forked from FRRouting/frr
-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure.ac
executable file
·2001 lines (1795 loc) · 59 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
##
## Configure template file for FRRouting.
## autoconf will generate configure script.
##
## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
##
AC_PREREQ(2.60)
AC_INIT(frr, 5.1-dev, [https://github.com/frrouting/frr/issues])
PACKAGE_URL="https://frrouting.org/"
AC_SUBST(PACKAGE_URL)
PACKAGE_FULLNAME="FRRouting"
AC_SUBST(PACKAGE_FULLNAME)
CONFIG_ARGS="$ac_configure_args"
AC_SUBST(CONFIG_ARGS)
AC_CONFIG_SRCDIR(lib/zebra.h)
AC_CONFIG_MACRO_DIR([m4])
dnl -----------------------------------
dnl Get hostname and other information.
dnl -----------------------------------
AC_CANONICAL_BUILD()
AC_CANONICAL_HOST()
AS_IF([test "$host" != "$build"], [
if test "$srcdir" = "."; then
AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir. create a separate directory and run as .../path-to-frr/configure.])
fi
test -d hosttools || mkdir hosttools
abssrc="`cd \"${srcdir}\"; pwd`"
AC_MSG_NOTICE([...])
AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
AC_MSG_NOTICE([...])
( CPPFLAGS="$HOST_CPPFLAGS"; \
CFLAGS="$HOST_CFLAGS"; \
LDFLAGS="$HOST_LDFLAGS"; \
cd hosttools; "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"; )
AC_MSG_NOTICE([...])
AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools])
AC_MSG_NOTICE([...])
build_clippy="false"
HOSTTOOLS="hosttools/"
], [
build_clippy="true"
HOSTTOOLS=""
])
AC_SUBST(HOSTTOOLS)
AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy])
# Disable portability warnings -- our automake code (in particular
# common.am) uses some constructs specific to gmake.
AM_INIT_AUTOMAKE([1.12 -Wno-portability])
m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
AM_SILENT_RULES([yes])
AC_CONFIG_HEADERS(config.h)
AC_PATH_PROG(PERL, perl)
PKG_PROG_PKG_CONFIG
dnl default is to match previous behavior
exampledir=${sysconfdir}
AC_ARG_ENABLE([exampledir],
AS_HELP_STRING([--enable-exampledir],
[specify alternate directory for examples]),
exampledir="$enableval",)
dnl XXX add --exampledir to autoconf standard directory list somehow
AC_SUBST(exampledir)
dnl default is to match previous behavior
pkgsrcrcdir=""
AC_ARG_ENABLE([pkgsrcrcdir],
AS_HELP_STRING([--enable-pkgsrcrcdir],
[specify directory for rc.d scripts]),
pkgsrcrcdir="$enableval",)
dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow
AC_SUBST(pkgsrcrcdir)
AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"])
AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [
moduledir="$withval"
], [
moduledir="\${libdir}/frr/modules"
])
AC_SUBST([moduledir], [$moduledir])
AC_ARG_ENABLE(tcmalloc,
AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]),
[case "${enableval}" in
yes) tcmalloc_enabled=true
LIBS="$LIBS -ltcmalloc_minimal"
;;
no) tcmalloc_enabled=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-tcmalloc) ;;
esac],[tcmalloc_enabled=false])
dnl Thanks autoconf, but we don't want a default -g -O2. We have our own
dnl flag determination logic.
