forked from Cisco-Talos/clamav
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathCMakeLists.txt
1042 lines (918 loc) · 34.4 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
# Copyright (C) 2019-2021 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
if(WIN32)
cmake_minimum_required( VERSION 3.16 ) # For file(GET_RUNTIME_DEPENDENCIES)
else()
cmake_minimum_required( VERSION 3.14 )
endif()
set(CMAKE_C_STANDARD 90)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
cmake_policy(SET CMP0087 NEW) # support generator expressions in install(CODE) and install(SCRIPT)
# Change this on a release:
# During active development: set(VERSION_SUFFIX "-devel-${TODAY}")
# For beta: set(VERSION_SUFFIX "-beta")
# For release candidate: set(VERSION_SUFFIX "-rc")
# For release: set(VERSION_SUFFIX "")
string(TIMESTAMP TODAY "%Y%m%d")
set(VERSION_SUFFIX "-devel-${TODAY}")
project( ClamAV
VERSION "0.104.0"
DESCRIPTION "ClamAV open source email, web, and end-point anti-virus toolkit." )
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
include(Version)
set(PACKAGE_NAME "${PROJECT_NAME}")
set(PACKAGE_VERSION "${PROJECT_VERSION}")
set(PACKAGE_STRING "${PROJECT_NAME} ${PROJECT_VERSION}${VERSION_SUFFIX}")
set(PACKAGE_BUGREPORT "https://bugzilla.clamav.net/")
set(PACKAGE_URL "https://www.clamav.net/")
HexVersion(PACKAGE_VERSION_NUM ${PROJECT_VERSION_MAJOR} ${PROJECT_VERSION_MINOR} ${PROJECT_VERSION_PATCH})
# libtool library versioning rules: http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
set(LIBCLAMAV_CURRENT 9)
set(LIBCLAMAV_REVISION 6)
set(LIBCLAMAV_AGE 0)
math(EXPR LIBCLAMAV_SOVERSION "${LIBCLAMAV_CURRENT} - ${LIBCLAMAV_AGE}")
set(LIBCLAMAV_VERSION "${LIBCLAMAV_SOVERSION}.${LIBCLAMAV_AGE}.${LIBCLAMAV_REVISION}")
HexVersion(LIBCLAMAV_VERSION_NUM ${LIBCLAMAV_CURRENT} ${LIBCLAMAV_REVISION} ${LIBCLAMAV_AGE})
set(LIBFRESHCLAM_CURRENT 2)
set(LIBFRESHCLAM_REVISION 2)
set(LIBFRESHCLAM_AGE 0)
math(EXPR LIBFRESHCLAM_SOVERSION "${LIBFRESHCLAM_CURRENT} - ${LIBFRESHCLAM_AGE}")
set(LIBFRESHCLAM_VERSION "${LIBFRESHCLAM_SOVERSION}.${LIBFRESHCLAM_AGE}.${LIBFRESHCLAM_REVISION}")
HexVersion(LIBFRESHCLAM_VERSION_NUM ${LIBFRESHCLAM_CURRENT} ${LIBFRESHCLAM_REVISION} ${LIBFRESHCLAM_AGE})
#
# Define C_LINUX and C_BSD because CMake only defines UNIX, APPLE, WIN32, MSVC
#
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(C_LINUX 1)
elseif(APPLE OR CMAKE_SYSTEM_NAME MATCHES "BSD")
set(C_BSD 1)
endif()
# Git optionally used to add commit info into build to differentiate in bug reports.
find_package(Git)
if(Git_FOUND)
# Store git description into variable
execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --always
OUTPUT_VARIABLE REPO_VERSION ERROR_QUIET)
if("${REPO_VERSION}" MATCHES "")
unset(REPO_VERSION)
else()
string(STRIP ${REPO_VERSION} REPO_VERSION)
endif()
endif()
# Enable use of pkg-config to find depenencies.
find_package(PkgConfig QUIET)
#
# Find Build Tools
#
if(MAINTAINER_MODE)
# Bison, Flex required to build Yara module for libclamav.
find_package(BISON REQUIRED)
find_package(FLEX REQUIRED)
