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], [8.2-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" = "$build"], [
801 AC_CHECK_HEADER([gelf.h], [], [
802 AC_MSG_ERROR([libelf headers are required for building clippy. (Host only when cross-compiling.)])
804 AC_CHECK_LIB([elf], [elf_memory], [], [
805 AC_MSG_ERROR([libelf is required for building clippy. (Host only when cross-compiling.)])
808 AC_CHECK_LIB([elf], [elf_getdata_rawchunk], [
809 AC_DEFINE([HAVE_ELF_GETDATA_RAWCHUNK], [1], [Have elf_getdata_rawchunk()])
811 AC_CHECK_LIB([elf], [gelf_getnote], [
812 AC_DEFINE([HAVE_GELF_GETNOTE], [1], [Have gelf_getnote()])
820 FRR_PYTHON_MODULES([pytest])
822 if test "$enable_doc" != "no"; then
823 FRR_PYTHON_MODULES([sphinx], , [
824 if test "$enable_doc" = "yes"; then
825 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.])
829 AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"])
830 AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"])
832 FRR_PYTHON_MOD_EXEC([sphinx], [--version], [
835 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'"
840 # Logic for old vpn commands support.
842 if test "$enable_oldvpn_commands" = "yes"; then
843 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands])
847 # End of logic for protobuf support.
850 AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements])
851 if test "$enable_rtadv" != "no"; then
853 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support])
858 if test "$enable_user" = "no"; then
861 if test "$enable_user" = "yes" || test "$enable_user" = ""; then
864 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User])
867 if test "$enable_group" = "no"; then
870 if test "$enable_group" = "yes" || test "$enable_group" = ""; then
873 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group])
876 if test "$enable_vty_group" = "yes" ; then
877 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
878 elif test "$enable_vty_group" != ""; then
879 if test "$enable_vty_group" != "no"; then
880 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group])
883 AC_SUBST([enable_user])
884 AC_SUBST([enable_group])
885 AC_SUBST([enable_vty_group])
887 enable_configfile_mask=${enable_configfile_mask:-0600}
888 AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files])
889 AC_SUBST([enable_configfile_mask])
891 enable_logfile_mask=${enable_logfile_mask:-0600}
892 AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files])
896 case "${enable_multipath}" in
900 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
901 MPATH_NUM="${enable_multipath}"
906 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
910 AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route])
912 AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use])
914 dnl --------------------
915 dnl Enable code coverage
916 dnl --------------------
917 AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"])
919 dnl ------------------------------------
920 dnl Alpine only accepts numeric versions
921 dnl ------------------------------------
922 if test "$enable_numeric_version" != "" ; then
923 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
924 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
927 dnl -----------------------------------
928 dnl Add extra version string to package
929 dnl name, string and version fields.
930 dnl -----------------------------------
931 if test "$EXTRAVERSION" != "" ; then
932 VERSION="${VERSION}${EXTRAVERSION}"
933 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
934 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
935 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
937 AC_SUBST([EXTRAVERSION])
939 if test "$with_pkg_git_version" = "yes"; then
940 if test -e "${srcdir}/.git"; then
941 AC_DEFINE([GIT_VERSION], [1], [include git version info])
942 else with_pkg_git_version="no"
943 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
946 AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"])
948 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
949 if test "$OBJCOPY" != ":"; then
950 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
952 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
953 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
954 frr_cv_interp="`xargs -0 echo < conftest.interp`"
956 test -f conftest.interp && rm conftest.interp
960 if test -n "$frr_cv_interp"; then
961 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value])
964 dnl -------------------------
965 dnl Check other header files.
966 dnl -------------------------
967 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
968 linux/version.h asm/types.h endian.h sys/endian.h])
970 ac_stdatomic_ok=false
971 AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs])
972 AC_CHECK_HEADER([stdatomic.h],[
974 AC_MSG_CHECKING([whether _Atomic qualifier works])
975 AC_LINK_IFELSE([AC_LANG_SOURCE([[
976 #include <stdatomic.h>
977 int main(int argc, char **argv) {
982 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h])
990 AS_IF([$ac_stdatomic_ok], [true], [
991 AC_MSG_CHECKING([for __atomic_* builtins])
992 AC_LINK_IFELSE([AC_LANG_SOURCE([[
993 int main(int argc, char **argv) {
995 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
996 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
999 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins])
1000 AC_MSG_RESULT([yes])
1004 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
1005 AC_MSG_CHECKING([for __sync_* builtins])
1006 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1007 int main(int argc, char **argv) {
1009 __sync_fetch_and_sub (&i, 1);
1010 return __sync_val_compare_and_swap (&i, 0, 1);
1013 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins])
1014 AC_MSG_RESULT([yes])
1016 AC_MSG_CHECKING([for __sync_swap builtin])
1017 AC_LINK_IFELSE([AC_LANG_SOURCE([[
1018 int main(int argc, char **argv) {
1020 return __sync_swap (&i, 2);
1023 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin])
1024 AC_MSG_RESULT([yes])
1031 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
1038 AS_IF([$needsync], [
1040 AC_MSG_CHECKING([for Linux futex() support])
1041 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1047 #include <sys/time.h>
1048 #include <sys/syscall.h>
1049 #include <linux/futex.h>
1055 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1058 AC_MSG_RESULT([yes])
1059 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support)
1066 AS_IF([$needsync], [
1068 AC_MSG_CHECKING([for FreeBSD _umtx_op() support])
1069 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1072 #include <sys/types.h>
1073 #include <sys/umtx.h>
1078 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL);
1081 AC_MSG_RESULT([yes])
1082 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support)
1089 AS_IF([$needsync], [
1090 dnl OpenBSD patch (not upstream at the time of writing this)
1091 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2
1092 AC_MSG_CHECKING([for OpenBSD futex() support])
1093 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1094 #include <sys/futex.h>
1099 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0);
1102 AC_MSG_RESULT([yes])
1103 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support)
1110 dnl Utility macro to avoid retyping includes all the time
1111 m4_define([FRR_INCLUDES],
1113 #define _POSIX_C_SOURCE 200809L
1114 #define __EXTENSIONS__
1119 #include <sys/types.h>
1120 /* sys/conf.h depends on param.h on FBSD at least */
1121 #include <sys/param.h>
1122 /* Required for MAXSIG */
1124 #include <sys/socket.h>
1126 # define __APPLE_USE_RFC_3542
1128 #include <netinet/in.h>
1129 #include <sys/time.h>
1134 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
1135 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
1136 dnl an additional round for it.
