2 ## Configure template file for FreeRangeRouting.
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, 2.1-dev, [https://github.com/freerangerouting/frr/issues])
11 PACKAGE_URL="https://freerangerouting.org/"
12 PACKAGE_FULLNAME="FreeRangeRouting"
13 AC_SUBST(PACKAGE_FULLNAME)
15 CONFIG_ARGS="$ac_configure_args"
18 AC_CONFIG_SRCDIR(lib/zebra.h)
19 AC_CONFIG_MACRO_DIR([m4])
21 dnl -----------------------------------
22 dnl Get hostname and other information.
23 dnl -----------------------------------
28 # Disable portability warnings -- our automake code (in particular
29 # common.am) uses some constructs specific to gmake.
30 AM_INIT_AUTOMAKE([1.12 -Wno-portability])
31 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
32 AM_SILENT_RULES([yes])
33 AC_CONFIG_HEADERS(config.h)
35 AC_PATH_PROG(PERL, perl)
38 dnl default is to match previous behavior
39 exampledir=${sysconfdir}
40 AC_ARG_ENABLE([exampledir],
41 AS_HELP_STRING([--enable-exampledir],
42 [specify alternate directory for examples]),
43 exampledir="$enableval",)
44 dnl XXX add --exampledir to autoconf standard directory list somehow
47 dnl default is to match previous behavior
50 AC_ARG_ENABLE([pkgsrcrcdir],
51 AS_HELP_STRING([--enable-pkgsrcrcdir],
52 [specify directory for rc.d scripts]),
53 pkgsrcrcdir="$enableval"; pkgsrcdir="pkgsrc",)
54 dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
58 AC_ARG_ENABLE(tcmalloc,
59 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
60 [case "${enableval}" in
61 yes) tcmalloc_enabled=true
62 LIBS="$LIBS -ltcmalloc_minimal"
64 no) tcmalloc_enabled=false ;;
65 *) AC_MSG_ERROR(bad value ${enableval} for --enable-tcmalloc) ;;
66 esac],[tcmalloc_enabled=false])
69 dnl --------------------
70 dnl Check CC and friends
71 dnl --------------------
72 dnl note orig_cflags is also used further down
78 dnl remove autoconf default "-g -O2"
84 dnl autoconf 2.59 appears not to support AC_PROG_SED
86 AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
88 dnl try and enable CFLAGS that are useful for Quagga
89 dnl - specifically, options to control warnings
91 AC_USE_SYSTEM_EXTENSIONS()
92 AC_DEFUN([AC_C_FLAG], [{
94 ac_c_flag_save="$CFLAGS"
96 AC_MSG_CHECKING([[whether $CC supports $1]])
98 [AC_LANG_PROGRAM([[]])],
101 m4_if([$3], [], [], [
102 CFLAGS="$ac_c_flag_save"
106 CFLAGS="$ac_c_flag_save"
113 dnl ICC won't bail on unknown options without -diag-error 10006
114 dnl need to do this first so we get useful results for the other options
115 AC_C_FLAG([-diag-error 10006])
117 dnl if the user specified any CFLAGS, we don't add "-g -Os/-O2" here
118 if test "z$orig_cflags" = "z"; then
125 dnl always want these CFLAGS
126 AC_C_FLAG([-fno-omit-frame-pointer])
129 AC_C_FLAG([-Wmissing-prototypes])
130 AC_C_FLAG([-Wmissing-declarations])
131 AC_C_FLAG([-Wpointer-arith])
132 AC_C_FLAG([-Wbad-function-cast])
133 AC_C_FLAG([-Wwrite-strings])
134 if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
135 AC_C_FLAG([-Wcast-qual])
136 AC_C_FLAG([-Wstrict-prototypes])
137 AC_C_FLAG([-Wmissing-noreturn])
138 AC_C_FLAG([-Wmissing-format-attribute])
139 AC_C_FLAG([-Wunreachable-code])
140 AC_C_FLAG([-Wpacked])
141 AC_C_FLAG([-Wpadded])
143 AC_C_FLAG([-Wno-unused-result])
145 AC_C_FLAG([-Wno-unused-parameter])
146 AC_C_FLAG([-Wno-missing-field-initializers])
148 dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
149 dnl for some reason the string consts get 'promoted' to char *,
150 dnl triggering a const to non-const conversion warning.
151 AC_C_FLAG([-diag-disable 3179])
153 if test x"${enable_werror}" = x"yes" ; then
158 dnl need link on this one, not compile
160 ac_ld_flag_save="$LDFLAGS"
161 LDFLAGS="$LDFLAGS -rdynamic"
162 AC_MSG_CHECKING([[whether linker supports -rdynamic]])
164 [AC_LANG_PROGRAM([[]])],
165 [AC_MSG_RESULT([yes])],
167 LDFLAGS="$ac_ld_flag_save"
178 AC_CHECK_TOOL(AR, ar)
180 dnl -----------------
181 dnl System extensions
182 dnl -----------------
190 dnl ----------------------
191 dnl Packages configuration
192 dnl ----------------------
193 AC_ARG_WITH(pkg-extra-version,
194 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
195 [EXTRAVERSION=$withval],)
196 AC_ARG_WITH(pkg-git-version,
197 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
198 [ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
200 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for Quagga]))
202 AS_HELP_STRING([--disable-doc], [do not build docs]))
204 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
206 AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
208 AS_HELP_STRING([--disable-ripd], [do not build ripd]))
209 AC_ARG_ENABLE(ripngd,
210 AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
212 AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
213 AC_ARG_ENABLE(ospf6d,
214 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
216 AS_HELP_STRING([--enable-ldpd], [build ldpd]))
217 AC_ARG_ENABLE(watchfrr,
218 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
220 AS_HELP_STRING([--disable-isisd], [do not build isisd]))
222 AS_HELP_STRING([--disable-pimd], [do not build pimd]))
223 AC_ARG_ENABLE(bgp-announce,
224 AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
225 AC_ARG_ENABLE(bgp-vnc,
226 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
227 AC_ARG_WITH(rfp-path,
228 AS_HELP_STRING([--with-rfp-path[=DIR]],[path to replaced stub RFP used with BGP VNC]))
230 AS_HELP_STRING([--enable-snmp=ARG], [enable SNMP support (smux or agentx)]))
232 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
233 AC_ARG_ENABLE(tcp-zebra,
234 AS_HELP_STRING([--enable-tcp-zebra], [enable TCP/IP socket connection between zebra and protocol daemon]))
235 AC_ARG_ENABLE(ospfapi,
236 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
237 AC_ARG_ENABLE(ospfclient,
238 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
239 (this is the default if --disable-ospfapi is set)]))
240 AC_ARG_ENABLE(multipath,
241 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
243 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
245 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
246 AC_ARG_ENABLE(vty_group,
247 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
248 AC_ARG_ENABLE(configfile_mask,
249 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
250 AC_ARG_ENABLE(logfile_mask,
251 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
252 AC_ARG_ENABLE(shell_access,
253 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
255 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
257 AS_HELP_STRING([--enable-irdp], [enable IRDP server support in zebra]))
258 AC_ARG_ENABLE(capabilities,
259 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
260 AC_ARG_ENABLE(rusage,
261 AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
262 AC_ARG_ENABLE(gcc_ultra_verbose,
263 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
264 AC_ARG_ENABLE(linux24_tcp_md5,
265 AS_HELP_STRING([--enable-linux24-tcp-md5], [enable support for old, Linux-2.4 RFC2385 patch]))
266 AC_ARG_ENABLE(backtrace,
267 AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
268 AC_ARG_ENABLE(time-check,
