forked from fluent/fluent-bit
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathCMakeLists.txt
1407 lines (1223 loc) · 44.6 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 3.12)
project(fluent-bit C)
# CMP0069 ensures that LTO is enabled for all compilers
cmake_policy(SET CMP0069 NEW)
set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
# Fluent Bit Version
set(FLB_VERSION_MAJOR 4)
set(FLB_VERSION_MINOR 0)
set(FLB_VERSION_PATCH 0)
set(FLB_VERSION_STR "${FLB_VERSION_MAJOR}.${FLB_VERSION_MINOR}.${FLB_VERSION_PATCH}")
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Define macro to identify Windows system (without Cygwin)
if(CMAKE_SYSTEM_NAME MATCHES "Windows")
set(FLB_SYSTEM_WINDOWS On)
add_definitions(-DFLB_SYSTEM_WINDOWS)
endif()
# Define macro to identify macOS system
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
set(FLB_SYSTEM_MACOS On)
add_definitions(-DFLB_SYSTEM_MACOS)
endif()
# Define macro to identify Linux system
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(FLB_SYSTEM_LINUX On)
add_definitions(-DFLB_SYSTEM_LINUX)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
set(FLB_LINUX_ON_AARCH64 On)
add_definitions(-DFLB_LINUX_ON_AARCH64)
endif()
endif()
# Update CFLAGS
if (MSVC)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
# Use custom CFLAGS for MSVC
#
# /Zi ...... Generate pdb files.
# /MT ...... Static link C runtimes.
# /wd4711 .. C4711 (function selected for inline expansion)
# /wd4100 .. C4100 (unreferenced formal parameter)
# /wd5045 .. C5045 (Spectre mitigation)
#
set(CMAKE_C_FLAGS "/DWIN32 /D_WINDOWS /DNDEBUG /O2 /Zi /wd4100 /wd4711 /wd5045")
set(CMAKE_EXE_LINKER_FLAGS "/Debug /INCREMENTAL:NO")
set(CMAKE_BUILD_TYPE None)
# Use add_compile_options() to set /MT since Visual Studio
# Generator does not notice /MT in CMAKE_C_FLAGS.
add_compile_options(/MT)
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
# The following flags are to enhance security, but it may impact performance,
# we disable them by default.
if (FLB_WASM_STACK_PROTECT)
if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftrapv -D_FORTIFY_SOURCE=2")
endif ()
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong --param ssp-buffer-size=4")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-z,noexecstack,-z,relro,-z,now")
endif()
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__FLB_FILENAME__=__FILE__")
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -latomic")
set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -latomic")
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
set(FLB_SYSTEM_FREEBSD On)
add_definitions(-DFLB_SYSTEM_FREEBSD)
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -lutil")
set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -lutil")
endif()
# *BSD is not supported platform for wasm-micro-runtime except for FreeBSD.
# Now, we should be disabled for these platforms.
if(NOT FLB_SYSTEM_FREEBSD AND ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
message(STATUS "This platform is not supported for WASM feature so disabled.")
set(FLB_WASM OFF)
elseif(FLB_SYSTEM_FREEBSD)
message(STATUS "Some of FreeBSD environment do not work with hardware boundary check so disabled.")
set(WAMR_DISABLE_STACK_HW_BOUND_CHECK 1)
endif()
INCLUDE(TestBigEndian)
include(GNUInstallDirs)
include(ExternalProject)
include(cmake/FindJournald.cmake)
include(cmake/FindMonkey.cmake)
include(cmake/macros.cmake)
include(cmake/platform_feature_checks.cmake)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/sanitizers-cmake/cmake" ${CMAKE_MODULE_PATH})
find_package(Sanitizers)
# Output paths
set(FLB_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/lib")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/library")
# Build Options
option(FLB_ALL "Enable all features" No)
option(FLB_DEBUG "Build with debug mode (-g)" Yes)
