831 lines
30 KiB
CMake
831 lines
30 KiB
CMake
# This is the legacy minimum version flatbuffers supported for a while.
|
|
cmake_minimum_required(VERSION 2.8.12...3.22.1)
|
|
|
|
# CMake version 3.16 is the 'de-facto' minimum version for flatbuffers. If the
|
|
# current cmake is older than this, warn the user and include the legacy file to
|
|
# provide some level of support.
|
|
if(CMAKE_VERSION VERSION_LESS 3.16)
|
|
message(WARNING "Using cmake version ${CMAKE_VERSION} which is older than "
|
|
"our target version of 3.16. This will use the legacy CMakeLists.txt that "
|
|
"supports version 2.8.12 and higher, but not actively maintained. Consider "
|
|
"upgrading cmake to a newer version, as this may become a fatal error in the "
|
|
"future.")
|
|
# Use the legacy version of CMakeLists.txt
|
|
include(CMake/CMakeLists_legacy.cmake.in)
|
|
return()
|
|
endif()
|
|
|
|
# Attempt to read the current version of flatbuffers by looking at the latest tag.
|
|
include(CMake/Version.cmake)
|
|
|
|
if (POLICY CMP0048)
|
|
cmake_policy(SET CMP0048 NEW)
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|
project(FlatBuffers
|
|
DESCRIPTION "Flatbuffers serialization library"
|
|
VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
|
|
LANGUAGES CXX)
|
|
else()
|
|
project(FlatBuffers)
|
|
endif (POLICY CMP0048)
|
|
|
|
# generate compile_commands.json
|
|
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
|
|
|
# NOTE: Code coverage only works on Linux & OSX.
|
|
option(FLATBUFFERS_CODE_COVERAGE "Enable the code coverage build option." OFF)
|
|
option(FLATBUFFERS_BUILD_TESTS "Enable the build of tests and samples." ON)
|
|
option(FLATBUFFERS_INSTALL "Enable the installation of targets." ON)
|
|
option(FLATBUFFERS_BUILD_FLATLIB "Enable the build of the flatbuffers library"
|
|
ON)
|
|
option(FLATBUFFERS_BUILD_FLATC "Enable the build of the flatbuffers compiler"
|
|
ON)
|
|
option(FLATBUFFERS_STATIC_FLATC "Build flatbuffers compiler with -static flag"
|
|
OFF)
|
|
option(FLATBUFFERS_BUILD_FLATHASH "Enable the build of flathash" ON)
|
|
option(FLATBUFFERS_BUILD_BENCHMARKS "Enable the build of flatbenchmark."
|
|
OFF)
|
|
option(FLATBUFFERS_BUILD_GRPCTEST "Enable the build of grpctest" OFF)
|
|
option(FLATBUFFERS_BUILD_SHAREDLIB
|
|
"Enable the build of the flatbuffers shared library"
|
|
OFF)
|
|
option(FLATBUFFERS_LIBCXX_WITH_CLANG "Force libc++ when using Clang" ON)
|
|
# NOTE: Sanitizer check only works on Linux & OSX (gcc & llvm).
|
|
option(FLATBUFFERS_CODE_SANITIZE
|
|
"Add '-fsanitize' flags to 'flattests' and 'flatc' targets."
|
|
OFF)
|
|
option(FLATBUFFERS_PACKAGE_REDHAT
|
|
"Build an rpm using the 'package' target."
|
|
OFF)
|
|
option(FLATBUFFERS_PACKAGE_DEBIAN
|
|
"Build an deb using the 'package' target."
|
|
OFF)
|
|
option(FLATBUFFERS_BUILD_CPP17
|
|
"Enable the build of c++17 test target. \"
|
|
Requirements: Clang6, GCC7, MSVC2017 (_MSC_VER >= 1914) or higher."
|
|
OFF)
|
|
option(FLATBUFFERS_BUILD_LEGACY
|
|
"Run C++ code generator with '--cpp-std c++0x' switch."
|
|
OFF)
|
|
option(FLATBUFFERS_ENABLE_PCH
|
|
"Enable precompile headers support for 'flatbuffers' and 'flatc'. \"
|
|
Only work if CMake supports 'target_precompile_headers'. \"
|
|
This can speed up compilation time."
