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, 5.1-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])
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="$orig_cflags"
121 dnl NB: see C11 below
126 dnl autoconf 2.59 appears not to support AC_PROG_SED
128 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
130 dnl try and enable CFLAGS that are useful for FRR
131 dnl - specifically, options to control warnings
133 AC_USE_SYSTEM_EXTENSIONS
134 AC_DEFUN([AC_C_FLAG], [{
136 ac_c_flag_save="$CFLAGS"
138 AC_MSG_CHECKING([[whether $CC supports $1]])
140 [AC_LANG_PROGRAM([[]])],
143 m4_if([$3], [], [], [
144 CFLAGS="$ac_c_flag_save"
148 CFLAGS="$ac_c_flag_save"
155 AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
157 ac_cflags_save="$CFLAGS"
165 CFLAGS="$ac_cflags_save"
170 CFLAGS="$ac_cflags_save"
177 dnl ICC won't bail on unknown options without -diag-error 10006
178 dnl need to do this first so we get useful results for the other options
179 AC_C_FLAG([-diag-error 10006])
181 dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
183 CC="${CC% -std=gnu99}"
186 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
188 dnl AddressSanitizer support
189 AC_ARG_ENABLE([address-sanitizer], AS_HELP_STRING([--enable-address-sanitizer], \
190 [enabled AddressSanitizer support for detecting a wide variety of \
191 memory allocation and deallocation errors]), \
192 [AC_DEFINE(HAVE_ADDRESS_SANITIZER, 1, [enable AddressSanitizer])
193 ASAN_FLAGS="-fsanitize=address"
194 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
195 AC_SUBST([ASAN_FLAGS])
196 AC_SUBST([SAN_CLIPPY_FLAGS])
198 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Address Sanitizer Enabled])],
199 [AC_MSG_ERROR([Address Sanitizer not available])])
202 dnl ThreadSanitizer support
203 AC_ARG_ENABLE([thread-sanitizer], AS_HELP_STRING([--enable-thread-sanitizer], \
204 [enabled ThreadSanitizer support for detecting data races]), \
205 [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable ThreadSanitizer])
206 TSAN_FLAGS="-fsanitize=thread"
207 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
208 AC_SUBST([TSAN_FLAGS])
209 AC_SUBST([SAN_CLIPPY_FLAGS])
211 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Thread Sanitizer Enabled])],
212 [AC_MSG_ERROR([Thread Sanitizer not available])])
215 dnl MemorySanitizer support
216 AC_ARG_ENABLE([memory-sanitizer], AS_HELP_STRING([--enable-memory-sanitizer], \
217 [enabled MemorySanitizer support for detecting uninitialized memory reads]), \
218 [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable MemorySanitizer])
219 MSAN_FLAGS="-fsanitize=memory -fPIE -pie"
220 SAN_CLIPPY_FLAGS="-fno-sanitize=all"
221 AC_SUBST([MSAN_FLAGS])
222 AC_SUBST([SAN_CLIPPY_FLAGS])
224 AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Memory Sanitizer Enabled])],
225 [AC_MSG_ERROR([Memory Sanitizer not available])])
228 dnl if the user has specified any CFLAGS, override our settings
229 if test "x${enable_gcov}" = "xyes"; then
230 if test "z$orig_cflags" = "z"; then
231 AC_C_FLAG([-coverage])
235 LDFLAGS="${LDFLAGS} -lgcov"
236 elif test "x${enable_dev_build}" = "xyes"; then
237 AC_DEFINE(DEV_BUILD,,Build for development)
238 if test "z$orig_cflags" = "z"; then
243 if test "z$orig_cflags" = "z"; then
250 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
252 dnl always want these CFLAGS
253 AC_C_FLAG([-fno-omit-frame-pointer])
254 AC_C_FLAG([-funwind-tables])
257 AC_C_FLAG([-Wmissing-prototypes])
258 AC_C_FLAG([-Wmissing-declarations])
259 AC_C_FLAG([-Wpointer-arith])
260 AC_C_FLAG([-Wbad-function-cast])
261 AC_C_FLAG([-Wwrite-strings])
262 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
263 AC_C_FLAG([-Wcast-qual])
264 AC_C_FLAG([-Wstrict-prototypes])
265 AC_C_FLAG([-Wmissing-noreturn])
266 AC_C_FLAG([-Wmissing-format-attribute])
267 AC_C_FLAG([-Wunreachable-code])
268 AC_C_FLAG([-Wpacked])
269 AC_C_FLAG([-Wpadded])
271 AC_C_FLAG([-Wno-unused-result])
273 AC_C_FLAG([-Wno-unused-parameter])
274 AC_C_FLAG([-Wno-missing-field-initializers])
276 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
277 dnl for some reason the string consts get 'promoted' to char *,
278 dnl triggering a const to non-const conversion warning.