1138 AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES])
1140 m4_define([FRR_INCLUDES],
1142 [#ifdef HAVE_NET_IF_VAR_H
1143 # include <net/if_var.h>
1147 AC_CHECK_HEADERS([netinet/in_var.h \
1148 net/if_dl.h net/netopt.h \
1149 inet/nd.h netinet/ip_icmp.h \
1150 sys/sysctl.h sys/sockio.h sys/conf.h],
1151 [], [], [FRR_INCLUDES])
1153 AC_CHECK_HEADERS([ucontext.h], [], [],
1156 #endif /* __USE_GNU */
1160 m4_define([UCONTEXT_INCLUDES],
1161 [#include <ucontext.h>])dnl
1163 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
1164 [], [], [UCONTEXT_INCLUDES])
1165 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
1166 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
1167 [], [], [UCONTEXT_INCLUDES])],
1168 [], [UCONTEXT_INCLUDES])
1169 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
1170 [], [], [UCONTEXT_INCLUDES])
1172 m4_define([FRR_INCLUDES],
1176 #include <netinet/in_systm.h>
1177 #ifdef HAVE_NETINET_IN_VAR_H
1178 # include <netinet/in_var.h>
1180 #ifdef HAVE_NET_IF_DL_H
1181 # include <net/if_dl.h>
1183 #ifdef HAVE_NET_NETOPT_H
1184 # include <net/netopt.h>
1186 #include <net/route.h>
1187 #ifdef HAVE_INET_ND_H
1188 # include <inet/nd.h>
1190 #include <arpa/inet.h>
1191 /* Required for IDRP */
1192 #ifdef HAVE_NETINET_IP_ICMP_H
1193 # include <netinet/ip_icmp.h>
1197 dnl V6 headers are checked below, after we check for v6
1201 AC_MSG_CHECKING([which operating system interface to use])
1204 AC_MSG_FAILURE([Solaris support has been removed please see versions prior or equal to 7.5])
1207 AC_MSG_RESULT([Linux])
1209 AC_DEFINE([GNU_LINUX], [1], [GNU Linux])
1210 AC_DEFINE([HAVE_NETLINK], [1], [netlink])
1211 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack])
1213 dnl Linux has a compilation problem with mixing
1214 dnl netinet/in.h and linux/in6.h they are not
1215 dnl compatible. There has been discussion on
1216 dnl how to fix it but no real progress on implementation
1217 dnl when they fix it, remove this
1218 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count])
1223 AC_MSG_RESULT([OpenBSD])
1225 AC_DEFINE([OPEN_BSD], [1], [OpenBSD])
1226 AC_DEFINE([KAME], [1], [KAME IPv6])
1227 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1230 AC_MSG_RESULT([BSD])
1232 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST])
1233 AC_DEFINE([KAME], [1], [KAME IPv6])
1234 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding])
1237 AM_CONDITIONAL([LINUX], [${is_linux}])
1241 dnl ------------------------
1242 dnl Integrated REALMS option
1243 dnl ------------------------
1244 if test "$enable_realms" = "yes"; then
1247 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support])
1250 echo "Sorry, only Linux has REALMS support"
1267 dnl ##########################################################################
1268 dnl LARGE if block spans a lot of "configure"!
1269 if test "$enable_clippy_only" != "yes"; then
1270 dnl ##########################################################################
1273 # Logic for protobuf support.
1276 if test "$enable_protobuf" = "yes"; then
1277 # Check for protoc & protoc-c
1279 # protoc is not required, it's only for a "be nice" helper target
1280 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1282 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
1283 if test "$PROTOC_C" = "/bin/false"; then
1284 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
1287 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
1288 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
1292 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h],
1293 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE,
1294 AC_DEFINE([HAVE_PROTOBUF_VERSION_3],
1295 [1], [Have Protobuf version 3]),
1297 [#include <google/protobuf-c/protobuf-c.h>])],
1298 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])])
1300 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf])
1304 dnl ---------------------
1305 dnl Integrated VTY option
1306 dnl ---------------------
1307 case "${enable_vtysh}" in
1312 AC_DEFINE([VTYSH], [1], [VTY shell])
1315 AC_CHECK_LIB([readline], [main], [
1316 LIBREADLINE="-lreadline"
1318 dnl readline failed - it might be incorrectly linked and missing its
1319 dnl termcap/tinfo/curses dependency. see if we can fix that...