CFLAGS="${CFLAGS:-}"
dnl --------------------
dnl Check CC and friends
dnl --------------------
dnl note orig_cflags is also used further down
orig_cflags="$CFLAGS"
AC_LANG([C])
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
dnl remove autoconf default "-g -O2"
CFLAGS="$orig_cflags"
AC_PROG_CC_C99
dnl NB: see C11 below
AC_PROG_EGREP
PKG_PROG_PKG_CONFIG
dnl autoconf 2.59 appears not to support AC_PROG_SED
dnl AC_PROG_SED
AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
dnl try and enable CFLAGS that are useful for FRR
dnl - specifically, options to control warnings
AC_USE_SYSTEM_EXTENSIONS
AC_DEFUN([AC_C_FLAG], [{
AC_LANG_PUSH(C)
ac_c_flag_save="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_MSG_CHECKING([[whether $CC supports $1]])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]])],
[
AC_MSG_RESULT([yes])
m4_if([$3], [], [], [
CFLAGS="$ac_c_flag_save"
$3
])
], [
CFLAGS="$ac_c_flag_save"
AC_MSG_RESULT([no])
$2
])
AC_LANG_POP(C)
}])
AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{
AC_LANG_PUSH(C)
ac_cflags_save="$CFLAGS"
ac_libs_save="$LIBS"
CFLAGS="$CFLAGS $1"
LIBS="$LIBS $2"
AC_LINK_IFELSE(
[$3],
[
AC_MSG_RESULT([yes])
CFLAGS="$ac_cflags_save"
LIBS="$ac_libs_save"
$5
], [
AC_MSG_RESULT([no])
CFLAGS="$ac_cflags_save"
LIBS="$ac_libs_save"
$4
])
AC_LANG_POP(C)
}])
dnl ICC won't bail on unknown options without -diag-error 10006
dnl need to do this first so we get useful results for the other options
AC_C_FLAG([-diag-error 10006])
dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something
ac_cc="$CC"
CC="${CC% -std=gnu99}"
CC="${CC% -std=c99}"
AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
dnl AddressSanitizer support
AC_ARG_ENABLE([address-sanitizer], AS_HELP_STRING([--enable-address-sanitizer], \
[enabled AddressSanitizer support for detecting a wide variety of \
memory allocation and deallocation errors]), \
[AC_DEFINE(HAVE_ADDRESS_SANITIZER, 1, [enable AddressSanitizer])
CFLAGS="$CFLAGS -fsanitize=address"
CXXFLAGS="$CXXFLAGS -fsanitize=address"
LIBS="-ldl $LIBS"
AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Address Sanitizer Enabled])],
[AC_MSG_ERROR([Address Sanitizer not available])])
])
dnl ThreadSanitizer support
AC_ARG_ENABLE([thread-sanitizer], AS_HELP_STRING([--enable-thread-sanitizer], \
[enabled ThreadSanitizer support for detecting data races]), \
[AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable ThreadSanitizer])
CFLAGS="$CFLAGS -fsanitize=thread"
CXXFLAGS="$CXXFLAGS -fsanitize=thread"
LIBS="-ldl $LIBS"
AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Thread Sanitizer Enabled])],
[AC_MSG_ERROR([Thread Sanitizer not available])])
])
dnl MemorySanitizer support
AC_ARG_ENABLE([memory-sanitizer], AS_HELP_STRING([--enable-memory-sanitizer], \
[enabled MemorySanitizer support for detecting uninitialized memory reads]), \
[AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable MemorySanitizer])
CFLAGS="$CFLAGS -fsanitize=memory -fPIE -pie"
CXXFLAGS="$CXXFLAGS -fsanitize=memory -fPIE -pie"
LIBS="-ldl $LIBS"
AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Memory Sanitizer Enabled])],
[AC_MSG_ERROR([Memory Sanitizer not available])])
])
dnl if the user has specified any CFLAGS, override our settings
if test "x${enable_dev_build}" = "xyes"; then
AC_DEFINE(DEV_BUILD,,Build for development)
if test "z$orig_cflags" = "z"; then
AC_C_FLAG([-g3])
AC_C_FLAG([-O0])
fi
else
if test "z$orig_cflags" = "z"; then
AC_C_FLAG([-g])
AC_C_FLAG([-Os], [
AC_C_FLAG([-O2])
])
fi
fi
AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
dnl always want these CFLAGS
AC_C_FLAG([-fno-omit-frame-pointer])
AC_C_FLAG([-funwind-tables])
AC_C_FLAG([-Wall])
AC_C_FLAG([-Wextra])
AC_C_FLAG([-Wmissing-prototypes])
AC_C_FLAG([-Wmissing-declarations])
AC_C_FLAG([-Wpointer-arith])
AC_C_FLAG([-Wbad-function-cast])
AC_C_FLAG([-Wwrite-strings])
if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then
AC_C_FLAG([-Wcast-qual])
AC_C_FLAG([-Wstrict-prototypes])
AC_C_FLAG([-Wmissing-noreturn])
AC_C_FLAG([-Wmissing-format-attribute])
AC_C_FLAG([-Wunreachable-code])
AC_C_FLAG([-Wpacked])
AC_C_FLAG([-Wpadded])
else
AC_C_FLAG([-Wno-unused-result])
fi
AC_C_FLAG([-Wno-unused-parameter])
AC_C_FLAG([-Wno-missing-field-initializers])
dnl ICC emits a broken warning for const char *x = a ? "b" : "c";
dnl for some reason the string consts get 'promoted' to char *,
dnl triggering a const to non-const conversion warning.
