2 ## Configure template file for FRRouting.
3 ## autoconf will generate a configure script.
5 ## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
6 ## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
10 AC_INIT([frr], [9.0-dev], [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
12 AC_SUBST([PACKAGE_URL])
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST([PACKAGE_FULLNAME])
16 CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
21 AC_CONFIG_AUX_DIR([m4/ac])
23 dnl -----------------------------------
24 dnl Get hostname and other information.
25 dnl -----------------------------------
29 AC_ARG_VAR([AR],[archiver command])
30 AC_ARG_VAR([LD],[linker command])
31 AC_ARG_VAR([OBJCOPY],[objcopy command])
32 AC_ARG_VAR([OBJDUMP],[objdump command])
33 AC_ARG_VAR([RANLIB],[ranlib command])
34 AC_ARG_VAR([STRIP],[strip command])
36 hosttools_clippy="false"
39 dnl case 1: external clippy
40 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
41 if test "$enable_clippy_only" = "yes"; then
42 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
47 if test ! -x "$with_clippy"; then
48 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
51 dnl case 2: cross-compiling internal clippy
52 elif test "$host" != "$build"; then
53 if test "$srcdir" = "."; then
54 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.])
56 test -d hosttools || mkdir hosttools
57 abssrc="`cd \"${srcdir}\"; pwd`"
60 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
61 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if necessary])
65 for var in $ac_precious_vars; do
68 YACC|YFLAGS) continue;;
69 PYTHON*) retain=true;;
73 eval "hostvar=\"\${HOST_$var}\""
74 eval "targetvar=\"\${$var}\""
75 if test -n "$hostvar"; then
76 eval "$var='$hostvar'"
77 _AS_ECHO_LOG([host $var='$hostvar'])
79 _AS_ECHO_LOG([host retain $var='$targetvar'])
82 _AS_ECHO_LOG([host unset $var])
86 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
90 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
94 hosttools_clippy="true"
95 CLIPPY="hosttools/lib/clippy"
97 dnl case 3: normal build internal clippy
99 CLIPPY="lib/clippy\$(EXEEXT)"
102 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
103 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
104 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
106 # Disable portability warnings -- our automake code (in particular
107 # common.am) uses some constructs specific to gmake.
108 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
109 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
110 AM_SILENT_RULES([yes])
111 AC_CONFIG_HEADERS([config.h])
113 AC_PATH_PROG([PERL], [perl])
116 dnl default is to match previous behavior
118 AC_ARG_ENABLE([pkgsrcrcdir],
119 AS_HELP_STRING([--enable-pkgsrcrcdir],
120 [specify directory for rc.d scripts]),
121 pkgsrcrcdir="$enableval",)
122 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
123 AC_SUBST([pkgsrcrcdir])
124 AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""])
126 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
129 moduledir="\${libdir}/frr/modules"
131 AC_SUBST([moduledir], [$moduledir])
133 AC_ARG_WITH([scriptdir], [AS_HELP_STRING([--with-scriptdir=DIR], [script directory (${sysconfdir}/scripts)])], [
136 scriptdir="\${sysconfdir}/scripts"
138 AC_SUBST([scriptdir], [$scriptdir])
140 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
141 yangmodelsdir="$withval"
143 yangmodelsdir="\${datarootdir}/yang"
145 AC_SUBST([yangmodelsdir])
147 AC_ARG_WITH([vici-socket], [AS_HELP_STRING([--with-vici-socket=PATH], [vici-socket (/var/run/charon.vici)])], [
148 vici_socket="$withval"
150 vici_socket="/var/run/charon.vici"
152 AC_DEFINE_UNQUOTED([VICI_SOCKET], ["$vici_socket"], [StrongSWAN vici socket path])
154 AC_ARG_ENABLE(tcmalloc,
155 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
156 [case "${enableval}" in
157 yes) tcmalloc_enabled=true
158 LIBS="$LIBS -ltcmalloc_minimal"
160 no) tcmalloc_enabled=false ;;
161 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
162 esac],[tcmalloc_enabled=false])
165 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
166 dnl flag determination logic.
169 dnl --------------------
170 dnl Check CC and friends
171 dnl --------------------
172 dnl note orig_cflags is also used further down
173 orig_cflags="$CFLAGS"
174 orig_cxxflags="$CXXFLAGS"
180 dnl remove autoconf default "-g -O2"
181 CFLAGS="$orig_cflags"
182 CXXFLAGS="$orig_cxxflags"
184 dnl Some special handling for ICC later on
185 if test "$CC" = "icc"; then
191 dnl it's 2019, sed is sed.
195 dnl try and enable CFLAGS that are useful for FRR
196 dnl - specifically, options to control warnings
198 AC_SUBST([AC_CFLAGS])
199 AC_USE_SYSTEM_EXTENSIONS
200 AC_DEFUN([AC_C_FLAG], [{
201 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
202 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
204 ac_c_flag_save="$CFLAGS"
207 [AC_LANG_PROGRAM([[$4]])],
213 CFLAGS="$ac_c_flag_save"
216 if test "$cachename" = "yes"; then
217 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
222 m4_popdef([cachename])
225 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
227 ac_cflags_save="$CFLAGS"
234 CFLAGS="$ac_cflags_save"
240 CFLAGS="$ac_cflags_save"
249 dnl ICC won't bail on unknown options without -diag-error 10006
250 dnl need to do this first so we get useful results for the other options
251 if test "$cc_is_icc" = "yes"; then
252 AC_C_FLAG([-diag-error 10006])
255 dnl autoconf 2.69 AC_PROG_CC_C99 is "state of the art"
256 dnl autoconf 2.70 AC_PROG_CC_C99 is deprecated and AC_PROC_CC tries to do C11
257 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
261 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
263 CC="${CC% -std=gnu99}"
266 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
269 if test "$ac_cv_prog_cc_c11" = "no"; then
270 AC_MSG_ERROR([ISO C11 compiler support (with GNU extensions) is required.])
274 dnl if the user has specified any CFLAGS, override our settings
275 if test "$enable_gcov" = "yes"; then
276 if test "$orig_cflags" = ""; then
277 AC_C_FLAG([--coverage])
281 AC_LDFLAGS="${AC_LDFLAGS} --coverage"
284 if test "$enable_clang_coverage" = "yes"; then
285 AC_C_FLAG([-fprofile-instr-generate], [
286 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
288 AC_C_FLAG([-fcoverage-mapping], [
289 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
293 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
295 if test "$enable_scripting" = "yes"; then
296 AX_PROG_LUA([5.3], [5.4], [], [
297 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
300 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
302 PKG_CHECK_MODULES([LUA], [lua5.3], [
303 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
304 LIBS="$LIBS $LUA_LIBS"
308 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
309 LIBS="$LIBS $LUA_LIB"
313 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
318 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
319 dnl sense to be overridden by the user
320 if test "$enable_dev_build" = "yes"; then
321 AC_DEFINE([DEV_BUILD], [1], [Build for development])
322 if test "$orig_cflags" = ""; then
323 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
324 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
325 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
328 if test "$orig_cflags" = ""; then
329 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
330 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
334 dnl just stick -g into LDFLAGS, if we don't have it in CFLAGS it won't do much
335 LDFLAGS="$LDFLAGS -g"
337 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
339 dnl -fms-extensions causes clang to have a built-in __wchar_t on OpenBSD,
340 dnl which just straight up breaks compiling any code.
