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, 6.0, [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])
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="$CC -std=gnu11"])
192 dnl AddressSanitizer support
193 AC_ARG_ENABLE([address-sanitizer], AS_HELP_STRING([--enable-address-sanitizer], \
194 [enabled AddressSanitizer support for detecting a wide variety of \
195 memory allocation and deallocation errors]), \
196 [AC_DEFINE(HAVE_ADDRESS_SANITIZER, 1, [enable AddressSanitizer])
197 ASAN_FLAGS="-fsanitize=address"
198 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
199 AC_SUBST([ASAN_FLAGS])
200 AC_SUBST([SAN_CLIPPY_FLAGS])
202 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Address Sanitizer Enabled])],
203 [AC_MSG_ERROR([Address Sanitizer not available])])
206 dnl ThreadSanitizer support
207 AC_ARG_ENABLE([thread-sanitizer], AS_HELP_STRING([--enable-thread-sanitizer], \
208 [enabled ThreadSanitizer support for detecting data races]), \
209 [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable ThreadSanitizer])
210 TSAN_FLAGS="-fsanitize=thread"
211 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
212 AC_SUBST([TSAN_FLAGS])
213 AC_SUBST([SAN_CLIPPY_FLAGS])
215 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Thread Sanitizer Enabled])],
216 [AC_MSG_ERROR([Thread Sanitizer not available])])
219 dnl MemorySanitizer support
220 AC_ARG_ENABLE([memory-sanitizer], AS_HELP_STRING([--enable-memory-sanitizer], \
221 [enabled MemorySanitizer support for detecting uninitialized memory reads]), \
222 [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable MemorySanitizer])
223 MSAN_FLAGS="-fsanitize=memory -fPIE -pie"
224 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
225 AC_SUBST([MSAN_FLAGS])
226 AC_SUBST([SAN_CLIPPY_FLAGS])
228 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Memory Sanitizer Enabled])],
229 [AC_MSG_ERROR([Memory Sanitizer not available])])
232 dnl if the user has specified any CFLAGS, override our settings
233 if test "x${enable_gcov}" = "xyes"; then
234 if test "z$orig_cflags" = "z"; then
235 AC_C_FLAG([-coverage])
239 LDFLAGS="${LDFLAGS} -lgcov"
240 elif test "x${enable_dev_build}" = "xyes"; then
241 AC_DEFINE(DEV_BUILD,,Build for development)
242 if test "z$orig_cflags" = "z"; then
247 if test "z$orig_cflags" = "z"; then
254 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
256 dnl always want these CFLAGS
257 AC_C_FLAG([-fno-omit-frame-pointer])
258 AC_C_FLAG([-funwind-tables])
261 AC_C_FLAG([-Wmissing-prototypes])
262 AC_C_FLAG([-Wmissing-declarations])
263 AC_C_FLAG([-Wpointer-arith])
264 AC_C_FLAG([-Wbad-function-cast])
265 AC_C_FLAG([-Wwrite-strings])
266 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
267 AC_C_FLAG([-Wcast-qual])
268 AC_C_FLAG([-Wstrict-prototypes])
269 AC_C_FLAG([-Wmissing-noreturn])
270 AC_C_FLAG([-Wmissing-format-attribute])
271 AC_C_FLAG([-Wunreachable-code])
272 AC_C_FLAG([-Wpacked])
273 AC_C_FLAG([-Wpadded])
275 AC_C_FLAG([-Wno-unused-result])
277 AC_C_FLAG([-Wno-unused-parameter])
278 AC_C_FLAG([-Wno-missing-field-initializers])
280 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
281 dnl for some reason the string consts get 'promoted' to char *,
282 dnl triggering a const to non-const conversion warning.
283 AC_C_FLAG([-diag-disable 3179])
285 if test x"${enable_werror}" = x"yes" ; then
290 dnl need link on this one, not compile
292 ac_ld_flag_save="$LDFLAGS"
293 LDFLAGS="$LDFLAGS -rdynamic"
294 AC_MSG_CHECKING([[whether linker supports -rdynamic]])
296 [AC_LANG_PROGRAM([[]])],
297 [AC_MSG_RESULT([yes])],
299 LDFLAGS="$ac_ld_flag_save"
310 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
311 LIBS="$PTHREAD_LIBS $LIBS"
313 AC_MSG_FAILURE([This FRR version needs pthreads])
322 AC_CHECK_TOOL(AR, ar)
324 dnl -----------------
325 dnl System extensions
326 dnl -----------------
334 dnl ----------------------
335 dnl Packages configuration
336 dnl ----------------------
337 AC_ARG_WITH(pkg-extra-version,
338 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
339 [EXTRAVERSION=$withval],)
340 AC_ARG_WITH(pkg-git-version,
341 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
342 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
343 AC_ARG_WITH(vtysh_pager,
344 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
345 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
347 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
349 AS_HELP_STRING([--disable-doc], [do not build docs]))
350 AC_ARG_ENABLE(doc-html,
351 AS_HELP_STRING([--enable-doc-html], [build HTML docs]))
353 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
355 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
357 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
358 AC_ARG_ENABLE(ripngd,
359 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
361 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
362 AC_ARG_ENABLE(ospf6d,
363 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
365 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
367 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
368 AC_ARG_ENABLE(eigrpd,
369 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
370 AC_ARG_ENABLE(babeld,
371 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
372 AC_ARG_ENABLE(watchfrr,
373 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
375 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
377 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
379 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
380 AC_ARG_ENABLE(sharpd,
381 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
382 AC_ARG_ENABLE(staticd,
383 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
384 AC_ARG_ENABLE(bgp-announce,
385 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
386 AC_ARG_ENABLE(bgp-vnc,
387 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
389 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
390 AC_ARG_ENABLE(zeromq,
391 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
393 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
394 AC_ARG_ENABLE(ospfapi,
395 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
396 AC_ARG_ENABLE(ospfclient,
397 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
398 (this is the default if --disable-ospfapi is set)]))
399 AC_ARG_ENABLE(multipath,
400 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
402 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
404 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