option(FLB_RELEASE "Build with release mode (-O2 -g -DNDEBUG)" No)
set(FLB_IPO "ReleaseOnly" CACHE STRING "Build with interprocedural optimization")
set_property(CACHE FLB_IPO PROPERTY STRINGS "On;Off;ReleaseOnly")
option(FLB_SMALL "Optimise for small size" No)
set(FLB_SECURITY "ReleaseOnly" CACHE STRING "Build with security optimizations")
set_property(CACHE FLB_SECURITY PROPERTY STRINGS "On;Off;ReleaseOnly")
option(FLB_COVERAGE "Build with code-coverage" No)
option(FLB_JEMALLOC "Build with Jemalloc support" No)
option(FLB_REGEX "Build with Regex support" Yes)
option(FLB_UTF8_ENCODER "Build with UTF8 encoding support" Yes)
option(FLB_PARSER "Build with Parser support" Yes)
option(FLB_TLS "Build with SSL/TLS support" Yes)
option(FLB_BINARY "Build executable binary" Yes)
option(FLB_EXAMPLES "Build examples" Yes)
option(FLB_SHARED_LIB "Build shared library" Yes)
option(FLB_VALGRIND "Enable Valgrind support" No)
option(FLB_TRACE "Enable trace mode" No)
option(FLB_CHUNK_TRACE "Enable chunk traces" Yes)
option(FLB_TESTS_RUNTIME "Enable runtime tests" No)
option(FLB_TESTS_INTERNAL "Enable internal tests" No)
option(FLB_TESTS_INTERNAL_FUZZ "Enable internal fuzz tests" No)
option(FLB_TESTS_OSSFUZZ "Enable OSS-Fuzz build" No)
option(FLB_MTRACE "Enable mtrace support" No)
option(FLB_POSIX_TLS "Force POSIX thread storage" No)
option(FLB_INOTIFY "Enable inotify support" Yes)
option(FLB_SQLDB "Enable SQL embedded DB" Yes)
option(FLB_HTTP_SERVER "Enable HTTP Server" Yes)
option(FLB_BACKTRACE "Enable stacktrace support" Yes)
option(FLB_LUAJIT "Enable Lua Scripting support" Yes)
option(FLB_RECORD_ACCESSOR "Enable record accessor" Yes)
option(FLB_SIGNV4 "Enable AWS Signv4 support" Yes)
option(FLB_AWS "Enable AWS support" Yes)
option(FLB_STATIC_CONF "Build binary using static configuration")
option(FLB_STREAM_PROCESSOR "Enable Stream Processor" Yes)
option(FLB_SIMD "Enable SIMD support" No)
option(FLB_CORO_STACK_SIZE "Set coroutine stack size")
option(FLB_AVRO_ENCODER "Build with Avro encoding support" No)
option(FLB_AWS_ERROR_REPORTER "Build with aws error reporting support" No)
option(FLB_ARROW "Build with Apache Arrow support" No)
option(FLB_WINDOWS_DEFAULTS "Build with predefined Windows settings" Yes)
option(FLB_WASM "Build with WASM runtime support" Yes)
option(FLB_WAMRC "Build with WASM AOT compiler executable" No)
option(FLB_WASM_STACK_PROTECT "Build with WASM runtime with strong stack protector flags" No)
option(FLB_ENFORCE_ALIGNMENT "Enable limited platform specific aligned memory access" No)
# Native Metrics Support (cmetrics)
option(FLB_METRICS "Enable metrics support" Yes)
# Native Profiules Support (cprofiles)
option(FLB_PROFILES "Enable profiles support" Yes)
# Proxy Plugins
option(FLB_PROXY_GO "Enable Go plugins support" Yes)
# Built-in Custom Plugins
option(FLB_CUSTOM_CALYPTIA "Enable Calyptia Support" Yes)
# Config formats
option(FLB_CONFIG_YAML "Enable YAML config format" Yes)
# List of plugins available and defaults for each option
include(cmake/plugins_options.cmake)
# Event loop backend (advanced users only)
# ----------------------------------------
# The following options are for advanced users only, they are used to enable
# specific event loop backends. By default, the build system will try to
# detect the best backend for the current Operating System. If you want to
# force a specific backend, you can use ONE of the following options.
#
# Note that these options will enable the proper option for Monkey library.
option(FLB_EVENT_LOOP_EPOLL "Enable epoll(2) event loop backend" No)
option(FLB_EVENT_LOOP_POLL "Enable poll(2) event loop backend" No)
option(FLB_EVENT_LOOP_KQUEUE "Enable kqueue(2) event loop backend" No)
option(FLB_EVENT_LOOP_SELECT "Enable select(2) event loop backend" No)
option(FLB_EVENT_LOOP_LIBEVENT "Enable libevent event loop backend" No)
