2 ## Configure template file for FRRouting.
3 ## autoconf will generate 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, 6.1-dev, [https://github.com/frrouting/frr/issues])
11 PACKAGE_URL="https://frrouting.org/"
13 PACKAGE_FULLNAME="FRRouting"
14 AC_SUBST(PACKAGE_FULLNAME)
16 CONFIG_ARGS="$ac_configure_args"
19 AC_CONFIG_SRCDIR(lib/zebra.h)
20 AC_CONFIG_MACRO_DIR([m4])
22 dnl -----------------------------------
23 dnl Get hostname and other information.
24 dnl -----------------------------------
28 AS_IF([test "$host" != "$build"], [
29 if test "$srcdir" = "."; then
30 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir. create a separate directory and run as .../path-to-frr/configure.])
32 test -d hosttools || mkdir hosttools
33 abssrc="`cd \"${srcdir}\"; pwd`"
36 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
37 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
40 ( CPPFLAGS="$HOST_CPPFLAGS"; \
41 CFLAGS="$HOST_CFLAGS"; \
42 LDFLAGS="$HOST_LDFLAGS"; \
43 cd hosttools; "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"; )
46 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
50 HOSTTOOLS="hosttools/"
56 AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
58 # Disable portability warnings -- our automake code (in particular
59 # common.am) uses some constructs specific to gmake.
60 AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign])
61 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
62 AM_SILENT_RULES([yes])
63 AC_CONFIG_HEADERS(config.h)
65 AC_PATH_PROG(PERL, perl)
68 dnl default is to match previous behavior
69 exampledir=${sysconfdir}
70 AC_ARG_ENABLE([exampledir],
71 AS_HELP_STRING([--enable-exampledir],
72 [specify alternate directory for examples]),
73 exampledir="$enableval",)
74 dnl XXX add --exampledir to autoconf standard directory list somehow
77 dnl default is to match previous behavior
79 AC_ARG_ENABLE([pkgsrcrcdir],
80 AS_HELP_STRING([--enable-pkgsrcrcdir],
81 [specify directory for rc.d scripts]),
82 pkgsrcrcdir="$enableval",)
83 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
85 AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"])
87 AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
90 moduledir="\${libdir}/frr/modules"
92 AC_SUBST([moduledir], [$moduledir])
94 AC_ARG_ENABLE(tcmalloc,
95 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
96 [case "${enableval}" in
97 yes) tcmalloc_enabled=true
98 LIBS="$LIBS -ltcmalloc_minimal"
100 no) tcmalloc_enabled=false ;;
101 *) AC_MSG_ERROR(bad value ${enableval} for --enable-tcmalloc) ;;
102 esac],[tcmalloc_enabled=false])
105 dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
106 dnl flag determination logic.
109 dnl --------------------
110 dnl Check CC and friends
111 dnl --------------------
112 dnl note orig_cflags is also used further down
113 orig_cflags="$CFLAGS"
118 dnl remove autoconf default "-g -O2"
119 CFLAGS="$orig_cflags"
121 dnl NB: see C11 below
126 dnl autoconf 2.59 appears not to support AC_PROG_SED
128 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
130 dnl try and enable CFLAGS that are useful for FRR
131 dnl - specifically, options to control warnings
133 AC_USE_SYSTEM_EXTENSIONS
134 AC_DEFUN([AC_C_FLAG], [{
135 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-],[___])])
136 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [
138 ac_c_flag_save="$CFLAGS"
141 [AC_LANG_PROGRAM([[]])],
147 CFLAGS="$ac_c_flag_save"
150 if test "${cachename}" = yes; then
151 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3])
156 m4_popdef([cachename])
159 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
161 ac_cflags_save="$CFLAGS"
169 CFLAGS="$ac_cflags_save"
174 CFLAGS="$ac_cflags_save"
181 dnl ICC won't bail on unknown options without -diag-error 10006
182 dnl need to do this first so we get useful results for the other options
183 AC_C_FLAG([-diag-error 10006])
185 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
187 CC="${CC% -std=gnu99}"
190 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
192 dnl if the user has specified any CFLAGS, override our settings
193 if test "x${enable_gcov}" = "xyes"; then
194 if test "z$orig_cflags" = "z"; then
195 AC_C_FLAG([-coverage])
199 LDFLAGS="${LDFLAGS} -lgcov"
200 elif test "x${enable_dev_build}" = "xyes"; then
201 AC_DEFINE(DEV_BUILD,,Build for development)
202 if test "z$orig_cflags" = "z"; then
206 if test "x${enable_lua}" = "xyes"; then
207 AC_CHECK_LIB([lua], [lua_newstate],
208 [LIBS="$LIBS -llua"])
209 AC_DEFINE(HAVE_LUA,,Lua enabled for development)
212 if test "x${enable_lua}" = "xyes"; then
213 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time])
215 if test "z$orig_cflags" = "z"; then
222 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
224 dnl always want these CFLAGS
225 AC_C_FLAG([-fno-omit-frame-pointer])
226 AC_C_FLAG([-funwind-tables])
229 AC_C_FLAG([-Wmissing-prototypes])
230 AC_C_FLAG([-Wmissing-declarations])
231 AC_C_FLAG([-Wpointer-arith])
232 AC_C_FLAG([-Wbad-function-cast])
233 AC_C_FLAG([-Wwrite-strings])
234 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
235 AC_C_FLAG([-Wcast-qual])
236 AC_C_FLAG([-Wstrict-prototypes])
237 AC_C_FLAG([-Wmissing-noreturn])
238 AC_C_FLAG([-Wmissing-format-attribute])
239 AC_C_FLAG([-Wunreachable-code])
240 AC_C_FLAG([-Wpacked])
241 AC_C_FLAG([-Wpadded])
242 AC_C_FLAG([-Wshadow])
244 AC_C_FLAG([-Wno-unused-result])
246 AC_C_FLAG([-Wno-unused-parameter])
247 AC_C_FLAG([-Wno-missing-field-initializers])
249 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
250 dnl for some reason the string consts get 'promoted' to char *,
251 dnl triggering a const to non-const conversion warning.