AC_C_FLAG([-diag-disable 3179])
if test x"${enable_werror}" = x"yes" ; then
WERROR="-Werror"
fi
AC_SUBST(WERROR)
dnl need link on this one, not compile
AC_LANG_PUSH(C)
ac_ld_flag_save="$LDFLAGS"
LDFLAGS="$LDFLAGS -rdynamic"
AC_MSG_CHECKING([[whether linker supports -rdynamic]])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[]])],
[AC_MSG_RESULT([yes])],
[
LDFLAGS="$ac_ld_flag_save"
AC_MSG_RESULT([no])
])
AC_LANG_POP(C)
dnl ----------
dnl Essentials
dnl ----------
AX_PTHREAD([
CC="$PTHREAD_CC"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
], [
AC_MSG_FAILURE([This FRR version needs pthreads])
])
dnl --------------
dnl Check programs
dnl --------------
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_CHECK_TOOL(AR, ar)
dnl -----------------
dnl System extensions
dnl -----------------
AC_GNU_SOURCE
dnl -------
dnl libtool
dnl -------
LT_INIT
dnl ----------------------
dnl Packages configuration
dnl ----------------------
AC_ARG_WITH(pkg-extra-version,
AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]),
[EXTRAVERSION=$withval],)
AC_ARG_WITH(pkg-git-version,
AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]),
[ test "x$withval" != "xno" && with_pkg_git_version="yes" ])
AC_ARG_WITH(vtysh_pager,
AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]),
VTYSH_PAGER=$withval, VTYSH_PAGER="more")
AC_ARG_ENABLE(vtysh,
AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR]))
AC_ARG_ENABLE(doc,
AS_HELP_STRING([--disable-doc], [do not build docs]))
AC_ARG_ENABLE(zebra,
AS_HELP_STRING([--disable-zebra], [do not build zebra daemon]))
AC_ARG_ENABLE(bgpd,
AS_HELP_STRING([--disable-bgpd], [do not build bgpd]))
AC_ARG_ENABLE(ripd,
AS_HELP_STRING([--disable-ripd], [do not build ripd]))
AC_ARG_ENABLE(ripngd,
AS_HELP_STRING([--disable-ripngd], [do not build ripngd]))
AC_ARG_ENABLE(ospfd,
AS_HELP_STRING([--disable-ospfd], [do not build ospfd]))
AC_ARG_ENABLE(ospf6d,
AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d]))
AC_ARG_ENABLE(ldpd,
AS_HELP_STRING([--enable-ldpd], [build ldpd]))
AC_ARG_ENABLE(nhrpd,
AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd]))
AC_ARG_ENABLE(eigrpd,
AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd]))
AC_ARG_ENABLE(babeld,
AS_HELP_STRING([--disable-babeld], [do not build babeld]))
AC_ARG_ENABLE(watchfrr,
AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr]))
AC_ARG_ENABLE(isisd,
AS_HELP_STRING([--disable-isisd], [do not build isisd]))
AC_ARG_ENABLE(pimd,
AS_HELP_STRING([--disable-pimd], [do not build pimd]))
AC_ARG_ENABLE(pbrd,
AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
AC_ARG_ENABLE(sharpd,
AS_HELP_STRING([--enable-sharpd], [do not build sharpd]))
AC_ARG_ENABLE(bgp-announce,
AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
AC_ARG_ENABLE(bgp-vnc,
AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support]))
AC_ARG_WITH(rfp-path,
AS_HELP_STRING([--with-rfp-path[=DIR]],[path to replaced stub RFP used with BGP VNC]))
AC_ARG_ENABLE(snmp,
AS_HELP_STRING([--enable-snmp=ARG], [enable SNMP support (smux or agentx)]))
AC_ARG_ENABLE(zeromq,
AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
AC_ARG_WITH(libpam,
AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
AC_ARG_ENABLE(ospfapi,
AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database]))
AC_ARG_ENABLE(ospfclient,
AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI,
