Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1303 insertions, 0 deletions

diff --git a/fluent-bit/CMakeLists.txt b/fluent-bit/CMakeLists.txt
new file mode 100644
index 00000000..ae853815
--- /dev/null
+++ b/fluent-bit/CMakeLists.txt
@@ -0,0 +1,1303 @@
+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  2)
+set(FLB_VERSION_MINOR  1)
+set(FLB_VERSION_PATCH  10)
+set(FLB_VERSION_STR "${FLB_VERSION_MAJOR}.${FLB_VERSION_MINOR}.${FLB_VERSION_PATCH}")
+
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Define macro to identify Windows system (without Cygwin)
+if(CMAKE_SYSTEM_NAME MATCHES "Windows")
+  set(FLB_SYSTEM_WINDOWS On)
+  add_definitions(-DFLB_SYSTEM_WINDOWS)
+endif()
+
+# Define macro to identify macOS system
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  set(FLB_SYSTEM_MACOS On)
+  add_definitions(-DFLB_SYSTEM_MACOS)
+endif()
+
+# Define macro to identify Linux system
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+  set(FLB_SYSTEM_LINUX On)
+  add_definitions(-DFLB_SYSTEM_LINUX)
+endif()
+
+# Update CFLAGS
+if (MSVC)
+  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+  add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
+
+  # Use custom CFLAGS for MSVC
+  #
+  #   /Zi ...... Generate pdb files.
+  #   /MT ...... Static link C runtimes.
+  #   /wd4711 .. C4711 (function selected for inline expansion)
+  #   /wd4100 .. C4100 (unreferenced formal parameter)
+  #   /wd5045 .. C5045 (Spectre mitigation)
+  #
+  set(CMAKE_C_FLAGS "/DWIN32 /D_WINDOWS /DNDEBUG /O2 /Zi /wd4100 /wd4711 /wd5045")
+  set(CMAKE_EXE_LINKER_FLAGS "/Debug /INCREMENTAL:NO")
+  set(CMAKE_BUILD_TYPE None)
+
+  # Use add_compile_options() to set /MT since Visual Studio
+  # Generator does not notice /MT in CMAKE_C_FLAGS.
+  add_compile_options(/MT)
+else()
+  set(CMAKE_C_FLAGS "${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 ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
+  message(STATUS "This platform is not supported for WASM feature so disabled.")
+  set(FLB_WASM OFF)
+elseif(FLB_SYSTEM_FREEBSD)
+  message(STATUS "Some of FreeBSD environment do not work with hardware boundary check so disabled.")
+  set(WAMR_DISABLE_STACK_HW_BOUND_CHECK 1)
+endif()
+
+include(GNUInstallDirs)
+include(ExternalProject)
+include(cmake/FindJournald.cmake)
+include(cmake/FindMonkey.cmake)
+include(cmake/macros.cmake)
+include(cmake/platform_feature_checks.cmake)
+set(CMAKE_MODULE_PATH "${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)
+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_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)
+
+# Native Metrics Support (cmetrics)
+option(FLB_METRICS             "Enable metrics 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)
+
+# Built-in Plugins
+option(FLB_IN_CPU                      "Enable CPU input plugin"                      Yes)
+option(FLB_IN_THERMAL                  "Enable Thermal plugin"                        Yes)
+option(FLB_IN_DISK                     "Enable Disk input plugin"                     Yes)
+option(FLB_IN_DOCKER                   "Enable Docker input plugin"                   Yes)
+option(FLB_IN_DOCKER_EVENTS            "Enable Docker events input plugin"            Yes)
+option(FLB_IN_EXEC                     "Enable Exec input plugin"                     Yes)
+option(FLB_IN_EXEC_WASI                "Enable Exec WASI input plugin"                Yes)
+option(FLB_IN_EVENT_TEST               "Enable Events test plugin"                    Yes)
+option(FLB_IN_EVENT_TYPE               "Enable event type plugin"                     Yes)
+option(FLB_IN_FLUENTBIT_METRICS        "Enable Fluent Bit metrics  plugin"            Yes)
+option(FLB_IN_FORWARD                  "Enable Forward input plugin"                  Yes)
+option(FLB_IN_HEALTH                   "Enable Health input plugin"                   Yes)
+option(FLB_IN_HTTP                     "Enable HTTP input plugin"                     Yes)
+option(FLB_IN_MEM                      "Enable Memory input plugin"                   Yes)
+option(FLB_IN_KUBERNETES_EVENTS        "Enable Kubernetes Events plugin"              Yes)
+option(FLB_IN_KAFKA                    "Enable Kafka input plugin"                    Yes)
+option(FLB_IN_KMSG                     "Enable Kernel log input plugin"               Yes)