252 AC_C_FLAG([-diag-disable 3179])
254 if test x"${enable_werror}" = x"yes" ; then
260 if test "$enable_address_sanitizer" = "yes"; then
261 AC_C_FLAG([-fsanitize=address], [
262 AC_MSG_ERROR([$CC does not support Address Sanitizer.])
264 SAN_FLAGS="$SAN_FLAGS -fsanitize=address"
267 if test "$enable_thread_sanitizer" = "yes"; then
268 AC_C_FLAG([-fsanitize=thread], [
269 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
271 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread"
274 if test "$enable_memory_sanitizer" = "yes"; then
275 AC_C_FLAG([-fsanitize=thread -fPIE -pie], [
276 AC_MSG_ERROR([$CC does not support Thread Sanitizer.])
278 SAN_FLAGS="-fsanitize=memory -fPIE -pie"
281 AC_SUBST([SAN_FLAGS])
289 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
290 LIBS="$PTHREAD_LIBS $LIBS"
292 AC_MSG_FAILURE([This FRR version needs pthreads])
295 AC_SEARCH_LIBS([pthread_condattr_setclock], [],
296 [frr_cv_pthread_condattr_setclock=yes],
297 [frr_cv_pthread_condattr_setclock=no])
298 if test "$frr_cv_pthread_condattr_setclock" = yes; then
299 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK, 1, [Have pthread.h pthread_condattr_setclock])
308 AC_CHECK_TOOL(AR, ar)
313 AC_ARG_ENABLE(static-bin,
314 AS_HELP_STRING([--enable-static-bin], [link binaries statically]))
317 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \
318 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.])
320 if test "$enable_static_bin" = "yes"; then
324 AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"])
326 dnl ----------------------
327 dnl Packages configuration
328 dnl ----------------------
329 AC_ARG_WITH(pkg-extra-version,
330 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
331 [EXTRAVERSION=$withval],)
332 AC_ARG_WITH(pkg-git-version,
333 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
334 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
335 AC_ARG_WITH(vtysh_pager,
336 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
337 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
339 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
341 AS_HELP_STRING([--disable-doc], [do not build docs]))
342 AC_ARG_ENABLE(doc-html,
343 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
345 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
347 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
349 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
350 AC_ARG_ENABLE(ripngd,
351 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
353 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
354 AC_ARG_ENABLE(ospf6d,
355 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
357 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
359 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
360 AC_ARG_ENABLE(eigrpd,
361 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
362 AC_ARG_ENABLE(babeld,
363 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
364 AC_ARG_ENABLE(watchfrr,
365 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
367 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
369 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
371 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
372 AC_ARG_ENABLE(sharpd,
373 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
374 AC_ARG_ENABLE(staticd,
375 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
376 AC_ARG_ENABLE(fabricd,
377 AS_HELP_STRING([--disable-fabricd], [do not build fabricd]))
378 AC_ARG_ENABLE(bgp-announce,
379 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
380 AC_ARG_ENABLE(bgp-vnc,
381 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
383 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
384 AC_ARG_ENABLE(zeromq,
385 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
387 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
388 AC_ARG_ENABLE(ospfapi,
389 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
390 AC_ARG_ENABLE(ospfclient,
391 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
392 (this is the default if --disable-ospfapi is set)]))
393 AC_ARG_ENABLE(multipath,
394 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
396 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
398 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
399 AC_ARG_ENABLE(vty_group,
400 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
401 AC_ARG_ENABLE(configfile_mask,
402 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
403 AC_ARG_ENABLE(logfile_mask,
404 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
405 AC_ARG_ENABLE(shell_access,
406 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
407 AC_ARG_ENABLE(realms,
408 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
410 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
412 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
413 AC_ARG_ENABLE(capabilities,
414 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
415 AC_ARG_ENABLE(rusage,
416 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
417 AC_ARG_ENABLE(gcc_ultra_verbose,
418 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
419 AC_ARG_ENABLE(backtrace,
420 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
421 AC_ARG_ENABLE(time-check,
422 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
423 AC_ARG_ENABLE(pcreposix,
424 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
426 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
427 AC_ARG_ENABLE(systemd,
428 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
429 AC_ARG_ENABLE(werror,
430 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
431 AC_ARG_ENABLE(cumulus,
432 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
433 AC_ARG_ENABLE(datacenter,
434 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
435 AC_ARG_ENABLE(fuzzing,
436 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
437 AC_ARG_ENABLE(netlink_fuzzing,
438 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
439 AC_ARG_ENABLE(rr-semantics,
440 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
441 AC_ARG_ENABLE([protobuf],
442 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
443 AC_ARG_ENABLE([oldvpn_commands],
444 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
446 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
447 AC_ARG_ENABLE([clippy-only],
448 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
449 AC_ARG_ENABLE([numeric_version],
450 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
451 AC_ARG_ENABLE([gcov],
452 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
454 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
455 AC_ARG_ENABLE([address-sanitizer],
456 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors]))
457 AC_ARG_ENABLE([thread-sanitizer],
458 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races]))
459 AC_ARG_ENABLE([memory-sanitizer],
460 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads]))
462 AS_IF([test "${enable_clippy_only}" != "yes"], [
463 AC_CHECK_HEADERS(json-c/json.h)
464 AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c", [], [-lm])
465 if test $ac_cv_lib_json_c_json_object_get = no; then
466 AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
467 if test $ac_cv_lib_json_json_object_get = no; then
468 AC_MSG_ERROR([lib json is needed to compile])
473 AC_ARG_ENABLE([dev_build],
474 AS_HELP_STRING([--enable-dev-build], [build for development]))
477 AS_HELP_STRING([--enable-lua], [Build Lua scripting]))
479 if test x"${enable_time_check}" != x"no" ; then
480 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
481 AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
483 AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
487 case "${enable_systemd}" in
490 AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
491 if test $ac_cv_lib_systemd_sd_notify = no; then
492 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
494 AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
500 if test "${enable_rr_semantics}" != "no" ; then
501 AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
504 if test "${enable_datacenter}" = "yes" ; then
505 AC_DEFINE(HAVE_DATACENTER,,Compile extensions for a DataCenter)
506 DFLT_NAME="datacenter"
508 DFLT_NAME="traditional"
511 if test "${enable_fuzzing}" = "yes" ; then
512 AC_DEFINE(HANDLE_ZAPI_FUZZING,,Compile extensions to use with a fuzzer)
515 if test "${enable_netlink_fuzzing}" = "yes" ; then
516 AC_DEFINE(HANDLE_NETLINK_FUZZING,,Compile extensions to use with a fuzzer for netlink)
519 if test "${enable_cumulus}" = "yes" ; then
520 AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
524 AC_DEFINE_UNQUOTED(DFLT_NAME,["$DFLT_NAME"], Name of the configuration default set)
526 if test "${enable_shell_access}" = "yes"; then
527 AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
530 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
536 AC_DEFUN([FRR_PYTHON_CHECK_WORKING], [
537 AC_MSG_CHECKING([whether we found a working Python version])
538 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
540 #if PY_VERSION_HEX < 0x02070000
541 #error python too old
551 # some python installs are missing the zlib dependency...