# SIMD support
if(FLB_SIMD)
FLB_DEFINITION(FLB_HAVE_SIMD)
endif()
if(DEFINED FLB_NIGHTLY_BUILD AND NOT "${FLB_NIGHTLY_BUILD}" STREQUAL "")
FLB_DEFINITION_VAL(FLB_NIGHTLY_BUILD ${FLB_NIGHTLY_BUILD})
endif()
if(FLB_IN_STORAGE_BACKLOG)
FLB_DEFINITION(FLB_HAVE_IN_STORAGE_BACKLOG)
endif()
# Debug callbacks
option(FLB_HTTP_CLIENT_DEBUG "Enable HTTP Client debug callbacks" No)
# Run ldconfig on package post-install
option(FLB_RUN_LDCONFIG "Enable execution of ldconfig after installation" No)
# Prefer system libraries if available
option(FLB_PREFER_SYSTEM_LIBS "Prefer system libraries" No)
option(FLB_PREFER_SYSTEM_LIB_BACKTRACE "Prefer the libbacktrace system library" ${FLB_PREFER_SYSTEM_LIBS})
option(FLB_PREFER_SYSTEM_LIB_CARES "Prefer the libcares system library" ${FLB_PREFER_SYSTEM_LIBS})
option(FLB_PREFER_SYSTEM_LIB_JEMALLOC "Prefer the libjemalloc system library" ${FLB_PREFER_SYSTEM_LIBS})
option(FLB_PREFER_SYSTEM_LIB_KAFKA "Prefer the libkafka system library" ${FLB_PREFER_SYSTEM_LIBS})
option(FLB_PREFER_SYSTEM_LIB_LUAJIT "Prefer the libluajit system library" ${FLB_PREFER_SYSTEM_LIBS})
option(FLB_PREFER_SYSTEM_LIB_NGHTTP2 "Prefer the libnghttp2 system library" ${FLB_PREFER_SYSTEM_LIBS})
# Enable all features
if(FLB_ALL)
# Global
set(FLB_DEBUG 1)
set(FLB_TLS 1)
# Input plugins
set(FLB_IN_CPU 1)
set(FLB_IN_MEM 1)
set(FLB_IN_KMSG 1)
set(FLB_IN_MQTT 1)
set(FLB_IN_SERIAL 1)
set(FLB_IN_STDIN 1)
set(FLB_IN_HEAD 1)
set(FLB_IN_PROC 1)
set(FLB_IN_DISK 1)
set(FLB_IN_DUMMY 1)
set(FLB_IN_DUMMY_THREAD 1)
set(FLB_IN_NETIF 1)
set(FLB_IN_NGINX_STATUS 1)
set(FLB_IN_EXEC 1)
set(FLB_IN_UNIX_SOCKET 1)
# Output plugins
set(FLB_OUT_ES 1)
set(FLB_OUT_FORWARD 1)
set(FLB_OUT_GELF 1)
set(FLB_OUT_HTTP 1)
set(FLB_OUT_NATS 1)
set(FLB_OUT_NULL 1)
set(FLB_OUT_PLOT 1)
set(FLB_OUT_FILE 1)
set(FLB_OUT_RETRY 1)
set(FLB_OUT_TD 1)
set(FLB_OUT_STDOUT 1)
set(FLB_OUT_S3 1)
set(FLB_OUT_SYSLOG 1)
set(FLB_OUT_LIB 1)
set(FLB_OUT_FLOWCOUNTER 1)
set(FLB_OUT_WEBSOCKET 1)
endif()
if(FLB_DEV)
FLB_DEFINITION(FLB_HAVE_DEV)
set(FLB_DEBUG On)
set(FLB_TRACE On)
set(FLB_CHUNK_TRACE On)
set(FLB_METRICS On)
set(FLB_PROFILES On)
set(FLB_IN_EVENT_TEST On)
set(FLB_HTTP_SERVER On)
set(FLB_HTTP_CLIENT_DEBUG On)
set(FLB_TESTS_INTERNAL On)
endif()
if(FLB_TRACE)
add_definitions(-DFLB_TRACE=1)
endif()
if(FLB_CHUNK_TRACE)
FLB_DEFINITION(FLB_HAVE_CHUNK_TRACE)
endif()
# SSL/TLS: add encryption support
if(FLB_OUT_TD)
set(FLB_TLS ON)
endif()
if(FLB_HTTP_CLIENT_DEBUG)
FLB_DEFINITION(FLB_HAVE_HTTP_CLIENT_DEBUG)
endif()
if (FLB_TESTS_OSSFUZZ)
FLB_DEFINITION(FLB_HAVE_TESTS_OSSFUZZ)
endif()
if (FLB_WASM)
# For Linking libedit adjustments on LLVM 15.
include(cmake/FindLibEdit.cmake)
endif()
# Set Fluent Bit dependency libraries path
include(cmake/libraries.cmake)
# Export headers provided by libraries/dependencies
include(cmake/headers.cmake)
# Tweak build targets for Windows
if(FLB_SYSTEM_WINDOWS)
include(cmake/windows-setup.cmake)
endif()
# Tweak build targets for macOS
if (FLB_SYSTEM_MACOS)
# build tweaks
include(cmake/macos-setup.cmake)
endif()
# Build for SystemZ - s390x arch
if (FLB_SYSTEM_LINUX)
include(cmake/s390x.cmake)
endif ()
# Build for Linux - riscv64 arch
if (FLB_SYSTEM_LINUX)
include(cmake/riscv64.cmake)
endif ()
# Enable signed char support on Linux AARCH64 if specified
if (FLB_LINUX_ON_AARCH64)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char")
message(STATUS "Enabling signed char")
endif()
# Extract Git commit information for debug output.
# Note that this is only set when cmake is run, the intent here is to use in CI for verification of releases so is acceptable.
# For a better solution see https://jonathanhamberg.com/post/cmake-embedding-git-hash/ but this is simple and easy.
find_package(Git)
# If we do not have Git or this is not a Git repo or another error this just is ignored and we have no output at runtime.