+option(FLB_IN_LIB                      "Enable library mode input plugin"             Yes)
+option(FLB_IN_RANDOM                   "Enable random input plugin"                   Yes)
+option(FLB_IN_SERIAL                   "Enable Serial input plugin"                   Yes)
+option(FLB_IN_STDIN                    "Enable Standard input plugin"                 Yes)
+option(FLB_IN_SYSLOG                   "Enable Syslog input plugin"                   Yes)
+option(FLB_IN_TAIL                     "Enable Tail input plugin"                     Yes)
+option(FLB_IN_UDP                      "Enable UDP input plugin"                      Yes)
+option(FLB_IN_TCP                      "Enable TCP input plugin"                      Yes)
+option(FLB_IN_UNIX_SOCKET              "Enable Unix socket input plugin"               No)
+option(FLB_IN_MQTT                     "Enable MQTT Broker input plugin"              Yes)
+option(FLB_IN_HEAD                     "Enable Head input plugin"                     Yes)
+option(FLB_IN_PROC                     "Enable Process input plugin"                  Yes)
+option(FLB_IN_SYSTEMD                  "Enable Systemd input plugin"                  Yes)
+option(FLB_IN_DUMMY                    "Enable Dummy input plugin"                    Yes)
+option(FLB_IN_NGINX_EXPORTER_METRICS   "Enable Nginx Metrics input plugin"            Yes)
+option(FLB_IN_NETIF                    "Enable NetworkIF input plugin"                Yes)
+option(FLB_IN_WINLOG                   "Enable Windows Log input plugin"               No)
+option(FLB_IN_WINSTAT                  "Enable Windows Stat input plugin"              No)
+option(FLB_IN_WINEVTLOG                "Enable Windows EvtLog input plugin"            No)
+option(FLB_IN_COLLECTD                 "Enable Collectd input plugin"                 Yes)
+option(FLB_IN_PROMETHEUS_SCRAPE        "Enable Promeheus Scrape input plugin"         Yes)
+option(FLB_IN_STATSD                   "Enable StatsD input plugin"                   Yes)
+option(FLB_IN_EVENT_TEST               "Enable event test plugin"                      No)
+option(FLB_IN_STORAGE_BACKLOG          "Enable storage backlog input plugin"          Yes)
+option(FLB_IN_EMITTER                  "Enable emitter input plugin"                  Yes)
+option(FLB_IN_NODE_EXPORTER_METRICS    "Enable node exporter metrics input plugin"    Yes)
+option(FLB_IN_WINDOWS_EXPORTER_METRICS "Enable windows exporter metrics input plugin" Yes)
+option(FLB_IN_PODMAN_METRICS           "Enable Podman Metrics input plugin"           Yes)
+option(FLB_IN_OPENTELEMETRY            "Enable OpenTelemetry input plugin"            Yes)
+option(FLB_IN_ELASTICSEARCH            "Enable Elasticsearch (Bulk API) input plugin" Yes)
+option(FLB_IN_CALYPTIA_FLEET           "Enable Calyptia Fleet input plugin"           Yes)
+option(FLB_IN_SPLUNK                   "Enable Splunk HTTP HEC input plugin"          Yes)
+option(FLB_OUT_AZURE                   "Enable Azure output plugin"                   Yes)
+option(FLB_OUT_AZURE_BLOB              "Enable Azure output plugin"                   Yes)
+option(FLB_OUT_AZURE_LOGS_INGESTION    "Enable Azure Logs Ingestion output plugin"    Yes)
+option(FLB_OUT_AZURE_KUSTO             "Enable Azure Kusto output plugin"             Yes)
+option(FLB_OUT_BIGQUERY                "Enable BigQuery output plugin"                Yes)
+option(FLB_OUT_CALYPTIA                "Enable Calyptia monitoring plugin"            Yes)
+option(FLB_OUT_COUNTER                 "Enable Counter output plugin"                 Yes)
+option(FLB_OUT_DATADOG                 "Enable DataDog output plugin"                 Yes)
+option(FLB_OUT_ES                      "Enable Elasticsearch output plugin"           Yes)
+option(FLB_OUT_EXIT                    "Enable Exit output plugin"                    Yes)
+option(FLB_OUT_FORWARD                 "Enable Forward output plugin"                 Yes)
+option(FLB_OUT_GELF                    "Enable GELF output plugin"                    Yes)
+option(FLB_OUT_HTTP                    "Enable HTTP output plugin"                    Yes)
+option(FLB_OUT_INFLUXDB                "Enable InfluxDB output plugin"                Yes)