341 dnl (2022-04-04 / OpenBSD 7 / clang 11.1.0)
342 AH_VERBATIM([OpenBSD], [
344 #define __wchar_t __wchar_t_ignore
350 dnl always want these CFLAGS
351 AC_C_FLAG([-fms-extensions], [
352 AC_MSG_ERROR([$CC does not support unnamed struct fields (-fms-extensions)])
354 AC_C_FLAG([-fno-omit-frame-pointer])
355 AC_C_FLAG([-funwind-tables])
358 AC_C_FLAG([-Wformat-nonliteral])
359 AC_C_FLAG([-Wformat-security])
360 AC_C_FLAG([-Wswitch-enum])
361 AC_C_FLAG([-Wstrict-prototypes])
362 AC_C_FLAG([-Wmissing-prototypes])
363 AC_C_FLAG([-Wmissing-declarations])
364 AC_C_FLAG([-Wpointer-arith])
365 AC_C_FLAG([-Wbad-function-cast])
366 AC_C_FLAG([-Wwrite-strings])
368 if test "$enable_gcc_ultra_verbose" = "yes" ; then
369 AC_C_FLAG([-Wcast-qual])
370 AC_C_FLAG([-Wmissing-noreturn])
371 AC_C_FLAG([-Wmissing-format-attribute])
372 AC_C_FLAG([-Wunreachable-code])
373 AC_C_FLAG([-Wpacked])
374 AC_C_FLAG([-Wpadded])
375 AC_C_FLAG([-Wshadow])
377 AC_C_FLAG([-Wno-unused-result])
379 AC_C_FLAG([-Wno-unused-parameter])
380 AC_C_FLAG([-Wno-missing-field-initializers])
382 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
383 AC_SUBST([CXX_COMPAT_CFLAGS])
385 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
386 dnl for some reason the string consts get 'promoted' to char *,
387 dnl triggering a const to non-const conversion warning.
388 if test "$cc_is_icc" = "yes"; then
389 AC_C_FLAG([-diag-disable 3179])
392 if test "$enable_werror" = "yes" ; then
398 if test "$enable_address_sanitizer" = "yes"; then
399 AC_C_FLAG([-fsanitize=address], [
400 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
402 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
405 if test "$enable_thread_sanitizer" = "yes"; then
406 AC_C_FLAG([-fsanitize=thread], [
407 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
409 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
412 if test "$enable_memory_sanitizer" = "yes"; then
413 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
414 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
416 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
419 if test "$enable_undefined_sanitizer" = "yes"; then
420 AC_C_FLAG([-fsanitize=undefined], [
421 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
423 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
426 AC_SUBST([SAN_FLAGS])
429 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
430 AC_C_FLAG([-fplugin=${with_frr_format}], [
431 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
433 #ifndef _FRR_ATTRIBUTE_PRINTFRR
434 #error plugin not loaded
436 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
437 #error plugin too old
440 elif test "$with_frr_format" = "no"; then
443 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
444 AC_C_FLAG([-fplugin=frr-format],[
445 if test "$with_frr_format" = "yes"; then
446 AC_MSG_ERROR([frr-format plugin requested but not found])
449 #ifndef _FRR_ATTRIBUTE_PRINTFRR
450 #error plugin not loaded
452 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
453 #error plugin too old
457 #ifndef _FRR_ATTRIBUTE_PRINTFRR
458 #error plugin not loaded
460 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
461 #error plugin too old
466 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
467 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
469 int __attribute__((section("secttest"))) var = 1;
470 extern int __start_secttest, __stop_secttest;
472 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
473 printf("%p %p %p\n", a, b, c);
476 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
487 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
488 LIBS="$PTHREAD_LIBS $LIBS"
490 AC_MSG_FAILURE([This FRR version needs pthreads])
493 orig_cflags="$CFLAGS"
494 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
496 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
497 [frr_cv_pthread_condattr_setclock=yes],
498 [frr_cv_pthread_condattr_setclock=no])
499 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
500 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
503 AC_CHECK_HEADERS([pthread_np.h],,, [
506 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
508 CFLAGS="$orig_cflags"
515 AC_CHECK_TOOL([AR], [ar])
520 AC_ARG_ENABLE([static-bin],
521 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
524 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
525 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
526 dnl the -i option is not POSIX sed and the BSDs implement it differently
527 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
528 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
529 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
530 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
531 test -f libtool.sed && rm libtool.sed
533 if test "$enable_static_bin" = "yes"; then
534 AC_LDFLAGS_EXEC="-static"
535 if test "$enable_static" != "yes"; then
536 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
539 if test "$enable_shared" != "yes"; then
540 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
542 AC_SUBST([AC_LDFLAGS])
543 AC_SUBST([AC_LDFLAGS_EXEC])
544 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
546 dnl libtool, the repository of all knowledge related linkers, is too stupid to
547 dnl correctly tell the linker how to build modules.
548 if test -z "$module_cmds"; then
549 module_cmds="`echo \"$archive_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
551 if test -z "$module_expsym_cmds"; then
552 module_expsym_cmds="`echo \"$archive_expsym_cmds\" | sed -e 's%$wl-soname $wl$soname%%'`"
555 AC_ARG_ENABLE([rpath],
556 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
560 dnl $AR and $RANLIB are set by LT_INIT above
561 AC_MSG_CHECKING([whether $AR supports D option])
562 if $AR crD conftest.a >/dev/null 2>/dev/null; then
564 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
575 AC_MSG_CHECKING([whether $RANLIB supports D option])
576 if $RANLIB -D conftest.a >conftest.err 2>&1; then
577 if grep -q -- '-D' conftest.err; then
588 test -f conftest.err && rm conftest.err
589 test -f conftest.a && rm conftest.a
591 dnl ----------------------
592 dnl Packages configuration
593 dnl ----------------------
594 if test -f config.version; then
596 elif test -f "${srcdir}/config.version"; then
597 . "${srcdir}/config.version"
599 AC_ARG_WITH([pkg-extra-version],
600 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
601 if test "$withval" = "no"; then
604 EXTRAVERSION=$withval
607 AC_ARG_WITH([pkg-git-version],
608 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
609 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
610 AC_ARG_WITH([clippy],
611 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
612 AC_ARG_WITH([vtysh_pager],
613 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
614 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
615 AC_ARG_ENABLE([vtysh],
616 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
618 AS_HELP_STRING([--disable-doc], [do not build docs]))
619 AC_ARG_ENABLE([doc-html],
620 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
621 AC_ARG_ENABLE([zebra],
622 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
623 AC_ARG_ENABLE([bgpd],
624 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
625 AC_ARG_ENABLE([mgmtd],
626 AS_HELP_STRING([--disable-mgmtd], [do not build mgmtd]))
627 AC_ARG_ENABLE([mgmtd_local_validations],
628 AS_HELP_STRING([--enable-mgmtd-local-validations], [dev: unimplemented local validation]))
629 AC_ARG_ENABLE([ripd],
630 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
631 AC_ARG_ENABLE([ripngd],
632 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
633 AC_ARG_ENABLE([ospfd],
634 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
635 AC_ARG_ENABLE([ospf6d],
636 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
637 AC_ARG_ENABLE([ldpd],
638 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
639 AC_ARG_ENABLE([nhrpd],
640 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
641 AC_ARG_ENABLE([eigrpd],
642 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
643 AC_ARG_ENABLE([babeld],
644 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
645 AC_ARG_ENABLE([watchfrr],
646 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
647 AC_ARG_ENABLE([isisd],
648 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
649 AC_ARG_ENABLE([pimd],
650 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
651 AC_ARG_ENABLE([pim6d],
652 AS_HELP_STRING([--disable-pim6d], [do not build pim6d]))
653 AC_ARG_ENABLE([pbrd],
654 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
655 AC_ARG_ENABLE([sharpd],
656 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
657 AC_ARG_ENABLE([staticd],
658 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
659 AC_ARG_ENABLE([fabricd],
660 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
661 AC_ARG_ENABLE([vrrpd],
662 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
663 AC_ARG_ENABLE([pathd],
664 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
665 AC_ARG_ENABLE([bgp-announce],
666 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
667 AC_ARG_ENABLE([bgp-vnc],
668 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
669 AC_ARG_ENABLE([bgp-bmp],
670 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
671 AC_ARG_ENABLE([snmp],
672 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
673 AC_ARG_ENABLE([config_rollbacks],
674 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
675 AC_ARG_ENABLE([confd],
676 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
677 AC_ARG_ENABLE([sysrepo],
678 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
679 AC_ARG_ENABLE([grpc],
680 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
681 AC_ARG_ENABLE([zeromq],
682 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
683 AC_ARG_ENABLE([lttng],
684 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
685 AC_ARG_ENABLE([usdt],
686 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
687 AC_ARG_WITH([libpam],
688 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
689 AC_ARG_ENABLE([ospfapi],
690 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
691 AC_ARG_ENABLE([ospfclient],