execute_process(COMMAND
"${GIT_EXECUTABLE}" -c log.showSignature=false log -1 --format=%H
WORKING_DIRECTORY "${FLB_ROOT}"
OUTPUT_VARIABLE FLB_GIT_HASH
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "Git hash: ${FLB_GIT_HASH}")
# Optional features like Stream Processor and Record Accessor needs Flex
# and Bison to generate it parsers.
find_package(FLEX 2)
find_package(BISON 3)
if(FLEX_FOUND AND BISON_FOUND)
set(FLB_FLEX_BISON 1)
endif()
if(FLB_SMALL)
if(CMAKE_COMPILER_IS_GNUCC)
set(strip_flag " -s ")
else()
set(strip_flag "")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -g0 ${strip_flag} -fno-stack-protector -fomit-frame-pointer -DNDEBUG -U_FORTIFY_SOURCE")
endif()
if(FLB_COVERAGE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 --coverage -fprofile-arcs -ftest-coverage")
set(CMAKE_BUILD_TYPE "Debug")
endif()
# Enable Debug symbols if specified
if(MSVC)
set(CMAKE_BUILD_TYPE None) # Avoid flag conflicts (See CMakeList.txt:L18)
elseif(FLB_RELEASE)
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
elseif(FLB_DEBUG)
set(CMAKE_BUILD_TYPE "Debug")
endif()
if(FLB_IPO STREQUAL "On" OR (FLB_IPO STREQUAL "ReleaseOnly" AND FLB_RELEASE))
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_supported)
# IPO in GCC versions smaller v8 is broken
if(ipo_supported AND NOT (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8))
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
else()
message(Warning "IPO is not supported on this platform")
endif()
endif()
# Memory alignment enforcement
if(FLB_ENFORCE_ALIGNMENT)
FLB_DEFINITION(FLB_ENFORCE_ALIGNMENT)
endif()
# Harden release binary against security vulnerabilities
if(FLB_SECURITY STREQUAL "On" OR (FLB_SECURITY STREQUAL "ReleaseOnly" AND FLB_RELEASE))
if (NOT MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-z,relro,-z,now")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-z,noexecstack")
if(NOT FLB_SMALL)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector")
# Fortify requires optimization
if(CMAKE_BUILD_TYPE STREQUAL "Release" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=1")
endif()
endif()
endif()
endif()
if(FLB_PARSER)
FLB_DEFINITION(FLB_HAVE_PARSER)
message(STATUS "Enabling FLB_REGEX since FLB_PARSER requires")
set(FLB_REGEX On)
endif()
# Is sanitize_address defined ?
if(SANITIZE_ADDRESS)
FLB_DEFINITION(FLB_HAVE_SANITIZE_ADDRESS)
endif()
# Record Accessor
if(FLB_RECORD_ACCESSOR)
if(NOT FLB_FLEX_BISON)
message(FATAL_ERROR
"Record Accessor feature requires Flex and Bison in your system.\n"
"This is a build time dependency, you can either install the "
"dependencies or disable the feature setting the CMake option "
"-DFLB_RECORD_ACCESSOR=Off ."
)
endif()
FLB_DEFINITION(FLB_HAVE_RECORD_ACCESSOR)
endif()
# Stream Processor
if(FLB_STREAM_PROCESSOR)
if(NOT FLB_FLEX_BISON)
message(FATAL_ERROR
"Stream Processor feature requires Flex and Bison in your system.\n"
"This is a build time dependency, you can either install the "
"dependencies or disable the feature setting the CMake option "
"-DFLB_STREAM_PROCESSOR=Off ."
)
endif()
# Enable Stream Processor internal helper plugin
set(FLB_IN_STREAM_PROCESSOR On)
FLB_DEFINITION(FLB_HAVE_STREAM_PROCESSOR)
endif()
# mk_core is aware about jemalloc usage, we need to disable this as
# fluent-bit do not use it.
set(WITH_SYSTEM_MALLOC 1 CACHE BOOL "Use system memory allocator")
