/
CMakeLists.txt
1167 lines (1033 loc) · 42.2 KB
/
CMakeLists.txt
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
cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
if (POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif ()
# The following must be set BEFORE doing project() or enable_language().
if (NOT CMAKE_BUILD_TYPE)
message(STATUS "No build type defined; defaulting to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
"The type of build. Possible values are: Debug, Release, RelWithDebInfo and MinSizeRel.")
endif ()
set(PACKAGE "getdns")
set(PACKAGE_NAME "getdns")
set(PACKAGE_VERSION "1.6.0")
set(PACKAGE_BUGREPORT "team@getdnsapi.net")
set(PACKAGE_URL "https://getdnsapi.net")
# Dont forget to put a dash in front of the release candidate!!!
# That is how it is done with semantic versioning!
set(RELEASE_CANDIDATE "")
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}${RELEASE_CANDIDATE}")
set(PACKAGE_TARNAME "${PACKAGE}-${PACKAGE_VERSION}${RELEASE_CANDIDATE}")
set(GETDNS_VERSION "${PACKAGE_VERSION}${RELEASE_CANDIDATE}")
set(GETDNS_NUMERIC_VERSION 0x01060000)
set(API_VERSION "December 2015")
set(API_NUMERIC_VERSION 0x07df0c00)
# Library version
# ---------------
# current:revision:age
# (binary-api-number):(which-binary-api-version):(how-many-nrs-backwardscompat)
# if source code changes increment revision
# if any interfaces have been added/removed/changed since last update then
# increment current and set revision to 0
# if any interfaces have been added since the last public release then increment age
# if any interfaces have been removed or changed since the last public release then
# set age to 0
#
# getdns-0.1.4 had libversion 0:0:0
# getdns-0.1.5 had libversion 1:0:0
# getdns-0.1.6 had libversion 1:1:0
# getdns-0.1.7 had libversion 1:2:1 (but should have had 2:0:1)
# getdns-0.1.8 had libversion 1:3:0 (but should have had 2:1:1)
# getdns-0.2.0 had libversion 2:2:1
# getdns-0.3.0 had libversion 3:3:2
# getdns-0.3.1 had libversion 3:4:2
# getdns-0.3.2 had libversion 3:5:2
# getdns-0.3.3 had libversion 3:6:2
# getdns-0.5.0 had libversion 4:0:3
# getdns-0.5.1 had libversion 4:1:3 (but should have been getdns-0.6.0)
# getdns-0.9.0 had libversion 5:0:4
# getdns-1.0.0 had libversion 5:1:4
# getdns-1.1.0 had libversion 6:0:0
# getdns-1.1.1 had libversion 6:1:0
# getdns-1.1.2 had libversion 7:0:1
# getdns-1.1.3 had libversion 7:1:1
# getdns-1.2.0 had libversion 8:0:2
# getdns-1.2.1 had libversion 8:1:2
# getdns-1.3.0 had libversion 9:0:3
# getdns-1.4.0 had libversion 10:0:0
# getdns-1.4.1 had libversion 10:1:0
# getdns-1.4.2 had libversion 10:2:0
# getdns-1.5.0 had libversion 11:0:1
# getdns-1.5.1 had libversion 11:1:1
# getdns-1.5.2 had libversion 11:2:1
# getdns-1.6.0 has libversion 11:3:1
set(GETDNS_VERSION_CURRENT 11)
set(GETDNS_VERSION_REVISION 3)
set(GETDNS_VERSION_AGE 1)
project(getdns VERSION ${PACKAGE_VERSION} LANGUAGES C)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/")
include(CheckCSourceRuns)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckTypeSize)
include(CMakeDependentOption)
include(CTest)
include(GNUInstallDirs)
include(TestBigEndian)
include(TargetSharedLibraryExports)
include(TargetSharedLibraryVersion)
# Target Platform
if (WIN32 OR MINGW OR MSYS OR CYGWIN)
set(HOSTOS "windows")
set(GETDNS_ON_WINDOWS 1)
set(USE_WINSOCK 1)
elseif (APPLE)
set(HOSTOS "macos")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_DARWIN_C_SOURCE")
elseif (UNIX)
set(HOSTOS "unix")
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
endif ()
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(LINUX 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -D_DEFAULT_SOURCE")
elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Solaris")
set(SOLARIS 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__EXTENSIONS_")
endif ()
endif ()
test_big_endian(TARGET_IS_BIG_ENDIAN)
set(HAVE_TARGET_ENDIANNESS 1)
# Options.
option(ENABLE_SHARED "Build shared libraries." ON)
option(ENABLE_STATIC "Build static libraries." ON)
if ((NOT ENABLE_SHARED) AND (NOT ENABLE_STATIC))
message(FATAL_ERROR "You must build either static or shared libraries.")
endif ()
option(ENABLE_DEBUG_ALL "Enable all debugging messages.")
cmake_dependent_option(ENABLE_DEBUG_REQ "Enable request debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_SCHED "Enable scheduling debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_STUB "Enable stub debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_DAEMON "Enable daemon debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_DNSSEC "Enable DNSSEC debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_SERVER "Enable server debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_ANCHOR "Enable anchor debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
option(ENABLE_SHA1 "Enable SHA1 RRSIG support." ON)
option(ENABLE_SHA2 "Enable SHA256 and SHA512 RRSIG support." ON)
option(ENABLE_GOST "Enable GOST support." ON)
option(ENABLE_ECDSA "Enable ECDSA support." ON)
option(ENABLE_DSA "Enable DSA support." ON)
option(ENABLE_ED25519 "Enable ED25519 support." ON)
option(ENABLE_ED448 "Enable ED448 support." ON)
option(ENABLE_DRAFT_MDNS_SUPPORT "Enable draft mdns client support.")