# TODO: Gperf required to generate JS-normalization code.
# find_package(GPERF REQUIRED)
endif()
#
# Load Build Options
#
# CMake Option default values:
set(ENABLE_APP_DEFAULT ON)
if(WIN32 OR APPLE)
set(ENABLE_MILTER_DEFAULT OFF)
else()
set(ENABLE_MILTER_DEFAULT ON)
endif()
if(C_LINUX)
set(ENABLE_CLAMONACC_DEFAULT ON)
else()
set(ENABLE_CLAMONACC_DEFAULT OFF)
endif()
set(ENABLE_EXAMPLES_DEFAULT OFF)
set(ENABLE_TESTS_DEFAULT ON)
if(WIN32)
set(ENABLE_MAN_PAGES_DEFAULT OFF)
else()
set(ENABLE_MAN_PAGES_DEFAULT ON)
endif()
set(ENABLE_DOXYGEN_DEFAULT OFF)
set(ENABLE_UNRAR_DEFAULT ON)
set(ENABLE_SYSTEMD_DEFAULT ON)
# See CMakeOptions.cmake for additional options.
include(CMakeOptions.cmake)
if(ENABLE_FUZZ)
# We'd like the fuzz targets to be statically linked
set(ENABLE_STATIC_LIB ON)
set(ENABLE_SHARED_LIB OFF)
set(ENABLE_LIBCLAMAV_ONLY ON)
set(ENABLE_TESTS OFF)
set(OPTIMIZE OFF)
set(ENABLE_SYSTEMD OFF)
set(HAVE_MMAP OFF)
if(NOT DEFINED ENV{FUZZING_ENGINE})
# If you're not building in an oss-fuzz docker environment, you can build the fuzz targets by setting:
# bash: export CC=`which clang` && export CXX=`which clang++` && export SANITIZER=address/undefined/memory
# fish: export CC=(which clang) && export CXX=(which clang++) && export SANITIZER=address/undefined/memory
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=$ENV{SANITIZER},fuzzer-no-link -fsanitize-coverage=edge,indirect-calls")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=$ENV{SANITIZER},fuzzer-no-link -fsanitize-coverage=edge,indirect-calls")
endif()
endif()
if(ENABLE_STATIC_LIB AND NOT ENABLE_SHARED_LIB)
# When building everything static, link in libunrar.
set(UNRAR_LINKED 1)
endif()
if(ENABLE_LIBCLAMAV_ONLY AND (ENABLE_APP OR ENABLE_EXAMPLES))
# Remember when disabled options are disabled for later diagnostics.
set(ENABLE_LIB_ONLY_DISABLED_OTHERS 1)
else()
set(ENABLE_LIB_ONLY_DISABLED_OTHERS 0)
endif()
if(ENABLE_LIBCLAMAV_ONLY)
set(ENABLE_APP OFF)
set(ENABLE_EXAMPLES OFF)
endif()
#
# Set RPATH for custom install prefixes
#
if(APPLE)
set(CMAKE_MACOSX_RPATH 1)
endif()
include(GNUInstallDirs)
if(CMAKE_INSTALL_FULL_LIBDIR)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_FULL_LIBDIR}")
else()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
endif()
if(C_LINUX)
if(CMAKE_COMPILER_IS_GNUCXX)
# Set _GNU_SOURCE for O_LARGEFILE, O_CLOEXEC, O_DIRECTORY, O_NOFOLLOW, etc flags on older systems
# (pre POSIX.1-2008: glibc 2.11 and earlier). #4042
set(_GNU_SOURCE 1)
endif()
endif()
#
# Use the `lib` prefix on Windows, to match previous ClamAV build
#
if(WIN32)
set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
endif()
#
# Find Test dependencies
#
if(ENABLE_TESTS)
# Used for the libclamav unit test framework
find_package(Libcheck REQUIRED)
# Used to generate the test files and for the application feature test framework
find_package(Python3 REQUIRED)
# First try using pytest from the PATH
execute_process(
COMMAND pytest --version
RESULT_VARIABLE PYTEST_EXIT_CODE
ERROR_QUIET OUTPUT_QUIET
)
if(${PYTEST_EXIT_CODE} EQUAL 0)
# pytest found in the path.
set(PythonTest_COMMAND "pytest;-v")
else()
# Not in the path, try using: python3 -m pytest
execute_process(
COMMAND ${Python3_EXECUTABLE} -m pytest --version
RESULT_VARIABLE PYTEST_MODULE_EXIT_CODE
ERROR_QUIET OUTPUT_QUIET
)
if(${PYTEST_MODULE_EXIT_CODE} EQUAL 0)
# pytest isn't in the path, but the Python 3 we found has it.
set(PythonTest_COMMAND "${Python3_EXECUTABLE};-m;pytest;-v")
else()
# pytest couldn't be found, verify that we can at least use: python3 -m unittest
execute_process(
COMMAND ${Python3_EXECUTABLE} -m unittest --help
RESULT_VARIABLE UNITTEST_MODULE_EXIT_CODE
ERROR_QUIET OUTPUT_QUIET
)
if(${UNITTEST_MODULE_EXIT_CODE} EQUAL 0)
# No pytest :-(, but we'll get by with unittest
message("Python 3 package 'pytest' is not installed for ${Python3_EXECUTABLE} and is not available in your PATH.")
message("Failed unit tests will be easier to read if you install pytest.")
