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], [8.4-dev], [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
12 AC_SUBST([PACKAGE_URL])
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST([PACKAGE_FULLNAME])
16 CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
21 AC_CONFIG_AUX_DIR([m4/ac])
23 dnl -----------------------------------
24 dnl Get hostname and other information.
25 dnl -----------------------------------
29 AC_ARG_VAR([AR],[archiver command])
30 AC_ARG_VAR([LD],[linker command])
31 AC_ARG_VAR([OBJCOPY],[objcopy command])
32 AC_ARG_VAR([OBJDUMP],[objdump command])
33 AC_ARG_VAR([RANLIB],[ranlib command])
34 AC_ARG_VAR([STRIP],[strip command])
36 hosttools_clippy="false"
39 dnl case 1: external clippy
40 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
41 if test "$enable_clippy_only" = "yes"; then
42 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
47 if test ! -x "$with_clippy"; then
48 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
51 dnl case 2: cross-compiling internal clippy
52 elif test "$host" != "$build"; then
53 if test "$srcdir" = "."; then
54 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.])
56 test -d hosttools || mkdir hosttools
57 abssrc="`cd \"${srcdir}\"; pwd`"
60 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
61 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if necessary])
65 for var in $ac_precious_vars; do
68 YACC|YFLAGS) continue;;
69 PYTHON*) retain=true;;
73 eval "hostvar=\"\${HOST_$var}\""
74 eval "targetvar=\"\${$var}\""
75 if test -n "$hostvar"; then
76 eval "$var='$hostvar'"
77 _AS_ECHO_LOG([host $var='$hostvar'])
79 _AS_ECHO_LOG([host retain $var='$targetvar'])
82 _AS_ECHO_LOG([host unset $var])
86 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
90 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
94 hosttools_clippy="true"
95 CLIPPY="hosttools/lib/clippy"
97 dnl case 3: normal build internal clippy
99 CLIPPY="lib/clippy\$(EXEEXT)"
102 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
103 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
104 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
106 # Disable portability warnings -- our automake code (in particular
107 # common.am) uses some constructs specific to gmake.
108 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
109 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
110 AM_SILENT_RULES([yes])
111 AC_CONFIG_HEADERS([config.h])
113 AC_PATH_PROG([PERL], [perl])
116 dnl default is to match previous behavior
118 AC_ARG_ENABLE([pkgsrcrcdir],
119 AS_HELP_STRING([--enable-pkgsrcrcdir],
120 [specify directory for rc.d scripts]),
121 pkgsrcrcdir="$enableval",)
122 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
123 AC_SUBST([pkgsrcrcdir])
124 AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""])
126 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
129 moduledir="\${libdir}/frr/modules"
131 AC_SUBST([moduledir], [$moduledir])
133 AC_ARG_WITH([scriptdir], [AS_HELP_STRING([--with-scriptdir=DIR], [script directory (${sysconfdir}/scripts)])], [
136 scriptdir="\${sysconfdir}/scripts"
138 AC_SUBST([scriptdir], [$scriptdir])
140 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
141 yangmodelsdir="$withval"
143 yangmodelsdir="\${datarootdir}/yang"
145 AC_SUBST([yangmodelsdir])
147 AC_ARG_WITH([vici-socket], [AS_HELP_STRING([--with-vici-socket=PATH], [vici-socket (/var/run/charon.vici)])], [
148 vici_socket="$withval"
150 vici_socket="/var/run/charon.vici"
152 AC_DEFINE_UNQUOTED([VICI_SOCKET], ["$vici_socket"], [StrongSWAN vici socket path])
154 AC_ARG_ENABLE(tcmalloc,
155 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
156 [case "${enableval}" in
157 yes) tcmalloc_enabled=true
158 LIBS="$LIBS -ltcmalloc_minimal"
160 no) tcmalloc_enabled=false ;;
161 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
162 esac],[tcmalloc_enabled=false])
165 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
166 dnl flag determination logic.
169 dnl --------------------
170 dnl Check CC and friends
171 dnl --------------------
172 dnl note orig_cflags is also used further down
173 orig_cflags="$CFLAGS"
174 orig_cxxflags="$CXXFLAGS"
180 dnl remove autoconf default "-g -O2"
181 CFLAGS="$orig_cflags"
182 CXXFLAGS="$orig_cxxflags"
184 dnl Some special handling for ICC later on
185 if test "$CC" = "icc"; then
191 dnl it's 2019, sed is sed.
195 dnl try and enable CFLAGS that are useful for FRR
196 dnl - specifically, options to control warnings
198 AC_SUBST([AC_CFLAGS])
199 AC_USE_SYSTEM_EXTENSIONS
200 AC_DEFUN([AC_C_FLAG], [{
201 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
202 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
204 ac_c_flag_save="$CFLAGS"
207 [AC_LANG_PROGRAM([[$4]])],
213 CFLAGS="$ac_c_flag_save"
216 if test "$cachename" = "yes"; then
217 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
222 m4_popdef([cachename])
225 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
227 ac_cflags_save="$CFLAGS"
234 CFLAGS="$ac_cflags_save"
240 CFLAGS="$ac_cflags_save"
249 dnl ICC won't bail on unknown options without -diag-error 10006
250 dnl need to do this first so we get useful results for the other options
251 if test "$cc_is_icc" = "yes"; then
252 AC_C_FLAG([-diag-error 10006])
255 dnl autoconf 2.69 AC_PROG_CC_C99 is "state of the art"
256 dnl autoconf 2.70 AC_PROG_CC_C99 is deprecated and AC_PROC_CC tries to do C11
257 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
261 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
263 CC="${CC% -std=gnu99}"
266 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
269 if test "$ac_cv_prog_cc_c11" = "no"; then
270 AC_MSG_ERROR([ISO C11 compiler support (with GNU extensions) is required.])
274 dnl if the user has specified any CFLAGS, override our settings
275 if test "$enable_gcov" = "yes"; then
276 if test "$orig_cflags" = ""; then
277 AC_C_FLAG([--coverage])
281 AC_LDFLAGS="${AC_LDFLAGS} --coverage"
284 if test "$enable_clang_coverage" = "yes"; then
285 AC_C_FLAG([-fprofile-instr-generate], [
286 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
288 AC_C_FLAG([-fcoverage-mapping], [
289 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
293 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
295 if test "$enable_scripting" = "yes"; then
296 AX_PROG_LUA([5.3], [5.4], [], [
297 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
300 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
303 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
304 LIBS="$LIBS $LUA_LIB"
308 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
312 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
313 dnl sense to be overridden by the user
314 if test "$enable_dev_build" = "yes"; then
315 AC_DEFINE([DEV_BUILD], [1], [Build for development])
316 if test "$orig_cflags" = ""; then
317 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
318 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
319 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
322 if test "$orig_cflags" = ""; then
323 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
324 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
328 dnl just stick -g into LDFLAGS, if we don't have it in CFLAGS it won't do much
329 LDFLAGS="$LDFLAGS -g"
331 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
333 dnl -fms-extensions causes clang to have a built-in __wchar_t on OpenBSD,
334 dnl which just straight up breaks compiling any code.