option(ENABLE_EDNS_COOKIES "Enable EDNS cookies." ON)
option(ENABLE_NATIVE_STUB_DNSSEC "Enable native stub DNSSEC support." ON)
option(ENABLE_POLL_EVENTLOOP "Enable default eventloop based on poll." ON)
if (WIN32)
option(ENABLE_STUB_ONLY "Restrict resolution modes to STUB." ON)
else()
option(ENABLE_STUB_ONLY "Restrict resolution modes to STUB." OFF)
endif()
option(ENABLE_TCP_FAST_OPEN "Enable use of TCP Fast Open." ON)
option(ENABLE_UNBOUND_EVENT_API "Enable usage of libunbound's event API." ON)
option(BUILD_DOXYGEN "Build source documentation." OFF)
option(BUILD_EXAMPLES "Compile the example programs." OFF)
option(BUILD_GETDNS_QUERY "Compile and install the getdns_query tool." ON)
option(BUILD_GETDNS_SERVER_MON "Compile and install the getdns_server_mon tool." ON)
option(BUILD_STUBBY "Compile and install stubby, the (stub) resolver daemon." OFF)
option(BUILD_LIBEV "Build libev support library if available." ON)
option(BUILD_LIBEVENT2 "Build libevent2 support library if available." ON)
option(BUILD_LIBUV "Build libuv support library available." ON)
option(USE_LIBIDN2 "Use libidn2 if available." ON)
option(USE_GNUTLS "Use GnuTLS for TLS connections." OFF)
# Above names chosen for user consistency. Now define substituted names.
set(REQ_DEBUG ${ENABLE_DEBUG_REQ})
set(SCHED_DEBUG ${ENABLE_DEBUG_SCHED})
set(STUB_DEBUG ${ENABLE_DEBUG_STUB})
set(DAEMON_DEBUG ${ENABLE_DEBUG_DAEMON})
set(SEC_DEBUG ${ENABLE_DEBUG_DNSSEC})
set(SERVER_DEBUG ${ENABLE_DEBUG_SERVER})
set(ANCHOR_DEBUG ${ENABLE_DEBUG_ANCHOR})
set(EDNS_COOKIES ${ENABLE_EDNS_COOKIES})
set(USE_SHA1 ${ENABLE_SHA1})
set(USE_SHA2 ${ENABLE_SHA2})
set(USE_GOST ${ENABLE_GOST})
set(USE_ECDSA ${ENABLE_ECDSA})
set(USE_DSA ${ENABLE_DSA})
set(USE_ED25519 ${ENABLE_ED25519})
set(USE_ED448 ${ENABLE_ED448})
set(HAVE_MDNS_SUPPORT ${ENABLE_DRAFT_MDNS_SUPPORT})
set(STUB_NATIVE_DNSSEC ${ENABLE_NATIVE_STUB_DNSSEC})
set(USE_LIBEV ${BUILD_LIBEV})
set(USE_LIBEVENT2 ${BUILD_LIBEVENT2})
set(USE_LIBUV ${BUILD_LIBUV})
option(ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN "Disable connection idle timeout. Do not enable.")
mark_as_advanced(ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN)
set(KEEP_CONNECTIONS_OPEN_DEBUG ${ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN})
# Options variables.
string(TIMESTAMP timestamp "%Y-%m-%dT%H:%M:%SZ")
set(CURRENT_DATE "${timestamp}" CACHE STRING "Current date of the compilation, set to fixed date for reproducible builds.")
set(DNSSEC_ROADBLOCK_AVOIDANCE ON CACHE BOOL "Enable/disable DNSSEC roadblock avoidance.")
set(FD_SETSIZE "" CACHE STRING "Set maximum file descriptor number that can be used by select.")
set(MAX_UDP_BACKOFF 1000 CACHE STRING "Set the maximum number of messages that can be sent to other upstreams before the upstream which has previously timed out will be tried again.")
if (WIN32)
# BUG! Don't hardcode the Windows directory and drive.
set(hostsfile "C:/Windows/System32/Drivers/etc/hosts")
else ()
set(hostsfile "/etc/hosts")
endif ()
set(PATH_HOSTS "${hostsfile}" CACHE STRING "Set the static table lookup for hostnames path.")
set(PATH_RESOLVCONF "/etc/resolv.conf" CACHE STRING "Set the resolver configuration file path. Not used on Windows, where values are retrieved via GetNetworkParams().")
set(PATH_TRUST_ANCHOR_FILE "${CMAKE_INSTALL_FULL_SYSCONFDIR}/unbound/getdns-root.key" CACHE STRING "Default location of the trust anchor file.")