message("Eg: python3 -m pip install --user pytest")
set(PythonTest_COMMAND "${Python3_EXECUTABLE};-m;unittest;--verbose")
else()
# No unittest either!
# Some weird Python installations do exist that lack standard modules like unittest.
# Let's make sure these folks know the Python 3 install we found won't cut it.
message("Python 3 found: ${Python3_EXECUTABLE}, but it is missing the unittest module (wierd!).")
message(FATAL_ERROR "The tests won't work with this Python installation. You can disable the tests by reconfiguring with: -D ENABLE_TESTS=OFF")
endif()
endif()
endif()
# Check for valgrind. If it exists, we'll enable extra tests that use valgrind.
if(C_LINUX)
find_package(Valgrind)
endif()
endif()
#
# Find Library Dependencies
#
if (WIN32)
set(CMAKE_INSTALL_SYSTEM_RUNTIME_DESTINATION .)
include(InstallRequiredSystemLibraries)
set(CPACK_GENERATOR "ZIP;WIX")
SET(CPACK_WIX_UPGRADE_GUID D9F136C1-3691-47E3-9079-4FE9C9C5EB32)
SET(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/COPYING.txt)
SET(CPACK_WIX_PRODUCT_ICON ${CMAKE_CURRENT_SOURCE_DIR}/win32/res/clam.ico)
SET(CPACK_WIX_UI_BANNER ${CMAKE_CURRENT_SOURCE_DIR}/win32/wix_ui_banner.bmp)
SET(CPACK_WIX_UI_DIALOG ${CMAKE_CURRENT_SOURCE_DIR}/win32/wix_ui_dialog.bmp)
SET(CPACK_WIX_CMAKE_PACKAGE_REGISTRY ClamAV)
set(CPACK_PACKAGE_INSTALL_DIRECTORY "ClamAV")
include(CPack)
find_package(PThreadW32)
set(HAVE_PTHREAD_H 1)
set(_REENTRANT 1)
set(CL_THREAD_SAFE 1)
else()
set(CMAKE_THREAD_PREFER_PTHREAD 1)
find_package(Threads)
if(Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD_H 1)
set(_REENTRANT 1)
set(CL_THREAD_SAFE 1)
endif()
endif()
# libclamav efficacy dependencies
find_package(OpenSSL REQUIRED)
if(OPENSSL_FOUND)
set(HAVE_LIBSSL 1)
endif()
find_package(ZLIB REQUIRED)
if(ZLIB_FOUND)
set(HAVE_ZLIB_H 1)
set(HAVE_LIBZ 1)
endif()
find_package(BZip2 REQUIRED)
if(BZIP2_FOUND)
set(HAVE_BZLIB_H 1)
endif()
find_package(LibXml2 REQUIRED)
if(LibXml2_FOUND)
set(HAVE_LIBXML2 1)
endif()
find_package(PCRE2 REQUIRED)
if(PCRE2_FOUND)
set(HAVE_PCRE 1)
set(USING_PCRE2 1)
endif()
# libclamav feature dependencies
if(NOT WIN32)
find_package(Iconv REQUIRED)
# Set variable required by libclamav to use iconv
set(HAVE_ICONV 1)
endif()
if(ENABLE_JSON_SHARED)
set(JSONC_USE_STATIC OFF)
else()
set(JSONC_USE_STATIC ON)
endif()
find_package(JSONC REQUIRED)
# Set variable required by libclamav to use libjson-c
set(HAVE_JSON 1)
if(BYTECODE_RUNTIME STREQUAL "llvm")
find_package(LLVM REQUIRED)
if(LLVM_FOUND)
# Set variable required by libclamav to use llvm instead of interpreter
set(LLVM_VERSION ${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR})
endif()
endif()
# libfreshclam & application dependencies
if(NOT ENABLE_LIBCLAMAV_ONLY)
find_package(CURL REQUIRED)
if(APPLE)
find_library(APPLE_CORE_FOUNDATION CoreFoundation)
if (NOT APPLE_CORE_FOUNDATION)
message(FATAL_ERROR "Apple CoreFoundation framework not found")
endif()
find_library(APPLE_SECURITY Security)
if (NOT APPLE_SECURITY)
message(FATAL_ERROR "Apple Security framework not found")
endif()
endif()
if(ENABLE_APP)
find_package(CURSES REQUIRED)
if(NOT WIN32 AND ENABLE_MILTER)
find_package(Milter REQUIRED)
endif()
if(C_LINUX AND ENABLE_SYSTEMD)
find_package(SYSTEMD)
if(SYSTEMD_FOUND)
set(HAVE_SYSTEMD 1)
endif()
endif()
endif()
endif()
# Do not disable assertions based on CMAKE_BUILD_TYPE.
foreach(_build_type "Release" "MinSizeRel" "RelWithDebInfo")
foreach(_lang C CXX)
string(TOUPPER "CMAKE_${_lang}_FLAGS_${_build_type}" _var)
string(REGEX REPLACE "(^|)[/-]D *NDEBUG($|)" " " ${_var} "${${_var}}")
endforeach()
endforeach()
# Disable optimizations if OPTIMIZE=OFF
if(NOT OPTIMIZE)