|
|
OFF)
|
|
option(FLATBUFFERS_SKIP_MONSTER_EXTRA
|
|
"Skip generating monster_extra.fbs that contains non-supported numerical\"
|
|
types." OFF)
|
|
option(FLATBUFFERS_STRICT_MODE
|
|
"Build flatbuffers with all warnings as errors (-Werror or /WX)."
|
|
OFF)
|
|
|
|
if(NOT DEFINED FLATBUFFERS_CPP_STD)
|
|
set(FLATBUFFERS_CPP_STD 11)
|
|
endif()
|
|
|
|
set(MSVC_LIKE OFF)
|
|
if(MSVC OR CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
|
|
set(MSVC_LIKE ON)
|
|
endif()
|
|
|
|
if(DEFINED FLATBUFFERS_COMPILATION_TIMINGS)
|
|
message("Recording Compilation Timings to ${FLATBUFFERS_COMPILATION_TIMINGS}")
|
|
file(REMOVE ${FLATBUFFERS_COMPILATION_TIMINGS})
|
|
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "time -f 'Wall: %E User: %U Sys: %S | %C' -q -a -o ${FLATBUFFERS_COMPILATION_TIMINGS}")
|
|
set_property(GLOBAL PROPERTY RULE_LAUNCH_CUSTOM "time -f 'Wall: %E User: %U Sys: %S | %C' -q -a -o ${FLATBUFFERS_COMPILATION_TIMINGS}")
|
|
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "time -f 'Wall: %E User: %U Sys: %S | %C' -q -a -o ${FLATBUFFERS_COMPILATION_TIMINGS}")
|
|
endif()
|
|
|
|
if(NOT FLATBUFFERS_BUILD_FLATC AND FLATBUFFERS_BUILD_TESTS)
|
|
message(WARNING
|
|
"Cannot build tests without building the compiler. Tests will be disabled.")
|
|
set(FLATBUFFERS_BUILD_TESTS OFF)
|
|
endif()
|
|
|
|
if(DEFINED FLATBUFFERS_MAX_PARSING_DEPTH)
|
|
# Override the default recursion depth limit.
|
|
add_definitions(-DFLATBUFFERS_MAX_PARSING_DEPTH=${FLATBUFFERS_MAX_PARSING_DEPTH})
|
|
message(STATUS "FLATBUFFERS_MAX_PARSING_DEPTH: ${FLATBUFFERS_MAX_PARSING_DEPTH}")
|
|
endif()
|
|
|
|
# Auto-detect locale-narrow 'strtod_l' and 'strtoull_l' functions.
|
|
if(NOT DEFINED FLATBUFFERS_LOCALE_INDEPENDENT)
|
|
include(CheckCXXSymbolExists)
|
|
|
|
set(FLATBUFFERS_LOCALE_INDEPENDENT 0)
|
|
if(MSVC_LIKE)
|
|
check_cxx_symbol_exists(_strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
|
|
check_cxx_symbol_exists(_strtoui64_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
|
|
else()
|
|
check_cxx_symbol_exists(strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
|
|
check_cxx_symbol_exists(strtoull_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
|
|
endif()
|
|
if(FLATBUFFERS_HAS_STRTOF_L AND FLATBUFFERS_HAS_STRTOULL_L)
|
|
set(FLATBUFFERS_LOCALE_INDEPENDENT 1)
|
|
endif()
|
|
endif()
|
|
add_definitions(-DFLATBUFFERS_LOCALE_INDEPENDENT=$<BOOL:${FLATBUFFERS_LOCALE_INDEPENDENT}>)
|
|
|
|
if(NOT WIN32)
|
|
check_symbol_exists(realpath "stdlib.h" HAVE_REALPATH)
|
|
if(NOT HAVE_REALPATH)
|
|
add_definitions(-DFLATBUFFERS_NO_ABSOLUTE_PATH_RESOLUTION)
|
|
endif()
|
|
endif()
|
|
|
|
set(FlatBuffers_Library_SRCS
|
|
include/flatbuffers/allocator.h
|
|
include/flatbuffers/array.h
|
|
include/flatbuffers/base.h
|
|
include/flatbuffers/bfbs_generator.h
|
|
include/flatbuffers/buffer.h
|
|
include/flatbuffers/buffer_ref.h
|
|
include/flatbuffers/default_allocator.h
|
|
include/flatbuffers/detached_buffer.h
|
|
include/flatbuffers/flatbuffer_builder.h
|
|
include/flatbuffers/flatbuffers.h
|
|
include/flatbuffers/flexbuffers.h
|
|
include/flatbuffers/flex_flat_util.h
|
|
include/flatbuffers/hash.h
|
|
include/flatbuffers/idl.h