+option(FLB_OUT_NATS                    "Enable NATS output plugin"                    Yes)
+option(FLB_OUT_NRLOGS                  "Enable New Relic output plugin"               Yes)
+option(FLB_OUT_OPENSEARCH              "Enable OpenSearch output plugin"              Yes)
+option(FLB_OUT_TCP                     "Enable TCP output plugin"                     Yes)
+option(FLB_OUT_UDP                     "Enable UDP output plugin"                     Yes)
+option(FLB_OUT_PLOT                    "Enable Plot output plugin"                    Yes)
+option(FLB_OUT_FILE                    "Enable file output plugin"                    Yes)
+option(FLB_OUT_TD                      "Enable Treasure Data output plugin"           Yes)
+option(FLB_OUT_RETRY                   "Enable Retry test output plugin"               No)
+option(FLB_OUT_PGSQL                   "Enable PostgreSQL output plugin"               No)
+option(FLB_OUT_SKYWALKING              "Enable Apache SkyWalking output plugin"       Yes)
+option(FLB_OUT_SLACK                   "Enable Slack output plugin"                   Yes)
+option(FLB_OUT_SPLUNK                  "Enable Splunk output plugin"                  Yes)
+option(FLB_OUT_STACKDRIVER             "Enable Stackdriver output plugin"             Yes)
+option(FLB_OUT_STDOUT                  "Enable STDOUT output plugin"                  Yes)
+option(FLB_OUT_SYSLOG                  "Enable Syslog output plugin"                  Yes)
+option(FLB_OUT_LIB                     "Enable library mode output plugin"            Yes)
+option(FLB_OUT_NULL                    "Enable dev null output plugin"                Yes)
+option(FLB_OUT_FLOWCOUNTER             "Enable flowcount output plugin"               Yes)
+option(FLB_OUT_LOGDNA                  "Enable LogDNA output plugin"                  Yes)
+option(FLB_OUT_LOKI                    "Enable Loki output plugin"                    Yes)
+option(FLB_OUT_KAFKA                   "Enable Kafka output plugin"                   Yes)
+option(FLB_OUT_KAFKA_REST              "Enable Kafka Rest output plugin"              Yes)
+option(FLB_OUT_CLOUDWATCH_LOGS         "Enable AWS CloudWatch output plugin"          Yes)
+option(FLB_OUT_KINESIS_FIREHOSE        "Enable AWS Firehose output plugin"            Yes)
+option(FLB_OUT_KINESIS_STREAMS         "Enable AWS Kinesis output plugin"             Yes)
+option(FLB_OUT_OPENTELEMETRY           "Enable OpenTelemetry plugin"                  Yes)
+option(FLB_OUT_PROMETHEUS_EXPORTER     "Enable Prometheus exporter plugin"            Yes)
+option(FLB_OUT_PROMETHEUS_REMOTE_WRITE "Enable Prometheus remote write plugin"        Yes)
+option(FLB_OUT_S3                      "Enable AWS S3 output plugin"                  Yes)
+option(FLB_OUT_VIVO_EXPORTER           "Enabel Vivo exporter output plugin"           Yes)
+option(FLB_OUT_WEBSOCKET               "Enable Websocket output plugin"               Yes)
+option(FLB_OUT_ORACLE_LOG_ANALYTICS    "Enable Oracle Cloud Infrastructure Logging analytics plugin"          Yes)
+option(FLB_OUT_CHRONICLE               "Enable Google Chronicle output plugin"        Yes)
+option(FLB_FILTER_ALTER_SIZE           "Enable alter_size filter"                     Yes)
+option(FLB_FILTER_AWS                  "Enable aws filter"                            Yes)
+option(FLB_FILTER_ECS                  "Enable AWS ECS filter"                        Yes)
+option(FLB_FILTER_CHECKLIST            "Enable checklist filter"                      Yes)
+option(FLB_FILTER_EXPECT               "Enable expect filter"                         Yes)
+option(FLB_FILTER_GREP                 "Enable grep filter"                           Yes)
+option(FLB_FILTER_MODIFY               "Enable modify filter"                         Yes)
+option(FLB_FILTER_STDOUT               "Enable stdout filter"                         Yes)
+option(FLB_FILTER_PARSER               "Enable parser filter"                         Yes)
+option(FLB_FILTER_KUBERNETES           "Enable kubernetes filter"                     Yes)
+option(FLB_FILTER_REWRITE_TAG          "Enable tag rewrite filter"                    Yes)
+option(FLB_FILTER_THROTTLE             "Enable throttle filter"                       Yes)
+option(FLB_FILTER_THROTTLE_SIZE        "Enable throttle size filter"                   No)