269 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
270 AC_ARG_ENABLE(pcreposix,
271 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
273 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
274 AC_ARG_ENABLE(systemd,
275 AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
277 AS_HELP_STRING([--enable-poll], [enable usage of Poll instead of select]))
278 AC_ARG_ENABLE(werror,
279 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
280 AC_ARG_ENABLE(cumulus,
281 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
282 AC_ARG_ENABLE(rr-semantics,
283 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
284 AC_ARG_ENABLE([protobuf],
285 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
286 AC_ARG_ENABLE([oldvpn_commands],
287 AS_HELP_STRING([--enable-old-vpn-commands], [Keep old vpn commands]))
289 AC_CHECK_HEADERS(json-c/json.h)
290 AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c")
291 if test $ac_cv_lib_json_c_json_object_get = no; then
292 AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
293 if test $ac_cv_lib_json_json_object_get = no; then
294 AC_MSG_ERROR([lib json is needed to compile])
298 AC_ARG_ENABLE([dev_build],
299 AS_HELP_STRING([--enable-dev-build], [build for development]))
301 if test x"${enable_time_check}" != x"no" ; then
302 if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
303 AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
305 AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
309 case "${enable_systemd}" in
312 AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
313 if test $ac_cv_lib_systemd_sd_notify = no; then
314 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
316 AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
322 if test "${enable_rr_semantics}" != "no" ; then
323 AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
326 if test "${enable_poll}" = "yes" ; then
327 AC_DEFINE(HAVE_POLL,,Compile systemd support in)
333 AC_MSG_CHECKING(whether this OS has MPLS stack)
336 MPLS_METHOD="zebra_mpls_netlink.o"
337 AC_MSG_RESULT(Linux MPLS)
340 MPLS_METHOD="zebra_mpls_openbsd.o"
341 AC_MSG_RESULT(OpenBSD MPLS)
344 MPLS_METHOD="zebra_mpls_null.o"
345 AC_MSG_RESULT(Unsupported kernel)
348 AC_SUBST(MPLS_METHOD)
350 if test "${enable_cumulus}" = "yes" ; then
351 AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
354 if test "${enable_shell_access}" = "yes"; then
355 AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
358 if test "${enable_fpm}" = "yes"; then
359 AC_DEFINE(HAVE_FPM,,Forwarding Plane Manager support)
362 if test "x${enable_dev_build}" = "xyes"; then
363 AC_DEFINE(DEV_BUILD,,Build for development)
365 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
368 # Logic for protobuf support.
370 if test "$enable_protobuf" = "yes"; then
374 AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
375 if test "x$PROTOC_C" = "x/bin/false"; then
379 PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
380 [found_protobuf_c=yes],
381 [AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
383 if test "x$found_protobuf_c" = "xyes"; then
384 LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
385 CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
387 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
388 [have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
394 # Logic for old vpn commans support.
396 if test "$enable_old_vpn_commands" = "yes"; then
397 AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
400 # Fail if the user explicity enabled protobuf support and we couldn't
401 # find the compiler or libraries.
402 if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
403 AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
406 if test "x$have_protobuf" = "xyes"; then
407 AC_DEFINE(HAVE_PROTOBUF,, protobuf)
410 AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
413 # End of logic for protobuf support.
416 if test "${enable_tcp_zebra}" = "yes"; then
417 AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
420 if test "${enable_linux24_tcp_md5}" = "yes"; then
421 AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
424 AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
425 if test "${enable_rtadv}" != "no"; then
427 AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
432 if test "${enable_irdp}" = "yes"; then
433 AC_DEFINE(HAVE_IRDP,, IRDP )
436 if test x"${enable_user}" = x"no"; then
439 if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
442 AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
445 if test x"${enable_group}" = x"no"; then
448 if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
451 AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
454 if test x"${enable_vty_group}" = x"yes" ; then
455 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
456 elif test x"${enable_vty_group}" != x""; then
457 if test x"${enable_vty_group}" != x"no"; then
458 AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
461 AC_SUBST([enable_user])
462 AC_SUBST([enable_group])
463 AC_SUBST([enable_vty_group])
465 enable_configfile_mask=${enable_configfile_mask:-0600}
466 AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
468 enable_logfile_mask=${enable_logfile_mask:-0600}
469 AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
473 case "${enable_multipath}" in
477 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
478 MPATH_NUM="${enable_multipath}"
483 AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
487 AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
489 dnl -----------------------------------
490 dnl Add extra version string to package
491 dnl name, string and version fields.
492 dnl -----------------------------------
493 if test "x${EXTRAVERSION}" != "x" ; then
494 VERSION="${VERSION}${EXTRAVERSION}"
495 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
496 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
497 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
500 if test "x$with_pkg_git_version" = "xyes"; then
501 if test -d "${srcdir}/.git"; then
502 AC_DEFINE(GIT_VERSION, [1], [include git version info])
503 else with_pkg_git_version="no"
504 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
507 AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
509 dnl ------------------------------------
510 dnl Check C keywords and standard types
511 dnl ------------------------------------
522 dnl -------------------------
523 dnl Check other header files.
524 dnl -------------------------
525 AC_CHECK_HEADERS([stropts.h sys/ksym.h \
526 linux/version.h asm/types.h \
529 dnl Utility macro to avoid retyping includes all the time
530 m4_define([FRR_INCLUDES],
533 #define __EXTENSIONS__
538 #include <sys/types.h>
539 /* sys/conf.h depends on param.h on FBSD at least */
540 #include <sys/param.h>
541 /* Required for MAXSIG */
543 #include <sys/socket.h>
545 # define __APPLE_USE_RFC_3542
547 #include <netinet/in.h>
548 #include <sys/time.h>
553 dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
554 dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
555 dnl an additional round for it.