|
|
include/flatbuffers/minireflect.h
|
|
include/flatbuffers/reflection.h
|
|
include/flatbuffers/reflection_generated.h
|
|
include/flatbuffers/registry.h
|
|
include/flatbuffers/stl_emulation.h
|
|
include/flatbuffers/string.h
|
|
include/flatbuffers/struct.h
|
|
include/flatbuffers/table.h
|
|
include/flatbuffers/util.h
|
|
include/flatbuffers/vector.h
|
|
include/flatbuffers/vector_downward.h
|
|
include/flatbuffers/verifier.h
|
|
src/idl_parser.cpp
|
|
src/idl_gen_text.cpp
|
|
src/reflection.cpp
|
|
src/util.cpp
|
|
)
|
|
|
|
set(FlatBuffers_Compiler_SRCS
|
|
${FlatBuffers_Library_SRCS}
|
|
src/idl_gen_cpp.cpp
|
|
src/idl_gen_csharp.cpp
|
|
src/idl_gen_dart.cpp
|
|
src/idl_gen_kotlin.cpp
|
|
src/idl_gen_go.cpp
|
|
src/idl_gen_java.cpp
|
|
src/idl_gen_ts.cpp
|
|
src/idl_gen_php.cpp
|
|
src/idl_gen_python.cpp
|
|
src/idl_gen_lobster.cpp
|
|
src/idl_gen_lua.cpp
|
|
src/idl_gen_rust.cpp
|
|
src/idl_gen_fbs.cpp
|
|
src/idl_gen_grpc.cpp
|
|
src/idl_gen_json_schema.cpp
|
|
src/idl_gen_swift.cpp
|
|
src/idl_namer.h
|
|
src/namer.h
|
|
src/flatc.cpp
|
|
src/flatc_main.cpp
|
|
src/bfbs_gen.h
|
|
src/bfbs_gen_lua.h
|
|
src/bfbs_gen_nim.h
|
|
src/bfbs_namer.h
|
|
include/flatbuffers/code_generators.h
|
|
src/binary_annotator.h
|
|
src/binary_annotator.cpp
|
|
src/annotated_binary_text_gen.h
|
|
src/annotated_binary_text_gen.cpp
|
|
src/bfbs_gen_lua.cpp
|
|
src/bfbs_gen_nim.cpp
|
|
src/code_generators.cpp
|
|
grpc/src/compiler/schema_interface.h
|
|
grpc/src/compiler/cpp_generator.h
|
|
grpc/src/compiler/cpp_generator.cc
|
|
grpc/src/compiler/go_generator.h
|
|
grpc/src/compiler/go_generator.cc
|
|
grpc/src/compiler/java_generator.h
|
|
grpc/src/compiler/java_generator.cc
|
|
grpc/src/compiler/python_generator.h
|
|
grpc/src/compiler/python_generator.cc
|
|
grpc/src/compiler/swift_generator.h
|
|
grpc/src/compiler/swift_generator.cc
|
|
grpc/src/compiler/ts_generator.h
|
|
grpc/src/compiler/ts_generator.cc
|
|
)
|
|
|
|
set(FlatHash_SRCS
|
|
include/flatbuffers/hash.h
|
|
src/flathash.cpp
|
|
)
|
|
|
|
set(FlatBuffers_Tests_SRCS
|
|
${FlatBuffers_Library_SRCS}
|
|
src/idl_gen_fbs.cpp
|
|
tests/evolution_test.cpp
|
|
tests/flexbuffers_test.cpp
|
|
tests/fuzz_test.cpp
|
|
tests/json_test.cpp
|
|
tests/key_field_test.cpp
|
|
tests/monster_test.cpp
|
|
tests/optional_scalars_test.cpp
|
|
tests/parser_test.cpp
|
|
tests/proto_test.cpp
|
|
tests/reflection_test.cpp
|
|
tests/test.cpp
|
|
tests/test_assert.h
|
|
tests/test_assert.cpp
|
|
tests/test_builder.h
|
|
tests/test_builder.cpp
|
|
tests/util_test.cpp
|
|
tests/native_type_test_impl.h
|
|
tests/native_type_test_impl.cpp
|
|
tests/alignment_test.h
|
|
tests/alignment_test.cpp
|
|
include/flatbuffers/code_generators.h
|
|
src/code_generators.cpp
|
|
# file generate by running compiler on tests/monster_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/monster_test_generated.h
|
|
# file generate by running compiler on namespace_test/namespace_test1.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/namespace_test/namespace_test1_generated.h
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/namespace_test/namespace_test2_generated.h
|
|