692 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
693 (this is the default if --disable-ospfapi is set)]))
694 AC_ARG_ENABLE([multipath],
695 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
696 AC_ARG_WITH([service_timeout],
697 AS_HELP_STRING([--with-service-timeout=ARG], [set service timeout value (2 minutes by default), ARG must be digit]))
698 AC_ARG_ENABLE([user],
699 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
700 AC_ARG_ENABLE([group],
701 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
702 AC_ARG_ENABLE([vty_group],
703 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
704 AC_ARG_ENABLE([configfile_mask],
705 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
706 AC_ARG_ENABLE([logfile_mask],
707 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
708 AC_ARG_ENABLE([shell_access],
709 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
710 AC_ARG_ENABLE([realms],
711 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
712 AC_ARG_ENABLE([rtadv],
713 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
714 AC_ARG_ENABLE([irdp],
715 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
716 AC_ARG_ENABLE([capabilities],
717 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
718 AC_ARG_ENABLE([gcc_ultra_verbose],
719 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
720 AC_ARG_ENABLE([backtrace],
721 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
722 AC_ARG_ENABLE([time-check],
723 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
724 AC_ARG_ENABLE([cpu-time],
725 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
726 AC_ARG_ENABLE([pcreposix],
727 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
728 AC_ARG_ENABLE([pcre2posix],
729 AS_HELP_STRING([--enable-pcre2posix], [enable using PCRE2 Posix libs for regex functions]))
731 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
732 AC_ARG_ENABLE([werror],
733 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
734 AC_ARG_ENABLE([cumulus],
735 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
736 AC_ARG_ENABLE([datacenter],
737 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
738 AC_ARG_ENABLE([rr-semantics],
739 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
740 AC_ARG_ENABLE([protobuf],
741 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
742 AC_ARG_ENABLE([oldvpn_commands],
743 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
744 AC_ARG_ENABLE([rpki],
745 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
746 AC_ARG_ENABLE([clippy-only],
747 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
748 AC_ARG_ENABLE([numeric_version],
749 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
750 AC_ARG_ENABLE([gcov],
751 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
752 AC_ARG_ENABLE([clang_coverage],
753 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
754 AC_ARG_ENABLE([bfdd],
755 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
756 AC_ARG_ENABLE([address-sanitizer],
757 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
758 AC_ARG_ENABLE([thread-sanitizer],
759 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
760 AC_ARG_ENABLE([memory-sanitizer],
761 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
762 AC_ARG_ENABLE([undefined-sanitizer],
763 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
764 AC_ARG_WITH([crypto],
765 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
766 AC_ARG_WITH([frr-format],
767 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
769 AC_ARG_ENABLE([version-build-config],
770 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
772 #if openssl, else use the internal
773 AS_IF([test "$with_crypto" = "openssl"], [
774 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
775 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
776 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
778 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
780 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
781 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
784 AS_IF([test "$enable_clippy_only" != "yes"], [
785 AC_CHECK_HEADERS([json-c/json.h])
786 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
787 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
788 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
789 if test "$ac_cv_lib_json_json_object_get" = "no"; then
790 AC_MSG_ERROR([libjson is needed to compile])
795 AC_ARG_ENABLE([dev_build],
796 AS_HELP_STRING([--enable-dev-build], [build for development]))
798 AC_ARG_ENABLE([scripting],
799 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
801 AC_ARG_ENABLE([netlink-debug],
802 AS_HELP_STRING([--disable-netlink-debug], [don't pretty print netlink debug messages]))
804 if test "$enable_netlink_debug" != "no" ; then
805 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
808 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
810 if test "$enable_time_check" != "no" ; then
811 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
812 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
814 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
818 case "${enable_cpu_time}" in
820 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
826 if test "$enable_rr_semantics" != "no" ; then
827 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
830 if test "$enable_datacenter" = "yes" ; then
831 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
832 DFLT_NAME="datacenter"
834 DFLT_NAME="traditional"
837 if test "$enable_cumulus" = "yes" ; then
838 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
841 AC_SUBST([DFLT_NAME])
842 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
844 if test "$enable_shell_access" = "yes"; then
845 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
852 AS_IF([test "$host" = "$build"], [
854 AC_CHECK_HEADER([gelf.h], [], [
855 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
859 AC_CHECK_LIB([elf], [elf_memory], [], [
860 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
863 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
864 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
866 AC_CHECK_LIB([elf], [gelf_getnote], [
867 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
877 FRR_PYTHON_MODULES([pytest])
879 if test "$enable_doc" != "no"; then
880 FRR_PYTHON_MODULES([sphinx], , [
881 if test "$enable_doc" = "yes"; then
882 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
886 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
887 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
889 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
892 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
897 # Logic for old vpn commands support.
899 if test "$enable_oldvpn_commands" = "yes"; then
900 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
903 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
904 if test "$enable_rtadv" != "no"; then
906 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
911 if test "$enable_user" = "no"; then
914 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
917 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
920 if test "$enable_group" = "no"; then
923 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
926 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
929 if test "$enable_vty_group" = "yes" ; then
930 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
931 elif test "$enable_vty_group" != ""; then
932 if test "$enable_vty_group" != "no"; then
933 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
936 AC_SUBST([enable_user])
937 AC_SUBST([enable_group])
938 AC_SUBST([enable_vty_group])
940 enable_configfile_mask=${enable_configfile_mask:-0600}
941 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
942 AC_SUBST([enable_configfile_mask])
944 enable_logfile_mask=${enable_logfile_mask:-0600}
945 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
949 case "${enable_multipath}" in
953 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
954 MPATH_NUM="${enable_multipath}"
959 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
963 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
965 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
969 case "${with_service_timeout}" in
970 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
971 TIMEOUT_MIN="${with_service_timeout}"
976 AC_MSG_FAILURE([Please specify digit for timeout ARG])
979 AC_SUBST([TIMEOUT_MIN])
981 dnl --------------------
982 dnl Enable code coverage
983 dnl --------------------
984 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
986 dnl ------------------------------------
987 dnl Alpine only accepts numeric versions
988 dnl ------------------------------------
989 if test "$enable_numeric_version" != "" ; then
990 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
991 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
994 dnl -----------------------------------
995 dnl Add extra version string to package
996 dnl name, string and version fields.
997 dnl -----------------------------------
998 if test "$EXTRAVERSION" != "" ; then
999 VERSION="${VERSION}${EXTRAVERSION}"
1000 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
1001 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
1002 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
1004 AC_SUBST([EXTRAVERSION])
1006 if test "$with_pkg_git_version" = "yes"; then
1007 if test -e "${srcdir}/.git"; then
1008 AC_DEFINE([GIT_VERSION], [1], [include git version info])
1009 else with_pkg_git_version="no"
1010 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
1013 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
1015 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
1016 if test "$OBJCOPY" != ":"; then
1017 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
1019 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
1020 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
1021 frr_cv_interp="`xargs -0 echo < conftest.interp`"
1023 test -f conftest.interp && rm conftest.interp
1027 if test -n "$frr_cv_interp"; then
1028 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
1031 dnl -------------------------
1032 dnl Check other header files.