405 AC_ARG_ENABLE(vty_group,
406 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
407 AC_ARG_ENABLE(configfile_mask,
408 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
409 AC_ARG_ENABLE(logfile_mask,
410 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
411 AC_ARG_ENABLE(shell_access,
412 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
413 AC_ARG_ENABLE(realms,
414 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
416 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
418 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
419 AC_ARG_ENABLE(capabilities,
420 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
421 AC_ARG_ENABLE(rusage,
422 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
423 AC_ARG_ENABLE(gcc_ultra_verbose,
424 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
425 AC_ARG_ENABLE(backtrace,
426 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
427 AC_ARG_ENABLE(time-check,
428 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
429 AC_ARG_ENABLE(pcreposix,
430 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
432 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
433 AC_ARG_ENABLE(systemd,
434 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
435 AC_ARG_ENABLE(werror,
436 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
437 AC_ARG_ENABLE(cumulus,
438 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
439 AC_ARG_ENABLE(datacenter,
440 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
441 AC_ARG_ENABLE(fuzzing,
442 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
443 AC_ARG_ENABLE(netlink_fuzzing,
444 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
445 AC_ARG_ENABLE(rr-semantics,
446 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
447 AC_ARG_ENABLE([protobuf],
448 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
449 AC_ARG_ENABLE([oldvpn_commands],
450 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
452 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
453 AC_ARG_ENABLE([clippy-only],
454 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
455 AC_ARG_ENABLE([numeric_version],
456 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
457 AC_ARG_ENABLE([gcov],
458 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
460 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
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 $ac_cv_lib_json_json_object_get = no; then
468 AC_MSG_ERROR([lib json is needed to compile])
473 AC_ARG_ENABLE([dev_build],
474 AS_HELP_STRING([--enable-dev-build], [build for development]))
476 if test x"${enable_time_check}" != x"no" ; then
477 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
478 AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
480 AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
484 case "${enable_systemd}" in
487 AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
488 if test $ac_cv_lib_systemd_sd_notify = no; then
489 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
491 AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
497 if test "${enable_rr_semantics}" != "no" ; then
498 AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
501 if test "${enable_datacenter}" = "yes" ; then
502 AC_DEFINE(HAVE_DATACENTER,,Compile extensions for a DataCenter)
503 DFLT_NAME="datacenter"
505 DFLT_NAME="traditional"
508 if test "${enable_fuzzing}" = "yes" ; then
509 AC_DEFINE(HANDLE_ZAPI_FUZZING,,Compile extensions to use with a fuzzer)
512 if test "${enable_netlink_fuzzing}" = "yes" ; then
513 AC_DEFINE(HANDLE_NETLINK_FUZZING,,Compile extensions to use with a fuzzer for netlink)
516 if test "${enable_cumulus}" = "yes" ; then
517 AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
521 AC_DEFINE_UNQUOTED(DFLT_NAME,["$DFLT_NAME"], Name of the configuration default set)
523 if test "${enable_shell_access}" = "yes"; then
524 AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
527 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
533 AC_DEFUN([FRR_PYTHON_CHECK_WORKING], [
534 AC_MSG_CHECKING([whether we found a working Python version])
535 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
537 #if PY_VERSION_HEX < 0x02070000
538 #error python too old
548 # some python installs are missing the zlib dependency...
549 PYTHON_LIBS="${PYTHON_LIBS} -lz"
550 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
552 #if PY_VERSION_HEX < 0x02070000
553 #error python too old
572 AS_IF([test "$host" = "$build"], [
576 # 1. try python3, but respect the user's preference on which minor ver
577 # 2. try python, which might be py3 or py2 again on the user's preference
578 # 3. try python2 (can really only be 2.7 but eh)
579 # 4. try 3.6 > 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref)
581 # (AX_PYTHON_DEVEL has no clue about py3 vs py2)
582 # (AX_PYTHON does not do what we need)
584 AC_CHECK_TOOLS([PYTHONCONFIG], [ \
594 if test -n "$PYTHONCONFIG"; then
595 PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`"
596 PYTHON_LIBS="`\"${PYTHONCONFIG}\" --ldflags`"
598 FRR_PYTHON_CHECK_WORKING([])
601 if test -z "$PYTHONCONFIG"; then
602 PKG_CHECK_MODULES([PYTHON], python-3.6, [], [
603 PKG_CHECK_MODULES([PYTHON], python-3.5, [], [
604 PKG_CHECK_MODULES([PYTHON], python-3.4, [], [
605 PKG_CHECK_MODULES([PYTHON], python-3.3, [], [
606 PKG_CHECK_MODULES([PYTHON], python-3.2, [], [
607 PKG_CHECK_MODULES([PYTHON], python-2.7, [], [
608 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
612 FRR_PYTHON_CHECK_WORKING([
613 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
617 AC_SUBST(PYTHON_CFLAGS)
618 AC_SUBST(PYTHON_LIBS)
621 # Logic for protobuf support.
623 if test "$enable_protobuf" = "yes"; then
627 AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
628 if test "x$PROTOC_C" = "x/bin/false"; then
632 PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
633 [found_protobuf_c=yes],
634 [AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
636 if test "x$found_protobuf_c" = "xyes"; then
637 LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
638 CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
640 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
641 [have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
647 # Logic for old vpn commans support.
649 if test "$enable_oldvpn_commands" = "yes"; then
650 AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
653 # Fail if the user explicity enabled protobuf support and we couldn't
654 # find the compiler or libraries.
