2 ## Configure template file for FRRouting.
3 ## autoconf will generate a configure script.
5 ## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
6 ## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
10 AC_INIT([frr], [8.1-dev], [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
12 AC_SUBST([PACKAGE_URL])
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST([PACKAGE_FULLNAME])
16 CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`"
17 AC_SUBST([CONFIG_ARGS])
19 AC_CONFIG_SRCDIR([lib/zebra.h])
20 AC_CONFIG_MACRO_DIR([m4])
21 AC_CONFIG_AUX_DIR([m4/ac])
23 dnl -----------------------------------
24 dnl Get hostname and other information.
25 dnl -----------------------------------
29 AC_ARG_VAR([AR],[archiver command])
30 AC_ARG_VAR([LD],[linker command])
31 AC_ARG_VAR([OBJCOPY],[objcopy command])
32 AC_ARG_VAR([OBJDUMP],[objdump command])
33 AC_ARG_VAR([RANLIB],[ranlib command])
34 AC_ARG_VAR([STRIP],[strip command])
36 hosttools_clippy="false"
39 dnl case 1: external clippy
40 if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then
41 if test "$enable_clippy_only" = "yes"; then
42 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy])
47 if test ! -x "$with_clippy"; then
48 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable])
51 dnl case 2: cross-compiling internal clippy
52 elif test "$host" != "$build"; then
53 if test "$srcdir" = "."; then
54 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.])
56 test -d hosttools || mkdir hosttools
57 abssrc="`cd \"${srcdir}\"; pwd`"
60 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
61 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
65 for var in $ac_precious_vars; do
68 YACC|YFLAGS) continue;;
69 PYTHON*) retain=true;;
73 eval "hostvar=\"\${HOST_$var}\""
74 eval "targetvar=\"\${$var}\""
75 if test -n "$hostvar"; then
76 eval "$var='$hostvar'"
77 _AS_ECHO_LOG([host $var='$hostvar'])
79 _AS_ECHO_LOG([host retain $var='$targetvar'])
82 _AS_ECHO_LOG([host unset $var])
86 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"
90 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
94 hosttools_clippy="true"
95 CLIPPY="hosttools/lib/clippy"
97 dnl case 3: normal build internal clippy
99 CLIPPY="lib/clippy\$(EXEEXT)"
102 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
103 AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy])
104 AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"])
106 # Disable portability warnings -- our automake code (in particular
107 # common.am) uses some constructs specific to gmake.
108 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
109 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
110 AM_SILENT_RULES([yes])
111 AC_CONFIG_HEADERS([config.h])
113 AC_PATH_PROG([PERL], [perl])
116 dnl default is to match previous behavior
118 AC_ARG_ENABLE([pkgsrcrcdir],
119 AS_HELP_STRING([--enable-pkgsrcrcdir],
120 [specify directory for rc.d scripts]),
121 pkgsrcrcdir="$enableval",)
122 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
123 AC_SUBST([pkgsrcrcdir])
124 AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""])
126 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
129 moduledir="\${libdir}/frr/modules"
131 AC_SUBST([moduledir], [$moduledir])
133 AC_ARG_WITH([scriptdir], [AS_HELP_STRING([--with-scriptdir=DIR], [script directory (${sysconfdir}/scripts)])], [
136 scriptdir="\${sysconfdir}/scripts"
138 AC_SUBST([scriptdir], [$scriptdir])
140 AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [
141 yangmodelsdir="$withval"
143 yangmodelsdir="\${datarootdir}/yang"
145 AC_SUBST([yangmodelsdir])
147 AC_ARG_WITH([vici-socket], [AS_HELP_STRING([--with-vici-socket=PATH], [vici-socket (/var/run/charon.vici)])], [
148 vici_socket="$withval"
150 vici_socket="/var/run/charon.vici"
152 AC_DEFINE_UNQUOTED([VICI_SOCKET], ["$vici_socket"], [StrongSWAN vici socket path])
154 AC_ARG_ENABLE(tcmalloc,
155 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
156 [case "${enableval}" in
157 yes) tcmalloc_enabled=true
158 LIBS="$LIBS -ltcmalloc_minimal"
160 no) tcmalloc_enabled=false ;;
161 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;;
162 esac],[tcmalloc_enabled=false])
165 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
166 dnl flag determination logic.
169 dnl --------------------
170 dnl Check CC and friends
171 dnl --------------------
172 dnl note orig_cflags is also used further down
173 orig_cflags="$CFLAGS"
174 orig_cxxflags="$CXXFLAGS"
180 dnl remove autoconf default "-g -O2"
181 CFLAGS="$orig_cflags"
182 CXXFLAGS="$orig_cxxflags"
184 dnl NB: see C11 below
186 dnl Some special handling for ICC later on
187 if test "$CC" = "icc"; then
193 dnl it's 2019, sed is sed.
197 dnl try and enable CFLAGS that are useful for FRR
198 dnl - specifically, options to control warnings
200 AC_SUBST([AC_CFLAGS])
201 AC_USE_SYSTEM_EXTENSIONS
202 AC_DEFUN([AC_C_FLAG], [{
203 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])])
204 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
206 ac_c_flag_save="$CFLAGS"
209 [AC_LANG_PROGRAM([[$4]])],
215 CFLAGS="$ac_c_flag_save"
218 if test "$cachename" = "yes"; then
219 m4_if([$3], [], [AC_CFLAGS="$AC_CFLAGS $1"], [$3])
224 m4_popdef([cachename])
227 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
229 ac_cflags_save="$CFLAGS"
236 CFLAGS="$ac_cflags_save"
242 CFLAGS="$ac_cflags_save"
251 dnl ICC won't bail on unknown options without -diag-error 10006
252 dnl need to do this first so we get useful results for the other options
253 if test "$cc_is_icc" = "yes"; then
254 AC_C_FLAG([-diag-error 10006])
257 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
259 CC="${CC% -std=gnu99}"
262 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
264 dnl if the user has specified any CFLAGS, override our settings
265 if test "$enable_gcov" = "yes"; then
266 if test "$orig_cflags" = ""; then
267 AC_C_FLAG([--coverage])
271 AC_LDFLAGS="${AC_LDFLAGS} --coverage"
274 if test "$enable_clang_coverage" = "yes"; then
275 AC_C_FLAG([-fprofile-instr-generate], [
276 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.])
278 AC_C_FLAG([-fcoverage-mapping], [
279 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.])
