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 "$enable_scripting" = "yes"; then
296 AX_PROG_LUA([5.3], [5.4], [], [
297 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
300 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
303 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
304 LIBS="$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([-Wformat-nonliteral])
353 AC_C_FLAG([-Wformat-security])
354 AC_C_FLAG([-Wswitch-enum])
355 AC_C_FLAG([-Wstrict-prototypes])
356 AC_C_FLAG([-Wmissing-prototypes])
357 AC_C_FLAG([-Wmissing-declarations])
358 AC_C_FLAG([-Wpointer-arith])
359 AC_C_FLAG([-Wbad-function-cast])
360 AC_C_FLAG([-Wwrite-strings])
362 if test "$enable_gcc_ultra_verbose" = "yes" ; then
363 AC_C_FLAG([-Wcast-qual])
364 AC_C_FLAG([-Wmissing-noreturn])
365 AC_C_FLAG([-Wmissing-format-attribute])
366 AC_C_FLAG([-Wunreachable-code])
367 AC_C_FLAG([-Wpacked])
368 AC_C_FLAG([-Wpadded])
369 AC_C_FLAG([-Wshadow])
371 AC_C_FLAG([-Wno-unused-result])
373 AC_C_FLAG([-Wno-unused-parameter])
374 AC_C_FLAG([-Wno-missing-field-initializers])
376 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
377 AC_SUBST([CXX_COMPAT_CFLAGS])
379 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
380 dnl for some reason the string consts get 'promoted' to char *,
381 dnl triggering a const to non-const conversion warning.
382 if test "$cc_is_icc" = "yes"; then
383 AC_C_FLAG([-diag-disable 3179])
386 if test "$enable_werror" = "yes" ; then
392 if test "$enable_address_sanitizer" = "yes"; then
393 AC_C_FLAG([-fsanitize=address], [
394 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
396 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
399 if test "$enable_thread_sanitizer" = "yes"; then
400 AC_C_FLAG([-fsanitize=thread], [
401 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
403 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
406 if test "$enable_memory_sanitizer" = "yes"; then
407 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
408 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
410 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
413 if test "$enable_undefined_sanitizer" = "yes"; then
414 AC_C_FLAG([-fsanitize=undefined], [
415 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
417 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
420 AC_SUBST([SAN_FLAGS])
423 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
424 AC_C_FLAG([-fplugin=${with_frr_format}], [
425 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
427 #ifndef _FRR_ATTRIBUTE_PRINTFRR
428 #error plugin not loaded
430 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
431 #error plugin too old
434 elif test "$with_frr_format" = "no"; then
437 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
438 AC_C_FLAG([-fplugin=frr-format],[
439 if test "$with_frr_format" = "yes"; then
440 AC_MSG_ERROR([frr-format plugin requested but not found])
443 #ifndef _FRR_ATTRIBUTE_PRINTFRR
444 #error plugin not loaded
446 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
447 #error plugin too old
451 #ifndef _FRR_ATTRIBUTE_PRINTFRR
452 #error plugin not loaded
454 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
455 #error plugin too old
460 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
461 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
463 int __attribute__((section("secttest"))) var = 1;
464 extern int __start_secttest, __stop_secttest;
466 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
467 printf("%p %p %p\n", a, b, c);
470 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
481 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
482 LIBS="$PTHREAD_LIBS $LIBS"
484 AC_MSG_FAILURE([This FRR version needs pthreads])
487 orig_cflags="$CFLAGS"
488 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
490 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
491 [frr_cv_pthread_condattr_setclock=yes],
492 [frr_cv_pthread_condattr_setclock=no])
493 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
494 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
497 AC_CHECK_HEADERS([pthread_np.h],,, [
500 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
502 CFLAGS="$orig_cflags"
509 AC_CHECK_TOOL([AR], [ar])
514 AC_ARG_ENABLE([static-bin],
515 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
518 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
519 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
520 dnl the -i option is not POSIX sed and the BSDs implement it differently
521 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
522 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
523 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
524 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
525 test -f libtool.sed && rm libtool.sed
527 if test "$enable_static_bin" = "yes"; then
528 AC_LDFLAGS_EXEC="-static"
529 if test "$enable_static" != "yes"; then
530 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
533 if test "$enable_shared" != "yes"; then
534 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
536 AC_SUBST([AC_LDFLAGS])
537 AC_SUBST([AC_LDFLAGS_EXEC])
538 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
540 dnl libtool, the repository of all knowledge related linkers, is too stupid to
541 dnl correctly tell the linker how to build modules.
542 if test -z "$module_cmds"; then
543 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
545 if test -z "$module_expsym_cmds"; then
546 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
549 AC_ARG_ENABLE([rpath],
550 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
554 dnl $AR and $RANLIB are set by LT_INIT above
555 AC_MSG_CHECKING([whether $AR supports D option])
556 if $AR crD conftest.a >/dev/null 2>/dev/null; then
558 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
569 AC_MSG_CHECKING([whether $RANLIB supports D option])
570 if $RANLIB -D conftest.a >conftest.err 2>&1; then
571 if grep -q -- '-D' conftest.err; then
582 test -f conftest.err && rm conftest.err
583 test -f conftest.a && rm conftest.a
585 dnl ----------------------
586 dnl Packages configuration
587 dnl ----------------------
588 if test -f config.version; then
590 elif test -f "${srcdir}/config.version"; then
591 . "${srcdir}/config.version"
593 AC_ARG_WITH([pkg-extra-version],
594 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
595 if test "$withval" = "no"; then
598 EXTRAVERSION=$withval
601 AC_ARG_WITH([pkg-git-version],
602 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
603 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
604 AC_ARG_WITH([clippy],
605 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
606 AC_ARG_WITH([vtysh_pager],
607 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
608 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
609 AC_ARG_ENABLE([vtysh],
610 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
612 AS_HELP_STRING([--disable-doc], [do not build docs]))
613 AC_ARG_ENABLE([doc-html],
614 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
615 AC_ARG_ENABLE([zebra],
616 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
617 AC_ARG_ENABLE([bgpd],
618 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
619 AC_ARG_ENABLE([mgmtd],
620 AS_HELP_STRING([--disable-mgmtd], [do not build mgmtd]))
621 AC_ARG_ENABLE([mgmtd_local_validations],
622 AS_HELP_STRING([--enable-mgmtd-local-validations], [dev: unimplemented local validation]))
623 AC_ARG_ENABLE([ripd],
624 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
625 AC_ARG_ENABLE([ripngd],
626 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
627 AC_ARG_ENABLE([ospfd],
628 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
629 AC_ARG_ENABLE([ospf6d],
630 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
631 AC_ARG_ENABLE([ldpd],
632 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
633 AC_ARG_ENABLE([nhrpd],
634 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
635 AC_ARG_ENABLE([eigrpd],
636 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
637 AC_ARG_ENABLE([babeld],
638 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
639 AC_ARG_ENABLE([watchfrr],
640 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
641 AC_ARG_ENABLE([isisd],
642 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
643 AC_ARG_ENABLE([pimd],
644 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