279 AC_C_FLAG([-diag-disable 3179])
281 if test x"${enable_werror}" = x"yes" ; then
286 dnl need link on this one, not compile
288 ac_ld_flag_save="$LDFLAGS"
289 LDFLAGS="$LDFLAGS -rdynamic"
290 AC_MSG_CHECKING([[whether linker supports -rdynamic]])
292 [AC_LANG_PROGRAM([[]])],
293 [AC_MSG_RESULT([yes])],
295 LDFLAGS="$ac_ld_flag_save"
306 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
307 LIBS="$PTHREAD_LIBS $LIBS"
309 AC_MSG_FAILURE([This FRR version needs pthreads])
318 AC_CHECK_TOOL(AR, ar)
320 dnl -----------------
321 dnl System extensions
322 dnl -----------------
330 dnl ----------------------
331 dnl Packages configuration
332 dnl ----------------------
333 AC_ARG_WITH(pkg-extra-version,
334 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
335 [EXTRAVERSION=$withval],)
336 AC_ARG_WITH(pkg-git-version,
337 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
338 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
339 AC_ARG_WITH(vtysh_pager,
340 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
341 VTYSH_PAGER=$withval, VTYSH_PAGER="more")
343 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
345 AS_HELP_STRING([--disable-doc], [do not build docs]))
347 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
349 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
351 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
352 AC_ARG_ENABLE(ripngd,
353 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
355 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
356 AC_ARG_ENABLE(ospf6d,
357 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
359 AS_HELP_STRING([--disable-ldpd], [do not build ldpd]))
361 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
362 AC_ARG_ENABLE(eigrpd,
363 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
364 AC_ARG_ENABLE(babeld,
365 AS_HELP_STRING([--disable-babeld], [do not build babeld]))
366 AC_ARG_ENABLE(watchfrr,
367 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
369 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
371 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
373 AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
374 AC_ARG_ENABLE(sharpd,
375 AS_HELP_STRING([--enable-sharpd], [build sharpd]))
376 AC_ARG_ENABLE(staticd,
377 AS_HELP_STRING([--disable-staticd], [do not build staticd]))
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]))
382 AC_ARG_WITH(rfp-path,
383 AS_HELP_STRING([--with-rfp-path[=DIR]],[path to replaced stub RFP used with BGP VNC]))
385 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx]))
386 AC_ARG_ENABLE(zeromq,
387 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
389 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
390 AC_ARG_ENABLE(ospfapi,
391 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
392 AC_ARG_ENABLE(ospfclient,
393 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
394 (this is the default if --disable-ospfapi is set)]))
395 AC_ARG_ENABLE(multipath,
396 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
398 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
400 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
401 AC_ARG_ENABLE(vty_group,
402 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
403 AC_ARG_ENABLE(configfile_mask,
404 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
405 AC_ARG_ENABLE(logfile_mask,
406 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
407 AC_ARG_ENABLE(shell_access,
408 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
409 AC_ARG_ENABLE(realms,
410 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
412 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
414 AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
415 AC_ARG_ENABLE(capabilities,
416 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
417 AC_ARG_ENABLE(rusage,
418 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
419 AC_ARG_ENABLE(gcc_ultra_verbose,
420 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
421 AC_ARG_ENABLE(backtrace,
422 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
423 AC_ARG_ENABLE(time-check,
424 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
425 AC_ARG_ENABLE(pcreposix,
426 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
428 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
429 AC_ARG_ENABLE(systemd,
430 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
431 AC_ARG_ENABLE(werror,
432 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
433 AC_ARG_ENABLE(cumulus,
434 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
435 AC_ARG_ENABLE(datacenter,
436 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
437 AC_ARG_ENABLE(fuzzing,
438 AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
439 AC_ARG_ENABLE(netlink_fuzzing,
440 AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra]))
441 AC_ARG_ENABLE(rr-semantics,
442 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
443 AC_ARG_ENABLE([protobuf],
444 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
445 AC_ARG_ENABLE([oldvpn_commands],
446 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
448 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
449 AC_ARG_ENABLE([clippy-only],
450 AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
451 AC_ARG_ENABLE([numeric_version],
452 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
453 AC_ARG_ENABLE([gcov],
454 AS_HELP_STRING([--enable-gcov], [Add code coverage information]))
456 AS_HELP_STRING([--disable-bfdd], [do not build bfdd]))
458 AS_IF([test "${enable_clippy_only}" != "yes"], [
459 AC_CHECK_HEADERS(json-c/json.h)
460 AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c", [], [-lm])
461 if test $ac_cv_lib_json_c_json_object_get = no; then
462 AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
463 if test $ac_cv_lib_json_json_object_get = no; then
464 AC_MSG_ERROR([lib json is needed to compile])
469 AC_ARG_ENABLE([dev_build],
470 AS_HELP_STRING([--enable-dev-build], [build for development]))
472 if test x"${enable_time_check}" != x"no" ; then
473 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
474 AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
476 AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
480 case "${enable_systemd}" in
483 AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
484 if test $ac_cv_lib_systemd_sd_notify = no; then
485 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
487 AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
493 if test "${enable_rr_semantics}" != "no" ; then
494 AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
497 if test "${enable_datacenter}" = "yes" ; then
498 AC_DEFINE(HAVE_DATACENTER,,Compile extensions for a DataCenter)
499 DFLT_NAME="datacenter"
501 DFLT_NAME="traditional"
504 if test "${enable_fuzzing}" = "yes" ; then
505 AC_DEFINE(HANDLE_ZAPI_FUZZING,,Compile extensions to use with a fuzzer)
508 if test "${enable_netlink_fuzzing}" = "yes" ; then
509 AC_DEFINE(HANDLE_NETLINK_FUZZING,,Compile extensions to use with a fuzzer for netlink)
512 if test "${enable_cumulus}" = "yes" ; then
513 AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
517 AC_DEFINE_UNQUOTED(DFLT_NAME,["$DFLT_NAME"], Name of the configuration default set)
519 if test "${enable_shell_access}" = "yes"; then
520 AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
523 AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
528 AS_IF([test "$host" = "$build"], [
532 # 1. try python3, but respect the user's preference on which minor ver
533 # 2. try python, which might be py3 or py2 again on the user's preference
534 # 3. try python2 (can really only be 2.7 but eh)
535 # 4. try 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref)
537 # (AX_PYTHON_DEVEL has no clue about py3 vs py2)
538 # (AX_PYTHON does not do what we need)
540 AC_CHECK_TOOLS([PYTHONCONFIG], [python3-config python-config python2-config])
541 if test -n "$PYTHONCONFIG"; then
542 PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`"
543 PYTHON_LIBS="`\"${PYTHONCONFIG}\" --libs`"
545 AC_MSG_CHECKING([whether we found a working Python version])
546 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
548 #if PY_VERSION_HEX < 0x02070000
549 #error python too old
565 if test -z "$PYTHONCONFIG"; then
566 PKG_CHECK_MODULES([PYTHON], python-3.5, [], [
567 PKG_CHECK_MODULES([PYTHON], python-3.4, [], [
568 PKG_CHECK_MODULES([PYTHON], python-3.3, [], [
569 PKG_CHECK_MODULES([PYTHON], python-3.2, [], [
570 PKG_CHECK_MODULES([PYTHON], python-2.7, [], [
571 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
575 AC_MSG_CHECKING([whether we found a working Python version])
576 AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
578 #if PY_VERSION_HEX < 0x02070000
579 #error python too old
589 AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
593 AC_SUBST(PYTHON_CFLAGS)
594 AC_SUBST(PYTHON_LIBS)
597 # Logic for protobuf support.