552 PYTHON_LIBS="${PYTHON_LIBS} -lz"
553 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
555 #if PY_VERSION_HEX < 0x02070000
556 #error python too old
575 AS_IF([test "$host" = "$build"], [
579 # 1. try python3, but respect the user's preference on which minor ver
580 # 2. try python, which might be py3 or py2 again on the user's preference
581 # 3. try python2 (can really only be 2.7 but eh)
582 # 4. try 3.6 > 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref)
584 # (AX_PYTHON_DEVEL has no clue about py3 vs py2)
585 # (AX_PYTHON does not do what we need)
587 AC_CHECK_TOOLS([PYTHONCONFIG], [ \
597 if test -n "$PYTHONCONFIG"; then
598 PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`"
599 PYTHON_LIBS="`\"${PYTHONCONFIG}\" --ldflags`"
601 FRR_PYTHON_CHECK_WORKING([])
604 if test -z "$PYTHONCONFIG"; then
605 PKG_CHECK_MODULES([PYTHON], python-3.6, [], [
606 PKG_CHECK_MODULES([PYTHON], python-3.5, [], [
607 PKG_CHECK_MODULES([PYTHON], python-3.4, [], [
608 PKG_CHECK_MODULES([PYTHON], python-3.3, [], [
609 PKG_CHECK_MODULES([PYTHON], python-3.2, [], [
610 PKG_CHECK_MODULES([PYTHON], python-2.7, [], [
611 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
615 FRR_PYTHON_CHECK_WORKING([
616 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
620 AC_SUBST(PYTHON_CFLAGS)
621 AC_SUBST(PYTHON_LIBS)
624 # Logic for protobuf support.
626 if test "$enable_protobuf" = "yes"; then
627 # Check for protoc & protoc-c
629 # protoc is not required, it's only for a "be nice" helper target
630 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false])
632 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false])
633 if test "$PROTOC_C" = "/bin/false"; then
634 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.])
637 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [
638 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.])
640 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [
641 AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])
644 AC_DEFINE(HAVE_PROTOBUF,, protobuf)
646 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"])
649 # Logic for old vpn commans support.
651 if test "$enable_oldvpn_commands" = "yes"; then
652 AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
656 # End of logic for protobuf support.
659 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
660 if test "${enable_rtadv}" != "no"; then
662 AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
667 if test x"${enable_user}" = x"no"; then
670 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
673 AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
676 if test x"${enable_group}" = x"no"; then
679 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
682 AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
685 if test x"${enable_vty_group}" = x"yes" ; then
686 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
687 elif test x"${enable_vty_group}" != x""; then
688 if test x"${enable_vty_group}" != x"no"; then
689 AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
692 AC_SUBST([enable_user])
693 AC_SUBST([enable_group])
694 AC_SUBST([enable_vty_group])
696 enable_configfile_mask=${enable_configfile_mask:-0600}
697 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
699 enable_logfile_mask=${enable_logfile_mask:-0600}
700 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
704 case "${enable_multipath}" in
708 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
709 MPATH_NUM="${enable_multipath}"
714 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
718 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
720 AC_DEFINE_UNQUOTED(VTYSH_PAGER, "$VTYSH_PAGER", [What pager to use])
722 dnl --------------------
723 dnl Enable code coverage
724 dnl --------------------
725 AM_CONDITIONAL([HAVE_GCOV],[test '!' "$enable_gcov" = no])
727 dnl ------------------------------------
728 dnl Alpine only accepts numeric versions
729 dnl ------------------------------------
730 if test "x${enable_numeric_version}" != "x" ; then
731 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
732 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
735 dnl -----------------------------------
736 dnl Add extra version string to package
737 dnl name, string and version fields.
738 dnl -----------------------------------
739 if test "x${EXTRAVERSION}" != "x" ; then
740 VERSION="${VERSION}${EXTRAVERSION}"
741 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
742 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
743 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
746 if test "x$with_pkg_git_version" = "xyes"; then
747 if test -d "${srcdir}/.git"; then
748 AC_DEFINE(GIT_VERSION, [1], [include git version info])
749 else with_pkg_git_version="no"
750 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
753 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
755 AC_CHECK_TOOL([OBJCOPY], [objcopy], [:])
756 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [
758 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [
759 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then
760 frr_cv_interp="`xargs -0 echo < conftest.interp`"
762 test -f conftest.interp && rm conftest.interp
765 if test -n "$frr_cv_interp"; then
766 AC_DEFINE_UNQUOTED(INTERP, ["$frr_cv_interp"], [.interp value])
769 dnl ------------------------------------
770 dnl Check C keywords and standard types
771 dnl ------------------------------------
782 dnl -------------------------
783 dnl Check other header files.