645 AC_ARG_ENABLE([pim6d],
646 AS_HELP_STRING([--disable-pim6d], [do not build pim6d]))
647 AC_ARG_ENABLE([pbrd],
648 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
649 AC_ARG_ENABLE([sharpd],
650 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
651 AC_ARG_ENABLE([staticd],
652 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
653 AC_ARG_ENABLE([fabricd],
654 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
655 AC_ARG_ENABLE([vrrpd],
656 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
657 AC_ARG_ENABLE([pathd],
658 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
659 AC_ARG_ENABLE([bgp-announce],
660 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
661 AC_ARG_ENABLE([bgp-vnc],
662 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
663 AC_ARG_ENABLE([bgp-bmp],
664 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
665 AC_ARG_ENABLE([snmp],
666 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
667 AC_ARG_ENABLE([config_rollbacks],
668 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
669 AC_ARG_ENABLE([confd],
670 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
671 AC_ARG_ENABLE([sysrepo],
672 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
673 AC_ARG_ENABLE([grpc],
674 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
675 AC_ARG_ENABLE([zeromq],
676 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
677 AC_ARG_ENABLE([lttng],
678 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
679 AC_ARG_ENABLE([usdt],
680 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
681 AC_ARG_WITH([libpam],
682 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
683 AC_ARG_ENABLE([ospfapi],
684 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
685 AC_ARG_ENABLE([ospfclient],
686 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
687 (this is the default if --disable-ospfapi is set)]))
688 AC_ARG_ENABLE([multipath],
689 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
690 AC_ARG_WITH([service_timeout],
691 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
692 AC_ARG_ENABLE([user],
693 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
694 AC_ARG_ENABLE([group],
695 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
696 AC_ARG_ENABLE([vty_group],
697 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
698 AC_ARG_ENABLE([configfile_mask],
699 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
700 AC_ARG_ENABLE([logfile_mask],
701 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
702 AC_ARG_ENABLE([shell_access],
703 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
704 AC_ARG_ENABLE([realms],
705 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
706 AC_ARG_ENABLE([rtadv],
707 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
708 AC_ARG_ENABLE([irdp],
709 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
710 AC_ARG_ENABLE([capabilities],
711 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
712 AC_ARG_ENABLE([gcc_ultra_verbose],
713 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
714 AC_ARG_ENABLE([backtrace],
715 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
716 AC_ARG_ENABLE([time-check],
717 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
718 AC_ARG_ENABLE([cpu-time],
719 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
720 AC_ARG_ENABLE([pcreposix],
721 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
722 AC_ARG_ENABLE([pcre2posix],
723 AS_HELP_STRING([--enable-pcre2posix], [enable using PCRE2 Posix libs for regex functions]))
725 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
726 AC_ARG_ENABLE([werror],
727 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
728 AC_ARG_ENABLE([cumulus],
729 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
730 AC_ARG_ENABLE([datacenter],
731 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
732 AC_ARG_ENABLE([rr-semantics],
733 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
734 AC_ARG_ENABLE([protobuf],
735 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
736 AC_ARG_ENABLE([oldvpn_commands],
737 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
738 AC_ARG_ENABLE([rpki],
739 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
740 AC_ARG_ENABLE([clippy-only],
741 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
742 AC_ARG_ENABLE([numeric_version],
743 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
744 AC_ARG_ENABLE([gcov],
745 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
746 AC_ARG_ENABLE([clang_coverage],
747 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
748 AC_ARG_ENABLE([bfdd],
749 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
750 AC_ARG_ENABLE([address-sanitizer],
751 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
752 AC_ARG_ENABLE([thread-sanitizer],
753 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
754 AC_ARG_ENABLE([memory-sanitizer],
755 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
756 AC_ARG_ENABLE([undefined-sanitizer],
757 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
758 AC_ARG_WITH([crypto],
759 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
760 AC_ARG_WITH([frr-format],
761 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
763 AC_ARG_ENABLE([version-build-config],
764 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
766 #if openssl, else use the internal
767 AS_IF([test "$with_crypto" = "openssl"], [
768 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
769 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
770 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
772 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
774 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
775 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
778 AS_IF([test "$enable_clippy_only" != "yes"], [
779 AC_CHECK_HEADERS([json-c/json.h])
780 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
781 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
782 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
783 if test "$ac_cv_lib_json_json_object_get" = "no"; then
784 AC_MSG_ERROR([libjson is needed to compile])
789 AC_ARG_ENABLE([dev_build],
790 AS_HELP_STRING([--enable-dev-build], [build for development]))
792 AC_ARG_ENABLE([scripting],
793 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
795 AC_ARG_ENABLE([netlink-debug],
796 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
798 if test "$enable_netlink_debug" != "no" ; then
799 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
802 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
804 if test "$enable_time_check" != "no" ; then
805 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
806 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
808 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
812 case "${enable_cpu_time}" in
814 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
820 if test "$enable_rr_semantics" != "no" ; then
821 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
824 if test "$enable_datacenter" = "yes" ; then
825 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
826 DFLT_NAME="datacenter"
828 DFLT_NAME="traditional"
831 if test "$enable_cumulus" = "yes" ; then
832 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
835 AC_SUBST([DFLT_NAME])
836 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
838 if test "$enable_shell_access" = "yes"; then
839 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
846 AS_IF([test "$host" = "$build"], [
848 AC_CHECK_HEADER([gelf.h], [], [
849 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
853 AC_CHECK_LIB([elf], [elf_memory], [], [
854 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
857 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
858 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
860 AC_CHECK_LIB([elf], [gelf_getnote], [
861 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
871 FRR_PYTHON_MODULES([pytest])
873 if test "$enable_doc" != "no"; then
874 FRR_PYTHON_MODULES([sphinx], , [
875 if test "$enable_doc" = "yes"; then
876 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
880 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
881 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
883 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
886 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
891 # Logic for old vpn commands support.
