "yes"; then
1696 AC_CHECK_LIB([pcre2-posix], [regexec], [], [
1697 AC_MSG_ERROR([--enable-pcre2posix given but unable to find libpcre2-posix])
1700 AC_SUBST([HAVE_LIBPCRE2_POSIX])
1702 dnl ##########################################################################
1703 dnl test "$enable_clippy_only" != "yes"
1705 dnl END OF LARGE if block
1706 dnl ##########################################################################
1708 dnl ------------------
1709 dnl check C-Ares library
1710 dnl ------------------
1711 PKG_CHECK_MODULES([CARES], [libcares], [
1716 AM_CONDITIONAL([CARES], [$c_ares_found])
1719 dnl ----------------------------------------------------------------------------
1720 dnl figure out if domainname is available in the utsname struct (GNU extension).
1721 dnl ----------------------------------------------------------------------------
1722 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1724 dnl ------------------
1725 dnl IPv6 header checks
1726 dnl ------------------
1727 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1728 netinet6/in6_var.h netinet6/nd6.h], [], [],
1731 m4_define([FRR_INCLUDES],dnl
1733 [#ifdef HAVE_NETINET6_IN6_H
1734 #include <netinet6/in6.h>
1736 #ifdef HAVE_NETINET_IN6_VAR_H
1737 #include <netinet/in6_var.h>
1739 #include <netinet/icmp6.h>
1740 #ifdef HAVE_NETINET6_IN6_VAR_H
1741 # include <netinet6/in6_var.h>
1743 #ifdef HAVE_NETINET6_ND6_H
1744 # include <netinet6/nd6.h>
1748 dnl --------------------
1749 dnl Daemon disable check
1750 dnl --------------------
1752 AS_IF([test "$enable_bgpd" != "no"], [
1753 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1756 AS_IF([test "$enable_mgmtd" != "no"], [
1758 AC_DEFINE([HAVE_MGMTD], [1], [mgmtd])
1760 # Enable MGMTD local validations
1761 AS_IF([test "$enable_mgmtd_local_validations" == "yes"], [
1762 AC_DEFINE([MGMTD_LOCAL_VALIDATIONS_ENABLED], [1], [Enable mgmtd local validations.])
1766 AS_IF([test "$enable_ripd" != "no"], [
1767 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1770 AS_IF([test "$enable_ripngd" != "no"], [
1771 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1774 AS_IF([test "$enable_ospfd" != "no"], [
1775 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1778 AS_IF([test "$enable_ospf6d" != "no"], [
1779 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1782 AS_IF([test "$enable_ldpd" != "no"], [
1783 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1786 AS_IF([test "$enable_nhrpd" != "no"], [
1787 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1790 AS_IF([test "$enable_eigrpd" != "no"], [
1791 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1794 AS_IF([test "$enable_babeld" != "no"], [
1795 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1798 AS_IF([test "$enable_isisd" != "no"], [
1799 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1802 AS_IF([test "$enable_pimd" != "no"], [
1803 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1806 AS_IF([test "$enable_pim6d" != "no"], [
1807 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1810 AS_IF([test "$enable_pbrd" != "no"], [
1811 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1814 AS_IF([test "$enable_sharpd" = "yes"], [
1815 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1818 AS_IF([test "$enable_staticd" != "no"], [
1819 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1822 AS_IF([test "$enable_fabricd" != "no"], [
1823 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1826 AS_IF([test "$enable_vrrpd" != "no"], [
1827 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1830 if test "$enable_bfdd" = "no"; then
1831 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1834 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1839 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1843 AC_DEFINE([BFD_BSD], [1], [bfdd])
1848 AS_IF([test "$enable_pathd" != "no"], [
1849 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1852 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1853 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1859 case "${enable_nhrpd}" in
1863 if test "$enable_clippy_only" != "yes"; then
1864 if test "$c_ares_found" != "true" ; then
1865 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1871 if test "$c_ares_found" = "true" ; then
1878 if test "$enable_nhrpd" = "yes"; then
1879 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1884 if test "$enable_watchfrr" = "no";then
1891 if test "$enable_ospfapi" != "no";then
1892 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1894 if test "$enable_ospfclient" != "no";then
1895 OSPFCLIENT="ospfclient"
1899 if test "$enable_bgp_announce" = "no";then
1900 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1902 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1905 if test "$enable_bgp_vnc" != "no";then
1906 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1910 case "${enable_bgp_bmp}" in
1914 if test "$c_ares_found" != "true" ; then
1915 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1920 if test "$c_ares_found" = "true" ; then
1926 if test "$enable_version_build_config" != "no";then
1927 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1930 dnl ##########################################################################
1932 if test "$enable_clippy_only" != "yes"; then
1933 dnl ##########################################################################
1935 dnl ------------------
1936 dnl check Net-SNMP library