1320 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [
1321 LIBREADLINE="$ac_cv_search_tputs"
1323 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1326 dnl re-try with the lib we found above
1327 unset ac_cv_lib_readline_main
1328 AC_CHECK_LIB([readline], [main], [
1329 LIBREADLINE="-lreadline $LIBREADLINE"
1331 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies])
1336 AC_CHECK_HEADER([readline/history.h])
1337 if test "$ac_cv_header_readline_history_h" = "no"; then
1338 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1340 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE])
1341 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then
1342 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline])
1344 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE])
1345 if test "$frr_cv_append_history" = "yes"; then
1346 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history])
1350 AC_SUBST([LIBREADLINE])
1355 dnl FRR detects the PAM library it is built against by checking for a
1356 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1357 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1358 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1359 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1362 if test "$with_libpam" = "yes"; then
1363 AC_CHECK_HEADER([security/pam_misc.h],
1364 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h])
1365 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv])
1366 pam_conv_func="misc_conv"
1369 AC_CHECK_HEADER([security/openpam.h],
1370 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h])
1371 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv])
1372 pam_conv_func="openpam_ttyconv"
1374 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1375 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1376 AC_MSG_WARN([*** pam support will not be built ***])
1381 if test "$with_libpam" = "yes"; then
1382 dnl took this test from proftpds configure.in and suited to our needs
1383 dnl -------------------------------------------------------------------------
1385 dnl This next check looks funky due to a linker problem with some versions
1386 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1387 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1388 dnl with RedHat 6.2 and Debian 2.2 or better.
1389 AC_CHECK_LIB([pam], [pam_start],
1390 [AC_CHECK_LIB([pam], [$pam_conv_func],
1391 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1393 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1394 LIBPAM="-lpam -lpam_misc"]
1398 [AC_CHECK_LIB([pam], [pam_end],
1399 [AC_CHECK_LIB([pam], [$pam_conv_func],
1400 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1401 LIBPAM="-lpam -ldl"],
1402 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication])
1403 LIBPAM="-lpam -ldl -lpam_misc"]
1405 ],AC_MSG_WARN([*** pam support will not be built ***]),
1412 dnl -------------------------------
1413 dnl bgpd needs pow() and hence libm
1414 dnl -------------------------------
1417 AC_SEARCH_LIBS([pow], [m], [
1420 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1425 AC_CHECK_FUNCS([ppoll], [
1426 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()])
1428 AC_CHECK_FUNCS([pollts], [
1429 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()])
1432 AC_CHECK_HEADER([asm-generic/unistd.h],
1433 [AC_CHECK_DECL(__NR_setns,
1434 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),,
1435 FRR_INCLUDES [#include <asm-generic/unistd.h>
1437 AC_CHECK_FUNCS([setns])]
1440 dnl --------------------------
1441 dnl Determine IS-IS I/O method
1442 dnl --------------------------
1443 AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket])
1444 AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi])
1445 AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf])
1446 AC_CHECK_HEADER([net/bpf.h])
1447 AC_CHECK_HEADER([sys/dlpi.h])
1448 AC_MSG_CHECKING([zebra IS-IS I/O method])
1452 AC_MSG_RESULT([pfpacket])
1453 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1456 if test "$ac_cv_header_net_bpf_h" = "no"; then
1457 if test "$ac_cv_header_sys_dlpi_h" = "no"; then
1458 AC_MSG_RESULT([none])
1459 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then
1460 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1462 AC_MSG_WARN([*** IS-IS support will not be built ***])
1466 AC_MSG_RESULT([DLPI])
1468 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1470 AC_MSG_RESULT([BPF])
1471 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1475 AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants])
1477 dnl ---------------------------------------------------------------
1478 dnl figure out how to specify an interface in multicast sockets API
1479 dnl ---------------------------------------------------------------
1480 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1482 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1483 #include <sys/socket.h>
1484 #include <netinet/in.h>
1485 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1486 #include <linux/types.h>
1489 m4_define([FRR_INCLUDES],
1491 [#ifdef HAVE_LINUX_MROUTE_H
1492 # include <linux/mroute.h>
1496 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1497 #include <sys/socket.h>
1498 #include <sys/types.h>
1499 #include <netinet/in.h>
1500 #include <net/route.h>
1503 m4_define([FRR_INCLUDES],
1505 [#ifdef HAVE_NETINET_IP_MROUTE_H
1506 # include <netinet/ip_mroute.h>
1510 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1512 [ AC_LANG_PROGRAM([[
1513 #include <sys/types.h>
1514 #include <netinet/in.h>
1516 struct group_req gr;
1518 setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1521 AC_MSG_RESULT([yes])
1522 AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])
1527 dnl ---------------------------------------------------------------
1528 dnl figure out how to check link-state
1529 dnl ---------------------------------------------------------------
1530 AC_CHECK_HEADER([net/if_media.h],
1531 [m4_define([LINK_DETECT_INCLUDES],
1533 [#include <net/if_media.h>
1535 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status],
1536 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]),
1537 [], LINK_DETECT_INCLUDES)],
1541 dnl ---------------------------------------------------------------
1542 dnl Additional, newer way to check link-state using ifi_link_state.
1543 dnl Not available in all BSD's when ifmediareq available
1544 dnl ---------------------------------------------------------------
1545 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1546 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]),
1549 dnl ------------------------
1550 dnl TCP_MD5SIG socket option
1551 dnl ------------------------
1553 AC_CHECK_HEADER([netinet/tcp.h],
1554 [m4_define([MD5_INCLUDES],
1556 [#include <netinet/tcp.h>
1558 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1561 if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then
1562 AC_CHECK_HEADER([linux/tcp.h],
1563 [m4_define([MD5_INCLUDES],
1565 [#include <linux/tcp.h>
1567 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1570 AC_CHECK_LIB([crypt], [crypt], [],
1571 [AC_CHECK_LIB([crypto], [DES_crypt])])
1572 AC_CHECK_LIB([resolv], [res_init])
1574 dnl ---------------------------
1575 dnl check system has PCRE regexp
1576 dnl ---------------------------
1577 if test "$enable_pcreposix" = "yes"; then
1578 AC_CHECK_LIB([pcreposix], [regexec], [], [
1579 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1582 AC_SUBST([HAVE_LIBPCREPOSIX])
1584 dnl ##########################################################################
1585 dnl test "$enable_clippy_only" != "yes"
1587 dnl END OF LARGE if block
1588 dnl ##########################################################################
1590 dnl ------------------
1591 dnl check C-Ares library
1592 dnl ------------------
1593 PKG_CHECK_MODULES([CARES], [libcares], [
1598 AM_CONDITIONAL([CARES], [$c_ares_found])
1601 dnl ----------------------------------------------------------------------------
1602 dnl figure out if domainname is available in the utsname struct (GNU extension).