599 if test "$enable_protobuf" = "yes"; then
603 AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
604 if test "x$PROTOC_C" = "x/bin/false"; then
608 PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
609 [found_protobuf_c=yes],
610 [AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
612 if test "x$found_protobuf_c" = "xyes"; then
613 LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
614 CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
616 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
617 [have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
623 # Logic for old vpn commans support.
625 if test "$enable_oldvpn_commands" = "yes"; then
626 AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
629 # Fail if the user explicity enabled protobuf support and we couldn't
630 # find the compiler or libraries.
631 if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
632 AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
635 if test "x$have_protobuf" = "xyes"; then
636 AC_DEFINE(HAVE_PROTOBUF,, protobuf)
639 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
642 # End of logic for protobuf support.
645 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
646 if test "${enable_rtadv}" != "no"; then
648 AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
653 if test x"${enable_user}" = x"no"; then
656 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
659 AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
662 if test x"${enable_group}" = x"no"; then
665 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
668 AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
671 if test x"${enable_vty_group}" = x"yes" ; then
672 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
673 elif test x"${enable_vty_group}" != x""; then
674 if test x"${enable_vty_group}" != x"no"; then
675 AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
678 AC_SUBST([enable_user])
679 AC_SUBST([enable_group])
680 AC_SUBST([enable_vty_group])
682 enable_configfile_mask=${enable_configfile_mask:-0600}
683 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
685 enable_logfile_mask=${enable_logfile_mask:-0600}
686 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
690 case "${enable_multipath}" in
694 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
695 MPATH_NUM="${enable_multipath}"
700 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
704 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
706 AC_DEFINE_UNQUOTED(VTYSH_PAGER, "$VTYSH_PAGER", [What pager to use])
708 dnl --------------------
709 dnl Enable code coverage
710 dnl --------------------
711 AM_CONDITIONAL([HAVE_GCOV],[test '!' "$enable_gcov" = no])
713 dnl ------------------------------------
714 dnl Alpine only accepts numeric versions
715 dnl ------------------------------------
716 if test "x${enable_numeric_version}" != "x" ; then
717 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
718 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
721 dnl -----------------------------------
722 dnl Add extra version string to package
723 dnl name, string and version fields.
724 dnl -----------------------------------
725 if test "x${EXTRAVERSION}" != "x" ; then
726 VERSION="${VERSION}${EXTRAVERSION}"
727 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
728 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
729 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
732 if test "x$with_pkg_git_version" = "xyes"; then
733 if test -d "${srcdir}/.git"; then
734 AC_DEFINE(GIT_VERSION, [1], [include git version info])
735 else with_pkg_git_version="no"
736 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
739 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
741 dnl ------------------------------------
742 dnl Check C keywords and standard types
743 dnl ------------------------------------
754 dnl -------------------------
755 dnl Check other header files.
756 dnl -------------------------
757 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
758 linux/version.h asm/types.h \
761 ac_stdatomic_ok=false
762 AC_DEFINE(FRR_AUTOCONF_ATOMIC, 1, [did autoconf checks for atomic funcs])
763 AC_CHECK_HEADER([stdatomic.h],[
765 AC_MSG_CHECKING([whether _Atomic qualifier works])
766 AC_LINK_IFELSE([AC_LANG_SOURCE([[
767 #include <stdatomic.h>
768 int main(int argc, char **argv) {
773 AC_DEFINE(HAVE_STDATOMIC_H, 1, [found stdatomic.h])
781 AS_IF([$ac_stdatomic_ok], [true], [
782 AC_MSG_CHECKING([for __atomic_* builtins])
783 AC_LINK_IFELSE([AC_LANG_SOURCE([[
784 int main(int argc, char **argv) {
786 __atomic_store_n (&i, 0, __ATOMIC_RELEASE);
787 return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
790 AC_DEFINE(HAVE___ATOMIC, 1, [found __atomic builtins])
795 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
796 AC_MSG_CHECKING([for __sync_* builtins])
797 AC_LINK_IFELSE([AC_LANG_SOURCE([[
798 int main(int argc, char **argv) {
800 __sync_fetch_and_sub (&i, 1);
801 return __sync_val_compare_and_swap (&i, 0, 1);
804 AC_DEFINE(HAVE___SYNC, 1, [found __sync builtins])
807 AC_MSG_CHECKING([for __sync_swap builtin])
808 AC_LINK_IFELSE([AC_LANG_SOURCE([[
809 int main(int argc, char **argv) {
811 return __sync_swap (&i, 2);
814 AC_DEFINE(HAVE___SYNC_SWAP, 1, [found __sync_swap builtin])
822 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
827 dnl Utility macro to avoid retyping includes all the time
828 m4_define([FRR_INCLUDES],
831 #define __EXTENSIONS__
836 #include <sys/types.h>
837 /* sys/conf.h depends on param.h on FBSD at least */
838 #include <sys/param.h>
839 /* Required for MAXSIG */
841 #include <sys/socket.h>
843 # define __APPLE_USE_RFC_3542
845 #include <netinet/in.h>
846 #include <sys/time.h>
851 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
852 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
853 dnl an additional round for it.