# Ensure option variables in config.h that get values from the above are
# defined, and so will actually appear in config.h.
set(GETDNS_FN_HOSTS 1)
set(GETDNS_FN_RESOLVCONF 1)
set(TRUST_ANCHOR_FILE 1)
set(UDP_MAX_BACKOFF 1)
# Options not exposed in autoconf.
set(DRAFT_RRTYPES 1)
set(EDNS_COOKIE_OPCODE 10)
set(EDNS_COOKIE_ROLLOVER_TIME "(24*60*60)")
set(EDNS_PADDING_OPCODE 12)
set(MAX_CNAME_REFERRALS 100)
set(MAXIMUM_UPSTREAM_OPTION_SPACE 3000)
# Values derived from options.
set(GETDNS_COMPILATION_COMMENT "${PACKAGE_NAME} ${GETDNS_VERSION} configured on ${CURRENT_DATE} for the ${API_VERSION} version of the API")
# Compiler flags
if (MSVC)
# The Visual Studio C compiler is C90 with some of C99 and C11.
# So full on warnings are not appropriate.
add_compile_options(/W2)
else ()
add_compile_options(-Wall -Wextra -Wpedantic)
endif ()
# Windows. Uh-oh.
set(getdns_system_libs "")
set(static_lib_suffix "")
if (DEFINED GETDNS_ON_WINDOWS)
set(static_lib_suffix "_static")
list(APPEND getdns_system_libs
"ws2_32"
"crypt32"
"gdi32"
"iphlpapi"
"psapi"
"userenv"
)
endif ()
# Check for include files
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
check_include_file(limits.h HAVE_LIMITS_H)
check_include_file(sys/limits.h HAVE_SYS_LIMITS_H)
check_include_file(stdarg.h HAVE_STDARG_H)
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stdio.h HAVE_STDIO_H)
check_include_file(stdlib.h HAVE_STDLIB_H)
check_include_file(string.h HAVE_STRING_H)
check_include_file(strings.h HAVE_STRINGS_H)
check_include_file(time.h HAVE_TIME_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(signal.h HAVE_SIGNAL_H)
check_include_file(sys/poll.h HAVE_SYS_POLL_H)
check_include_file(poll.h HAVE_POLL_H)
check_include_file(resource.h HAVE_RESOURCE_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(sys/stat.h HAVE_SYS_STAT_H)
check_include_file(endian.h HAVE_ENDIAN_H)
check_include_file(netdb.h HAVE_NETDB_H)
check_include_file(arpa/inet.h HAVE_ARPA_INET_H)
check_include_file(netinet/in.h HAVE_NETINET_IN_H)
check_include_file(sys/select.h HAVE_SYS_SELECT_H)
check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_file(sys/sysctl.h HAVE_SYS_SYSCTL_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
check_include_file(windows.h HAVE_WINDOWS_H)
check_include_file(winsock.h HAVE_WINSOCK_H)
check_include_file(winsock2.h HAVE_WINSOCK2_H)
check_include_file(ws2tcpip.h HAVE_WS2TCPIP_H)
# Check for include declarations
check_symbol_exists(getentropy unistd.h HAVE_DECL_GETENTROPY)
if (DEFINED GETDNS_ON_WINDOWS)
set(CMAKE_REQUIRED_LIBRARIES ${getdns_system_libs})
check_symbol_exists(inet_pton ws2tcpip.h HAVE_DECL_INET_PTON)
check_symbol_exists(inet_ntop ws2tcpip.h HAVE_DECL_INET_NTOP)
else ()
check_symbol_exists(inet_pton arpa/inet.h HAVE_DECL_INET_PTON)
check_symbol_exists(inet_ntop arpa/inet.h HAVE_DECL_INET_NTOP)
endif ()
check_symbol_exists(mkstemp stdlib.h HAVE_DECL_MKSTEMP)
check_symbol_exists(sigemptyset signal.h HAVE_DECL_SIGEMPTYSET)
check_symbol_exists(sigfillset signal.h HAVE_DECL_SIGFILLSET)
check_symbol_exists(sigaddset signal.h HAVE_DECL_SIGADDSET)
check_symbol_exists(strptime time.h HAVE_DECL_STRPTIME)
# Check for functions
check_function_exists(fcntl HAVE_FCNTL)
check_function_exists(getauxval HAVE_GETAUXVAL)
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
check_function_exists(ioctlsocket HAVE_IOCTLSOCKET)
check_function_exists(sigemptyset HAVE_SIGEMPTYSET)
check_function_exists(sigfillset HAVE_SIGFILLSET)
check_function_exists(sigaddset HAVE_SIGADDSET)
check_function_exists(strptime HAVE_STRPTIME)
# Check for types
check_type_size(sigset_t SIGSET_T)
check_type_size(_sigset_t _SIGSET_T)
# SSL library
find_package(OpenSSL "1.0.2" REQUIRED)
set(HAVE_SSL 1)
set(tlsdir "openssl")
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
check_include_file(openssl/ssl.h HAVE_OPENSSL_SSL_H)
check_include_file(openssl/evp.h HAVE_OPENSSL_EVP_H)
check_include_file(openssl/err.h HAVE_OPENSSL_ERR_H)