1603 dnl ----------------------------------------------------------------------------
1604 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1606 dnl ------------------
1607 dnl IPv6 header checks
1608 dnl ------------------
1609 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1610 netinet6/in6_var.h netinet6/nd6.h], [], [],
1613 m4_define([FRR_INCLUDES],dnl
1615 [#ifdef HAVE_NETINET6_IN6_H
1616 #include <netinet6/in6.h>
1618 #ifdef HAVE_NETINET_IN6_VAR_H
1619 #include <netinet/in6_var.h>
1621 #include <netinet/icmp6.h>
1622 #ifdef HAVE_NETINET6_IN6_VAR_H
1623 # include <netinet6/in6_var.h>
1625 #ifdef HAVE_NETINET6_ND6_H
1626 # include <netinet6/nd6.h>
1630 dnl --------------------
1631 dnl Daemon disable check
1632 dnl --------------------
1634 AS_IF([test "$enable_bgpd" != "no"], [
1635 AC_DEFINE([HAVE_BGPD], [1], [bgpd])
1638 AS_IF([test "$enable_ripd" != "no"], [
1639 AC_DEFINE([HAVE_RIPD], [1], [ripd])
1642 AS_IF([test "$enable_ripngd" != "no"], [
1643 AC_DEFINE([HAVE_RIPNGD], [1], [ripngd])
1646 AS_IF([test "$enable_ospfd" != "no"], [
1647 AC_DEFINE([HAVE_OSPFD], [1], [ospfd])
1650 AS_IF([test "$enable_ospf6d" != "no"], [
1651 AC_DEFINE([HAVE_OSPF6D], [1], [ospf6d])
1654 AS_IF([test "$enable_ldpd" != "no"], [
1655 AC_DEFINE([HAVE_LDPD], [1], [ldpd])
1658 AS_IF([test "$enable_nhrpd" != "no"], [
1659 AC_DEFINE([HAVE_NHRPD], [1], [nhrpd])
1662 AS_IF([test "$enable_eigrpd" != "no"], [
1663 AC_DEFINE([HAVE_EIGRPD], [1], [eigrpd])
1666 AS_IF([test "$enable_babeld" != "no"], [
1667 AC_DEFINE([HAVE_BABELD], [1], [babeld])
1670 AS_IF([test "$enable_isisd" != "no"], [
1671 AC_DEFINE([HAVE_ISISD], [1], [isisd])
1674 AS_IF([test "$enable_pimd" != "no"], [
1675 AC_DEFINE([HAVE_PIMD], [1], [pimd])
1678 AS_IF([test "$enable_pbrd" != "no"], [
1679 AC_DEFINE([HAVE_PBRD], [1], [pbrd])
1682 AS_IF([test "$enable_sharpd" = "yes"], [
1683 AC_DEFINE([HAVE_SHARPD], [1], [sharpd])
1686 AS_IF([test "$enable_staticd" != "no"], [
1687 AC_DEFINE([HAVE_STATICD], [1], [staticd])
1690 AS_IF([test "$enable_fabricd" != "no"], [
1691 AC_DEFINE([HAVE_FABRICD], [1], [fabricd])
1694 AS_IF([test "$enable_vrrpd" != "no"], [
1695 AC_DEFINE([HAVE_VRRPD], [1], [vrrpd])
1698 if test "$enable_bfdd" = "no"; then
1699 AC_DEFINE([HAVE_BFDD], [0], [bfdd])
1702 AC_DEFINE([HAVE_BFDD], [1], [bfdd])
1707 AC_DEFINE([BFD_LINUX], [1], [bfdd])
1711 AC_DEFINE([BFD_BSD], [1], [bfdd])
1716 AS_IF([test "$enable_pathd" != "no"], [
1717 AC_DEFINE([HAVE_PATHD], [1], [pathd])
1718 AC_DEFINE([HAVE_PATHD_PCEP], [1], [pathd-pcep])
1722 if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then
1723 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1729 case "${enable_nhrpd}" in
1733 if test "$enable_clippy_only" != "yes"; then
1734 if test "$c_ares_found" != "true" ; then
1735 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.])
1741 if test "$c_ares_found" = "true" ; then
1748 if test "$enable_nhrpd" = "yes"; then
1749 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1754 if test "$enable_watchfrr" = "no";then
1761 if test "$enable_ospfapi" != "no";then
1762 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI])
1764 if test "$enable_ospfclient" != "no";then
1765 OSPFCLIENT="ospfclient"
1769 if test "$enable_bgp_announce" = "no";then
1770 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra])
1772 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra])
1775 if test "$enable_bgp_vnc" != "no";then
1776 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support])
1780 case "${enable_bmp}" in
1784 if test "$c_ares_found" != "true" ; then
1785 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.])