855 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
857 m4_define([FRR_INCLUDES],
859 [#if HAVE_NET_IF_VAR_H
860 # include <net/if_var.h>
864 AC_CHECK_HEADERS([netinet/in_var.h \
865 net/if_dl.h net/netopt.h \
866 inet/nd.h netinet/ip_icmp.h \
867 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
868 [], [], FRR_INCLUDES)
870 AC_CHECK_HEADERS([ucontext.h], [], [],
873 #endif /* __USE_GNU */
877 m4_define([UCONTEXT_INCLUDES],
878 [#include <ucontext.h>])dnl
880 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
881 [], [], [UCONTEXT_INCLUDES])
882 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
883 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
884 [], [], [UCONTEXT_INCLUDES])],
885 [], [UCONTEXT_INCLUDES])
886 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
887 [], [], [UCONTEXT_INCLUDES])
889 m4_define([FRR_INCLUDES],
893 #include <netinet/in_systm.h>
894 #if HAVE_NETINET_IN_VAR_H
895 # include <netinet/in_var.h>
898 # include <net/if_dl.h>
900 #if HAVE_NET_NETOPT_H
901 # include <net/netopt.h>
903 #include <net/route.h>
905 # include <inet/nd.h>
907 #include <arpa/inet.h>
908 /* Required for IDRP */
909 #if HAVE_NETINET_IP_ICMP_H
910 # include <netinet/ip_icmp.h>
914 dnl V6 headers are checked below, after we check for v6
916 AC_MSG_CHECKING([which operating system interface to use])
919 AC_MSG_RESULT([Solaris])
921 AC_DEFINE(SUNOS_5, 1, [SunOS 5])
922 AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
924 AC_CHECK_LIB(socket, main)
925 AC_CHECK_LIB(nsl, main)
926 AC_CHECK_LIB(umem, main)
927 AC_CHECK_FUNCS([printstack], [
928 AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
929 AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
935 AC_MSG_RESULT([Linux])
937 AC_DEFINE(GNU_LINUX,,GNU Linux)
938 AC_DEFINE(HAVE_NETLINK,,netlink)
939 AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
941 dnl Linux has a compilation problem with mixing
942 dnl netinet/in.h and linux/in6.h they are not
943 dnl compatible. There has been discussion on
944 dnl how to fix it but no real progress on implementation
945 dnl when they fix it, remove this
946 AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
949 AC_MSG_RESULT([OpenBSD])
951 AC_DEFINE(OPEN_BSD,,OpenBSD)
952 AC_DEFINE(KAME,1,KAME IPv6)
953 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
955 if test "x${enable_pimd}" != "xno"; then
960 AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
968 AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
969 AC_DEFINE(KAME,1,KAME IPv6)
970 AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
973 AM_CONDITIONAL(SOLARIS, test "${SOLARIS}" = "solaris")
977 dnl ------------------------
978 dnl Integrated REALMS option
979 dnl ------------------------
980 if test "${enable_realms}" = "yes"; then
983 AC_DEFINE(SUPPORT_REALMS,, Realms support)
986 echo "Sorry, only Linux has REALMS support"
991 AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
993 dnl ---------------------
994 dnl Integrated VTY option
995 dnl ---------------------
996 case "${enable_vtysh}" in
999 AC_DEFINE(VTYSH,,VTY shell)
1000 dnl Vtysh uses libreadline, which looks for termcap functions at
1001 dnl configure time. We follow readlines search order.
1002 dnl The required procedures are in libtermcap on NetBSD, in
1003 dnl [TODO] on Linux, and in [TODO] on Solaris.
1004 AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
1005 [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
1006 [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
1007 [AC_CHECK_LIB(ncurses, tputs,
1008 LIBREADLINE="$LIBREADLINE -lncurses")]
1012 AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
1014 if test $ac_cv_lib_readline_main = no; then
1015 AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
1017 AC_CHECK_HEADER(readline/history.h)
1018 if test $ac_cv_header_readline_history_h = no;then
1019 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
1021 AC_CHECK_LIB(readline, rl_completion_matches,
1022 LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
1023 if test $ac_cv_lib_readline_rl_completion_matches = no; then
1024 AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
1028 AC_SUBST(LIBREADLINE)
1029 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
1034 dnl FRR detects the PAM library it is built against by checking for a
1035 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
1036 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
1037 dnl openpam.h doesn't do that, although depends on the header too. Hence a
1038 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
1041 if test "$with_libpam" = "yes"; then
1042 AC_CHECK_HEADER([security/pam_misc.h],
1043 [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
1044 AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
1045 pam_conv_func="misc_conv"
1048 AC_CHECK_HEADER([security/openpam.h],
1049 [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
1050 AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
1051 pam_conv_func="openpam_ttyconv"
1053 [], FRR_INCLUDES[#include <security/pam_appl.h>])
1054 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
1055 AC_MSG_WARN([*** pam support will not be built ***])
1060 if test "$with_libpam" = "yes"; then
1061 dnl took this test from proftpds configure.in and suited to our needs
1062 dnl -------------------------------------------------------------------------
1064 dnl This next check looks funky due to a linker problem with some versions
1065 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
1066 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
1067 dnl with RedHat 6.2 and Debian 2.2 or better.