335 dnl (2022-04-04 / OpenBSD 7 / clang 11.1.0)
336 AH_VERBATIM([OpenBSD], [
338 #define __wchar_t __wchar_t_ignore
344 dnl always want these CFLAGS
345 AC_C_FLAG([-fms-extensions], [
346 AC_MSG_ERROR([$CC does not support unnamed struct fields (-fms-extensions)])
348 AC_C_FLAG([-fno-omit-frame-pointer])
349 AC_C_FLAG([-funwind-tables])
352 AC_C_FLAG([-Wstrict-prototypes])
353 AC_C_FLAG([-Wmissing-prototypes])
354 AC_C_FLAG([-Wmissing-declarations])
355 AC_C_FLAG([-Wpointer-arith])
356 AC_C_FLAG([-Wbad-function-cast])
357 AC_C_FLAG([-Wwrite-strings])
359 if test "$enable_gcc_ultra_verbose" = "yes" ; then
360 AC_C_FLAG([-Wcast-qual])
361 AC_C_FLAG([-Wmissing-noreturn])
362 AC_C_FLAG([-Wmissing-format-attribute])
363 AC_C_FLAG([-Wunreachable-code])
364 AC_C_FLAG([-Wpacked])
365 AC_C_FLAG([-Wpadded])
366 AC_C_FLAG([-Wshadow])
368 AC_C_FLAG([-Wno-unused-result])
370 AC_C_FLAG([-Wno-unused-parameter])
371 AC_C_FLAG([-Wno-missing-field-initializers])
373 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
374 AC_SUBST([CXX_COMPAT_CFLAGS])
376 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
377 dnl for some reason the string consts get 'promoted' to char *,
378 dnl triggering a const to non-const conversion warning.
379 if test "$cc_is_icc" = "yes"; then
380 AC_C_FLAG([-diag-disable 3179])
383 if test "$enable_werror" = "yes" ; then
389 if test "$enable_address_sanitizer" = "yes"; then
390 AC_C_FLAG([-fsanitize=address], [
391 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
393 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
396 if test "$enable_thread_sanitizer" = "yes"; then
397 AC_C_FLAG([-fsanitize=thread], [
398 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
400 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
403 if test "$enable_memory_sanitizer" = "yes"; then
404 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
405 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
407 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
410 if test "$enable_undefined_sanitizer" = "yes"; then
411 AC_C_FLAG([-fsanitize=undefined], [
412 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
414 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
417 AC_SUBST([SAN_FLAGS])
420 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
421 AC_C_FLAG([-fplugin=${with_frr_format}], [
422 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
424 #ifndef _FRR_ATTRIBUTE_PRINTFRR
425 #error plugin not loaded
427 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
428 #error plugin too old
431 elif test "$with_frr_format" = "no"; then
434 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
435 AC_C_FLAG([-fplugin=frr-format],[
436 if test "$with_frr_format" = "yes"; then
437 AC_MSG_ERROR([frr-format plugin requested but not found])
440 #ifndef _FRR_ATTRIBUTE_PRINTFRR
441 #error plugin not loaded
443 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
444 #error plugin too old
448 #ifndef _FRR_ATTRIBUTE_PRINTFRR
449 #error plugin not loaded
451 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
452 #error plugin too old
457 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
458 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
460 int __attribute__((section("secttest"))) var = 1;
461 extern int __start_secttest, __stop_secttest;
463 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
464 printf("%p %p %p\n", a, b, c);
467 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
478 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
479 LIBS="$PTHREAD_LIBS $LIBS"
481 AC_MSG_FAILURE([This FRR version needs pthreads])
484 orig_cflags="$CFLAGS"
485 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
487 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
488 [frr_cv_pthread_condattr_setclock=yes],
489 [frr_cv_pthread_condattr_setclock=no])
490 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
491 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
494 AC_CHECK_HEADERS([pthread_np.h],,, [
497 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
499 CFLAGS="$orig_cflags"
506 AC_CHECK_TOOL([AR], [ar])
511 AC_ARG_ENABLE([static-bin],
512 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
515 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
516 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
517 dnl the -i option is not POSIX sed and the BSDs implement it differently
518 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
519 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
520 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
521 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
522 test -f libtool.sed && rm libtool.sed
524 if test "$enable_static_bin" = "yes"; then
525 AC_LDFLAGS_EXEC="-static"
526 if test "$enable_static" != "yes"; then
527 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
530 if test "$enable_shared" != "yes"; then
531 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
533 AC_SUBST([AC_LDFLAGS])
534 AC_SUBST([AC_LDFLAGS_EXEC])
535 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
537 dnl libtool, the repository of all knowledge related linkers, is too stupid to
538 dnl correctly tell the linker how to build modules.
539 if test -z "$module_cmds"; then
540 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
542 if test -z "$module_expsym_cmds"; then
543 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
546 AC_ARG_ENABLE([rpath],
547 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
551 dnl $AR and $RANLIB are set by LT_INIT above
552 AC_MSG_CHECKING([whether $AR supports D option])
553 if $AR crD conftest.a >/dev/null 2>/dev/null; then
555 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
566 AC_MSG_CHECKING([whether $RANLIB supports D option])
567 if $RANLIB -D conftest.a >conftest.err 2>&1; then
568 if grep -q -- '-D' conftest.err; then
579 test -f conftest.err && rm conftest.err
580 test -f conftest.a && rm conftest.a
582 dnl ----------------------
583 dnl Packages configuration
584 dnl ----------------------
585 if test -f config.version; then
587 elif test -f "${srcdir}/config.version"; then
588 . "${srcdir}/config.version"
590 AC_ARG_WITH([pkg-extra-version],
591 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
592 if test "$withval" = "no"; then
595 EXTRAVERSION=$withval
598 AC_ARG_WITH([pkg-git-version],
599 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
600 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
601 AC_ARG_WITH([clippy],
602 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
603 AC_ARG_WITH([vtysh_pager],
604 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
605 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
606 AC_ARG_ENABLE([vtysh],
607 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
609 AS_HELP_STRING([--disable-doc], [do not build docs]))
610 AC_ARG_ENABLE([doc-html],
611 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
612 AC_ARG_ENABLE([zebra],
613 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
614 AC_ARG_ENABLE([bgpd],
615 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
616 AC_ARG_ENABLE([ripd],
617 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
618 AC_ARG_ENABLE([ripngd],
619 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
620 AC_ARG_ENABLE([ospfd],
621 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
622 AC_ARG_ENABLE([ospf6d],
623 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
624 AC_ARG_ENABLE([ldpd],
625 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
626 AC_ARG_ENABLE([nhrpd],
627 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
628 AC_ARG_ENABLE([eigrpd],
629 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
630 AC_ARG_ENABLE([babeld],
631 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
632 AC_ARG_ENABLE([watchfrr],
633 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
634 AC_ARG_ENABLE([isisd],
635 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
636 AC_ARG_ENABLE([pimd],
637 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
638 AC_ARG_ENABLE([pbrd],
639 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
640 AC_ARG_ENABLE([sharpd],
641 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
642 AC_ARG_ENABLE([staticd],
643 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
644 AC_ARG_ENABLE([fabricd],
645 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
646 AC_ARG_ENABLE([vrrpd],
647 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
648 AC_ARG_ENABLE([pathd],
649 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
650 AC_ARG_ENABLE([bgp-announce],
651 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
652 AC_ARG_ENABLE([bgp-vnc],
653 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
654 AC_ARG_ENABLE([bgp-bmp],
655 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
656 AC_ARG_ENABLE([snmp],
657 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
658 AC_ARG_ENABLE([config_rollbacks],
659 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
660 AC_ARG_ENABLE([confd],
661 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
662 AC_ARG_ENABLE([sysrepo],
663 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
664 AC_ARG_ENABLE([grpc],
665 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
666 AC_ARG_ENABLE([zeromq],