(this is the default if --disable-ospfapi is set)]))
AC_ARG_ENABLE(multipath,
AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit]))
AC_ARG_ENABLE(user,
AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)]))
AC_ARG_ENABLE(group,
AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)]))
AC_ARG_ENABLE(vty_group,
AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner]))
AC_ARG_ENABLE(configfile_mask,
AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files]))
AC_ARG_ENABLE(logfile_mask,
AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files]))
AC_ARG_ENABLE(shell_access,
AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh]))
AC_ARG_ENABLE(realms,
AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux]))
AC_ARG_ENABLE(rtadv,
AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature]))
AC_ARG_ENABLE(irdp,
AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)]))
AC_ARG_ENABLE(capabilities,
AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities]))
AC_ARG_ENABLE(rusage,
AS_HELP_STRING([--disable-rusage], [disable using getrusage]))
AC_ARG_ENABLE(gcc_ultra_verbose,
AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings]))
AC_ARG_ENABLE(linux24_tcp_md5,
AS_HELP_STRING([--enable-linux24-tcp-md5], [enable support for old, Linux-2.4 RFC2385 patch]))
AC_ARG_ENABLE(backtrace,
AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)]))
AC_ARG_ENABLE(time-check,
AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages]))
AC_ARG_ENABLE(pcreposix,
AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions]))
AC_ARG_ENABLE(fpm,
AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support]))
AC_ARG_ENABLE(systemd,
AS_HELP_STRING([--enable-systemd], [enable Systemd support]))
AC_ARG_ENABLE(werror,
AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)]))
AC_ARG_ENABLE(cumulus,
AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions]))
AC_ARG_ENABLE(datacenter,
AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions]))
AC_ARG_ENABLE(fuzzing,
AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR]))
AC_ARG_ENABLE(rr-semantics,
AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics]))
AC_ARG_ENABLE([protobuf],
AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support]))
AC_ARG_ENABLE([oldvpn_commands],
AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands]))
AC_ARG_ENABLE(rpki,
AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support]))
AC_ARG_ENABLE([clippy-only],
AS_HELP_STRING([--enable-clippy-only], [Only build clippy]))
AC_ARG_ENABLE([numeric_version],
AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)]))
AS_IF([test "${enable_clippy_only}" != "yes"], [
AC_CHECK_HEADERS(json-c/json.h)
AC_CHECK_LIB(json-c, json_object_get, LIBS="$LIBS -ljson-c", [], [-lm])
if test $ac_cv_lib_json_c_json_object_get = no; then
AC_CHECK_LIB(json, json_object_get, LIBS="$LIBS -ljson")
if test $ac_cv_lib_json_json_object_get = no; then
AC_MSG_ERROR([lib json is needed to compile])
fi
fi
])
AC_ARG_ENABLE([dev_build],
AS_HELP_STRING([--enable-dev-build], [build for development]))
if test x"${enable_time_check}" != x"no" ; then
if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then
AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check)
else
AC_DEFINE_UNQUOTED(CONSUMED_TIME_CHECK,$enable_time_check,Consumed Time Check)
fi
fi
case "${enable_systemd}" in
"no") ;;
"yes")
