-
Notifications
You must be signed in to change notification settings - Fork 744
/
configure.ac
2143 lines (1986 loc) · 84.7 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
#
# Copyright (C) 2007-2017 Tobias Brunner
# Copyright (C) 2006-2019 Andreas Steffen
# Copyright (C) 2006-2014 Martin Willi
# HSR Hochschule fuer Technik Rapperswil
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# ============================
# initialize & set some vars
# ============================
AC_INIT([strongSwan],[5.9.5])
AM_INIT_AUTOMAKE(m4_esyscmd([
echo tar-ustar
echo subdir-objects
case `automake --version | head -n 1` in
*" 1.9"*);;
*" 1.10"*);;
*" 1.11"*);;
# don't use parallel test harness in 1.12 and up
*) echo serial-tests;;
esac
]))
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
AC_CONFIG_MACRO_DIR([m4/config])
AC_CONFIG_HEADERS([config.h])
AC_DEFINE([CONFIG_H_INCLUDED], [], [defined if config.h included])
AC_DISABLE_STATIC
PKG_PROG_PKG_CONFIG
m4_include(m4/macros/split-package-version.m4)
SPLIT_PACKAGE_VERSION
# =================================
# check --enable-xxx & --with-xxx
# =================================
m4_include(m4/macros/with.m4)
ARG_WITH_SUBST([random-device], [/dev/random], [set the device to read real random data from])
ARG_WITH_SUBST([urandom-device], [/dev/urandom], [set the device to read pseudo random data from])
ARG_WITH_SUBST([strongswan-conf], [${sysconfdir}/strongswan.conf], [set the strongswan.conf file location])
ARG_WITH_SUBST([resolv-conf], [${sysconfdir}/resolv.conf], [set the file to use in DNS handler plugin])
ARG_WITH_SUBST([piddir], [/var/run], [set path for PID and UNIX socket files])
ARG_WITH_SUBST([ipsecdir], [${libexecdir%/}/ipsec], [set installation path for ipsec tools])
ARG_WITH_SUBST([ipseclibdir], [${libdir%/}/ipsec], [set installation path for ipsec libraries])
ARG_WITH_SUBST([plugindir], [${ipseclibdir%/}/plugins], [set the installation path of plugins])
ARG_WITH_SUBST([imcvdir], [${ipseclibdir%/}/imcvs], [set the installation path of IMC and IMV dynamic libraries])
ARG_WITH_SUBST([nm-ca-dir], [/usr/share/ca-certificates], [directory the NM backend uses to look up trusted root certificates])
ARG_WITH_SUBST([swanctldir], [${sysconfdir}/swanctl], [base directory for swanctl configuration files and credentials])
ARG_WITH_SUBST([linux-headers], [\${top_srcdir}/src/include], [set directory of linux header files to use])
ARG_WITH_SUBST([routing-table], [220], [set routing table to use for IPsec routes])
ARG_WITH_SUBST([routing-table-prio], [220], [set priority for IPsec routing table])
ARG_WITH_SUBST([ipsec-script], [ipsec], [change the name of the ipsec script])
ARG_WITH_SUBST([fips-mode], [0], [set openssl FIPS mode: disabled(0), enabled(1), Suite B enabled(2)])
ARG_WITH_SUBST([libfuzzer], [], [-fsanitize=fuzzer or path to libFuzzer.a, a local driver is used if not specified])
ARG_WITH_SET([capabilities], [no], [set capability dropping library. Currently supported values are "libcap" and "native"])
ARG_WITH_SET([mpz_powm_sec], [yes], [use the more side-channel resistant mpz_powm_sec in libgmp, if available])
ARG_WITH_SET([dev-headers], [no], [install strongSwan development headers to directory.])
ARG_WITH_SET([printf-hooks], [auto], [force the use of a specific printf hook implementation (auto, builtin, glibc, vstr).])
ARG_WITH_SET([rubygemdir], ["gem environment gemdir"], [path to install ruby gems to])
ARG_WITH_SET([pythoneggdir], ["main site-packages directory"], [path to install python eggs to to])
if test -n "$PKG_CONFIG"; then
systemdsystemunitdir_default=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
fi
ARG_WITH_SET([systemdsystemunitdir], [$systemdsystemunitdir_default], [directory for systemd service files])
AC_SUBST(systemdsystemunitdir)
AC_ARG_WITH(
[dbuspolicydir],
AS_HELP_STRING([--with-dbuspolicydir=arg],[directory for D-Bus policies (default: ${dbusdatadir|datarootdir}/dbus-1/system.d)]),
[dbuspolicydir="$withval"],
[PKG_CHECK_VAR([dbusdatadir], [dbus-1], [datadir], , [dbusdatadir="${datarootdir}"])
dbuspolicydir="${dbusdatadir}/dbus-1/system.d"]
)
AC_SUBST(dbuspolicydir)
AC_ARG_WITH(
[user],
AS_HELP_STRING([--with-user=user],[change user of the daemons to "user" after startup (default is "root").]),
[AC_DEFINE_UNQUOTED([IPSEC_USER], "$withval", [username to run daemon with])
AC_SUBST(ipsecuser, "$withval")],
[AC_SUBST(ipsecuser, "root")]
)
AC_ARG_WITH(
[group],
AS_HELP_STRING([--with-group=group],[change group of the daemons to "group" after startup (default is "root").]),
[AC_DEFINE_UNQUOTED(IPSEC_GROUP, "$withval", [groupname to run daemon with])
AC_SUBST(ipsecgroup, "$withval")],
[AC_SUBST(ipsecgroup, "root")]
)
AC_ARG_WITH(
[charon-udp-port],
AS_HELP_STRING([--with-charon-udp-port=port],[UDP port used by charon locally (default 500). Set to 0 to allocate randomly.]),
[AC_DEFINE_UNQUOTED(CHARON_UDP_PORT, [$withval], [UDP port used by charon locally])
AC_SUBST(charon_udp_port, [$withval])],
[AC_SUBST(charon_udp_port, 500)]
)
AC_ARG_WITH(
[charon-natt-port],
AS_HELP_STRING([--with-charon-natt-port=port],[UDP port used by charon locally in case a NAT is detected (must be different from charon-udp-port, default 4500). Set to 0 to allocate randomly.]),
[AC_DEFINE_UNQUOTED(CHARON_NATT_PORT, [$withval], [UDP post used by charon locally in case a NAT is detected])
AC_SUBST(charon_natt_port, [$withval])],
[AC_SUBST(charon_natt_port, 4500)]
)
AC_MSG_CHECKING([configured UDP ports ($charon_udp_port, $charon_natt_port)])
if test x$charon_udp_port != x0 -a x$charon_udp_port = x$charon_natt_port; then
AC_MSG_ERROR(the ports have to be different)
else
AC_MSG_RESULT(ok)
fi
# convert script name to uppercase
AC_SUBST(ipsec_script_upper, [`echo -n "$ipsec_script" | tr a-z A-Z`])
m4_include(m4/macros/enable-disable.m4)
# crypto plugins
ARG_DISBL_SET([aes], [disable AES software implementation plugin.])