784 dnl -------------------------
785 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
786 linux/version.h asm/types.h \
789 ac_stdatomic_ok=false
790 AC_DEFINE(FRR_AUTOCONF_ATOMIC, 1, [did autoconf checks for atomic funcs])
791 AC_CHECK_HEADER([stdatomic.h],[
793 AC_MSG_CHECKING([whether _Atomic qualifier works])
794 AC_LINK_IFELSE([AC_LANG_SOURCE([[
795 #include <stdatomic.h>
796 int main(int argc, char **argv) {
801 AC_DEFINE(HAVE_STDATOMIC_H, 1, [found stdatomic.h])
809 AS_IF([$ac_stdatomic_ok], [true], [
810 AC_MSG_CHECKING([for __atomic_* builtins])
811 AC_LINK_IFELSE([AC_LANG_SOURCE([[
812 int main(int argc, char **argv) {
814 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
815 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
818 AC_DEFINE(HAVE___ATOMIC, 1, [found __atomic builtins])
823 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
824 AC_MSG_CHECKING([for __sync_* builtins])
825 AC_LINK_IFELSE([AC_LANG_SOURCE([[
826 int main(int argc, char **argv) {
828 __sync_fetch_and_sub (&i, 1);
829 return __sync_val_compare_and_swap (&i, 0, 1);
832 AC_DEFINE(HAVE___SYNC, 1, [found __sync builtins])
835 AC_MSG_CHECKING([for __sync_swap builtin])
836 AC_LINK_IFELSE([AC_LANG_SOURCE([[
837 int main(int argc, char **argv) {
839 return __sync_swap (&i, 2);
842 AC_DEFINE(HAVE___SYNC_SWAP, 1, [found __sync_swap builtin])
850 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
855 AC_CHECK_HEADERS([pthread_np.h],,, [
858 AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np])
860 dnl Utility macro to avoid retyping includes all the time
861 m4_define([FRR_INCLUDES],
863 #define _POSIX_C_SOURCE 200809L
864 #define __EXTENSIONS__
869 #include <sys/types.h>
870 /* sys/conf.h depends on param.h on FBSD at least */
871 #include <sys/param.h>
872 /* Required for MAXSIG */
874 #include <sys/socket.h>
876 # define __APPLE_USE_RFC_3542
878 #include <netinet/in.h>
879 #include <sys/time.h>
884 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
885 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
886 dnl an additional round for it.
888 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
890 m4_define([FRR_INCLUDES],
892 [#if HAVE_NET_IF_VAR_H
893 # include <net/if_var.h>
897 AC_CHECK_HEADERS([netinet/in_var.h \
898 net/if_dl.h net/netopt.h \
899 inet/nd.h netinet/ip_icmp.h \
900 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
901 [], [], FRR_INCLUDES)
903 AC_CHECK_HEADERS([ucontext.h], [], [],
906 #endif /* __USE_GNU */
910 m4_define([UCONTEXT_INCLUDES],
911 [#include <ucontext.h>])dnl
913 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
914 [], [], [UCONTEXT_INCLUDES])
915 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
916 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
917 [], [], [UCONTEXT_INCLUDES])],
918 [], [UCONTEXT_INCLUDES])
919 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
920 [], [], [UCONTEXT_INCLUDES])
922 m4_define([FRR_INCLUDES],
926 #include <netinet/in_systm.h>
927 #if HAVE_NETINET_IN_VAR_H
928 # include <netinet/in_var.h>
931 # include <net/if_dl.h>
933 #if HAVE_NET_NETOPT_H
934 # include <net/netopt.h>
936 #include <net/route.h>
938 # include <inet/nd.h>
940 #include <arpa/inet.h>
941 /* Required for IDRP */
942 #if HAVE_NETINET_IP_ICMP_H
943 # include <netinet/ip_icmp.h>
947 dnl V6 headers are checked below, after we check for v6
949 AC_MSG_CHECKING([which operating system interface to use])
952 AC_MSG_RESULT([Solaris])
954 AC_DEFINE(SUNOS_5, 1, [SunOS 5])
955 AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
956 AC_DEFINE(_POSIX_C_SOURCE, 200809L, [enable POSIX.1-2008 and XPG7/SUSv4])
958 AC_CHECK_LIB(socket, main)
959 AC_CHECK_LIB(nsl, main)
960 AC_CHECK_LIB(umem, main)
961 AC_CHECK_FUNCS([printstack], [
962 AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
963 AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
969 AC_MSG_RESULT([Linux])
971 AC_DEFINE(GNU_LINUX,,GNU Linux)
972 AC_DEFINE(HAVE_NETLINK,,netlink)
973 AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
975 dnl Linux has a compilation problem with mixing
976 dnl netinet/in.h and linux/in6.h they are not
977 dnl compatible. There has been discussion on
978 dnl how to fix it but no real progress on implementation
979 dnl when they fix it, remove this
980 AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
983 AC_MSG_RESULT([OpenBSD])
985 AC_DEFINE(OPEN_BSD,,OpenBSD)
986 AC_DEFINE(KAME,1,KAME IPv6)
987 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
989 if test "x${enable_pimd}" != "xno"; then
994 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
1000 AC_MSG_RESULT([BSD])
1002 AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
1003 AC_DEFINE(KAME,1,KAME IPv6)
1004 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
1007 AM_CONDITIONAL(SOLARIS, test "${SOLARIS}" = "solaris")
1011 dnl ------------------------
1012 dnl Integrated REALMS option
1013 dnl ------------------------
1014 if test "${enable_realms}" = "yes"; then
1017 AC_DEFINE(SUPPORT_REALMS,, Realms support)
1020 echo "Sorry, only Linux has REALMS support"
1025 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
1027 dnl ---------------------
1028 dnl Integrated VTY option
1029 dnl ---------------------
1030 case "${enable_vtysh}" in
1033 AC_DEFINE(VTYSH,,VTY shell)
1034 dnl Vtysh uses libreadline, which looks for termcap functions at
1035 dnl configure time. We follow readlines search order.
1036 dnl The required procedures are in libtermcap on NetBSD, in
1037 dnl [TODO] on Linux, and in [TODO] on Solaris.
1038 AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
1039 [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
1040 [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
1041 [AC_CHECK_LIB(ncurses, tputs,
1042 LIBREADLINE="$LIBREADLINE -lncurses")]
1046 AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
1048 if test $ac_cv_lib_readline_main = no; then
1049 AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
1051 AC_CHECK_HEADER(readline/history.h)
1052 if test $ac_cv_header_readline_history_h = no;then
1053 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1055 AC_CHECK_LIB(readline, rl_completion_matches,
1056 LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
1057 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1058 AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
1060 AC_SEARCH_LIBS([append_history], [readline], [frr_cv_append_history=yes], [frr_cv_append_history=no])
1061 if test "$frr_cv_append_history" = yes; then
1062 AC_DEFINE(HAVE_APPEND_HISTORY, 1, [Have history.h append_history])
1066 AC_SUBST(LIBREADLINE)
1067 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
1072 dnl FRR detects the PAM library it is built against by checking for a
1073 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1074 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1075 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1076 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1079 if test "$with_libpam" = "yes"; then
1080 AC_CHECK_HEADER([security/pam_misc.h],
1081 [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
1082 AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
1083 pam_conv_func="misc_conv"
1086 AC_CHECK_HEADER([security/openpam.h],
1087 [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
1088 AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
1089 pam_conv_func="openpam_ttyconv"
1091 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1092 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1093 AC_MSG_WARN([*** pam support will not be built ***])
1098 if test "$with_libpam" = "yes"; then
1099 dnl took this test from proftpds configure.in and suited to our needs
1100 dnl -------------------------------------------------------------------------
1102 dnl This next check looks funky due to a linker problem with some versions
1103 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1104 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1105 dnl with RedHat 6.2 and Debian 2.2 or better.