283 AM_CONDITIONAL([SCRIPTING], [test "$enable_scripting" = "yes"])
285 if test "$enable_scripting" = "yes"; then
286 AX_PROG_LUA([5.3], [5.4], [], [
287 AC_MSG_ERROR([Lua 5.3 is required to build with Lua support. No other version is supported.])
290 AC_MSG_ERROR([Lua 5.3 headers are required to build with Lua support. No other version is supported.])
293 AC_DEFINE([HAVE_SCRIPTING], [1], [Have support for scripting])
294 LIBS="$LIBS $LUA_LIB"
298 AC_MSG_ERROR([Lua 5.3 libraries are required to build with Lua support. No other version is supported.])
302 dnl the following flags go in CFLAGS rather than AC_CFLAGS since they make
303 dnl sense to be overridden by the user
304 if test "$enable_dev_build" = "yes"; then
305 AC_DEFINE([DEV_BUILD], [1], [Build for development])
306 if test "$orig_cflags" = ""; then
307 AC_C_FLAG([-O0],,[CFLAGS="$CFLAGS -O0"])
308 AC_C_FLAG([-g3],,[CFLAGS="$CFLAGS -g3"])
309 AC_C_FLAG([-ggdb3],,[CFLAGS="$CFLAGS -ggdb3"])
312 if test "$orig_cflags" = ""; then
313 AC_C_FLAG([-g],,[CFLAGS="$CFLAGS -g"])
314 AC_C_FLAG([-O2],,[CFLAGS="$CFLAGS -O2"])
318 AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"])
320 dnl always want these CFLAGS
321 AC_C_FLAG([-fno-omit-frame-pointer])
322 AC_C_FLAG([-funwind-tables])
325 AC_C_FLAG([-Wstrict-prototypes])
326 AC_C_FLAG([-Wmissing-prototypes])
327 AC_C_FLAG([-Wmissing-declarations])
328 AC_C_FLAG([-Wpointer-arith])
329 AC_C_FLAG([-Wbad-function-cast])
330 AC_C_FLAG([-Wwrite-strings])
332 if test "$enable_gcc_ultra_verbose" = "yes" ; then
333 AC_C_FLAG([-Wcast-qual])
334 AC_C_FLAG([-Wmissing-noreturn])
335 AC_C_FLAG([-Wmissing-format-attribute])
336 AC_C_FLAG([-Wunreachable-code])
337 AC_C_FLAG([-Wpacked])
338 AC_C_FLAG([-Wpadded])
339 AC_C_FLAG([-Wshadow])
341 AC_C_FLAG([-Wno-unused-result])
343 AC_C_FLAG([-Wno-unused-parameter])
344 AC_C_FLAG([-Wno-missing-field-initializers])
346 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
347 AC_SUBST([CXX_COMPAT_CFLAGS])
349 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
350 dnl for some reason the string consts get 'promoted' to char *,
351 dnl triggering a const to non-const conversion warning.
352 if test "$cc_is_icc" = "yes"; then
353 AC_C_FLAG([-diag-disable 3179])
356 if test "$enable_werror" = "yes" ; then
362 if test "$enable_address_sanitizer" = "yes"; then
363 AC_C_FLAG([-fsanitize=address], [
364 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
366 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
369 if test "$enable_thread_sanitizer" = "yes"; then
370 AC_C_FLAG([-fsanitize=thread], [
371 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
373 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
376 if test "$enable_memory_sanitizer" = "yes"; then
377 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [
378 AC_MSG_ERROR([$CC does not support Memory Sanitizer.])
380 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie"
383 if test "$enable_undefined_sanitizer" = "yes"; then
384 AC_C_FLAG([-fsanitize=undefined], [
385 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.])
387 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined"
390 AC_SUBST([SAN_FLAGS])
393 if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then
394 AC_C_FLAG([-fplugin=${with_frr_format}], [
395 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work])
397 #ifndef _FRR_ATTRIBUTE_PRINTFRR
398 #error plugin not loaded
400 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
401 #error plugin too old
404 elif test "$with_frr_format" = "no"; then
407 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[
408 AC_C_FLAG([-fplugin=frr-format],[
409 if test "$with_frr_format" = "yes"; then
410 AC_MSG_ERROR([frr-format plugin requested but not found])
413 #ifndef _FRR_ATTRIBUTE_PRINTFRR
414 #error plugin not loaded
416 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
417 #error plugin too old
421 #ifndef _FRR_ATTRIBUTE_PRINTFRR
422 #error plugin not loaded
424 #if _FRR_ATTRIBUTE_PRINTFRR < 0x10000
425 #error plugin too old
430 AC_MSG_CHECKING([whether linker supports __start/stop_section symbols])
431 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
433 int __attribute__((section("secttest"))) var = 1;
434 extern int __start_secttest, __stop_secttest;
436 void *a = &var, *b = &__start_secttest, *c = &__stop_secttest;
437 printf("%p %p %p\n", a, b, c);
440 AC_DEFINE(HAVE_SECTION_SYMS, 1, [have __start/stop_section symbols])
451 AC_CFLAGS="$AC_CFLAGS $PTHREAD_CFLAGS"
452 LIBS="$PTHREAD_LIBS $LIBS"
454 AC_MSG_FAILURE([This FRR version needs pthreads])
457 orig_cflags="$CFLAGS"
458 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
460 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
461 [frr_cv_pthread_condattr_setclock=yes],
462 [frr_cv_pthread_condattr_setclock=no])
463 if test "$frr_cv_pthread_condattr_setclock" = "yes"; then
464 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock])
467 AC_CHECK_HEADERS([pthread_np.h],,, [
470 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np])
472 CFLAGS="$orig_cflags"
479 AC_CHECK_TOOL([AR], [ar])
484 AC_ARG_ENABLE([static-bin],
485 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
488 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
489 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
490 dnl the -i option is not POSIX sed and the BSDs implement it differently
491 dnl cat'ing the output back instead of mv/cp keeps permissions on libtool intact
492 sed -e 's%func_warning "relinking%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
493 sed -e 's%func_warning "remember to run%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
494 sed -e 's%func_warning ".*has not been installed in%true #\0%' libtool > libtool.sed && cat libtool.sed > libtool
495 test -f libtool.sed && rm libtool.sed
497 if test "$enable_static_bin" = "yes"; then
498 AC_LDFLAGS_EXEC="-static"
499 if test "$enable_static" != "yes"; then
500 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.])