893 if test "$enable_oldvpn_commands" = "yes"; then
894 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
897 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
898 if test "$enable_rtadv" != "no"; then
900 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
905 if test "$enable_user" = "no"; then
908 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
911 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
914 if test "$enable_group" = "no"; then
917 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
920 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
923 if test "$enable_vty_group" = "yes" ; then
924 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
925 elif test "$enable_vty_group" != ""; then
926 if test "$enable_vty_group" != "no"; then
927 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
930 AC_SUBST([enable_user])
931 AC_SUBST([enable_group])
932 AC_SUBST([enable_vty_group])
934 enable_configfile_mask=${enable_configfile_mask:-0600}
935 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
936 AC_SUBST([enable_configfile_mask])
938 enable_logfile_mask=${enable_logfile_mask:-0600}
939 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
943 case "${enable_multipath}" in
947 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
948 MPATH_NUM="${enable_multipath}"
953 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
957 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
959 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
963 case "${with_service_timeout}" in
964 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
965 TIMEOUT_MIN="${with_service_timeout}"
970 AC_MSG_FAILURE([Please specify digit for timeout ARG])
973 AC_SUBST([TIMEOUT_MIN])
975 dnl --------------------
976 dnl Enable code coverage
977 dnl --------------------
978 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
980 dnl ------------------------------------
981 dnl Alpine only accepts numeric versions
982 dnl ------------------------------------
983 if test "$enable_numeric_version" != "" ; then
984 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
985 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
988 dnl -----------------------------------
989 dnl Add extra version string to package
990 dnl name, string and version fields.
991 dnl -----------------------------------
992 if test "$EXTRAVERSION" != "" ; then
993 VERSION="${VERSION}${EXTRAVERSION}"
994 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
995 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
996 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
998 AC_SUBST([EXTRAVERSION])
1000 if test "$with_pkg_git_version" = "yes"; then
1001 if test -e "${srcdir}/.git"; then
1002 AC_DEFINE([GIT_VERSION], [1], [include git version info])
1003 else with_pkg_git_version="no"
1004 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1007 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1009 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1010 if test "$OBJCOPY" != ":"; then
1011 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1013 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1014 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1015 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1017 test -f conftest.interp && rm conftest.interp
1021 if test -n "$frr_cv_interp"; then
1022 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1025 dnl -------------------------
1026 dnl Check other header files.
1027 dnl -------------------------
1028 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1029 linux/version.h asm/types.h endian.h sys/endian.h])
1031 ac_stdatomic_ok=false
1032 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1033 AC_CHECK_HEADER([stdatomic.h],[
1035 AC_MSG_CHECKING([whether _Atomic qualifier works])
1036 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1037 #include <stdatomic.h>
1038 int main(int argc, char **argv) {
1043 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1044 AC_MSG_RESULT([yes])
1045 ac_stdatomic_ok=true
1051 AS_IF([$ac_stdatomic_ok], [true], [
1052 AC_MSG_CHECKING([for __atomic_* builtins])
1053 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1054 int main(int argc, char **argv) {
1056 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1057 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1060 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1061 AC_MSG_RESULT([yes])
1065 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1066 AC_MSG_CHECKING([for __sync_* builtins])
1067 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1068 int main(int argc, char **argv) {
1070 __sync_fetch_and_sub (&i, 1);
1071 return __sync_val_compare_and_swap (&i, 0, 1);
1074 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1075 AC_MSG_RESULT([yes])
1077 AC_MSG_CHECKING([for __sync_swap builtin])
1078 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1079 int main(int argc, char **argv) {
1081 return __sync_swap (&i, 2);
1084 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1085 AC_MSG_RESULT([yes])
1092 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1099 AS_IF([$needsync], [
1101 AC_MSG_CHECKING([for Linux futex() support])
1102 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1108 #include <sys/time.h>
1109 #include <sys/syscall.h>
1110 #include <linux/futex.h>
1116 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1119 AC_MSG_RESULT([yes])
1120 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1127 AS_IF([$needsync], [
1129 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1130 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1133 #include <sys/types.h>
1134 #include <sys/umtx.h>
1139 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1142 AC_MSG_RESULT([yes])
1143 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1150 AS_IF([$needsync], [
1151 dnl OpenBSD patch (not upstream at the time of writing this)
1152 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1153 AC_MSG_CHECKING([for OpenBSD futex() support])
1154 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1155 #include <sys/futex.h>
1160 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1163 AC_MSG_RESULT([yes])
1164 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1171 dnl Utility macro to avoid retyping includes all the time
1172 m4_define([FRR_INCLUDES],
1174 #define _POSIX_C_SOURCE 200809L
1175 #define __EXTENSIONS__
1180 #include <sys/types.h>
1181 /* sys/conf.h depends on param.h on FBSD at least */
1182 #include <sys/param.h>
1183 /* Required for MAXSIG */
1185 #include <sys/socket.h>
1187 # define __APPLE_USE_RFC_3542
1189 #include <netinet/in.h>
1190 #include <sys/time.h>
1195 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1196 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1197 dnl an additional round for it.
1199 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1201 m4_define([FRR_INCLUDES],
1203 [#ifdef HAVE_NET_IF_VAR_H
1204 # include <net/if_var.h>
1208 AC_CHECK_HEADERS([netinet/in_var.h \
1209 net/if_dl.h net/netopt.h \
1210 inet/nd.h netinet/ip_icmp.h \
1211 sys/sysctl.h sys/sockio.h sys/conf.h],
1212 [], [], [FRR_INCLUDES])
1214 AC_CHECK_HEADERS([ucontext.h], [], [],
1217 #endif /* __USE_GNU */
1221 m4_define([UCONTEXT_INCLUDES],
1222 [#include <ucontext.h>])dnl
1224 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1225 [], [], [UCONTEXT_INCLUDES])
1226 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1227 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1228 [], [], [UCONTEXT_INCLUDES])],
1229 [], [UCONTEXT_INCLUDES])
1230 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1231 [], [], [UCONTEXT_INCLUDES])
1233 m4_define([FRR_INCLUDES],
1237 #include <netinet/in_systm.h>
1238 #ifdef HAVE_NETINET_IN_VAR_H
1239 # include <netinet/in_var.h>
1241 #ifdef HAVE_NET_IF_DL_H
1242 # include <net/if_dl.h>
1244 #ifdef HAVE_NET_NETOPT_H
1245 # include <net/netopt.h>
1247 #include <net/route.h>
1248 #ifdef HAVE_INET_ND_H
1249 # include <inet/nd.h>
1251 #include <arpa/inet.h>
1252 /* Required for IDRP */
1253 #ifdef HAVE_NETINET_IP_ICMP_H
1254 # include <netinet/ip_icmp.h>
1258 dnl V6 headers are checked below, after we check for v6
1262 AC_MSG_CHECKING([which operating system interface to use])
1265 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1268 AC_MSG_RESULT([Linux])
1270 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1271 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1272 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1274 dnl Linux has a compilation problem with mixing
1275 dnl netinet/in.h and linux/in6.h they are not
1276 dnl compatible. There has been discussion on
1277 dnl how to fix it but no real progress on implementation
1278 dnl when they fix it, remove this
1279 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1284 AC_MSG_RESULT([OpenBSD])
1286 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1287 AC_DEFINE([KAME], [1], [KAME IPv6])
1288 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1291 AC_MSG_RESULT([BSD])
1293 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1294 AC_DEFINE([KAME], [1], [KAME IPv6])
1295 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1298 AM_CONDITIONAL([LINUX], [${is_linux}])
1302 dnl ------------------------
1303 dnl Integrated REALMS option
1304 dnl ------------------------
1305 if test "$enable_realms" = "yes"; then
1308 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1311 echo "Sorry, only Linux has REALMS support"
1330 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1332 dnl ##########################################################################
1333 dnl LARGE if block spans a lot of "configure"!