+option(FLB_FILTER_TYPE_CONVERTER       "Enable type converter filter"                 Yes)
+option(FLB_FILTER_MULTILINE            "Enable multiline filter"                      Yes)
+option(FLB_FILTER_NEST                 "Enable nest filter"                           Yes)
+option(FLB_FILTER_LOG_TO_METRICS       "Enable log-derived metrics filter"            Yes)
+option(FLB_FILTER_LUA                  "Enable Lua scripting filter"                  Yes)
+option(FLB_FILTER_LUA_USE_MPACK        "Enable mpack on the lua filter"                No)
+option(FLB_FILTER_RECORD_MODIFIER      "Enable record_modifier filter"                Yes)
+option(FLB_FILTER_TENSORFLOW           "Enable tensorflow filter"                      No)
+option(FLB_FILTER_GEOIP2               "Enable geoip2 filter"                         Yes)
+option(FLB_FILTER_NIGHTFALL            "Enable Nightfall filter"                      Yes)
+option(FLB_FILTER_WASM                 "Enable WASM filter"                           Yes)
+option(FLB_PROCESSOR_LABELS            "Enable metrics label manipulation processor"  Yes)
+option(FLB_PROCESSOR_ATTRIBUTES        "Enable atributes manipulation processor"      Yes)
+
+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)
+
+# 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)
+  set(FLB_DEBUG             On)
+  set(FLB_TRACE             On)
+  set(FLB_CHUNK_TRACE       On)
+  set(FLB_METRICS           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()
+
+# 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}" 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_DEBUG)
+  set(CMAKE_BUILD_TYPE "Debug")
+elseif(FLB_RELEASE)
+  set(CMAKE_BUILD_TYPE "RelWithDebInfo")
+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()
+
+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 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(${FLB_PATH_LIB_CFL} EXCLUDE_FROM_ALL)
+
+# fluent-otel-proto
+FLB_OPTION(FLUENT_PROTO_METRICS ON)
+add_subdirectory(${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(${FLB_PATH_LIB_MINIZ} EXCLUDE_FROM_ALL)
+
+# ring buffer library
+add_subdirectory(${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)
+
+# C-Ares (DNS library)
+FLB_OPTION(CARES_STATIC      ON)
+FLB_OPTION(CARES_SHARED      OFF)
+FLB_OPTION(CARES_INSTALL     OFF)
+FLB_OPTION(CARES_BUILD_TESTS OFF)
+FLB_OPTION(CARES_BUILD_TOOLS OFF)
+if (FLB_SYSTEM_MACOS)
+  # macOS SDK always has <arpa/nameser.h>.
+  FLB_DEFINITION(CARES_HAVE_ARPA_NAMESER_H)
+endif()
+add_subdirectory(${FLB_PATH_LIB_CARES})# EXCLUDE_FROM_ALL)
+
+# Chunk I/O
+FLB_OPTION(CIO_LIB_STATIC  ON)
+FLB_OPTION(CIO_LIB_SHARED  OFF)
+add_subdirectory(${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(${FLB_PATH_LIB_JSMN})
+# Runtime Tests (filter_kubernetes) requires HTTP Server
+if(FLB_TESTS_RUNTIME)
+  FLB_OPTION(FLB_HTTP_SERVER  ON)
+endif()
+
+# MK Core
+macro(MK_SET_OPTION option value)
+  set(${option} ${value} CACHE INTERNAL "" FORCE)
+endmacro()
+MK_SET_OPTION(MK_SYSTEM_MALLOC  ON)
+MK_SET_OPTION(MK_DEBUG          ON)
+
+# Build Monkey HTTP Server
+if(FLB_HTTP_SERVER)
+  add_subdirectory(${FLB_PATH_LIB_MONKEY} EXCLUDE_FROM_ALL)
+else()
+  add_subdirectory(${FLB_PATH_LIB_MONKEY}/mk_core EXCLUDE_FROM_ALL)
+endif()
+
+if(FLB_TLS)
+  FLB_DEFINITION(FLB_HAVE_TLS)
+
+  option(ENABLE_TESTING  OFF)
+  option(ENABLE_PROGRAMS OFF)
+  option(INSTALL_MBEDTLS_HEADERS OFF)
+
+  # Link OpenSSL statically on Windows.
+  if (FLB_SYSTEM_WINDOWS)
+    set(OPENSSL_USE_STATIC_LIBS ON)
+    set(OPENSSL_MSVC_STATIC_RT  ON)
+  endif()
+
+  # find OpenSSL (our preferred choice now)
+  find_package(OpenSSL)
+  if(OPENSSL_FOUND)
+    FLB_DEFINITION(FLB_HAVE_OPENSSL)
+  endif()
+endif()
+
+# Metrics
+if(FLB_METRICS)
+  FLB_DEFINITION(FLB_HAVE_METRICS)
+endif()
+
+# WASM
+if(FLB_WASM)
+  if (FLB_SYSTEM_LINUX)
+    check_c_source_compiles("
+       #include <stdatomic.h>
+       int main() {
+          _Atomic int a;
+          return 0;
+       }" FLB_HAVE_STDATOMIC_H)
+    check_include_files(stdatomic.h FLB_HAVE_STDATOMIC_H)
+    if (FLB_HAVE_STDATOMIC_H)
+      enable_language (ASM)
+      FLB_DEFINITION(FLB_HAVE_WASM)
+    else ()
+      message(STATUS "This platform does not provide stdatomic.h that is needed for the FLB_WASM feature so disabled.")