ARG_ENABL_SET([af-alg], [enable AF_ALG crypto interface to Linux Crypto API.])
ARG_ENABL_SET([bliss], [enable BLISS software implementation plugin.])
ARG_ENABL_SET([blowfish], [enable Blowfish software implementation plugin.])
ARG_ENABL_SET([botan], [enables the Botan crypto plugin.])
ARG_ENABL_SET([ccm], [enables the CCM AEAD wrapper crypto plugin.])
ARG_ENABL_SET([chapoly], [enables the ChaCha20/Poly1305 AEAD plugin.])
ARG_DISBL_SET([cmac], [disable CMAC crypto implementation plugin.])
ARG_ENABL_SET([ctr], [enables the Counter Mode wrapper crypto plugin.])
ARG_DISBL_SET([des], [disable DES/3DES software implementation plugin.])
ARG_DISBL_SET([drbg], [disable the NIST Deterministic Random Bit Generator plugin.])
ARG_DISBL_SET([fips-prf], [disable FIPS PRF software implementation plugin.])
ARG_ENABL_SET([gcm], [enables the GCM AEAD wrapper crypto plugin.])
ARG_ENABL_SET([gcrypt], [enables the libgcrypt plugin.])
ARG_DISBL_SET([gmp], [disable GNU MP (libgmp) based crypto implementation plugin.])
ARG_DISBL_SET([curve25519], [disable Curve25519 Diffie-Hellman plugin.])
ARG_DISBL_SET([hmac], [disable HMAC crypto implementation plugin.])
ARG_ENABL_SET([md4], [enable MD4 software implementation plugin.])
ARG_DISBL_SET([md5], [disable MD5 software implementation plugin.])
ARG_ENABL_SET([mgf1], [enable the MGF1 software implementation plugin.])
ARG_ENABL_SET([newhope], [enable New Hope crypto plugin.])
ARG_DISBL_SET([nonce], [disable nonce generation plugin.])
ARG_ENABL_SET([ntru], [enables the NTRU crypto plugin.])
ARG_ENABL_SET([openssl], [enables the OpenSSL crypto plugin.])
ARG_ENABL_SET([wolfssl], [enables the wolfSSL crypto plugin.])
ARG_ENABL_SET([padlock], [enables VIA Padlock crypto plugin.])
ARG_DISBL_SET([random], [disable RNG implementation on top of /dev/(u)random.])
ARG_DISBL_SET([rc2], [disable RC2 software implementation plugin.])
ARG_ENABL_SET([rdrand], [enable Intel RDRAND random generator plugin.])
ARG_ENABL_SET([aesni], [enable Intel AES-NI crypto plugin.])
ARG_DISBL_SET([sha1], [disable SHA1 software implementation plugin.])
ARG_DISBL_SET([sha2], [disable SHA256/SHA384/SHA512 software implementation plugin.])
ARG_ENABL_SET([sha3], [enable SHA3_224/SHA3_256/SHA3_384/SHA3_512 software implementation plugin.])
ARG_DISBL_SET([xcbc], [disable xcbc crypto implementation plugin.])
# encoding/decoding plugins
ARG_DISBL_SET([dnskey], [disable DNS RR key decoding plugin.])
ARG_DISBL_SET([pem], [disable PEM decoding plugin.])
ARG_DISBL_SET([pgp], [disable PGP key decoding plugin.])
ARG_DISBL_SET([pkcs1], [disable PKCS1 key decoding plugin.])
ARG_DISBL_SET([pkcs7], [disable PKCS7 container support plugin.])
ARG_DISBL_SET([pkcs8], [disable PKCS8 private key decoding plugin.])
ARG_DISBL_SET([pkcs12], [disable PKCS12 container support plugin.])
ARG_DISBL_SET([pubkey], [disable RAW public key support plugin.])
ARG_DISBL_SET([sshkey], [disable SSH key decoding plugin.])
ARG_DISBL_SET([x509], [disable X509 certificate implementation plugin.])
# fetcher/resolver plugins
ARG_ENABL_SET([curl], [enable CURL fetcher plugin to fetch files via libcurl. Requires libcurl.])
ARG_ENABL_SET([files], [enable simple file:// URI fetcher.])
ARG_ENABL_SET([ldap], [enable LDAP fetching plugin to fetch files via libldap. Requires openLDAP.])
ARG_ENABL_SET([soup], [enable soup fetcher plugin to fetch from HTTP via libsoup. Requires libsoup.])