1033 dnl -------------------------
1034 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
1035 linux/version.h asm/types.h endian.h sys/endian.h])
1037 ac_stdatomic_ok=false
1038 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
1039 AC_CHECK_HEADER([stdatomic.h],[
1041 AC_MSG_CHECKING([whether _Atomic qualifier works])
1042 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1043 #include <stdatomic.h>
1044 int main(int argc, char **argv) {
1049 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
1050 AC_MSG_RESULT([yes])
1051 ac_stdatomic_ok=true
1057 AS_IF([$ac_stdatomic_ok], [true], [
1058 AC_MSG_CHECKING([for __atomic_* builtins])
1059 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1060 int main(int argc, char **argv) {
1062 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
1063 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
1066 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1067 AC_MSG_RESULT([yes])
1071 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1072 AC_MSG_CHECKING([for __sync_* builtins])
1073 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1074 int main(int argc, char **argv) {
1076 __sync_fetch_and_sub (&i, 1);
1077 return __sync_val_compare_and_swap (&i, 0, 1);
1080 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1081 AC_MSG_RESULT([yes])
1083 AC_MSG_CHECKING([for __sync_swap builtin])
1084 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1085 int main(int argc, char **argv) {
1087 return __sync_swap (&i, 2);
1090 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1091 AC_MSG_RESULT([yes])
1098 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1105 AS_IF([$needsync], [
1107 AC_MSG_CHECKING([for Linux futex() support])
1108 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1114 #include <sys/time.h>
1115 #include <sys/syscall.h>
1116 #include <linux/futex.h>
1122 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1125 AC_MSG_RESULT([yes])
1126 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1133 AS_IF([$needsync], [
1135 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1136 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1139 #include <sys/types.h>
1140 #include <sys/umtx.h>
1145 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1148 AC_MSG_RESULT([yes])
1149 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1156 AS_IF([$needsync], [
1157 dnl OpenBSD patch (not upstream at the time of writing this)
1158 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1159 AC_MSG_CHECKING([for OpenBSD futex() support])
1160 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1161 #include <sys/futex.h>
1166 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1169 AC_MSG_RESULT([yes])
1170 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1177 dnl Utility macro to avoid retyping includes all the time
1178 m4_define([FRR_INCLUDES],
1180 #define _POSIX_C_SOURCE 200809L
1181 #define __EXTENSIONS__
1186 #include <sys/types.h>
1187 /* sys/conf.h depends on param.h on FBSD at least */
1188 #include <sys/param.h>
1189 /* Required for MAXSIG */
1191 #include <sys/socket.h>
1193 # define __APPLE_USE_RFC_3542
1195 #include <netinet/in.h>
1196 #include <sys/time.h>
1201 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1202 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1203 dnl an additional round for it.
1205 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1207 m4_define([FRR_INCLUDES],
1209 [#ifdef HAVE_NET_IF_VAR_H
1210 # include <net/if_var.h>
1214 AC_CHECK_HEADERS([netinet/in_var.h \
1215 net/if_dl.h net/netopt.h \
1216 inet/nd.h netinet/ip_icmp.h \
1217 sys/sysctl.h sys/sockio.h sys/conf.h],
1218 [], [], [FRR_INCLUDES])
1220 AC_CHECK_HEADERS([ucontext.h], [], [],
1223 #endif /* __USE_GNU */
1227 m4_define([UCONTEXT_INCLUDES],
1228 [#include <ucontext.h>])dnl
1230 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1231 [], [], [UCONTEXT_INCLUDES])
1232 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1233 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1234 [], [], [UCONTEXT_INCLUDES])],
1235 [], [UCONTEXT_INCLUDES])
1236 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1237 [], [], [UCONTEXT_INCLUDES])
1239 m4_define([FRR_INCLUDES],
1243 #include <netinet/in_systm.h>
1244 #ifdef HAVE_NETINET_IN_VAR_H
1245 # include <netinet/in_var.h>
1247 #ifdef HAVE_NET_IF_DL_H
1248 # include <net/if_dl.h>
1250 #ifdef HAVE_NET_NETOPT_H
1251 # include <net/netopt.h>
1253 #include <net/route.h>
1254 #ifdef HAVE_INET_ND_H
1255 # include <inet/nd.h>
1257 #include <arpa/inet.h>
1258 /* Required for IDRP */
1259 #ifdef HAVE_NETINET_IP_ICMP_H
1260 # include <netinet/ip_icmp.h>
1264 dnl V6 headers are checked below, after we check for v6
1268 AC_MSG_CHECKING([which operating system interface to use])
1271 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1274 AC_MSG_RESULT([Linux])
1276 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1277 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1278 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1280 dnl Linux has a compilation problem with mixing
1281 dnl netinet/in.h and linux/in6.h they are not
1282 dnl compatible. There has been discussion on
1283 dnl how to fix it but no real progress on implementation
1284 dnl when they fix it, remove this
1285 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1290 AC_MSG_RESULT([OpenBSD])
1292 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1293 AC_DEFINE([KAME], [1], [KAME IPv6])
1294 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1297 AC_MSG_RESULT([BSD])
1299 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1300 AC_DEFINE([KAME], [1], [KAME IPv6])
1301 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1304 AM_CONDITIONAL([LINUX], [${is_linux}])
1308 dnl ------------------------
1309 dnl Integrated REALMS option
1310 dnl ------------------------
1311 if test "$enable_realms" = "yes"; then
1314 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1317 echo "Sorry, only Linux has REALMS support"
1336 AC_CHECK_MEMBERS([struct mmsghdr.msg_hdr], [], [], FRR_INCLUDES)
1338 dnl ##########################################################################
1339 dnl LARGE if block spans a lot of "configure"!
1340 if test "$enable_clippy_only" != "yes"; then
1341 dnl ##########################################################################
1344 # Logic for protobuf support.
1347 # Enable Protobuf by default at all times.
1348 # Check for protoc & protoc-c
1349 # protoc is not required, it's only for a "be nice" helper target
1350 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1352 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1353 if test "$PROTOC_C" = "/bin/false"; then
1354 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1357 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 1.1.0],, [
1358 AC_MSG_FAILURE([minimum version (1.1.0) of libprotobuf-c not found. Install minimum required version of protobuf-c.])
1361 if test "$enable_protobuf3" = "yes"; then
1363 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1364 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1365 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1366 [1], [Have Protobuf version 3]),
1368 [#include <google/protobuf-c/protobuf-c.h>])],
1369 [PROTO3=false && AC_MSG_FAILURE([protobuf3 requested but protobuf-c.h not found. Install protobuf-c.])])
1372 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1374 # End of logic for protobuf support.
1378 dnl ---------------------
1379 dnl Integrated VTY option
1380 dnl ---------------------
1381 case "${enable_vtysh}" in
1386 AC_DEFINE([VTYSH], [1], [VTY shell])
1389 AC_CHECK_LIB([readline], [readline], [
1390 LIBREADLINE="-lreadline"
1392 dnl readline failed - it might be incorrectly linked and missing its
1393 dnl termcap/tinfo/curses dependency. see if we can fix that...