check_include_file(openssl/rand.h HAVE_OPENSSL_RAND_H)
check_include_file(openssl/conf.h HAVE_OPENSSL_CONF_H)
check_include_file(openssl/engine.h HAVE_OPENSSL_ENGINE_H)
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES})
check_function_exists(DSA_SIG_set0 HAVE_DSA_SIG_SET0)
check_function_exists(DSA_set0_pqg HAVE_DSA_SET0_PQG)
check_function_exists(DSA_set0_key HAVE_DSA_SET0_KEY)
check_function_exists(RSA_set0_key HAVE_RSA_SET0_KEY)
check_function_exists(EVP_md5 HAVE_EVP_MD5)
check_function_exists(EVP_sha1 HAVE_EVP_SHA1)
check_function_exists(EVP_sha224 HAVE_EVP_SHA224)
check_function_exists(EVP_sha256 HAVE_EVP_SHA256)
check_function_exists(EVP_sha384 HAVE_EVP_SHA384)
check_function_exists(EVP_sha512 HAVE_EVP_SHA512)
check_function_exists(EVP_dss1 HAVE_EVP_DSS1)
check_function_exists(EVP_DigestVerify HAVE_EVP_DIGESTVERIFY)
check_function_exists(EVP_MD_CTX_new HAVE_EVP_MD_CTX_NEW)
check_function_exists(HMAC_CTX_new HAVE_HMAC_CTX_NEW)
check_function_exists(OpenSSL_version_num HAVE_OPENSSL_VERSION_NUM)
check_function_exists(OpenSSL_version HAVE_OPENSSL_VERSION)
check_function_exists(SSL_CTX_dane_enable HAVE_SSL_CTX_DANE_ENABLE)
check_function_exists(SSL_CTX_set_ciphersuites HAVE_SSL_CTX_SET_CIPHERSUITES)
check_function_exists(SSL_set_ciphersuites HAVE_SSL_SET_CIPHERSUITES)
check_function_exists(OPENSSL_init_crypto HAVE_OPENSSL_INIT_CRYPTO)
check_symbol_exists(SSL_dane_enable "openssl/ssl.h" HAVE_SSL_DANE_ENABLE)
check_symbol_exists(SSL_CTX_set1_curves_list "openssl/ssl.h" HAVE_DECL_SSL_CTX_SET1_CURVES_LIST)
check_symbol_exists(SSL_set1_curves_list "openssl/ssl.h" HAVE_DECL_SSL_SET1_CURVES_LIST)
check_symbol_exists(SSL_set_min_proto_version "openssl/ssl.h" HAVE_DECL_SSL_SET_MIN_PROTO_VERSION)
check_symbol_exists(TLS_client_method "openssl/ssl.h" HAVE_TLS_CLIENT_METHOD)
check_symbol_exists(X509_get_notAfter "openssl/x509.h" HAVE_X509_GET_NOTAFTER)
check_symbol_exists(X509_get0_notAfter "openssl/x509.h" HAVE_X509_GET0_NOTAFTER)
check_symbol_exists(NID_ED25519 "openssl/obj_mac.h" HAVE_SSL_ED25519)
check_symbol_exists(NID_ED448 "openssl/obj_mac.h" HAVE_SSL_ED448)
# Threading library
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
if (CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD 1)
elseif (CMAKE_USE_WIN32_THREADS_INIT)
set(HAVE_WINDOWS_THREADS 1)
else ()
message(WARNING "Neither pthreads nor Windows threading available.")
endif ()
# Libidn2
if (USE_LIBIDN2)
find_package(Libidn2 "2.0.0" REQUIRED)
if (Libidn2_FOUND)
set(HAVE_LIBIDN2 1)
else()
message(FATAL_ERROR "Libidn2 required but not found. Disable with USE_LIBIDN2 option.")
endif()
endif()
# GnuTLS and Nettle. If using GnuTLS, we need the Nettle dev stuff to
# handle digital signature algorithms. GnuTLS uses Nettle internally.
if (USE_GNUTLS)
find_package(GnuTLS "3.5.0" REQUIRED)
find_package(Nettle "3.2" REQUIRED)
set(tlsdir "gnutls")
set(HAVE_NETTLE 1)
set(CMAKE_REQUIRED_INCLUDES ${NETTLE_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${NETTLE_LIBRARIES})
check_include_file(nettle/dsa-compat.h HAVE_NETTLE_DSA_COMPAT_H)
check_include_file(nettle/eddsa.h HAVE_NETTLE_EDDSA_H)
# API change in Nettle 3.4.
check_symbol_exists(nettle_get_secp_256r1 "nettle/ecc-curve.h" HAVE_NETTLE_GET_SECP_256R1)
check_symbol_exists(nettle_get_secp_384r1 "nettle/ecc-curve.h" HAVE_NETTLE_GET_SECP_384R1)
endif()
# Sort out what signature algorithms can be used.
if (USE_ED25519)
if (USE_GNUTLS)
if (NOT HAVE_NETTLE_EDDSA_H)
message(WARNING "ED25519 enabled and Nettle does not support it. Disabled.")
unset(USE_ED25519)
endif ()
elseif (NOT HAVE_SSL_ED25519)
message(WARNING "ED25519 enabled and OpenSSL does not support it. Disabled.")
unset(USE_ED25519)
endif ()
endif ()
if (USE_ED448)
if (USE_GNUTLS)
message(WARNING "ED448 enabled and Nettle support not implemented. Disabled.")
unset(USE_ED448)
elseif (NOT HAVE_SSL_ED448)
message(WARNING "ED448 enabled and OpenSSL does not support it. Disabled.")