+      set(FLB_WASM OFF)
+    endif ()
+  else ()
+    enable_language (ASM)
+    FLB_DEFINITION(FLB_HAVE_WASM)
+  endif ()
+endif()
+
+# AWS
+if (FLB_AWS)
+  FLB_DEFINITION(FLB_HAVE_AWS)
+
+  # Support for credential_process in the AWS config file is currently Linux-only.
+  # The current implementation might work for other Unix systems, but would require
+  # further testing to confirm.
+  # Spawning a sub-process in Windows is very different and will require its own
+  # implementation.
+  if(${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()
+
+# 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()
+
+# Memory Allocator
+# ================
+if(FLB_JEMALLOC AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+  FLB_DEFINITION(FLB_HAVE_JEMALLOC)
+  FLB_DEFINITION(JEMALLOC_MANGLE)
+
+  # Add support for options like page size, if empty we default it
+  if(NOT DEFINED FLB_JEMALLOC_OPTIONS OR "${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
+  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 $(MAKE)
+    INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/
+    INSTALL_COMMAND $(MAKE) install_lib_static install_include)
+  add_library(libjemalloc STATIC IMPORTED GLOBAL)
+  set_target_properties(libjemalloc PROPERTIES IMPORTED_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/lib/libjemalloc_pic.a")
+  add_dependencies(libjemalloc jemalloc)
+  include_directories("${CMAKE_BINARY_DIR}/include/")
+else()
+  FLB_OPTION(FLB_JEMALLOC OFF)
+endif()
+
+# LibBacktrace (friendly stacktrace support)
+# =========================================
+if(FLB_BACKTRACE)
+  FLB_DEFINITION(FLB_HAVE_LIBBACKTRACE)
+  if (CMAKE_OSX_SYSROOT)
+    # From macOS Mojave, /usr/include does not store C SDK headers.
+    # For libbacktrace building on macOS, we have to tell C headers where they are located.
+    set(DEPS_C_COMPILER "${CMAKE_C_COMPILER} -isysroot ${CMAKE_OSX_SYSROOT}")
+  else()
+    set(DEPS_C_COMPILER "${CMAKE_C_COMPILER}")
+  endif()
+  ExternalProject_Add(backtrace
+    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/libbacktrace-8602fda/
+    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/libbacktrace-8602fda/configure ${AUTOCONF_HOST_OPT} --prefix=<INSTALL_DIR> --enable-shared=no --enable-static=yes
+    BUILD_COMMAND $(MAKE)
+    INSTALL_COMMAND $(MAKE) DESTDIR= install
+    )
+  add_library(libbacktrace STATIC IMPORTED GLOBAL)
+  set_target_properties(libbacktrace PROPERTIES IMPORTED_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/backtrace-prefix/lib/libbacktrace.a")
+  add_dependencies(libbacktrace backtrace)
+  include_directories("${CMAKE_CURRENT_BINARY_DIR}/backtrace-prefix/include/")
+endif()
+
+if(FLB_IN_KAFKA OR FLB_OUT_KAFKA)
+    FLB_OPTION(RDKAFKA_BUILD_STATIC    On)
+    FLB_OPTION(RDKAFKA_BUILD_EXAMPLES Off)
+    FLB_OPTION(RDKAFKA_BUILD_TESTS    Off)
+    FLB_OPTION(ENABLE_LZ4_EXT         Off)
+
+    # disable Curl
+    if (FLB_SYSTEM_MACOS)
+      FLB_OPTION(WITH_CURL  Off)
+    endif()
+
+    add_subdirectory(${FLB_PATH_LIB_RDKAFKA} EXCLUDE_FROM_ALL)
+endif()
+
+# Onigmo (Regex Engine) options
+# =====================
+if(FLB_REGEX)
+  option(ONIGMO_SHARED_LIB    OFF)
+  option(ONIGMO_CTESTS        OFF)
+  option(ONIGMO_CTESTS_SAMPLE OFF)
+  option(ONIGMO_PYTHON_TESTS  OFF)
+  FLB_DEFINITION(FLB_HAVE_REGEX)
+
+  if (FLB_SYSTEM_WINDOWS)
+    # We need this line in order to link libonigmo.lib statically.
+    # Read onigmo/README for details.