667 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
668 AC_ARG_ENABLE([lttng],
669 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
670 AC_ARG_ENABLE([usdt],
671 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
672 AC_ARG_WITH([libpam],
673 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
674 AC_ARG_ENABLE([ospfapi],
675 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
676 AC_ARG_ENABLE([ospfclient],
677 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
678 (this is the default if --disable-ospfapi is set)]))
679 AC_ARG_ENABLE([multipath],
680 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
681 AC_ARG_WITH([service_timeout],
682 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
683 AC_ARG_ENABLE([user],
684 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
685 AC_ARG_ENABLE([group],
686 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
687 AC_ARG_ENABLE([vty_group],
688 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
689 AC_ARG_ENABLE([configfile_mask],
690 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
691 AC_ARG_ENABLE([logfile_mask],
692 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
693 AC_ARG_ENABLE([shell_access],
694 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
695 AC_ARG_ENABLE([realms],
696 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
697 AC_ARG_ENABLE([rtadv],
698 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
699 AC_ARG_ENABLE([irdp],
700 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
701 AC_ARG_ENABLE([capabilities],
702 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
703 AC_ARG_ENABLE([gcc_ultra_verbose],
704 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
705 AC_ARG_ENABLE([backtrace],
706 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
707 AC_ARG_ENABLE([time-check],
708 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
709 AC_ARG_ENABLE([cpu-time],
710 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
711 AC_ARG_ENABLE([pcreposix],
712 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
714 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
715 AC_ARG_ENABLE([werror],
716 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
717 AC_ARG_ENABLE([cumulus],
718 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
719 AC_ARG_ENABLE([datacenter],
720 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
721 AC_ARG_ENABLE([rr-semantics],
722 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
723 AC_ARG_ENABLE([protobuf],
724 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
725 AC_ARG_ENABLE([oldvpn_commands],
726 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
727 AC_ARG_ENABLE([rpki],
728 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
729 AC_ARG_ENABLE([clippy-only],
730 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
731 AC_ARG_ENABLE([numeric_version],
732 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
733 AC_ARG_ENABLE([gcov],
734 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
735 AC_ARG_ENABLE([clang_coverage],
736 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
737 AC_ARG_ENABLE([bfdd],
738 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
739 AC_ARG_ENABLE([address-sanitizer],
740 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
741 AC_ARG_ENABLE([thread-sanitizer],
742 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
743 AC_ARG_ENABLE([memory-sanitizer],
744 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
745 AC_ARG_ENABLE([undefined-sanitizer],
746 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
747 AC_ARG_WITH([crypto],
748 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
749 AC_ARG_WITH([frr-format],
750 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
752 AC_ARG_ENABLE([version-build-config],
753 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
755 #if openssl, else use the internal
756 AS_IF([test "$with_crypto" = "openssl"], [
757 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
758 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
759 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
761 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
763 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
764 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
767 AS_IF([test "$enable_clippy_only" != "yes"], [
768 AC_CHECK_HEADERS([json-c/json.h])
769 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
770 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
771 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
772 if test "$ac_cv_lib_json_json_object_get" = "no"; then
773 AC_MSG_ERROR([libjson is needed to compile])
778 AC_ARG_ENABLE([dev_build],
779 AS_HELP_STRING([--enable-dev-build], [build for development]))
781 AC_ARG_ENABLE([scripting],
782 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
784 AC_ARG_ENABLE([netlink-debug],
785 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
787 if test "$enable_netlink_debug" != "no" ; then
788 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
791 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
793 if test "$enable_time_check" != "no" ; then
794 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
795 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
797 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
801 case "${enable_cpu_time}" in
803 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
809 if test "$enable_rr_semantics" != "no" ; then
810 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
813 if test "$enable_datacenter" = "yes" ; then
814 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
815 DFLT_NAME="datacenter"
817 DFLT_NAME="traditional"
820 if test "$enable_cumulus" = "yes" ; then
821 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
824 AC_SUBST([DFLT_NAME])
825 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
827 if test "$enable_shell_access" = "yes"; then
828 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
835 AS_IF([test "$host" = "$build"], [
837 AC_CHECK_HEADER([gelf.h], [], [
838 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
842 AC_CHECK_LIB([elf], [elf_memory], [], [
843 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
846 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
847 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
849 AC_CHECK_LIB([elf], [gelf_getnote], [
850 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
860 FRR_PYTHON_MODULES([pytest])
862 if test "$enable_doc" != "no"; then
863 FRR_PYTHON_MODULES([sphinx], , [
864 if test "$enable_doc" = "yes"; then
865 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
869 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
870 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
872 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
875 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
880 # Logic for old vpn commands support.
882 if test "$enable_oldvpn_commands" = "yes"; then
883 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
887 # End of logic for protobuf support.
890 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
891 if test "$enable_rtadv" != "no"; then
893 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
898 if test "$enable_user" = "no"; then
901 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
904 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
907 if test "$enable_group" = "no"; then
910 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
913 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
916 if test "$enable_vty_group" = "yes" ; then
917 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
918 elif test "$enable_vty_group" != ""; then
919 if test "$enable_vty_group" != "no"; then
920 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
923 AC_SUBST([enable_user])
924 AC_SUBST([enable_group])
925 AC_SUBST([enable_vty_group])
927 enable_configfile_mask=${enable_configfile_mask:-0600}
928 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
929 AC_SUBST([enable_configfile_mask])
931 enable_logfile_mask=${enable_logfile_mask:-0600}
932 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
936 case "${enable_multipath}" in
940 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
941 MPATH_NUM="${enable_multipath}"
946 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
950 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
952 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
956 case "${with_service_timeout}" in
957 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
958 TIMEOUT_MIN="${with_service_timeout}"
963 AC_MSG_FAILURE([Please specify digit for timeout ARG])
966 AC_SUBST([TIMEOUT_MIN])
968 dnl --------------------
969 dnl Enable code coverage
970 dnl --------------------
971 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
973 dnl ------------------------------------
974 dnl Alpine only accepts numeric versions
975 dnl ------------------------------------
976 if test "$enable_numeric_version" != "" ; then
977 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
978 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
981 dnl -----------------------------------
982 dnl Add extra version string to package
983 dnl name, string and version fields.