557 AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
559 m4_define([FRR_INCLUDES],
561 [#if HAVE_NET_IF_VAR_H
562 # include <net/if_var.h>
566 AC_CHECK_HEADERS([netinet/in_var.h \
567 net/if_dl.h net/netopt.h \
568 inet/nd.h netinet/ip_icmp.h \
569 sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
570 [], [], FRR_INCLUDES)
572 AC_CHECK_HEADERS([ucontext.h], [], [],
575 #endif /* __USE_GNU */
579 m4_define([UCONTEXT_INCLUDES],
580 [#include <ucontext.h>])dnl
582 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
583 [], [], [UCONTEXT_INCLUDES])
584 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
585 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
586 [], [], [UCONTEXT_INCLUDES])],
587 [], [UCONTEXT_INCLUDES])
588 AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
589 [], [], [UCONTEXT_INCLUDES])
591 m4_define([FRR_INCLUDES],
595 #include <netinet/in_systm.h>
596 #if HAVE_NETINET_IN_VAR_H
597 # include <netinet/in_var.h>
600 # include <net/if_dl.h>
602 #if HAVE_NET_NETOPT_H
603 # include <net/netopt.h>
605 #include <net/route.h>
607 # include <inet/nd.h>
609 #include <arpa/inet.h>
610 /* Required for IDRP */
611 #if HAVE_NETINET_IP_ICMP_H
612 # include <netinet/ip_icmp.h>
616 dnl V6 headers are checked below, after we check for v6
618 dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
620 [*-sunos5.[6-7]*] | [*-solaris2.[6-7]*])
622 AC_DEFINE(SUNOS_56, 1, SunOS 5.6 to 5.7)
623 AC_DEFINE(SUNOS_5, 1, SunOS 5)
624 AC_CHECK_LIB(xnet, main)
629 | [*-sunos5.1[0-9]] \
630 | [*-sunos5.1[0-9].[0-9]] \
631 | [*-solaris2.[8-9]] \
632 | [*-solaris2.1[0-9]] \
633 | [*-solaris2.1[0-9].[0-9]])
635 AC_DEFINE(SUNOS_59, 1, [SunOS 5.8 up])
636 AC_DEFINE(SUNOS_5, 1, [SunOS 5])
637 AC_CHECK_LIB(socket, main)
638 AC_CHECK_LIB(nsl, main)
639 AC_CHECK_LIB(umem, main)
640 AC_CHECK_FUNCS([printstack],
641 [AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
642 AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
647 *-sunos5* | *-solaris2*)
648 AC_DEFINE(SUNOS_5,,SunOS 5, Unknown SunOS)
649 AC_CHECK_LIB(socket, main)
650 AC_CHECK_LIB(nsl, main)
656 AC_DEFINE(GNU_LINUX,,GNU Linux)
660 AC_DEFINE(OPEN_BSD,,OpenBSD)
666 dnl ---------------------
667 dnl Integrated VTY option
668 dnl ---------------------
669 case "${enable_vtysh}" in
672 AC_DEFINE(VTYSH,,VTY shell)
673 dnl Vtysh uses libreadline, which looks for termcap functions at
674 dnl configure time. We follow readlines search order.
675 dnl The required procedures are in libtermcap on NetBSD, in
676 dnl [TODO] on Linux, and in [TODO] on Solaris.
677 AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
678 [AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
679 [AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
680 [AC_CHECK_LIB(ncurses, tputs,
681 LIBREADLINE="$LIBREADLINE -lncurses")]
685 AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
687 if test $ac_cv_lib_readline_main = no; then
688 AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
690 AC_CHECK_HEADER(readline/history.h)
691 if test $ac_cv_header_readline_history_h = no;then
692 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
694 AC_CHECK_LIB(readline, rl_completion_matches,
695 LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")
696 if test $ac_cv_lib_readline_rl_completion_matches = no; then
697 AC_DEFINE(rl_completion_matches,completion_matches,Old readline)
701 AC_SUBST(LIBREADLINE)
702 AM_CONDITIONAL(VTYSH, test "x$VTYSH" = "xvtysh")
707 dnl Quagga detects the PAM library it is built against by checking for a
708 dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h
709 dnl is known to #include pam_appl.h, the standard header of a PAM library, and
710 dnl openpam.h doesn't do that, although depends on the header too. Hence a
711 dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection
714 if test "$with_libpam" = "yes"; then
715 AC_CHECK_HEADER([security/pam_misc.h],
716 [AC_DEFINE(HAVE_PAM_MISC_H,,Have pam_misc.h)
717 AC_DEFINE(PAM_CONV_FUNC,misc_conv,Have misc_conv)
718 pam_conv_func="misc_conv"
721 AC_CHECK_HEADER([security/openpam.h],
722 [AC_DEFINE(HAVE_OPENPAM_H,,Have openpam.h)
723 AC_DEFINE(PAM_CONV_FUNC,openpam_ttyconv,Have openpam_ttyconv)
724 pam_conv_func="openpam_ttyconv"
726 [], FRR_INCLUDES[#include <security/pam_appl.h>])
727 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then
728 AC_MSG_WARN([*** pam support will not be built ***])
733 if test "$with_libpam" = "yes"; then
734 dnl took this test from proftpds configure.in and suited to our needs
735 dnl -------------------------------------------------------------------------
737 dnl This next check looks funky due to a linker problem with some versions
738 dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
739 dnl omitted requiring libdl linking information. PAM-0.72 or better ships
740 dnl with RedHat 6.2 and Debian 2.2 or better.