1790 if test "$c_ares_found" = "true" ; then
1796 if test "$enable_version_build_config" != "no";then
1797 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version])
1800 dnl ##########################################################################
1802 if test "$enable_clippy_only" != "yes"; then
1803 dnl ##########################################################################
1805 dnl ------------------
1806 dnl check Net-SNMP library
1807 dnl ------------------
1808 if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then
1809 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1810 if test "$NETSNMP_CONFIG" = "no"; then
1811 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1813 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1814 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1815 # net-snmp lists all of its own dependencies. we absolutely do not want that
1816 # among other things we avoid a GPL vs. OpenSSL license conflict here
1817 for removelib in crypto ssl sensors pci wrap; do
1818 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`"
1820 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1821 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1830 AC_MSG_ERROR([--enable-snmp given but not usable])])
1831 case "${enable_snmp}" in
1836 SNMP_METHOD="${enable_snmp}"
1839 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1842 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1843 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd])
1845 AC_SUBST([SNMP_LIBS])
1846 AC_SUBST([SNMP_CFLAGS])
1851 PKG_CHECK_MODULES([LIBYANG], [libyang >= 2.0.0], , [
1852 AC_MSG_ERROR([libyang (>= 2.0.0) was not found on your system.])
1854 ac_cflags_save="$CFLAGS"
1855 CFLAGS="$CFLAGS $LIBYANG_CFLAGS"
1856 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
1857 AC_MSG_ERROR([m4_normalize([
1858 libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
1859 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
1861 ], [[#include <libyang/libyang.h>]])
1862 CFLAGS="$ac_cflags_save"
1865 dnl configuration rollbacks
1868 if test "$enable_config_rollbacks" = "yes"; then
1869 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [
1870 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks])
1871 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database])
1874 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.])
1881 if test "$enable_confd" != "" -a "$enable_confd" != "no"; then
1882 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin")
1883 if test "$CONFD" = "/bin/false"; then
1884 AC_MSG_ERROR([confd was not found on your system.])]
1886 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib"
1887 AC_SUBST([CONFD_CFLAGS])
1888 CONFD_LIBS="-lconfd"
1889 AC_SUBST([CONFD_LIBS])
1890 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration])
1896 if test "$enable_sysrepo" = "yes"; then
1897 PKG_CHECK_MODULES([SYSREPO], [sysrepo],
1898 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration])
1901 AC_MSG_ERROR([sysrepo was not found on your system.])]
1908 if test "$enable_grpc" = "yes"; then
1910 AX_CXX_COMPILE_STDCXX([11], [ext])
1911 PKG_CHECK_MODULES([GRPC], [grpc >= 6.0.0 grpc++ >= 1.16.1 protobuf >= 3.6.1 ], [
1912 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
1913 if test "$PROTOC" = "/bin/false"; then
1914 AC_MSG_FAILURE([grpc requested but protoc not found.])
1917 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin])
1921 AC_MSG_ERROR([grpc/grpc++ were not found on your system.])
1929 if test "$enable_lttng" = "yes"; then
1930 PKG_CHECK_MODULES([UST], [lttng-ust >= 2.9.0], [
1931 AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
1934 AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
1941 if test "$enable_usdt" = "yes"; then
1942 AC_CHECK_HEADERS([sys/sdt.h], [
1943 AC_DEFINE([HAVE_USDT], [1], [Enable USDT probes])
1946 AC_MSG_ERROR([configuration specifies --enable-usdt but no USDT kernel headers (sys/sdt.h) found])
1953 if test "$enable_zeromq" != "no"; then
1954 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [
1955 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support])
1958 if test "$enable_zeromq" = "yes"; then
1959 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1964 dnl ------------------------------------
1965 dnl Enable RPKI and add librtr to libs
1966 dnl ------------------------------------
1967 if test "$enable_rpki" = "yes"; then
1968 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0],
1971 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1975 dnl ------------------------------------
1976 dnl pimd is not supported on OpenBSD and MacOS
1977 dnl ------------------------------------
1978 if test "$enable_pimd" != "no"; then
1979 AC_MSG_CHECKING([for pimd OS support])
1990 AC_MSG_RESULT([yes])
1995 dnl -------------------------------------
1996 dnl VRRP is only supported on linux
1997 dnl -------------------------------------
1998 if test "$enable_vrrpd" != "no"; then
1999 AC_MSG_CHECKING([for VRRP OS support])
2002 AC_MSG_RESULT([yes])
2011 dnl ------------------------------------------
2012 dnl Check whether rtrlib was build with ssh support
2013 dnl ------------------------------------------
2014 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2015 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2016 [[struct tr_ssh_config config;]])],
2017 [AC_MSG_RESULT([yes])
2018 AC_DEFINE([FOUND_SSH], [1], [found_ssh])],
2025 AC_SEARCH_LIBS([dlopen], [dl dld], [], [
2026 AC_MSG_ERROR([unable to find the dlopen()])
2029 AC_CHECK_HEADERS([link.h])
2031 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
2032 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2040 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
2042 frr_cv_rtld_di_origin=yes
2044 frr_cv_rtld_di_origin=no
2047 if test "$frr_cv_rtld_di_origin" = "yes"; then
2048 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN])
2051 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
2052 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2059 struct link_map *lm = NULL;
2060 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
2062 frr_cv_rtld_di_linkmap=yes
2064 frr_cv_rtld_di_linkmap=no
2067 if test "$frr_cv_rtld_di_linkmap" = "yes"; then
2068 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP])
2071 dnl ##########################################################################
2072 dnl test "$enable_clippy_only" != "yes"
2074 dnl END OF LARGE if block