unset(USE_ED448)
endif ()
endif ()
# Stuff that might be in a BSD library
check_symbol_exists(strlcpy string.h HAVE_DECL_STRLCPY)
check_symbol_exists(arc4random stdlib.h HAVE_DECL_ARC4RANDOM)
check_symbol_exists(arc4random_uniform stdlib.h HAVE_DECL_ARC4RANDOM_UNIFORM)
check_function_exists(strlcpy HAVE_STRLCPY)
check_function_exists(arc4random HAVE_ARC4RANDOM)
check_function_exists(arc4random_uniform HAVE_ARC4RANDOM_UNIFORM)
if (NOT
(HAVE_STRLCPY AND HAVE_DECL_STRLCPY AND
HAVE_ARC4RANDOM AND HAVE_DECL_ARC4RANDOM AND
HAVE_ARC4RANDOM_UNIFORM AND HAVE_DECL_ARC4RANDOM_UNIFORM))
find_library(BSD_LIBRARY bsd)
if (BSD_LIBRARY)
unset(CMAKE_REQUIRED_LIBRARIES)
set(CMAKE_REQUIRED_LIBRARIES ${BSD_LIBRARY})
mark_as_advanced(BSD_LIBRARY)
list(APPEND getdns_system_libs ${BSD_LIBRARY})
check_include_file(bsd/stdlib.h HAVE_BSD_STDLIB_H)
check_include_file(bsd/string.h HAVE_BSD_STRING_H)
check_symbol_exists(strlcpy "bsd/string.h" HAVE_BSD_DECL_STRLCPY)
set(HAVE_DECL_STRLCPY ${HAVE_BSD_DECL_STRLCPY})
check_symbol_exists(arc4random "bsd/stdlib.h" HAVE_BSD_DECL_ARC4RANDOM)
set(HAVE_DECL_ARC4RANDOM ${HAVE_BSD_DECL_ARC4RANDOM})
check_symbol_exists(arc4random_uniform "bsd/stdlib.h" HAVE_BSD_DECL_ARC4RANDOM_UNIFORM)
set(HAVE_DECL_ARC4RANDOM_UNIFORM ${HAVE_BSD_DECL_ARC4RANDOM_UNIFORM})
check_function_exists(strlcpy HAVE_BSD_STRLCPY)
set(HAVE_STRLCPY ${HAVE_BSD_STRLCPY})
check_function_exists(arc4random HAVE_BSD_ARC4RANDOM)
set(HAVE_ARC4RANDOM ${HAVE_BSD_ARC4RANDOM})
check_function_exists(arc4random_uniform HAVE_BSD_ARC4RANDOM_UNIFORM)
set(HAVE_ARC4RANDOM_UNIFORM ${HAVE_BSD_ARC4RANDOM_UNIFORM})
endif ()
endif ()
mark_as_advanced(BSD_LIBRARY)
# If we're not stub only, we need libunbound.
if (NOT ENABLE_STUB_ONLY)
find_package(Libunbound "1.5.9" REQUIRED)
set(HAVE_LIBUNBOUND 1)
list(APPEND getdns_system_libs Libunbound::Libunbound)
set(CMAKE_REQUIRED_INCLUDES ${LIBUNBOUND_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${LIBUNBOUND_LIBRARIES})
check_symbol_exists(ub_ctx_set_stub "unbound.h" HAVE_UB_CTX_SET_STUB)
if (ENABLE_UNBOUND_EVENT_API)
check_include_file(unbound-event.h HAVE_UNBOUND_EVENT_H)
check_symbol_exists(ub_ctx_create_ub_event "unbound-event.h" HAVE_UNBOUND_EVENT_API)
endif ()
else ()
# Ensure we're not using libunbound items.
set(HAVE_LIBUNBOUND 0)
set(HAVE_UNBOUND_EVENT_H 0)
set(HAVE_UNBOUND_EVENT_API 0)
set(HAVE_UB_CTX_SET_STUB 0)
endif ()
# Event loop extension
set(DEFAULT_EVENTLOOP "select_eventloop")
if (ENABLE_POLL_EVENTLOOP)
if (HAVE_SYS_POLL_H)
set(TEST_CFLAG "-DHAVE_SYS_POLL_H=1")
endif ()
try_compile(USE_POLL_DEFAULT_EVENTLOOP
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/cmake/tests/test_poll.c
COMPILE_DEFINITIONS "${TEST_CFLAG}"
)
if (USE_POLL_DEFAULT_EVENTLOOP)
set(DEFAULT_EVENTLOOP "poll_eventloop")
endif ()
endif ()
# Custom checks
set(STRPTIME_TEST_SOURCE "\n
#define _XOPEN_SOURCE 600\n
#include <time.h>\n
int main(void) { struct tm tm; char *res;\n
res = strptime(\"2010-07-15T00:00:00+00:00\", \"%t%Y%t-%t%m%t-%t%d%tT%t%H%t:%t%M%t:%t%S%t\", &tm);\n
if (!res) return 2;\n
res = strptime(\"20070207111842\", \"%Y%m%d%H%M%S\", &tm);\n
if (!res) return 1; return 0; }")
if (HAVE_STRPTIME)
check_c_source_runs("${STRPTIME_TEST_SOURCE}" STRPTIME_WORKS)
endif ()
try_compile(HAVE___FUNC__
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/cmake/tests/test___func__.c
)
# TCP Fast Open.
if (NOT ENABLE_TCP_FAST_OPEN)
message(WARNING "TCP Fast Open disabled.")
else ()
if (APPLE AND HAVE_SYS_SOCKET_H)
check_symbol_exists(CONNECT_RESUME_ON_READ_WRITE "sys/socket.h" USE_OSX_TCP_FASTOPEN)
if (NOT USE_OSX_TCP_FASTOPEN)
message(WARNING "TCP Fast Open not available, continuing without.")