+    FLB_DEFINITION_VAL(ONIG_EXTERN "extern")
+  endif()
+  add_subdirectory(${FLB_PATH_LIB_ONIGMO} EXCLUDE_FROM_ALL)
+endif()
+
+# tutf8e (UTF8 Encoding)
+# =====================
+if(FLB_UTF8_ENCODER)
+  FLB_DEFINITION(FLB_HAVE_UTF8_ENCODER)
+endif()
+
+# avro-c (Avro Encoding)
+# =====================
+if(FLB_AVRO_ENCODER)
+  FLB_DEFINITION(FLB_HAVE_AVRO_ENCODER)
+endif()
+
+# LuaJIT (Scripting Support)
+# ==========================
+if(FLB_LUAJIT)
+  include(cmake/luajit.cmake)
+  FLB_DEFINITION(FLB_HAVE_LUAJIT)
+endif()
+
+# PostgreSQL
+# ==========
+find_package(PostgreSQL)
+if(FLB_OUT_PGSQL AND (NOT PostgreSQL_FOUND))
+   FLB_OPTION(FLB_OUT_PGSQL OFF)
+endif()
+
+# Arrow GLib
+# ==========
+find_package(PkgConfig)
+pkg_check_modules(ARROW_GLIB QUIET arrow-glib)
+if(FLB_ARROW AND ARROW_GLIB_FOUND)
+  FLB_DEFINITION(FLB_HAVE_ARROW)
+else()
+  set(FLB_ARROW OFF)
+endif()
+
+# Pthread Local Storage
+# =====================
+# By default we expect the compiler already support thread local storage
+# through __thread type, otherwise Fluent Bit fallback to the old POSIX
+# pthread mode (pthread_key_t), or it can be forced setting FLB_POSIX_TLS
+# for testing/compatibility purposes.
+if(NOT FLB_POSIX_TLS)
+  check_c_source_compiles("
+   __thread int a;
+   int main() {
+       __tls_get_addr(0);
+       return 0;
+   }" FLB_HAVE_C_TLS)
+  if(FLB_HAVE_C_TLS)
+    FLB_DEFINITION(FLB_HAVE_C_TLS)
+  endif()
+endif()
+
+# accept(4)
+check_c_source_compiles("
+    #define _GNU_SOURCE
+    #include <stdio.h>
+    #include <sys/socket.h>
+    int main() {
+        accept4(0, NULL, NULL, 0);
+        return 0;
+    }" FLB_HAVE_ACCEPT4)
+if(FLB_HAVE_ACCEPT4)
+  FLB_DEFINITION(FLB_HAVE_ACCEPT4)
+endif()
+
+# inotify_init(2)
+if(FLB_INOTIFY)
+  check_c_source_compiles("
+    #include <sys/inotify.h>
+    int main() {
+        return inotify_init1(0);
+    }" FLB_HAVE_INOTIFY)
+  if(FLB_HAVE_INOTIFY)
+    FLB_DEFINITION(FLB_HAVE_INOTIFY)
+  endif()
+endif()
+
+include(CheckSymbolExists)
+
+# Check for getentropy(3)
+check_symbol_exists(getentropy "unistd.h" HAVE_GETENTROPY)
+if(HAVE_GETENTROPY)
+  FLB_DEFINITION(FLB_HAVE_GETENTROPY)
+endif()
+
+# getentropy(3) is in sys/random.h on mac
+check_symbol_exists(getentropy "sys/random.h" HAVE_GETENTROPY_SYS_RANDOM)
+if(HAVE_GETENTROPY_SYS_RANDOM)
+  FLB_DEFINITION(FLB_HAVE_GETENTROPY_SYS_RANDOM)
+endif()
+
+configure_file(
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/flb_info.h.in"
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/flb_info.h"
+  )
+
+configure_file(
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/flb_version.h.in"
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/flb_version.h"
+  )
+
+configure_file(
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/tls/flb_tls_info.h.in"
+  "${PROJECT_SOURCE_DIR}/include/fluent-bit/tls/flb_tls_info.h"
+  )
+
+# Installation Directories
+# ========================
+if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
+  set(FLB_INSTALL_BINDIR "bin")
+  set(FLB_INSTALL_LIBDIR "lib")
+  set(FLB_INSTALL_CONFDIR "conf")
+  set(FLB_INSTALL_INCLUDEDIR "include")
+else()
+  set(FLB_INSTALL_BINDIR ${CMAKE_INSTALL_FULL_BINDIR})
+  set(FLB_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}/${FLB_OUT_NAME}")
+  set(FLB_INSTALL_CONFDIR "${CMAKE_INSTALL_SYSCONFDIR}/${FLB_OUT_NAME}/")
+  set(FLB_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_PREFIX}/include")
+endif()
+
+# Instruct CMake to build the Fluent Bit Core
+add_subdirectory(include)
+add_subdirectory(plugins)
+add_subdirectory(src)
+
+if(NOT FLB_SHARED_LIB)
+  set(FLB_EXAMPLES OFF)
+endif()
+
+if(FLB_EXAMPLES)
+  add_subdirectory(examples)
+endif()
+
+if(FLB_TESTS_RUNTIME)
+  enable_testing()
+  add_subdirectory(tests/runtime/)
+  add_subdirectory(tests/runtime_shell/)
+endif()
+
+if(FLB_TESTS_INTERNAL)
+  enable_testing()
+  add_subdirectory(tests/internal/)
+endif()
+
+# Installer Generation (Cpack)
+# ============================
+
+set(CPACK_PACKAGE_VERSION ${FLB_VERSION_STR})
+set(CPACK_PACKAGE_NAME "fluent-bit")
+
+set(CPACK_PACKAGE_RELEASE 1)
+set(CPACK_PACKAGE_CONTACT "Eduardo Silva <eduardo@calyptia.com>")
+set(CPACK_PACKAGE_VENDOR "Calyptia Inc.")