503 if test "$enable_shared" != "yes"; then
504 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin])
506 AC_SUBST([AC_LDFLAGS])
507 AC_SUBST([AC_LDFLAGS_EXEC])
508 AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"])
510 AC_ARG_ENABLE([rpath],
511 [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])],
515 dnl $AR and $RANLIB are set by LT_INIT above
516 AC_MSG_CHECKING([whether $AR supports D option])
517 if $AR crD conftest.a >/dev/null 2>/dev/null; then
519 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-(
530 AC_MSG_CHECKING([whether $RANLIB supports D option])
531 if $RANLIB -D conftest.a >conftest.err 2>&1; then
532 if grep -q -- '-D' conftest.err; then
543 test -f conftest.err && rm conftest.err
544 test -f conftest.a && rm conftest.a
546 dnl ----------------------
547 dnl Packages configuration
548 dnl ----------------------
549 if test -f config.version; then
551 elif test -f "${srcdir}/config.version"; then
552 . "${srcdir}/config.version"
554 AC_ARG_WITH([pkg-extra-version],
555 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [
556 if test "$withval" = "no"; then
559 EXTRAVERSION=$withval
562 AC_ARG_WITH([pkg-git-version],
563 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
564 [ test "$withval" != "no" && with_pkg_git_version="yes" ])
565 AC_ARG_WITH([clippy],
566 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program]))
567 AC_ARG_WITH([vtysh_pager],
568 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
569 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
570 AC_ARG_ENABLE([vtysh],
571 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
573 AS_HELP_STRING([--disable-doc], [do not build docs]))
574 AC_ARG_ENABLE([doc-html],
575 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
576 AC_ARG_ENABLE([zebra],
577 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
578 AC_ARG_ENABLE([bgpd],
579 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
580 AC_ARG_ENABLE([ripd],
581 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
582 AC_ARG_ENABLE([ripngd],
583 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
584 AC_ARG_ENABLE([ospfd],
585 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
586 AC_ARG_ENABLE([ospf6d],
587 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
588 AC_ARG_ENABLE([ldpd],
589 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
590 AC_ARG_ENABLE([nhrpd],
591 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
592 AC_ARG_ENABLE([eigrpd],
593 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
594 AC_ARG_ENABLE([babeld],
595 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
596 AC_ARG_ENABLE([watchfrr],
597 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
598 AC_ARG_ENABLE([isisd],
599 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
600 AC_ARG_ENABLE([pimd],
601 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
602 AC_ARG_ENABLE([pbrd],
603 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
604 AC_ARG_ENABLE([sharpd],
605 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
606 AC_ARG_ENABLE([staticd],
607 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
608 AC_ARG_ENABLE([fabricd],
609 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
610 AC_ARG_ENABLE([vrrpd],
611 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd]))
612 AC_ARG_ENABLE([pathd],
613 AS_HELP_STRING([--disable-pathd], [do not build pathd]))
614 AC_ARG_ENABLE([bgp-announce],
615 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement]))
616 AC_ARG_ENABLE([bgp-vnc],
617 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
618 AC_ARG_ENABLE([bgp-bmp],
619 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support]))
620 AC_ARG_ENABLE([snmp],
621 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
622 AC_ARG_ENABLE([config_rollbacks],
623 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)]))
624 AC_ARG_ENABLE([confd],
625 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration]))
626 AC_ARG_ENABLE([sysrepo],
627 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration]))
628 AC_ARG_ENABLE([grpc],
629 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
630 AC_ARG_ENABLE([zeromq],
631 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
632 AC_ARG_ENABLE([lttng],
633 AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
634 AC_ARG_ENABLE([usdt],
635 AS_HELP_STRING([--enable-usdt], [enable USDT probes]))
636 AC_ARG_WITH([libpam],
637 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
638 AC_ARG_ENABLE([ospfapi],
639 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
640 AC_ARG_ENABLE([ospfclient],
641 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
642 (this is the default if --disable-ospfapi is set)]))
643 AC_ARG_ENABLE([multipath],
644 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
645 AC_ARG_ENABLE([user],
646 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
647 AC_ARG_ENABLE([group],
648 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
649 AC_ARG_ENABLE([vty_group],
650 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
651 AC_ARG_ENABLE([configfile_mask],
652 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
653 AC_ARG_ENABLE([logfile_mask],
654 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
655 AC_ARG_ENABLE([shell_access],
656 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
657 AC_ARG_ENABLE([realms],
658 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
659 AC_ARG_ENABLE([rtadv],
660 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
661 AC_ARG_ENABLE([irdp],
662 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)]))
663 AC_ARG_ENABLE([capabilities],
664 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
665 AC_ARG_ENABLE([gcc_ultra_verbose],
666 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
667 AC_ARG_ENABLE([backtrace],
668 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)]))
669 AC_ARG_ENABLE([time-check],
670 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
671 AC_ARG_ENABLE([cpu-time],
672 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering]))
673 AC_ARG_ENABLE([pcreposix],
674 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
676 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
677 AC_ARG_ENABLE([pcep],
678 AS_HELP_STRING([--enable-pcep], [enable PCEP support for pathd]))
679 AC_ARG_ENABLE([werror],
680 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
681 AC_ARG_ENABLE([cumulus],
682 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
683 AC_ARG_ENABLE([datacenter],
684 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
685 AC_ARG_ENABLE([rr-semantics],
686 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
687 AC_ARG_ENABLE([protobuf],
688 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
689 AC_ARG_ENABLE([oldvpn_commands],
690 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
691 AC_ARG_ENABLE([rpki],
692 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
693 AC_ARG_ENABLE([clippy-only],
694 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
695 AC_ARG_ENABLE([numeric_version],
696 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
697 AC_ARG_ENABLE([gcov],
698 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov]))
699 AC_ARG_ENABLE([clang_coverage],
700 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage]))
701 AC_ARG_ENABLE([bfdd],
702 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
703 AC_ARG_ENABLE([address-sanitizer],
704 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
705 AC_ARG_ENABLE([thread-sanitizer],
706 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
707 AC_ARG_ENABLE([memory-sanitizer],
708 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
709 AC_ARG_ENABLE([undefined-sanitizer],
710 AS_HELP_STRING([--enable-undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior]))
711 AC_ARG_WITH([crypto],
712 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)]))
713 AC_ARG_WITH([frr-format],
714 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin]))
716 AC_ARG_ENABLE([version-build-config],
717 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command]))
719 #if openssl, else use the internal
720 AS_IF([test "$with_crypto" = "openssl"], [
721 AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], [])
722 if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then
723 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system])
725 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support])
727 ], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation])
728 ], [AC_MSG_ERROR([Unknown value for --with-crypto])]
731 AS_IF([test "$enable_clippy_only" != "yes"], [
732 AC_CHECK_HEADERS([json-c/json.h])
733 AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm])
734 if test "$ac_cv_lib_json_c_json_object_get" = "no"; then
735 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"])
736 if test "$ac_cv_lib_json_json_object_get" = "no"; then
737 AC_MSG_ERROR([libjson is needed to compile])
742 AC_ARG_ENABLE([dev_build],
743 AS_HELP_STRING([--enable-dev-build], [build for development]))
745 AC_ARG_ENABLE([scripting],
746 AS_HELP_STRING([--enable-scripting], [Build with scripting support]))
748 AC_ARG_ENABLE([netlink-debug],
749 AS_HELP_STRING([--disable-netlink-debug], [pretty print netlink debug messages]))
751 if test "$enable_netlink_debug" != "no" ; then
752 AC_DEFINE([NETLINK_DEBUG], [1], [Netlink extra debugging code])
755 AM_CONDITIONAL([NETLINK_DEBUG], [test "$enable_netlink_debug" != "no"])
757 if test "$enable_time_check" != "no" ; then
758 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then
759 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check])
761 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check])
765 case "${enable_cpu_time}" in
767 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering])
773 if test "$enable_rr_semantics" != "no" ; then
774 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics])
777 if test "$enable_datacenter" = "yes" ; then
778 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter])
779 DFLT_NAME="datacenter"
781 DFLT_NAME="traditional"
784 if test "$enable_cumulus" = "yes" ; then
785 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in])
788 AC_SUBST([DFLT_NAME])
789 AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set])
791 if test "$enable_shell_access" = "yes"; then
792 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure])
799 AS_IF([test "$host" = "$build"], [
800 AC_CHECK_HEADER([gelf.h], [], [
801 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
803 AC_CHECK_LIB([elf], [elf_memory], [], [
804 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
807 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
808 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
810 AC_CHECK_LIB([elf], [gelf_getnote], [
811 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
819 FRR_PYTHON_MODULES([pytest])
821 if test "$enable_doc" != "no"; then
822 FRR_PYTHON_MODULES([sphinx], , [
823 if test "$enable_doc" = "yes"; then
824 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
828 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
829 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
831 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
834 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
839 # Logic for old vpn commands support.
841 if test "$enable_oldvpn_commands" = "yes"; then
842 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
846 # End of logic for protobuf support.