1394 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1395 LIBREADLINE="$ac_cv_search_tputs"
1397 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1400 dnl re-try with the lib we found above
1401 unset ac_cv_lib_readline_main
1402 AC_CHECK_LIB([readline], [main], [
1403 LIBREADLINE="-lreadline $LIBREADLINE"
1405 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1408 LIBS="$LIBS -lreadline"
1409 AC_CHECK_FUNCS([rl_clear_visible_line])
1412 AC_CHECK_HEADER([readline/history.h])
1413 if test "$ac_cv_header_readline_history_h" = "no"; then
1414 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1416 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1417 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1418 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1420 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1421 if test "$frr_cv_append_history" = "yes"; then
1422 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1426 AC_SUBST([LIBREADLINE])
1431 dnl FRR detects the PAM library it is built against by checking for a
1432 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1433 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1434 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1435 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1438 if test "$with_libpam" = "yes"; then
1439 AC_CHECK_HEADER([security/pam_misc.h],
1440 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1441 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1442 pam_conv_func="misc_conv"
1445 AC_CHECK_HEADER([security/openpam.h],
1446 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1447 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1448 pam_conv_func="openpam_ttyconv"
1450 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1451 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1452 AC_MSG_WARN([*** pam support will not be built ***])
1457 if test "$with_libpam" = "yes"; then
1458 dnl took this test from proftpds configure.in and suited to our needs
1459 dnl -------------------------------------------------------------------------
1461 dnl This next check looks funky due to a linker problem with some versions
1462 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1463 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1464 dnl with RedHat 6.2 and Debian 2.2 or better.
1465 AC_CHECK_LIB([pam], [pam_start],
1466 [AC_CHECK_LIB([pam], [$pam_conv_func],
1467 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1469 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1470 LIBPAM="-lpam -lpam_misc"]
1474 [AC_CHECK_LIB([pam], [pam_end],
1475 [AC_CHECK_LIB([pam], [$pam_conv_func],
1476 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1477 LIBPAM="-lpam -ldl"],
1478 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1479 LIBPAM="-lpam -ldl -lpam_misc"]
1481 ],AC_MSG_WARN([*** pam support will not be built ***]),
1488 dnl -------------------------------
1489 dnl bgpd needs pow() and hence libm
1490 dnl -------------------------------
1493 AC_SEARCH_LIBS([pow], [m], [
1496 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1501 AC_CHECK_FUNCS([ppoll], [
1502 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1504 AC_CHECK_FUNCS([pollts], [
1505 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1508 AC_CHECK_HEADER([asm-generic/unistd.h],
1509 [AC_CHECK_DECL(__NR_setns,
1510 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1511 FRR_INCLUDES [#include <asm-generic/unistd.h>
1513 AC_CHECK_FUNCS([setns])]
1516 dnl --------------------------
1517 dnl Determine IS-IS I/O method
1518 dnl --------------------------
1519 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1520 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1521 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1522 AC_CHECK_HEADER([net/bpf.h])
1523 AC_CHECK_HEADER([sys/dlpi.h])
1524 AC_MSG_CHECKING([zebra IS-IS I/O method])
1528 AC_MSG_RESULT([pfpacket])
1529 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1532 if test "$ac_cv_header_net_bpf_h" = "no"; then
1533 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1534 AC_MSG_RESULT([none])
1535 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1536 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1538 AC_MSG_WARN([*** IS-IS support will not be built ***])
1542 AC_MSG_RESULT([DLPI])
1544 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1546 AC_MSG_RESULT([BPF])
1547 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1551 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1553 dnl ---------------------------------------------------------------
1554 dnl figure out how to specify an interface in multicast sockets API
1555 dnl ---------------------------------------------------------------
1556 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1558 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1559 #include <sys/socket.h>
1560 #include <netinet/in.h>
1561 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1562 #include <linux/types.h>
1565 AC_CHECK_HEADERS([linux/mroute6.h], [], [],[
1566 #include <sys/socket.h>
1567 #include <netinet/in.h>
1568 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1569 #include <linux/types.h>
1572 m4_define([FRR_INCLUDES],
1574 [#ifdef HAVE_LINUX_MROUTE_H
1575 # include <linux/mroute.h>
1579 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1580 #include <sys/socket.h>
1581 #include <sys/types.h>
1582 #include <netinet/in.h>
1583 #include <net/route.h>
1586 m4_define([FRR_INCLUDES],
1588 [#ifdef HAVE_NETINET_IP_MROUTE_H
1589 # include <netinet/ip_mroute.h>
1593 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1595 [ AC_LANG_PROGRAM([[
1596 #include <sys/types.h>
1597 #include <netinet/in.h>
1599 struct group_req gr;
1601 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1604 AC_MSG_RESULT([yes])
1605 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1610 dnl ---------------------------------------------------------------
1611 dnl figure out how to check link-state
1612 dnl ---------------------------------------------------------------
1613 AC_CHECK_HEADER([net/if_media.h],
1614 [m4_define([LINK_DETECT_INCLUDES],
1616 [#include <net/if_media.h>
1618 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1619 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1620 [], LINK_DETECT_INCLUDES)],
1624 dnl ---------------------------------------------------------------
1625 dnl Additional, newer way to check link-state using ifi_link_state.
1626 dnl Not available in all BSD's when ifmediareq available
1627 dnl ---------------------------------------------------------------
1628 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1629 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1632 dnl ------------------------
1633 dnl TCP_MD5SIG socket option
1634 dnl ------------------------
1636 AC_CHECK_HEADER([netinet/tcp.h],
1637 [m4_define([MD5_INCLUDES],
1639 [#include <netinet/tcp.h>
1641 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1644 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1645 AC_CHECK_HEADER([linux/tcp.h],
1646 [m4_define([MD5_INCLUDES],
1648 [#include <linux/tcp.h>
1650 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1654 AC_CHECK_LIB([crypt], [crypt], [], [
1655 AC_CHECK_LIB([crypto], [DES_crypt])
1658 LIBCRYPT="${LIBCRYPT%$LIBS_save}"
1659 LIBCRYPT="${LIBCRYPT#$LIBS_save}"
1660 AC_SUBST([LIBCRYPT])
1664 AC_CHECK_LIB([resolv], [res_init])
1666 dnl ---------------------------
1667 dnl check system has PCRE regexp
1668 dnl ---------------------------
1669 if test "$enable_pcreposix" = "yes"; then
1670 AC_CHECK_LIB([pcreposix], [regexec], [], [
1671 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1674 AC_SUBST([HAVE_LIBPCREPOSIX])
1676 dnl ---------------------------
1677 dnl check system has PCRE2 regexp
1678 dnl ---------------------------
1679 if test "$enable_pcre2posix" = "yes"; then
1680 AC_CHECK_LIB([pcre2-posix], [regexec], [], [
1681 AC_MSG_ERROR([--enable-pcre2posix given but unable to find libpcre2-posix])
1684 AC_SUBST([HAVE_LIBPCRE2_POSIX])
1686 dnl ##########################################################################
1687 dnl test "$enable_clippy_only" != "yes"
1689 dnl END OF LARGE if block
1690 dnl ##########################################################################
1692 dnl ------------------
1693 dnl check C-Ares library
1694 dnl ------------------
1695 PKG_CHECK_MODULES([CARES], [libcares], [
1700 AM_CONDITIONAL([CARES], [$c_ares_found])
1703 dnl ----------------------------------------------------------------------------
1704 dnl figure out if domainname is available in the utsname struct (GNU extension).