# Headers: required headers by bundled libraries, this act as a helper for
# CFL, Ctraces, CMetrics, CProfiles and fluent-otel-proto
#
# Note: any check_c_source_compiles() cmake function might require this to
# work.
#
set(CMAKE_REQUIRED_INCLUDES
${FLB_PATH_ROOT_SOURCE}/${FLB_PATH_LIB_CFL}/include
${FLB_PATH_ROOT_SOURCE}/${FLB_PATH_LIB_FLUENT_OTEL}/include/
${FLB_PATH_ROOT_SOURCE}/${FLB_PATH_LIB_FLUENT_OTEL}/proto_c/
)
# CFL
add_subdirectory(${FLB_PATH_LIB_CFL} EXCLUDE_FROM_ALL)
# fluent-otel-proto
FLB_OPTION(FLUENT_PROTO_METRICS ON)
FLB_OPTION(FLUENT_PROTO_PROFILES ON)
add_subdirectory(${FLB_PATH_LIB_FLUENT_OTEL} EXCLUDE_FROM_ALL)
# MsgPack options
option(MSGPACK_ENABLE_CXX OFF)
option(MSGPACK_ENABLE_SHARED OFF)
option(MSGPACK_BUILD_TESTS OFF)
option(MSGPACK_BUILD_EXAMPLES OFF)
add_subdirectory(${FLB_PATH_LIB_MSGPACK} EXCLUDE_FROM_ALL)
# MPack
add_definitions(-DMPACK_EXTENSIONS=1)
add_subdirectory(${FLB_PATH_LIB_MPACK} EXCLUDE_FROM_ALL)
# Miniz (zip)
add_subdirectory(${FLB_PATH_LIB_MINIZ} EXCLUDE_FROM_ALL)
# Zstd (zstd)
set(ZSTD_BUILD_STATIC ON)
set(ZSTD_BUILD_SHARED OFF)
set(ZSTD_BUILD_COMPRESSION ON)
set(ZSTD_BUILD_DECOMPRESSION ON)
set(ZSTD_BUILD_DICTBUILDER OFF)
set(ZSTD_BUILD_DEPRECATED OFF)
add_subdirectory(${FLB_PATH_LIB_ZSTD}/build/cmake EXCLUDE_FROM_ALL)
# ring buffer library
add_subdirectory(${FLB_PATH_LIB_RING_BUFFER} EXCLUDE_FROM_ALL)
# Avro
if(FLB_AVRO_ENCODER)
# jansson
option(JANSSON_BUILD_DOCS OFF)
option(JANSSON_EXAMPLES OFF)
option(JANSSON_WITHOUT_TESTS ON)
option(JANSSON_BUILD_SHARED_LIBS OFF)
add_subdirectory(${FLB_PATH_LIB_JANSSON})
#avro
add_subdirectory(${FLB_PATH_LIB_AVRO} EXCLUDE_FROM_ALL)
endif()
# tutf8e
if(FLB_UTF8_ENCODER)
add_subdirectory(${FLB_PATH_LIB_TUTF8E} EXCLUDE_FROM_ALL)
endif()
# snappy
add_subdirectory(${FLB_PATH_LIB_SNAPPY} EXCLUDE_FROM_ALL)
# CMetrics
add_subdirectory(${FLB_PATH_LIB_CMETRICS} EXCLUDE_FROM_ALL)
# CTraces
add_subdirectory(${FLB_PATH_LIB_CTRACES} EXCLUDE_FROM_ALL)
# CProfiles
add_subdirectory(${FLB_PATH_LIB_CPROFILES} EXCLUDE_FROM_ALL)
# Nghttp2 options
if(FLB_PREFER_SYSTEM_LIB_NGHTTP2)
find_package(PkgConfig)
pkg_check_modules(NGHTTP2 libnghttp2>=1.0.0)
endif()
if(NGHTTP2_FOUND)
include_directories(${NGHTTP2_INCLUDE_DIRS})
link_directories(${NGHTTP2_LIBRARY_DIRS})
else()
include(cmake/nghttp2.cmake)
endif()
# C-Ares (DNS library)
if(FLB_PREFER_SYSTEM_LIB_CARES)
find_package(PkgConfig)
pkg_check_modules(LIBCARES libcares>=1.18.0)
endif()
if(LIBCARES_FOUND)
include_directories(${LIBCARES_INCLUDE_DIRS})
link_directories(${LIBCARES_LIBRARY_DIRS})
else()
include(cmake/cares.cmake)
endif()
# Chunk I/O
FLB_OPTION(CIO_LIB_STATIC ON)
FLB_OPTION(CIO_LIB_SHARED OFF)
add_subdirectory(${FLB_PATH_LIB_CHUNKIO} EXCLUDE_FROM_ALL)
# Lib: build the core libraries used by Fluent-Bit
FLB_DEFINITION(JSMN_PARENT_LINKS)
FLB_DEFINITION(JSMN_STRICT)
add_subdirectory(${FLB_PATH_LIB_JSMN})
# Runtime Tests (filter_kubernetes) requires HTTP Server
if(FLB_TESTS_RUNTIME)
FLB_OPTION(FLB_HTTP_SERVER ON)
endif()
# Monkey Core Library
macro(MK_SET_OPTION option value)
set(${option} ${value} CACHE INTERNAL "" FORCE)
endmacro()
MK_SET_OPTION(MK_SYSTEM_MALLOC ON)
MK_SET_OPTION(MK_DEBUG ON)
# Monkey backend event loop
if (FLB_EVENT_LOOP_EPOLL)
MK_SET_OPTION(MK_EVENT_LOOP_EPOLL ON)
FLB_DEFINITION(FLB_EVENT_LOOP_EPOLL)
message(STATUS "FLB Event loop backend > epoll(2)")
elseif (FLB_EVENT_LOOP_POLL)
MK_SET_OPTION(MK_EVENT_LOOP_POLL ON)
FLB_DEFINITION(FLB_EVENT_LOOP_POLL)
message(STATUS "FLB Event loop backend > poll(2)")
elseif (FLB_EVENT_LOOP_KQUEUE)
MK_SET_OPTION(MK_EVENT_LOOP_KQUEUE ON)
FLB_DEFINITION(FLB_EVENT_LOOP_KQUEUE)
message(STATUS "FLB Event loop backend > kqueue(2)")
elseif (FLB_EVENT_LOOP_SELECT)
MK_SET_OPTION(MK_EVENT_LOOP_SELECT ON)
FLB_DEFINITION(FLB_EVENT_LOOP_SELECT)
message(STATUS "FLB Event loop backend > select(2)")
elseif (FLB_EVENT_LOOP_LIBEVENT)
MK_SET_OPTION(MK_EVENT_LOOP_LIBEVENT ON)
FLB_DEFINITION(FLB_EVENT_LOOP_LIBEVENT)
message(STATUS "FLB Event loop backend > libevent")
else()
FLB_DEFINITION(FLB_EVENT_LOOP_AUTO_DISCOVERY)
message(STATUS "FLB Event loop backend > auto discovery (Monkey library)")
endif()
# Build Monkey HTTP Server
if(FLB_HTTP_SERVER)
add_subdirectory(${FLB_PATH_LIB_MONKEY} EXCLUDE_FROM_ALL)
else()
add_subdirectory(${FLB_PATH_LIB_MONKEY}/mk_core EXCLUDE_FROM_ALL)
endif()
if(FLB_TLS)
FLB_DEFINITION(FLB_HAVE_TLS)
option(ENABLE_TESTING OFF)
option(ENABLE_PROGRAMS OFF)
option(INSTALL_MBEDTLS_HEADERS OFF)