2075 dnl ##########################################################################
2077 dnl ---------------------------
2078 dnl sockaddr and netinet checks
2079 dnl ---------------------------
2082 struct vifctl, struct mfcctl, struct sioc_sg_req,
2083 vifi_t, struct sioc_vif_req, struct igmpmsg,
2084 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
2085 struct nd_opt_adv_interval,
2086 struct nd_opt_homeagent_info, struct nd_opt_adv_interval,
2087 struct nd_opt_rdnss, struct nd_opt_dnssl],
2088 [], [], FRR_INCLUDES)
2090 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
2091 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
2092 struct sockaddr_dl.sdl_len,
2093 struct if6_aliasreq.ifra_lifetime,
2094 struct nd_opt_adv_interval.nd_opt_ai_type],
2095 [], [], FRR_INCLUDES)
2097 dnl ---------------------------
2098 dnl IRDP/pktinfo/icmphdr checks
2099 dnl ---------------------------
2101 AC_CHECK_TYPES([struct in_pktinfo], [
2102 AC_CHECK_TYPES([struct icmphdr], [
2111 case "${enable_irdp}" in
2113 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
2121 dnl -----------------------
2122 dnl checking for IP_PKTINFO
2123 dnl -----------------------
2124 AC_MSG_CHECKING([for IP_PKTINFO])
2126 [ AC_LANG_PROGRAM([[
2129 int opt = IP_PKTINFO;
2132 AC_MSG_RESULT([yes])
2133 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO])
2138 dnl ---------------------------
2139 dnl checking for IP_RECVDSTADDR
2140 dnl ---------------------------
2141 AC_MSG_CHECKING([for IP_RECVDSTADDR])
2143 [ AC_LANG_PROGRAM([[
2144 #include <netinet/in.h>
2146 int opt = IP_RECVDSTADDR;
2149 AC_MSG_RESULT([yes])
2150 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR])
2155 dnl ----------------------
2156 dnl checking for IP_RECVIF
2157 dnl ----------------------
2158 AC_MSG_CHECKING([for IP_RECVIF])
2160 [ AC_LANG_PROGRAM([[
2161 #include <netinet/in.h>
2163 int opt = IP_RECVIF;
2166 AC_MSG_RESULT([yes])
2167 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF])
2172 dnl ----------------------
2173 dnl checking for SO_BINDANY
2174 dnl ----------------------
2175 AC_MSG_CHECKING([for SO_BINDANY])
2177 [ AC_LANG_PROGRAM([[
2178 #include <sys/socket.h>
2180 int opt = SO_BINDANY;
2183 AC_MSG_RESULT([yes])
2184 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY])
2189 dnl ----------------------
2190 dnl checking for IP_FREEBIND
2191 dnl ----------------------
2192 AC_MSG_CHECKING([for IP_FREEBIND])
2194 [ AC_LANG_PROGRAM([[
2195 #include <netinet/in.h>
2197 int opt = IP_FREEBIND;
2200 AC_MSG_RESULT([yes])
2201 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND])
2206 dnl --------------------------------------
2207 dnl checking for be32dec existence or not
2208 dnl --------------------------------------
2209 AC_CHECK_DECLS([be32enc, be32dec], [], [], [
2210 #ifdef HAVE_SYS_ENDIAN_H
2211 #include <sys/endian.h>
2213 #ifdef HAVE_ENDIAN_H
2218 dnl --------------------------------------
2219 dnl checking for clock_time monotonic struct and call
2220 dnl --------------------------------------
2221 AC_CHECK_DECL([CLOCK_MONOTONIC],
2222 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
2223 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock])
2224 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2226 AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID], [
2227 AC_DEFINE([HAVE_CLOCK_THREAD_CPUTIME_ID], [1], [Have cpu-time clock])
2228 ], [AC_MSG_RESULT([no])], [FRR_INCLUDES])
2230 AC_SEARCH_LIBS([clock_nanosleep], [rt], [
2231 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()])
2234 dnl --------------------------------------
2235 dnl checking for flex and bison
2236 dnl --------------------------------------
2239 AC_MSG_CHECKING([version of flex])
2240 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
2241 frr_ac_flex_version="${frr_ac_flex_version##* }"
2242 AC_MSG_RESULT([$frr_ac_flex_version])
2243 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
2244 LEX="$SHELL $missing_dir/missing flex"
2245 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
2246 AC_MSG_WARN([using pregenerated flex output files])
2248 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
2250 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
2251 AC_SUBST([LEXLIB], [''])
2255 dnl thanks GNU bison for this b*llshit...
2256 AC_MSG_CHECKING([version of bison])
2257 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
2258 frr_ac_bison_version="${frr_ac_bison_version##* }"
2259 frr_ac_bison_missing="false"
2260 case "x${frr_ac_bison_version}x" in
2263 BISON_CLOSEBRACE='"'
2265 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
2268 AC_MSG_RESULT([$frr_ac_bison_version])
2269 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
2270 frr_ac_bison_missing="true"
2273 AC_MSG_RESULT([none])
2274 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
2275 frr_ac_bison_missing="true"
2279 BISON_CLOSEBRACE='}'
2280 BISON_VERBOSE='-Dparse.error=verbose'
2281 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2])
2285 BISON_CLOSEBRACE='}'
2286 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc'
2287 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer])
2290 AC_SUBST([BISON_OPENBRACE])
2291 AC_SUBST([BISON_CLOSEBRACE])
2292 AC_SUBST([BISON_VERBOSE])
2294 if $frr_ac_bison_missing; then
2295 YACC="$SHELL $missing_dir/missing bison -y"
2296 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
2297 AC_MSG_WARN([using pregenerated bison output files])
2299 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
2303 dnl -------------------
2304 dnl capabilities checks
2305 dnl -------------------
2306 if test "$enable_capabilities" != "no"; then
2307 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available])
2309 [ AC_LANG_PROGRAM([[
2310 #include <sys/prctl.h>
2312 prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
2314 ],[AC_MSG_RESULT([yes])
2315 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl])
2316 frr_ac_keepcaps="yes"
2317 ],[AC_MSG_RESULT(no)
2319 if test "$frr_ac_keepcaps" = "yes"; then
2320 AC_CHECK_HEADERS([sys/capability.h])
2322 if test "$ac_cv_header_sys_capability_h" = "yes"; then
2323 AC_CHECK_LIB([cap], [cap_init],
2324 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities])
2329 if test "$frr_ac_scaps" = "yes" \
2330 -o "$frr_ac_lcaps" = "yes"; then
2331 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities])
2336 if test "$enable_clippy_only" != "yes"; then
2337 if test "$frr_ac_lcaps" != "yes"; then
2338 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.])