AC_CHECK_LIB(systemd, sd_notify, LIBS="$LIBS -lsystemd")
if test $ac_cv_lib_systemd_sd_notify = no; then
AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system])
else
AC_DEFINE(HAVE_SYSTEMD,,Compile systemd support in)
fi
;;
"*") ;;
esac
if test "${enable_rr_semantics}" != "no" ; then
AC_DEFINE(HAVE_V6_RR_SEMANTICS,, Compile in v6 Route Replacement Semantics)
fi
if test "${enable_datacenter}" = "yes" ; then
AC_DEFINE(HAVE_DATACENTER,,Compile extensions for a DataCenter)
DFLT_NAME="datacenter"
else
DFLT_NAME="traditional"
fi
if test "${enable_fuzzing}" = "yes" ; then
AC_DEFINE(HANDLE_ZAPI_FUZZING,,Compile extensions to use with a fuzzer)
fi
if test "${enable_cumulus}" = "yes" ; then
AC_DEFINE(HAVE_CUMULUS,,Compile Special Cumulus Code in)
fi
AC_SUBST(DFLT_NAME)
AC_DEFINE_UNQUOTED(DFLT_NAME,["$DFLT_NAME"], Name of the configuration default set)
if test "${enable_shell_access}" = "yes"; then
AC_DEFINE(HAVE_SHELL_ACCESS,,Allow user to use ssh/telnet/bash)
fi
AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"])
#
# Python for clippy
#
AS_IF([test "$host" = "$build"], [
PYTHONCONFIG=""
# ordering:
# 1. try python3, but respect the user's preference on which minor ver
# 2. try python, which might be py3 or py2 again on the user's preference
# 3. try python2 (can really only be 2.7 but eh)
# 4. try 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref)
#
# (AX_PYTHON_DEVEL has no clue about py3 vs py2)
# (AX_PYTHON does not do what we need)
AC_CHECK_TOOLS([PYTHONCONFIG], [python3-config python-config python2-config])
if test -n "$PYTHONCONFIG"; then
PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`"
PYTHON_LIBS="`\"${PYTHONCONFIG}\" --libs`"
AC_MSG_CHECKING([whether we found a working Python version])
AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
#include <Python.h>
#if PY_VERSION_HEX < 0x02070000
#error python too old
#endif
int main(void);
],
[
{
Py_Initialize();
return 0;
}
])], [
PYTHONCONFIG=""
unset PYTHON_LIBS
unset PYTHON_CFLAGS
])
fi
if test -z "$PYTHONCONFIG"; then
PKG_CHECK_MODULES([PYTHON], python-3.5, [], [
PKG_CHECK_MODULES([PYTHON], python-3.4, [], [
PKG_CHECK_MODULES([PYTHON], python-3.3, [], [
PKG_CHECK_MODULES([PYTHON], python-3.2, [], [
PKG_CHECK_MODULES([PYTHON], python-2.7, [], [
AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
])])])])])
AC_MSG_CHECKING([whether we found a working Python version])
AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([
#include <Python.h>
#if PY_VERSION_HEX < 0x02070000
#error python too old
#endif
int main(void);
],
[
{
Py_Initialize();
return 0;
}
])], [
AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar])
])
fi
])
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_LIBS)
#
# Logic for protobuf support.
#
if test "$enable_protobuf" = "yes"; then
have_protobuf=yes
# Check for protoc-c
AC_CHECK_PROG([PROTOC_C], [protoc-c], [protoc-c], [/bin/false])
if test "x$PROTOC_C" = "x/bin/false"; then
have_protobuf=no
else
found_protobuf_c=no
PKG_CHECK_MODULES([PROTOBUF_C], libprotobuf-c >= 0.14,
[found_protobuf_c=yes],
[AC_MSG_RESULT([pkg-config did not find libprotobuf-c])])
if test "x$found_protobuf_c" = "xyes"; then
LDFLAGS="$LDFLAGS $PROTOBUF_C_LIBS"
CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS"
else
AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [],
[have_protobuf=no; AC_MSG_RESULT([Couldn't find google/protobuf-c.h])])