984 dnl -----------------------------------
985 if test "$EXTRAVERSION" != "" ; then
986 VERSION="${VERSION}${EXTRAVERSION}"
987 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
988 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
989 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
991 AC_SUBST([EXTRAVERSION])
993 if test "$with_pkg_git_version" = "yes"; then
994 if test -e "${srcdir}/.git"; then
995 AC_DEFINE([GIT_VERSION], [1], [include git version info])
996 else with_pkg_git_version="no"
997 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1000 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1002 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1003 if test "$OBJCOPY" != ":"; then
1004 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1006 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1007 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1008 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1010 test -f conftest.interp && rm conftest.interp
1014 if test -n "$frr_cv_interp"; then
1015 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1018 dnl -------------------------
1019 dnl Check other header files.
1020 dnl -------------------------
1021 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1022 linux/version.h asm/types.h endian.h sys/endian.h])
1024 ac_stdatomic_ok=false
1025 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1026 AC_CHECK_HEADER([stdatomic.h],[
1028 AC_MSG_CHECKING([whether _Atomic qualifier works])
1029 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1030 #include <stdatomic.h>
1031 int main(int argc, char **argv) {
1036 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1037 AC_MSG_RESULT([yes])
1038 ac_stdatomic_ok=true
1044 AS_IF([$ac_stdatomic_ok], [true], [
1045 AC_MSG_CHECKING([for __atomic_* builtins])
1046 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1047 int main(int argc, char **argv) {
1049 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1050 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1053 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1054 AC_MSG_RESULT([yes])
1058 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1059 AC_MSG_CHECKING([for __sync_* builtins])
1060 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1061 int main(int argc, char **argv) {
1063 __sync_fetch_and_sub (&i, 1);
1064 return __sync_val_compare_and_swap (&i, 0, 1);
1067 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1068 AC_MSG_RESULT([yes])
1070 AC_MSG_CHECKING([for __sync_swap builtin])
1071 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1072 int main(int argc, char **argv) {
1074 return __sync_swap (&i, 2);
1077 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1078 AC_MSG_RESULT([yes])
1085 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1092 AS_IF([$needsync], [
1094 AC_MSG_CHECKING([for Linux futex() support])
1095 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1101 #include <sys/time.h>
1102 #include <sys/syscall.h>
1103 #include <linux/futex.h>
1109 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1112 AC_MSG_RESULT([yes])
1113 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1120 AS_IF([$needsync], [
1122 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1123 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1126 #include <sys/types.h>
1127 #include <sys/umtx.h>
1132 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1135 AC_MSG_RESULT([yes])
1136 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1143 AS_IF([$needsync], [
1144 dnl OpenBSD patch (not upstream at the time of writing this)
1145 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1146 AC_MSG_CHECKING([for OpenBSD futex() support])
1147 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1148 #include <sys/futex.h>
1153 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1156 AC_MSG_RESULT([yes])
1157 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1164 dnl Utility macro to avoid retyping includes all the time
1165 m4_define([FRR_INCLUDES],
1167 #define _POSIX_C_SOURCE 200809L
1168 #define __EXTENSIONS__
1173 #include <sys/types.h>
1174 /* sys/conf.h depends on param.h on FBSD at least */
1175 #include <sys/param.h>
1176 /* Required for MAXSIG */
1178 #include <sys/socket.h>
1180 # define __APPLE_USE_RFC_3542
1182 #include <netinet/in.h>
1183 #include <sys/time.h>
1188 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1189 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1190 dnl an additional round for it.
1192 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1194 m4_define([FRR_INCLUDES],
1196 [#ifdef HAVE_NET_IF_VAR_H
1197 # include <net/if_var.h>
1201 AC_CHECK_HEADERS([netinet/in_var.h \
1202 net/if_dl.h net/netopt.h \
1203 inet/nd.h netinet/ip_icmp.h \
1204 sys/sysctl.h sys/sockio.h sys/conf.h],
1205 [], [], [FRR_INCLUDES])
1207 AC_CHECK_HEADERS([ucontext.h], [], [],
1210 #endif /* __USE_GNU */
1214 m4_define([UCONTEXT_INCLUDES],
1215 [#include <ucontext.h>])dnl
1217 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1218 [], [], [UCONTEXT_INCLUDES])
1219 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1220 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1221 [], [], [UCONTEXT_INCLUDES])],
1222 [], [UCONTEXT_INCLUDES])
1223 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1224 [], [], [UCONTEXT_INCLUDES])
1226 m4_define([FRR_INCLUDES],
1230 #include <netinet/in_systm.h>
1231 #ifdef HAVE_NETINET_IN_VAR_H
1232 # include <netinet/in_var.h>
1234 #ifdef HAVE_NET_IF_DL_H
1235 # include <net/if_dl.h>
1237 #ifdef HAVE_NET_NETOPT_H
1238 # include <net/netopt.h>
1240 #include <net/route.h>
1241 #ifdef HAVE_INET_ND_H
1242 # include <inet/nd.h>
1244 #include <arpa/inet.h>
1245 /* Required for IDRP */
1246 #ifdef HAVE_NETINET_IP_ICMP_H
1247 # include <netinet/ip_icmp.h>
1251 dnl V6 headers are checked below, after we check for v6
1255 AC_MSG_CHECKING([which operating system interface to use])
1258 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1261 AC_MSG_RESULT([Linux])
1263 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1264 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1265 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1267 dnl Linux has a compilation problem with mixing
1268 dnl netinet/in.h and linux/in6.h they are not
1269 dnl compatible. There has been discussion on
1270 dnl how to fix it but no real progress on implementation
1271 dnl when they fix it, remove this
1272 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1277 AC_MSG_RESULT([OpenBSD])
1279 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1280 AC_DEFINE([KAME], [1], [KAME IPv6])
1281 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1284 AC_MSG_RESULT([BSD])
1286 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1287 AC_DEFINE([KAME], [1], [KAME IPv6])
1288 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1291 AM_CONDITIONAL([LINUX], [${is_linux}])
1295 dnl ------------------------
1296 dnl Integrated REALMS option
1297 dnl ------------------------
1298 if test "$enable_realms" = "yes"; then
1301 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1304 echo "Sorry, only Linux has REALMS support"
1323 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1325 dnl ##########################################################################
1326 dnl LARGE if block spans a lot of "configure"!
1327 if test "$enable_clippy_only" != "yes"; then
1328 dnl ##########################################################################
1331 # Logic for protobuf support.
1334 if test "$enable_protobuf" = "yes"; then
1335 # Check for protoc & protoc-c
1337 # protoc is not required, it's only for a "be nice" helper target
1338 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1340 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1341 if test "$PROTOC_C" = "/bin/false"; then
1342 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1345 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1346 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1350 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1351 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1352 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1353 [1], [Have Protobuf version 3]),
1355 [#include <google/protobuf-c/protobuf-c.h>])],
1356 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1358 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1362 dnl ---------------------
1363 dnl Integrated VTY option
1364 dnl ---------------------
1365 case "${enable_vtysh}" in
1370 AC_DEFINE([VTYSH], [1], [VTY shell])
1373 AC_CHECK_LIB([readline], [main], [
1374 LIBREADLINE="-lreadline"
1376 dnl readline failed - it might be incorrectly linked and missing its
1377 dnl termcap/tinfo/curses dependency. see if we can fix that...