1705 dnl ----------------------------------------------------------------------------
1706 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1708 dnl ------------------
1709 dnl IPv6 header checks
1710 dnl ------------------
1711 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1712 netinet6/in6_var.h netinet6/nd6.h], [], [],
1715 m4_define([FRR_INCLUDES],dnl
1717 [#ifdef HAVE_NETINET6_IN6_H
1718 #include <netinet6/in6.h>
1720 #ifdef HAVE_NETINET_IN6_VAR_H
1721 #include <netinet/in6_var.h>
1723 #include <netinet/icmp6.h>
1724 #ifdef HAVE_NETINET6_IN6_VAR_H
1725 # include <netinet6/in6_var.h>
1727 #ifdef HAVE_NETINET6_ND6_H
1728 # include <netinet6/nd6.h>
1732 dnl --------------------
1733 dnl Daemon disable check
1734 dnl --------------------
1736 AS_IF([test "$enable_bgpd" != "no"], [
1737 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1740 AS_IF([test "$enable_mgmtd" != "no"], [
1742 AC_DEFINE([HAVE_MGMTD], [1], [mgmtd])
1744 # Enable MGMTD local validations
1745 AS_IF([test "$enable_mgmtd_local_validations" == "yes"], [
1746 AC_DEFINE([MGMTD_LOCAL_VALIDATIONS_ENABLED], [1], [Enable mgmtd local validations.])
1750 AS_IF([test "$enable_ripd" != "no"], [
1751 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1754 AS_IF([test "$enable_ripngd" != "no"], [
1755 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1758 AS_IF([test "$enable_ospfd" != "no"], [
1759 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1762 AS_IF([test "$enable_ospf6d" != "no"], [
1763 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1766 AS_IF([test "$enable_ldpd" != "no"], [
1767 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1770 AS_IF([test "$enable_nhrpd" != "no"], [
1771 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1774 AS_IF([test "$enable_eigrpd" != "no"], [
1775 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1778 AS_IF([test "$enable_babeld" != "no"], [
1779 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1782 AS_IF([test "$enable_isisd" != "no"], [
1783 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1786 AS_IF([test "$enable_pimd" != "no"], [
1787 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1790 AS_IF([test "$enable_pim6d" != "no"], [
1791 AC_DEFINE([HAVE_PIM6D], [1], [pim6d])
1794 AS_IF([test "$enable_pbrd" != "no"], [
1795 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1798 AS_IF([test "$enable_sharpd" = "yes"], [
1799 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1802 AS_IF([test "$enable_staticd" != "no"], [
1803 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1806 AS_IF([test "$enable_fabricd" != "no"], [
1807 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1810 AS_IF([test "$enable_vrrpd" != "no"], [
1811 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1814 if test "$enable_bfdd" = "no"; then
1815 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1818 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1823 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1827 AC_DEFINE([BFD_BSD], [1], [bfdd])
1832 AS_IF([test "$enable_pathd" != "no"], [
1833 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1836 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1837 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1843 case "${enable_nhrpd}" in
1847 if test "$enable_clippy_only" != "yes"; then
1848 if test "$c_ares_found" != "true" ; then
1849 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1855 if test "$c_ares_found" = "true" ; then
1862 if test "$enable_nhrpd" = "yes"; then
1863 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1868 if test "$enable_watchfrr" = "no";then
1875 if test "$enable_ospfapi" != "no";then
1876 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1878 if test "$enable_ospfclient" != "no";then
1879 OSPFCLIENT="ospfclient"
1883 if test "$enable_bgp_announce" = "no";then
1884 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1886 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1889 if test "$enable_bgp_vnc" != "no";then
1890 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1894 case "${enable_bgp_bmp}" in
1898 if test "$c_ares_found" != "true" ; then
1899 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1904 if test "$c_ares_found" = "true" ; then
1910 if test "$enable_version_build_config" != "no";then
1911 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1914 dnl ##########################################################################
1916 if test "$enable_clippy_only" != "yes"; then
1917 dnl ##########################################################################
1919 dnl ------------------
1920 dnl check Net-SNMP library
1921 dnl ------------------
1922 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1923 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1924 if test "$NETSNMP_CONFIG" = "no"; then
1925 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1927 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1928 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1929 # net-snmp lists all of its own dependencies. we absolutely do not want that
1930 # among other things we avoid a GPL vs. OpenSSL license conflict here
1931 for removelib in crypto ssl sensors pci wrap; do
1932 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1934 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1935 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1944 AC_MSG_ERROR([--enable-snmp given but not usable])])
1945 case "${enable_snmp}" in
1950 SNMP_METHOD="${enable_snmp}"
1953 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1956 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1957 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1959 AC_SUBST([SNMP_LIBS])
1960 AC_SUBST([SNMP_CFLAGS])
1965 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1966 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1968 ac_cflags_save="$CFLAGS"
1969 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1970 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1971 AC_MSG_ERROR([m4_normalize([
1972 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1973 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1975 ], [[#include <libyang/libyang.h>]])
1976 CFLAGS="$ac_cflags_save"
1979 dnl configuration rollbacks
1982 if test "$enable_config_rollbacks" = "yes"; then
1983 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1984 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1985 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1988 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1995 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1996 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1997 if test "$CONFD" = "/bin/false"; then
1998 AC_MSG_ERROR([confd was not found on your system.])]
2000 AC_CHECK_PROG([CONFDC], [confdc], [confdc], [/bin/false], "${enable_confd}/bin")
2001 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
2002 AC_SUBST([CONFD_CFLAGS])
2003 CONFD_LIBS="-lconfd"
2004 AC_SUBST([CONFD_LIBS])
2005 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
2011 if test "$enable_sysrepo" = "yes"; then
2012 PKG_CHECK_MODULES([SYSREPO], [sysrepo >= 2.1.42],
2013 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
2016 AC_MSG_ERROR([sysrepo was not found on your system.])]
2023 if test "$enable_grpc" = "yes"; then
2025 AX_CXX_COMPILE_STDCXX([11], [ext])
2026 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
2027 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
2028 if test "$PROTOC" = "/bin/false"; then
2029 AC_MSG_FAILURE([grpc requested but protoc not found.])
2032 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
2036 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
2044 if test "$enable_dp_dpdk" = "yes"; then
2045 PKG_CHECK_MODULES([DPDK], [libdpdk], [
2046 AC_DEFINE([HAVE_DPDK], [1], [Enable DPDK backend])
2049 AC_MSG_ERROR([configuration specifies --enable-dp-dpdk but DPDK libs were not found])
2056 if test "$enable_lttng" = "yes"; then
2057 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
2058 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
2061 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
2068 if test "$enable_usdt" = "yes"; then
2069 AC_CHECK_HEADERS([sys/sdt.h], [
2070 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
2073 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
2080 if test "$enable_zeromq" != "no"; then
2081 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
2082 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
2085 if test "$enable_zeromq" = "yes"; then
2086 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
2091 dnl ------------------------------------
2092 dnl Enable RPKI and add librtr to libs
2093 dnl ------------------------------------
2094 if test "$enable_rpki" = "yes"; then
2095 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.8.0],
2098 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
2102 dnl ------------------------------------
2103 dnl pimd and pim6d not supported on OpenBSD and MacOS
2104 dnl ------------------------------------
2105 if test "$enable_pimd" != "no"; then
2106 AC_MSG_CHECKING([for pimd OS support])
2117 AC_MSG_RESULT([yes])
2122 if test "$enable_pim6d" != "no"; then
2123 AC_MSG_CHECKING([for pim6d OS support])
2126 AC_MSG_RESULT([yes])
2135 dnl -------------------------------------
2136 dnl VRRP is only supported on linux
2137 dnl -------------------------------------
2138 if test "$enable_vrrpd" != "no"; then
2139 AC_MSG_CHECKING([for VRRP OS support])
2142 AC_MSG_RESULT([yes])
2151 dnl ------------------------------------------
2152 dnl Check whether rtrlib was build with ssh support
2153 dnl ------------------------------------------
2154 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2155 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2156 [[struct tr_ssh_config config;]])],