1106 AC_CHECK_LIB(pam, pam_start,
1107 [AC_CHECK_LIB(pam, $pam_conv_func,
1108 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1110 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1111 LIBPAM="-lpam -lpam_misc"]
1115 [AC_CHECK_LIB(pam, pam_end,
1116 [AC_CHECK_LIB(pam, $pam_conv_func,
1117 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1118 LIBPAM="-lpam -ldl"],
1119 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1120 LIBPAM="-lpam -ldl -lpam_misc"]
1122 ],AC_MSG_WARN([*** pam support will not be built ***]),
1129 dnl -------------------------------
1130 dnl Endian-ness check
1131 dnl -------------------------------
1134 dnl -------------------------------
1135 dnl check the size in byte of the C
1136 dnl -------------------------------
1137 dnl AC_CHECK_SIZEOF(char)
1138 dnl AC_CHECK_SIZEOF(int)
1139 dnl AC_CHECK_SIZEOF(short)
1140 dnl AC_CHECK_SIZEOF(long)
1142 dnl ----------------------------
1143 dnl check existance of functions
1144 dnl ----------------------------
1150 dnl -------------------------------
1151 dnl bgpd needs pow() and hence libm
1152 dnl -------------------------------
1154 AC_CHECK_HEADER([math.h],
1155 [AC_CHECK_LIB([m], [pow],
1158 AC_CHECK_FUNCS(pow,[],[LIBM=""])
1161 if test x"$LIBM" = x ; then
1162 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1168 AC_CHECK_FUNCS([ppoll], [
1169 AC_DEFINE([HAVE_PPOLL], 1, [have Linux/BSD ppoll()])
1171 AC_CHECK_FUNCS([pollts], [
1172 AC_DEFINE([HAVE_POLLTS], 1, [have NetBSD pollts()])
1182 AC_CHECK_HEADER([asm-generic/unistd.h],
1183 [AC_CHECK_DECL(__NR_setns,
1184 AC_DEFINE(HAVE_NETNS,, Have netns),,
1185 FRR_INCLUDES [#include <asm-generic/unistd.h>
1187 AC_CHECK_FUNCS(setns)]
1190 dnl --------------------------
1191 dnl Determine IS-IS I/O method
1192 dnl --------------------------
1193 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
1194 AC_DEFINE(ISIS_METHOD_DLPI, 2, [ constant value for isis method dlpi ])
1195 AC_DEFINE(ISIS_METHOD_BPF, 3, [ constant value for isis method bpf ])
1196 AC_CHECK_HEADER(net/bpf.h)
1197 AC_CHECK_HEADER(sys/dlpi.h)
1198 AC_MSG_CHECKING(zebra IS-IS I/O method)
1202 AC_MSG_RESULT(pfpacket)
1203 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1207 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1210 if test $ac_cv_header_net_bpf_h = no; then
1211 if test $ac_cv_header_sys_dlpi_h = no; then
1213 if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then
1214 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1216 AC_MSG_WARN([*** IS-IS support will not be built ***])
1222 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1225 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1229 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
1231 dnl ---------------------------------------------------------------
1232 dnl figure out how to specify an interface in multicast sockets API
1233 dnl ---------------------------------------------------------------
1234 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1236 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1237 #include <sys/socket.h>
1238 #include <netinet/in.h>
1239 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1240 #include <linux/types.h>
1243 m4_define([FRR_INCLUDES],
1245 [#if HAVE_LINUX_MROUTE_H
1246 # include <linux/mroute.h>
1250 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1251 #include <sys/socket.h>
1252 #include <sys/types.h>
1253 #include <netinet/in.h>
1254 #include <net/route.h>
1257 m4_define([FRR_INCLUDES],
1259 [#if HAVE_NETINET_IP_MROUTE_H
1260 # include <netinet/ip_mroute.h>
1264 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1265 AC_TRY_COMPILE([#include <sys/param.h>],
1266 [#if (defined(__FreeBSD__) && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__DragonFly__) || defined(__sun)
1269 #error No support for BSD struct ip_mreq hack detected
1270 #endif],[AC_MSG_RESULT(yes)
1271 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
1274 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1276 #include <sys/types.h>
1277 #include <netinet/in.h>
1278 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1279 ], [AC_MSG_RESULT(yes)
1280 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
1283 dnl ---------------------------------------------------------------
1284 dnl figure out how to check link-state
1285 dnl ---------------------------------------------------------------
1286 AC_CHECK_HEADER( [net/if_media.h],
1287 [m4_define([LINK_DETECT_INCLUDES],
1289 [#include <net/if_media.h>
1291 AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1292 AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1293 [], LINK_DETECT_INCLUDES)],
1297 dnl ---------------------------------------------------------------
1298 dnl Additional, newer way to check link-state using ifi_link_state.
1299 dnl Not available in all BSD's when ifmediareq available
1300 dnl ---------------------------------------------------------------
1301 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1302 AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1305 dnl ------------------------
1306 dnl TCP_MD5SIG socket option
1307 dnl ------------------------
1309 AC_CHECK_HEADER([netinet/tcp.h],
1310 [m4_define([MD5_INCLUDES],
1312 [#include <netinet/tcp.h>
1314 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1317 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1318 AC_CHECK_HEADER([linux/tcp.h],
1319 [m4_define([MD5_INCLUDES],
1321 [#include <linux/tcp.h>
1323 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1326 dnl ----------------------------------------------------------------------------
1327 dnl figure out if domainname is available in the utsname struct (GNU extension).
1328 dnl ----------------------------------------------------------------------------
1329 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1331 dnl ------------------
1332 dnl IPv6 header checks
1333 dnl ------------------
1334 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1335 netinet6/in6_var.h netinet6/nd6.h], [], [],
1338 m4_define([FRR_INCLUDES],dnl
1340 [#if HAVE_NETINET6_IN6_H
1341 #include <netinet6/in6.h>
1343 #if HAVE_NETINET_IN6_VAR_H
1344 #include <netinet/in6_var.h>
1346 #include <netinet/icmp6.h>
1347 #if HAVE_NETINET6_IN6_VAR_H
1348 # include <netinet6/in6_var.h>
1350 #if HAVE_NETINET6_ND6_H
1351 # include <netinet6/nd6.h>
1355 dnl disable doc check
1356 AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build sphinx-build3 sphinx-build2], [/bin/false])
1357 if test "$SPHINXBUILD" = "/bin/false"; then
1358 if test "${enable_doc}" = "yes"; then
1359 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx-build is not available. Please disable docs or install sphinx.])