# Link OpenSSL statically on Windows.
if (FLB_SYSTEM_WINDOWS)
set(OPENSSL_USE_STATIC_LIBS ON)
set(OPENSSL_MSVC_STATIC_RT ON)
endif()
# find OpenSSL (our preferred choice now)
find_package(OpenSSL)
if(OPENSSL_FOUND)
FLB_DEFINITION(FLB_HAVE_OPENSSL)
endif()
if (FLB_SYSTEM_WINDOWS AND NOT(OPENSSL_FOUND))
# win32 builds w/o openssl will fail later so we might as well catch it
# early instead.
MESSAGE(FATAL_ERROR "OpenSSL required on Windows, see DEVELOPER_GUIDE.md")
endif()
endif()
# Metrics
if(FLB_METRICS)
FLB_DEFINITION(FLB_HAVE_METRICS)
endif()
# Profiles
if(FLB_PROFILES)
FLB_DEFINITION(FLB_HAVE_PROFILES)
endif()
# WASM
if(FLB_WASM)
if (FLB_SYSTEM_LINUX)
check_c_source_compiles("
#include <stdatomic.h>
int main() {
_Atomic int a;
return 0;
}" FLB_HAVE_STDATOMIC_H)
include(CheckIncludeFiles)
check_include_files(stdatomic.h FLB_HAVE_STDATOMIC_H)
if (FLB_HAVE_STDATOMIC_H)
enable_language (ASM)
FLB_DEFINITION(FLB_HAVE_WASM)
else ()
message(STATUS "This platform does not provide stdatomic.h that is needed for the FLB_WASM feature so disabled.")
set(FLB_WASM OFF)
endif ()
else ()
enable_language (ASM)
FLB_DEFINITION(FLB_HAVE_WASM)
endif ()
endif()
# AWS
if (FLB_AWS)
FLB_DEFINITION(FLB_HAVE_AWS)
# Support for credential_process in the AWS config file is currently Linux-only.
# The current implementation might work for other Unix systems, but would require
# further testing to confirm.
# Spawning a sub-process in Windows is very different and will require its own
# implementation.
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
FLB_OPTION(FLB_HAVE_AWS_CREDENTIAL_PROCESS ON)
FLB_DEFINITION(FLB_HAVE_AWS_CREDENTIAL_PROCESS)
else()
FLB_OPTION(FLB_HAVE_AWS_CREDENTIAL_PROCESS OFF)
endif()
endif()
if (FLB_AWS_ERROR_REPORTER)
FLB_DEFINITION(FLB_HAVE_AWS_ERROR_REPORTER)
endif()
# Signv4
if (FLB_SIGNV4)
FLB_DEFINITION(FLB_HAVE_SIGNV4)
endif()
if(FLB_SQLDB)
FLB_DEFINITION(FLB_HAVE_SQLDB)
add_subdirectory(${FLB_PATH_LIB_SQLITE})
endif()
if(FLB_TRACE)
FLB_DEFINITION(FLB_HAVE_TRACE)
endif()
# Disable colors and any other control characters in the output
if (FLB_LOG_NO_CONTROL_CHARS)
FLB_DEFINITION(FLB_LOG_NO_CONTROL_CHARS)
endif()
if(FLB_HTTP_SERVER)
FLB_OPTION(FLB_METRICS ON)
FLB_DEFINITION(FLB_HAVE_METRICS)
FLB_DEFINITION(FLB_HAVE_HTTP_SERVER)
endif()
if(NOT TARGET co)
add_subdirectory(${FLB_PATH_LIB_CO})
endif()
if(NOT TARGET rbtree)
add_subdirectory(${FLB_PATH_LIB_RBTREE})
endif()
# Systemd Journald support
if(JOURNALD_FOUND)
FLB_DEFINITION(FLB_HAVE_SYSTEMD)
check_c_source_compiles("
#include <systemd/sd-bus.h>
int main() {
return 0;
}" FLB_HAVE_SYSTEMD_SDBUS)
if(FLB_HAVE_SYSTEMD_SDBUS)
FLB_DEFINITION(FLB_HAVE_SYSTEMD_SDBUS)
endif()
else()
FLB_OPTION(FLB_IN_SYSTEMD OFF)
endif()
# Valgrind support
check_c_source_compiles("
#include <valgrind/valgrind.h>
int main() {
return 0;
}" FLB_HAVE_VALGRIND)
if(FLB_VALGRIND OR FLB_HAVE_VALGRIND)
FLB_DEFINITION(FLB_HAVE_VALGRIND)
endif()
# fork(2) support
check_c_source_compiles("
#include <unistd.h>