2157 [AC_MSG_RESULT([yes])
2158 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2166 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2167 AC_MSG_ERROR([unable to find the dlopen()])
2170 AC_CHECK_HEADERS([link.h])
2172 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2173 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2181 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2183 frr_cv_rtld_di_origin=yes
2185 frr_cv_rtld_di_origin=no
2188 if test "$frr_cv_rtld_di_origin" = "yes"; then
2189 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2192 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2193 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2200 struct link_map *lm = NULL;
2201 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2203 frr_cv_rtld_di_linkmap=yes
2205 frr_cv_rtld_di_linkmap=no
2208 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2209 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2213 LIBDL="${LIBDL%$LIBS_save}"
2214 LIBDL="${LIBDL#$LIBS_save}"
2219 dnl ##########################################################################
2220 dnl test "$enable_clippy_only" != "yes"
2222 dnl END OF LARGE if block
2223 dnl ##########################################################################
2225 dnl ---------------------------
2226 dnl sockaddr and netinet checks
2227 dnl ---------------------------
2230 struct vifctl, struct mfcctl, struct sioc_sg_req,
2231 vifi_t, struct sioc_vif_req, struct igmpmsg,
2232 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2233 struct nd_opt_adv_interval,
2234 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2235 struct nd_opt_rdnss, struct nd_opt_dnssl],
2236 [], [], FRR_INCLUDES)
2238 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2239 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2240 struct sockaddr_dl.sdl_len,
2241 struct if6_aliasreq.ifra_lifetime,
2242 struct nd_opt_adv_interval.nd_opt_ai_type],
2243 [], [], FRR_INCLUDES)
2245 dnl ---------------------------
2246 dnl IRDP/pktinfo/icmphdr checks
2247 dnl ---------------------------
2249 AC_CHECK_TYPES([struct in_pktinfo], [
2250 AC_CHECK_TYPES([struct icmphdr], [
2259 case "${enable_irdp}" in
2261 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2269 dnl -----------------------
2270 dnl checking for IP_PKTINFO
2271 dnl -----------------------
2272 AC_MSG_CHECKING([for IP_PKTINFO])
2274 [ AC_LANG_PROGRAM([[
2277 int opt = IP_PKTINFO;
2280 AC_MSG_RESULT([yes])
2281 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2286 dnl ---------------------------
2287 dnl checking for IP_RECVDSTADDR
2288 dnl ---------------------------
2289 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2291 [ AC_LANG_PROGRAM([[
2292 #include <netinet/in.h>
2294 int opt = IP_RECVDSTADDR;
2297 AC_MSG_RESULT([yes])
2298 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2303 dnl ----------------------
2304 dnl checking for IP_RECVIF
2305 dnl ----------------------
2306 AC_MSG_CHECKING([for IP_RECVIF])
2308 [ AC_LANG_PROGRAM([[
2309 #include <netinet/in.h>
2311 int opt = IP_RECVIF;
2314 AC_MSG_RESULT([yes])
2315 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2320 dnl ----------------------
2321 dnl checking for SO_BINDANY
2322 dnl ----------------------
2323 AC_MSG_CHECKING([for SO_BINDANY])
2325 [ AC_LANG_PROGRAM([[
2326 #include <sys/socket.h>
2328 int opt = SO_BINDANY;
2331 AC_MSG_RESULT([yes])
2332 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2337 dnl ----------------------
2338 dnl checking for IP_FREEBIND
2339 dnl ----------------------
2340 AC_MSG_CHECKING([for IP_FREEBIND])
2342 [ AC_LANG_PROGRAM([[
2343 #include <netinet/in.h>
2345 int opt = IP_FREEBIND;
2348 AC_MSG_RESULT([yes])
2349 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2354 dnl --------------------------------------
2355 dnl checking for be32dec existence or not
2356 dnl --------------------------------------
2357 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2358 #ifdef HAVE_SYS_ENDIAN_H
2359 #include <sys/endian.h>
2361 #ifdef HAVE_ENDIAN_H
2366 dnl --------------------------------------
2367 dnl checking for clock_time monotonic struct and call
2368 dnl --------------------------------------
2369 AC_CHECK_DECL([CLOCK_MONOTONIC],
2370 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2371 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2372 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2374 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2375 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2376 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2378 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2379 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2382 dnl --------------------------------------
2383 dnl checking for flex and bison
2384 dnl --------------------------------------
2386 dnl autoconf 2.69 AC_PROG_LEX has no parameters
2387 dnl autoconf 2.70 AC_PROG_LEX prints a deprecation warning without params
2388 m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.70]), [-1], [dnl
2392 dnl autoconf >= 2.70
2393 AC_PROG_LEX([noyywrap])
2396 AC_MSG_CHECKING([version of flex])
2397 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2398 frr_ac_flex_version="${frr_ac_flex_version##* }"
2399 AC_MSG_RESULT([$frr_ac_flex_version])
2400 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2401 LEX="$SHELL $missing_dir/missing flex"
2402 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2403 AC_MSG_WARN([using pregenerated flex output files])
2405 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2407 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2408 AC_SUBST([LEXLIB], [''])
2412 dnl thanks GNU bison for this b*llshit...
2413 AC_MSG_CHECKING([version of bison])
2414 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2415 frr_ac_bison_version="${frr_ac_bison_version##* }"
2416 frr_ac_bison_missing="false"
2417 case "x${frr_ac_bison_version}x" in
2420 BISON_CLOSEBRACE='"'
2422 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2425 AC_MSG_RESULT([$frr_ac_bison_version])
2426 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2427 frr_ac_bison_missing="true"
2430 AC_MSG_RESULT([none])
2431 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2432 frr_ac_bison_missing="true"
2436 BISON_CLOSEBRACE='}'
2437 BISON_VERBOSE='-Dparse.error=verbose'
2438 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2442 BISON_CLOSEBRACE='}'
2443 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2444 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2447 AC_SUBST([BISON_OPENBRACE])
2448 AC_SUBST([BISON_CLOSEBRACE])
2449 AC_SUBST([BISON_VERBOSE])
2451 if $frr_ac_bison_missing; then
2452 YACC="$SHELL $missing_dir/missing bison -y"
2453 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2454 AC_MSG_WARN([using pregenerated bison output files])
2456 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2460 dnl -------------------
2461 dnl capabilities checks
2462 dnl -------------------
2463 if test "$enable_capabilities" != "no"; then
2464 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2466 [ AC_LANG_PROGRAM([[
2467 #include <sys/prctl.h>
2469 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2471 ],[AC_MSG_RESULT([yes])
2472 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2473 frr_ac_keepcaps="yes"
2474 ],[AC_MSG_RESULT(no)
2476 if test "$frr_ac_keepcaps" = "yes"; then
2477 AC_CHECK_HEADERS([sys/capability.h])
2479 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2480 AC_CHECK_LIB([cap], [cap_init],
2481 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2486 if test "$frr_ac_scaps" = "yes" \
2487 -o "$frr_ac_lcaps" = "yes"; then
2488 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2493 if test "$enable_clippy_only" != "yes"; then
2494 if test "$frr_ac_lcaps" != "yes"; then
2495 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2503 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2509 dnl ---------------------------
2510 dnl check for glibc 'backtrace'
2511 dnl ---------------------------
2512 if test "$enable_backtrace" != "no" ; then
2514 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2515 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2521 if test "$backtrace_ok" = "no"; then
2522 AC_CHECK_HEADER([unwind.h], [
2523 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2524 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2530 if test "$backtrace_ok" = "no"; then
2531 AC_CHECK_HEADER([execinfo.h], [
2532 AC_SEARCH_LIBS([backtrace], [execinfo], [
2533 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2539 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2540 dnl user explicitly requested backtrace but we failed to find support
2541 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2545 dnl -----------------------------------------
2546 dnl check for malloc mallinfo struct and call
2547 dnl this must try and link using LIBS, in
2548 dnl order to check no alternative allocator
2549 dnl has been specified, which might not provide
2551 dnl -----------------------------------------
2552 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2554 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2555 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2556 #ifdef HAVE_MALLOC_H
2559 #ifdef HAVE_MALLOC_NP_H
2560 #include <malloc_np.h>
2562 #ifdef HAVE_MALLOC_MALLOC_H
2563 #include <malloc/malloc.h>
2566 struct mallinfo ac_x; ac_x = mallinfo ();
2573 if test "$frr_cv_mallinfo" = "yes"; then
2574 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2577 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2578 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2579 #ifdef HAVE_MALLOC_H
2582 #ifdef HAVE_MALLOC_NP_H