# file generate by running compiler on union_vector/union_vector.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/union_vector/union_vector_generated.h
|
|
# file generate by running compiler on tests/arrays_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/arrays_test_generated.h
|
|
# file generate by running compiler on tests/native_type_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/native_type_test_generated.h
|
|
# file generate by running compiler on tests/monster_extra.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/monster_extra_generated.h
|
|
# file generate by running compiler on tests/monster_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/monster_test_bfbs_generated.h
|
|
# file generate by running compiler on tests/optional_scalars.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/optional_scalars_generated.h
|
|
# file generate by running compiler on tests/native_inline_table_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/native_inline_table_test_generated.h
|
|
# file generate by running compiler on tests/alignment_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/alignment_test_generated.h
|
|
# file generate by running compiler on tests/key_field/key_field_sample.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/key_field/key_field_sample_generated.h
|
|
)
|
|
|
|
set(FlatBuffers_Tests_CPP17_SRCS
|
|
${FlatBuffers_Library_SRCS}
|
|
tests/test_assert.h
|
|
tests/test_assert.cpp
|
|
tests/cpp17/test_cpp17.cpp
|
|
# file generate by running compiler on tests/monster_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/cpp17/generated_cpp17/monster_test_generated.h
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/monster_test_generated.h
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/cpp17/generated_cpp17/optional_scalars_generated.h
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/optional_scalars_generated.h
|
|
)
|
|
|
|
set(FlatBuffers_Sample_Binary_SRCS
|
|
include/flatbuffers/flatbuffers.h
|
|
samples/sample_binary.cpp
|
|
# file generated by running compiler on samples/monster.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/samples/monster_generated.h
|
|
)
|
|
|
|
set(FlatBuffers_Sample_Text_SRCS
|
|
${FlatBuffers_Library_SRCS}
|
|
samples/sample_text.cpp
|
|
# file generated by running compiler on samples/monster.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/samples/monster_generated.h
|
|
)
|
|
|
|
set(FlatBuffers_Sample_BFBS_SRCS
|
|
${FlatBuffers_Library_SRCS}
|
|
samples/sample_bfbs.cpp
|
|
# file generated by running compiler on samples/monster.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/samples/monster_generated.h
|
|
)
|
|
|
|
set(FlatBuffers_GRPCTest_SRCS
|
|
include/flatbuffers/flatbuffers.h
|
|
include/flatbuffers/grpc.h
|
|
include/flatbuffers/util.h
|
|
src/util.cpp
|
|
tests/monster_test.grpc.fb.h
|
|
tests/test_assert.h
|
|
tests/test_builder.h
|
|
tests/monster_test.grpc.fb.cc
|
|
tests/test_assert.cpp
|
|
tests/test_builder.cpp
|
|
grpc/tests/grpctest.cpp
|
|
grpc/tests/message_builder_test.cpp
|
|
# file generate by running compiler on tests/monster_test.fbs
|
|
${CMAKE_CURRENT_BINARY_DIR}/tests/monster_test_generated.h
|
|
)