1937 dnl ------------------
1938 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1939 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1940 if test "$NETSNMP_CONFIG" = "no"; then
1941 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1943 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1944 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1945 # net-snmp lists all of its own dependencies. we absolutely do not want that
1946 # among other things we avoid a GPL vs. OpenSSL license conflict here
1947 for removelib in crypto ssl sensors pci wrap; do
1948 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1950 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1951 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1960 AC_MSG_ERROR([--enable-snmp given but not usable])])
1961 case "${enable_snmp}" in
1966 SNMP_METHOD="${enable_snmp}"
1969 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1972 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1973 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1975 AC_SUBST([SNMP_LIBS])
1976 AC_SUBST([SNMP_CFLAGS])
1981 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1982 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1984 ac_cflags_save="$CFLAGS"
1985 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1986 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1987 AC_MSG_ERROR([m4_normalize([
1988 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1989 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1991 ], [[#include <libyang/libyang.h>]])
1992 CFLAGS="$ac_cflags_save"
1995 dnl configuration rollbacks
1998 if test "$enable_config_rollbacks" = "yes"; then
1999 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
2000 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
2001 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
2004 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
2011 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
2012 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
2013 if test "$CONFD" = "/bin/false"; then
2014 AC_MSG_ERROR([confd was not found on your system.])]
2016 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
2017 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
2018 AC_SUBST([CONFD_CFLAGS])
2019 CONFD_LIBS="-lconfd"
2020 AC_SUBST([CONFD_LIBS])
2021 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
2027 if test "$enable_sysrepo" = "yes"; then
2028 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
2029 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
2032 AC_MSG_ERROR([sysrepo was not found on your system.])]
2039 if test "$enable_grpc" = "yes"; then
2041 AX_CXX_COMPILE_STDCXX([11], [ext])
2042 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
2043 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
2044 if test "$PROTOC" = "/bin/false"; then
2045 AC_MSG_FAILURE([grpc requested but protoc not found.])
2048 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2052 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2060 if test "$enable_dp_dpdk" = "yes"; then
2061 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2062 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2065 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2072 if test "$enable_lttng" = "yes"; then
2073 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2074 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2077 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2084 if test "$enable_usdt" = "yes"; then
2085 AC_CHECK_HEADERS([sys/sdt.h], [
2086 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2089 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2096 if test "$enable_zeromq" != "no"; then
2097 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2098 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2101 if test "$enable_zeromq" = "yes"; then
2102 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2107 dnl ------------------------------------
2108 dnl Enable RPKI and add librtr to libs
2109 dnl ------------------------------------
2110 if test "$enable_rpki" = "yes"; then
2111 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2114 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2118 dnl ------------------------------------
2119 dnl pimd and pim6d not supported on OpenBSD and MacOS
2120 dnl ------------------------------------
2121 if test "$enable_pimd" != "no"; then
2122 AC_MSG_CHECKING([for pimd OS support])
2133 AC_MSG_RESULT([yes])
2138 if test "$enable_pim6d" != "no"; then
2139 AC_MSG_CHECKING([for pim6d OS support])
2142 AC_MSG_RESULT([yes])
2151 dnl -------------------------------------
2152 dnl VRRP is only supported on linux
2153 dnl -------------------------------------
2154 if test "$enable_vrrpd" != "no"; then
2155 AC_MSG_CHECKING([for VRRP OS support])
2158 AC_MSG_RESULT([yes])
2167 dnl ------------------------------------------
2168 dnl Check whether rtrlib was build with ssh support
2169 dnl ------------------------------------------
2170 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2171 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2172 [[struct tr_ssh_config config;]])],
2173 [AC_MSG_RESULT([yes])
2174 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2182 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2183 AC_MSG_ERROR([unable to find the dlopen()])
2186 AC_CHECK_HEADERS([link.h])