# Get rid of any previous optimization flag settings...
string(REGEX REPLACE "(\-O[011123456789])" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REGEX REPLACE "(\-O[011123456789])" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
# ...And substitute our own.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0")
endif()
# Support the latest c++ standard available.
include(ExtractValidFlags)
foreach(_cxx1x_flag -std=c++14 -std=c++11)
extract_valid_cxx_flags(_cxx1x_flag_supported ${_cxx1x_flag})
if(_cxx1x_flag_supported)
set(CXX1XCXXFLAGS ${_cxx1x_flag})
break()
endif()
endforeach()
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the build type" FORCE)
# Include "None" as option to disable any additional (optimization) flags,
# relying on just CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (which are empty by
# default). These strings are presented in cmake-gui.
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"None" "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()
# Always use '-fPIC'/'-fPIE' option.
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# Checks for header files.
include(CheckIncludeFile)
check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
check_include_file("fcntl.h" HAVE_FCNTL_H)
check_include_file("grp.h" HAVE_GRP_H)
check_include_file("limits.h" HAVE_LIMITS_H)
check_include_file("malloc.h" HAVE_MALLOC_H)
check_include_file("netdb.h" HAVE_NETDB_H)
check_include_file("netinet/in.h" HAVE_NETINET_IN_H)
check_include_file("poll.h" HAVE_POLL_H)
check_include_file("pwd.h" HAVE_PWD_H)
check_include_file("stdbool.h" HAVE_STDBOOL_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("sys/cdefs.h" HAVE_SYS_CDEFS_H)
check_include_file("sys/dl.h" HAVE_SYS_DL_H)
check_include_file("sys/fileio.h" HAVE_SYS_FILIO_H)
check_include_file("sys/mman.h" HAVE_SYS_MMAN_H)
check_include_file("sys/param.h" HAVE_SYS_PARAM_H)
check_include_file("sys/queue.h" HAVE_SYS_QUEUE_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/stat.h" HAVE_SYS_STAT_H)
check_include_file("sys/time.h" HAVE_SYS_TIME_H)
check_include_file("sys/times.h" HAVE_SYS_TIMES_H)
check_include_file("sys/uio.h" HAVE_SYS_UIO_H)
check_include_file("syslog.h" USE_SYSLOG)
check_include_file("termios.h" HAVE_TERMIOS_H)
check_include_file("time.h" HAVE_TIME_H)
check_include_file("unistd.h" HAVE_UNISTD_H)
check_include_file("sys/fanotify.h" HAVE_SYS_FANOTIFY_H)
if(WIN32)
set(HAVE_RESOLV_H 1)
set(HAVE_DIRENT_H 1)
set(HAVE_DLFCN_H 1)
else()
if(APPLE)
set(BIND_8_COMPAT 1)
endif()
check_include_file("resolv.h" HAVE_RESOLV_H)
if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD AND EXISTS /usr/include/resolv.h)
# This hack because check_include_file() can't find "resolv.h" on FreeBSD.
set(HAVE_RESOLV_H 1)
endif()
check_include_file("dirent.h" HAVE_DIRENT_H)
check_include_file("dlfcn.h" HAVE_DLFCN_H)
endif()
# int-types variants
check_include_file("inttypes.h" HAVE_INTTYPES_H)
check_include_file("sys/inttypes.h" HAVE_SYS_INTTYPES_H)
check_include_file("sys/int_types.h" HAVE_SYS_INT_TYPES_H)
check_include_file("stdint.h" HAVE_STDINT_H)
# this hack required to silence warnings on systems with inttypes.h
# because json-c's inttypes header isn't generated for each system. Hooray C!
if(HAVE_INTTYPES_H)
set(JSON_C_HAVE_INTTYPES_H 1)
endif()
include(CheckTypeSize)
# Checks for typedefs, structures, and compiler characteristics.
# AC_TYPE_SIZE_T
check_type_size("ssize_t" SIZEOF_SSIZE_T)
if(SIZEOF_SSIZE_T STREQUAL "")
# ssize_t is a signed type in POSIX storing at least -1.
# Set it to "int" to match the behavior of AC_TYPE_SSIZE_T (autotools).
set(ssize_t int)
endif()
check_type_size("off_t" SIZEOF_OFF_T)
if(SIZEOF_OFF_T STREQUAL "")