655 if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
656 AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
659 if test "x$have_protobuf" = "xyes"; then
660 AC_DEFINE(HAVE_PROTOBUF,, protobuf)
663 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
666 # End of logic for protobuf support.
669 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
670 if test "${enable_rtadv}" != "no"; then
672 AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
677 if test x"${enable_user}" = x"no"; then
680 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
683 AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
686 if test x"${enable_group}" = x"no"; then
689 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
692 AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
695 if test x"${enable_vty_group}" = x"yes" ; then
696 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
697 elif test x"${enable_vty_group}" != x""; then
698 if test x"${enable_vty_group}" != x"no"; then
699 AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
702 AC_SUBST([enable_user])
703 AC_SUBST([enable_group])
704 AC_SUBST([enable_vty_group])
706 enable_configfile_mask=${enable_configfile_mask:-0600}
707 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
709 enable_logfile_mask=${enable_logfile_mask:-0600}
710 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
714 case "${enable_multipath}" in
718 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
719 MPATH_NUM="${enable_multipath}"
724 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
728 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
730 AC_DEFINE_UNQUOTED(VTYSH_PAGER, "$VTYSH_PAGER", [What pager to use])
732 dnl --------------------
733 dnl Enable code coverage
734 dnl --------------------
735 AM_CONDITIONAL([HAVE_GCOV],[test '!' "$enable_gcov" = no])
737 dnl ------------------------------------
738 dnl Alpine only accepts numeric versions
739 dnl ------------------------------------
740 if test "x${enable_numeric_version}" != "x" ; then
741 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
742 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
745 dnl -----------------------------------
746 dnl Add extra version string to package
747 dnl name, string and version fields.
748 dnl -----------------------------------
749 if test "x${EXTRAVERSION}" != "x" ; then
750 VERSION="${VERSION}${EXTRAVERSION}"
751 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
752 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
753 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
756 if test "x$with_pkg_git_version" = "xyes"; then
757 if test -d "${srcdir}/.git"; then
758 AC_DEFINE(GIT_VERSION, [1], [include git version info])
759 else with_pkg_git_version="no"
760 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
763 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
765 dnl ------------------------------------
766 dnl Check C keywords and standard types
767 dnl ------------------------------------
778 dnl -------------------------
779 dnl Check other header files.
780 dnl -------------------------
781 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
782 linux/version.h asm/types.h \
785 ac_stdatomic_ok=false
786 AC_DEFINE(FRR_AUTOCONF_ATOMIC, 1, [did autoconf checks for atomic funcs])
787 AC_CHECK_HEADER([stdatomic.h],[
789 AC_MSG_CHECKING([whether _Atomic qualifier works])
790 AC_LINK_IFELSE([AC_LANG_SOURCE([[
791 #include <stdatomic.h>
792 int main(int argc, char **argv) {
797 AC_DEFINE(HAVE_STDATOMIC_H, 1, [found stdatomic.h])
805 AS_IF([$ac_stdatomic_ok], [true], [
806 AC_MSG_CHECKING([for __atomic_* builtins])
807 AC_LINK_IFELSE([AC_LANG_SOURCE([[
808 int main(int argc, char **argv) {
810 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
811 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
814 AC_DEFINE(HAVE___ATOMIC, 1, [found __atomic builtins])
819 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
820 AC_MSG_CHECKING([for __sync_* builtins])
821 AC_LINK_IFELSE([AC_LANG_SOURCE([[
822 int main(int argc, char **argv) {
824 __sync_fetch_and_sub (&i, 1);
825 return __sync_val_compare_and_swap (&i, 0, 1);
828 AC_DEFINE(HAVE___SYNC, 1, [found __sync builtins])
831 AC_MSG_CHECKING([for __sync_swap builtin])
832 AC_LINK_IFELSE([AC_LANG_SOURCE([[
833 int main(int argc, char **argv) {
835 return __sync_swap (&i, 2);
838 AC_DEFINE(HAVE___SYNC_SWAP, 1, [found __sync_swap builtin])
846 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
851 dnl Utility macro to avoid retyping includes all the time
852 m4_define([FRR_INCLUDES],
855 #define __EXTENSIONS__
860 #include <sys/types.h>
861 /* sys/conf.h depends on param.h on FBSD at least */
862 #include <sys/param.h>
863 /* Required for MAXSIG */
865 #include <sys/socket.h>
867 # define __APPLE_USE_RFC_3542
869 #include <netinet/in.h>
870 #include <sys/time.h>
875 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
876 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
877 dnl an additional round for it.