2188 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2189 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2197 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2199 frr_cv_rtld_di_origin=yes
2201 frr_cv_rtld_di_origin=no
2204 if test "$frr_cv_rtld_di_origin" = "yes"; then
2205 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2208 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2209 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2216 struct link_map *lm = NULL;
2217 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2219 frr_cv_rtld_di_linkmap=yes
2221 frr_cv_rtld_di_linkmap=no
2224 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2225 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2229 LIBDL="${LIBDL%$LIBS_save}"
2230 LIBDL="${LIBDL#$LIBS_save}"
2235 dnl ##########################################################################
2236 dnl test "$enable_clippy_only" != "yes"
2238 dnl END OF LARGE if block
2239 dnl ##########################################################################
2241 dnl ---------------------------
2242 dnl sockaddr and netinet checks
2243 dnl ---------------------------
2246 struct vifctl, struct mfcctl, struct sioc_sg_req,
2247 vifi_t, struct sioc_vif_req, struct igmpmsg,
2248 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2249 struct nd_opt_adv_interval,
2250 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2251 struct nd_opt_rdnss, struct nd_opt_dnssl],
2252 [], [], FRR_INCLUDES)
2254 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2255 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2256 struct sockaddr_dl.sdl_len,
2257 struct if6_aliasreq.ifra_lifetime,
2258 struct nd_opt_adv_interval.nd_opt_ai_type],
2259 [], [], FRR_INCLUDES)
2261 dnl ---------------------------
2262 dnl IRDP/pktinfo/icmphdr checks
2263 dnl ---------------------------
2265 AC_CHECK_TYPES([struct in_pktinfo], [
2266 AC_CHECK_TYPES([struct icmphdr], [
2275 case "${enable_irdp}" in
2277 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2285 dnl -----------------------
2286 dnl checking for IP_PKTINFO
2287 dnl -----------------------
2288 AC_MSG_CHECKING([for IP_PKTINFO])
2290 [ AC_LANG_PROGRAM([[
2293 int opt = IP_PKTINFO;
2296 AC_MSG_RESULT([yes])
2297 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2302 dnl ---------------------------
2303 dnl checking for IP_RECVDSTADDR
2304 dnl ---------------------------
2305 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2307 [ AC_LANG_PROGRAM([[
2308 #include <netinet/in.h>
2310 int opt = IP_RECVDSTADDR;
2313 AC_MSG_RESULT([yes])
2314 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2319 dnl ----------------------
2320 dnl checking for IP_RECVIF
2321 dnl ----------------------
2322 AC_MSG_CHECKING([for IP_RECVIF])
2324 [ AC_LANG_PROGRAM([[
2325 #include <netinet/in.h>
2327 int opt = IP_RECVIF;
2330 AC_MSG_RESULT([yes])
2331 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2336 dnl ----------------------
2337 dnl checking for SO_BINDANY
2338 dnl ----------------------
2339 AC_MSG_CHECKING([for SO_BINDANY])
2341 [ AC_LANG_PROGRAM([[
2342 #include <sys/socket.h>
2344 int opt = SO_BINDANY;
2347 AC_MSG_RESULT([yes])
2348 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2353 dnl ----------------------
2354 dnl checking for IP_FREEBIND
2355 dnl ----------------------
2356 AC_MSG_CHECKING([for IP_FREEBIND])
2358 [ AC_LANG_PROGRAM([[
2359 #include <netinet/in.h>
2361 int opt = IP_FREEBIND;
2364 AC_MSG_RESULT([yes])
2365 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2370 dnl --------------------------------------
2371 dnl checking for be32dec existence or not
2372 dnl --------------------------------------
2373 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2374 #ifdef HAVE_SYS_ENDIAN_H
2375 #include <sys/endian.h>
2377 #ifdef HAVE_ENDIAN_H
2382 dnl --------------------------------------
2383 dnl checking for clock_time monotonic struct and call
2384 dnl --------------------------------------
2385 AC_CHECK_DECL([CLOCK_MONOTONIC],
2386 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2387 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2388 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2390 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2391 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2392 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2394 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2395 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2398 dnl --------------------------------------
2399 dnl checking for flex and bison
2400 dnl --------------------------------------
2402 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2403 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2404 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2408 dnl autoconf >= 2.70
2409 AC_PROG_LEX([noyywrap])
2412 AC_MSG_CHECKING([version of flex])
2413 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2414 frr_ac_flex_version="${frr_ac_flex_version##* }"
2415 AC_MSG_RESULT([$frr_ac_flex_version])
2416 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2417 LEX="$SHELL $missing_dir/missing flex"
2418 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2419 AC_MSG_WARN([using pregenerated flex output files])
2421 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2423 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2424 AC_SUBST([LEXLIB], [''])
2428 dnl thanks GNU bison for this b*llshit...