1378 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1379 LIBREADLINE="$ac_cv_search_tputs"
1381 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1384 dnl re-try with the lib we found above
1385 unset ac_cv_lib_readline_main
1386 AC_CHECK_LIB([readline], [main], [
1387 LIBREADLINE="-lreadline $LIBREADLINE"
1389 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1392 LIBS="$LIBS -lreadline"
1393 AC_CHECK_FUNCS([rl_clear_visible_line])
1396 AC_CHECK_HEADER([readline/history.h])
1397 if test "$ac_cv_header_readline_history_h" = "no"; then
1398 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1400 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1401 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1402 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1404 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1405 if test "$frr_cv_append_history" = "yes"; then
1406 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1410 AC_SUBST([LIBREADLINE])
1415 dnl FRR detects the PAM library it is built against by checking for a
1416 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1417 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1418 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1419 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1422 if test "$with_libpam" = "yes"; then
1423 AC_CHECK_HEADER([security/pam_misc.h],
1424 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1425 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1426 pam_conv_func="misc_conv"
1429 AC_CHECK_HEADER([security/openpam.h],
1430 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1431 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1432 pam_conv_func="openpam_ttyconv"
1434 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1435 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1436 AC_MSG_WARN([*** pam support will not be built ***])
1441 if test "$with_libpam" = "yes"; then
1442 dnl took this test from proftpds configure.in and suited to our needs
1443 dnl -------------------------------------------------------------------------
1445 dnl This next check looks funky due to a linker problem with some versions
1446 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1447 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1448 dnl with RedHat 6.2 and Debian 2.2 or better.
1449 AC_CHECK_LIB([pam], [pam_start],
1450 [AC_CHECK_LIB([pam], [$pam_conv_func],
1451 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1453 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1454 LIBPAM="-lpam -lpam_misc"]
1458 [AC_CHECK_LIB([pam], [pam_end],
1459 [AC_CHECK_LIB([pam], [$pam_conv_func],
1460 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1461 LIBPAM="-lpam -ldl"],
1462 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1463 LIBPAM="-lpam -ldl -lpam_misc"]
1465 ],AC_MSG_WARN([*** pam support will not be built ***]),
1472 dnl -------------------------------
1473 dnl bgpd needs pow() and hence libm
1474 dnl -------------------------------
1477 AC_SEARCH_LIBS([pow], [m], [
1480 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1485 AC_CHECK_FUNCS([ppoll], [
1486 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1488 AC_CHECK_FUNCS([pollts], [
1489 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1492 AC_CHECK_HEADER([asm-generic/unistd.h],
1493 [AC_CHECK_DECL(__NR_setns,
1494 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1495 FRR_INCLUDES [#include <asm-generic/unistd.h>
1497 AC_CHECK_FUNCS([setns])]
1500 dnl --------------------------
1501 dnl Determine IS-IS I/O method
1502 dnl --------------------------
1503 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1504 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1505 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1506 AC_CHECK_HEADER([net/bpf.h])
1507 AC_CHECK_HEADER([sys/dlpi.h])
1508 AC_MSG_CHECKING([zebra IS-IS I/O method])
1512 AC_MSG_RESULT([pfpacket])
1513 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1516 if test "$ac_cv_header_net_bpf_h" = "no"; then
1517 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1518 AC_MSG_RESULT([none])
1519 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1520 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1522 AC_MSG_WARN([*** IS-IS support will not be built ***])
1526 AC_MSG_RESULT([DLPI])
1528 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1530 AC_MSG_RESULT([BPF])
1531 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1535 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1537 dnl ---------------------------------------------------------------
1538 dnl figure out how to specify an interface in multicast sockets API
1539 dnl ---------------------------------------------------------------
1540 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1542 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1543 #include <sys/socket.h>
1544 #include <netinet/in.h>
1545 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1546 #include <linux/types.h>
1549 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1550 #include <sys/socket.h>
1551 #include <netinet/in.h>
1552 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1553 #include <linux/types.h>
1556 m4_define([FRR_INCLUDES],
1558 [#ifdef HAVE_LINUX_MROUTE_H
1559 # include <linux/mroute.h>
1563 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1564 #include <sys/socket.h>
1565 #include <sys/types.h>
1566 #include <netinet/in.h>
1567 #include <net/route.h>
1570 m4_define([FRR_INCLUDES],
1572 [#ifdef HAVE_NETINET_IP_MROUTE_H
1573 # include <netinet/ip_mroute.h>
1577 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1579 [ AC_LANG_PROGRAM([[
1580 #include <sys/types.h>
1581 #include <netinet/in.h>
1583 struct group_req gr;
1585 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1588 AC_MSG_RESULT([yes])
1589 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1594 dnl ---------------------------------------------------------------
1595 dnl figure out how to check link-state
1596 dnl ---------------------------------------------------------------
1597 AC_CHECK_HEADER([net/if_media.h],
1598 [m4_define([LINK_DETECT_INCLUDES],
1600 [#include <net/if_media.h>
1602 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1603 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1604 [], LINK_DETECT_INCLUDES)],
1608 dnl ---------------------------------------------------------------
1609 dnl Additional, newer way to check link-state using ifi_link_state.
1610 dnl Not available in all BSD's when ifmediareq available
1611 dnl ---------------------------------------------------------------
1612 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1613 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1616 dnl ------------------------
1617 dnl TCP_MD5SIG socket option
1618 dnl ------------------------
1620 AC_CHECK_HEADER([netinet/tcp.h],
1621 [m4_define([MD5_INCLUDES],
1623 [#include <netinet/tcp.h>
1625 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1628 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1629 AC_CHECK_HEADER([linux/tcp.h],
1630 [m4_define([MD5_INCLUDES],
1632 [#include <linux/tcp.h>
1634 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1638 AC_CHECK_LIB([crypt], [crypt], [], [
1639 AC_CHECK_LIB([crypto], [DES_crypt])
1642 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1643 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1644 AC_SUBST([LIBCRYPT])
1648 AC_CHECK_LIB([resolv], [res_init])
1650 dnl ---------------------------
1651 dnl check system has PCRE regexp
1652 dnl ---------------------------
1653 if test "$enable_pcreposix" = "yes"; then
1654 AC_CHECK_LIB([pcreposix], [regexec], [], [
1655 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1658 AC_SUBST([HAVE_LIBPCREPOSIX])
1660 dnl ##########################################################################
1661 dnl test "$enable_clippy_only" != "yes"
1663 dnl END OF LARGE if block
1664 dnl ##########################################################################
1666 dnl ------------------
1667 dnl check C-Ares library
1668 dnl ------------------
1669 PKG_CHECK_MODULES([CARES], [libcares], [
1674 AM_CONDITIONAL([CARES], [$c_ares_found])
1677 dnl ----------------------------------------------------------------------------
1678 dnl figure out if domainname is available in the utsname struct (GNU extension).