849 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
850 if test "$enable_rtadv" != "no"; then
852 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
857 if test "$enable_user" = "no"; then
860 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
863 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
866 if test "$enable_group" = "no"; then
869 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
872 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
875 if test "$enable_vty_group" = "yes" ; then
876 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
877 elif test "$enable_vty_group" != ""; then
878 if test "$enable_vty_group" != "no"; then
879 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
882 AC_SUBST([enable_user])
883 AC_SUBST([enable_group])
884 AC_SUBST([enable_vty_group])
886 enable_configfile_mask=${enable_configfile_mask:-0600}
887 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
888 AC_SUBST([enable_configfile_mask])
890 enable_logfile_mask=${enable_logfile_mask:-0600}
891 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
895 case "${enable_multipath}" in
899 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
900 MPATH_NUM="${enable_multipath}"
905 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
909 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
911 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
913 dnl --------------------
914 dnl Enable code coverage
915 dnl --------------------
916 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
918 dnl ------------------------------------
919 dnl Alpine only accepts numeric versions
920 dnl ------------------------------------
921 if test "$enable_numeric_version" != "" ; then
922 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
923 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
926 dnl -----------------------------------
927 dnl Add extra version string to package
928 dnl name, string and version fields.
929 dnl -----------------------------------
930 if test "$EXTRAVERSION" != "" ; then
931 VERSION="${VERSION}${EXTRAVERSION}"
932 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
933 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
934 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
936 AC_SUBST([EXTRAVERSION])
938 if test "$with_pkg_git_version" = "yes"; then
939 if test -e "${srcdir}/.git"; then
940 AC_DEFINE([GIT_VERSION], [1], [include git version info])
941 else with_pkg_git_version="no"
942 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
945 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
947 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
948 if test "$OBJCOPY" != ":"; then
949 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
951 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
952 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
953 frr_cv_interp="`xargs -0 echo < conftest.interp`"
955 test -f conftest.interp && rm conftest.interp
959 if test -n "$frr_cv_interp"; then
960 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
963 dnl -------------------------
964 dnl Check other header files.
965 dnl -------------------------
966 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
967 linux/version.h asm/types.h endian.h sys/endian.h])
969 ac_stdatomic_ok=false
970 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
971 AC_CHECK_HEADER([stdatomic.h],[
973 AC_MSG_CHECKING([whether _Atomic qualifier works])
974 AC_LINK_IFELSE([AC_LANG_SOURCE([[
975 #include <stdatomic.h>
976 int main(int argc, char **argv) {
981 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
989 AS_IF([$ac_stdatomic_ok], [true], [
990 AC_MSG_CHECKING([for __atomic_* builtins])
991 AC_LINK_IFELSE([AC_LANG_SOURCE([[
992 int main(int argc, char **argv) {
994 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
995 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
998 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1003 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1004 AC_MSG_CHECKING([for __sync_* builtins])
1005 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1006 int main(int argc, char **argv) {
1008 __sync_fetch_and_sub (&i, 1);
1009 return __sync_val_compare_and_swap (&i, 0, 1);
1012 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1013 AC_MSG_RESULT([yes])
1015 AC_MSG_CHECKING([for __sync_swap builtin])
1016 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1017 int main(int argc, char **argv) {
1019 return __sync_swap (&i, 2);
1022 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1023 AC_MSG_RESULT([yes])
1030 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1037 AS_IF([$needsync], [
1039 AC_MSG_CHECKING([for Linux futex() support])
1040 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1046 #include <sys/time.h>
1047 #include <sys/syscall.h>
1048 #include <linux/futex.h>
1054 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1057 AC_MSG_RESULT([yes])
1058 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1065 AS_IF([$needsync], [
1067 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1068 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1071 #include <sys/types.h>
1072 #include <sys/umtx.h>
1077 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1080 AC_MSG_RESULT([yes])
1081 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1088 AS_IF([$needsync], [
1089 dnl OpenBSD patch (not upstream at the time of writing this)
1090 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1091 AC_MSG_CHECKING([for OpenBSD futex() support])
1092 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1093 #include <sys/futex.h>
1098 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1101 AC_MSG_RESULT([yes])
1102 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1109 dnl Utility macro to avoid retyping includes all the time
1110 m4_define([FRR_INCLUDES],
1112 #define _POSIX_C_SOURCE 200809L
1113 #define __EXTENSIONS__
1118 #include <sys/types.h>
1119 /* sys/conf.h depends on param.h on FBSD at least */
1120 #include <sys/param.h>
1121 /* Required for MAXSIG */
1123 #include <sys/socket.h>
1125 # define __APPLE_USE_RFC_3542
1127 #include <netinet/in.h>
1128 #include <sys/time.h>
1133 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1134 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1135 dnl an additional round for it.
1137 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1139 m4_define([FRR_INCLUDES],
1141 [#ifdef HAVE_NET_IF_VAR_H
1142 # include <net/if_var.h>
1146 AC_CHECK_HEADERS([netinet/in_var.h \
1147 net/if_dl.h net/netopt.h \
1148 inet/nd.h netinet/ip_icmp.h \
1149 sys/sysctl.h sys/sockio.h sys/conf.h],
1150 [], [], [FRR_INCLUDES])
1152 AC_CHECK_HEADERS([ucontext.h], [], [],
1155 #endif /* __USE_GNU */
1159 m4_define([UCONTEXT_INCLUDES],
1160 [#include <ucontext.h>])dnl
1162 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1163 [], [], [UCONTEXT_INCLUDES])
1164 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1165 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1166 [], [], [UCONTEXT_INCLUDES])],
1167 [], [UCONTEXT_INCLUDES])
1168 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1169 [], [], [UCONTEXT_INCLUDES])
1171 m4_define([FRR_INCLUDES],
1175 #include <netinet/in_systm.h>
1176 #ifdef HAVE_NETINET_IN_VAR_H
1177 # include <netinet/in_var.h>
1179 #ifdef HAVE_NET_IF_DL_H
1180 # include <net/if_dl.h>
1182 #ifdef HAVE_NET_NETOPT_H
1183 # include <net/netopt.h>
1185 #include <net/route.h>
1186 #ifdef HAVE_INET_ND_H
1187 # include <inet/nd.h>
1189 #include <arpa/inet.h>
1190 /* Required for IDRP */
1191 #ifdef HAVE_NETINET_IP_ICMP_H
1192 # include <netinet/ip_icmp.h>
1196 dnl V6 headers are checked below, after we check for v6
1200 AC_MSG_CHECKING([which operating system interface to use])
1203 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1206 AC_MSG_RESULT([Linux])
1208 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1209 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1210 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1212 dnl Linux has a compilation problem with mixing
1213 dnl netinet/in.h and linux/in6.h they are not
1214 dnl compatible. There has been discussion on
1215 dnl how to fix it but no real progress on implementation
1216 dnl when they fix it, remove this
1217 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1222 AC_MSG_RESULT([OpenBSD])
1224 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1225 AC_DEFINE([KAME], [1], [KAME IPv6])
1226 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1229 AC_MSG_RESULT([BSD])
1231 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1232 AC_DEFINE([KAME], [1], [KAME IPv6])
1233 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1236 AM_CONDITIONAL([LINUX], [${is_linux}])
1240 dnl ------------------------
1241 dnl Integrated REALMS option
1242 dnl ------------------------
1243 if test "$enable_realms" = "yes"; then
1246 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1249 echo "Sorry, only Linux has REALMS support"
1266 dnl ##########################################################################
1267 dnl LARGE if block spans a lot of "configure"!