# off_t is a signed type in POSIX no narrower than int.
# Set it to "long int" to match the behavior of AC_TYPE_OFF_T (autotools).
set(off_t long int)
endif()
check_type_size("int" SIZEOF_INT)
check_type_size("short" SIZEOF_SHORT)
check_type_size("long" SIZEOF_LONG)
check_type_size("long long" SIZEOF_LONG_LONG)
#
# Variables for clamav-types.h.in
#
if(HAVE_SYS_INT_TYPES_H)
set(INT_TYPES_HEADER "#include <sys/int_types.h>")
elseif(HAVE_INTTYPES_H)
set(INT_TYPES_HEADER "#include <inttypes.h>")
elseif(HAVE_STDINT_H)
set(INT_TYPES_HEADER "#include <stdint.h>")
elseif(WIN32 AND MSVC)
# Windows / Visual C++ (not Cygwin), stdint.h should exist.
set(INT_TYPES_HEADER "#include <stdint.h>")
else()
# No int types header available. We'll define the types manually.
set(INT8_DEF "typedef signed char int8_t;")
set(UINT8_DEF "typedef unsigned char uint8_t;")
if(SIZEOF_INT EQUAL 2)
set(INT16_DEF "typedef signed int int16_t;")
set(UINT16_DEF "typedef unsigned int uint16_t;")
elif(SIZEOF_SHORT EQUAL 2)
set(INT16_DEF "typedef signed short int16_t;")
set(UINT16_DEF "typedef unsigned short uint16_t;")
endif()
if(SIZEOF_INT EQUAL 4)
set(INT32_DEF "typedef signed int int32_t;")
set(UINT32_DEF "typedef unsigned int uint32_t;")
elif(SIZEOF_LONG EQUAL 4)
set(INT32_DEF "typedef signed long int32_t;")
set(UINT32_DEF "typedef unsigned long uint32_t;")
endif()
if(SIZEOF_LONG EQUAL 8)
set(INT64_DEF "typedef signed long int64_t;")
set(UINT64_DEF "typedef unsigned long uint64_t;")
elif(SIZEOF_LONG_LONG EQUAL 8)
set(INT64_DEF "typedef signed long long int64_t;")
set(UINT64_DEF "typedef unsigned long long uint64_t;")
endif()
endif()
# Check for restrict keyword
#TODO: Move this to a .cmake file
foreach( ac_kw __restrict __restrict__ _Restrict restrict )
check_c_source_compiles(
"
typedef int * int_ptr;
int foo (int_ptr ${ac_kw} ip) {
return ip[0];
}
int main() {
int s[1];
int * ${ac_kw} t = s;
t[0] = 0;
return foo(t);
}
"
HAVE_RESTRICT )
if( HAVE_RESTRICT )
set( ac_cv_c_restrict ${ac_kw} )
break()
endif()
endforeach()
if( HAVE_RESTRICT )
set( restrict ${ac_cv_c_restrict} )
endif()
# Define inline macro as needed.
include(TestInline)
# Determine if _FILE_OFFSET_BITS 64 needs to be set to handle large files.
include(CheckFileOffsetBits)
# Determine how to pack structs on this platform.
include(CheckStructPacking)
# Check for signed right shift implementation.
include(CheckSignedRightShift)
# Check if systtem fts implementation available
include(CheckFTS)
# Check if uname(2) follows POSIX standard.
include(CheckUnamePosix)
# Check support for file descriptor passing
include(CheckFDPassing)
# Check if big-endian
include(TestBigEndian)
TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
include(CheckStructHasMember)
check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_STRUCT_TM_TM_GMTOFF)
# Check size of pointer to decide we need 8 bytes alignment adjustment.
check_type_size("int *" SIZEOF_INT_P)
check_type_size("time_t" SIZEOF_TIME_T)
# Checks for library functions.
include(CheckSymbolExists)
check_symbol_exists(_Exit "stdlib.h" HAVE__EXIT)
check_symbol_exists(accept4 "sys/types.h" HAVE_ACCEPT4)
check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
check_symbol_exists(stat64 "sys/stat.h" HAVE_STAT64)
check_symbol_exists(strcasestr "string.h" HAVE_STRCASESTR)
check_symbol_exists(strerror_r "string.h" HAVE_STRERROR_R)
check_symbol_exists(strlcat "string.h" HAVE_STRLCAT)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
check_symbol_exists(strndup "string.h" HAVE_STRNDUP)
check_symbol_exists(strnlen "string.h" HAVE_STRNLEN)
check_symbol_exists(strnstr "string.h" HAVE_STRNSTR)
check_symbol_exists(sysctlbyname "sysctl.h" HAVE_SYSCTLBYNAME)
check_symbol_exists(timegm "time.h" HAVE_TIMEGM)
check_symbol_exists(vsnprintf "stdio.h" HAVE_VSNPRINTF)
if(WIN32)
#set(HAVE_FSEEKO 1)
set(HAVE_GETADDRINFO 1)
set(HAVE_GETPAGESIZE 1)
set(HAVE_MKSTEMP 1)
set(HAVE_POLL 1)
else()
check_symbol_exists(fseeko "stdio.h" HAVE_FSEEKO)
check_symbol_exists(getaddrinfo "netdb.h" HAVE_GETADDRINFO)
check_symbol_exists(getpagesize "unistd.h" HAVE_GETPAGESIZE)
check_symbol_exists(mkstemp "unistd.h" HAVE_MKSTEMP)
check_symbol_exists(poll "poll.h" HAVE_POLL)
check_symbol_exists(setgroups "unistd.h" HAVE_SETGROUPS)
check_symbol_exists(setsid "unistd.h" HAVE_SETSID)
endif()
include(CheckSymbolExists)