1679 dnl ----------------------------------------------------------------------------
1680 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1682 dnl ------------------
1683 dnl IPv6 header checks
1684 dnl ------------------
1685 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1686 netinet6/in6_var.h netinet6/nd6.h], [], [],
1689 m4_define([FRR_INCLUDES],dnl
1691 [#ifdef HAVE_NETINET6_IN6_H
1692 #include <netinet6/in6.h>
1694 #ifdef HAVE_NETINET_IN6_VAR_H
1695 #include <netinet/in6_var.h>
1697 #include <netinet/icmp6.h>
1698 #ifdef HAVE_NETINET6_IN6_VAR_H
1699 # include <netinet6/in6_var.h>
1701 #ifdef HAVE_NETINET6_ND6_H
1702 # include <netinet6/nd6.h>
1706 dnl --------------------
1707 dnl Daemon disable check
1708 dnl --------------------
1710 AS_IF([test "$enable_bgpd" != "no"], [
1711 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1714 AS_IF([test "$enable_ripd" != "no"], [
1715 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1718 AS_IF([test "$enable_ripngd" != "no"], [
1719 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1722 AS_IF([test "$enable_ospfd" != "no"], [
1723 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1726 AS_IF([test "$enable_ospf6d" != "no"], [
1727 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1730 AS_IF([test "$enable_ldpd" != "no"], [
1731 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1734 AS_IF([test "$enable_nhrpd" != "no"], [
1735 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1738 AS_IF([test "$enable_eigrpd" != "no"], [
1739 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1742 AS_IF([test "$enable_babeld" != "no"], [
1743 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1746 AS_IF([test "$enable_isisd" != "no"], [
1747 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1750 AS_IF([test "$enable_pimd" != "no"], [
1751 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1754 AS_IF([test "$enable_pbrd" != "no"], [
1755 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1758 AS_IF([test "$enable_sharpd" = "yes"], [
1759 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1762 AS_IF([test "$enable_staticd" != "no"], [
1763 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1766 AS_IF([test "$enable_fabricd" != "no"], [
1767 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1770 AS_IF([test "$enable_vrrpd" != "no"], [
1771 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1774 if test "$enable_bfdd" = "no"; then
1775 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1778 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1783 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1787 AC_DEFINE([BFD_BSD], [1], [bfdd])
1792 AS_IF([test "$enable_pathd" != "no"], [
1793 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1797 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1798 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1804 case "${enable_nhrpd}" in
1808 if test "$enable_clippy_only" != "yes"; then
1809 if test "$c_ares_found" != "true" ; then
1810 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1816 if test "$c_ares_found" = "true" ; then
1823 if test "$enable_nhrpd" = "yes"; then
1824 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1829 if test "$enable_watchfrr" = "no";then
1836 if test "$enable_ospfapi" != "no";then
1837 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1839 if test "$enable_ospfclient" != "no";then
1840 OSPFCLIENT="ospfclient"
1844 if test "$enable_bgp_announce" = "no";then
1845 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1847 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1850 if test "$enable_bgp_vnc" != "no";then
1851 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1855 case "${enable_bgp_bmp}" in
1859 if test "$c_ares_found" != "true" ; then
1860 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1865 if test "$c_ares_found" = "true" ; then
1871 if test "$enable_version_build_config" != "no";then
1872 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1875 dnl ##########################################################################
1877 if test "$enable_clippy_only" != "yes"; then
1878 dnl ##########################################################################
1880 dnl ------------------
1881 dnl check Net-SNMP library
1882 dnl ------------------
1883 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1884 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1885 if test "$NETSNMP_CONFIG" = "no"; then
1886 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1888 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1889 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1890 # net-snmp lists all of its own dependencies. we absolutely do not want that
1891 # among other things we avoid a GPL vs. OpenSSL license conflict here
1892 for removelib in crypto ssl sensors pci wrap; do
1893 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1895 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1896 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1905 AC_MSG_ERROR([--enable-snmp given but not usable])])
1906 case "${enable_snmp}" in
1911 SNMP_METHOD="${enable_snmp}"
1914 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1917 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1918 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1920 AC_SUBST([SNMP_LIBS])
1921 AC_SUBST([SNMP_CFLAGS])
1926 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1927 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1929 ac_cflags_save="$CFLAGS"
1930 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1931 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1932 AC_MSG_ERROR([m4_normalize([
1933 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1934 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1936 ], [[#include <libyang/libyang.h>]])
1937 CFLAGS="$ac_cflags_save"
1940 dnl configuration rollbacks
1943 if test "$enable_config_rollbacks" = "yes"; then
1944 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1945 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1946 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1949 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1956 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1957 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1958 if test "$CONFD" = "/bin/false"; then
1959 AC_MSG_ERROR([confd was not found on your system.])]
1961 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1962 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1963 AC_SUBST([CONFD_CFLAGS])
1964 CONFD_LIBS="-lconfd"
1965 AC_SUBST([CONFD_LIBS])
1966 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1972 if test "$enable_sysrepo" = "yes"; then
1973 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
1974 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1977 AC_MSG_ERROR([sysrepo was not found on your system.])]
1984 if test "$enable_grpc" = "yes"; then
1986 AX_CXX_COMPILE_STDCXX([11], [ext])
1987 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1988 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1989 if test "$PROTOC" = "/bin/false"; then