ARG_ENABL_SET([unbound], [enable UNBOUND resolver plugin to perform DNS queries via libunbound. Requires libldns and libunbound.])
ARG_ENABL_SET([winhttp], [enable WinHTTP based HTTP/HTTPS fetching plugin.])
# database plugins
ARG_ENABL_SET([mysql], [enable MySQL database support. Requires libmysqlclient_r.])
ARG_ENABL_SET([sqlite], [enable SQLite database support. Requires libsqlite3.])
# authentication/credential plugins
ARG_ENABL_SET([addrblock], [enables RFC 3779 address block constraint support.])
ARG_ENABL_SET([acert], [enable X509 attribute certificate checking plugin.])
ARG_ENABL_SET([agent], [enables the ssh-agent signing plugin.])
ARG_DISBL_SET([constraints], [disable advanced X509 constraint checking plugin.])
ARG_ENABL_SET([coupling], [enable IKEv2 plugin to couple peer certificates permanently to authentication.])
ARG_ENABL_SET([dnscert], [enable DNSCERT authentication plugin.])
ARG_ENABL_SET([eap-sim], [enable SIM authentication module for EAP.])
ARG_ENABL_SET([eap-sim-file], [enable EAP-SIM backend based on a triplet file.])
ARG_ENABL_SET([eap-sim-pcsc], [enable EAP-SIM backend based on a smartcard reader. Requires libpcsclite.])
ARG_ENABL_SET([eap-aka], [enable EAP AKA authentication module.])
ARG_ENABL_SET([eap-aka-3gpp], [enable EAP AKA backend implementing 3GPP MILENAGE algorithms in software.])
ARG_ENABL_SET([eap-aka-3gpp2], [enable EAP AKA backend implementing 3GPP2 algorithms in software. Requires libgmp.])
ARG_ENABL_SET([eap-simaka-sql], [enable EAP-SIM/AKA backend based on a triplet/quintuplet SQL database.])
ARG_ENABL_SET([eap-simaka-pseudonym], [enable EAP-SIM/AKA pseudonym storage plugin.])
ARG_ENABL_SET([eap-simaka-reauth], [enable EAP-SIM/AKA reauthentication data storage plugin.])
ARG_ENABL_SET([eap-identity], [enable EAP module providing EAP-Identity helper.])
ARG_ENABL_SET([eap-md5], [enable EAP MD5 (CHAP) authentication module.])
ARG_ENABL_SET([eap-gtc], [enable EAP GTC authentication module.])
ARG_ENABL_SET([eap-mschapv2], [enable EAP MS-CHAPv2 authentication module.])
ARG_ENABL_SET([eap-tls], [enable EAP TLS authentication module.])
ARG_ENABL_SET([eap-ttls], [enable EAP TTLS authentication module.])
ARG_ENABL_SET([eap-peap], [enable EAP PEAP authentication module.])
ARG_ENABL_SET([eap-tnc], [enable EAP TNC trusted network connect module.])
ARG_ENABL_SET([eap-dynamic], [enable dynamic EAP proxy module.])
ARG_ENABL_SET([eap-radius], [enable RADIUS proxy authentication module.])
ARG_ENABL_SET([ext-auth], [enable plugin calling an external authorization script.])
ARG_ENABL_SET([ipseckey], [enable IPSECKEY authentication plugin.])
ARG_ENABL_SET([keychain], [enables OS X Keychain Services credential set.])
ARG_ENABL_SET([pkcs11], [enables the PKCS11 token support plugin.])
ARG_ENABL_SET([tpm], [enables the TPM plugin to access private keys and certificates bound to a TPM 2.0.])
ARG_DISBL_SET([revocation], [disable X509 CRL/OCSP revocation check plugin.])
ARG_ENABL_SET([whitelist], [enable peer identity whitelisting plugin.])
ARG_DISBL_SET([xauth-generic], [disable generic XAuth backend.])
ARG_ENABL_SET([xauth-eap], [enable XAuth backend using EAP methods to verify passwords.])
ARG_ENABL_SET([xauth-pam], [enable XAuth backend using PAM to verify passwords.])
ARG_ENABL_SET([xauth-noauth], [enable XAuth pseudo-backend that does not actually verify or even request any credentials.])
# kernel interfaces / sockets
ARG_DISBL_SET([kernel-netlink], [disable the netlink kernel interface.])
ARG_ENABL_SET([kernel-pfkey], [enable the PF_KEY kernel interface.])
ARG_ENABL_SET([kernel-pfroute], [enable the PF_ROUTE kernel interface.])
ARG_ENABL_SET([kernel-iph], [enable the Windows IP Helper based networking backend.])
ARG_ENABL_SET([kernel-libipsec],[enable the libipsec kernel interface.])
ARG_ENABL_SET([kernel-wfp], [enable the Windows Filtering Platform IPsec backend.])
ARG_DISBL_SET([socket-default], [disable default socket implementation for charon.])
ARG_ENABL_SET([socket-dynamic], [enable dynamic socket implementation for charon])
ARG_ENABL_SET([socket-win], [enable Winsock2 based socket implementation for charon])
# configuration/control plugins
ARG_DISBL_SET([stroke], [disable charons stroke configuration backend.])
ARG_ENABL_SET([smp], [enable SMP configuration and control interface. Requires libxml.])
ARG_ENABL_SET([sql], [enable SQL database configuration backend.])
ARG_ENABL_SET([uci], [enable OpenWRT UCI configuration plugin.])
ARG_DISBL_SET([vici], [disable strongSwan IKE generic IPC interface plugin.])
# attribute provider/consumer plugins
ARG_ENABL_SET([android-dns], [enable Android specific DNS handler.])