879 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
881 m4_define([FRR_INCLUDES],
883 [#if HAVE_NET_IF_VAR_H
884 # include <net/if_var.h>
888 AC_CHECK_HEADERS([netinet/in_var.h \
889 net/if_dl.h net/netopt.h \
890 inet/nd.h netinet/ip_icmp.h \
891 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
892 [], [], FRR_INCLUDES)
894 AC_CHECK_HEADERS([ucontext.h], [], [],
897 #endif /* __USE_GNU */
901 m4_define([UCONTEXT_INCLUDES],
902 [#include <ucontext.h>])dnl
904 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
905 [], [], [UCONTEXT_INCLUDES])
906 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
907 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
908 [], [], [UCONTEXT_INCLUDES])],
909 [], [UCONTEXT_INCLUDES])
910 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
911 [], [], [UCONTEXT_INCLUDES])
913 m4_define([FRR_INCLUDES],
917 #include <netinet/in_systm.h>
918 #if HAVE_NETINET_IN_VAR_H
919 # include <netinet/in_var.h>
922 # include <net/if_dl.h>
924 #if HAVE_NET_NETOPT_H
925 # include <net/netopt.h>
927 #include <net/route.h>
929 # include <inet/nd.h>
931 #include <arpa/inet.h>
932 /* Required for IDRP */
933 #if HAVE_NETINET_IP_ICMP_H
934 # include <netinet/ip_icmp.h>
938 dnl V6 headers are checked below, after we check for v6
940 AC_MSG_CHECKING([which operating system interface to use])
943 AC_MSG_RESULT([Solaris])
945 AC_DEFINE(SUNOS_5, 1, [SunOS 5])
946 AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
948 AC_CHECK_LIB(socket, main)
949 AC_CHECK_LIB(nsl, main)
950 AC_CHECK_LIB(umem, main)
951 AC_CHECK_FUNCS([printstack], [
952 AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
953 AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
959 AC_MSG_RESULT([Linux])
961 AC_DEFINE(GNU_LINUX,,GNU Linux)
962 AC_DEFINE(HAVE_NETLINK,,netlink)
963 AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
965 dnl Linux has a compilation problem with mixing
966 dnl netinet/in.h and linux/in6.h they are not
967 dnl compatible. There has been discussion on
968 dnl how to fix it but no real progress on implementation
969 dnl when they fix it, remove this
970 AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
973 AC_MSG_RESULT([OpenBSD])
975 AC_DEFINE(OPEN_BSD,,OpenBSD)
976 AC_DEFINE(KAME,1,KAME IPv6)
977 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
979 if test "x${enable_pimd}" != "xno"; then
984 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
992 AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
993 AC_DEFINE(KAME,1,KAME IPv6)
994 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
997 AM_CONDITIONAL(SOLARIS, test "${SOLARIS}" = "solaris")
1001 dnl ------------------------
1002 dnl Integrated REALMS option
1003 dnl ------------------------
1004 if test "${enable_realms}" = "yes"; then
1007 AC_DEFINE(SUPPORT_REALMS,, Realms support)
1010 echo "Sorry, only Linux has REALMS support"
1015 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
1017 dnl ---------------------
1018 dnl Integrated VTY option
1019 dnl ---------------------
1020 case "${enable_vtysh}" in
1023 AC_DEFINE(VTYSH,,VTY shell)
1024 dnl Vtysh uses libreadline, which looks for termcap functions at
1025 dnl configure time. We follow readlines search order.
1026 dnl The required procedures are in libtermcap on NetBSD, in
1027 dnl [TODO] on Linux, and in [TODO] on Solaris.
1028 AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
1029 [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
1030 [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
1031 [AC_CHECK_LIB(ncurses, tputs,
1032 LIBREADLINE="$LIBREADLINE -lncurses")]
1036 AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
1038 if test $ac_cv_lib_readline_main = no; then
1039 AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
1041 AC_CHECK_HEADER(readline/history.h)
1042 if test $ac_cv_header_readline_history_h = no;then
1043 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1045 AC_CHECK_LIB(readline, rl_completion_matches,
1046 LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
1047 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1048 AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
1052 AC_SUBST(LIBREADLINE)
1053 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
1058 dnl FRR detects the PAM library it is built against by checking for a
1059 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1060 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1061 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1062 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1065 if test "$with_libpam" = "yes"; then
1066 AC_CHECK_HEADER([security/pam_misc.h],
1067 [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
1068 AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
1069 pam_conv_func="misc_conv"
1072 AC_CHECK_HEADER([security/openpam.h],
1073 [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
1074 AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
1075 pam_conv_func="openpam_ttyconv"
1077 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1078 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1079 AC_MSG_WARN([*** pam support will not be built ***])
1084 if test "$with_libpam" = "yes"; then
1085 dnl took this test from proftpds configure.in and suited to our needs
1086 dnl -------------------------------------------------------------------------
1088 dnl This next check looks funky due to a linker problem with some versions
1089 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1090 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1091 dnl with RedHat 6.2 and Debian 2.2 or better.
1092 AC_CHECK_LIB(pam, pam_start,
1093 [AC_CHECK_LIB(pam, $pam_conv_func,
1094 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1096 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1097 LIBPAM="-lpam -lpam_misc"]
1101 [AC_CHECK_LIB(pam, pam_end,
1102 [AC_CHECK_LIB(pam, $pam_conv_func,