1990 AC_MSG_FAILURE([grpc requested but protoc not found.])
1993 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1997 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2005 if test "$enable_lttng" = "yes"; then
2006 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2007 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2010 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2017 if test "$enable_usdt" = "yes"; then
2018 AC_CHECK_HEADERS([sys/sdt.h], [
2019 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2022 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2029 if test "$enable_zeromq" != "no"; then
2030 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2031 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2034 if test "$enable_zeromq" = "yes"; then
2035 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2040 dnl ------------------------------------
2041 dnl Enable RPKI and add librtr to libs
2042 dnl ------------------------------------
2043 if test "$enable_rpki" = "yes"; then
2044 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2047 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2051 dnl ------------------------------------
2052 dnl pimd is not supported on OpenBSD and MacOS
2053 dnl ------------------------------------
2054 if test "$enable_pimd" != "no"; then
2055 AC_MSG_CHECKING([for pimd OS support])
2066 AC_MSG_RESULT([yes])
2071 dnl -------------------------------------
2072 dnl VRRP is only supported on linux
2073 dnl -------------------------------------
2074 if test "$enable_vrrpd" != "no"; then
2075 AC_MSG_CHECKING([for VRRP OS support])
2078 AC_MSG_RESULT([yes])
2087 dnl ------------------------------------------
2088 dnl Check whether rtrlib was build with ssh support
2089 dnl ------------------------------------------
2090 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2091 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2092 [[struct tr_ssh_config config;]])],
2093 [AC_MSG_RESULT([yes])
2094 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2102 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2103 AC_MSG_ERROR([unable to find the dlopen()])
2106 AC_CHECK_HEADERS([link.h])
2108 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2109 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2117 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2119 frr_cv_rtld_di_origin=yes
2121 frr_cv_rtld_di_origin=no
2124 if test "$frr_cv_rtld_di_origin" = "yes"; then
2125 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2128 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2129 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2136 struct link_map *lm = NULL;
2137 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2139 frr_cv_rtld_di_linkmap=yes
2141 frr_cv_rtld_di_linkmap=no
2144 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2145 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2149 LIBDL="${LIBDL%$LIBS_save}"
2150 LIBDL="${LIBDL#$LIBS_save}"
2155 dnl ##########################################################################
2156 dnl test "$enable_clippy_only" != "yes"
2158 dnl END OF LARGE if block
2159 dnl ##########################################################################
2161 dnl ---------------------------
2162 dnl sockaddr and netinet checks
2163 dnl ---------------------------
2166 struct vifctl, struct mfcctl, struct sioc_sg_req,
2167 vifi_t, struct sioc_vif_req, struct igmpmsg,
2168 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2169 struct nd_opt_adv_interval,
2170 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2171 struct nd_opt_rdnss, struct nd_opt_dnssl],
2172 [], [], FRR_INCLUDES)
2174 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2175 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2176 struct sockaddr_dl.sdl_len,
2177 struct if6_aliasreq.ifra_lifetime,
2178 struct nd_opt_adv_interval.nd_opt_ai_type],
2179 [], [], FRR_INCLUDES)
2181 dnl ---------------------------
2182 dnl IRDP/pktinfo/icmphdr checks
2183 dnl ---------------------------
2185 AC_CHECK_TYPES([struct in_pktinfo], [
2186 AC_CHECK_TYPES([struct icmphdr], [
2195 case "${enable_irdp}" in
2197 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2205 dnl -----------------------
2206 dnl checking for IP_PKTINFO
2207 dnl -----------------------
2208 AC_MSG_CHECKING([for IP_PKTINFO])
2210 [ AC_LANG_PROGRAM([[
2213 int opt = IP_PKTINFO;
2216 AC_MSG_RESULT([yes])
2217 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2222 dnl ---------------------------
2223 dnl checking for IP_RECVDSTADDR
2224 dnl ---------------------------
2225 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2227 [ AC_LANG_PROGRAM([[
2228 #include <netinet/in.h>
2230 int opt = IP_RECVDSTADDR;
2233 AC_MSG_RESULT([yes])
2234 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2239 dnl ----------------------
2240 dnl checking for IP_RECVIF
2241 dnl ----------------------
2242 AC_MSG_CHECKING([for IP_RECVIF])
2244 [ AC_LANG_PROGRAM([[
2245 #include <netinet/in.h>
2247 int opt = IP_RECVIF;
2250 AC_MSG_RESULT([yes])
2251 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2256 dnl ----------------------
2257 dnl checking for SO_BINDANY
2258 dnl ----------------------
2259 AC_MSG_CHECKING([for SO_BINDANY])
2261 [ AC_LANG_PROGRAM([[
2262 #include <sys/socket.h>
2264 int opt = SO_BINDANY;
2267 AC_MSG_RESULT([yes])
2268 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2273 dnl ----------------------
2274 dnl checking for IP_FREEBIND
2275 dnl ----------------------
2276 AC_MSG_CHECKING([for IP_FREEBIND])
2278 [ AC_LANG_PROGRAM([[
2279 #include <netinet/in.h>
2281 int opt = IP_FREEBIND;
2284 AC_MSG_RESULT([yes])
2285 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2290 dnl --------------------------------------
2291 dnl checking for be32dec existence or not
2292 dnl --------------------------------------
2293 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2294 #ifdef HAVE_SYS_ENDIAN_H
2295 #include <sys/endian.h>
2297 #ifdef HAVE_ENDIAN_H
2302 dnl --------------------------------------
2303 dnl checking for clock_time monotonic struct and call
2304 dnl --------------------------------------
2305 AC_CHECK_DECL([CLOCK_MONOTONIC],
2306 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2307 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2308 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2310 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2311 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2312 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2314 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2315 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2318 dnl --------------------------------------
2319 dnl checking for flex and bison
2320 dnl --------------------------------------
2322 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2323 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2324 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2328 dnl autoconf >= 2.70
2329 AC_PROG_LEX([noyywrap])
2332 AC_MSG_CHECKING([version of flex])
2333 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2334 frr_ac_flex_version="${frr_ac_flex_version##* }"
2335 AC_MSG_RESULT([$frr_ac_flex_version])
2336 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2337 LEX="$SHELL $missing_dir/missing flex"
2338 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2339 AC_MSG_WARN([using pregenerated flex output files])
2341 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2343 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2344 AC_SUBST([LEXLIB], [''])
2348 dnl thanks GNU bison for this b*llshit...
2349 AC_MSG_CHECKING([version of bison])
2350 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2351 frr_ac_bison_version="${frr_ac_bison_version##* }"
2352 frr_ac_bison_missing="false"
2353 case "x${frr_ac_bison_version}x" in
2356 BISON_CLOSEBRACE='"'
2358 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2361 AC_MSG_RESULT([$frr_ac_bison_version])
2362 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2363 frr_ac_bison_missing="true"
2366 AC_MSG_RESULT([none])
2367 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2368 frr_ac_bison_missing="true"
2372 BISON_CLOSEBRACE='}'
2373 BISON_VERBOSE='-Dparse.error=verbose'
2374 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2378 BISON_CLOSEBRACE='}'
2379 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2380 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2383 AC_SUBST([BISON_OPENBRACE])
2384 AC_SUBST([BISON_CLOSEBRACE])
2385 AC_SUBST([BISON_VERBOSE])
2387 if $frr_ac_bison_missing; then
2388 YACC="$SHELL $missing_dir/missing bison -y"
2389 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2390 AC_MSG_WARN([using pregenerated bison output files])
2392 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2396 dnl -------------------
2397 dnl capabilities checks
2398 dnl -------------------
2399 if test "$enable_capabilities" != "no"; then
2400 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2402 [ AC_LANG_PROGRAM([[
2403 #include <sys/prctl.h>
2405 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2407 ],[AC_MSG_RESULT([yes])
2408 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2409 frr_ac_keepcaps="yes"
2410 ],[AC_MSG_RESULT(no)
2412 if test "$frr_ac_keepcaps" = "yes"; then
2413 AC_CHECK_HEADERS([sys/capability.h])
2415 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2416 AC_CHECK_LIB([cap], [cap_init],
2417 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2422 if test "$frr_ac_scaps" = "yes" \
2423 -o "$frr_ac_lcaps" = "yes"; then
2424 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2429 if test "$enable_clippy_only" != "yes"; then
2430 if test "$frr_ac_lcaps" != "yes"; then
2431 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2439 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2445 dnl ---------------------------
2446 dnl check for glibc 'backtrace'
2447 dnl ---------------------------
2448 if test "$enable_backtrace" != "no" ; then
2450 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2451 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2457 if test "$backtrace_ok" = "no"; then
2458 AC_CHECK_HEADER([unwind.h], [
2459 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2460 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2466 if test "$backtrace_ok" = "no"; then
2467 AC_CHECK_HEADER([execinfo.h], [