ARG_DISBL_SET([attr], [disable strongswan.conf based configuration attribute plugin.])
ARG_ENABL_SET([attr-sql], [enable SQL based configuration attribute plugin.])
ARG_ENABL_SET([dhcp], [enable DHCP based attribute provider plugin.])
ARG_ENABL_SET([osx-attr], [enable OS X SystemConfiguration attribute handler.])
ARG_ENABL_SET([p-cscf], [enable plugin to request P-CSCF server addresses from an ePDG.])
ARG_DISBL_SET([resolve], [disable resolve DNS handler plugin.])
ARG_ENABL_SET([unity], [enables Cisco Unity extension plugin.])
# TNC modules/plugins
ARG_ENABL_SET([imc-test], [enable IMC test module.])
ARG_ENABL_SET([imv-test], [enable IMV test module.])
ARG_ENABL_SET([imc-scanner], [enable IMC port scanner module.])
ARG_ENABL_SET([imv-scanner], [enable IMV port scanner module.])
ARG_ENABL_SET([imc-os], [enable IMC operating system module.])
ARG_ENABL_SET([imv-os], [enable IMV operating system module.])
ARG_ENABL_SET([imc-attestation],[enable IMC attestation module.])
ARG_ENABL_SET([imv-attestation],[enable IMV attestation module.])
ARG_ENABL_SET([imc-swima], [enable IMC swima module.])
ARG_ENABL_SET([imv-swima], [enable IMV swima module.])
ARG_ENABL_SET([imc-hcd], [enable IMC hcd module.])
ARG_ENABL_SET([imv-hcd], [enable IMV hcd module.])
ARG_ENABL_SET([tnc-ifmap], [enable TNC IF-MAP module. Requires libxml])
ARG_ENABL_SET([tnc-imc], [enable TNC IMC module.])
ARG_ENABL_SET([tnc-imv], [enable TNC IMV module.])
ARG_ENABL_SET([tnc-pdp], [enable TNC policy decision point module.])
ARG_ENABL_SET([tnccs-11], [enable TNCCS 1.1 protocol module. Requires libxml])
ARG_ENABL_SET([tnccs-20], [enable TNCCS 2.0 protocol module.])
ARG_ENABL_SET([tnccs-dynamic], [enable dynamic TNCCS protocol discovery module.])
# misc plugins
ARG_ENABL_SET([android-log], [enable Android specific logger plugin.])
ARG_ENABL_SET([bypass-lan], [enable plugin to install bypass policies for local subnets.])
ARG_ENABL_SET([certexpire], [enable CSV export of expiration dates of used certificates.])
ARG_ENABL_SET([connmark], [enable connmark plugin using conntrack based marks to select return path SA.])
ARG_ENABL_SET([counters], [enable plugin that collects several performance counters.])
ARG_ENABL_SET([forecast], [enable forecast plugin forwarding broadcast/multicast messages.])
ARG_ENABL_SET([duplicheck], [advanced duplicate checking plugin using liveness checks.])
ARG_ENABL_SET([error-notify], [enable error notification plugin.])
ARG_ENABL_SET([farp], [enable ARP faking plugin that responds to ARP requests to peers virtual IP])
ARG_ENABL_SET([ha], [enable high availability cluster plugin.])
ARG_ENABL_SET([led], [enable plugin to control LEDs on IKEv2 activity using the Linux kernel LED subsystem.])
ARG_ENABL_SET([load-tester], [enable load testing plugin for IKEv2 daemon.])
ARG_ENABL_SET([lookip], [enable fast virtual IP lookup and notification plugin.])
ARG_ENABL_SET([radattr], [enable plugin to inject and process custom RADIUS attributes as IKEv2 client.])
ARG_ENABL_SET([save-keys], [enable development/debugging plugin that saves IKE and ESP keys in Wireshark format.])
ARG_ENABL_SET([systime-fix], [enable plugin to handle cert lifetimes with invalid system time gracefully.])
ARG_ENABL_SET([test-vectors], [enable plugin providing crypto test vectors.])
ARG_DISBL_SET([updown], [disable updown firewall script plugin.])
# programs/components
ARG_ENABL_SET([aikgen], [enable AIK generator for TPM 1.2.])
ARG_DISBL_SET([charon], [disable the IKEv1/IKEv2 keying daemon charon.])
ARG_ENABL_SET([cmd], [enable the command line IKE client charon-cmd.])
ARG_ENABL_SET([conftest], [enforce Suite B conformance test framework.])
ARG_ENABL_SET([fast], [enable libfast (FastCGI Application Server w/ templates.])
ARG_ENABL_SET([fuzzing], [enable fuzzing scripts (found in directory fuzz).])
ARG_ENABL_SET([libipsec], [enable user space IPsec implementation.])
ARG_ENABL_SET([manager], [enable web management console (proof of concept).])
ARG_ENABL_SET([medcli], [enable mediation client configuration database plugin.])
ARG_ENABL_SET([medsrv], [enable mediation server web frontend and daemon plugin.])
ARG_ENABL_SET([nm], [enable NetworkManager backend.])
ARG_DISBL_SET([pki], [disable pki certificate utility.])
ARG_DISBL_SET([scepclient], [disable SCEP client tool.])
ARG_DISBL_SET([scripts], [disable additional utilities (found in directory scripts).])
ARG_ENABL_SET([svc], [enable charon Windows service.])
ARG_ENABL_SET([systemd], [enable systemd specific IKE daemon charon-systemd.])
ARG_DISBL_SET([swanctl], [disable swanctl configuration and control tool.])
ARG_ENABL_SET([tkm], [enable Trusted Key Manager support.])
# optional features
ARG_ENABL_SET([bfd-backtraces], [use binutils libbfd to resolve backtraces for memory leaks and segfaults.])