fi
fi
fi
#
# Logic for old vpn commans support.
#
if test "$enable_oldvpn_commands" = "yes"; then
AC_DEFINE(KEEP_OLD_VPN_COMMANDS,, [Define for compiling with old vpn commands])
fi
# Fail if the user explicity enabled protobuf support and we couldn't
# find the compiler or libraries.
if test "x$have_protobuf" = "xno" && test "x$enable_protobuf" = "xyes"; then
AC_MSG_ERROR([Protobuf enabled explicitly but can't find libraries/tools])
fi
if test "x$have_protobuf" = "xyes"; then
AC_DEFINE(HAVE_PROTOBUF,, protobuf)
fi
AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$have_protobuf" = "xyes"])
#
# End of logic for protobuf support.
#
if test "${enable_linux24_tcp_md5}" = "yes"; then
AC_DEFINE(HAVE_TCP_MD5_LINUX24,,Old Linux 2.4 TCP MD5 Signature Patch)
fi
AC_MSG_CHECKING(if zebra should be configurable to send Route Advertisements)
if test "${enable_rtadv}" != "no"; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RTADV,,Enable IPv6 Routing Advertisement support)
else
AC_MSG_RESULT(no)
fi
if test x"${enable_user}" = x"no"; then
enable_user=""
else
if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then
enable_user="frr"
fi
AC_DEFINE_UNQUOTED(FRR_USER, "${enable_user}", frr User)
fi
if test x"${enable_group}" = x"no"; then
enable_group=""
else
if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then
enable_group="frr"
fi
AC_DEFINE_UNQUOTED(FRR_GROUP, "${enable_group}", frr Group)
fi
if test x"${enable_vty_group}" = x"yes" ; then
AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes])
elif test x"${enable_vty_group}" != x""; then
if test x"${enable_vty_group}" != x"no"; then
AC_DEFINE_UNQUOTED(VTY_GROUP, "${enable_vty_group}", VTY Sockets Group)
fi
fi
AC_SUBST([enable_user])
AC_SUBST([enable_group])
AC_SUBST([enable_vty_group])
enable_configfile_mask=${enable_configfile_mask:-0600}
AC_DEFINE_UNQUOTED(CONFIGFILE_MASK, ${enable_configfile_mask}, Mask for config files)
enable_logfile_mask=${enable_logfile_mask:-0600}
AC_DEFINE_UNQUOTED(LOGFILE_MASK, ${enable_logfile_mask}, Mask for log files)
MPATH_NUM=1
case "${enable_multipath}" in
0)
MPATH_NUM=64
;;
[[1-9]|[1-9][0-9]|[1-9][0-9][0-9]])
MPATH_NUM="${enable_multipath}"
;;
"")
;;
*)
AC_MSG_FAILURE([Please specify digit to enable multipath ARG])
;;
esac
AC_DEFINE_UNQUOTED(MULTIPATH_NUM, $MPATH_NUM, Maximum number of paths for a route)
AC_DEFINE_UNQUOTED(VTYSH_PAGER, "$VTYSH_PAGER", [What pager to use])
dnl ------------------------------------
dnl Alpine only accepts numeric versions
dnl ------------------------------------
if test "x${enable_numeric_version}" != "x" ; then
VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`"
PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`"
fi
dnl -----------------------------------
dnl Add extra version string to package
dnl name, string and version fields.
dnl -----------------------------------
if test "x${EXTRAVERSION}" != "x" ; then
VERSION="${VERSION}${EXTRAVERSION}"
PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}"
AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"])
PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}"
fi
if test "x$with_pkg_git_version" = "xyes"; then
if test -d "${srcdir}/.git"; then
AC_DEFINE(GIT_VERSION, [1], [include git version info])
else with_pkg_git_version="no"
AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout])
fi
fi
AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"])
dnl ------------------------------------
dnl Check C keywords and standard types
dnl ------------------------------------
AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE
AC_HEADER_STDC
dnl AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_STRUCT_TM
dnl -------------------------
dnl Check other header files.