|
|
|
|
# TODO(dbaileychess): Figure out how this would now work. I posted a question on
|
|
# https://stackoverflow.com/questions/71772330/override-target-compile-options-via-cmake-command-line.
|
|
# Append FLATBUFFERS_CXX_FLAGS to CMAKE_CXX_FLAGS.
|
|
if(DEFINED FLATBUFFERS_CXX_FLAGS AND NOT EXISTS "${CMAKE_TOOLCHAIN_FILE}")
|
|
message(STATUS "extend CXX_FLAGS with ${FLATBUFFERS_CXX_FLAGS}")
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLATBUFFERS_CXX_FLAGS}")
|
|
endif()
|
|
message(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
|
|
|
|
function(add_fsanitize_to_target _target _sanitizer)
|
|
if(WIN32)
|
|
target_compile_definitions(${_target} PRIVATE FLATBUFFERS_MEMORY_LEAK_TRACKING)
|
|
message(STATUS "Sanitizer MSVC::_CrtDumpMemoryLeaks added to ${_target}")
|
|
else()
|
|
# FLATBUFFERS_CODE_SANITIZE: boolean {ON,OFF,YES,NO} or string with list of sanitizer.
|
|
# List of sanitizer is string starts with '=': "=address,undefined,thread,memory".
|
|
if((${CMAKE_CXX_COMPILER_ID} MATCHES "Clang") OR
|
|
((${CMAKE_CXX_COMPILER_ID} MATCHES "GNU") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9"))
|
|
)
|
|
set(_sanitizer_flags "=address,undefined")
|
|
if(_sanitizer MATCHES "=.*")
|
|
# override default by user-defined sanitizer list
|
|
set(_sanitizer_flags ${_sanitizer})
|
|
endif()
|
|
target_compile_options(${_target} PRIVATE
|
|
-g -fsigned-char -fno-omit-frame-pointer
|
|
"-fsanitize${_sanitizer_flags}")
|
|
target_link_libraries(${_target} PRIVATE
|
|
"-fsanitize${_sanitizer_flags}")
|
|
set_property(TARGET ${_target} PROPERTY POSITION_INDEPENDENT_CODE ON)
|
|
message(STATUS "Sanitizer ${_sanitizer_flags} added to ${_target}")
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
function(add_pch_to_target _target _pch_header)
|
|
if(COMMAND target_precompile_headers)
|
|
target_precompile_headers(${_target} PRIVATE ${_pch_header})
|
|
if(NOT MSVC)
|
|
set_source_files_properties(src/util.cpp PROPERTIES SKIP_PRECOMPILE_HEADERS ON)
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
include_directories(include)
|
|
include_directories(grpc)
|
|
|
|
# Creates an interface library that stores the configuration settings that each
|
|
# target links too. This is a compromise between setting configuration globally
|
|
# with add_compile_options() and the more targetted target_compile_options().
|
|
# This way each target in this file can share settings and override them if
|
|
# needed.
|
|
add_library(ProjectConfig INTERFACE)
|
|
target_compile_features(ProjectConfig
|
|
INTERFACE
|
|
cxx_std_${FLATBUFFERS_CPP_STD}
|
|
)
|
|
|
|
# Force the standard to be met.
|
|
set(CMAKE_CXX_STANDARD_REQUIRED ON)
|
|
|
|
# We shouldn't rely on any compiler-extensions to make things work.
|
|
set(CMAKE_CXX_EXTENSIONS OFF)
|
|
|
|
if(MSVC_LIKE)
|
|
target_compile_options(ProjectConfig
|
|
INTERFACE
|
|
/W4
|
|
$<$<BOOL:${FLATBUFFERS_STRICT_MODE}>:
|
|
/WX # Treat all compiler warnings as errors
|
|
>
|
|
/wd4512 # C4512: assignment operator could not be generated
|
|
/wd4316 # C4316: object allocated on the heap may not be aligned
|
|
/wd4456 # C4456: hides previous local declaration
|
|
$<$<CXX_COMPILER_ID:Clang>:
|
|
/D_CRT_SECURE_NO_WARNINGS
|
|
>
|
|
)
|
|
else()
|
|
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
|
|
set(IS_CLANG ON)
|
|
else()
|
|
set(IS_CLANG OFF)
|
|
endif()
|
|
target_compile_options(ProjectConfig
|
|
INTERFACE
|
|
-Wall
|
|
$<$<BOOL:${FLATBUFFERS_STRICT_MODE}>:
|
|
-Werror # Treat all compiler warnings as errors
|
|
|
|
-fno-rtti # Disable runtime type information