ARG_ENABL_SET([dbghelp-backtraces],[use dbghlp.dll on Windows to create and print backtraces for memory leaks and segfaults.])
ARG_DISBL_SET([ikev1], [disable IKEv1 protocol support in charon.])
ARG_DISBL_SET([ikev2], [disable IKEv2 protocol support in charon.])
ARG_ENABL_SET([integrity-test], [enable integrity testing of libstrongswan and plugins.])
ARG_DISBL_SET([load-warning], [disable the charon plugin load option warning in starter.])
ARG_ENABL_SET([mediation], [enable IKEv2 Mediation Extension.])
ARG_ENABL_SET([unwind-backtraces],[use libunwind to create backtraces for memory leaks and segfaults.])
ARG_ENABL_SET([ruby-gems], [enable build of provided ruby gems.])
ARG_ENABL_SET([ruby-gems-install],[enable installation of provided ruby gems.])
ARG_ENABL_SET([python-eggs], [enable build of provided python eggs.])
ARG_ENABL_SET([python-eggs-install],[enable installation of provided python eggs.])
ARG_ENABL_SET([perl-cpan], [enable build of provided perl CPAN module.])
ARG_ENABL_SET([perl-cpan-install],[enable installation of provided CPAN module.])
ARG_ENABL_SET([tss-trousers], [enable the use of the TrouSerS Trusted Software Stack])
ARG_ENABL_SET([tss-tss2], [enable the use of the TSS 2.0 Trusted Software Stack])
# compile options
ARG_ENABL_SET([coverage], [enable lcov coverage report generation.])
ARG_ENABL_SET([git-version], [use output of 'git describe' as version information in executables.])
ARG_ENABL_SET([leak-detective], [enable malloc hooks to find memory leaks.])
ARG_ENABL_SET([lock-profiler], [enable lock/mutex profiling code.])
ARG_ENABL_SET([log-thread-ids], [use thread ID, if available, instead of an incremented value starting from 1, to identify threads.])
ARG_ENABL_SET([monolithic], [build monolithic version of libstrongswan that includes all enabled plugins. Similarly, the plugins of charon are assembled in libcharon.])
# ===================================
# option to disable default options
# ===================================
ARG_DISBL_SET([defaults], [disable all default plugins (they can be enabled with their respective --enable options)])
if test x$defaults = xfalse; then
for option in $enabled_by_default; do
eval test x\${${option}_given} = xtrue && continue
eval $option=false
done
fi
# ==============================
# option to enable all options
# ==============================
ARG_ENABL_SET([all], [enable all plugins and features (they can be disabled with their respective --disable options). Mainly for testing.])
if test x$all_given = xtrue; then
for option in $disabled_by_default; do
eval test x\${${option}_given} = xtrue && continue
eval $option=true
done
fi
# ===========================
# set up compiler and flags
# ===========================
if test -z "$CFLAGS"; then
CFLAGS="-g -O2 -Wall -Wno-format -Wno-format-security -Wno-pointer-sign"
fi
AC_SUBST(PLUGIN_CFLAGS)
AC_PROG_CC
AM_PROG_CC_C_O
AC_LIB_PREFIX
AC_C_BIGENDIAN
# =========================
# check required programs
# =========================
LT_INIT
AC_PROG_INSTALL
AC_PROG_EGREP
AC_PROG_AWK
AC_PROG_LEX
AC_PROG_YACC
AM_PATH_PYTHON(,,[:])
AC_PATH_PROG([PERL], [perl], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
AC_ARG_VAR([PERL], [the Perl interpreter])
AC_PATH_PROG([GPERF], [gperf], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
AC_ARG_VAR([GPERF], [the GNU gperf program])
# because gperf is not needed by end-users we only abort if generated files don't exist
AC_MSG_CHECKING([gperf len type])
if test -x "$GPERF"; then
GPERF_OUTPUT="`echo foo | ${GPERF}`"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <string.h>
const char *in_word_set(const char*, size_t); $GPERF_OUTPUT]])],
[GPERF_LEN_TYPE=size_t],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <string.h>
const char *in_word_set(const char*, unsigned); $GPERF_OUTPUT]])],
[GPERF_LEN_TYPE=unsigned],
[AC_MSG_ERROR([unable to determine gperf len type])]
)]
)
AC_SUBST(GPERF_LEN_TYPE)
AC_MSG_RESULT([$GPERF_LEN_TYPE])
else
AC_MSG_RESULT([not found])
GPERF_TEST_FILE="$srcdir/src/libstrongswan/crypto/proposal/proposal_keywords_static.c"
if test ! -f "$GPERF_TEST_FILE"; then
AC_MSG_ERROR([GNU gperf required to generate e.g. $GPERF_TEST_FILE])
fi
fi
# ========================
# dependency calculation
# ========================
if test x$xauth_generic_given = xfalse -a x$ikev1 = xfalse; then
xauth_generic=false;
fi
if test x$kernel_libipsec = xtrue; then
libipsec=true;
fi
if test x$eap_aka_3gpp2 = xtrue; then
gmp=true;
fi
if test x$eap_aka = xtrue; then
fips_prf=true;
simaka=true;
fi
if test x$eap_sim = xtrue; then
fips_prf=true;
simaka=true;
fi
if test x$eap_radius = xtrue -o x$radattr = xtrue -o x$tnc_pdp = xtrue; then
radius=true;
fi
if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_20 = xtrue -o x$tnccs_dynamic = xtrue -o x$eap_tnc = xtrue; then
tnc_tnccs=true;
fi
if test x$eap_tls = xtrue -o x$eap_ttls = xtrue -o x$eap_peap = xtrue -o x$tnc_tnccs = xtrue; then
tls=true;
fi