1334 if test "$enable_clippy_only" != "yes"; then
1335 dnl ##########################################################################
1338 # Logic for protobuf support.
1341 # Enable Protobuf by default at all times.
1342 # Check for protoc & protoc-c
1343 # protoc is not required, it's only for a "be nice" helper target
1344 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1346 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1347 if test "$PROTOC_C" = "/bin/false"; then
1348 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1351 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 1.1.0],, [
1352 AC_MSG_FAILURE([minimum version (1.1.0) of libprotobuf-c not found. Install minimum required version of protobuf-c.])
1355 if test "$enable_protobuf3" = "yes"; then
1357 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1358 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1359 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1360 [1], [Have Protobuf version 3]),
1362 [#include <google/protobuf-c/protobuf-c.h>])],
1363 [PROTO3=false && AC_MSG_FAILURE([protobuf3 requested but protobuf-c.h not found. Install protobuf-c.])])
1366 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1368 # End of logic for protobuf support.
1372 dnl ---------------------
1373 dnl Integrated VTY option
1374 dnl ---------------------
1375 case "${enable_vtysh}" in
1380 AC_DEFINE([VTYSH], [1], [VTY shell])
1383 AC_CHECK_LIB([readline], [readline], [
1384 LIBREADLINE="-lreadline"
1386 dnl readline failed - it might be incorrectly linked and missing its
1387 dnl termcap/tinfo/curses dependency. see if we can fix that...
1388 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1389 LIBREADLINE="$ac_cv_search_tputs"
1391 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1394 dnl re-try with the lib we found above
1395 unset ac_cv_lib_readline_main
1396 AC_CHECK_LIB([readline], [main], [
1397 LIBREADLINE="-lreadline $LIBREADLINE"
1399 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1402 LIBS="$LIBS -lreadline"
1403 AC_CHECK_FUNCS([rl_clear_visible_line])
1406 AC_CHECK_HEADER([readline/history.h])
1407 if test "$ac_cv_header_readline_history_h" = "no"; then
1408 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1410 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1411 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1412 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1414 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1415 if test "$frr_cv_append_history" = "yes"; then
1416 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1420 AC_SUBST([LIBREADLINE])
1425 dnl FRR detects the PAM library it is built against by checking for a
1426 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1427 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1428 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1429 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1432 if test "$with_libpam" = "yes"; then
1433 AC_CHECK_HEADER([security/pam_misc.h],
1434 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1435 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1436 pam_conv_func="misc_conv"
1439 AC_CHECK_HEADER([security/openpam.h],
1440 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1441 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1442 pam_conv_func="openpam_ttyconv"
1444 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1445 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1446 AC_MSG_WARN([*** pam support will not be built ***])
1451 if test "$with_libpam" = "yes"; then
1452 dnl took this test from proftpds configure.in and suited to our needs
1453 dnl -------------------------------------------------------------------------
1455 dnl This next check looks funky due to a linker problem with some versions
1456 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1457 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1458 dnl with RedHat 6.2 and Debian 2.2 or better.
1459 AC_CHECK_LIB([pam], [pam_start],
1460 [AC_CHECK_LIB([pam], [$pam_conv_func],
1461 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1463 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1464 LIBPAM="-lpam -lpam_misc"]
1468 [AC_CHECK_LIB([pam], [pam_end],
1469 [AC_CHECK_LIB([pam], [$pam_conv_func],
1470 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1471 LIBPAM="-lpam -ldl"],
1472 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1473 LIBPAM="-lpam -ldl -lpam_misc"]
1475 ],AC_MSG_WARN([*** pam support will not be built ***]),
1482 dnl -------------------------------
1483 dnl bgpd needs pow() and hence libm
1484 dnl -------------------------------
1487 AC_SEARCH_LIBS([pow], [m], [
1490 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1495 AC_CHECK_FUNCS([ppoll], [
1496 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1498 AC_CHECK_FUNCS([pollts], [
1499 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1502 AC_CHECK_HEADER([asm-generic/unistd.h],
1503 [AC_CHECK_DECL(__NR_setns,
1504 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1505 FRR_INCLUDES [#include <asm-generic/unistd.h>
1507 AC_CHECK_FUNCS([setns])]
1510 dnl --------------------------
1511 dnl Determine IS-IS I/O method
1512 dnl --------------------------
1513 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1514 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1515 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1516 AC_CHECK_HEADER([net/bpf.h])
1517 AC_CHECK_HEADER([sys/dlpi.h])
1518 AC_MSG_CHECKING([zebra IS-IS I/O method])
1522 AC_MSG_RESULT([pfpacket])
1523 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1526 if test "$ac_cv_header_net_bpf_h" = "no"; then
1527 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1528 AC_MSG_RESULT([none])
1529 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1530 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1532 AC_MSG_WARN([*** IS-IS support will not be built ***])
1536 AC_MSG_RESULT([DLPI])
1538 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1540 AC_MSG_RESULT([BPF])
1541 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1545 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1547 dnl ---------------------------------------------------------------
1548 dnl figure out how to specify an interface in multicast sockets API
1549 dnl ---------------------------------------------------------------
1550 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1552 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1553 #include <sys/socket.h>
1554 #include <netinet/in.h>
1555 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1556 #include <linux/types.h>
1559 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1560 #include <sys/socket.h>
1561 #include <netinet/in.h>
1562 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1563 #include <linux/types.h>
1566 m4_define([FRR_INCLUDES],
1568 [#ifdef HAVE_LINUX_MROUTE_H
1569 # include <linux/mroute.h>
1573 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1574 #include <sys/socket.h>
1575 #include <sys/types.h>
1576 #include <netinet/in.h>
1577 #include <net/route.h>
1580 m4_define([FRR_INCLUDES],
1582 [#ifdef HAVE_NETINET_IP_MROUTE_H
1583 # include <netinet/ip_mroute.h>
1587 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1589 [ AC_LANG_PROGRAM([[
1590 #include <sys/types.h>
1591 #include <netinet/in.h>
1593 struct group_req gr;
1595 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1598 AC_MSG_RESULT([yes])
1599 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1604 dnl ---------------------------------------------------------------
1605 dnl figure out how to check link-state
1606 dnl ---------------------------------------------------------------
1607 AC_CHECK_HEADER([net/if_media.h],
1608 [m4_define([LINK_DETECT_INCLUDES],
1610 [#include <net/if_media.h>
1612 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1613 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1614 [], LINK_DETECT_INCLUDES)],
1618 dnl ---------------------------------------------------------------
1619 dnl Additional, newer way to check link-state using ifi_link_state.