dnl -------------------------
AC_CHECK_HEADERS([stropts.h sys/ksym.h \
linux/version.h asm/types.h \
sys/cdefs.h])
ac_stdatomic_ok=false
AC_DEFINE(FRR_AUTOCONF_ATOMIC, 1, [did autoconf checks for atomic funcs])
AC_CHECK_HEADER([stdatomic.h],[
AC_MSG_CHECKING([whether _Atomic qualifier works])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
#include <stdatomic.h>
int main(int argc, char **argv) {
_Atomic int i = 0;
return i;
}
]])], [
AC_DEFINE(HAVE_STDATOMIC_H, 1, [found stdatomic.h])
AC_MSG_RESULT([yes])
ac_stdatomic_ok=true
], [
AC_MSG_RESULT([no])
])
])
AS_IF([$ac_stdatomic_ok], [true], [
AC_MSG_CHECKING([for __atomic_* builtins])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
int main(int argc, char **argv) {
volatile int i = 1;
__atomic_store_n (&i, 0, __ATOMIC_RELEASE);
return __atomic_load_n (&i, __ATOMIC_ACQUIRE);
}
]])], [
AC_DEFINE(HAVE___ATOMIC, 1, [found __atomic builtins])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work
AC_MSG_CHECKING([for __sync_* builtins])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
int main(int argc, char **argv) {
volatile int i = 1;
__sync_fetch_and_sub (&i, 1);
return __sync_val_compare_and_swap (&i, 0, 1);
}
]])], [
AC_DEFINE(HAVE___SYNC, 1, [found __sync builtins])
AC_MSG_RESULT([yes])
AC_MSG_CHECKING([for __sync_swap builtin])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
int main(int argc, char **argv) {
volatile int i = 1;
return __sync_swap (&i, 2);
}
]])], [
AC_DEFINE(HAVE___SYNC_SWAP, 1, [found __sync_swap builtin])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
], [
AC_MSG_RESULT([no])
AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins])
])
])
])
dnl Utility macro to avoid retyping includes all the time
m4_define([FRR_INCLUDES],
[#ifdef SUNOS_5
#define _XPG4_2
#define __EXTENSIONS__
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/types.h>
/* sys/conf.h depends on param.h on FBSD at least */
#include <sys/param.h>
/* Required for MAXSIG */
#include <signal.h>
#include <sys/socket.h>
#ifdef __APPLE__
# define __APPLE_USE_RFC_3542
#endif
#include <netinet/in.h>
#include <sys/time.h>
#include <time.h>
#include <net/if.h>
])dnl
dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and
dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence
dnl an additional round for it.
AC_CHECK_HEADERS([net/if_var.h], [], [], FRR_INCLUDES)
m4_define([FRR_INCLUDES],
FRR_INCLUDES
[#if HAVE_NET_IF_VAR_H
# include <net/if_var.h>
#endif
])dnl
AC_CHECK_HEADERS([netinet/in_var.h \
net/if_dl.h net/netopt.h \
inet/nd.h netinet/ip_icmp.h \
sys/sysctl.h sys/sockio.h kvm.h sys/conf.h],
[], [], FRR_INCLUDES)
AC_CHECK_HEADERS([ucontext.h], [], [],
[#ifndef __USE_GNU
#define __USE_GNU
#endif /* __USE_GNU */
FRR_INCLUDES
])
m4_define([UCONTEXT_INCLUDES],
[#include <ucontext.h>])dnl
AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs],
[], [], [UCONTEXT_INCLUDES])
AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs],
[AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip],
[], [], [UCONTEXT_INCLUDES])],
[], [UCONTEXT_INCLUDES])
AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs],
[], [], [UCONTEXT_INCLUDES])
m4_define([FRR_INCLUDES],
FRR_INCLUDES
[
#include <sys/un.h>
#include <netinet/in_systm.h>
#if HAVE_NETINET_IN_VAR_H
# include <netinet/in_var.h>
#endif