if test x$imc_test = xtrue -o x$imv_test = xtrue -o x$imc_scanner = xtrue -o x$imv_scanner = xtrue -o x$imc_os = xtrue -o x$imv_os = xtrue -o x$imc_attestation = xtrue -o x$imv_attestation = xtrue -o x$imc_swima = xtrue -o x$imv_swima = xtrue -o x$imc_hcd = xtrue -o x$imv_hcd = xtrue; then
imcv=true;
fi
if test x$fips_prf = xtrue; then
if test x$openssl = xfalse -a x$wolfssl = xfalse; then
sha1=true;
fi
fi
if test x$swanctl = xtrue; then
vici=true
fi
if test x$smp = xtrue -o x$tnccs_11 = xtrue -o x$tnc_ifmap = xtrue; then
xml=true
fi
if test x$manager = xtrue; then
fast=true
fi
if test x$medsrv = xtrue; then
mediation=true
fast=true
fi
if test x$medcli = xtrue; then
mediation=true
fi
if test x$ruby_gems_install = xtrue; then
ruby_gems=true
fi
if test x$python_eggs_install = xtrue; then
python_eggs=true
fi
if test x$perl_cpan_install = xtrue; then
perl_cpan=true
fi
if test x$aikgen = xtrue; then
tss_trousers=true
fi
if test x$tpm = xtrue; then
tss_tss2=true
fi
if test x$gmp = xtrue -o x$ntru = xtrue -o x$bliss = xtrue; then
mgf1=true
fi
if test x$stroke = xtrue; then
counters=true
fi
# ===========================================
# check required libraries and header files
# ===========================================
AC_HEADER_STDBOOL
AC_FUNC_ALLOCA
AC_FUNC_STRERROR_R
# libraries needed on some platforms but not on others
# ------------------------------------------------------
saved_LIBS=$LIBS
# FreeBSD and Mac OS X have dlopen integrated in libc, Linux needs libdl
LIBS=""
AC_SEARCH_LIBS(dlopen, dl, [DLLIB=$LIBS])
AC_SUBST(DLLIB)
# glibc's backtrace() can be replicated on FreeBSD with libexecinfo
LIBS=""
AC_SEARCH_LIBS(backtrace, execinfo, [BTLIB=$LIBS])
AC_CHECK_FUNCS(backtrace)
AC_SUBST(BTLIB)
# OpenSolaris needs libsocket and libnsl for socket()
LIBS=""
AC_SEARCH_LIBS(socket, socket, [SOCKLIB=$LIBS],
[AC_CHECK_LIB(nsl, socket, [SOCKLIB="-lsocket -lnsl"], [], [-lsocket])]
)
AC_SUBST(SOCKLIB)
# Android has pthread_* functions in bionic (libc), others need libpthread
LIBS=$DLLIB
AC_SEARCH_LIBS(pthread_create, pthread, [PTHREADLIB=$LIBS])
AC_SUBST(PTHREADLIB)
# Some architectures require explicit -latomic for __atomic_* operations
# AC_SEARCH_LIBS() does not work when checking built-ins due to conflicting types
LIBS=""
AC_MSG_CHECKING(for library containing __atomic_and_fetch)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[]], [[int x; __atomic_and_fetch(&x, 1, __ATOMIC_RELAXED);]])],
[AC_MSG_RESULT([none required])],
[LIBS="-latomic";
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[]], [[int x; __atomic_and_fetch(&x, 1, __ATOMIC_RELAXED);]])],
[AC_MSG_RESULT([-latomic]); ATOMICLIB=$LIBS],
[AC_MSG_RESULT([no])])
]
)
AC_SUBST(ATOMICLIB)
LIBS=$saved_LIBS
# ------------------------------------------------------
AC_MSG_CHECKING(for dladdr)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#define _GNU_SOURCE
#include <dlfcn.h>]],
[[Dl_info* info = 0;
dladdr(0, info);]])],
[AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_DLADDR], [], [have dladdr()])],
[AC_MSG_RESULT([no])]
)
# check if pthread_condattr_setclock(CLOCK_MONOTONIC) is supported
saved_LIBS=$LIBS
LIBS=$PTHREADLIB
AC_MSG_CHECKING([for pthread_condattr_setclock(CLOCK_MONOTONIC)])
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[#include <pthread.h>
int main() { pthread_condattr_t attr;
pthread_condattr_init(&attr);
return pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);}]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[pthread_condattr_setclock supports CLOCK_MONOTONIC])],
[AC_MSG_RESULT([no])],
# Check existence of pthread_condattr_setclock if cross-compiling
[AC_MSG_RESULT([unknown]);
AC_CHECK_FUNCS(pthread_condattr_setclock,
[AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[have pthread_condattr_setclock()])]
)]
)
# check if we actually are able to configure attributes on cond vars
AC_CHECK_FUNCS(pthread_condattr_init)
# instead of pthread_condattr_setclock Android has this function
AC_CHECK_FUNCS(pthread_cond_timedwait_monotonic)
# check if we can cancel threads
AC_CHECK_FUNCS(pthread_cancel)
# check if native rwlocks are available
AC_CHECK_FUNCS(pthread_rwlock_init)
# check if pthread spinlocks are available
AC_CHECK_FUNCS(pthread_spin_init)
# check if we have POSIX semaphore functions, including timed-wait
AC_CHECK_FUNCS(sem_timedwait)
LIBS=$saved_LIBS
AC_CHECK_FUNC(
[gettid],
[AC_DEFINE([HAVE_GETTID], [], [have gettid()])],
[AC_MSG_CHECKING([for SYS_gettid])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>]],
[[int main() {
return syscall(SYS_gettid);}]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_GETTID], [], [have gettid()])
AC_DEFINE([HAVE_SYS_GETTID], [], [have syscall(SYS_gettid)])],
[AC_MSG_RESULT([no])]
)]
)
AC_CHECK_FUNC(
[qsort_r],
[
AC_DEFINE([HAVE_QSORT_R], [], [have qsort_r()])
# set -Werror so that we get an error for "argument ... has
# incompatible pointer type" warnings
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror -Wno-unused-parameter"
AC_MSG_CHECKING([for GNU-style qsort_r])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#define _GNU_SOURCE
#include <stdlib.h>
int cmp (const void *a, const void *b, void *x) { return 0; }]],
[[int arr[] = { 0, 1 };