1068 AC_CHECK_LIB(pam, pam_start,
1069 [AC_CHECK_LIB(pam, $pam_conv_func,
1070 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1072 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1073 LIBPAM="-lpam -lpam_misc"]
1077 [AC_CHECK_LIB(pam, pam_end,
1078 [AC_CHECK_LIB(pam, $pam_conv_func,
1079 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1080 LIBPAM="-lpam -ldl"],
1081 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
1082 LIBPAM="-lpam -ldl -lpam_misc"]
1084 ],AC_MSG_WARN([*** pam support will not be built ***]),
1091 dnl -------------------------------
1092 dnl Endian-ness check
1093 dnl -------------------------------
1096 dnl -------------------------------
1097 dnl check the size in byte of the C
1098 dnl -------------------------------
1099 dnl AC_CHECK_SIZEOF(char)
1100 dnl AC_CHECK_SIZEOF(int)
1101 dnl AC_CHECK_SIZEOF(short)
1102 dnl AC_CHECK_SIZEOF(long)
1104 dnl ----------------------------
1105 dnl check existance of functions
1106 dnl ----------------------------
1112 dnl -------------------------------
1113 dnl bgpd needs pow() and hence libm
1114 dnl -------------------------------
1116 AC_CHECK_HEADER([math.h],
1117 [AC_CHECK_LIB([m], [pow],
1120 AC_CHECK_FUNCS(pow,[],[LIBM=""])
1123 if test x"$LIBM" = x ; then
1124 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
1129 AC_CHECK_FUNCS([ppoll], [
1130 AC_DEFINE([HAVE_PPOLL], 1, [have Linux/BSD ppoll()])
1132 AC_CHECK_FUNCS([pollts], [
1133 AC_DEFINE([HAVE_POLLTS], 1, [have NetBSD pollts()])
1143 AC_CHECK_HEADER([asm-generic/unistd.h],
1144 [AC_CHECK_DECL(__NR_setns,
1145 AC_DEFINE(HAVE_NETNS,, Have netns),,
1146 FRR_INCLUDES [#include <asm-generic/unistd.h>
1148 AC_CHECK_FUNCS(setns)]
1151 dnl --------------------------
1152 dnl Determine IS-IS I/O method
1153 dnl --------------------------
1154 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
1155 AC_DEFINE(ISIS_METHOD_DLPI, 2, [ constant value for isis method dlpi ])
1156 AC_DEFINE(ISIS_METHOD_BPF, 3, [ constant value for isis method bpf ])
1157 AC_CHECK_HEADER(net/bpf.h)
1158 AC_CHECK_HEADER(sys/dlpi.h)
1159 AC_MSG_CHECKING(zebra IS-IS I/O method)
1163 AC_MSG_RESULT(pfpacket)
1164 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
1168 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1171 if test $ac_cv_header_net_bpf_h = no; then
1172 if test $ac_cv_header_sys_dlpi_h = no; then
1174 if test "${enable_isisd}" = yes; then
1175 AC_MSG_FAILURE([IS-IS support requested but no packet backend found])
1177 AC_MSG_WARN([*** IS-IS support will not be built ***])
1182 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
1185 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
1189 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
1191 dnl ---------------------------------------------------------------
1192 dnl figure out how to specify an interface in multicast sockets API
1193 dnl ---------------------------------------------------------------
1194 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
1196 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
1197 #include <sys/socket.h>
1198 #include <netinet/in.h>
1199 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
1200 #include <linux/types.h>
1203 m4_define([FRR_INCLUDES],
1205 [#if HAVE_LINUX_MROUTE_H
1206 # include <linux/mroute.h>
1210 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
1211 #include <sys/socket.h>
1212 #include <sys/types.h>
1213 #include <netinet/in.h>
1214 #include <net/route.h>
1217 m4_define([FRR_INCLUDES],
1219 [#if HAVE_NETINET_IP_MROUTE_H
1220 # include <netinet/ip_mroute.h>
1224 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
1225 AC_TRY_COMPILE([#include <sys/param.h>],
1226 [#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)
1229 #error No support for BSD struct ip_mreq hack detected
1230 #endif],[AC_MSG_RESULT(yes)
1231 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
1234 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
1236 #include <sys/types.h>
1237 #include <netinet/in.h>
1238 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
1239 ], [AC_MSG_RESULT(yes)
1240 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
1243 dnl ---------------------------------------------------------------
1244 dnl figure out how to check link-state
1245 dnl ---------------------------------------------------------------
1246 AC_CHECK_HEADER( [net/if_media.h],
1247 [m4_define([LINK_DETECT_INCLUDES],
1249 [#include <net/if_media.h>
1251 AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1252 AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1253 [], LINK_DETECT_INCLUDES)],
1257 dnl ---------------------------------------------------------------
1258 dnl Additional, newer way to check link-state using ifi_link_state.
1259 dnl Not available in all BSD's when ifmediareq available
1260 dnl ---------------------------------------------------------------
1261 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1262 AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1265 dnl ------------------------
1266 dnl TCP_MD5SIG socket option
1267 dnl ------------------------
1269 AC_CHECK_HEADER([netinet/tcp.h],
1270 [m4_define([MD5_INCLUDES],
1272 [#include <netinet/tcp.h>
1274 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1277 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1278 AC_CHECK_HEADER([linux/tcp.h],
1279 [m4_define([MD5_INCLUDES],
1281 [#include <linux/tcp.h>
1283 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1286 dnl ----------------------------------------------------------------------------
1287 dnl figure out if domainname is available in the utsname struct (GNU extension).
1288 dnl ----------------------------------------------------------------------------
1289 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1291 dnl ------------------
1292 dnl IPv6 header checks
1293 dnl ------------------
1294 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1295 netinet6/in6_var.h netinet6/nd6.h], [], [],
1298 m4_define([FRR_INCLUDES],dnl
1300 [#if HAVE_NETINET6_IN6_H
1301 #include <netinet6/in6.h>
1303 #if HAVE_NETINET_IN6_VAR_H
1304 #include <netinet/in6_var.h>
1306 #include <netinet/icmp6.h>
1307 #if HAVE_NETINET6_IN6_VAR_H
1308 # include <netinet6/in6_var.h>
1310 #if HAVE_NETINET6_ND6_H
1311 # include <netinet6/nd6.h>
1315 dnl disable doc check
1316 if test "${enable_doc}" = "no";then
1319 AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build sphinx-build3 sphinx-build2], [no])
1323 dnl --------------------
1324 dnl Daemon disable check
1325 dnl --------------------
1326 AM_CONDITIONAL(ZEBRA, test "${enable_zebra}" != "no")
1328 if test "${enable_bgpd}" = "no";then
1333 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1335 AM_CONDITIONAL(RIPD, test "${enable_ripd}" != "no")
1336 AM_CONDITIONAL(OSPFD, test "${enable_ospfd}" != "no")
1337 AM_CONDITIONAL(LDPD, test "${enable_ldpd}" != "no")
1339 AS_IF([test "${enable_ldpd}" != "no"], [
1340 AC_DEFINE(HAVE_LDPD, 1, ldpd)
1343 if test "$enable_bfdd" = "no"; then
1344 AC_DEFINE(HAVE_BFDD, 0, bfdd)
1347 AC_DEFINE(HAVE_BFDD, 1, bfdd)
1352 AC_DEFINE(BFD_LINUX, 1, bfdd)
1356 AC_DEFINE(BFD_BSD, 1, bfdd)
1361 AM_CONDITIONAL(BFDD, [test "x$BFDD" = "xbfdd"])
1363 if test $ac_cv_lib_json_c_json_object_get = no -a "x$BFDD" = "xbfdd"; then
1364 AC_MSG_ERROR(["you must use json-c library to use bfdd"])
1370 if test "${enable_nhrpd}" != "no"; then
1375 if test "${enable_nhrpd}" = "yes"; then
1376 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.])