endif ()
else ()
check_include_file(netinet/tcp.h HAVE_NETINET_TCP_H)
check_symbol_exists(TCP_FASTOPEN "sys/socket.h;netinet/tcp.h" HAVE_DECL_TCP_FASTOPEN)
check_symbol_exists(TCP_FASTOPEN_CONNECT "sys/socket.h;netinet/tcp.h" HAVE_DECL_TCP_FASTOPEN_CONNECT)
check_symbol_exists(MSG_FASTOPEN "sys/socket.h;netinet/tcp.h" HAVE_DECL_MSG_FASTOPEN)
if (NOT HAVE_DECL_TCP_FASTOPEN)
message(WARNING "TCP Fast Open not available, continuing without.")
endif ()
endif ()
endif ()
# Main library
add_library(getdns_objects OBJECT
src/anchor.c
src/const-info.c
src/convert.c
src/context.c
src/dict.c
src/dnssec.c
src/general.c
src/list.c
src/request-internal.c
src/mdns.c
src/platform.c
src/pubkey-pinning.c
src/rr-dict.c
src/rr-iter.c
src/server.c
src/stub.c
src/sync.c
src/ub_loop.c
src/util-internal.c
src/extension/${DEFAULT_EVENTLOOP}.c
src/gldns/keyraw.c
src/gldns/gbuffer.c
src/gldns/wire2str.c
src/gldns/parse.c
src/gldns/parseutil.c
src/gldns/rrdef.c
src/gldns/str2wire.c
src/util/rbtree.c
src/util/lruhash.c
src/util/lookup3.c
src/util/locks.c
src/jsmn/jsmn.c
src/yxml/yxml.c
src/tls/val_secalgo.c
src/tls/anchor-internal.c
src/${tlsdir}/tls.c
src/${tlsdir}/pubkey-pinning-internal.c
src/${tlsdir}/keyraw-internal.c
${CMAKE_CURRENT_BINARY_DIR}/version.c
)
if (NOT HAVE_GETTIMEOFDAY)
target_sources(getdns_objects PRIVATE src/compat/gettimeofday.c)
endif ()
if (NOT HAVE_DECL_INET_PTON)
target_sources(getdns_objects PRIVATE src/compat/inet_pton.c)
endif ()
if (NOT HAVE_DECL_INET_NTOP)
target_sources(getdns_objects PRIVATE src/compat/inet_ntop.c)
endif ()
if (NOT HAVE_DECL_MKSTEMP)
target_sources(getdns_objects PRIVATE src/compat/mkstemp.c)
endif ()
if (NOT HAVE_DECL_STRLCPY)
target_sources(getdns_objects PRIVATE src/compat/strlcpy.c)
endif ()
if (NOT HAVE_DECL_ARC4RANDOM)
target_sources(getdns_objects PRIVATE
src/compat/arc4random.c
src/compat/explicit_bzero.c
src/compat/arc4_lock.c
)
if (NOT HAVE_DECL_GETENTROPY)
if (DEFINED GETDNS_ON_WINDOWS)
target_sources(getdns_objects PRIVATE src/compat/getentropy_win.c)
elseif (APPLE)
target_sources(getdns_objects PRIVATE src/compat/getentropy_osx.c)
elseif (DEFINED LINUX)
target_sources(getdns_objects PRIVATE src/compat/getentropy_linux.c)
endif ()
endif ()
endif ()
if (NOT HAVE_DECL_ARC4RANDOM_UNIFORM)
target_sources(getdns_objects PRIVATE src/compat/arc4random_uniform.c)
endif ()
if (NOT STRPTIME_WORKS)
target_sources(getdns_objects PRIVATE src/compat/strptime.c)
endif ()
target_include_directories(getdns_objects
PUBLIC
src
PRIVATE
src/util/auxiliary
src/${tlsdir}
src/tls
src/yxml
${CMAKE_CURRENT_BINARY_DIR}
# Note - CMake 3.5 doesn't like target_link_libraries on objects,
# which would be preferred way to add an include dependency.
${OPENSSL_INCLUDE_DIR}
)
target_compile_definitions(getdns_objects PRIVATE JSMN_GETDNS YXML_GETDNS)
if (NOT HAVE_SSL_DANE_ENABLE)
target_sources(getdns_objects PRIVATE src/ssl_dane/danessl.c)
target_include_directories(getdns_objects PRIVATE src/ssl_dane)
set(USE_DANESSL 1)
endif ()
if (Libidn_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBIDN_INCLUDE_DIR})
endif ()
if (Libidn2_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBIDN2_INCLUDE_DIR})
endif ()
if (Libunbound_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBUNBOUND_INCLUDE_DIR})
endif ()
if (GnuTLS_FOUND)
target_include_directories(getdns_objects PRIVATE ${GNUTLS_INCLUDE_DIR})
endif ()