1620 dnl Not available in all BSD's when ifmediareq available
1621 dnl ---------------------------------------------------------------
1622 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1623 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1626 dnl ------------------------
1627 dnl TCP_MD5SIG socket option
1628 dnl ------------------------
1630 AC_CHECK_HEADER([netinet/tcp.h],
1631 [m4_define([MD5_INCLUDES],
1633 [#include <netinet/tcp.h>
1635 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1638 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1639 AC_CHECK_HEADER([linux/tcp.h],
1640 [m4_define([MD5_INCLUDES],
1642 [#include <linux/tcp.h>
1644 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1648 AC_CHECK_LIB([crypt], [crypt], [], [
1649 AC_CHECK_LIB([crypto], [DES_crypt])
1652 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1653 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1654 AC_SUBST([LIBCRYPT])
1658 AC_CHECK_LIB([resolv], [res_init])
1660 dnl ---------------------------
1661 dnl check system has PCRE regexp
1662 dnl ---------------------------
1663 if test "$enable_pcreposix" = "yes"; then
1664 AC_CHECK_LIB([pcreposix], [regexec], [], [
1665 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1668 AC_SUBST([HAVE_LIBPCREPOSIX])
1670 dnl ---------------------------
1671 dnl check system has PCRE2 regexp
1672 dnl ---------------------------
1673 if test "$enable_pcre2posix" = "yes"; then
1674 AC_CHECK_LIB([pcre2-posix], [regexec], [], [
1675 AC_MSG_ERROR([--enable-pcre2posix given but unable to find libpcre2-posix])
1678 AC_SUBST([HAVE_LIBPCRE2_POSIX])
1680 dnl ##########################################################################
1681 dnl test "$enable_clippy_only" != "yes"
1683 dnl END OF LARGE if block
1684 dnl ##########################################################################
1686 dnl ------------------
1687 dnl check C-Ares library
1688 dnl ------------------
1689 PKG_CHECK_MODULES([CARES], [libcares], [
1694 AM_CONDITIONAL([CARES], [$c_ares_found])
1697 dnl ----------------------------------------------------------------------------
1698 dnl figure out if domainname is available in the utsname struct (GNU extension).
1699 dnl ----------------------------------------------------------------------------
1700 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1702 dnl ------------------
1703 dnl IPv6 header checks
1704 dnl ------------------
1705 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1706 netinet6/in6_var.h netinet6/nd6.h], [], [],
1709 m4_define([FRR_INCLUDES],dnl
1711 [#ifdef HAVE_NETINET6_IN6_H
1712 #include <netinet6/in6.h>
1714 #ifdef HAVE_NETINET_IN6_VAR_H
1715 #include <netinet/in6_var.h>
1717 #include <netinet/icmp6.h>
1718 #ifdef HAVE_NETINET6_IN6_VAR_H
1719 # include <netinet6/in6_var.h>
1721 #ifdef HAVE_NETINET6_ND6_H
1722 # include <netinet6/nd6.h>
1726 dnl --------------------
1727 dnl Daemon disable check
1728 dnl --------------------
1730 AS_IF([test "$enable_bgpd" != "no"], [
1731 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1734 AS_IF([test "$enable_mgmtd" != "no"], [