2468 AC_SEARCH_LIBS([backtrace], [execinfo], [
2469 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2475 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2476 dnl user explicitly requested backtrace but we failed to find support
2477 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2481 dnl -----------------------------------------
2482 dnl check for malloc mallinfo struct and call
2483 dnl this must try and link using LIBS, in
2484 dnl order to check no alternative allocator
2485 dnl has been specified, which might not provide
2487 dnl -----------------------------------------
2488 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2490 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2491 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2492 #ifdef HAVE_MALLOC_H
2495 #ifdef HAVE_MALLOC_NP_H
2496 #include <malloc_np.h>
2498 #ifdef HAVE_MALLOC_MALLOC_H
2499 #include <malloc/malloc.h>
2502 struct mallinfo ac_x; ac_x = mallinfo ();
2509 if test "$frr_cv_mallinfo" = "yes"; then
2510 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2513 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2514 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2515 #ifdef HAVE_MALLOC_H
2518 #ifdef HAVE_MALLOC_NP_H
2519 #include <malloc_np.h>
2521 #ifdef HAVE_MALLOC_MALLOC_H
2522 #include <malloc/malloc.h>
2525 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2527 frr_cv_mallinfo2=yes
2532 if test "$frr_cv_mallinfo2" = "yes"; then
2533 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2536 AC_MSG_CHECKING([whether malloc_usable_size is available])
2537 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2538 #ifdef HAVE_MALLOC_H
2541 #ifdef HAVE_MALLOC_MALLOC_H
2542 #include <malloc/malloc.h>
2545 size_t ac_x; ac_x = malloc_usable_size(NULL);
2547 AC_MSG_RESULT([yes])
2548 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2552 AC_MSG_CHECKING([whether malloc_size is available])
2553 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2554 #ifdef HAVE_MALLOC_H
2557 #ifdef HAVE_MALLOC_MALLOC_H
2558 #include <malloc/malloc.h>
2561 size_t ac_x; ac_x = malloc_size(NULL);
2563 AC_MSG_RESULT([yes])
2564 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2573 dev_version=`echo $VERSION | grep dev`
2574 #don't expire deprecated code in non 'dev' branch
2575 if test "$dev_version" = ""; then
2578 CONFDATE=`date '+%Y%m%d'`
2580 AC_SUBST([CONFDATE])
2582 dnl ------------------------------
2583 dnl set paths for state directory
2584 dnl ------------------------------
2585 AC_MSG_CHECKING([directory to use for state file])
2586 if test "$prefix" = "NONE"; then
2587 frr_statedir_prefix="";
2589 frr_statedir_prefix=${prefix}
2591 if test "$localstatedir" = '${prefix}/var'; then
2592 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2593 ${frr_statedir_prefix}/var/adm dnl
2594 ${frr_statedir_prefix}/etc dnl
2600 test -d $FRR_STATE_DIR && break
2602 frr_statedir=$FRR_STATE_DIR
2604 frr_statedir=${localstatedir}
2606 if test "$frr_statedir" = "/dev/null"; then
2607 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2609 AC_MSG_RESULT([${frr_statedir}])
2610 AC_SUBST([frr_statedir])
2612 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2613 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2614 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2615 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2616 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2617 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2618 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2619 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2621 dnl autoconf does this, but it does it too late...
2622 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2623 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2625 dnl get the full path, recursing through variables...
2626 vtysh_bin="$bindir/vtysh"
2627 for I in 1 2 3 4 5 6 7 8 9 10; do
2628 eval vtysh_bin="\"$vtysh_bin\""
2630 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2631 AC_SUBST([vtysh_bin])
2633 CFG_SYSCONF="$sysconfdir"
2635 CFG_STATE="$frr_statedir"
2636 CFG_MODULE="$moduledir"
2637 CFG_YANGMODELS="$yangmodelsdir"
2638 CFG_SCRIPT="$scriptdir"
2639 for I in 1 2 3 4 5 6 7 8 9 10; do
2640 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2641 eval CFG_SBIN="\"$CFG_SBIN\""
2642 eval CFG_STATE="\"$CFG_STATE\""
2643 eval CFG_MODULE="\"$CFG_MODULE\""
2644 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2645 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2647 AC_SUBST([CFG_SYSCONF])
2648 AC_SUBST([CFG_SBIN])
2649 AC_SUBST([CFG_STATE])
2650 AC_SUBST([CFG_MODULE])
2651 AC_SUBST([CFG_SCRIPT])
2652 AC_SUBST([CFG_YANGMODELS])
2653 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2654 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2655 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2656 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2658 dnl various features
2659 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2660 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2661 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2663 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2664 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2665 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2666 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2667 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2669 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2670 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2671 AM_CONDITIONAL([IRDP], [$IRDP])
2672 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2673 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2674 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2677 AS_IF([test "$enable_pathd" != "no"], [
2678 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2679 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2681 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2682 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2683 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2684 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2687 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2688 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2689 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2690 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2691 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2692 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2693 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2694 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2695 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2696 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2697 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2698 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2699 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2700 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2701 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2702 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2703 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2704 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2705 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2706 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2707 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2708 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2709 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2711 AC_CONFIG_FILES([Makefile],[
2712 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2713 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2716 enable_dev_build="$enable_dev_build"
2723 snapcraft/snapcraft.yaml
2725 tests/lib/cli/test_cli.refout
2726 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2727 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2730 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2731 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2732 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2733 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2734 AC_CONFIG_FILES([tools/frrcommon.sh])
2735 AC_CONFIG_FILES([tools/frr.service])
2736 AC_CONFIG_FILES([tools/frr@.service])
2738 AS_IF([test "$with_pkg_git_version" = "yes"], [
2739 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2740 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2741 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2742 "${ac_abs_top_srcdir}" \
2745 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2746 && rm "${dst}.tmp" \
2747 || mv "${dst}.tmp" "${dst}"
2753 ## Hack, but working solution to avoid rebuilding of frr.info.
2754 ## It's already in CVS until texinfo 4.7 is more common.
2757 if test "$enable_rpath" = "yes" ; then
2760 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2761 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2762 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2763 test -f libtool.sed && rm libtool.sed
2767 FRRouting configuration
2768 ------------------------------
2769 FRR version : ${PACKAGE_VERSION}
2770 host operating system : ${host_os}
2771 source code location : ${srcdir}
2773 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2775 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2776 state file directory : ${frr_statedir}
2777 config file directory : `eval echo \`echo ${sysconfdir}\``
2778 module directory : ${CFG_MODULE}
2779 script directory : ${CFG_SCRIPT}
2780 user to run as : ${enable_user}
2781 group to run as : ${enable_group}
2782 group for vty sockets : ${enable_vty_group}
2783 config file mask : ${enable_configfile_mask}
2784 log file mask : ${enable_logfile_mask}
2785 zebra protobuf enabled : ${enable_protobuf:-no}
2786 vici socket path : ${vici_socket}
2788 The above user and group must have read/write access to the state file
2789 directory and to the config files in the config file directory."
2791 if test -n "$enable_datacenter"; then
2792 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2794 if test -n "$enable_time_check"; then
2795 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2797 if test -n "$enable_cpu_time"; then
2798 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2801 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2802 AC_MSG_WARN([sphinx is missing but required to build documentation])
2804 if test "$frr_py_mod_pytest" = "false"; then
2805 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])