1268 if test "$enable_clippy_only" != "yes"; then
1269 dnl ##########################################################################
1272 # Logic for protobuf support.
1275 if test "$enable_protobuf" = "yes"; then
1276 # Check for protoc & protoc-c
1278 # protoc is not required, it's only for a "be nice" helper target
1279 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1281 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1282 if test "$PROTOC_C" = "/bin/false"; then
1283 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1286 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1287 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1291 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1292 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1293 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1294 [1], [Have Protobuf version 3]),
1296 [#include <google/protobuf-c/protobuf-c.h>])],
1297 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1299 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1303 dnl ---------------------
1304 dnl Integrated VTY option
1305 dnl ---------------------
1306 case "${enable_vtysh}" in
1311 AC_DEFINE([VTYSH], [1], [VTY shell])
1314 AC_CHECK_LIB([readline], [main], [
1315 LIBREADLINE="-lreadline"
1317 dnl readline failed - it might be incorrectly linked and missing its
1318 dnl termcap/tinfo/curses dependency. see if we can fix that...
1319 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1320 LIBREADLINE="$ac_cv_search_tputs"
1322 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1325 dnl re-try with the lib we found above
1326 unset ac_cv_lib_readline_main
1327 AC_CHECK_LIB([readline], [main], [
1328 LIBREADLINE="-lreadline $LIBREADLINE"
1330 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1335 AC_CHECK_HEADER([readline/history.h])
1336 if test "$ac_cv_header_readline_history_h" = "no"; then
1337 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1339 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1340 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1341 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1343 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1344 if test "$frr_cv_append_history" = "yes"; then
1345 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1349 AC_SUBST([LIBREADLINE])
1354 dnl FRR detects the PAM library it is built against by checking for a
1355 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1356 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1357 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1358 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1361 if test "$with_libpam" = "yes"; then
1362 AC_CHECK_HEADER([security/pam_misc.h],
1363 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1364 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1365 pam_conv_func="misc_conv"
1368 AC_CHECK_HEADER([security/openpam.h],
1369 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1370 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1371 pam_conv_func="openpam_ttyconv"
1373 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1374 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1375 AC_MSG_WARN([*** pam support will not be built ***])
1380 if test "$with_libpam" = "yes"; then
1381 dnl took this test from proftpds configure.in and suited to our needs
1382 dnl -------------------------------------------------------------------------
1384 dnl This next check looks funky due to a linker problem with some versions
1385 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1386 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1387 dnl with RedHat 6.2 and Debian 2.2 or better.
1388 AC_CHECK_LIB([pam], [pam_start],
1389 [AC_CHECK_LIB([pam], [$pam_conv_func],
1390 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1392 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1393 LIBPAM="-lpam -lpam_misc"]
1397 [AC_CHECK_LIB([pam], [pam_end],
1398 [AC_CHECK_LIB([pam], [$pam_conv_func],
1399 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1400 LIBPAM="-lpam -ldl"],
1401 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1402 LIBPAM="-lpam -ldl -lpam_misc"]
1404 ],AC_MSG_WARN([*** pam support will not be built ***]),
1411 dnl -------------------------------
1412 dnl bgpd needs pow() and hence libm
1413 dnl -------------------------------
1416 AC_SEARCH_LIBS([pow], [m], [
1419 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1424 AC_CHECK_FUNCS([ppoll], [
1425 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1427 AC_CHECK_FUNCS([pollts], [
1428 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1431 AC_CHECK_HEADER([asm-generic/unistd.h],
1432 [AC_CHECK_DECL(__NR_setns,
1433 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1434 FRR_INCLUDES [#include <asm-generic/unistd.h>
1436 AC_CHECK_FUNCS([setns])]
1439 dnl --------------------------
1440 dnl Determine IS-IS I/O method
1441 dnl --------------------------
1442 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1443 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1444 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1445 AC_CHECK_HEADER([net/bpf.h])
1446 AC_CHECK_HEADER([sys/dlpi.h])
1447 AC_MSG_CHECKING([zebra IS-IS I/O method])
1451 AC_MSG_RESULT([pfpacket])
1452 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1455 if test "$ac_cv_header_net_bpf_h" = "no"; then
1456 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1457 AC_MSG_RESULT([none])
1458 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1459 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1461 AC_MSG_WARN([*** IS-IS support will not be built ***])
1465 AC_MSG_RESULT([DLPI])
1467 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1469 AC_MSG_RESULT([BPF])
1470 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1474 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1476 dnl ---------------------------------------------------------------
1477 dnl figure out how to specify an interface in multicast sockets API
1478 dnl ---------------------------------------------------------------
1479 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1481 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1482 #include <sys/socket.h>
1483 #include <netinet/in.h>
1484 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1485 #include <linux/types.h>
1488 m4_define([FRR_INCLUDES],
1490 [#ifdef HAVE_LINUX_MROUTE_H
1491 # include <linux/mroute.h>
1495 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1496 #include <sys/socket.h>
1497 #include <sys/types.h>
1498 #include <netinet/in.h>
1499 #include <net/route.h>
1502 m4_define([FRR_INCLUDES],
1504 [#ifdef HAVE_NETINET_IP_MROUTE_H
1505 # include <netinet/ip_mroute.h>
1509 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1511 [ AC_LANG_PROGRAM([[
1512 #include <sys/types.h>
1513 #include <netinet/in.h>
1515 struct group_req gr;
1517 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1520 AC_MSG_RESULT([yes])
1521 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1526 dnl ---------------------------------------------------------------
1527 dnl figure out how to check link-state
1528 dnl ---------------------------------------------------------------
1529 AC_CHECK_HEADER([net/if_media.h],
1530 [m4_define([LINK_DETECT_INCLUDES],
1532 [#include <net/if_media.h>
1534 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1535 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1536 [], LINK_DETECT_INCLUDES)],
1540 dnl ---------------------------------------------------------------
1541 dnl Additional, newer way to check link-state using ifi_link_state.
1542 dnl Not available in all BSD's when ifmediareq available
1543 dnl ---------------------------------------------------------------
1544 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1545 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1548 dnl ------------------------
1549 dnl TCP_MD5SIG socket option
1550 dnl ------------------------
1552 AC_CHECK_HEADER([netinet/tcp.h],
1553 [m4_define([MD5_INCLUDES],
1555 [#include <netinet/tcp.h>
1557 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1560 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1561 AC_CHECK_HEADER([linux/tcp.h],
1562 [m4_define([MD5_INCLUDES],
1564 [#include <linux/tcp.h>
1566 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1569 AC_CHECK_LIB([crypt], [crypt], [],
1570 [AC_CHECK_LIB([crypto], [DES_crypt])])
1571 AC_CHECK_LIB([resolv], [res_init])
1573 dnl ---------------------------
1574 dnl check system has PCRE regexp
1575 dnl ---------------------------
1576 if test "$enable_pcreposix" = "yes"; then
1577 AC_CHECK_LIB([pcreposix], [regexec], [], [
1578 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1581 AC_SUBST([HAVE_LIBPCREPOSIX])
1583 dnl ##########################################################################
1584 dnl test "$enable_clippy_only" != "yes"
1586 dnl END OF LARGE if block
1587 dnl ##########################################################################
1589 dnl ------------------
1590 dnl check C-Ares library
1591 dnl ------------------
1592 PKG_CHECK_MODULES([CARES], [libcares], [
1597 AM_CONDITIONAL([CARES], [$c_ares_found])
1600 dnl ----------------------------------------------------------------------------
1601 dnl figure out if domainname is available in the utsname struct (GNU extension).