1736 AC_DEFINE([HAVE_MGMTD], [1], [mgmtd])
1738 # Enable MGMTD local validations
1739 AS_IF([test "$enable_mgmtd_local_validations" == "yes"], [
1740 AC_DEFINE([MGMTD_LOCAL_VALIDATIONS_ENABLED], [1], [Enable mgmtd local validations.])
1744 AS_IF([test "$enable_ripd" != "no"], [
1745 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1748 AS_IF([test "$enable_ripngd" != "no"], [
1749 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1752 AS_IF([test "$enable_ospfd" != "no"], [
1753 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1756 AS_IF([test "$enable_ospf6d" != "no"], [
1757 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1760 AS_IF([test "$enable_ldpd" != "no"], [
1761 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1764 AS_IF([test "$enable_nhrpd" != "no"], [
1765 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1768 AS_IF([test "$enable_eigrpd" != "no"], [
1769 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1772 AS_IF([test "$enable_babeld" != "no"], [
1773 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1776 AS_IF([test "$enable_isisd" != "no"], [
1777 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1780 AS_IF([test "$enable_pimd" != "no"], [
1781 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1784 AS_IF([test "$enable_pim6d" != "no"], [
1785 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1788 AS_IF([test "$enable_pbrd" != "no"], [
1789 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1792 AS_IF([test "$enable_sharpd" = "yes"], [
1793 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1796 AS_IF([test "$enable_staticd" != "no"], [
1797 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1800 AS_IF([test "$enable_fabricd" != "no"], [
1801 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1804 AS_IF([test "$enable_vrrpd" != "no"], [
1805 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1808 if test "$enable_bfdd" = "no"; then
1809 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1812 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1817 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1821 AC_DEFINE([BFD_BSD], [1], [bfdd])
1826 AS_IF([test "$enable_pathd" != "no"], [
1827 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1830 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1831 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1837 case "${enable_nhrpd}" in
1841 if test "$enable_clippy_only" != "yes"; then
1842 if test "$c_ares_found" != "true" ; then
1843 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1849 if test "$c_ares_found" = "true" ; then
1856 if test "$enable_nhrpd" = "yes"; then
1857 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1862 if test "$enable_watchfrr" = "no";then
1869 if test "$enable_ospfapi" != "no";then
1870 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1872 if test "$enable_ospfclient" != "no";then
1873 OSPFCLIENT="ospfclient"
1877 if test "$enable_bgp_announce" = "no";then
1878 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1880 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1883 if test "$enable_bgp_vnc" != "no";then
1884 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1888 case "${enable_bgp_bmp}" in
1892 if test "$c_ares_found" != "true" ; then
1893 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1898 if test "$c_ares_found" = "true" ; then
1904 if test "$enable_version_build_config" != "no";then
1905 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1908 dnl ##########################################################################
1910 if test "$enable_clippy_only" != "yes"; then
1911 dnl ##########################################################################
1913 dnl ------------------
1914 dnl check Net-SNMP library
1915 dnl ------------------
1916 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1917 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1918 if test "$NETSNMP_CONFIG" = "no"; then
1919 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1921 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1922 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1923 # net-snmp lists all of its own dependencies. we absolutely do not want that
1924 # among other things we avoid a GPL vs. OpenSSL license conflict here
1925 for removelib in crypto ssl sensors pci wrap; do
1926 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1928 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1929 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1938 AC_MSG_ERROR([--enable-snmp given but not usable])])
1939 case "${enable_snmp}" in
1944 SNMP_METHOD="${enable_snmp}"
1947 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1950 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1951 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1953 AC_SUBST([SNMP_LIBS])
1954 AC_SUBST([SNMP_CFLAGS])
1959 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1960 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1962 ac_cflags_save="$CFLAGS"
1963 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1964 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1965 AC_MSG_ERROR([m4_normalize([
1966 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1967 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1969 ], [[#include <libyang/libyang.h>]])
1970 CFLAGS="$ac_cflags_save"
1973 dnl configuration rollbacks
1976 if test "$enable_config_rollbacks" = "yes"; then
1977 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1978 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1979 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1982 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1989 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1990 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1991 if test "$CONFD" = "/bin/false"; then
1992 AC_MSG_ERROR([confd was not found on your system.])]
1994 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
1995 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1996 AC_SUBST([CONFD_CFLAGS])
1997 CONFD_LIBS="-lconfd"
1998 AC_SUBST([CONFD_LIBS])
1999 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
2005 if test "$enable_sysrepo" = "yes"; then
2006 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
2007 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
2010 AC_MSG_ERROR([sysrepo was not found on your system.])]
2017 if test "$enable_grpc" = "yes"; then
2019 AX_CXX_COMPILE_STDCXX([11], [ext])
2020 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
2021 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
2022 if test "$PROTOC" = "/bin/false"; then
2023 AC_MSG_FAILURE([grpc requested but protoc not found.])
2026 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2030 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2038 if test "$enable_dp_dpdk" = "yes"; then
2039 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2040 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2043 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2050 if test "$enable_lttng" = "yes"; then
2051 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2052 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2055 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2062 if test "$enable_usdt" = "yes"; then
2063 AC_CHECK_HEADERS([sys/sdt.h], [
2064 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2067 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2074 if test "$enable_zeromq" != "no"; then
2075 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2076 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2079 if test "$enable_zeromq" = "yes"; then
2080 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2085 dnl ------------------------------------
2086 dnl Enable RPKI and add librtr to libs
2087 dnl ------------------------------------
2088 if test "$enable_rpki" = "yes"; then
2089 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2092 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2096 dnl ------------------------------------
2097 dnl pimd and pim6d not supported on OpenBSD and MacOS
2098 dnl ------------------------------------
2099 if test "$enable_pimd" != "no"; then
2100 AC_MSG_CHECKING([for pimd OS support])
2111 AC_MSG_RESULT([yes])
2116 if test "$enable_pim6d" != "no"; then
2117 AC_MSG_CHECKING([for pim6d OS support])
2120 AC_MSG_RESULT([yes])
2129 dnl -------------------------------------
2130 dnl VRRP is only supported on linux
2131 dnl -------------------------------------
2132 if test "$enable_vrrpd" != "no"; then
2133 AC_MSG_CHECKING([for VRRP OS support])
2136 AC_MSG_RESULT([yes])
2145 dnl ------------------------------------------
2146 dnl Check whether rtrlib was build with ssh support
2147 dnl ------------------------------------------
2148 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2149 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2150 [[struct tr_ssh_config config;]])],
2151 [AC_MSG_RESULT([yes])
2152 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2160 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2161 AC_MSG_ERROR([unable to find the dlopen()])
2164 AC_CHECK_HEADERS([link.h])
2166 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2167 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2175 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2177 frr_cv_rtld_di_origin=yes
2179 frr_cv_rtld_di_origin=no
2182 if test "$frr_cv_rtld_di_origin" = "yes"; then