1380 AM_CONDITIONAL(NHRPD, test "x$NHRPD" = "xnhrpd")
1382 AM_CONDITIONAL(EIGRPD, test "${enable_eigrpd}" != "no")
1384 if test "${enable_watchfrr}" = "no";then
1389 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1392 if test "${enable_ospfapi}" != "no";then
1393 AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1395 if test "${enable_ospfclient}" != "no";then
1396 OSPFCLIENT="ospfclient"
1400 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1401 AM_CONDITIONAL(RIPNGD, test "${enable_ripngd}" != "no")
1402 AM_CONDITIONAL(BABELD, test "${enable_babeld}" != "no")
1403 AM_CONDITIONAL(OSPF6D, test "${enable_ospf6d}" != "no")
1404 AM_CONDITIONAL(ISISD, test "${enable_isisd}" != "no")
1405 AM_CONDITIONAL(PIMD, test "${enable_pimd}" != "no")
1406 AM_CONDITIONAL(PBRD, test "${enable_pbrd}" != "no")
1407 AM_CONDITIONAL(SHARPD, test "${enable_sharpd}" = "yes")
1408 AM_CONDITIONAL(STATICD, test "${enable_staticd}" != "no")
1410 if test "${enable_bgp_announce}" = "no";then
1411 AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1413 AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1416 if test "${with_rfp_path}" = "yes" || test x"${with_rfp_path}" = x""; then
1417 with_rfp_path="bgpd/rfp-example"
1419 if test "${with_rfp_path}" != "no"; then
1420 VNC_RFP_PATH="${with_rfp_path}"
1421 AC_SUBST(VNC_RFP_PATH)
1424 if test "${enable_bgp_vnc}" != "no";then
1425 AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1426 RFPTEST="${with_rfp_path}/rfptest"
1427 LIBRFP="${with_rfp_path}/librfp"
1428 RFPINC="${with_rfp_path}/librfp"
1432 RFPINC="bgpd/rfp-example/librfp"
1435 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1445 AC_CHECK_LIB(crypt, crypt, [],
1446 [AC_CHECK_LIB(crypto, DES_crypt)])
1447 AC_CHECK_LIB(resolv, res_init)
1449 dnl ---------------------------
1450 dnl check system has PCRE regexp
1451 dnl ---------------------------
1452 if test "x$enable_pcreposix" = "xyes"; then
1453 AC_CHECK_LIB(pcreposix, regexec, [], [
1454 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix])
1457 AC_SUBST(HAVE_LIBPCREPOSIX)
1459 dnl ------------------
1460 dnl check C-Ares library
1461 dnl ------------------
1462 if test "${NHRPD}" != ""; then
1463 PKG_CHECK_MODULES([CARES], [libcares], , [
1464 AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.])
1469 dnl ------------------
1470 dnl check Net-SNMP library
1471 dnl ------------------
1472 if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then
1473 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1474 if test x"$NETSNMP_CONFIG" = x"no"; then
1475 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1477 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`"
1478 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`"
1479 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1480 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([
1488 AC_MSG_ERROR([--enable-snmp given but not usable])])
1489 case "${enable_snmp}" in
1494 SNMP_METHOD="${enable_snmp}"
1497 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx])
1500 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1501 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1503 AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"])
1505 AC_SUBST(SNMP_CFLAGS)
1510 AC_SEARCH_LIBS([sqrt], [m])
1515 AC_SEARCH_LIBS(dlopen, [dl dld], [], [
1516 AC_MSG_ERROR([unable to find the dlopen()])
1519 AC_CHECK_HEADERS([link.h])
1521 AC_MSG_CHECKING([for dlinfo(RTLD_DI_ORIGIN)])
1522 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1530 dlinfo (NULL, RTLD_DI_ORIGIN, &origin);
1533 AC_DEFINE(HAVE_DLINFO_ORIGIN, 1, [Have dlinfo RTLD_DI_ORIGIN])
1538 AC_MSG_CHECKING([for dlinfo(RTLD_DI_LINKMAP)])
1539 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1546 struct link_map *lm = NULL;
1547 dlinfo (NULL, RTLD_DI_LINKMAP, &lm);
1550 AC_DEFINE(HAVE_DLINFO_LINKMAP, 1, [Have dlinfo RTLD_DI_LINKMAP])
1556 AM_CONDITIONAL(SNMP, test "x$SNMP_METHOD" = "xagentx")
1558 dnl ---------------------------
1559 dnl sockaddr and netinet checks
1560 dnl ---------------------------
1563 struct vifctl, struct mfcctl, struct sioc_sg_req,
1564 vifi_t, struct sioc_vif_req, struct igmpmsg,
1565 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1566 struct nd_opt_adv_interval, struct rt_addrinfo,
1567 struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1568 [], [], FRR_INCLUDES)
1570 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1571 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1572 struct sockaddr_dl.sdl_len,
1573 struct if6_aliasreq.ifra_lifetime,
1574 struct nd_opt_adv_interval.nd_opt_ai_type],
1575 [], [], FRR_INCLUDES)
1577 dnl ---------------------------
1578 dnl IRDP/pktinfo/icmphdr checks
1579 dnl ---------------------------
1581 AC_CHECK_TYPES([struct in_pktinfo], [
1582 AC_CHECK_TYPES([struct icmphdr], [
1591 case "${enable_irdp}" in
1593 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1600 AM_CONDITIONAL(IRDP, $IRDP)
1602 dnl -----------------------
1603 dnl checking for IP_PKTINFO
1604 dnl -----------------------
1605 AC_MSG_CHECKING(for IP_PKTINFO)
1606 AC_TRY_COMPILE([#include <netdb.h>], [
1607 int opt = IP_PKTINFO;
1610 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1615 dnl ---------------------------
1616 dnl checking for IP_RECVDSTADDR
1617 dnl ---------------------------
1618 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1619 AC_TRY_COMPILE([#include <netinet/in.h>], [
1620 int opt = IP_RECVDSTADDR;
1623 AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1628 dnl ----------------------
1629 dnl checking for IP_RECVIF
1630 dnl ----------------------
1631 AC_MSG_CHECKING(for IP_RECVIF)
1632 AC_TRY_COMPILE([#include <netinet/in.h>], [
1633 int opt = IP_RECVIF;
1636 AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1641 dnl ----------------------
1642 dnl checking for SO_BINDANY
1643 dnl ----------------------
1644 AC_MSG_CHECKING(for SO_BINDANY)
1645 AC_TRY_COMPILE([#include <sys/socket.h>], [
1646 int opt = SO_BINDANY;
1649 AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1654 dnl ----------------------
1655 dnl checking for IP_FREEBIND
1656 dnl ----------------------
1657 AC_MSG_CHECKING(for IP_FREEBIND)
1658 AC_TRY_COMPILE([#include <netinet/in.h>], [
1659 int opt = IP_FREEBIND;
1662 AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1667 dnl --------------------------------------
1668 dnl checking for be32dec existence or not
1669 dnl --------------------------------------
1670 AC_CHECK_DECLS([be32enc, be32dec], [], [],
1671 [#include <sys/endian.h>])
1673 dnl --------------------------------------
1674 dnl checking for clock_time monotonic struct and call
1675 dnl --------------------------------------
1676 AC_CHECK_DECL(CLOCK_MONOTONIC,
1677 [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1678 AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1679 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1681 dnl --------------------------------------
1682 dnl checking for flex and bison
1683 dnl --------------------------------------
1686 AC_MSG_CHECKING(version of flex)
1687 frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1688 frr_ac_flex_version="${frr_ac_flex_version##* }"
1689 AC_MSG_RESULT([$frr_ac_flex_version])
1690 AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [
1691 LEX="$SHELL $missing_dir/missing flex"
1692 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1693 AC_MSG_WARN([using pregenerated flex output files])
1695 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1697 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1698 AC_SUBST([LEXLIB], [''])
1702 dnl thanks GNU bison for this b*llshit...