qsort_r(arr, 2, sizeof(int), cmp, arr);]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_QSORT_R_GNU], [], [have GNU-style qsort_r()])],
[
AC_MSG_RESULT([no]);
AC_MSG_CHECKING([for BSD-style qsort_r])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdlib.h>
int cmp (void *x, const void *a, const void *b) { return 0; }]],
[[int arr[] = { 0, 1 };
qsort_r(arr, 2, sizeof(int), arr, cmp);]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_QSORT_R_BSD], [], [have BSD-style qsort_r()])],
[AC_MSG_RESULT([no]);
AC_MSG_FAILURE([qsort_r has unknown semantics])])
])
CFLAGS="$save_CFLAGS"
]
)
AC_CHECK_FUNCS(prctl mallinfo getpass closefrom getpwnam_r getgrnam_r getpwuid_r chown)
AC_CHECK_FUNCS(fmemopen funopen mmap memrchr setlinebuf strptime dirfd sigwaitinfo explicit_bzero)
AC_CHECK_FUNC([syslog], [
AC_DEFINE([HAVE_SYSLOG], [], [have syslog(3) and friends])
syslog=true
])
AM_CONDITIONAL(USE_SYSLOG, [test "x$syslog" = xtrue])
AC_CHECK_HEADERS(sys/sockio.h sys/syscall.h sys/param.h glob.h net/if_tun.h)
AC_CHECK_HEADERS(net/pfkeyv2.h netipsec/ipsec.h netinet6/ipsec.h linux/udp.h)
AC_CHECK_HEADERS([netinet/ip6.h linux/fib_rules.h], [], [],
[
#include <sys/types.h>
#include <netinet/in.h>
])
AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [],
[
#include <sys/types.h>
#include <sys/socket.h>
])
AC_CHECK_MEMBERS([struct sadb_x_policy.sadb_x_policy_priority], [], [],
[
#include <sys/types.h>
#ifdef HAVE_NET_PFKEYV2_H
#include <net/pfkeyv2.h>
#else
#include <stdint.h>
#include <linux/pfkeyv2.h>
#endif
])
AC_MSG_CHECKING([for in6addr_any])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>]],
[[struct in6_addr in6 __attribute__((unused));
in6 = in6addr_any;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_IN6ADDR_ANY], [], [have struct in6_addr in6addr_any])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for in6_pktinfo])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#define _GNU_SOURCE
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>]],
[[struct in6_pktinfo pi;
if (pi.ipi6_ifindex)
{
return 0;
}]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_IN6_PKTINFO], [], [have struct in6_pktinfo.ipi6_ifindex])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for RTM_IFANNOUNCE])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/socket.h>
#include <net/if.h>
#include <net/route.h>]],
[[return RTM_IFANNOUNCE;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_RTM_IFANNOUNCE], [], [have PF_ROUTE RTM_IFANNOUNCE defined])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for IPSEC_MODE_BEET])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#ifdef HAVE_NETIPSEC_IPSEC_H
#include <netipsec/ipsec.h>
#elif defined(HAVE_NETINET6_IPSEC_H)
#include <netinet6/ipsec.h>
#else
#include <stdint.h>
#include <linux/ipsec.h>
#endif]],
[[int mode = IPSEC_MODE_BEET;
return mode;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_IPSEC_MODE_BEET], [], [have IPSEC_MODE_BEET defined])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for IPSEC_DIR_FWD])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#ifdef HAVE_NETIPSEC_IPSEC_H
#include <netipsec/ipsec.h>
#elif defined(HAVE_NETINET6_IPSEC_H)
#include <netinet6/ipsec.h>
#else
#include <stdint.h>
#include <linux/ipsec.h>
#endif]],
[[int dir = IPSEC_DIR_FWD;
return dir;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_IPSEC_DIR_FWD], [], [have IPSEC_DIR_FWD defined])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for RTA_TABLE])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/socket.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>]],
[[int rta_type = RTA_TABLE;
return rta_type;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_RTA_TABLE], [], [have netlink RTA_TABLE defined])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for __int128])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>]],
[[__int128 x = 0;
return x;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_INT128], [], [have __int128 type support])],
[AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for GCC __sync operations])
AC_RUN_IFELSE([AC_LANG_SOURCE(
[[
int main() {
int ref = 1;
__sync_fetch_and_add (&ref, 1);
__sync_sub_and_fetch (&ref, 1);
__sync_val_compare_and_swap(&ref, 1, 0);
return ref;
}
]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_GCC_SYNC_OPERATIONS], [],
[have GCC __sync_* operations])],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([no])]
)
case "$printf_hooks" in
auto|builtin|glibc|vstr)
;;
*)
AC_MSG_NOTICE([invalid printf hook implementation, defaulting to 'auto'])
printf_hooks=auto
;;
esac
if test x$printf_hooks = xauto -o x$printf_hooks = xglibc; then
# check for the new register_printf_specifier function with len argument,
# or the deprecated register_printf_function without
AC_CHECK_FUNC(
[register_printf_specifier],
[AC_DEFINE([HAVE_PRINTF_SPECIFIER], [], [have register_printf_specifier()])],
[AC_CHECK_FUNC(
[register_printf_function],
[AC_DEFINE([HAVE_PRINTF_FUNCTION], [], [have register_printf_function()])],
[
AC_MSG_NOTICE([printf(3) does not support custom format specifiers!])