1602 dnl ----------------------------------------------------------------------------
1603 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1605 dnl ------------------
1606 dnl IPv6 header checks
1607 dnl ------------------
1608 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1609 netinet6/in6_var.h netinet6/nd6.h], [], [],
1612 m4_define([FRR_INCLUDES],dnl
1614 [#ifdef HAVE_NETINET6_IN6_H
1615 #include <netinet6/in6.h>
1617 #ifdef HAVE_NETINET_IN6_VAR_H
1618 #include <netinet/in6_var.h>
1620 #include <netinet/icmp6.h>
1621 #ifdef HAVE_NETINET6_IN6_VAR_H
1622 # include <netinet6/in6_var.h>
1624 #ifdef HAVE_NETINET6_ND6_H
1625 # include <netinet6/nd6.h>
1629 dnl --------------------
1630 dnl Daemon disable check
1631 dnl --------------------
1633 AS_IF([test "$enable_bgpd" != "no"], [
1634 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1637 AS_IF([test "$enable_ripd" != "no"], [
1638 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1641 AS_IF([test "$enable_ripngd" != "no"], [
1642 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1645 AS_IF([test "$enable_ospfd" != "no"], [
1646 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1649 AS_IF([test "$enable_ospf6d" != "no"], [
1650 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1653 AS_IF([test "$enable_ldpd" != "no"], [
1654 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1657 AS_IF([test "$enable_nhrpd" != "no"], [
1658 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1661 AS_IF([test "$enable_eigrpd" != "no"], [
1662 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1665 AS_IF([test "$enable_babeld" != "no"], [
1666 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1669 AS_IF([test "$enable_isisd" != "no"], [
1670 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1673 AS_IF([test "$enable_pimd" != "no"], [
1674 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1677 AS_IF([test "$enable_pbrd" != "no"], [
1678 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1681 AS_IF([test "$enable_sharpd" = "yes"], [
1682 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1685 AS_IF([test "$enable_staticd" != "no"], [
1686 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1689 AS_IF([test "$enable_fabricd" != "no"], [
1690 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1693 AS_IF([test "$enable_vrrpd" != "no"], [
1694 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1697 if test "$enable_bfdd" = "no"; then
1698 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1701 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1706 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1710 AC_DEFINE([BFD_BSD], [1], [bfdd])
1715 AS_IF([test "$enable_pathd" != "no"], [
1716 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1717 AC_DEFINE([HAVE_PATHD_PCEP], [1], [pathd-pcep])
1721 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1722 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1728 case "${enable_nhrpd}" in
1732 if test "$enable_clippy_only" != "yes"; then
1733 if test "$c_ares_found" != "true" ; then
1734 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1740 if test "$c_ares_found" = "true" ; then
1747 if test "$enable_nhrpd" = "yes"; then
1748 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1753 if test "$enable_watchfrr" = "no";then
1760 if test "$enable_ospfapi" != "no";then
1761 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1763 if test "$enable_ospfclient" != "no";then
1764 OSPFCLIENT="ospfclient"
1768 if test "$enable_bgp_announce" = "no";then
1769 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1771 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1774 if test "$enable_bgp_vnc" != "no";then
1775 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1779 case "${enable_bmp}" in
1783 if test "$c_ares_found" != "true" ; then
1784 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1789 if test "$c_ares_found" = "true" ; then
1795 if test "$enable_version_build_config" != "no";then
1796 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1799 dnl ##########################################################################
1801 if test "$enable_clippy_only" != "yes"; then
1802 dnl ##########################################################################
1804 dnl ------------------
1805 dnl check Net-SNMP library
1806 dnl ------------------
1807 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1808 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1809 if test "$NETSNMP_CONFIG" = "no"; then
1810 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1812 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1813 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1814 # net-snmp lists all of its own dependencies. we absolutely do not want that
1815 # among other things we avoid a GPL vs. OpenSSL license conflict here
1816 for removelib in crypto ssl sensors pci wrap; do
1817 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1819 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1820 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1829 AC_MSG_ERROR([--enable-snmp given but not usable])])
1830 case "${enable_snmp}" in
1835 SNMP_METHOD="${enable_snmp}"
1838 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1841 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1842 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1844 AC_SUBST([SNMP_LIBS])
1845 AC_SUBST([SNMP_CFLAGS])
1850 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1851 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1853 ac_cflags_save="$CFLAGS"
1854 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1855 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1856 AC_MSG_ERROR([m4_normalize([
1857 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1858 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1860 ], [[#include <libyang/libyang.h>]])
1861 CFLAGS="$ac_cflags_save"
1864 dnl configuration rollbacks
1867 if test "$enable_config_rollbacks" = "yes"; then
1868 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1869 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1870 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1873 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1880 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1881 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1882 if test "$CONFD" = "/bin/false"; then
1883 AC_MSG_ERROR([confd was not found on your system.])]
1885 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1886 AC_SUBST([CONFD_CFLAGS])
1887 CONFD_LIBS="-lconfd"
1888 AC_SUBST([CONFD_LIBS])
1889 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1895 if test "$enable_sysrepo" = "yes"; then
1896 PKG_CHECK_MODULES([SYSREPO], [sysrepo],
1897 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1900 AC_MSG_ERROR([sysrepo was not found on your system.])]
1907 if test "$enable_grpc" = "yes"; then
1909 AX_CXX_COMPILE_STDCXX([11], [ext])
1910 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1911 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1912 if test "$PROTOC" = "/bin/false"; then