2583 #include <malloc_np.h>
2585 #ifdef HAVE_MALLOC_MALLOC_H
2586 #include <malloc/malloc.h>
2589 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2591 frr_cv_mallinfo2=yes
2596 if test "$frr_cv_mallinfo2" = "yes"; then
2597 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2600 AC_MSG_CHECKING([whether malloc_usable_size is available])
2601 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2602 #ifdef HAVE_MALLOC_H
2605 #ifdef HAVE_MALLOC_MALLOC_H
2606 #include <malloc/malloc.h>
2609 size_t ac_x; ac_x = malloc_usable_size(NULL);
2611 AC_MSG_RESULT([yes])
2612 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2616 AC_MSG_CHECKING([whether malloc_size is available])
2617 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2618 #ifdef HAVE_MALLOC_H
2621 #ifdef HAVE_MALLOC_MALLOC_H
2622 #include <malloc/malloc.h>
2625 size_t ac_x; ac_x = malloc_size(NULL);
2627 AC_MSG_RESULT([yes])
2628 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2637 dev_version=`echo $VERSION | grep dev`
2638 #don't expire deprecated code in non 'dev' branch
2639 if test "$dev_version" = ""; then
2642 CONFDATE=`date '+%Y%m%d'`
2644 AC_SUBST([CONFDATE])
2646 dnl ------------------------------
2647 dnl set paths for state directory
2648 dnl ------------------------------
2649 AC_MSG_CHECKING([directory to use for state file])
2650 if test "$prefix" = "NONE"; then
2651 frr_statedir_prefix="";
2653 frr_statedir_prefix=${prefix}
2655 if test "$localstatedir" = '${prefix}/var'; then
2656 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2657 ${frr_statedir_prefix}/var/adm dnl
2658 ${frr_statedir_prefix}/etc dnl
2664 test -d $FRR_STATE_DIR && break
2666 frr_statedir=$FRR_STATE_DIR
2668 frr_statedir=${localstatedir}
2670 if test "$frr_statedir" = "/dev/null"; then
2671 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2673 AC_MSG_RESULT([${frr_statedir}])
2674 AC_SUBST([frr_statedir])
2676 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2677 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2678 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2679 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2680 AC_DEFINE_UNQUOTED([MGMTD_FE_SERVER_PATH], ["$frr_statedir/mgmtd_fe.sock"], [mgmtd frontend server socket])
2681 AC_DEFINE_UNQUOTED([MGMTD_BE_SERVER_PATH], ["$frr_statedir/mgmtd_be.sock"], [mgmtd backend server socket])
2682 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2683 AC_DEFINE_UNQUOTED([ISISD_RESTART], ["$frr_statedir%s/isid-restart.json"], [isisd restart information])
2684 AC_DEFINE_UNQUOTED([OSPF6_AUTH_SEQ_NUM_FILE], ["$frr_statedir/ospf6d-at-seq-no.dat"], [ospf6d AT Sequence number information])
2685 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2686 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2688 dnl autoconf does this, but it does it too late...
2689 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2690 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2692 dnl get the full path, recursing through variables...
2693 vtysh_bin="$bindir/vtysh"
2694 for I in 1 2 3 4 5 6 7 8 9 10; do
2695 eval vtysh_bin="\"$vtysh_bin\""
2697 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2698 AC_SUBST([vtysh_bin])
2700 CFG_SYSCONF="$sysconfdir"
2703 CFG_STATE="$frr_statedir"
2704 CFG_MODULE="$moduledir"
2705 CFG_YANGMODELS="$yangmodelsdir"
2706 CFG_SCRIPT="$scriptdir"
2707 for I in 1 2 3 4 5 6 7 8 9 10; do
2708 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2709 eval CFG_SBIN="\"$CFG_SBIN\""
2710 eval CFG_BIN="\"$CFG_BIN\""
2711 eval CFG_STATE="\"$CFG_STATE\""
2712 eval CFG_MODULE="\"$CFG_MODULE\""
2713 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2714 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2716 AC_SUBST([CFG_SYSCONF])
2717 AC_SUBST([CFG_SBIN])
2719 AC_SUBST([CFG_STATE])
2720 AC_SUBST([CFG_MODULE])
2721 AC_SUBST([CFG_SCRIPT])
2722 AC_SUBST([CFG_YANGMODELS])
2723 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2724 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2725 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2726 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2728 dnl various features
2729 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2730 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2731 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2733 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2734 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2735 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2736 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2737 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2739 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2740 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2741 AM_CONDITIONAL([IRDP], [$IRDP])
2742 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2743 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" != "no"])
2744 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2747 AS_IF([test "$enable_pathd" != "no"], [
2748 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2749 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2751 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2752 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2753 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2754 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2757 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2758 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2759 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2760 AM_CONDITIONAL([MGMTD], [test "$enable_mgmtd" != "no"])
2761 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2762 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2763 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2764 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2765 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2766 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2767 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2768 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2769 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2770 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2771 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2772 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2773 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2774 AM_CONDITIONAL([PIM6D], [test "$enable_pim6d" != "no"])
2775 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2776 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2777 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2778 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2779 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2780 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2781 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2782 AM_CONDITIONAL([DP_DPDK], [test "$enable_dp_dpdk" = "yes"])
2784 AC_CONFIG_FILES([Makefile],[
2785 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2786 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2789 enable_dev_build="$enable_dev_build"
2796 snapcraft/snapcraft.yaml
2798 tests/lib/cli/test_cli.refout pkgsrc/mgmtd.sh
2799 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2800 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2803 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2804 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2805 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2806 AC_CONFIG_FILES([tools/frrcommon.sh])
2807 AC_CONFIG_FILES([tools/frr.service])
2808 AC_CONFIG_FILES([tools/frr@.service])
2810 AS_IF([test "$with_pkg_git_version" = "yes"], [
2811 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2812 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2813 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2814 "${ac_abs_top_srcdir}" \
2817 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2818 && rm "${dst}.tmp" \
2819 || mv "${dst}.tmp" "${dst}"
2825 ## Hack, but working solution to avoid rebuilding of frr.info.
2826 ## It's already in CVS until texinfo 4.7 is more common.
2829 if test "$enable_rpath" = "yes" ; then
2832 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2833 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2834 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2835 test -f libtool.sed && rm libtool.sed
2839 FRRouting configuration
2840 ------------------------------
2841 FRR version : ${PACKAGE_VERSION}
2842 host operating system : ${host_os}
2843 source code location : ${srcdir}
2845 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2847 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2848 state file directory : ${frr_statedir}
2849 config file directory : `eval echo \`echo ${sysconfdir}\``
2850 module directory : ${CFG_MODULE}
2851 script directory : ${CFG_SCRIPT}
2852 user to run as : ${enable_user}
2853 group to run as : ${enable_group}
2854 group for vty sockets : ${enable_vty_group}
2855 config file mask : ${enable_configfile_mask}
2856 log file mask : ${enable_logfile_mask}
2857 zebra protobuf enabled : ${enable_protobuf:-no}
2858 vici socket path : ${vici_socket}
2860 The above user and group must have read/write access to the state file
2861 directory and to the config files in the config file directory."
2863 if test -n "$enable_datacenter"; then
2864 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2866 if test -n "$enable_time_check"; then
2867 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2869 if test -n "$enable_cpu_time"; then
2870 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2873 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2874 AC_MSG_WARN([sphinx is missing but required to build documentation])
2876 if test "$frr_py_mod_pytest" = "false"; then
2877 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])