if test x$printf_hooks = xglibc; then
AC_MSG_ERROR([please select a different printf hook implementation])
else
# fallback to builtin printf hook implementation
printf_hooks=builtin
fi
]
)]
)
fi
AC_MSG_CHECKING([for Windows target])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <windows.h>]],
[[#ifndef WIN32
# error WIN32 undefined
#endif
]])],
[
AC_MSG_RESULT([yes])
windows=true
AC_SUBST(PTHREADLIB, "")
# explicitly disable ms-bitfields, as it breaks __attribute__((packed))
case "$CFLAGS" in
*ms-bitfields*) ;;
*) CFLAGS="$CFLAGS -mno-ms-bitfields" ;;
esac
],
[
AC_MSG_RESULT([no])
# check for clock_gettime() on non-Windows only. Otherwise this
# check might find clock_gettime() in libwinpthread, but we don't want
# to link against it.
saved_LIBS=$LIBS
# FreeBSD has clock_gettime in libc, Linux needs librt
LIBS=""
AC_SEARCH_LIBS(clock_gettime, rt, [RTLIB=$LIBS])
AC_CHECK_FUNCS(clock_gettime)
AC_SUBST(RTLIB)
LIBS=$saved_LIBS
]
)
AM_CONDITIONAL(USE_WINDOWS, [test "x$windows" = xtrue])
AC_MSG_CHECKING([for working __attribute__((packed))])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
struct test { char a; short b; } __attribute__((packed));
char x[sizeof(struct test) == sizeof(char) + sizeof(short) ? 1 : -1]
__attribute__((unused));
return 0;
]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no]); AC_MSG_ERROR([__attribute__((packed)) does not work])]
)
AC_MSG_CHECKING([clang])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[], [[
#ifndef __clang__
# error not using LLVM clang
#endif
]])],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
# GCC, but not MinGW requires -rdynamic for plugins
if test x$windows != xtrue; then
PLUGIN_CFLAGS="$PLUGIN_CFLAGS -rdynamic"
fi
]
)
AC_MSG_CHECKING([x86/x64 target])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[], [[
#if !defined(__i386__) && !defined(__x86_64__)
# error not on x86/x64
#endif
]])],
[
x86x64=true
AC_MSG_RESULT([yes])
],
[AC_MSG_RESULT([no])]
)
AM_CONDITIONAL(USE_X86X64, [test "x$x86x64" = xtrue])
if test x$printf_hooks = xvstr; then
AC_CHECK_LIB([vstr],[vstr_init],[LIBS="$LIBS"],[AC_MSG_ERROR([Vstr string library not found])],[])
AC_DEFINE([USE_VSTR], [], [use Vstr string library for printf hooks])
fi
if test x$printf_hooks = xbuiltin; then
AC_DEFINE([USE_BUILTIN_PRINTF], [], [using builtin printf for printf hooks])
fi
if test x$gmp = xtrue; then
saved_LIBS=$LIBS
AC_CHECK_LIB([gmp],[__gmpz_init],[],[AC_MSG_ERROR([GNU Multi Precision library gmp not found])],[])
AC_MSG_CHECKING([mpz_powm_sec])
if test x$mpz_powm_sec = xyes; then
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include "gmp.h"]],
[[void *x __attribute__((unused)); x = mpz_powm_sec;]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_MPZ_POWM_SEC], [], [have mpz_powm_sec()])],
[AC_MSG_RESULT([no])]
)
else
AC_MSG_RESULT([disabled])
fi
LIBS=$saved_LIBS
AC_MSG_CHECKING([gmp.h version >= 4.1.4])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include "gmp.h"]],
[[
#if (__GNU_MP_VERSION*100 + __GNU_MP_VERSION_MINOR*10 + __GNU_MP_VERSION_PATCHLEVEL) < 414
#error bad gmp
#endif]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no]); AC_MSG_ERROR([No usable gmp.h found!])]
)
fi
if test x$ldap = xtrue; then
AC_CHECK_LIB([ldap],[ldap_init],[LIBS="$LIBS"],[AC_MSG_ERROR([LDAP library ldap not found])],[])
AC_CHECK_LIB([lber],[ber_free],[LIBS="$LIBS"],[AC_MSG_ERROR([LDAP library lber not found])],[])
AC_CHECK_HEADER([ldap.h],,[AC_MSG_ERROR([LDAP header ldap.h not found!])])
fi
if test x$curl = xtrue; then
AC_CHECK_LIB([curl],[curl_global_init],[LIBS="$LIBS"],[AC_MSG_ERROR([CURL library curl not found])],[])
AC_CHECK_HEADER([curl/curl.h],,[AC_MSG_ERROR([CURL header curl/curl.h not found!])])
fi
if test x$unbound = xtrue; then
AC_CHECK_LIB([ldns],[ldns_rr_get_type],[LIBS="$LIBS"],[AC_MSG_ERROR([UNBOUND library ldns not found])],[])
AC_CHECK_HEADER([ldns/ldns.h],,[AC_MSG_ERROR([UNBOUND header ldns/ldns.h not found!])])
AC_CHECK_LIB([unbound],[ub_ctx_create],[LIBS="$LIBS"],[AC_MSG_ERROR([UNBOUND library libunbound not found])],[])
AC_CHECK_HEADER([unbound.h],,[AC_MSG_ERROR([UNBOUND header unbound.h not found!])])
fi
if test x$soup = xtrue; then
PKG_CHECK_MODULES(soup, [libsoup-2.4])
AC_SUBST(soup_CFLAGS)
AC_SUBST(soup_LIBS)