int main() {
fork();
return 0;
}" FLB_HAVE_FORK)
if(FLB_HAVE_FORK)
FLB_DEFINITION(FLB_HAVE_FORK)
endif()
# mtrace support
if(FLB_MTRACE)
check_c_source_compiles("
#include <mcheck.h>
int main() {
return 0;
}" FLB_HAVE_MTRACE)
if(FLB_HAVE_MTRACE AND FLB_DEBUG)
FLB_DEFINITION(FLB_HAVE_MTRACE)
endif()
endif()
# timespec_get() support
check_c_source_compiles("
#include <time.h>
int main() {
struct tm tm;
return timespec_get(&tm, TIME_UTC);
}" FLB_HAVE_TIMESPEC_GET)
if(FLB_HAVE_TIMESPEC_GET)
FLB_DEFINITION(FLB_HAVE_TIMESPEC_GET)
endif()
# gmtoff support
check_c_source_compiles("
#include <time.h>
int main() {
struct tm tm;
tm.tm_gmtoff = 0;
return 0;
}" FLB_HAVE_GMTOFF)
if(FLB_HAVE_GMTOFF)
FLB_DEFINITION(FLB_HAVE_GMTOFF)
endif()
# clock_get_time() support for macOS.
check_c_source_compiles("
#include <mach/clock.h>
#include <mach/mach.h>
int main() {
clock_serv_t cclock;
mach_timespec_t mts;
host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
clock_get_time(cclock, &mts);
return mach_port_deallocate(mach_task_self(), cclock);
}" FLB_HAVE_CLOCK_GET_TIME)
if(FLB_HAVE_CLOCK_GET_TIME)
FLB_DEFINITION(FLB_HAVE_CLOCK_GET_TIME)
endif()
# unix socket support
check_c_source_compiles("
#include <unistd.h>
#include <sys/un.h>
#include <sys/types.h>
#include <sys/socket.h>
int main() {
int sock;
sock = socket(AF_UNIX, SOCK_STREAM, 0);
close(sock);
return 0;
}" FLB_HAVE_UNIX_SOCKET)
if(FLB_HAVE_UNIX_SOCKET)
FLB_DEFINITION(FLB_HAVE_UNIX_SOCKET)
endif()
# byte order detection
test_big_endian(BIG_ENDIAN_SYSTEM_DETECTED)
if (BIG_ENDIAN_SYSTEM_DETECTED)
FLB_DEFINITION(FLB_HAVE_BIG_ENDIAN_SYSTEM)
else()
FLB_DEFINITION(FLB_HAVE_LITTLE_ENDIAN_SYSTEM)
endif ()
# Configuration file YAML format support
if(FLB_CONFIG_YAML)
find_package(PkgConfig)
# libyaml's corresponding pkg-config file is yaml-0.1.pc.
# We should search it first.
pkg_check_modules(LIBYAML QUIET yaml-0.1)
if (LIBYAML_FOUND)
# For if(FLB_HAVE_LIBYAML) clause on CMakeList.txt.
set(FLB_HAVE_LIBYAML 1)
FLB_DEFINITION(FLB_HAVE_LIBYAML)
# For non-standard libyaml installation paths such as homebrew bottled libyaml.
include_directories(${LIBYAML_INCLUDEDIR})
link_directories(${LIBYAML_LIBRARY_DIRS})
else()
if (FLB_LIBYAML_DIR)
set(LIBYAML_LIBRARY_DIRS "${FLB_LIBYAML_DIR}/lib")
set(LIBYAML_INCLUDEDIR "${FLB_LIBYAML_DIR}/include")
message(STATUS "specified libyaml dir: ${FLB_LIBYAML_DIR}")
if (MSVC)
FLB_DEFINITION(YAML_DECLARE_STATIC)
endif ()
set(FLB_HAVE_LIBYAML 1)
FLB_DEFINITION(FLB_HAVE_LIBYAML)
include_directories(${LIBYAML_INCLUDEDIR})
link_directories(${LIBYAML_LIBRARY_DIRS})
else ()
# Requires libyaml support
check_c_source_compiles("
#include <yaml.h>
int main() {
yaml_parser_t parser;
return 0;
}" FLB_HAVE_LIBYAML)
if(NOT FLB_HAVE_LIBYAML)
message(FATAL_ERROR
"YAML development dependencies required for YAML configuration format handling.\n"
"This is a build time dependency, you can either install the "
"dependencies or disable the feature setting the CMake option "
"-DFLB_CONFIG_YAML=Off ."