1103 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1104 LIBPAM="-lpam -ldl"],
1105 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1106 LIBPAM="-lpam -ldl -lpam_misc"]
1108 ],AC_MSG_WARN([*** pam support will not be built ***]),
1115 dnl -------------------------------
1116 dnl Endian-ness check
1117 dnl -------------------------------
1120 dnl -------------------------------
1121 dnl check the size in byte of the C
1122 dnl -------------------------------
1123 dnl AC_CHECK_SIZEOF(char)
1124 dnl AC_CHECK_SIZEOF(int)
1125 dnl AC_CHECK_SIZEOF(short)
1126 dnl AC_CHECK_SIZEOF(long)
1128 dnl ----------------------------
1129 dnl check existance of functions
1130 dnl ----------------------------
1136 dnl -------------------------------
1137 dnl bgpd needs pow() and hence libm
1138 dnl -------------------------------
1140 AC_CHECK_HEADER([math.h],
1141 [AC_CHECK_LIB([m], [pow],
1144 AC_CHECK_FUNCS(pow,[],[LIBM=""])
1147 if test x"$LIBM" = x ; then
1148 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1153 AC_CHECK_FUNCS([ppoll], [
1154 AC_DEFINE([HAVE_PPOLL], 1, [have Linux/BSD ppoll()])
1156 AC_CHECK_FUNCS([pollts], [
1157 AC_DEFINE([HAVE_POLLTS], 1, [have NetBSD pollts()])
1167 AC_CHECK_HEADER([asm-generic/unistd.h],
1168 [AC_CHECK_DECL(__NR_setns,
1169 AC_DEFINE(HAVE_NETNS,, Have netns),,
1170 FRR_INCLUDES [#include <asm-generic/unistd.h>
1172 AC_CHECK_FUNCS(setns)]
1175 dnl --------------------------
1176 dnl Determine IS-IS I/O method
1177 dnl --------------------------
1178 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
1179 AC_DEFINE(ISIS_METHOD_DLPI, 2, [ constant value for isis method dlpi ])
1180 AC_DEFINE(ISIS_METHOD_BPF, 3, [ constant value for isis method bpf ])
1181 AC_CHECK_HEADER(net/bpf.h)
1182 AC_CHECK_HEADER(sys/dlpi.h)
1183 AC_MSG_CHECKING(zebra IS-IS I/O method)
1187 AC_MSG_RESULT(pfpacket)
1188 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1192 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1195 if test $ac_cv_header_net_bpf_h = no; then
1196 if test $ac_cv_header_sys_dlpi_h = no; then
1198 if test "${enable_isisd}" = yes; then
1199 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1201 AC_MSG_WARN([*** IS-IS support will not be built ***])
1206 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1209 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1213 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
1215 dnl ---------------------------------------------------------------
1216 dnl figure out how to specify an interface in multicast sockets API
1217 dnl ---------------------------------------------------------------
1218 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1220 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1221 #include <sys/socket.h>
1222 #include <netinet/in.h>
1223 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1224 #include <linux/types.h>
1227 m4_define([FRR_INCLUDES],
1229 [#if HAVE_LINUX_MROUTE_H
1230 # include <linux/mroute.h>
1234 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1235 #include <sys/socket.h>
1236 #include <sys/types.h>
1237 #include <netinet/in.h>
1238 #include <net/route.h>
1241 m4_define([FRR_INCLUDES],
1243 [#if HAVE_NETINET_IP_MROUTE_H
1244 # include <netinet/ip_mroute.h>
1248 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1249 AC_TRY_COMPILE([#include <sys/param.h>],
1250 [#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)
1253 #error No support for BSD struct ip_mreq hack detected
1254 #endif],[AC_MSG_RESULT(yes)
1255 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
1258 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1260 #include <sys/types.h>
1261 #include <netinet/in.h>
1262 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1263 ], [AC_MSG_RESULT(yes)
1264 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
1267 dnl ---------------------------------------------------------------
1268 dnl figure out how to check link-state
1269 dnl ---------------------------------------------------------------
1270 AC_CHECK_HEADER( [net/if_media.h],
1271 [m4_define([LINK_DETECT_INCLUDES],
1273 [#include <net/if_media.h>
1275 AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1276 AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1277 [], LINK_DETECT_INCLUDES)],
1281 dnl ---------------------------------------------------------------
1282 dnl Additional, newer way to check link-state using ifi_link_state.
1283 dnl Not available in all BSD's when ifmediareq available
1284 dnl ---------------------------------------------------------------
1285 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1286 AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1289 dnl ------------------------
1290 dnl TCP_MD5SIG socket option
1291 dnl ------------------------
1293 AC_CHECK_HEADER([netinet/tcp.h],
1294 [m4_define([MD5_INCLUDES],
1296 [#include <netinet/tcp.h>
1298 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1301 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1302 AC_CHECK_HEADER([linux/tcp.h],
1303 [m4_define([MD5_INCLUDES],
1305 [#include <linux/tcp.h>
1307 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1310 dnl ----------------------------------------------------------------------------
1311 dnl figure out if domainname is available in the utsname struct (GNU extension).
1312 dnl ----------------------------------------------------------------------------
1313 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1315 dnl ------------------
1316 dnl IPv6 header checks
1317 dnl ------------------
1318 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1319 netinet6/in6_var.h netinet6/nd6.h], [], [],
1322 m4_define([FRR_INCLUDES],dnl
1324 [#if HAVE_NETINET6_IN6_H
1325 #include <netinet6/in6.h>
1327 #if HAVE_NETINET_IN6_VAR_H
1328 #include <netinet/in6_var.h>
1330 #include <netinet/icmp6.h>