2183 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2186 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2187 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2194 struct link_map *lm = NULL;
2195 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2197 frr_cv_rtld_di_linkmap=yes
2199 frr_cv_rtld_di_linkmap=no
2202 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2203 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2207 LIBDL="${LIBDL%$LIBS_save}"
2208 LIBDL="${LIBDL#$LIBS_save}"
2213 dnl ##########################################################################
2214 dnl test "$enable_clippy_only" != "yes"
2216 dnl END OF LARGE if block
2217 dnl ##########################################################################
2219 dnl ---------------------------
2220 dnl sockaddr and netinet checks
2221 dnl ---------------------------
2224 struct vifctl, struct mfcctl, struct sioc_sg_req,
2225 vifi_t, struct sioc_vif_req, struct igmpmsg,
2226 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2227 struct nd_opt_adv_interval,
2228 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2229 struct nd_opt_rdnss, struct nd_opt_dnssl],
2230 [], [], FRR_INCLUDES)
2232 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2233 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2234 struct sockaddr_dl.sdl_len,
2235 struct if6_aliasreq.ifra_lifetime,
2236 struct nd_opt_adv_interval.nd_opt_ai_type],
2237 [], [], FRR_INCLUDES)
2239 dnl ---------------------------
2240 dnl IRDP/pktinfo/icmphdr checks
2241 dnl ---------------------------
2243 AC_CHECK_TYPES([struct in_pktinfo], [
2244 AC_CHECK_TYPES([struct icmphdr], [
2253 case "${enable_irdp}" in
2255 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2263 dnl -----------------------
2264 dnl checking for IP_PKTINFO
2265 dnl -----------------------
2266 AC_MSG_CHECKING([for IP_PKTINFO])
2268 [ AC_LANG_PROGRAM([[
2271 int opt = IP_PKTINFO;
2274 AC_MSG_RESULT([yes])
2275 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2280 dnl ---------------------------
2281 dnl checking for IP_RECVDSTADDR
2282 dnl ---------------------------
2283 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2285 [ AC_LANG_PROGRAM([[
2286 #include <netinet/in.h>
2288 int opt = IP_RECVDSTADDR;
2291 AC_MSG_RESULT([yes])
2292 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2297 dnl ----------------------
2298 dnl checking for IP_RECVIF
2299 dnl ----------------------
2300 AC_MSG_CHECKING([for IP_RECVIF])
2302 [ AC_LANG_PROGRAM([[
2303 #include <netinet/in.h>
2305 int opt = IP_RECVIF;
2308 AC_MSG_RESULT([yes])
2309 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2314 dnl ----------------------
2315 dnl checking for SO_BINDANY
2316 dnl ----------------------
2317 AC_MSG_CHECKING([for SO_BINDANY])
2319 [ AC_LANG_PROGRAM([[
2320 #include <sys/socket.h>
2322 int opt = SO_BINDANY;
2325 AC_MSG_RESULT([yes])
2326 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2331 dnl ----------------------
2332 dnl checking for IP_FREEBIND
2333 dnl ----------------------
2334 AC_MSG_CHECKING([for IP_FREEBIND])
2336 [ AC_LANG_PROGRAM([[
2337 #include <netinet/in.h>
2339 int opt = IP_FREEBIND;
2342 AC_MSG_RESULT([yes])
2343 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2348 dnl --------------------------------------
2349 dnl checking for be32dec existence or not
2350 dnl --------------------------------------
2351 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2352 #ifdef HAVE_SYS_ENDIAN_H
2353 #include <sys/endian.h>
2355 #ifdef HAVE_ENDIAN_H
2360 dnl --------------------------------------
2361 dnl checking for clock_time monotonic struct and call
2362 dnl --------------------------------------
2363 AC_CHECK_DECL([CLOCK_MONOTONIC],
2364 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2365 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2366 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2368 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2369 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2370 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2372 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2373 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2376 dnl --------------------------------------
2377 dnl checking for flex and bison
2378 dnl --------------------------------------
2380 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2381 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2382 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2386 dnl autoconf >= 2.70
2387 AC_PROG_LEX([noyywrap])
2390 AC_MSG_CHECKING([version of flex])
2391 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2392 frr_ac_flex_version="${frr_ac_flex_version##* }"
2393 AC_MSG_RESULT([$frr_ac_flex_version])
2394 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2395 LEX="$SHELL $missing_dir/missing flex"
2396 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2397 AC_MSG_WARN([using pregenerated flex output files])
2399 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2401 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2402 AC_SUBST([LEXLIB], [''])
2406 dnl thanks GNU bison for this b*llshit...
2407 AC_MSG_CHECKING([version of bison])
2408 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2409 frr_ac_bison_version="${frr_ac_bison_version##* }"
2410 frr_ac_bison_missing="false"
2411 case "x${frr_ac_bison_version}x" in
2414 BISON_CLOSEBRACE='"'
2416 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2419 AC_MSG_RESULT([$frr_ac_bison_version])
2420 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2421 frr_ac_bison_missing="true"
2424 AC_MSG_RESULT([none])
2425 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2426 frr_ac_bison_missing="true"
2430 BISON_CLOSEBRACE='}'
2431 BISON_VERBOSE='-Dparse.error=verbose'
2432 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2436 BISON_CLOSEBRACE='}'
2437 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2438 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2441 AC_SUBST([BISON_OPENBRACE])
2442 AC_SUBST([BISON_CLOSEBRACE])
2443 AC_SUBST([BISON_VERBOSE])
2445 if $frr_ac_bison_missing; then
2446 YACC="$SHELL $missing_dir/missing bison -y"
2447 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2448 AC_MSG_WARN([using pregenerated bison output files])
2450 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2454 dnl -------------------
2455 dnl capabilities checks
2456 dnl -------------------
2457 if test "$enable_capabilities" != "no"; then
2458 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2460 [ AC_LANG_PROGRAM([[
2461 #include <sys/prctl.h>
2463 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2465 ],[AC_MSG_RESULT([yes])
2466 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2467 frr_ac_keepcaps="yes"
2468 ],[AC_MSG_RESULT(no)
2470 if test "$frr_ac_keepcaps" = "yes"; then
2471 AC_CHECK_HEADERS([sys/capability.h])
2473 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2474 AC_CHECK_LIB([cap], [cap_init],
2475 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2480 if test "$frr_ac_scaps" = "yes" \
2481 -o "$frr_ac_lcaps" = "yes"; then
2482 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2487 if test "$enable_clippy_only" != "yes"; then
2488 if test "$frr_ac_lcaps" != "yes"; then
2489 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2497 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2503 dnl ---------------------------
2504 dnl check for glibc 'backtrace'
2505 dnl ---------------------------
2506 if test "$enable_backtrace" != "no" ; then
2508 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2509 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2515 if test "$backtrace_ok" = "no"; then
2516 AC_CHECK_HEADER([unwind.h], [
2517 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2518 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2524 if test "$backtrace_ok" = "no"; then
2525 AC_CHECK_HEADER([execinfo.h], [
2526 AC_SEARCH_LIBS([backtrace], [execinfo], [
2527 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2533 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2534 dnl user explicitly requested backtrace but we failed to find support
2535 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2539 dnl -----------------------------------------
2540 dnl check for malloc mallinfo struct and call
2541 dnl this must try and link using LIBS, in
2542 dnl order to check no alternative allocator
2543 dnl has been specified, which might not provide
2545 dnl -----------------------------------------
2546 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2548 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2549 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2550 #ifdef HAVE_MALLOC_H
2553 #ifdef HAVE_MALLOC_NP_H
2554 #include <malloc_np.h>
2556 #ifdef HAVE_MALLOC_MALLOC_H
2557 #include <malloc/malloc.h>
2560 struct mallinfo ac_x; ac_x = mallinfo ();
2567 if test "$frr_cv_mallinfo" = "yes"; then
2568 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2571 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2572 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2573 #ifdef HAVE_MALLOC_H
2576 #ifdef HAVE_MALLOC_NP_H
2577 #include <malloc_np.h>
2579 #ifdef HAVE_MALLOC_MALLOC_H
2580 #include <malloc/malloc.h>
2583 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2585 frr_cv_mallinfo2=yes
2590 if test "$frr_cv_mallinfo2" = "yes"; then