741 AC_CHECK_LIB(pam, pam_start,
742 [AC_CHECK_LIB(pam, $pam_conv_func,
743 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
745 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
746 LIBPAM="-lpam -lpam_misc"]
750 [AC_CHECK_LIB(pam, pam_end,
751 [AC_CHECK_LIB(pam, $pam_conv_func,
752 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
753 LIBPAM="-lpam -ldl"],
754 [AC_DEFINE(USE_PAM,,Use PAM for authentication)
755 LIBPAM="-lpam -ldl -lpam_misc"]
757 ],AC_MSG_WARN([*** pam support will not be built ***]),
764 dnl -------------------------------
765 dnl Endian-ness check
766 dnl -------------------------------
769 dnl -------------------------------
770 dnl check the size in byte of the C
771 dnl -------------------------------
772 dnl AC_CHECK_SIZEOF(char)
773 dnl AC_CHECK_SIZEOF(int)
774 dnl AC_CHECK_SIZEOF(short)
775 dnl AC_CHECK_SIZEOF(long)
777 dnl ----------------------------
778 dnl check existance of functions
779 dnl ----------------------------
785 dnl -------------------------------
786 dnl bgpd needs pow() and hence libm
787 dnl -------------------------------
789 AC_CHECK_HEADER([math.h],
790 [AC_CHECK_LIB([m], [pow],
793 AC_CHECK_FUNCS(pow,[],[LIBM=""])
796 if test x"$LIBM" = x ; then
797 AC_MSG_WARN([Unable to find working pow function - bgpd may not link])
810 AC_CHECK_HEADER([asm-generic/unistd.h],
811 [AC_CHECK_DECL(__NR_setns,
812 AC_DEFINE(HAVE_NETNS,, Have netns),,
813 FRR_INCLUDES [#include <asm-generic/unistd.h>
815 AC_CHECK_FUNCS(setns)]
818 dnl ------------------------------------
819 dnl Determine routing get and set method
820 dnl ------------------------------------
821 AC_MSG_CHECKING(zebra between kernel interface method)
822 if test x"$opsys" = x"gnu-linux"; then
823 AC_MSG_RESULT(netlink)
824 RT_METHOD=rt_netlink.o
825 KERNEL_METHOD=kernel_netlink.o
826 AC_DEFINE(HAVE_NETLINK,,netlink)
828 AC_CHECK_DECLS([IFLA_INFO_SLAVE_KIND], [], [], [#include <linux/if_link.h>])
830 AC_MSG_RESULT(Route socket)
831 KERNEL_METHOD="kernel_socket.o"
832 RT_METHOD="rt_socket.o"
835 AC_SUBST(KERNEL_METHOD)
836 AM_CONDITIONAL([HAVE_NETLINK], [test "x$netlink" = "xyes"])
838 dnl --------------------------
839 dnl Determine IS-IS I/O method
840 dnl --------------------------
841 AC_DEFINE(ISIS_METHOD_PFPACKET, 1, [ constant value for isis method pfpacket ])
842 AC_DEFINE(ISIS_METHOD_DLPI, 2, [ constant value for isis method dlpi ])
843 AC_DEFINE(ISIS_METHOD_BPF, 3, [ constant value for isis method bpf ])
844 AC_CHECK_HEADER(net/bpf.h)
845 AC_CHECK_HEADER(sys/dlpi.h)
846 AC_MSG_CHECKING(zebra IS-IS I/O method)
847 if test x"$opsys" = x"gnu-linux"; then
848 AC_MSG_RESULT(pfpacket)
849 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET"
850 elif test x"$opsys" = x"sol2-6" -o x"$opsys" = x"sol8"; then
852 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
854 if test $ac_cv_header_net_bpf_h = no; then
855 if test $ac_cv_header_sys_dlpi_h = no; then
857 AC_MSG_WARN([*** IS-IS support will not be built ***])
862 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI"
865 ISIS_METHOD_MACRO="ISIS_METHOD_BPF"
868 AC_DEFINE_UNQUOTED(ISIS_METHOD, $ISIS_METHOD_MACRO, [ selected method for isis, == one of the constants ])
870 dnl ------------------------------------
871 dnl check for broken CMSG_FIRSTHDR macro
872 dnl ------------------------------------
873 AC_MSG_CHECKING(for broken CMSG_FIRSTHDR)
874 AC_RUN_IFELSE([AC_LANG_SOURCE([[
877 #define __EXTENSIONS__
880 #include <sys/types.h>
881 #include <sys/socket.h>
888 msg.msg_control = buf;
889 msg.msg_controllen = 0;
891 if (CMSG_FIRSTHDR(&msg) != NULL)
894 }]])],[AC_MSG_RESULT(yes - using workaround) AC_DEFINE(HAVE_BROKEN_CMSG_FIRSTHDR,,Broken CMSG_FIRSTHDR)],
895 [AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
897 dnl ------------------------------
898 dnl check kernel route read method
899 dnl ------------------------------
900 AC_CACHE_CHECK([route read method], [frr_cv_rtread_method],
901 [if test "x$netlink" = xyes; then
902 frr_cv_rtread_method="netlink"
904 for frr_cv_rtread_method in /dev/ip /dev/null;
906 test x`ls $frr_cv_rtread_method 2>/dev/null` = x"$frr_cv_rtread_method" && break
908 case $frr_cv_rtread_method in
911 *-freebsd*) frr_cv_rtread_method="sysctl";;
912 *) frr_cv_rtread_method="getmsg";;
915 frr_cv_rtread_method="sysctl";;
918 RTREAD_METHOD=rtread_${frr_cv_rtread_method}.o
919 AC_SUBST(RTREAD_METHOD)
921 dnl -----------------------------
922 dnl check interface lookup method
923 dnl -----------------------------
925 AC_MSG_CHECKING(interface looking up method)
926 if test "$netlink" = yes; then
927 AC_MSG_RESULT(netlink)
928 IF_METHOD=if_netlink.o
929 elif test "$opsys" = "sol2-6";then
930 AC_MSG_RESULT(Solaris GIF)
932 elif test "$opsys" = "sol8";then
933 AC_MSG_RESULT(Solaris GLIF)
934 IF_METHOD=if_ioctl_solaris.o
935 IOCTL_METHOD=ioctl_solaris.o
936 elif test "$opsys" = "openbsd";then
937 AC_MSG_RESULT(openbsd)
939 elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
940 AC_MSG_RESULT(sysctl)
941 IF_METHOD=if_sysctl.o
942 AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
948 AC_SUBST(IOCTL_METHOD)
950 dnl ---------------------------------------------------------------
951 dnl figure out how to specify an interface in multicast sockets API
952 dnl ---------------------------------------------------------------
953 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES)
955 AC_CHECK_HEADERS([linux/mroute.h], [], [],[
956 #include <sys/socket.h>
957 #include <netinet/in.h>
958 #define _LINUX_IN_H /* For Linux <= 2.6.25 */
959 #include <linux/types.h>
962 m4_define([FRR_INCLUDES],
964 [#if HAVE_LINUX_MROUTE_H
965 # include <linux/mroute.h>
969 AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[
970 #include <sys/socket.h>
971 #include <sys/types.h>
972 #include <netinet/in.h>
973 #include <net/route.h>
976 m4_define([FRR_INCLUDES],
978 [#if HAVE_NETINET_IP_MROUTE_H
979 # include <netinet/ip_mroute.h>
983 AC_MSG_CHECKING([for BSD struct ip_mreq hack])
984 AC_TRY_COMPILE([#include <sys/param.h>],
985 [#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)
988 #error No support for BSD struct ip_mreq hack detected
989 #endif],[AC_MSG_RESULT(yes)
990 AC_DEFINE(HAVE_BSD_STRUCT_IP_MREQ_HACK,,[Can pass ifindex in struct ip_mreq])],
993 AC_MSG_CHECKING([for RFC3678 protocol-independed API])
995 #include <sys/types.h>
996 #include <netinet/in.h>
997 ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr));
998 ], [AC_MSG_RESULT(yes)
999 AC_DEFINE(HAVE_RFC3678,1,[Have RFC3678 protocol-independed API])],
1002 dnl ---------------------------------------------------------------
1003 dnl figure out how to check link-state
1004 dnl ---------------------------------------------------------------
1005 AC_CHECK_HEADER( [net/if_media.h],
1006 [m4_define([LINK_DETECT_INCLUDES],
1008 [#include <net/if_media.h>
1010 AC_CHECK_MEMBERS( [struct ifmediareq.ifm_status],
1011 AC_DEFINE(HAVE_BSD_LINK_DETECT,,[BSD link-detect]),
1012 [], LINK_DETECT_INCLUDES)],
1016 dnl ---------------------------------------------------------------
1017 dnl Additional, newer way to check link-state using ifi_link_state.