1331 #if HAVE_NETINET6_IN6_VAR_H
1332 # include <netinet6/in6_var.h>
1334 #if HAVE_NETINET6_ND6_H
1335 # include <netinet6/nd6.h>
1339 dnl disable doc check
1340 AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build sphinx-build3 sphinx-build2], [no])
1341 AM_CONDITIONAL(DOC, test "${enable_doc}" != "no")
1342 AM_CONDITIONAL(DOC_HTML, test "${enable_doc_html}" = "yes")
1344 dnl --------------------
1345 dnl Daemon disable check
1346 dnl --------------------
1347 AM_CONDITIONAL(ZEBRA, test "${enable_zebra}" != "no")
1349 if test "${enable_bgpd}" = "no";then
1354 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1356 AM_CONDITIONAL(RIPD, test "${enable_ripd}" != "no")
1357 AM_CONDITIONAL(OSPFD, test "${enable_ospfd}" != "no")
1358 AM_CONDITIONAL(LDPD, test "${enable_ldpd}" != "no")
1360 AS_IF([test "${enable_ldpd}" != "no"], [
1361 AC_DEFINE(HAVE_LDPD, 1, ldpd)
1364 if test "$enable_bfdd" = "no"; then
1365 AC_DEFINE(HAVE_BFDD, 0, bfdd)
1368 AC_DEFINE(HAVE_BFDD, 1, bfdd)
1373 AC_DEFINE(BFD_LINUX, 1, bfdd)
1377 AC_DEFINE(BFD_BSD, 1, bfdd)
1382 AM_CONDITIONAL(BFDD, [test "x$BFDD" = "xbfdd"])
1384 if test $ac_cv_lib_json_c_json_object_get = no -a "x$BFDD" = "xbfdd"; then
1385 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1391 if test "${enable_nhrpd}" != "no"; then
1396 if test "${enable_nhrpd}" = "yes"; then
1397 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1401 AM_CONDITIONAL(NHRPD, test "x$NHRPD" = "xnhrpd")
1403 AM_CONDITIONAL(EIGRPD, test "${enable_eigrpd}" != "no")
1405 if test "${enable_watchfrr}" = "no";then
1410 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1413 if test "${enable_ospfapi}" != "no";then
1414 AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1416 if test "${enable_ospfclient}" != "no";then
1417 OSPFCLIENT="ospfclient"
1421 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1422 AM_CONDITIONAL(RIPNGD, test "${enable_ripngd}" != "no")
1423 AM_CONDITIONAL(BABELD, test "${enable_babeld}" != "no")
1424 AM_CONDITIONAL(OSPF6D, test "${enable_ospf6d}" != "no")
1425 AM_CONDITIONAL(ISISD, test "${enable_isisd}" != "no")
1426 AM_CONDITIONAL(PIMD, test "${enable_pimd}" != "no")
1427 AM_CONDITIONAL(PBRD, test "${enable_pbrd}" != "no")
1428 AM_CONDITIONAL(SHARPD, test "${enable_sharpd}" = "yes")
1429 AM_CONDITIONAL(STATICD, test "${enable_staticd}" != "no")
1431 if test "${enable_bgp_announce}" = "no";then
1432 AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1434 AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1437 if test "${enable_bgp_vnc}" != "no";then
1438 AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1440 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1444 AC_CHECK_LIB(crypt, crypt, [],
1445 [AC_CHECK_LIB(crypto, DES_crypt)])
1446 AC_CHECK_LIB(resolv, res_init)
1448 dnl ---------------------------
1449 dnl check system has PCRE regexp
1450 dnl ---------------------------
1451 if test "x$enable_pcreposix" = "xyes"; then
1452 AC_CHECK_LIB(pcreposix, regexec, [], [
1453 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1456 AC_SUBST(HAVE_LIBPCREPOSIX)
1458 dnl ------------------
1459 dnl check C-Ares library
1460 dnl ------------------
1461 if test "${NHRPD}" != ""; then
1462 PKG_CHECK_MODULES([CARES], [libcares], , [
1463 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1468 dnl ------------------
1469 dnl check Net-SNMP library
1470 dnl ------------------
1471 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1472 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1473 if test x"$NETSNMP_CONFIG" = x"no"; then
1474 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1476 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1477 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1478 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1479 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1487 AC_MSG_ERROR([--enable-snmp given but not usable])])
1488 case "${enable_snmp}" in
1493 SNMP_METHOD="${enable_snmp}"
1496 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1499 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1500 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1502 AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"])
1504 AC_SUBST(SNMP_CFLAGS)
1509 AC_SEARCH_LIBS([sqrt], [m])
1514 AC_SEARCH_LIBS(dlopen, [dl dld], [], [
1515 AC_MSG_ERROR([unable to find the dlopen()])
1518 AC_CHECK_HEADERS([link.h])
1520 AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [
1521 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1529 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1531 frr_cv_rtld_di_origin=yes
1533 frr_cv_rtld_di_origin=no
1536 if test "$frr_cv_rtld_di_origin" = yes; then
1537 AC_DEFINE(HAVE_DLINFO_ORIGIN, 1, [Have dlinfo RTLD_DI_ORIGIN])
1540 AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [
1541 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1548 struct link_map *lm = NULL;
1549 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1551 frr_cv_rtld_di_linkmap=yes
1553 frr_cv_rtld_di_linkmap=no
1556 if test "$frr_cv_rtld_di_linkmap" = yes; then
1557 AC_DEFINE(HAVE_DLINFO_LINKMAP, 1, [Have dlinfo RTLD_DI_LINKMAP])
1560 AM_CONDITIONAL(SNMP, test "x$SNMP_METHOD" = "xagentx")
1562 dnl ---------------------------
1563 dnl sockaddr and netinet checks
1564 dnl ---------------------------
1567 struct vifctl, struct mfcctl, struct sioc_sg_req,
1568 vifi_t, struct sioc_vif_req, struct igmpmsg,
1569 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1570 struct nd_opt_adv_interval, struct rt_addrinfo,
1571 struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1572 [], [], FRR_INCLUDES)
1574 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1575 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1576 struct sockaddr_dl.sdl_len,
1577 struct if6_aliasreq.ifra_lifetime,
1578 struct nd_opt_adv_interval.nd_opt_ai_type],
1579 [], [], FRR_INCLUDES)