2591 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2594 AC_MSG_CHECKING([whether malloc_usable_size is available])
2595 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2596 #ifdef HAVE_MALLOC_H
2599 #ifdef HAVE_MALLOC_MALLOC_H
2600 #include <malloc/malloc.h>
2603 size_t ac_x; ac_x = malloc_usable_size(NULL);
2605 AC_MSG_RESULT([yes])
2606 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2610 AC_MSG_CHECKING([whether malloc_size is available])
2611 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2612 #ifdef HAVE_MALLOC_H
2615 #ifdef HAVE_MALLOC_MALLOC_H
2616 #include <malloc/malloc.h>
2619 size_t ac_x; ac_x = malloc_size(NULL);
2621 AC_MSG_RESULT([yes])
2622 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2631 dev_version=`echo $VERSION | grep dev`
2632 #don't expire deprecated code in non 'dev' branch
2633 if test "$dev_version" = ""; then
2636 CONFDATE=`date '+%Y%m%d'`
2638 AC_SUBST([CONFDATE])
2640 dnl ------------------------------
2641 dnl set paths for state directory
2642 dnl ------------------------------
2643 AC_MSG_CHECKING([directory to use for state file])
2644 if test "$prefix" = "NONE"; then
2645 frr_statedir_prefix="";
2647 frr_statedir_prefix=${prefix}
2649 if test "$localstatedir" = '${prefix}/var'; then
2650 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2651 ${frr_statedir_prefix}/var/adm dnl
2652 ${frr_statedir_prefix}/etc dnl
2658 test -d $FRR_STATE_DIR && break
2660 frr_statedir=$FRR_STATE_DIR
2662 frr_statedir=${localstatedir}
2664 if test "$frr_statedir" = "/dev/null"; then
2665 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2667 AC_MSG_RESULT([${frr_statedir}])
2668 AC_SUBST([frr_statedir])
2670 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2671 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2672 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2673 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2674 AC_DEFINE_UNQUOTED([MGMTD_FE_SERVER_PATH], ["$frr_statedir/mgmtd_fe.sock"], [mgmtd frontend server socket])
2675 AC_DEFINE_UNQUOTED([MGMTD_BE_SERVER_PATH], ["$frr_statedir/mgmtd_be.sock"], [mgmtd backend server socket])
2676 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2677 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2678 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2679 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2680 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2682 dnl autoconf does this, but it does it too late...
2683 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2684 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2686 dnl get the full path, recursing through variables...
2687 vtysh_bin="$bindir/vtysh"
2688 for I in 1 2 3 4 5 6 7 8 9 10; do
2689 eval vtysh_bin="\"$vtysh_bin\""
2691 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2692 AC_SUBST([vtysh_bin])
2694 CFG_SYSCONF="$sysconfdir"
2696 CFG_STATE="$frr_statedir"
2697 CFG_MODULE="$moduledir"
2698 CFG_YANGMODELS="$yangmodelsdir"
2699 CFG_SCRIPT="$scriptdir"
2700 for I in 1 2 3 4 5 6 7 8 9 10; do
2701 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2702 eval CFG_SBIN="\"$CFG_SBIN\""
2703 eval CFG_STATE="\"$CFG_STATE\""
2704 eval CFG_MODULE="\"$CFG_MODULE\""
2705 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2706 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2708 AC_SUBST([CFG_SYSCONF])
2709 AC_SUBST([CFG_SBIN])
2710 AC_SUBST([CFG_STATE])
2711 AC_SUBST([CFG_MODULE])
2712 AC_SUBST([CFG_SCRIPT])
2713 AC_SUBST([CFG_YANGMODELS])
2714 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2715 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2716 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2717 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2719 dnl various features
2720 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2721 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2722 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2724 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2725 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2726 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2727 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2728 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2730 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2731 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2732 AM_CONDITIONAL([IRDP], [$IRDP])
2733 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2734 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" != "no"])
2735 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2738 AS_IF([test "$enable_pathd" != "no"], [
2739 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2740 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2742 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2743 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2744 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2745 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2748 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2749 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2750 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2751 AM_CONDITIONAL([MGMTD], [test "$enable_mgmtd" != "no"])
2752 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2753 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2754 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2755 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2756 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2757 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2758 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2759 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2760 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2761 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2762 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2763 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2764 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2765 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" != "no"])
2766 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2767 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2768 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2769 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2770 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2771 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2772 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2773 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2775 AC_CONFIG_FILES([Makefile],[
2776 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2777 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2780 enable_dev_build="$enable_dev_build"
2787 snapcraft/snapcraft.yaml
2789 tests/lib/cli/test_cli.refout pkgsrc/mgmtd.sh
2790 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2791 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2794 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2795 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2796 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2797 AC_CONFIG_FILES([tools/frrcommon.sh])
2798 AC_CONFIG_FILES([tools/frr.service])
2799 AC_CONFIG_FILES([tools/frr@.service])
2801 AS_IF([test "$with_pkg_git_version" = "yes"], [
2802 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2803 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2804 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2805 "${ac_abs_top_srcdir}" \
2808 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2809 && rm "${dst}.tmp" \
2810 || mv "${dst}.tmp" "${dst}"
2816 ## Hack, but working solution to avoid rebuilding of frr.info.
2817 ## It's already in CVS until texinfo 4.7 is more common.
2820 if test "$enable_rpath" = "yes" ; then
2823 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2824 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2825 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2826 test -f libtool.sed && rm libtool.sed
2830 FRRouting configuration
2831 ------------------------------
2832 FRR version : ${PACKAGE_VERSION}
2833 host operating system : ${host_os}
2834 source code location : ${srcdir}
2836 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2838 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2839 state file directory : ${frr_statedir}
2840 config file directory : `eval echo \`echo ${sysconfdir}\``
2841 module directory : ${CFG_MODULE}
2842 script directory : ${CFG_SCRIPT}
2843 user to run as : ${enable_user}
2844 group to run as : ${enable_group}
2845 group for vty sockets : ${enable_vty_group}
2846 config file mask : ${enable_configfile_mask}
2847 log file mask : ${enable_logfile_mask}
2848 zebra protobuf enabled : ${enable_protobuf:-no}
2849 vici socket path : ${vici_socket}
2851 The above user and group must have read/write access to the state file
2852 directory and to the config files in the config file directory."
2854 if test -n "$enable_datacenter"; then
2855 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2857 if test -n "$enable_time_check"; then
2858 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2860 if test -n "$enable_cpu_time"; then
2861 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2864 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2865 AC_MSG_WARN([sphinx is missing but required to build documentation])
2867 if test "$frr_py_mod_pytest" = "false"; then
2868 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])