1018 dnl Not available in all BSD's when ifmediareq available
1019 dnl ---------------------------------------------------------------
1020 AC_CHECK_MEMBERS([struct if_data.ifi_link_state],
1021 AC_DEFINE(HAVE_BSD_IFI_LINK_STATE,,[BSD ifi_link_state available]),
1024 dnl ------------------------
1025 dnl TCP_MD5SIG socket option
1026 dnl ------------------------
1028 AC_CHECK_HEADER([netinet/tcp.h],
1029 [m4_define([MD5_INCLUDES],
1031 [#include <netinet/tcp.h>
1033 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)],
1036 if test $ac_cv_have_decl_TCP_MD5SIG = no; then
1037 AC_CHECK_HEADER([linux/tcp.h],
1038 [m4_define([MD5_INCLUDES],
1040 [#include <linux/tcp.h>
1042 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)])
1045 dnl -----------------------------
1046 dnl check ipforward detect method
1047 dnl -----------------------------
1048 AC_CACHE_CHECK([ipforward method], [frr_cv_ipforward_method],
1049 [if test x$cross_compiling = xyes; then
1050 if test x"$opsys" = x"gnu-linux"; then
1051 frr_cv_ipforward_method=/proc/net/snmp
1053 frr_cv_ipforward_method=/dev/ip
1056 for frr_cv_ipforward_method in /proc/net/snmp /dev/ip /dev/null;
1058 test x`ls $frr_cv_ipforward_method 2>/dev/null` = x"$frr_cv_ipforward_method" && break
1061 case $frr_cv_ipforward_method in
1062 "/proc/net/snmp") frr_cv_ipforward_method="proc";;
1065 *-freebsd*) frr_cv_ipforward_method="sysctl";;
1066 *) frr_cv_ipforward_method="solaris";;
1068 *) frr_cv_ipforward_method="sysctl";;
1070 IPFORWARD=ipforward_${frr_cv_ipforward_method}.o
1073 dnl ----------------------------------------------------------------------------
1074 dnl figure out if domainname is available in the utsname struct (GNU extension).
1075 dnl ----------------------------------------------------------------------------
1076 AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>])
1081 AC_MSG_CHECKING(whether does this OS have IPv6 stack)
1085 if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
1086 AC_DEFINE(KAME,1,KAME IPv6)
1088 dnl ------------------------------------
1089 dnl Solaris 9, 10 and potentially higher
1090 dnl ------------------------------------
1091 elif test x"$opsys" = x"sol8"; then
1092 AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
1093 AC_MSG_RESULT(Solaris IPv6)
1097 elif test x"$opsys" = x"gnu-linux"; then
1098 AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
1099 dnl Linux has a compilation problem with mixing
1100 dnl netinet/in.h and linux/in6.h they are not
1101 dnl compatible. There has been discussion on
1102 dnl how to fix it but no real progress on implementation
1103 dnl when they fix it, remove this
1104 AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
1105 AC_MSG_RESULT(Linux IPv6)
1107 AC_MSG_ERROR([Failed to detect IPv6 stack])
1110 dnl ------------------
1111 dnl IPv6 header checks
1112 dnl ------------------
1113 AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \
1114 netinet6/in6_var.h netinet6/nd6.h], [], [],
1117 m4_define([FRR_INCLUDES],dnl
1119 [#if HAVE_NETINET6_IN6_H
1120 #include <netinet6/in6.h>
1122 #if HAVE_NETINET_IN6_VAR_H
1123 #include <netinet/in6_var.h>
1125 #include <netinet/icmp6.h>
1126 #if HAVE_NETINET6_IN6_VAR_H
1127 # include <netinet6/in6_var.h>
1129 #if HAVE_NETINET6_ND6_H
1130 # include <netinet6/nd6.h>
1134 dnl disable doc check
1135 if test "${enable_doc}" = "no";then
1141 dnl --------------------
1142 dnl Daemon disable check
1143 dnl --------------------
1144 if test "${enable_zebra}" = "no";then
1149 AM_CONDITIONAL(ZEBRA, test "x$ZEBRA" = "xzebra")
1151 if test "${enable_bgpd}" = "no";then
1156 AM_CONDITIONAL(BGPD, test "x$BGPD" = "xbgpd")
1158 if test "${enable_ripd}" = "no";then
1163 AM_CONDITIONAL(RIPD, test "x$RIPD" = "xripd")
1165 if test "${enable_ospfd}" = "no";then
1170 AM_CONDITIONAL(OSPFD, test "x$OSPFD" = "xospfd")
1172 if test "${enable_ldpd}" = "no";then
1175 AX_PROG_PERL_MODULES(XML::LibXML, , [