2346 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.])
2352 dnl ---------------------------
2353 dnl check for glibc 'backtrace'
2354 dnl ---------------------------
2355 if test "$enable_backtrace" != "no" ; then
2357 PKG_CHECK_MODULES([UNWIND], [libunwind], [
2358 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2364 if test "$backtrace_ok" = "no"; then
2365 AC_CHECK_HEADER([unwind.h], [
2366 AC_SEARCH_LIBS([unw_getcontext], [unwind], [
2367 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind])
2373 if test "$backtrace_ok" = "no"; then
2374 AC_CHECK_HEADER([execinfo.h], [
2375 AC_SEARCH_LIBS([backtrace], [execinfo], [
2376 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace])
2382 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then
2383 dnl user explicitly requested backtrace but we failed to find support
2384 AC_MSG_FAILURE([failed to find backtrace or libunwind support])
2388 dnl -----------------------------------------
2389 dnl check for malloc mallinfo struct and call
2390 dnl this must try and link using LIBS, in
2391 dnl order to check no alternative allocator
2392 dnl has been specified, which might not provide
2394 dnl -----------------------------------------
2395 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
2397 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
2398 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2399 #ifdef HAVE_MALLOC_H
2402 #ifdef HAVE_MALLOC_NP_H
2403 #include <malloc_np.h>
2405 #ifdef HAVE_MALLOC_MALLOC_H
2406 #include <malloc/malloc.h>
2409 struct mallinfo ac_x; ac_x = mallinfo ();
2416 if test "$frr_cv_mallinfo" = "yes"; then
2417 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo])
2420 AC_CACHE_CHECK([whether mallinfo2 is available], [frr_cv_mallinfo2], [
2421 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2422 #ifdef HAVE_MALLOC_H
2425 #ifdef HAVE_MALLOC_NP_H
2426 #include <malloc_np.h>
2428 #ifdef HAVE_MALLOC_MALLOC_H
2429 #include <malloc/malloc.h>
2432 struct mallinfo2 ac_x; ac_x = mallinfo2 ();
2434 frr_cv_mallinfo2=yes
2439 if test "$frr_cv_mallinfo2" = "yes"; then
2440 AC_DEFINE([HAVE_MALLINFO2], [1], [mallinfo2])
2443 AC_MSG_CHECKING([whether malloc_usable_size is available])
2444 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
2445 #ifdef HAVE_MALLOC_H
2448 #ifdef HAVE_MALLOC_MALLOC_H
2449 #include <malloc/malloc.h>
2452 size_t ac_x; ac_x = malloc_usable_size(NULL);
2454 AC_MSG_RESULT([yes])
2455 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size])
2459 AC_MSG_CHECKING([whether malloc_size is available])
2460 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2461 #ifdef HAVE_MALLOC_H
2464 #ifdef HAVE_MALLOC_MALLOC_H
2465 #include <malloc/malloc.h>
2468 size_t ac_x; ac_x = malloc_size(NULL);
2470 AC_MSG_RESULT([yes])
2471 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size])
2480 dev_version=`echo $VERSION | grep dev`
2481 #don't expire deprecated code in non 'dev' branch
2482 if test "$dev_version" = ""; then
2485 CONFDATE=`date '+%Y%m%d'`
2487 AC_SUBST([CONFDATE])
2489 dnl ------------------------------
2490 dnl set paths for state directory
2491 dnl ------------------------------
2492 AC_MSG_CHECKING([directory to use for state file])
2493 if test "$prefix" = "NONE"; then
2494 frr_statedir_prefix="";
2496 frr_statedir_prefix=${prefix}
2498 if test "$localstatedir" = '${prefix}/var'; then
2499 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
2500 ${frr_statedir_prefix}/var/adm dnl
2501 ${frr_statedir_prefix}/etc dnl
2507 test -d $FRR_STATE_DIR && break
2509 frr_statedir=$FRR_STATE_DIR
2511 frr_statedir=${localstatedir}
2513 if test "$frr_statedir" = "/dev/null"; then
2514 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!])
2516 AC_MSG_RESULT([${frr_statedir}])
2517 AC_SUBST([frr_statedir])
2519 AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket])
2520 AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket])
2521 AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket])
2522 AC_DEFINE_UNQUOTED([OSPFD_GR_STATE], ["$frr_statedir%s/ospfd-gr.json"], [ospfd GR state information])
2523 AC_DEFINE_UNQUOTED([OSPF6D_GR_STATE], ["$frr_statedir/ospf6d-gr.json"], [ospf6d GR state information])
2524 AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory])
2525 AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory])
2527 dnl autoconf does this, but it does it too late...
2528 test "$prefix" = "NONE" && prefix=$ac_default_prefix
2529 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
2531 dnl get the full path, recursing through variables...