)
endif()
endif ()
FLB_DEFINITION(FLB_HAVE_LIBYAML)
endif()
endif()
# check attribute alloc_size
check_c_source_compiles("
#include <stdlib.h>
__attribute__ ((alloc_size(1, 2))) static void* f(size_t a, size_t b) {
return calloc(a, b);
}
int main() {
f(1, 2);
return 0;
}
" FLB_HAVE_ATTRIBUTE_ALLOC_SIZE)
if(FLB_HAVE_ATTRIBUTE_ALLOC_SIZE)
FLB_DEFINITION(FLB_HAVE_ATTRIBUTE_ALLOC_SIZE)
endif()
# parameters for flb_msgpack_raw_to_json_sds buffer strategy
if (NOT DEFINED FLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE)
FLB_DEFINITION_VAL(FLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE 2.0)
else()
FLB_DEFINITION_VAL(FLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE ${FLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE})
endif()
if (NOT DEFINED FLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE)
FLB_DEFINITION_VAL(FLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE 0.10)
else()
FLB_DEFINITION_VAL(FLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE ${FLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE})
endif()
# Build tools/xxd-c
add_subdirectory(tools/xxd-c)
# Static configuration generator (using xxd-c)
if(FLB_STATIC_CONF)
FLB_DEFINITION(FLB_HAVE_STATIC_CONF)
add_subdirectory(gen_static_conf)
endif()
# Special definition to set the coroutine stack size
if(FLB_CORO_STACK_SIZE)
add_definitions(-DFLB_CORO_STACK_SIZE=${FLB_CORO_STACK_SIZE})
set(FLB_BUILD_FLAGS "${FLB_BUILD_FLAGS}#ifndef FLB_CORO_STACK_SIZE\n#define FLB_CORO_STACK_SIZE ${FLB_CORO_STACK_SIZE}\n#endif\n")
else()
endif()
set(FLB_PROG_NAME "Fluent Bit")
set(FLB_OUT_NAME "fluent-bit")
if(FLB_PROXY_GO)
FLB_DEFINITION(FLB_HAVE_PROXY_GO)
endif()
if("${GNU_HOST}" STREQUAL "")
set(AUTOCONF_HOST_OPT "")
else()
set(AUTOCONF_HOST_OPT "--host=${GNU_HOST}")
endif()
if(CMAKE_GENERATOR MATCHES "Ninja")
if(FLB_SYSTEM_WINDOWS)
MESSAGE(FATAL_ERROR "Building with Ninja is not supported on Windows")
else()
set(EXTERNAL_BUILD_TOOL "make")
endif()
else()
set(EXTERNAL_BUILD_TOOL "$(MAKE)")
endif()
# Memory Allocator
# ================
if(FLB_JEMALLOC AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
if(FLB_PREFER_SYSTEM_LIB_JEMALLOC)
find_package(PkgConfig)
pkg_check_modules(JEMALLOC jemalloc>=5.0.0)
endif()
if(JEMALLOC_FOUND)
include_directories(${JEMALLOC_INCLUDE_DIRS})
link_directories(${JEMALLOC_LIBRARY_DIRS})
else()
FLB_DEFINITION(JEMALLOC_MANGLE)
# Add support for options like page size, if empty we default it
if(NOT DEFINED FLB_JEMALLOC_OPTIONS OR "${FLB_JEMALLOC_OPTIONS}" STREQUAL "")
set(FLB_JEMALLOC_OPTIONS "--with-lg-quantum=3")
endif()
# Split into a list so CMake handles it correctly when passing to configure command
separate_arguments(FLB_JEMALLOC_OPTIONS_LIST UNIX_COMMAND ${FLB_JEMALLOC_OPTIONS})
message(STATUS "jemalloc configure: ${FLB_JEMALLOC_OPTIONS_LIST}")
# Link to Jemalloc as an external dependency
set(FLB_LIBJEMALLOC_PATH "${CMAKE_CURRENT_BINARY_DIR}/lib/libjemalloc_pic.a")
ExternalProject_Add(jemalloc
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0
CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0/configure ${AUTOCONF_HOST_OPT} "${FLB_JEMALLOC_OPTIONS_LIST}" --prefix=<INSTALL_DIR>
CFLAGS=-std=gnu99\ -Wall\ -pipe\ -g3\ -O3\ -funroll-loops
BUILD_COMMAND ${EXTERNAL_BUILD_TOOL}
BUILD_BYPRODUCTS ${FLB_LIBJEMALLOC_PATH}
INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/
INSTALL_COMMAND ${EXTERNAL_BUILD_TOOL} install_lib_static install_include)
add_library(libjemalloc STATIC IMPORTED GLOBAL)
set_target_properties(libjemalloc PROPERTIES IMPORTED_LOCATION ${FLB_LIBJEMALLOC_PATH})
add_dependencies(libjemalloc jemalloc)
include_directories("${CMAKE_BINARY_DIR}/include/")
set(JEMALLOC_LIBRARIES "libjemalloc")
endif()
FLB_DEFINITION(FLB_HAVE_JEMALLOC)
else()
FLB_OPTION(FLB_JEMALLOC OFF)
endif()
# LibBacktrace (friendly stacktrace support)
# =========================================
if(FLB_BACKTRACE)
if(FLB_PREFER_SYSTEM_LIB_BACKTRACE)