1176 if test -f "${srcdir}/ldpd/ldp_vty_cmds.c"; then
1177 AC_MSG_WARN([XML::LibXML perl module not found, using pregenerated ldp_vty_cmds.c])
1179 AC_MSG_ERROR([XML::LibXML perl module not found and pregenerated ldp_vty_cmds.c missing])
1184 AC_DEFINE(HAVE_LDPD, 1, ldpd)
1186 AM_CONDITIONAL(LDPD, test "x$LDPD" = "xldpd")
1188 if test "${enable_watchfrr}" = "no";then
1193 AM_CONDITIONAL(WATCHFRR, test "x$WATCHFRR" = "xwatchfrr")
1196 if test "${enable_ospfapi}" != "no";then
1197 AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
1199 if test "${enable_ospfclient}" != "no";then
1200 OSPFCLIENT="ospfclient"
1204 AM_CONDITIONAL(OSPFCLIENT, test "x$OSPFCLIENT" = "xospfclient")
1206 case "${enable_ripngd}" in
1208 * ) RIPNGD="ripngd";;
1210 AM_CONDITIONAL(RIPNGD, test "x$RIPNGD" = "xripngd")
1212 case "${enable_ospf6d}" in
1214 * ) OSPF6D="ospf6d";;
1216 AM_CONDITIONAL(OSPF6D, test "x$OSPF6D" = "xospf6d")
1218 case "${enable_isisd}" in
1222 AM_CONDITIONAL(ISISD, test "x$ISISD" = "xisisd")
1224 case "${enable_pimd}" in
1228 AM_CONDITIONAL(PIMD, test "x$PIMD" = "xpimd")
1230 if test "${enable_bgp_announce}" = "no";then
1231 AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)
1233 AC_DEFINE(DISABLE_BGP_ANNOUNCE,0,Disable BGP installation to zebra)
1236 if test "${with_rfp_path}" = "yes" || test x"${with_rfp_path}" = x""; then
1237 with_rfp_path="bgpd/rfp-example"
1239 if test "${with_rfp_path}" != "no"; then
1240 VNC_RFP_PATH="${with_rfp_path}"
1241 AC_SUBST(VNC_RFP_PATH)
1244 if test "${enable_bgp_vnc}" != "no";then
1245 AC_DEFINE(ENABLE_BGP_VNC,1,Enable BGP VNC support)
1246 RFPTEST="${with_rfp_path}/rfptest"
1247 LIBRFP="${with_rfp_path}/librfp"
1248 RFPINC="${with_rfp_path}/librfp"
1252 RFPINC="bgpd/rfp-example/librfp"
1255 AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno])
1274 AC_SUBST(OSPFCLIENT)
1276 AC_CHECK_LIB(crypt, crypt)
1277 AC_CHECK_LIB(resolv, res_init)
1279 dnl ---------------------------
1280 dnl check system has PCRE regexp
1281 dnl ---------------------------
1282 if test "x$enable_pcreposix" = "xyes"; then
1283 AC_CHECK_LIB(pcreposix, pcreposix_regexec, ,[enable_pcreposix=no
1284 AC_MSG_WARN([*** falling back to other regex library ***]) ])
1286 AC_SUBST(HAVE_LIBPCREPOSIX)
1288 dnl ------------------
1289 dnl check Net-SNMP library
1290 dnl ------------------
1291 if test "${enable_snmp}" != ""; then
1292 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no])
1293 if test x"$NETSNMP_CONFIG" = x"no"; then
1294 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config])
1296 LIBS="$LIBS `${NETSNMP_CONFIG} --agent-libs`"
1297 CFLAGS="`${NETSNMP_CONFIG} --base-cflags` $CFLAGS"
1298 AC_MSG_CHECKING([whether we can link to Net-SNMP])
1299 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1306 ])],[AC_MSG_RESULT(yes)],[
1308 AC_MSG_ERROR([--enable-snmp given but not usable])])
1309 AC_DEFINE(HAVE_SNMP,,SNMP)
1310 case "${enable_snmp}" in
1315 SNMP_METHOD="${enable_snmp}"
1318 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use smux or agentx])
1321 AH_TEMPLATE([SNMP_SMUX], [Use SNMP SMUX to interface with snmpd])
1322 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd])
1323 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,SNMP method to interface with snmpd)
1326 dnl ---------------------------
1327 dnl sockaddr and netinet checks
1328 dnl ---------------------------
1331 struct vifctl, struct mfcctl, struct sioc_sg_req,
1332 vifi_t, struct sioc_vif_req, struct igmpmsg,
1333 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq,
1334 struct nd_opt_adv_interval, struct rt_addrinfo,
1335 struct nd_opt_homeagent_info, struct nd_opt_adv_interval],
1336 [], [], FRR_INCLUDES)
1338 AC_CHECK_MEMBERS([struct sockaddr.sa_len,
1339 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len,
1340 struct sockaddr_dl.sdl_len,
1341 struct if6_aliasreq.ifra_lifetime,
1342 struct nd_opt_adv_interval.nd_opt_ai_type],
1343 [], [], FRR_INCLUDES)