1581 dnl ---------------------------
1582 dnl IRDP/pktinfo/icmphdr checks
1583 dnl ---------------------------
1585 AC_CHECK_TYPES([struct in_pktinfo], [
1586 AC_CHECK_TYPES([struct icmphdr], [
1595 case "${enable_irdp}" in
1597 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1604 AM_CONDITIONAL(IRDP, $IRDP)
1606 dnl -----------------------
1607 dnl checking for IP_PKTINFO
1608 dnl -----------------------
1609 AC_MSG_CHECKING(for IP_PKTINFO)
1610 AC_TRY_COMPILE([#include <netdb.h>], [
1611 int opt = IP_PKTINFO;
1614 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1619 dnl ---------------------------
1620 dnl checking for IP_RECVDSTADDR
1621 dnl ---------------------------
1622 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1623 AC_TRY_COMPILE([#include <netinet/in.h>], [
1624 int opt = IP_RECVDSTADDR;
1627 AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1632 dnl ----------------------
1633 dnl checking for IP_RECVIF
1634 dnl ----------------------
1635 AC_MSG_CHECKING(for IP_RECVIF)
1636 AC_TRY_COMPILE([#include <netinet/in.h>], [
1637 int opt = IP_RECVIF;
1640 AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1645 dnl ----------------------
1646 dnl checking for SO_BINDANY
1647 dnl ----------------------
1648 AC_MSG_CHECKING(for SO_BINDANY)
1649 AC_TRY_COMPILE([#include <sys/socket.h>], [
1650 int opt = SO_BINDANY;
1653 AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1658 dnl ----------------------
1659 dnl checking for IP_FREEBIND
1660 dnl ----------------------
1661 AC_MSG_CHECKING(for IP_FREEBIND)
1662 AC_TRY_COMPILE([#include <netinet/in.h>], [
1663 int opt = IP_FREEBIND;
1666 AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1671 dnl --------------------------------------
1672 dnl checking for be32dec existence or not
1673 dnl --------------------------------------
1674 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1675 [#include <sys/endian.h>])
1677 dnl --------------------------------------
1678 dnl checking for clock_time monotonic struct and call
1679 dnl --------------------------------------
1680 AC_CHECK_DECL(CLOCK_MONOTONIC,
1681 [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1682 AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1683 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1685 dnl --------------------------------------
1686 dnl checking for flex and bison
1687 dnl --------------------------------------
1690 AC_MSG_CHECKING(version of flex)
1691 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1692 frr_ac_flex_version="${frr_ac_flex_version##* }"
1693 AC_MSG_RESULT([$frr_ac_flex_version])
1694 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1695 LEX="$SHELL $missing_dir/missing flex"
1696 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1697 AC_MSG_WARN([using pregenerated flex output files])
1699 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1701 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1702 AC_SUBST([LEXLIB], [''])
1706 dnl thanks GNU bison for this b*llshit...
1707 AC_MSG_CHECKING(version of bison)
1708 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1709 frr_ac_bison_version="${frr_ac_bison_version##* }"
1710 frr_ac_bison_missing="false"
1711 case "x${frr_ac_bison_version}" in
1714 BISON_CLOSEBRACE='"'
1716 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1719 AC_MSG_RESULT([$frr_ac_bison_version])
1720 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1721 frr_ac_bison_missing="true"
1724 AC_MSG_RESULT([none])
1725 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1726 frr_ac_bison_missing="true"
1730 BISON_CLOSEBRACE='}'
1731 BISON_VERBOSE='-Dparse.error=verbose'
1732 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer])
1735 AC_SUBST(BISON_OPENBRACE)
1736 AC_SUBST(BISON_CLOSEBRACE)
1737 AC_SUBST(BISON_VERBOSE)
1739 if $frr_ac_bison_missing; then
1740 YACC="$SHELL $missing_dir/missing bison -y"
1741 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1742 AC_MSG_WARN([using pregenerated bison output files])
1744 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1748 dnl -------------------
1749 dnl capabilities checks
1750 dnl -------------------
1751 if test "${enable_capabilities}" != "no"; then
1752 AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1753 AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1755 AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1756 frr_ac_keepcaps="yes"],
1759 if test x"${frr_ac_keepcaps}" = x"yes"; then
1760 AC_CHECK_HEADERS(sys/capability.h)
1762 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1763 AC_CHECK_LIB(cap, cap_init,
1764 [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1769 AC_CHECK_HEADERS(priv.h,
1770 [AC_MSG_CHECKING(Solaris style privileges are available)
1771 AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1773 AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1774 frr_ac_scaps="yes"],
1780 if test x"${frr_ac_scaps}" = x"yes" \
1781 -o x"${frr_ac_lcaps}" = x"yes"; then
1782 AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1787 dnl ---------------------------
1788 dnl check for glibc 'backtrace'
1789 dnl ---------------------------
1790 if test x"${enable_backtrace}" != x"no" ; then
1792 AC_CHECK_HEADER([execinfo.h], [
1793 AC_SEARCH_LIBS([backtrace], [execinfo], [
1794 AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1795 AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1800 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1801 dnl user explicitly requested backtrace but we failed to find support
1802 AC_MSG_FAILURE([failed to find backtrace support])
1806 dnl -----------------------------------------
1807 dnl check for malloc mallinfo struct and call
1808 dnl this must try and link using LIBS, in
1809 dnl order to check no alternative allocator
1810 dnl has been specified, which might not provide
1811 dnl mallinfo, e.g. such as Umem on Solaris.