# Don't compile separate objects for shared and static libraries.
# Yes, -fPIC is slightly suboptimal for static libraries, but it looks
# to me that it's the behaviour the autoconf build follows.
set_property(TARGET getdns_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET getdns_objects PROPERTY C_STANDARD 11)
# Static library version of main library.
if (ENABLE_STATIC)
add_library(getdns STATIC $<TARGET_OBJECTS:getdns_objects>)
target_include_directories(getdns PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
${CMAKE_CURRENT_BINARY_DIR}
)
target_link_libraries(getdns
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
Threads::Threads
${getdns_system_libs}
)
if (Libunbound_FOUND)
target_link_libraries(getdns PUBLIC Libunbound::Libunbound)
endif ()
if (Libidn_FOUND)
target_link_libraries(getdns PUBLIC Libidn::Libidn)
endif ()
if (Libidn2_FOUND)
target_link_libraries(getdns PUBLIC Libidn2::Libidn2)
endif ()
if (GnuTLS_FOUND)
target_link_libraries(getdns PUBLIC GnuTLS::GnuTLS GnuTLS::Dane)
endif ()
if (Nettle_FOUND)
target_link_libraries(getdns PUBLIC Nettle::Nettle Nettle::Hogweed)
endif ()
set_target_properties(getdns PROPERTIES OUTPUT_NAME getdns${static_lib_suffix})
endif ()
# Shared library version of main library.
if (ENABLE_SHARED)
add_library(getdns_shared SHARED $<TARGET_OBJECTS:getdns_objects>)
target_include_directories(getdns_shared PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
${CMAKE_CURRENT_BINARY_DIR}
)
target_link_libraries(getdns_shared
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
Threads::Threads
${getdns_system_libs}
)
if (Libunbound_FOUND)
target_link_libraries(getdns_shared PUBLIC Libunbound::Libunbound)
endif ()
if (Libidn_FOUND)
target_link_libraries(getdns_shared PUBLIC Libidn::Libidn)
endif ()
if (Libidn2_FOUND)
target_link_libraries(getdns_shared PUBLIC Libidn2::Libidn2)
endif ()
if (GnuTLS_FOUND)
target_link_libraries(getdns_shared PUBLIC GnuTLS::GnuTLS GnuTLS::Dane)
endif ()
if (Nettle_FOUND)
target_link_libraries(getdns_shared PUBLIC Nettle::Nettle Nettle::Hogweed)
endif ()
set_target_properties(getdns_shared PROPERTIES OUTPUT_NAME getdns)
target_shared_library_version(getdns_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
# Generate platform-specific link file with the export symbols.
file(STRINGS src/libgetdns.symbols symbols)
target_shared_library_exports(getdns_shared getdns "${symbols}")
# If we're not building a static library, use this wherever we use
# the static library in tool and test builds.
if (NOT ENABLE_STATIC)
add_library(getdns ALIAS getdns_shared)
endif ()
endif ()
# libev extension.
if (USE_LIBEV)
find_package(Libev)
if (Libev_FOUND)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libev.h DESTINATION getdns)
add_library(ev_objects OBJECT src/extension/libev.c)
target_include_directories(ev_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBEV_INCLUDE_DIR}
)
set_property(TARGET ev_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET ev_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_ev STATIC $<TARGET_OBJECTS:ev_objects>)
target_include_directories(getdns_ex_ev PRIVATE Libev::Libev)
target_link_libraries(getdns_ex_ev PUBLIC getdns Libev::Libev)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_ev PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_ev PROPERTIES OUTPUT_NAME getdns_ex_ev${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_ev_shared SHARED $<TARGET_OBJECTS:ev_objects>)
target_include_directories(getdns_ex_ev_shared PRIVATE Libev::Libev)
target_link_libraries(getdns_ex_ev_shared PUBLIC getdns_shared Libev::Libev)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_ev_shared PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_ev_shared PROPERTIES OUTPUT_NAME getdns_ex_ev)
target_shared_library_version(getdns_ex_ev_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libev.symbols symbols)
target_shared_library_exports(getdns_ex_ev_shared getdns_ex_ev "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_ev ALIAS getdns_ex_ev_shared)
endif ()
endif ()
else ()
message(WARNING "Libev support library build requested, but libev not found. Disabled.")
unset(USE_LIBEV)
endif ()
endif ()
# libevent2 extension.
if (USE_LIBEVENT2)
find_package(Libevent2)
if (Libevent2_FOUND)
# Given libevent2, set defines required by source.
set(HAVE_EVENT2_EVENT_H 1)
set(HAVE_EVENT_BASE_FREE 1)
set(HAVE_EVENT_BASE_NEW 1)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libevent.h DESTINATION getdns)
add_library(event2_objects OBJECT src/extension/libevent.c)
target_include_directories(event2_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBEVENT2_INCLUDE_DIR}
)
set_property(TARGET event2_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET event2_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_event STATIC $<TARGET_OBJECTS:event2_objects>)
target_include_directories(getdns_ex_event PRIVATE Libevent2::Libevent_code)
target_link_libraries(getdns_ex_event PUBLIC getdns Libevent2::Libevent_core)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_event PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_event PROPERTIES OUTPUT_NAME getdns_ex_event${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_event_shared SHARED $<TARGET_OBJECTS:event2_objects>)
target_include_directories(getdns_ex_event_shared PRIVATE Libevent2::Libevent_code)
target_link_libraries(getdns_ex_event_shared PUBLIC getdns_shared Libevent2::Libevent_core)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_event_shared PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_event_shared PROPERTIES OUTPUT_NAME getdns_ex_event)
target_shared_library_version(getdns_ex_event_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libevent.symbols symbols)
target_shared_library_exports(getdns_ex_event_shared getdns_ex_event "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_event ALIAS getdns_ex_event_shared)
endif ()
endif ()
else ()
message(WARNING "Libevent2 support library build requested, but libevent2 not found. Disabled.")