1345 dnl ---------------------------
1346 dnl IRDP/pktinfo/icmphdr checks
1347 dnl ---------------------------
1348 AC_CHECK_TYPES([struct in_pktinfo],
1349 [AC_CHECK_TYPES([struct icmphdr],
1350 [if test "${enable_irdp}" != "no"; then
1351 AC_DEFINE(HAVE_IRDP,, IRDP)
1353 [if test "${enable_irdp}" = "yes"; then
1354 AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1355 fi], [FRR_INCLUDES])],
1356 [if test "${enable_irdp}" = "yes"; then
1357 AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!'])
1358 fi], [FRR_INCLUDES])
1360 dnl -----------------------
1361 dnl checking for IP_PKTINFO
1362 dnl -----------------------
1363 AC_MSG_CHECKING(for IP_PKTINFO)
1364 AC_TRY_COMPILE([#include <netdb.h>], [
1365 int opt = IP_PKTINFO;
1368 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1373 dnl ---------------------------
1374 dnl checking for IP_RECVDSTADDR
1375 dnl ---------------------------
1376 AC_MSG_CHECKING(for IP_RECVDSTADDR)
1377 AC_TRY_COMPILE([#include <netinet/in.h>], [
1378 int opt = IP_RECVDSTADDR;
1381 AC_DEFINE(HAVE_IP_RECVDSTADDR, 1, [Have IP_RECVDSTADDR])
1386 dnl ----------------------
1387 dnl checking for IP_RECVIF
1388 dnl ----------------------
1389 AC_MSG_CHECKING(for IP_RECVIF)
1390 AC_TRY_COMPILE([#include <netinet/in.h>], [
1391 int opt = IP_RECVIF;
1394 AC_DEFINE(HAVE_IP_RECVIF, 1, [Have IP_RECVIF])
1399 dnl ----------------------
1400 dnl checking for SO_BINDANY
1401 dnl ----------------------
1402 AC_MSG_CHECKING(for SO_BINDANY)
1403 AC_TRY_COMPILE([#include <sys/socket.h>], [
1404 int opt = SO_BINDANY;
1407 AC_DEFINE(HAVE_SO_BINDANY, 1, [Have SO_BINDANY])
1412 dnl ----------------------
1413 dnl checking for IP_FREEBIND
1414 dnl ----------------------
1415 AC_MSG_CHECKING(for IP_FREEBIND)
1416 AC_TRY_COMPILE([#include <netinet/in.h>], [
1417 int opt = IP_FREEBIND;
1420 AC_DEFINE(HAVE_IP_FREEBIND, 1, [Have IP_FREEBIND])
1425 dnl --------------------------------------
1426 dnl checking for clock_time monotonic struct and call
1427 dnl --------------------------------------
1428 AC_CHECK_DECL(CLOCK_MONOTONIC,
1429 [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
1430 AC_DEFINE(HAVE_CLOCK_MONOTONIC,, Have monotonic clock)
1431 ], [AC_MSG_RESULT(no)], [FRR_INCLUDES])
1433 dnl --------------------------------------
1434 dnl checking for flex and bison
1435 dnl --------------------------------------
1438 AC_MSG_CHECKING(version of flex)
1439 quagga_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)"
1440 quagga_ac_flex_version="${quagga_ac_flex_version##* }"
1441 AC_MSG_RESULT([$quagga_ac_flex_version])
1442 AX_COMPARE_VERSION([$quagga_ac_flex_version], [lt], [2.5.20], [
1443 LEX="$SHELL $missing_dir/missing flex"
1444 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then
1445 AC_MSG_WARN([using pregenerated flex output files])
1447 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)])
1449 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
1450 AC_SUBST([LEXLIB], [''])
1454 dnl thanks GNU bison for this b*llshit...
1455 AC_MSG_CHECKING(version of bison)
1456 quagga_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)"
1457 quagga_ac_bison_version="${quagga_ac_bison_version##* }"
1458 quagga_ac_bison_missing="false"
1459 case "x${quagga_ac_bison_version}" in
1462 BISON_CLOSEBRACE='"'
1464 AC_MSG_RESULT([$quagga_ac_bison_version - 2.7 or older])
1467 AC_MSG_RESULT([$quagga_ac_bison_version])
1468 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.])
1469 quagga_ac_bison_missing="true"
1472 AC_MSG_RESULT([none])
1473 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.])
1474 quagga_ac_bison_missing="true"
1478 BISON_CLOSEBRACE='}'
1479 BISON_VERBOSE='-Dparse.error=verbose'
1480 AC_MSG_RESULT([$quagga_ac_bison_version - 3.0 or newer])
1483 AC_SUBST(BISON_OPENBRACE)
1484 AC_SUBST(BISON_CLOSEBRACE)
1485 AC_SUBST(BISON_VERBOSE)
1487 if $quagga_ac_bison_missing; then
1488 YACC="$SHELL $missing_dir/missing bison -y"
1489 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then
1490 AC_MSG_WARN([using pregenerated bison output files])
1492 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)])
1496 dnl -------------------
1497 dnl capabilities checks
1498 dnl -------------------
1499 if test "${enable_capabilities}" != "no"; then
1500 AC_MSG_CHECKING(whether prctl PR_SET_KEEPCAPS is available)
1501 AC_TRY_COMPILE([#include <sys/prctl.h>],[prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);],
1503 AC_DEFINE(HAVE_PR_SET_KEEPCAPS,,prctl)
1504 frr_ac_keepcaps="yes"],
1507 if test x"${frr_ac_keepcaps}" = x"yes"; then
1508 AC_CHECK_HEADERS(sys/capability.h)
1510 if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then
1511 AC_CHECK_LIB(cap, cap_init,
1512 [AC_DEFINE(HAVE_LCAPS,1,Capabilities)
1517 AC_CHECK_HEADERS(priv.h,
1518 [AC_MSG_CHECKING(Solaris style privileges are available)
1519 AC_TRY_COMPILE([#include <priv.h>],[getpflags(PRIV_AWARE);],
1521 AC_DEFINE(HAVE_SOLARIS_CAPABILITIES,1,getpflags)
1522 frr_ac_scaps="yes"],
1528 if test x"${frr_ac_scaps}" = x"yes" \
1529 -o x"${frr_ac_lcaps}" = x"yes"; then
1530 AC_DEFINE(HAVE_CAPABILITIES,1,capabilities)
1535 dnl ---------------------------
1536 dnl check for glibc 'backtrace'
1537 dnl ---------------------------
1538 if test x"${enable_backtrace}" != x"no" ; then
1540 AC_CHECK_HEADER([execinfo.h], [
1541 AC_SEARCH_LIBS([backtrace], [execinfo], [
1542 AC_DEFINE(HAVE_GLIBC_BACKTRACE,,[Glibc backtrace])
1543 AC_DEFINE(HAVE_STACK_TRACE,,[Stack symbol decoding])
1548 if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then
1549 dnl user explicitly requested backtrace but we failed to find support
1550 AC_MSG_FAILURE([failed to find backtrace support])
1554 dnl -----------------------------------------
1555 dnl check for malloc mallinfo struct and call
1556 dnl this must try and link using LIBS, in
1557 dnl order to check no alternative allocator
1558 dnl has been specified, which might not provide
1559 dnl mallinfo, e.g. such as Umem on Solaris.