2429 AC_MSG_CHECKING([version of bison])
2430 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2431 frr_ac_bison_version="${frr_ac_bison_version##* }"
2432 frr_ac_bison_missing="false"
2433 case "x${frr_ac_bison_version}x" in
2436 BISON_CLOSEBRACE='"'
2438 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2441 AC_MSG_RESULT([$frr_ac_bison_version])
2442 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2443 frr_ac_bison_missing="true"
2446 AC_MSG_RESULT([none])
2447 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2448 frr_ac_bison_missing="true"
2452 BISON_CLOSEBRACE='}'
2453 BISON_VERBOSE='-Dparse.error=verbose'
2454 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2458 BISON_CLOSEBRACE='}'
2459 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2460 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2463 AC_SUBST([BISON_OPENBRACE])
2464 AC_SUBST([BISON_CLOSEBRACE])
2465 AC_SUBST([BISON_VERBOSE])
2467 if $frr_ac_bison_missing; then
2468 YACC="$SHELL $missing_dir/missing bison -y"
2469 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2470 AC_MSG_WARN([using pregenerated bison output files])
2472 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2476 dnl -------------------
2477 dnl capabilities checks
2478 dnl -------------------
2479 if test "$enable_capabilities" != "no"; then
2480 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2482 [ AC_LANG_PROGRAM([[
2483 #include <sys/prctl.h>
2485 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2487 ],[AC_MSG_RESULT([yes])
2488 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2489 frr_ac_keepcaps="yes"
2490 ],[AC_MSG_RESULT(no)
2492 if test "$frr_ac_keepcaps" = "yes"; then
2493 AC_CHECK_HEADERS([sys/capability.h])
2495 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2496 AC_CHECK_LIB([cap], [cap_init],
2497 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2502 if test "$frr_ac_scaps" = "yes" \
2503 -o "$frr_ac_lcaps" = "yes"; then
2504 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2509 if test "$enable_clippy_only" != "yes"; then
2510 if test "$frr_ac_lcaps" != "yes"; then
2511 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2519 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2525 dnl ---------------------------
2526 dnl check for glibc 'backtrace'
2527 dnl ---------------------------
2528 if test "$enable_backtrace" != "no" ; then
2530 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2531 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2537 if test "$backtrace_ok" = "no"; then
2538 AC_CHECK_HEADER([unwind.h], [
2539 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2540 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2546 if test "$backtrace_ok" = "no"; then
2547 AC_CHECK_HEADER([execinfo.h], [
2548 AC_SEARCH_LIBS([backtrace], [execinfo], [
2549 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2555 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2556 dnl user explicitly requested backtrace but we failed to find support
2557 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2561 dnl -----------------------------------------
2562 dnl check for malloc mallinfo struct and call
2563 dnl this must try and link using LIBS, in
2564 dnl order to check no alternative allocator
2565 dnl has been specified, which might not provide
2567 dnl -----------------------------------------
2568 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2570 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2571 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2572 #ifdef HAVE_MALLOC_H
2575 #ifdef HAVE_MALLOC_NP_H
2576 #include <malloc_np.h>
2578 #ifdef HAVE_MALLOC_MALLOC_H
2579 #include <malloc/malloc.h>
2582 struct mallinfo ac_x; ac_x = mallinfo ();
2589 if test "$frr_cv_mallinfo" = "yes"; then
2590 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2593 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2594 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2595 #ifdef HAVE_MALLOC_H
2598 #ifdef HAVE_MALLOC_NP_H
2599 #include <malloc_np.h>
2601 #ifdef HAVE_MALLOC_MALLOC_H
2602 #include <malloc/malloc.h>
2605 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2607 frr_cv_mallinfo2=yes
2612 if test "$frr_cv_mallinfo2" = "yes"; then
2613 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2616 AC_MSG_CHECKING([whether malloc_usable_size is available])
2617 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2618 #ifdef HAVE_MALLOC_H
2621 #ifdef HAVE_MALLOC_MALLOC_H
2622 #include <malloc/malloc.h>
2625 size_t ac_x; ac_x = malloc_usable_size(NULL);
2627 AC_MSG_RESULT([yes])
2628 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2632 AC_MSG_CHECKING([whether malloc_size is available])
2633 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2634 #ifdef HAVE_MALLOC_H
2637 #ifdef HAVE_MALLOC_MALLOC_H
2638 #include <malloc/malloc.h>
2641 size_t ac_x; ac_x = malloc_size(NULL);
2643 AC_MSG_RESULT([yes])
2644 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2653 dev_version=`echo $VERSION | grep dev`
2654 #don't expire deprecated code in non 'dev' branch
2655 if test "$dev_version" = ""; then
2658 CONFDATE=`date '+%Y%m%d'`
2660 AC_SUBST([CONFDATE])
2662 dnl ------------------------------
2663 dnl set paths for state directory
2664 dnl ------------------------------
2665 AC_MSG_CHECKING([directory to use for state file])
2666 if test "$prefix" = "NONE"; then
2667 frr_statedir_prefix="";
2669 frr_statedir_prefix=${prefix}
2671 if test "$localstatedir" = '${prefix}/var'; then
2672 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2673 ${frr_statedir_prefix}/var/adm dnl
2674 ${frr_statedir_prefix}/etc dnl
2680 test -d $FRR_STATE_DIR && break
2682 frr_statedir=$FRR_STATE_DIR
2684 frr_statedir=${localstatedir}
2686 if test "$frr_statedir" = "/dev/null"; then