#if HAVE_NET_IF_DL_H
# include <net/if_dl.h>
#endif
#if HAVE_NET_NETOPT_H
# include <net/netopt.h>
#endif
#include <net/route.h>
#if HAVE_INET_ND_H
# include <inet/nd.h>
#endif
#include <arpa/inet.h>
/* Required for IDRP */
#if HAVE_NETINET_IP_ICMP_H
# include <netinet/ip_icmp.h>
#endif
])dnl
dnl V6 headers are checked below, after we check for v6
AC_MSG_CHECKING([which operating system interface to use])
case "$host_os" in
sunos* | solaris2*)
AC_MSG_RESULT([Solaris])
AC_DEFINE(SUNOS_5, 1, [SunOS 5])
AC_DEFINE(SOLARIS_IPV6, 1, Solaris IPv6)
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(umem, main)
AC_CHECK_FUNCS([printstack], [
AC_DEFINE([HAVE_PRINTSTACK],1,[Solaris printstack])
AC_DEFINE([HAVE_STACK_TRACE],1,[Stack symbols decode functionality])
])
CURSES=-lcurses
SOLARIS="solaris"
;;
linux*)
AC_MSG_RESULT([Linux])
AC_DEFINE(GNU_LINUX,,GNU Linux)
AC_DEFINE(HAVE_NETLINK,,netlink)
AC_DEFINE(LINUX_IPV6,1,Linux IPv6 stack)
dnl Linux has a compilation problem with mixing
dnl netinet/in.h and linux/in6.h they are not
dnl compatible. There has been discussion on
dnl how to fix it but no real progress on implementation
dnl when they fix it, remove this
AC_DEFINE(IPV6_MINHOPCOUNT, 73, Linux ipv6 Min Hop Count)
AC_CHECK_DECLS([IFLA_INFO_SLAVE_KIND], [], [], [#include <linux/if_link.h>])
;;
openbsd*)
AC_MSG_RESULT([OpenBSD])
AC_DEFINE(OPEN_BSD,,OpenBSD)
AC_DEFINE(KAME,1,KAME IPv6)
AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
if test "x${enable_pimd}" != "xno"; then
case "$host_os" in
openbsd6.0)
;;
openbsd[6-9]*)
AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1])
;;
esac
fi
;;
*)
AC_MSG_RESULT([BSD])
AC_DEFINE(HAVE_NET_RT_IFLIST,,NET_RT_IFLIST)
AC_DEFINE(KAME,1,KAME IPv6)
AC_DEFINE(BSD_V6_SYSCTL,1,BSD v6 sysctl to turn on and off forwarding)
;;
esac
AM_CONDITIONAL(SOLARIS, test "${SOLARIS}" = "solaris")
AC_SYS_LARGEFILE
dnl ------------------------
dnl Integrated REALMS option
dnl ------------------------
if test "${enable_realms}" = "yes"; then
case "$host_os" in
linux*)
AC_DEFINE(SUPPORT_REALMS,, Realms support)
;;
*)
echo "Sorry, only Linux has REALMS support"
exit 1
;;
esac
fi
AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"])
dnl ---------------------
dnl Integrated VTY option
dnl ---------------------
case "${enable_vtysh}" in
"no") VTYSH="";;
*) VTYSH="vtysh";
AC_DEFINE(VTYSH,,VTY shell)
dnl Vtysh uses libreadline, which looks for termcap functions at
dnl configure time. We follow readlines search order.
dnl The required procedures are in libtermcap on NetBSD, in
dnl [TODO] on Linux, and in [TODO] on Solaris.
AC_CHECK_LIB(termcap, tputs, LIBREADLINE="$LIBREADLINE -ltermcap",
[AC_CHECK_LIB(tinfo, tputs, LIBREADLINE="$LIBREADLINE -ltinfo",
[AC_CHECK_LIB(curses, tputs, LIBREADLINE="$LIBREADLINE -lcurses",
[AC_CHECK_LIB(ncurses, tputs,
LIBREADLINE="$LIBREADLINE -lncurses")]
)]
)]
)
AC_CHECK_LIB(readline, main, LIBREADLINE="-lreadline $LIBREADLINE",,
"$LIBREADLINE")
if test $ac_cv_lib_readline_main = no; then
AC_MSG_ERROR([vtysh needs libreadline but was not found and usable on your system.])
fi
AC_CHECK_HEADER(readline/history.h)
if test $ac_cv_header_readline_history_h = no;then
AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
fi
AC_CHECK_LIB(readline, rl_completion_matches,
LIBREADLINE="$LIBREADLINE",, "$LIBREADLINE")