1362 AM_CONDITIONAL(DOC, test "${enable_doc}" != "no" -a "$SPHINXBUILD" != "/bin/false")
1363 AM_CONDITIONAL(DOC_HTML, test "${enable_doc_html}" = "yes")
1365 dnl --------------------
1366 dnl Daemon disable check
1367 dnl --------------------
1368 AM_CONDITIONAL(ZEBRA, test "${enable_zebra}" != "no")
1370 if test "${enable_bgpd}" = "no";then
1375 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1377 AM_CONDITIONAL(RIPD, test "${enable_ripd}" != "no")
1378 AM_CONDITIONAL(OSPFD, test "${enable_ospfd}" != "no")
1379 AM_CONDITIONAL(LDPD, test "${enable_ldpd}" != "no")
1381 AS_IF([test "${enable_ldpd}" != "no"], [
1382 AC_DEFINE(HAVE_LDPD, 1, ldpd)
1385 if test "$enable_bfdd" = "no"; then
1386 AC_DEFINE(HAVE_BFDD, 0, bfdd)
1389 AC_DEFINE(HAVE_BFDD, 1, bfdd)
1394 AC_DEFINE(BFD_LINUX, 1, bfdd)
1398 AC_DEFINE(BFD_BSD, 1, bfdd)
1403 AM_CONDITIONAL(BFDD, [test "x$BFDD" = "xbfdd"])
1405 if test $ac_cv_lib_json_c_json_object_get = no -a "x$BFDD" = "xbfdd"; then
1406 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1412 if test "${enable_nhrpd}" != "no"; then
1417 if test "${enable_nhrpd}" = "yes"; then
1418 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1422 AM_CONDITIONAL(NHRPD, test "x$NHRPD" = "xnhrpd")
1424 AM_CONDITIONAL(EIGRPD, test "${enable_eigrpd}" != "no")
1426 if test "${enable_watchfrr}" = "no";then
1431 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1434 if test "${enable_ospfapi}" != "no";then
1435 AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1437 if test "${enable_ospfclient}" != "no";then
1438 OSPFCLIENT="ospfclient"
1442 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1443 AM_CONDITIONAL(RIPNGD, test "${enable_ripngd}" != "no")
1444 AM_CONDITIONAL(BABELD, test "${enable_babeld}" != "no")
1445 AM_CONDITIONAL(OSPF6D, test "${enable_ospf6d}" != "no")
1446 AM_CONDITIONAL(ISISD, test "${enable_isisd}" != "no")
1447 AM_CONDITIONAL(PIMD, test "${enable_pimd}" != "no")
1448 AM_CONDITIONAL(PBRD, test "${enable_pbrd}" != "no")
1449 AM_CONDITIONAL(SHARPD, test "${enable_sharpd}" = "yes")
1450 AM_CONDITIONAL(STATICD, test "${enable_staticd}" != "no")
1451 AM_CONDITIONAL(FABRICD, test "${enable_fabricd}" != "no")
1453 if test "${enable_bgp_announce}" = "no";then
1454 AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1456 AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1459 if test "${enable_bgp_vnc}" != "no";then
1460 AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1462 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1466 AC_CHECK_LIB(crypt, crypt, [],
1467 [AC_CHECK_LIB(crypto, DES_crypt)])
1468 AC_CHECK_LIB(resolv, res_init)
1470 dnl ---------------------------
1471 dnl check system has PCRE regexp
1472 dnl ---------------------------
1473 if test "x$enable_pcreposix" = "xyes"; then
1474 AC_CHECK_LIB(pcreposix, regexec, [], [
1475 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1478 AC_SUBST(HAVE_LIBPCREPOSIX)
1480 dnl ------------------
1481 dnl check C-Ares library
1482 dnl ------------------
1483 if test "${NHRPD}" != ""; then
1484 PKG_CHECK_MODULES([CARES], [libcares], , [
1485 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1490 dnl ------------------
1491 dnl check Net-SNMP library
1492 dnl ------------------
1493 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1494 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1495 if test x"$NETSNMP_CONFIG" = x"no"; then
1496 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1498 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1499 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1500 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1501 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1509 AC_MSG_ERROR([--enable-snmp given but not usable])])
1510 case "${enable_snmp}" in
1515 SNMP_METHOD="${enable_snmp}"
1518 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1521 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1522 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1524 AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"])
1526 AC_SUBST(SNMP_CFLAGS)
1531 AC_SEARCH_LIBS([sqrt], [m])
1536 AC_SEARCH_LIBS(dlopen, [dl dld], [], [
1537 AC_MSG_ERROR([unable to find the dlopen()])
1540 AC_CHECK_HEADERS([link.h])
1542 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1543 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1551 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1553 frr_cv_rtld_di_origin=yes
1555 frr_cv_rtld_di_origin=no
1558 if test "$frr_cv_rtld_di_origin" = yes; then
1559 AC_DEFINE(HAVE_DLINFO_ORIGIN, 1, [Have dlinfo RTLD_DI_ORIGIN])
1562 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1563 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1570 struct link_map *lm = NULL;
1571 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1573 frr_cv_rtld_di_linkmap=yes
1575 frr_cv_rtld_di_linkmap=no
1578 if test "$frr_cv_rtld_di_linkmap" = yes; then
1579 AC_DEFINE(HAVE_DLINFO_LINKMAP, 1, [Have dlinfo RTLD_DI_LINKMAP])
1582 AM_CONDITIONAL(SNMP, test "x$SNMP_METHOD" = "xagentx")
1584 dnl ---------------------------
1585 dnl sockaddr and netinet checks
1586 dnl ---------------------------
1589 struct vifctl, struct mfcctl, struct sioc_sg_req,
1590 vifi_t, struct sioc_vif_req, struct igmpmsg,
1591 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1592 struct nd_opt_adv_interval, struct rt_addrinfo,
1593 struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1594 [], [], FRR_INCLUDES)
1596 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1597 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1598 struct sockaddr_dl.sdl_len,
1599 struct if6_aliasreq.ifra_lifetime,
1600 struct nd_opt_adv_interval.nd_opt_ai_type],
1601 [], [], FRR_INCLUDES)
1603 dnl ---------------------------
1604 dnl IRDP/pktinfo/icmphdr checks