2687 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2689 AC_MSG_RESULT([${frr_statedir}])
2690 AC_SUBST([frr_statedir])
2692 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2693 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2694 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2695 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2696 AC_DEFINE_UNQUOTED([MGMTD_FE_SERVER_PATH], ["$frr_statedir/mgmtd_fe.sock"], [mgmtd frontend server socket])
2697 AC_DEFINE_UNQUOTED([MGMTD_BE_SERVER_PATH], ["$frr_statedir/mgmtd_be.sock"], [mgmtd backend server socket])
2698 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2699 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2700 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2701 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2702 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2704 dnl autoconf does this, but it does it too late...
2705 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2706 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2708 dnl get the full path, recursing through variables...
2709 vtysh_bin="$bindir/vtysh"
2710 for I in 1 2 3 4 5 6 7 8 9 10; do
2711 eval vtysh_bin="\"$vtysh_bin\""
2713 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2714 AC_SUBST([vtysh_bin])
2716 CFG_SYSCONF="$sysconfdir"
2719 CFG_STATE="$frr_statedir"
2720 CFG_MODULE="$moduledir"
2721 CFG_YANGMODELS="$yangmodelsdir"
2722 CFG_SCRIPT="$scriptdir"
2723 for I in 1 2 3 4 5 6 7 8 9 10; do
2724 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2725 eval CFG_SBIN="\"$CFG_SBIN\""
2726 eval CFG_BIN="\"$CFG_BIN\""
2727 eval CFG_STATE="\"$CFG_STATE\""
2728 eval CFG_MODULE="\"$CFG_MODULE\""
2729 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2730 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2732 AC_SUBST([CFG_SYSCONF])
2733 AC_SUBST([CFG_SBIN])
2735 AC_SUBST([CFG_STATE])
2736 AC_SUBST([CFG_MODULE])
2737 AC_SUBST([CFG_SCRIPT])
2738 AC_SUBST([CFG_YANGMODELS])
2739 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2740 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2741 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2742 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2744 dnl various features
2745 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2746 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2747 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2749 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2750 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2751 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2752 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2753 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2755 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2756 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2757 AM_CONDITIONAL([IRDP], [$IRDP])
2758 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2759 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" != "no"])
2760 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2763 AS_IF([test "$enable_pathd" != "no"], [
2764 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2765 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2767 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2768 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2769 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2770 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2773 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2774 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2775 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2776 AM_CONDITIONAL([MGMTD], [test "$enable_mgmtd" != "no"])
2777 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2778 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2779 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2780 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2781 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2782 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2783 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2784 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2785 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2786 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2787 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2788 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2789 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2790 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" != "no"])
2791 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2792 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2793 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2794 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2795 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2796 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2797 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2798 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2800 AC_CONFIG_FILES([Makefile],[
2801 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2802 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2805 enable_dev_build="$enable_dev_build"
2812 snapcraft/snapcraft.yaml
2814 tests/lib/cli/test_cli.refout pkgsrc/mgmtd.sh
2815 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2816 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2819 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2820 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2821 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2822 AC_CONFIG_FILES([tools/frrcommon.sh])
2823 AC_CONFIG_FILES([tools/frr.service])
2824 AC_CONFIG_FILES([tools/frr@.service])
2826 # dnl write out a ccls file with our compile configuration
2827 # dnl have to add -Wno-unused-function otherwise foobar_cmd_magic causes
2828 # dnl all DEFPY(), et al., macros to flag as errors.