1560 dnl -----------------------------------------
1561 AC_CHECK_HEADER([malloc.h],
1562 [AC_MSG_CHECKING(whether mallinfo is available)
1563 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
1564 [[struct mallinfo ac_x; ac_x = mallinfo ();]])],
1566 AC_DEFINE(HAVE_MALLINFO,,mallinfo)],
1569 ], [], FRR_INCLUDES)
1574 CONFDATE=`date '+%Y%m%d'`
1577 dnl ------------------------------
1578 dnl set paths for state directory
1579 dnl ------------------------------
1580 AC_MSG_CHECKING(directory to use for state file)
1581 if test "${prefix}" = "NONE"; then
1582 frr_statedir_prefix="";
1584 frr_statedir_prefix=${prefix}
1586 if test "${localstatedir}" = '${prefix}/var'; then
1587 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl
1588 ${frr_statedir_prefix}/var/adm dnl
1589 ${frr_statedir_prefix}/etc dnl
1595 test -d $FRR_STATE_DIR && break
1597 frr_statedir=$FRR_STATE_DIR
1599 frr_statedir=${localstatedir}
1601 if test $frr_statedir = "/dev/null"; then
1602 AC_MSG_ERROR('STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!')
1604 AC_MSG_RESULT(${frr_statedir})
1605 AC_SUBST(frr_statedir)
1607 AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$frr_statedir/zebra.pid",zebra PID)
1608 AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$frr_statedir/ripd.pid",ripd PID)
1609 AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$frr_statedir/ripngd.pid",ripngd PID)
1610 AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$frr_statedir/bgpd.pid",bgpd PID)
1611 AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$frr_statedir/ospfd.pid",ospfd PID)
1612 AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$frr_statedir/ospf6d.pid",ospf6d PID)
1613 AC_DEFINE_UNQUOTED(PATH_LDPD_PID, "$frr_statedir/ldpd.pid",ldpd PID)
1614 AC_DEFINE_UNQUOTED(LDPD_SOCKET, "$frr_statedir/ldpd.sock",ldpd control socket)
1615 AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$frr_statedir/isisd.pid",isisd PID)
1616 AC_DEFINE_UNQUOTED(PATH_PIMD_PID, "$frr_statedir/pimd.pid",pimd PID)
1617 AC_DEFINE_UNQUOTED(PATH_WATCHFRR_PID, "$frr_statedir/watchfrr.pid",watchfrr PID)
1618 AC_DEFINE_UNQUOTED(ZEBRA_SERV_PATH, "$frr_statedir/zserv.api",zebra api socket)
1619 AC_DEFINE_UNQUOTED(ZEBRA_VTYSH_PATH, "$frr_statedir/zebra.vty",zebra vty socket)
1620 AC_DEFINE_UNQUOTED(RIP_VTYSH_PATH, "$frr_statedir/ripd.vty",rip vty socket)
1621 AC_DEFINE_UNQUOTED(RIPNG_VTYSH_PATH, "$frr_statedir/ripngd.vty",ripng vty socket)
1622 AC_DEFINE_UNQUOTED(BGP_VTYSH_PATH, "$frr_statedir/bgpd.vty",bgpd vty socket)
1623 AC_DEFINE_UNQUOTED(OSPF_VTYSH_PATH, "$frr_statedir/ospfd.vty",ospfd vty socket)
1624 AC_DEFINE_UNQUOTED(OSPF6_VTYSH_PATH, "$frr_statedir/ospf6d.vty",ospf6d vty socket)
1625 AC_DEFINE_UNQUOTED(LDP_VTYSH_PATH, "$frr_statedir/ldpd.vty",ldpd vty socket)
1626 AC_DEFINE_UNQUOTED(ISIS_VTYSH_PATH, "$frr_statedir/isisd.vty",isisd vty socket)
1627 AC_DEFINE_UNQUOTED(PIM_VTYSH_PATH, "$frr_statedir/pimd.vty",pimd vty socket)
1628 AC_DEFINE_UNQUOTED(WATCHFRR_VTYSH_PATH, "$frr_statedir/watchfrr.vty",watchfrr vty socket)
1629 AC_DEFINE_UNQUOTED(DAEMON_VTY_DIR, "$frr_statedir",daemon vty directory)
1631 dnl autoconf does this, but it does it too late...
1632 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1633 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1635 dnl get the full path, recursing through variables...
1636 vtysh_bin="$bindir/vtysh"
1637 for I in 1 2 3 4 5 6 7 8 9 10; do
1638 eval vtysh_bin="\"$vtysh_bin\""
1640 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
1642 CFG_SYSCONF="$sysconfdir"
1644 CFG_STATE="$frr_statedir"
1645 for I in 1 2 3 4 5 6 7 8 9 10; do
1646 eval CFG_SYSCONF="\"$CFG_SYSCONF\""
1647 eval CFG_SBIN="\"$CFG_SBIN\""
1648 eval CFG_STATE="\"$CFG_STATE\""
1650 AC_SUBST(CFG_SYSCONF)
1654 dnl ---------------------------
1655 dnl Check htonl works correctly
1656 dnl ---------------------------
1657 AC_MSG_CHECKING(for working htonl)
1658 AC_CACHE_VAL(ac_cv_htonl_works,
1659 [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])],
1660 [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no])
1663 AC_MSG_RESULT($ac_cv_htonl_works)
1665 AC_CONFIG_FILES([Makefile lib/Makefile qpb/Makefile zebra/Makefile ripd/Makefile
1666 ripngd/Makefile bgpd/Makefile ospfd/Makefile watchfrr/Makefile
1667 ospf6d/Makefile ldpd/Makefile isisd/Makefile vtysh/Makefile
1668 doc/Makefile ospfclient/Makefile tests/Makefile m4/Makefile
1677 snapcraft/snapcraft.yaml
1693 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh
1694 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh])
1696 if test "${enable_bgp_vnc}" != "no"; then
1697 if test "${with_rfp_path}" = "bgpd/rfp-example" ; then
1698 AC_CONFIG_FILES([bgpd/rfp-example/rfptest/Makefile bgpd/rfp-example/librfp/Makefile])
1700 AC_CONFIG_FILES([${with_rfp_path}/rfptest/Makefile ${with_rfp_path}/librfp/Makefile])
1704 AC_CONFIG_FILES([solaris/Makefile])
1706 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
1708 ## Hack, but working solution to avoid rebuilding of quagga.info.
1709 ## It's already in CVS until texinfo 4.7 is more common.
1713 FreeRangeRouting configuration
1714 ------------------------------
1715 FRR version : ${PACKAGE_VERSION}
1716 host operating system : ${host_os}
1717 source code location : ${srcdir}
1719 compiler flags : ${CFLAGS}
1721 linker flags : ${LDFLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM}
1722 state file directory : ${frr_statedir}
1723 config file directory : `eval echo \`echo ${sysconfdir}\``
1724 example directory : `eval echo \`echo ${exampledir}\``
1725 user to run as : ${enable_user}
1726 group to run as : ${enable_group}
1727 group for vty sockets : ${enable_vty_group}
1728 config file mask : ${enable_configfile_mask}
1729 log file mask : ${enable_logfile_mask}
1730 zebra protobuf enabled : ${have_protobuf:-no}
1732 The above user and group must have read/write access to the state file
1733 directory and to the config files in the config file directory."