# XXX does this correctly detect initgroups (un)availability on cygwin?
check_symbol_exists(initgroups grp.h HAVE_INITGROUPS)
if(NOT HAVE_INITGROUPS AND HAVE_UNISTD_H)
# FreeBSD declares initgroups() in unistd.h
check_symbol_exists(initgroups unistd.h HAVE_INITGROUPS2)
if(HAVE_INITGROUPS2)
set(HAVE_INITGROUPS 1)
endif()
endif()
set(WARNCFLAGS)
set(WARNCXXFLAGS)
if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
if(ENABLE_WERROR)
set(WARNCFLAGS /WX)
set(WARNCXXFLAGS /WX)
endif()
else()
if(ENABLE_WERROR)
extract_valid_c_flags(WARNCFLAGS -Werror)
extract_valid_c_flags(WARNCXXFLAGS -Werror)
endif()
# For C compiler
extract_valid_c_flags(WARNCFLAGS
-Wall -Wextra
-Wformat-security
)
if(ENABLE_ALL_THE_WARNINGS)
extract_valid_c_flags(WARNCFLAGS
-Waddress
-Wattributes
-Wclobbered
-Wconversion
-Wdeclaration-after-statement
-Wdiv-by-zero
-Wempty-body
-Wendif-labels
-Wfloat-equal
-Wformat-nonliteral
-Winline
-Wmissing-declarations
-Wmissing-field-initializers
-Wmissing-noreturn
-Wmissing-prototypes
-Wnested-externs
#-Wno-format-nonliteral # May be required to pass format string as "const char*.
-Wpointer-arith
-Wpragmas
-Wredundant-decls
-Wshadow
-Wunreachable-code
-Wunused-parameter
-Wvla
-Wwrite-strings
-Wstrict-prototypes
-Wundef
-Wcast-align
-Wextended-offsetof # May be missing from GCC
-Wheader-guard # Only work with Clang for the moment
-Wlanguage-extension-token # May be missing from GCC
-Wmissing-variable-declarations # May be missing from GCC
#-Wpadded # Not used because we cannot change public structs
-Wshorten-64-to-32 # May be missing from GCC
-Wsign-conversion
#-Wswitch-enum # Not used because this basically disallows default case
-Wunreachable-code-break # May be missing from GCC
-Wunused-macros
)
endif()
# For C++ compiler
extract_valid_cxx_flags(WARNCXXFLAGS
-Wall
-Wformat-security
)
endif()
# autotools-compatible names
# Sphinx expects relative paths in the .rst files. Use the fact that the files
# below are all one directory level deep.
file(RELATIVE_PATH top_srcdir "${CMAKE_CURRENT_BINARY_DIR}/dir" "${CMAKE_CURRENT_SOURCE_DIR}")
file(RELATIVE_PATH top_builddir "${CMAKE_CURRENT_BINARY_DIR}/dir" "${CMAKE_CURRENT_BINARY_DIR}")
set(abs_top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
set(abs_top_builddir "${CMAKE_CURRENT_BINARY_DIR}")
# libclamav.pc (pkg-config file)
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(exec_prefix "${CMAKE_INSTALL_PREFIX}")
set(bindir "${CMAKE_INSTALL_FULL_BINDIR}")
set(sbindir "${CMAKE_INSTALL_FULL_SBINDIR}")
set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
set(VERSION "${PACKAGE_VERSION}")
# Absolute path of database directory
if(IS_ABSOLUTE ${DATABASE_DIRECTORY})
set(DATADIR "${DATABASE_DIRECTORY}")
else()
set(DATADIR "${CMAKE_INSTALL_PREFIX}/${DATABASE_DIRECTORY}")
endif()
# Absolute path of the applications' config directory
if(IS_ABSOLUTE ${APP_CONFIG_DIRECTORY})
set(CONFDIR "${APP_CONFIG_DIRECTORY}")
else()
set(CONFDIR "${CMAKE_INSTALL_PREFIX}/${APP_CONFIG_DIRECTORY}")
endif()
if(ENABLE_DEBUG)
set(CL_DEBUG 1)
endif()
if(ENABLE_EXPERIMENTAL)