2829 AS_IF([test "$enable_ccls" = "yes"], [
2830 AC_CONFIG_COMMANDS([gen-dot-ccls], [
2831 cat > "${srcdir}/.ccls" <<EOF
2838 -DSYSCONFDIR="${ac_frr_sysconfdir}"
2839 -DCONFDATE=${ac_frr_confdate}
2841 if test "$ac_abs_top_builddir" != "$ac_abs_top_srcdir"; then
2842 echo "-I${ac_abs_top_builddir}" >> "${srcdir}/.ccls"
2844 if test -n "$FRR_ALL_CCLS_FLAGS"; then
2845 echo ${FRR_ALL_CCLS_FLAGS} | tr ' ' '\n' >> "${srcdir}/.ccls"
2847 if test -n "$FRR_ALL_CCLS_CFLAGS"; then
2848 cat >> "${srcdir}/.ccls" <<EOF
2849 %c $(echo ${FRR_ALL_CCLS_CFLAGS} | sed -e 's/ */\n%c /g')
2850 %c -Wno-unused-function
2854 FRR_ALL_CCLS_FLAGS="$(echo ${LIBYANG_CFLAGS} ${LUA_INCLUDE} ${SQLITE3_CFLAGS} | sed -e 's/ */ /g')"
2855 FRR_ALL_CCLS_CFLAGS="$(echo ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS} | sed -e 's/ */ /g')"
2856 ac_frr_confdate="${CONFDATE}"
2857 ac_frr_sysconfdir="${sysconfdir}/"
2862 AS_IF([test "$with_pkg_git_version" = "yes"], [
2863 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2864 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2865 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2866 "${ac_abs_top_srcdir}" \
2869 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2870 && rm "${dst}.tmp" \
2871 || mv "${dst}.tmp" "${dst}"
2877 ## Hack, but working solution to avoid rebuilding of frr.info.
2878 ## It's already in CVS until texinfo 4.7 is more common.
2881 if test "$enable_rpath" = "yes" ; then
2884 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2885 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2886 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2887 test -f libtool.sed && rm libtool.sed
2891 FRRouting configuration
2892 ------------------------------
2893 FRR version : ${PACKAGE_VERSION}
2894 host operating system : ${host_os}
2895 source code location : ${srcdir}
2897 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2899 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2900 state file directory : ${frr_statedir}
2901 config file directory : `eval echo \`echo ${sysconfdir}\``
2902 module directory : ${CFG_MODULE}
2903 script directory : ${CFG_SCRIPT}
2904 user to run as : ${enable_user}
2905 group to run as : ${enable_group}
2906 group for vty sockets : ${enable_vty_group}
2907 config file mask : ${enable_configfile_mask}
2908 log file mask : ${enable_logfile_mask}
2909 zebra protobuf enabled : ${enable_protobuf:-no}
2910 vici socket path : ${vici_socket}
2912 The above user and group must have read/write access to the state file
2913 directory and to the config files in the config file directory."
2915 if test -n "$enable_datacenter"; then
2916 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2918 if test -n "$enable_time_check"; then
2919 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2921 if test -n "$enable_cpu_time"; then
2922 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2925 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2926 AC_MSG_WARN([sphinx is missing but required to build documentation])
2928 if test "$frr_py_mod_pytest" = "false"; then
2929 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])