1605 dnl ---------------------------
1607 AC_CHECK_TYPES([struct in_pktinfo], [
1608 AC_CHECK_TYPES([struct icmphdr], [
1617 case "${enable_irdp}" in
1619 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1626 AM_CONDITIONAL(IRDP, $IRDP)
1628 dnl -----------------------
1629 dnl checking for IP_PKTINFO
1630 dnl -----------------------
1631 AC_MSG_CHECKING(for IP_PKTINFO)
1632 AC_TRY_COMPILE([#include <netdb.h>], [
1633 int opt = IP_PKTINFO;
1636 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1641 dnl ---------------------------
1642 dnl checking for IP_RECVDSTADDR
1643 dnl ---------------------------
1644 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1645 AC_TRY_COMPILE([#include <netinet/in.h>], [
1646 int opt = IP_RECVDSTADDR;
1649 AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1654 dnl ----------------------
1655 dnl checking for IP_RECVIF
1656 dnl ----------------------
1657 AC_MSG_CHECKING(for IP_RECVIF)
1658 AC_TRY_COMPILE([#include <netinet/in.h>], [
1659 int opt = IP_RECVIF;
1662 AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1667 dnl ----------------------
1668 dnl checking for SO_BINDANY
1669 dnl ----------------------
1670 AC_MSG_CHECKING(for SO_BINDANY)
1671 AC_TRY_COMPILE([#include <sys/socket.h>], [
1672 int opt = SO_BINDANY;
1675 AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1680 dnl ----------------------
1681 dnl checking for IP_FREEBIND
1682 dnl ----------------------
1683 AC_MSG_CHECKING(for IP_FREEBIND)
1684 AC_TRY_COMPILE([#include <netinet/in.h>], [
1685 int opt = IP_FREEBIND;
1688 AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1693 dnl --------------------------------------
1694 dnl checking for be32dec existence or not
1695 dnl --------------------------------------
1696 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1697 [#include <sys/endian.h>])
1699 dnl --------------------------------------
1700 dnl checking for clock_time monotonic struct and call
1701 dnl --------------------------------------
1702 AC_CHECK_DECL(CLOCK_MONOTONIC,
1703 [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1704 AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1705 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1707 dnl --------------------------------------
1708 dnl checking for flex and bison
1709 dnl --------------------------------------
1712 AC_MSG_CHECKING(version of flex)
1713 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1714 frr_ac_flex_version="${frr_ac_flex_version##* }"
1715 AC_MSG_RESULT([$frr_ac_flex_version])
1716 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1717 LEX="$SHELL $missing_dir/missing flex"
1718 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1719 AC_MSG_WARN([using pregenerated flex output files])
1721 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1723 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1724 AC_SUBST([LEXLIB], [''])
1728 dnl thanks GNU bison for this b*llshit...
1729 AC_MSG_CHECKING(version of bison)
1730 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1731 frr_ac_bison_version="${frr_ac_bison_version##* }"
1732 frr_ac_bison_missing="false"
1733 case "x${frr_ac_bison_version}" in
1736 BISON_CLOSEBRACE='"'
1738 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1741 AC_MSG_RESULT([$frr_ac_bison_version])
1742 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1743 frr_ac_bison_missing="true"
1746 AC_MSG_RESULT([none])
1747 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1748 frr_ac_bison_missing="true"
1752 BISON_CLOSEBRACE='}'
1753 BISON_VERBOSE='-Dparse.error=verbose'
1754 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer])
1757 AC_SUBST(BISON_OPENBRACE)
1758 AC_SUBST(BISON_CLOSEBRACE)
1759 AC_SUBST(BISON_VERBOSE)
1761 if $frr_ac_bison_missing; then
1762 YACC="$SHELL $missing_dir/missing bison -y"
1763 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1764 AC_MSG_WARN([using pregenerated bison output files])
1766 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1770 dnl -------------------
1771 dnl capabilities checks
1772 dnl -------------------
1773 if test "${enable_capabilities}" != "no"; then
1774 AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1775 AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1777 AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1778 frr_ac_keepcaps="yes"],
1781 if test x"${frr_ac_keepcaps}" = x"yes"; then
1782 AC_CHECK_HEADERS(sys/capability.h)
1784 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1785 AC_CHECK_LIB(cap, cap_init,
1786 [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1791 AC_CHECK_HEADERS(priv.h,
1792 [AC_MSG_CHECKING(Solaris style privileges are available)
1793 AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1795 AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1796 frr_ac_scaps="yes"],
1802 if test x"${frr_ac_scaps}" = x"yes" \
1803 -o x"${frr_ac_lcaps}" = x"yes"; then
1804 AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1809 dnl ---------------------------
1810 dnl check for glibc 'backtrace'
1811 dnl ---------------------------
1812 if test x"${enable_backtrace}" != x"no" ; then
1814 AC_CHECK_HEADER([execinfo.h], [
1815 AC_SEARCH_LIBS([backtrace], [execinfo], [
1816 AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1817 AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1822 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1823 dnl user explicitly requested backtrace but we failed to find support
1824 AC_MSG_FAILURE([failed to find backtrace support])
1828 dnl -----------------------------------------
1829 dnl check for malloc mallinfo struct and call
1830 dnl this must try and link using LIBS, in
1831 dnl order to check no alternative allocator
1832 dnl has been specified, which might not provide
1833 dnl mallinfo, e.g. such as Umem on Solaris.