1913 AC_MSG_FAILURE([grpc requested but protoc not found.])
1916 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1920 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1928 if test "$enable_lttng" = "yes"; then
1929 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.10.0], [
1930 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
1933 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
1940 if test "$enable_usdt" = "yes"; then
1941 AC_CHECK_HEADERS([sys/sdt.h], [
1942 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
1945 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
1952 if test "$enable_zeromq" != "no"; then
1953 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1954 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1957 if test "$enable_zeromq" = "yes"; then
1958 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1963 dnl ------------------------------------
1964 dnl Enable RPKI and add librtr to libs
1965 dnl ------------------------------------
1966 if test "$enable_rpki" = "yes"; then
1967 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
1970 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1974 dnl ------------------------------------
1975 dnl pimd is not supported on OpenBSD and MacOS
1976 dnl ------------------------------------
1977 if test "$enable_pimd" != "no"; then
1978 AC_MSG_CHECKING([for pimd OS support])
1989 AC_MSG_RESULT([yes])
1994 dnl -------------------------------------
1995 dnl VRRP is only supported on linux
1996 dnl -------------------------------------
1997 if test "$enable_vrrpd" != "no"; then
1998 AC_MSG_CHECKING([for VRRP OS support])
2001 AC_MSG_RESULT([yes])
2010 dnl ------------------------------------------
2011 dnl Check whether rtrlib was build with ssh support
2012 dnl ------------------------------------------
2013 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2014 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2015 [[struct tr_ssh_config config;]])],
2016 [AC_MSG_RESULT([yes])
2017 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2024 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2025 AC_MSG_ERROR([unable to find the dlopen()])
2028 AC_CHECK_HEADERS([link.h])
2030 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2031 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2039 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2041 frr_cv_rtld_di_origin=yes
2043 frr_cv_rtld_di_origin=no
2046 if test "$frr_cv_rtld_di_origin" = "yes"; then
2047 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2050 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2051 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2058 struct link_map *lm = NULL;
2059 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2061 frr_cv_rtld_di_linkmap=yes
2063 frr_cv_rtld_di_linkmap=no
2066 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2067 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2070 dnl ##########################################################################
2071 dnl test "$enable_clippy_only" != "yes"
2073 dnl END OF LARGE if block
2074 dnl ##########################################################################
2076 dnl ---------------------------
2077 dnl sockaddr and netinet checks
2078 dnl ---------------------------
2081 struct vifctl, struct mfcctl, struct sioc_sg_req,
2082 vifi_t, struct sioc_vif_req, struct igmpmsg,
2083 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2084 struct nd_opt_adv_interval,
2085 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2086 struct nd_opt_rdnss, struct nd_opt_dnssl],
2087 [], [], FRR_INCLUDES)
2089 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2090 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2091 struct sockaddr_dl.sdl_len,
2092 struct if6_aliasreq.ifra_lifetime,
2093 struct nd_opt_adv_interval.nd_opt_ai_type],
2094 [], [], FRR_INCLUDES)
2096 dnl ---------------------------
2097 dnl IRDP/pktinfo/icmphdr checks
2098 dnl ---------------------------
2100 AC_CHECK_TYPES([struct in_pktinfo], [
2101 AC_CHECK_TYPES([struct icmphdr], [
2110 case "${enable_irdp}" in
2112 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2120 dnl -----------------------
2121 dnl checking for IP_PKTINFO
2122 dnl -----------------------
2123 AC_MSG_CHECKING([for IP_PKTINFO])
2125 [ AC_LANG_PROGRAM([[
2128 int opt = IP_PKTINFO;
2131 AC_MSG_RESULT([yes])
2132 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2137 dnl ---------------------------
2138 dnl checking for IP_RECVDSTADDR
2139 dnl ---------------------------
2140 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2142 [ AC_LANG_PROGRAM([[
2143 #include <netinet/in.h>
2145 int opt = IP_RECVDSTADDR;
2148 AC_MSG_RESULT([yes])
2149 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2154 dnl ----------------------
2155 dnl checking for IP_RECVIF
2156 dnl ----------------------
2157 AC_MSG_CHECKING([for IP_RECVIF])
2159 [ AC_LANG_PROGRAM([[
2160 #include <netinet/in.h>
2162 int opt = IP_RECVIF;
2165 AC_MSG_RESULT([yes])
2166 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2171 dnl ----------------------
2172 dnl checking for SO_BINDANY
2173 dnl ----------------------
2174 AC_MSG_CHECKING([for SO_BINDANY])
2176 [ AC_LANG_PROGRAM([[
2177 #include <sys/socket.h>
2179 int opt = SO_BINDANY;
2182 AC_MSG_RESULT([yes])
2183 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2188 dnl ----------------------
2189 dnl checking for IP_FREEBIND
2190 dnl ----------------------
2191 AC_MSG_CHECKING([for IP_FREEBIND])
2193 [ AC_LANG_PROGRAM([[
2194 #include <netinet/in.h>
2196 int opt = IP_FREEBIND;
2199 AC_MSG_RESULT([yes])
2200 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2205 dnl --------------------------------------
2206 dnl checking for be32dec existence or not
2207 dnl --------------------------------------
2208 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2209 #ifdef HAVE_SYS_ENDIAN_H
2210 #include <sys/endian.h>
2212 #ifdef HAVE_ENDIAN_H
2217 dnl --------------------------------------
2218 dnl checking for clock_time monotonic struct and call
2219 dnl --------------------------------------
2220 AC_CHECK_DECL([CLOCK_MONOTONIC],
2221 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2222 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2223 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2225 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2226 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2227 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2229 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2230 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2233 dnl --------------------------------------
2234 dnl checking for flex and bison
2235 dnl --------------------------------------
2238 AC_MSG_CHECKING([version of flex])
2239 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2240 frr_ac_flex_version="${frr_ac_flex_version##* }"
2241 AC_MSG_RESULT([$frr_ac_flex_version])
2242 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2243 LEX="$SHELL $missing_dir/missing flex"
2244 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2245 AC_MSG_WARN([using pregenerated flex output files])
2247 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2249 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2250 AC_SUBST([LEXLIB], [''])
2254 dnl thanks GNU bison for this b*llshit...
2255 AC_MSG_CHECKING([version of bison])
2256 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2257 frr_ac_bison_version="${frr_ac_bison_version##* }"
2258 frr_ac_bison_missing="false"
2259 case "x${frr_ac_bison_version}x" in
2262 BISON_CLOSEBRACE='"'
2264 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2267 AC_MSG_RESULT([$frr_ac_bison_version])
2268 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2269 frr_ac_bison_missing="true"
2272 AC_MSG_RESULT([none])
2273 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2274 frr_ac_bison_missing="true"
2278 BISON_CLOSEBRACE='}'
2279 BISON_VERBOSE='-Dparse.error=verbose'
2280 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2284 BISON_CLOSEBRACE='}'
2285 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2286 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2289 AC_SUBST([BISON_OPENBRACE])
2290 AC_SUBST([BISON_CLOSEBRACE])
2291 AC_SUBST([BISON_VERBOSE])
2293 if $frr_ac_bison_missing; then
2294 YACC="$SHELL $missing_dir/missing bison -y"
2295 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2296 AC_MSG_WARN([using pregenerated bison output files])
2298 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2302 dnl -------------------
2303 dnl capabilities checks
2304 dnl -------------------
2305 if test "$enable_capabilities" != "no"; then
2306 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2308 [ AC_LANG_PROGRAM([[
2309 #include <sys/prctl.h>
2311 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2313 ],[AC_MSG_RESULT([yes])
2314 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2315 frr_ac_keepcaps="yes"
2316 ],[AC_MSG_RESULT(no)
2318 if test "$frr_ac_keepcaps" = "yes"; then
2319 AC_CHECK_HEADERS([sys/capability.h])
2321 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2322 AC_CHECK_LIB([cap], [cap_init],
2323 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2328 if test "$frr_ac_scaps" = "yes" \
2329 -o "$frr_ac_lcaps" = "yes"; then
2330 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2335 if test "$enable_clippy_only" != "yes"; then
2336 if test "$frr_ac_lcaps" != "yes"; then
2337 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2345 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2351 dnl ---------------------------
2352 dnl check for glibc 'backtrace'
2353 dnl ---------------------------
2354 if test "$enable_backtrace" != "no" ; then
2356 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2357 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2363 if test "$backtrace_ok" = "no"; then
2364 AC_CHECK_HEADER([unwind.h], [
2365 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2366 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2372 if test "$backtrace_ok" = "no"; then
2373 AC_CHECK_HEADER([execinfo.h], [
2374 AC_SEARCH_LIBS([backtrace], [execinfo], [