+set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
+set(CPACK_PACKAGING_INSTALL_PREFIX "/")
+
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_PACKAGE_RELEASE}.${CMAKE_SYSTEM_PROCESSOR}")
+
+if(FLB_SYSTEM_WINDOWS)
+  set(CPACK_GENERATOR "NSIS" "ZIP" "WIX")
+
+  if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(ARM64|AARCH64)")
+    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-winarm64")
+  elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-win64")
+  else()
+    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-win32")
+  endif()
+endif()
+
+# Enable components
+set(CPACK_DEB_COMPONENT_INSTALL ON)
+set(CPACK_RPM_COMPONENT_INSTALL ON)
+set(CPACK_productbuild_COMPONENT_INSTALL ON)
+set(CPACK_COMPONENTS_ALL ${CPACK_COMPONENTS_ALL} binary library headers headers-extra)
+set(CPACK_COMPONENTS_GROUPING "ONE_PER_GROUP")
+
+set(CPACK_COMPONENT_BINARY_GROUP "RUNTIME")
+set(CPACK_COMPONENT_LIBRARY_GROUP "RUNTIME")
+
+# Debian package setup and name sanitizer
+set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+
+find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")
+if(DPKG_PROGRAM)
+  execute_process(
+    COMMAND ${DPKG_PROGRAM} --print-architecture
+    OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+  set(CPACK_DEBIAN_HEADERS_FILE_NAME "${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}-headers.deb")
+  set(CPACK_DEBIAN_HEADERS_EXTRA_FILE_NAME "${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}-headers-extra.deb")
+  set(CPACK_DEBIAN_RUNTIME_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
+  set(CPACK_DEBIAN_RUNTIME_FILE_NAME "${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}.deb")
+  set(CPACK_DEBIAN_RUNTIME_PACKAGE_CONTROL_EXTRA
+    ${PROJECT_SOURCE_DIR}/cpack/debian/conffiles
+    )
+
+  if(FLB_RUN_LDCONFIG)
+    set(LDCONFIG_DIR ${FLB_INSTALL_LIBDIR})
+    file(WRITE ${PROJECT_BINARY_DIR}/scripts/postinst "
+mkdir -p /etc/ld.so.conf.d
+echo \"${LDCONFIG_DIR}\" > /etc/ld.so.conf.d/libfluent-bit.conf
+ldconfig
+    ")
+    file(WRITE ${PROJECT_BINARY_DIR}/scripts/prerm "
+rm -f -- /etc/ld.so.conf.d/libfluent-bit.conf
+ldconfig
+    ")
+    set(CPACK_DEBIAN_RUNTIME_PACKAGE_CONTROL_EXTRA "${PROJECT_BINARY_DIR}/scripts/postinst;${PROJECT_BINARY_DIR}/scripts/prerm")
+  endif(FLB_RUN_LDCONFIG)
+
+endif()
+
+# RPM Generation information
+set(CPACK_RPM_PACKAGE_GROUP "System Environment/Daemons")
+set(CPACK_RPM_PACKAGE_LICENSE "Apache v2.0")
+set(CPACK_RPM_PACKAGE_RELEASE ${CPACK_PACKAGE_RELEASE})
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/cpack/description")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fast data collector for Linux")
+set(CPACK_RPM_SPEC_MORE_DEFINE "%define ignore \#")
+set(CPACK_RPM_RUNTIME_USER_FILELIST
+  "%config(noreplace) /etc/${FLB_OUT_NAME}/${FLB_OUT_NAME}.conf"
+  "%config(noreplace) /etc/${FLB_OUT_NAME}/parsers.conf"
+  "%config(noreplace) /etc/${FLB_OUT_NAME}/plugins.conf"
+  "%ignore /lib"
+  "%ignore /lib/systemd"
+  "%ignore /lib/systemd/system"
+  "%ignore /lib64"
+  "%ignore /lib64/pkgconfig"
+  "%ignore /usr/local"
+  "%ignore /usr/local/bin"
+  "%ignore /opt"
+  "%ignore /etc")
+