2532 vtysh_bin="$bindir/vtysh"
2533 for I in 1 2 3 4 5 6 7 8 9 10; do
2534 eval vtysh_bin="\"$vtysh_bin\""
2536 AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary])
2537 AC_SUBST([vtysh_bin])
2539 CFG_SYSCONF="$sysconfdir"
2541 CFG_STATE="$frr_statedir"
2542 CFG_MODULE="$moduledir"
2543 CFG_YANGMODELS="$yangmodelsdir"
2544 CFG_SCRIPT="$scriptdir"
2545 for I in 1 2 3 4 5 6 7 8 9 10; do
2546 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
2547 eval CFG_SBIN="\"$CFG_SBIN\""
2548 eval CFG_STATE="\"$CFG_STATE\""
2549 eval CFG_MODULE="\"$CFG_MODULE\""
2550 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\""
2551 eval CFG_SCRIPT="\"$CFG_SCRIPT\""
2553 AC_SUBST([CFG_SYSCONF])
2554 AC_SUBST([CFG_SBIN])
2555 AC_SUBST([CFG_STATE])
2556 AC_SUBST([CFG_MODULE])
2557 AC_SUBST([CFG_SCRIPT])
2558 AC_SUBST([CFG_YANGMODELS])
2559 AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules])
2560 AC_DEFINE_UNQUOTED([SCRIPT_PATH], ["$CFG_SCRIPT"], [path to scripts])
2561 AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models])
2562 AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh])
2564 dnl various features
2565 AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"])
2566 AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"])
2567 AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp])
2569 AM_CONDITIONAL([SQLITE3], [$SQLITE3])
2570 AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""])
2571 AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"])
2572 AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"])
2573 AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"])
2575 AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"])
2576 AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"])
2577 AM_CONDITIONAL([IRDP], [$IRDP])
2578 AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"])
2579 AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"])
2580 AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3])
2583 AS_IF([test "$enable_pathd" != "no"], [
2584 AC_SUBST([PATHD_PCEP_LIBS], ["pceplib/libpcep_pcc.la"])
2585 AC_SUBST([PATHD_PCEP_INCL], ["-I./pceplib "])
2587 AC_CHECK_LIB([cunit], [CU_initialize_registry], [pcep_cunit=yes],[pcep_cunit=no])
2588 AM_CONDITIONAL([PATHD_PCEP_TEST], [test "x${pcep_cunit}" = xyes])
2589 AC_CHECK_PROG(VALGRIND_CHECK, valgrind, yes)
2590 AM_CONDITIONAL([HAVE_VALGRIND_PCEP], [test "$VALGRIND_CHECK" = "yes"])
2593 AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"])
2594 AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"])
2595 AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"])
2596 AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"])
2597 AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"])
2598 AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"])
2599 AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"])
2600 AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"])
2601 AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"])
2602 AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"])
2603 AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"])
2604 AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"])
2605 AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"])
2606 AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"])
2607 AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"])
2608 AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"])
2609 AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"])
2610 AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"])
2611 AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"])
2612 AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"])
2613 AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"])
2614 AM_CONDITIONAL([PATHD], [test "$enable_pathd" != "no"])
2615 AM_CONDITIONAL([PATHD_PCEP], [test "$enable_pathd" != "no"])
2617 AC_CONFIG_FILES([Makefile],[
2618 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build"
2619 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1
2622 enable_dev_build="$enable_dev_build"
2629 snapcraft/snapcraft.yaml
2631 tests/lib/cli/test_cli.refout
2632 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2633 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2636 AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl])
2637 AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr])
2638 AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh])
2639 AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh])
2640 AC_CONFIG_FILES([tools/frrcommon.sh])
2641 AC_CONFIG_FILES([tools/frr.service])
2642 AC_CONFIG_FILES([tools/frr@.service])
2644 AS_IF([test "$with_pkg_git_version" = "yes"], [
2645 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2646 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2647 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2648 "${ac_abs_top_srcdir}" \
2651 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2652 && rm "${dst}.tmp" \
2653 || mv "${dst}.tmp" "${dst}"
2659 ## Hack, but working solution to avoid rebuilding of frr.info.
2660 ## It's already in CVS until texinfo 4.7 is more common.
2663 if test "$enable_rpath" = "yes" ; then
2666 # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath
2667 sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool > libtool.sed && cat libtool.sed > libtool
2668 sed -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool > libtool.sed && cat libtool.sed > libtool
2669 test -f libtool.sed && rm libtool.sed
2673 FRRouting configuration
2674 ------------------------------
2675 FRR version : ${PACKAGE_VERSION}
2676 host operating system : ${host_os}
2677 source code location : ${srcdir}
2679 compiler flags : ${CFLAGS} ${WERROR} ${AC_CFLAGS} ${SAN_FLAGS}
2681 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2682 state file directory : ${frr_statedir}
2683 config file directory : `eval echo \`echo ${sysconfdir}\``
2684 module directory : ${CFG_MODULE}
2685 script directory : ${CFG_SCRIPT}
2686 user to run as : ${enable_user}
2687 group to run as : ${enable_group}
2688 group for vty sockets : ${enable_vty_group}
2689 config file mask : ${enable_configfile_mask}
2690 log file mask : ${enable_logfile_mask}
2691 zebra protobuf enabled : ${enable_protobuf:-no}
2692 vici socket path : ${vici_socket}
2694 The above user and group must have read/write access to the state file
2695 directory and to the config files in the config file directory."
2697 if test -n "$enable_datacenter"; then
2698 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.])
2700 if test -n "$enable_time_check"; then
2701 AC_MSG_WARN([The --enable-time-check compile time option is deprecated. Please use the service cputime-stats configuration option instead.])
2703 if test -n "$enable_cpu_time"; then
2704 AC_MSG_WARN([The --enable-cpu-time compile time option is deprecated. Please use the service cputime-warning NNN configuration option instead.])
2707 if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then
2708 AC_MSG_WARN([sphinx is missing but required to build documentation])
2710 if test "$frr_py_mod_pytest" = "false"; then
2711 AC_MSG_WARN([pytest is missing, unit tests cannot be performed])