set(CL_EXPERIMENTAL 1)
endif()
if(ENABLE_STRN_INTERNAL)
set(HAVE_STRNI 1)
endif()
if(ENABLE_FRESHCLAM_DNS_FIX)
set(FRESHCLAM_DNS_FIX 1)
endif()
if(ENABLE_FRESHCLAM_NO_CACHE)
set(FRESHCLAM_NO_CACHE 1)
endif()
set(SCANBUFF 131072) # scan buffer size
set(FILEBUFF 8192) # file i/o buffer size
if(APPLE)
set(C_DARWIN 1)
endif()
include(CheckFmapFeatures)
if(WIN32)
set(USE_MPOOL 1)
endif()
add_definitions(-DHAVE_CONFIG_H)
configure_file(clamav-config.h.cmake.in clamav-config.h)
configure_file(target.h.cmake.in target.h)
configure_file(platform.h.in platform.h)
configure_file(clamav-version.h.in clamav-version.h)
configure_file(clamav-types.h.in clamav-types.h)
if(WIN32)
#
# Windows-specific config stuff
#
# Windows resource file
set(CLAMAV_RES "")
configure_file(
win32/res/common.rc.in
${CMAKE_BINARY_DIR}/version.rc
@ONLY)
else()
#
# POSIX-specific config stuff
#
# Don't confuse clamav-config.in with clamav-config.h.in or clamav-config.h.cmake.in
configure_file(clamav-config.in
${CMAKE_CURRENT_BINARY_DIR}/clamav-config
@ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/clamav-config"
DESTINATION "${CMAKE_INSTALL_BINDIR}"
PERMISSIONS
OWNER_READ OWNER_WRITE OWNER_EXECUTE
GROUP_READ GROUP_EXECUTE
WORLD_READ WORLD_EXECUTE)
# pkg-config
configure_file(
libclamav.pc.in
${CMAKE_CURRENT_BINARY_DIR}/libclamav.pc
@ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libclamav.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
#
# ClamAV Build targets!
#
# Build targets for libraries.
if(ENABLE_UNRAR)
# Only build libclamunrar if enabled.
# We still define the libclamunrar_iface's interface regardless,
# so that libclamav will have unrar_iface.h in the include path.
add_subdirectory( libclamunrar )
endif()
add_subdirectory( libclamunrar_iface )
if(NOT ENABLE_EXTERNAL_MSPACK)
add_subdirectory( libclammspack )
else()
find_package(MSPack)
endif()
if(WIN32)
add_subdirectory( win32/compat )
endif()
add_subdirectory( libclamav )
if(NOT ENABLE_LIBCLAMAV_ONLY)
add_subdirectory( common )
add_subdirectory( libfreshclam )
if(ENABLE_APP)
# Build targets for primary applications.
add_subdirectory( clamconf )
add_subdirectory( clamd )
add_subdirectory( clamdscan )
if(C_LINUX AND ENABLE_CLAMONACC)
add_subdirectory( clamonacc )
endif()
if(ENABLE_MILTER)
add_subdirectory( clamav-milter )
endif()
add_subdirectory( clamscan )
add_subdirectory( sigtool )
add_subdirectory( clambc )
add_subdirectory( clamsubmit )
add_subdirectory( freshclam )
add_subdirectory( clamdtop )
if(WIN32)
add_subdirectory( win32/conf_examples )
else()
add_subdirectory( etc )
endif()
endif()
endif()
if(ENABLE_EXAMPLES)
add_subdirectory( examples )
endif()
include(CTest)
add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
if(ENABLE_TESTS)
add_subdirectory( test )
add_subdirectory( unit_tests )
endif()
add_subdirectory( docs )
if(ENABLE_FUZZ)
add_subdirectory( fuzz )
endif()
if(WIN32)
# Include the license(s) in the installation
install(FILES ${CMAKE_SOURCE_DIR}/COPYING.txt DESTINATION .)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/COPYING DESTINATION .)
endif()