unset(USE_LIBEVENT2)
endif ()
endif ()
# libuv extension.
if (USE_LIBUV)
find_package(Libuv)
if (Libuv_FOUND)
# Check for new-style callbacks.
try_compile(HAVE_NEW_UV_TIMER_CB
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/cmake/tests/test_uv_cb.c
)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libuv.h DESTINATION getdns)
add_library(uv_objects OBJECT src/extension/libuv.c)
target_include_directories(uv_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBUV_INCLUDE_DIR}
)
set_property(TARGET uv_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET uv_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_uv STATIC $<TARGET_OBJECTS:uv_objects>)
target_include_directories(getdns_ex_uv PRIVATE Libuv::Libuv)
target_link_libraries(getdns_ex_uv PUBLIC getdns Libuv::Libuv)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_uv PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_uv PROPERTIES OUTPUT_NAME getdns_ex_uv${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_uv_shared SHARED $<TARGET_OBJECTS:uv_objects>)
target_include_directories(getdns_ex_uv_shared PRIVATE Libuv::Libuv)
target_link_libraries(getdns_ex_uv_shared PUBLIC getdns_shared Libuv::Libuv)
if (Libunbound_FOUND)
target_link_libraries(getdns_ex_uv_shared PUBLIC Libunbound::Libunbound)
endif ()
set_target_properties(getdns_ex_uv_shared PROPERTIES OUTPUT_NAME getdns_ex_uv)
target_shared_library_version(getdns_ex_uv_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libuv.symbols symbols)
target_shared_library_exports(getdns_ex_uv_shared getdns_ex_uv "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_uv ALIAS getdns_ex_uv_shared)
endif ()
endif ()
else ()
message(WARNING "Libuv support library build requested, but libuv not found. Disabled.")
unset(USE_LIBUV)
endif ()
endif ()
# The tools.
if (BUILD_GETDNS_QUERY)
add_executable(getdns_query src/tools/getdns_query.c)
if (NOT HAVE_GETTIMEOFDAY)
target_sources(getdns_query PRIVATE src/compat/gettimeofday.c)
endif ()
target_link_libraries(getdns_query PRIVATE getdns)
if (Libunbound_FOUND)
target_link_libraries(getdns_query PUBLIC Libunbound::Libunbound)
endif ()
set_property(TARGET getdns_query PROPERTY C_STANDARD 11)
endif ()
if (BUILD_GETDNS_SERVER_MON)
add_executable(getdns_server_mon src/tools/getdns_server_mon.c)
target_link_libraries(getdns_server_mon
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
PRIVATE
getdns
)
if (Libunbound_FOUND)
target_link_libraries(getdns_server_mon PUBLIC Libunbound::Libunbound)
endif ()
set_property(TARGET getdns_server_mon PROPERTY C_STANDARD 11)
endif ()
if (BUILD_TESTING)
if (WIN32)
message(WARNING "Test programs require libcheck and so do not build on Windows, skipping.")
else ()
find_package(Check "0.9.6" REQUIRED)
set(GETDNS_TEST_SOURCE_FILES
src/test/check_getdns_common.c
src/test/check_getdns_context_set_timeout.c
src/test/check_getdns_transport.c
src/test/check_getdns_selectloop.c
src/test/check_getdns.c)
set(GETDNS_TEST_LINK_LIBS
getdns
Check::Check
Threads::Threads)
add_executable(check_getdns ${GETDNS_TEST_SOURCE_FILES})
target_link_libraries(check_getdns PRIVATE ${GETDNS_TEST_LINK_LIBS})
add_test(NAME test_noeventloop COMMAND check_getdns)
set_property(TEST test_noeventloop PROPERTY
ENVIRONMENT "GETDNS_TEST_PORT=43210;CK_TIMEOUT_MULTIPLIER=2;CK_LOG_FILE_NAME=check_getdns.log"
)
if (USE_LIBEVENT2)
add_executable(check_getdns_event ${GETDNS_TEST_SOURCE_FILES})
target_link_libraries(check_getdns_event PRIVATE ${GETDNS_TEST_LINK_LIBS} getdns_ex_event)
add_test(NAME test_libevent COMMAND check_getdns_event)
set_property(TEST test_libevent PROPERTY
ENVIRONMENT "GETDNS_TEST_PORT=44321;CK_TIMEOUT_MULTIPLIER=2;CK_LOG_FILE_NAME=check_getdns_event.log"
)
endif()
if (USE_LIBEV)
add_executable(check_getdns_ev ${GETDNS_TEST_SOURCE_FILES})
target_link_libraries(check_getdns_ev PRIVATE ${GETDNS_TEST_LINK_LIBS} getdns_ex_ev)
add_test(NAME test_libev COMMAND check_getdns_ev)
set_property(TEST test_libev PROPERTY
ENVIRONMENT "GETDNS_TEST_PORT=45321;CK_TIMEOUT_MULTIPLIER=2;CK_LOG_FILE_NAME=check_getdns_ev.log"
)
endif()
if (USE_LIBUV)
add_executable(check_getdns_uv ${GETDNS_TEST_SOURCE_FILES})
target_link_libraries(check_getdns_uv PRIVATE ${GETDNS_TEST_LINK_LIBS} getdns_ex_uv)
add_test(NAME test_libuv COMMAND check_getdns_uv)
set_property(TEST test_libuv PROPERTY
ENVIRONMENT "GETDNS_TEST_PORT=46321;CK_TIMEOUT_MULTIPLIER=2;CK_LOG_FILE_NAME=check_getdns_uv.log"
)
endif()
add_executable(tests_dict
src/test/tests_dict.c
src/test/testmessages.c
)
target_link_libraries(tests_dict PRIVATE getdns Check::Check)
add_executable(tests_list
src/test/tests_list.c