1703 AC_MSG_CHECKING(version of bison)
1704 frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1705 frr_ac_bison_version="${frr_ac_bison_version##* }"
1706 frr_ac_bison_missing="false"
1707 case "x${frr_ac_bison_version}" in
1710 BISON_CLOSEBRACE='"'
1712 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older])
1715 AC_MSG_RESULT([$frr_ac_bison_version])
1716 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1717 frr_ac_bison_missing="true"
1720 AC_MSG_RESULT([none])
1721 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1722 frr_ac_bison_missing="true"
1726 BISON_CLOSEBRACE='}'
1727 BISON_VERBOSE='-Dparse.error=verbose'
1728 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer])
1731 AC_SUBST(BISON_OPENBRACE)
1732 AC_SUBST(BISON_CLOSEBRACE)
1733 AC_SUBST(BISON_VERBOSE)
1735 if $frr_ac_bison_missing; then
1736 YACC="$SHELL $missing_dir/missing bison -y"
1737 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1738 AC_MSG_WARN([using pregenerated bison output files])
1740 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1744 dnl -------------------
1745 dnl capabilities checks
1746 dnl -------------------
1747 if test "${enable_capabilities}" != "no"; then
1748 AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1749 AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1751 AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1752 frr_ac_keepcaps="yes"],
1755 if test x"${frr_ac_keepcaps}" = x"yes"; then
1756 AC_CHECK_HEADERS(sys/capability.h)
1758 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1759 AC_CHECK_LIB(cap, cap_init,
1760 [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1765 AC_CHECK_HEADERS(priv.h,
1766 [AC_MSG_CHECKING(Solaris style privileges are available)
1767 AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1769 AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1770 frr_ac_scaps="yes"],
1776 if test x"${frr_ac_scaps}" = x"yes" \
1777 -o x"${frr_ac_lcaps}" = x"yes"; then
1778 AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1783 dnl ---------------------------
1784 dnl check for glibc 'backtrace'
1785 dnl ---------------------------
1786 if test x"${enable_backtrace}" != x"no" ; then
1788 AC_CHECK_HEADER([execinfo.h], [
1789 AC_SEARCH_LIBS([backtrace], [execinfo], [
1790 AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1791 AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1796 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1797 dnl user explicitly requested backtrace but we failed to find support
1798 AC_MSG_FAILURE([failed to find backtrace support])
1802 dnl -----------------------------------------
1803 dnl check for malloc mallinfo struct and call
1804 dnl this must try and link using LIBS, in
1805 dnl order to check no alternative allocator
1806 dnl has been specified, which might not provide
1807 dnl mallinfo, e.g. such as Umem on Solaris.
1808 dnl -----------------------------------------
1809 AC_CHECK_HEADERS([malloc.h malloc/malloc.h],,, [FRR_INCLUDES])
1811 AC_MSG_CHECKING(whether mallinfo is available)
1812 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1813 #ifdef HAVE_MALLOC_H
1816 #ifdef HAVE_MALLOC_MALLOC_H
1817 #include <malloc/malloc.h>
1820 struct mallinfo ac_x; ac_x = mallinfo ();
1823 AC_DEFINE(HAVE_MALLINFO,,mallinfo)
1828 AC_MSG_CHECKING(whether malloc_usable_size is available)
1829 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [
1830 #ifdef HAVE_MALLOC_H
1833 #ifdef HAVE_MALLOC_MALLOC_H
1834 #include <malloc/malloc.h>
1837 size_t ac_x; ac_x = malloc_usable_size(NULL);
1840 AC_DEFINE(HAVE_MALLOC_USABLE_SIZE,,malloc_usable_size)
1844 AC_MSG_CHECKING(whether malloc_size is available)
1845 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1846 #ifdef HAVE_MALLOC_H
1849 #ifdef HAVE_MALLOC_MALLOC_H
1850 #include <malloc/malloc.h>
1853 size_t ac_x; ac_x = malloc_size(NULL);
1856 AC_DEFINE(HAVE_MALLOC_SIZE,,malloc_size)
1865 if test "x$enable_zeromq" != "xno"; then
1866 PKG_CHECK_MODULES(ZEROMQ, [libzmq >= 4.0.0], [
1867 AC_DEFINE(HAVE_ZEROMQ, 1, [Enable ZeroMQ support])
1870 if test "x$enable_zeromq" = "xyes"; then
1871 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found])
1875 AM_CONDITIONAL([ZEROMQ], test "x$ZEROMQ" = "xtrue")
1880 dev_version=`echo $VERSION | grep dev`
1881 #don't expire deprecated code in non 'dev' branch
1882 if test "${dev_version}" = ""; then
1885 CONFDATE=`date '+%Y%m%d'`
1889 dnl ------------------------------
1890 dnl set paths for state directory
1891 dnl ------------------------------
1892 AC_MSG_CHECKING(directory to use for state file)
1893 if test "${prefix}" = "NONE"; then
1894 frr_statedir_prefix="";
1896 frr_statedir_prefix=${prefix}
1898 if test "${localstatedir}" = '${prefix}/var'; then
1899 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1900 ${frr_statedir_prefix}/var/adm dnl
1901 ${frr_statedir_prefix}/etc dnl
1907 test -d $FRR_STATE_DIR && break
1909 frr_statedir=$FRR_STATE_DIR
1911 frr_statedir=${localstatedir}
1913 if test $frr_statedir = "/dev/null"; then
1914 AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1916 AC_MSG_RESULT(${frr_statedir})
1917 AC_SUBST(frr_statedir)
1919 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1920 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1921 AC_DEFINE_UNQUOTED(BFDD_CONTROL_SOCKET, "$frr_statedir/bfdd.sock", bfdd control socket)
1922 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1924 dnl autoconf does this, but it does it too late...