#
# The Summary Info.
#
include(ColourMessage)
string(TOUPPER "${CMAKE_BUILD_TYPE}" _build_type)
message(STATUS "${Y}Configuration Options Summary${e} --
${c} Package Version: ${e}${PACKAGE_STRING}
${c} libclamav version: ${e}${LIBCLAMAV_CURRENT}:${LIBCLAMAV_REVISION}:${LIBCLAMAV_AGE}
${c} libfreshclam version: ${e}${LIBFRESHCLAM_CURRENT}:${LIBFRESHCLAM_REVISION}:${LIBFRESHCLAM_AGE}
${c} Install prefix: ${e}${CMAKE_INSTALL_PREFIX}
${c} Install database dir: ${e}${DATADIR}
${c} Install config dir: ${e}${CONFDIR}
${c} Host system: ${e}${CMAKE_HOST_SYSTEM}
${c} Target system: ${e}${CMAKE_SYSTEM}
${c} Compiler: ${e}
${b} Build type: ${e}${CMAKE_BUILD_TYPE}
${b} C compiler: ${e}${CMAKE_C_COMPILER}
${b} C++ compiler: ${e}${CMAKE_CXX_COMPILER}
${b} CFLAGS: ${e}${CMAKE_C_FLAGS_${_build_type}} ${CMAKE_C_FLAGS}
${b} CXXFLAGS: ${e}${CMAKE_CXX_FLAGS_${_build_type}} ${CMAKE_CXX_FLAGS}
${b} WARNCFLAGS: ${e}${WARNCFLAGS}")
if(VCPKG_TOOLCHAIN)
message("\
${c} Using vcpkg: ${e}
${b} Target Triplet: ${e}${VCPKG_TARGET_TRIPLET}
${b} Target Arch: ${e}${VCPKG_TARGET_ARCHITECTURE}
${b} Get runtime DLLs: ${e}${VCPKG_APPLOCAL_DEPS}
${b} Package root path: ${e}${VCPKG_CMAKE_FIND_ROOT_PATH}")
endif()
message("\
${c} Build Options: ${e}
${b} Build apps: ${e}${ENABLE_APP}
${b} Shared library: ${e}${ENABLE_SHARED_LIB}
${b} Static library: ${e}${ENABLE_STATIC_LIB}
${b} Enable UnRAR: ${e}${ENABLE_UNRAR}
${b} Examples: ${e}${ENABLE_EXAMPLES}
${b} Tests: ${e}${ENABLE_TESTS}
${b} Build man pages: ${e}${ENABLE_MAN_PAGES}
${b} Build doxygen HTML: ${e}${ENABLE_DOXYGEN}")
if(NOT WIN32)
message("\
${c} Build Extras: ${e}")
message("\
${b} Build milter: ${e}${ENABLE_MILTER} (toggle with -DENABLE_MILTER=ON/OFF)")
if(C_LINUX)
message("\
${b} Build clamonacc: ${e}${ENABLE_CLAMONACC} (toggle with -DENABLE_CLAMONACC=ON/OFF)")
endif()
endif()
if(LLVM_FOUND)
message(STATUS "${C}Engine Options${e} --
${b} Bytecode Runtime: ${e}
${_} ${BYTECODE_RUNTIME} ${e}${LLVM_INCLUDE_DIRS}
${_} ${e}${LLVM_LDFLAGS} ${LLVM_LIBRARIES}
${_} ${e}${LLVM_LIBRARY_DIRS}")
else()
message(STATUS "${C}Engine Options${e} --
${b} Bytecode Runtime: ${e}
${_} ${BYTECODE_RUNTIME} ${e}")
endif()
if(ENABLE_TESTS)
message(STATUS "${C}Test Dependencies${e} --
${b} Unit Test Framework:${e}
${_} libcheck ${e}${LIBCHECK_INCLUDE_DIR}
${_} ${e}${LIBCHECK_LIBRARY}
${b} Feature Test Framework:${e}
${_} python3 ${e}${Python3_EXECUTABLE}
${_} test command ${e}${PythonTest_COMMAND}")
endif()
message(STATUS "${C}libclamav Dependencies${e} --
${b} Compression support:${e}
${_} bzip2 ${e}${BZIP2_INCLUDE_DIRS}
${_} ${e}${BZIP2_LIBRARIES}
${_} zlib ${e}${ZLIB_INCLUDE_DIRS}
${_} ${e}${ZLIB_LIBRARIES}
${b} XML support: ${e}
${_} libxml2 ${e}${LIBXML2_INCLUDE_DIRS}
${_} ${e}${LIBXML2_LIBRARIES}
${b} RegEx support: ${e}
${_} libpcre2 ${e}${PCRE2_INCLUDE_DIRS}
${_} ${e}${PCRE2_LIBRARIES}
${b} Crypto support: ${e}
${_} openssl ${e}${OPENSSL_INCLUDE_DIR}
${_} ${e}${OPENSSL_LIBRARIES}
${b} JSON support: ${e}
${_} json-c ${e}${JSONC_INCLUDE_DIRS}
${_} ${e}${JSONC_LIBRARIES}
${b} Threading support: ${e}")
if(WIN32)
message("\
${_} pthread-win32 ${e}${PThreadW32_INCLUDE_DIRS}
${_} ${e}${PThreadW32_LIBRARIES}")
elseif(Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
message("\
${_} pthread ${e}")
else()
message("\
${o} no ${e}")
endif()
if(NOT WIN32)
message("\
${b} Locale support: ${e}
${_} iconv ${e}${Iconv_INCLUDE_DIRS}
${_} ${e}${Iconv_LIBRARIES}")
endif()
if(NOT ENABLE_LIBCLAMAV_ONLY)
message(STATUS "${C}libfreshclam Extra Dependencies${e} --
${b} HTTP support: ${e}
${_} curl ${e}${CURL_INCLUDE_DIRS}
${_} ${e}${CURL_LIBRARIES}")
endif()
if(HAVE_LIBNCURSES)