2375 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2381 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2382 dnl user explicitly requested backtrace but we failed to find support
2383 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2387 dnl -----------------------------------------
2388 dnl check for malloc mallinfo struct and call
2389 dnl this must try and link using LIBS, in
2390 dnl order to check no alternative allocator
2391 dnl has been specified, which might not provide
2393 dnl -----------------------------------------
2394 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2396 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2397 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2398 #ifdef HAVE_MALLOC_H
2401 #ifdef HAVE_MALLOC_NP_H
2402 #include <malloc_np.h>
2404 #ifdef HAVE_MALLOC_MALLOC_H
2405 #include <malloc/malloc.h>
2408 struct mallinfo ac_x; ac_x = mallinfo ();
2415 if test "$frr_cv_mallinfo" = "yes"; then
2416 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2419 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2420 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2421 #ifdef HAVE_MALLOC_H
2424 #ifdef HAVE_MALLOC_NP_H
2425 #include <malloc_np.h>
2427 #ifdef HAVE_MALLOC_MALLOC_H
2428 #include <malloc/malloc.h>
2431 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2433 frr_cv_mallinfo2=yes
2438 if test "$frr_cv_mallinfo2" = "yes"; then
2439 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2442 AC_MSG_CHECKING([whether malloc_usable_size is available])
2443 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2444 #ifdef HAVE_MALLOC_H
2447 #ifdef HAVE_MALLOC_MALLOC_H
2448 #include <malloc/malloc.h>
2451 size_t ac_x; ac_x = malloc_usable_size(NULL);
2453 AC_MSG_RESULT([yes])
2454 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2458 AC_MSG_CHECKING([whether malloc_size is available])
2459 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2460 #ifdef HAVE_MALLOC_H
2463 #ifdef HAVE_MALLOC_MALLOC_H
2464 #include <malloc/malloc.h>
2467 size_t ac_x; ac_x = malloc_size(NULL);
2469 AC_MSG_RESULT([yes])
2470 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2479 dev_version=`echo $VERSION | grep dev`
2480 #don't expire deprecated code in non 'dev' branch
2481 if test "$dev_version" = ""; then
2484 CONFDATE=`date '+%Y%m%d'`
2486 AC_SUBST([CONFDATE])
2488 dnl ------------------------------
2489 dnl set paths for state directory
2490 dnl ------------------------------
2491 AC_MSG_CHECKING([directory to use for state file])
2492 if test "$prefix" = "NONE"; then
2493 frr_statedir_prefix="";
2495 frr_statedir_prefix=${prefix}
2497 if test "$localstatedir" = '${prefix}/var'; then
2498 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2499 ${frr_statedir_prefix}/var/adm dnl
2500 ${frr_statedir_prefix}/etc dnl
2506 test -d $FRR_STATE_DIR && break
2508 frr_statedir=$FRR_STATE_DIR
2510 frr_statedir=${localstatedir}
2512 if test "$frr_statedir" = "/dev/null"; then
2513 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2515 AC_MSG_RESULT([${frr_statedir}])
2516 AC_SUBST([frr_statedir])
2518 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2519 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2520 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2521 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2522 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2523 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2524 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2526 dnl autoconf does this, but it does it too late...
2527 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2528 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2530 dnl get the full path, recursing through variables...
2531 vtysh_bin="$bindir/vtysh"
2532 for I in 1 2 3 4 5 6 7 8 9 10; do
2533 eval vtysh_bin="\"$vtysh_bin\""
2535 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2536 AC_SUBST([vtysh_bin])
2538 CFG_SYSCONF="$sysconfdir"
2540 CFG_STATE="$frr_statedir"
2541 CFG_MODULE="$moduledir"
2542 CFG_YANGMODELS="$yangmodelsdir"
2543 CFG_SCRIPT="$scriptdir"
2544 for I in 1 2 3 4 5 6 7 8 9 10; do
2545 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2546 eval CFG_SBIN="\"$CFG_SBIN\""
2547 eval CFG_STATE="\"$CFG_STATE\""
2548 eval CFG_MODULE="\"$CFG_MODULE\""
2549 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2550 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2552 AC_SUBST([CFG_SYSCONF])
2553 AC_SUBST([CFG_SBIN])
2554 AC_SUBST([CFG_STATE])
2555 AC_SUBST([CFG_MODULE])
2556 AC_SUBST([CFG_SCRIPT])
2557 AC_SUBST([CFG_YANGMODELS])
2558 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2559 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2560 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2561 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2563 dnl various features
2564 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2565 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2566 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2568 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2569 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2570 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2571 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2572 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2574 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2575 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2576 AM_CONDITIONAL([IRDP], [$IRDP])
2577 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2578 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2579 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2582 AS_IF([test "$enable_pathd" != "no"], [
2583 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2584 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2586 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2587 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2588 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2589 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2592 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2593 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2594 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2595 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2596 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2597 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2598 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2599 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2600 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2601 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2602 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2603 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2604 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2605 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2606 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2607 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2608 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2609 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2610 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2611 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2612 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2613 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2614 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2616 AC_CONFIG_FILES([Makefile],[
2617 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2618 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2621 enable_dev_build="$enable_dev_build"
2628 snapcraft/snapcraft.yaml
2630 tests/lib/cli/test_cli.refout
2631 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2632 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2635 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2636 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2637 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2638 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2639 AC_CONFIG_FILES([tools/frrcommon.sh])
2640 AC_CONFIG_FILES([tools/frr.service])
2641 AC_CONFIG_FILES([tools/frr@.service])
2643 AS_IF([test "$with_pkg_git_version" = "yes"], [
2644 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2645 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2646 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2647 "${ac_abs_top_srcdir}" \
2650 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2651 && rm "${dst}.tmp" \
2652 || mv "${dst}.tmp" "${dst}"
2658 ## Hack, but working solution to avoid rebuilding of frr.info.
2659 ## It's already in CVS until texinfo 4.7 is more common.
2662 if test "$enable_rpath" = "yes" ; then
2665 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2666 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2667 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2668 test -f libtool.sed && rm libtool.sed
2672 FRRouting configuration
2673 ------------------------------
2674 FRR version : ${PACKAGE_VERSION}
2675 host operating system : ${host_os}
2676 source code location : ${srcdir}
2678 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2680 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2681 state file directory : ${frr_statedir}
2682 config file directory : `eval echo \`echo ${sysconfdir}\``
2683 module directory : ${CFG_MODULE}
2684 script directory : ${CFG_SCRIPT}
2685 user to run as : ${enable_user}
2686 group to run as : ${enable_group}
2687 group for vty sockets : ${enable_vty_group}
2688 config file mask : ${enable_configfile_mask}
2689 log file mask : ${enable_logfile_mask}
2690 zebra protobuf enabled : ${enable_protobuf:-no}
2691 vici socket path : ${vici_socket}
2693 The above user and group must have read/write access to the state file
2694 directory and to the config files in the config file directory."
2696 if test -n "$enable_datacenter"; then
2697 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2699 if test -n "$enable_time_check"; then
2700 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2702 if test -n "$enable_cpu_time"; then
2703 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2706 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2707 AC_MSG_WARN([sphinx is missing but required to build documentation])
2709 if test "$frr_py_mod_pytest" = "false"; then
2710 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])