1925 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1926 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1928 dnl get the full path, recursing through variables...
1929 vtysh_bin="$bindir/vtysh"
1930 for I in 1 2 3 4 5 6 7 8 9 10; do
1931 eval vtysh_bin="\"$vtysh_bin\""
1933 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1935 CFG_SYSCONF="$sysconfdir"
1937 CFG_STATE="$frr_statedir"
1938 CFG_MODULE="$moduledir"
1939 for I in 1 2 3 4 5 6 7 8 9 10; do
1940 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1941 eval CFG_SBIN="\"$CFG_SBIN\""
1942 eval CFG_STATE="\"$CFG_STATE\""
1943 eval CFG_MODULE="\"$CFG_MODULE\""
1945 AC_SUBST(CFG_SYSCONF)
1948 AC_SUBST(CFG_MODULE)
1949 AC_DEFINE_UNQUOTED(MODULE_PATH, "$CFG_MODULE", path to modules)
1951 dnl ------------------------------------
1952 dnl Enable RPKI and add librtr to libs
1953 dnl ------------------------------------
1954 if test "${enable_rpki}" = "yes"; then
1955 PKG_CHECK_MODULES(RTRLIB,[rtrlib >= 0.5.0],
1956 [AC_DEFINE(HAVE_RPKI,1,Enable RPKI prefix validation for BGP)
1959 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])]
1962 AM_CONDITIONAL([RPKI], test "x$RPKI" = "xtrue")
1964 dnl ------------------------------------------
1965 dnl Check whether rtrlib was build with ssh support
1966 dnl ------------------------------------------
1967 AC_MSG_CHECKING([whether the RTR Library is compiled with SSH])
1968 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]],
1969 [[struct tr_ssh_config config;]])],
1971 AC_DEFINE(FOUND_SSH,,found_ssh)],
1975 dnl ---------------------------
1976 dnl Check htonl works correctly
1977 dnl ---------------------------
1978 AC_MSG_CHECKING(for working htonl)
1979 AC_CACHE_VAL(ac_cv_htonl_works,
1980 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
1981 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1984 AC_MSG_RESULT($ac_cv_htonl_works)
1986 AC_CONFIG_FILES([Makefile
1991 doc/manpages/Makefile
1992 doc/developer/Makefile
1994 bgpd/rfp-example/rfptest/Makefile
1995 bgpd/rfp-example/librfp/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 if test "${enable_bgp_vnc}" != "no"; then
2008 if test "${with_rfp_path}" != "bgpd/rfp-example" ; then
2009 AC_CONFIG_FILES([${with_rfp_path}/rfptest/Makefile ${with_rfp_path}/librfp/Makefile])
2013 AC_CONFIG_FILES([solaris/Makefile])
2015 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
2017 AC_CONFIG_COMMANDS([lib/route_types.h], [
2018 dst="${ac_abs_top_builddir}/lib/route_types.h"
2019 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \
2020 < "${ac_abs_top_srcdir}/lib/route_types.txt" \
2023 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2024 && rm "${dst}.tmp" \
2025 || mv "${dst}.tmp" "${dst}"
2030 AS_IF([test "x$with_pkg_git_version" = "xyes"], [
2031 AC_CONFIG_COMMANDS([lib/gitversion.h], [
2032 dst="${ac_abs_top_builddir}/lib/gitversion.h"
2033 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \
2034 "${ac_abs_top_srcdir}" \
2037 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \
2038 && rm "${dst}.tmp" \
2039 || mv "${dst}.tmp" "${dst}"
2045 ## Hack, but working solution to avoid rebuilding of frr.info.
2046 ## It's already in CVS until texinfo 4.7 is more common.
2050 FRRouting configuration
2051 ------------------------------
2052 FRR version : ${PACKAGE_VERSION}
2053 host operating system : ${host_os}
2054 source code location : ${srcdir}
2056 compiler flags : ${CFLAGS}
2058 linker flags : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
2059 state file directory : ${frr_statedir}
2060 config file directory : `eval echo \`echo ${sysconfdir}\``
2061 example directory : `eval echo \`echo ${exampledir}\``
2062 module directory : ${CFG_MODULE}
2063 user to run as : ${enable_user}
2064 group to run as : ${enable_group}
2065 group for vty sockets : ${enable_vty_group}
2066 config file mask : ${enable_configfile_mask}
2067 log file mask : ${enable_logfile_mask}
2068 zebra protobuf enabled : ${have_protobuf:-no}
2070 The above user and group must have read/write access to the state file
2071 directory and to the config files in the config file directory."
2073 if test "${enable_doc}" != "no";then
2074 AS_IF([test "x$SPHINXBUILD" = xno],
2075 AC_MSG_WARN(sphinx-build is missing but required to build documentation))