1834 dnl -----------------------------------------
1835 AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES])
1837 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
1838 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1839 #ifdef HAVE_MALLOC_H
1842 #ifdef HAVE_MALLOC_NP_H
1843 #include <malloc_np.h>
1845 #ifdef HAVE_MALLOC_MALLOC_H
1846 #include <malloc/malloc.h>
1849 struct mallinfo ac_x; ac_x = mallinfo ();
1856 if test "$frr_cv_mallinfo" = yes; then
1857 AC_DEFINE(HAVE_MALLINFO,,mallinfo)
1860 AC_MSG_CHECKING(whether malloc_usable_size is available)
1861 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1862 #ifdef HAVE_MALLOC_H
1865 #ifdef HAVE_MALLOC_MALLOC_H
1866 #include <malloc/malloc.h>
1869 size_t ac_x; ac_x = malloc_usable_size(NULL);
1872 AC_DEFINE(HAVE_MALLOC_USABLE_SIZE,,malloc_usable_size)
1876 AC_MSG_CHECKING(whether malloc_size is available)
1877 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1878 #ifdef HAVE_MALLOC_H
1881 #ifdef HAVE_MALLOC_MALLOC_H
1882 #include <malloc/malloc.h>
1885 size_t ac_x; ac_x = malloc_size(NULL);
1888 AC_DEFINE(HAVE_MALLOC_SIZE,,malloc_size)
1897 if test "x$enable_zeromq" != "xno"; then
1898 PKG_CHECK_MODULES(ZEROMQ, [libzmq >= 4.0.0], [
1899 AC_DEFINE(HAVE_ZEROMQ, 1, [Enable ZeroMQ support])
1902 if test "x$enable_zeromq" = "xyes"; then
1903 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1907 AM_CONDITIONAL([ZEROMQ], test "x$ZEROMQ" = "xtrue")
1912 dev_version=`echo $VERSION | grep dev`
1913 #don't expire deprecated code in non 'dev' branch
1914 if test "${dev_version}" = ""; then
1917 CONFDATE=`date '+%Y%m%d'`
1921 dnl ------------------------------
1922 dnl set paths for state directory
1923 dnl ------------------------------
1924 AC_MSG_CHECKING(directory to use for state file)
1925 if test "${prefix}" = "NONE"; then
1926 frr_statedir_prefix="";
1928 frr_statedir_prefix=${prefix}
1930 if test "${localstatedir}" = '${prefix}/var'; then
1931 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1932 ${frr_statedir_prefix}/var/adm dnl
1933 ${frr_statedir_prefix}/etc dnl
1939 test -d $FRR_STATE_DIR && break
1941 frr_statedir=$FRR_STATE_DIR
1943 frr_statedir=${localstatedir}
1945 if test $frr_statedir = "/dev/null"; then
1946 AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1948 AC_MSG_RESULT(${frr_statedir})
1949 AC_SUBST(frr_statedir)
1951 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1952 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1953 AC_DEFINE_UNQUOTED(BFDD_CONTROL_SOCKET, "$frr_statedir/bfdd.sock", bfdd control socket)
1954 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1956 dnl autoconf does this, but it does it too late...
1957 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1958 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1960 dnl get the full path, recursing through variables...
1961 vtysh_bin="$bindir/vtysh"
1962 for I in 1 2 3 4 5 6 7 8 9 10; do
1963 eval vtysh_bin="\"$vtysh_bin\""
1965 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1968 CFG_SYSCONF="$sysconfdir"
1970 CFG_STATE="$frr_statedir"
1971 CFG_MODULE="$moduledir"
1972 for I in 1 2 3 4 5 6 7 8 9 10; do
1973 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1974 eval CFG_SBIN="\"$CFG_SBIN\""
1975 eval CFG_STATE="\"$CFG_STATE\""
1976 eval CFG_MODULE="\"$CFG_MODULE\""
1978 AC_SUBST(CFG_SYSCONF)
1981 AC_SUBST(CFG_MODULE)
1982 AC_DEFINE_UNQUOTED(MODULE_PATH, "$CFG_MODULE", path to modules)
1984 dnl ------------------------------------
1985 dnl Enable RPKI and add librtr to libs
1986 dnl ------------------------------------
1987 if test "${enable_rpki}" = "yes"; then
1988 PKG_CHECK_MODULES(RTRLIB,[rtrlib >= 0.5.0],
1991 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1994 AM_CONDITIONAL([RPKI], test "x$RPKI" = "xtrue")
1996 dnl ------------------------------------------
1997 dnl Check whether rtrlib was build with ssh support
1998 dnl ------------------------------------------
1999 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
2000 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
2001 [[struct tr_ssh_config config;]])],
2003 AC_DEFINE(FOUND_SSH,,found_ssh)],
2007 dnl ---------------------------
2008 dnl Check htonl works correctly
2009 dnl ---------------------------
2010 AC_MSG_CHECKING(for working htonl)
2011 AC_CACHE_VAL(ac_cv_htonl_works,
2012 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
2013 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
2016 AC_MSG_RESULT($ac_cv_htonl_works)
2018 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2025 snapcraft/snapcraft.yaml
2027 tests/lib/cli/test_cli.refout
2028 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2029 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2032 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
2033 AC_CONFIG_FILES([tools/frr],[chmod +x tools/frr])
2035 AC_CONFIG_COMMANDS([lib/route_types.h], [
2036 dst="${ac_abs_top_builddir}/lib/route_types.h"
2037 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2038 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2041 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2042 && rm "${dst}.tmp" \
2043 || mv "${dst}.tmp" "${dst}"
2048 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2049 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2050 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2051 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2052 "${ac_abs_top_srcdir}" \
2055 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2056 && rm "${dst}.tmp" \
2057 || mv "${dst}.tmp" "${dst}"
2063 ## Hack, but working solution to avoid rebuilding of frr.info.
2064 ## It's already in CVS until texinfo 4.7 is more common.
2068 FRRouting configuration
2069 ------------------------------
2070 FRR version : ${PACKAGE_VERSION}
2071 host operating system : ${host_os}
2072 source code location : ${srcdir}
2074 compiler flags : ${CFLAGS} ${SAN_FLAGS}
2076 linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2077 state file directory : ${frr_statedir}
2078 config file directory : `eval echo \`echo ${sysconfdir}\``
2079 example directory : `eval echo \`echo ${exampledir}\``
2080 module directory : ${CFG_MODULE}
2081 user to run as : ${enable_user}
2082 group to run as : ${enable_group}
2083 group for vty sockets : ${enable_vty_group}
2084 config file mask : ${enable_configfile_mask}
2085 log file mask : ${enable_logfile_mask}
2086 zebra protobuf enabled : ${enable_protobuf:-no}
2088 The above user and group must have read/write access to the state file
2089 directory and to the config files in the config file directory."
2091 if test "${enable_doc}" != "no";then
2092 AS_IF([test "$SPHINXBUILD" = /bin/false],
2093 AC_MSG_WARN(sphinx-build is missing but required to build documentation))