1812 dnl -----------------------------------------
1813 AC_CHECK_HEADERS([malloc.h malloc/malloc.h],,, [FRR_INCLUDES])
1815 AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [
1816 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1817 #ifdef HAVE_MALLOC_H
1820 #ifdef HAVE_MALLOC_MALLOC_H
1821 #include <malloc/malloc.h>
1824 struct mallinfo ac_x; ac_x = mallinfo ();
1831 if test "$frr_cv_mallinfo" = yes; then
1832 AC_DEFINE(HAVE_MALLINFO,,mallinfo)
1835 AC_MSG_CHECKING(whether malloc_usable_size is available)
1836 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1837 #ifdef HAVE_MALLOC_H
1840 #ifdef HAVE_MALLOC_MALLOC_H
1841 #include <malloc/malloc.h>
1844 size_t ac_x; ac_x = malloc_usable_size(NULL);
1847 AC_DEFINE(HAVE_MALLOC_USABLE_SIZE,,malloc_usable_size)
1851 AC_MSG_CHECKING(whether malloc_size is available)
1852 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1853 #ifdef HAVE_MALLOC_H
1856 #ifdef HAVE_MALLOC_MALLOC_H
1857 #include <malloc/malloc.h>
1860 size_t ac_x; ac_x = malloc_size(NULL);
1863 AC_DEFINE(HAVE_MALLOC_SIZE,,malloc_size)
1872 if test "x$enable_zeromq" != "xno"; then
1873 PKG_CHECK_MODULES(ZEROMQ, [libzmq >= 4.0.0], [
1874 AC_DEFINE(HAVE_ZEROMQ, 1, [Enable ZeroMQ support])
1877 if test "x$enable_zeromq" = "xyes"; then
1878 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1882 AM_CONDITIONAL([ZEROMQ], test "x$ZEROMQ" = "xtrue")
1887 dev_version=`echo $VERSION | grep dev`
1888 #don't expire deprecated code in non 'dev' branch
1889 if test "${dev_version}" = ""; then
1892 CONFDATE=`date '+%Y%m%d'`
1896 dnl ------------------------------
1897 dnl set paths for state directory
1898 dnl ------------------------------
1899 AC_MSG_CHECKING(directory to use for state file)
1900 if test "${prefix}" = "NONE"; then
1901 frr_statedir_prefix="";
1903 frr_statedir_prefix=${prefix}
1905 if test "${localstatedir}" = '${prefix}/var'; then
1906 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1907 ${frr_statedir_prefix}/var/adm dnl
1908 ${frr_statedir_prefix}/etc dnl
1914 test -d $FRR_STATE_DIR && break
1916 frr_statedir=$FRR_STATE_DIR
1918 frr_statedir=${localstatedir}
1920 if test $frr_statedir = "/dev/null"; then
1921 AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1923 AC_MSG_RESULT(${frr_statedir})
1924 AC_SUBST(frr_statedir)
1926 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1927 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1928 AC_DEFINE_UNQUOTED(BFDD_CONTROL_SOCKET, "$frr_statedir/bfdd.sock", bfdd control socket)
1929 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1931 dnl autoconf does this, but it does it too late...
1932 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1933 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1935 dnl get the full path, recursing through variables...
1936 vtysh_bin="$bindir/vtysh"
1937 for I in 1 2 3 4 5 6 7 8 9 10; do
1938 eval vtysh_bin="\"$vtysh_bin\""
1940 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1942 CFG_SYSCONF="$sysconfdir"
1944 CFG_STATE="$frr_statedir"
1945 CFG_MODULE="$moduledir"
1946 for I in 1 2 3 4 5 6 7 8 9 10; do
1947 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1948 eval CFG_SBIN="\"$CFG_SBIN\""
1949 eval CFG_STATE="\"$CFG_STATE\""
1950 eval CFG_MODULE="\"$CFG_MODULE\""
1952 AC_SUBST(CFG_SYSCONF)
1955 AC_SUBST(CFG_MODULE)
1956 AC_DEFINE_UNQUOTED(MODULE_PATH, "$CFG_MODULE", path to modules)
1958 dnl ------------------------------------
1959 dnl Enable RPKI and add librtr to libs
1960 dnl ------------------------------------
1961 if test "${enable_rpki}" = "yes"; then
1962 PKG_CHECK_MODULES(RTRLIB,[rtrlib >= 0.5.0],
1963 [AC_DEFINE(HAVE_RPKI,1,Enable RPKI prefix validation for BGP)
1966 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1969 AM_CONDITIONAL([RPKI], test "x$RPKI" = "xtrue")
1971 dnl ------------------------------------------
1972 dnl Check whether rtrlib was build with ssh support
1973 dnl ------------------------------------------
1974 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
1975 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
1976 [[struct tr_ssh_config config;]])],
1978 AC_DEFINE(FOUND_SSH,,found_ssh)],
1982 dnl ---------------------------
1983 dnl Check htonl works correctly
1984 dnl ---------------------------
1985 AC_MSG_CHECKING(for working htonl)
1986 AC_CACHE_VAL(ac_cv_htonl_works,
1987 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
1988 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1991 AC_MSG_RESULT($ac_cv_htonl_works)
1993 AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile])
2000 snapcraft/snapcraft.yaml
2002 tests/lib/cli/test_cli.refout
2003 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
2004 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh
2007 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
2009 AC_CONFIG_COMMANDS([lib/route_types.h], [
2010 dst="${ac_abs_top_builddir}/lib/route_types.h"
2011 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2012 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2015 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2016 && rm "${dst}.tmp" \
2017 || mv "${dst}.tmp" "${dst}"
2022 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2023 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2024 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2025 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2026 "${ac_abs_top_srcdir}" \
2029 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2030 && rm "${dst}.tmp" \
2031 || mv "${dst}.tmp" "${dst}"
2037 ## Hack, but working solution to avoid rebuilding of frr.info.
2038 ## It's already in CVS until texinfo 4.7 is more common.
2042 FRRouting configuration
2043 ------------------------------
2044 FRR version : ${PACKAGE_VERSION}
2045 host operating system : ${host_os}
2046 source code location : ${srcdir}
2048 compiler flags : ${CFLAGS}
2050 linker flags : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2051 state file directory : ${frr_statedir}
2052 config file directory : `eval echo \`echo ${sysconfdir}\``
2053 example directory : `eval echo \`echo ${exampledir}\``
2054 module directory : ${CFG_MODULE}
2055 user to run as : ${enable_user}
2056 group to run as : ${enable_group}
2057 group for vty sockets : ${enable_vty_group}
2058 config file mask : ${enable_configfile_mask}
2059 log file mask : ${enable_logfile_mask}
2060 zebra protobuf enabled : ${have_protobuf:-no}
2062 The above user and group must have read/write access to the state file
2063 directory and to the config files in the config file directory."
2065 if test "${enable_doc}" != "no";then
2066 AS_IF([test "x$SPHINXBUILD" = xno],
2067 AC_MSG_WARN(sphinx-build is missing but required to build documentation))