+set(CPACK_RPM_PACKAGE_AUTOREQ ON)
+set(CPACK_RPM_RUNTIME_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
+set(CPACK_RPM_HEADERS_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_PACKAGE_RELEASE}.${CMAKE_SYSTEM_PROCESSOR}-headers.rpm")
+set(CPACK_RPM_HEADERS_EXTRA_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_PACKAGE_RELEASE}.${CMAKE_SYSTEM_PROCESSOR}-headers-extra.rpm")
+set(CPACK_RPM_RUNTIME_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_PACKAGE_RELEASE}.${CMAKE_SYSTEM_PROCESSOR}.rpm")
+
+# CPack: DEB
+set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+
+# CPack: Windows System
+if(CPACK_GENERATOR MATCHES "NSIS")
+  set(CPACK_MONOLITHIC_INSTALL 1)
+  set(CPACK_PACKAGE_INSTALL_DIRECTORY "fluent-bit")
+endif()
+
+# CPack: Windows System w/ WiX
+if(CPACK_GENERATOR MATCHES "WIX")
+  set(CPACK_WIX_UPGRADE_GUID cb6825fd-37e6-4596-a55d-6d490d4fe178)
+  configure_file(LICENSE "${CMAKE_CURRENT_BINARY_DIR}/LICENSE.txt")
+  configure_file(${CMAKE_SOURCE_DIR}/cpack/wix/WIX.template.in.cmakein
+    ${CMAKE_CURRENT_BINARY_DIR}/WIX.template.in)
+  # Specify LICENSE file that has .txt extension
+  set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_BINARY_DIR}/LICENSE.txt")
+  set(CPACK_WIX_TEMPLATE ${CMAKE_CURRENT_BINARY_DIR}/WIX.template.in)
+  set(CPACK_WIX_LIGHT_EXTENSIONS "WixUtilExtension")
+endif()
+
+if(FLB_SYSTEM_MACOS)
+  # Determine the platform suffix
+  execute_process(
+    COMMAND uname -m
+    RESULT_VARIABLE UNAME_M_RESULT
+    OUTPUT_VARIABLE UNAME_ARCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+  if (UNAME_M_RESULT EQUAL 0 AND UNAME_ARCH STREQUAL "arm64")
+    set(FLUENT_BIT_PKG ${CMAKE_CURRENT_BINARY_DIR}/fluent-bit-${FLB_VERSION_STR}-apple)
+  elseif(UNAME_M_RESULT EQUAL 0 AND UNAME_ARCH STREQUAL "x86_64")
+    set(FLUENT_BIT_PKG ${CMAKE_CURRENT_BINARY_DIR}/fluent-bit-${FLB_VERSION_STR}-intel)
+  else()
+    set(FLUENT_BIT_PKG ${CMAKE_CURRENT_BINARY_DIR}/fluent-bit-${FLB_VERSION_STR}-${UNAME_ARCH})
+  endif()
+
+  if (CPACK_GENERATOR MATCHES "productbuild")
+    set(CPACK_SET_DESTDIR "ON")
+    configure_file(cpack/macos/welcome.txt.cmakein ${CMAKE_CURRENT_BINARY_DIR}/welcome.txt)
+    configure_file(cpack/macos/fluent-bit.plist.cmakein ${CMAKE_CURRENT_BINARY_DIR}/${FLB_OUT_NAME}.plist)
+    configure_file(LICENSE ${CMAKE_CURRENT_BINARY_DIR}/LICENSE.txt)
+    find_program(CONVERTER textutil)
+    if (NOT CONVERTER)
+      message(FATAL_ERROR "textutil not found.")
+    endif()
+    if (CONVERTER)
+      execute_process(COMMAND ${CONVERTER} -convert html "${CMAKE_SOURCE_DIR}/README.md" -output "${CMAKE_BINARY_DIR}/README.html")
+    endif()
+    set(CPACK_PACKAGE_FILE_NAME "${FLUENT_BIT_PKG}")
+    set(CPACK_RESOURCE_FILE_WELCOME ${CMAKE_CURRENT_BINARY_DIR}/welcome.txt)
+    set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_BINARY_DIR}/LICENSE.txt)
+    set(CPACK_RESOURCE_FILE_README ${CMAKE_CURRENT_BINARY_DIR}/README.html)
+    set(CPACK_PRODUCTBUILD_IDENTIFIER "io.fluentbit.${FLB_OUT_NAME}")
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${FLB_OUT_NAME}.plist
+      COMPONENT binary
+      DESTINATION /Library/LaunchDaemons)
+  endif()
+endif()
+
+include(CPack)