|
|
|
|
$<$<CXX_COMPILER_ID:GNU>:
|
|
# False positive string overflow
|
|
# https://github.com/google/flatbuffers/issues/7366
|
|
-Wno-error=stringop-overflow
|
|
>
|
|
>
|
|
-pedantic
|
|
-Wextra
|
|
-Wno-unused-parameter
|
|
-Wold-style-cast
|
|
-fsigned-char
|
|
-Wnon-virtual-dtor
|
|
|
|
# This isn't working for some reason: $<$<CXX_COMPILER_ID:CLANG>:
|
|
$<$<BOOL:${IS_CLANG}>:
|
|
-Wno-unknown-warning-option
|
|
-Wmissing-declarations
|
|
-Wzero-as-null-pointer-constant
|
|
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,3.8>:
|
|
-Wimplicit-fallthrough
|
|
-Wextra-semi
|
|
$<$<BOOL:${FLATBUFFERS_STRICT_MODE}>:
|
|
-Werror=unused-private-field
|
|
>
|
|
>
|
|
>
|
|
|
|
$<$<CXX_COMPILER_ID:GNU>:
|
|
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,4.4>:
|
|
-Wunused-result
|
|
-Wunused-parameter
|
|
-Werror=unused-parameter
|
|
-Wmissing-declarations
|
|
>
|
|
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,4.7>:
|
|
-Wzero-as-null-pointer-constant
|
|
>
|
|
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,7.0>:
|
|
-faligned-new
|
|
$<$<BOOL:${FLATBUFFERS_STRICT_MODE}>:
|
|
-Werror=implicit-fallthrough=2
|
|
>
|
|
>
|
|
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,8.0>:
|
|
-Wextra-semi
|
|
>
|
|
>
|
|
|
|
$<$<BOOL:${FLATBUFFERS_CODE_COVERAGE}>:
|
|
-g
|
|
-fprofile-arcs
|
|
-ftest-coverage
|
|
>
|
|
)
|
|
|
|
if(FLATBUFFERS_CODE_COVERAGE)
|
|
target_link_options(ProjectConfig
|
|
INTERFACE
|
|
-fprofile-arcs
|
|
-ftest-coverage
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_FLATLIB)
|
|
add_library(flatbuffers STATIC ${FlatBuffers_Library_SRCS})
|
|
|
|
# Attach header directory for when build via add_subdirectory().
|
|
target_include_directories(flatbuffers
|
|
INTERFACE
|
|
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
|
|
)
|
|
target_link_libraries(flatbuffers PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
|
|
if(FLATBUFFERS_ENABLE_PCH)
|
|
add_pch_to_target(flatbuffers include/flatbuffers/pch/pch.h)
|
|
endif()
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_FLATC)
|
|
add_executable(flatc ${FlatBuffers_Compiler_SRCS})
|
|
if(FLATBUFFERS_ENABLE_PCH)
|
|
add_pch_to_target(flatc include/flatbuffers/pch/flatc_pch.h)
|
|
endif()
|
|
|
|
target_link_libraries(flatc PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
target_compile_options(flatc
|
|
PUBLIC
|
|
$<$<AND:$<BOOL:${MSVC_LIKE}>,$<CONFIG:Release>>:
|
|
/MT
|
|
>
|
|
)
|
|
|
|
if(FLATBUFFERS_CODE_SANITIZE AND NOT WIN32)
|
|
add_fsanitize_to_target(flatc ${FLATBUFFERS_CODE_SANITIZE})
|
|
endif()
|
|
if(NOT FLATBUFFERS_FLATC_EXECUTABLE)
|
|
set(FLATBUFFERS_FLATC_EXECUTABLE $<TARGET_FILE:flatc>)
|
|
endif()
|
|
if(FLATBUFFERS_STATIC_FLATC AND NOT MSVC)
|
|
target_link_libraries(flatc PRIVATE -static)
|
|
endif()
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_FLATHASH)
|
|
add_executable(flathash ${FlatHash_SRCS})
|
|
target_link_libraries(flathash PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_SHAREDLIB)
|
|
add_library(flatbuffers_shared SHARED ${FlatBuffers_Library_SRCS})
|
|
target_link_libraries(flatbuffers_shared PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
# Shared object version: "major.minor.micro"
|
|
# - micro updated every release when there is no API/ABI changes
|
|
# - minor updated when there are additions in API/ABI
|
|
# - major (ABI number) updated when there are changes in ABI (or removals)
|
|
set(FlatBuffers_Library_SONAME_MAJOR ${VERSION_MAJOR})
|
|
set(FlatBuffers_Library_SONAME_FULL "${FlatBuffers_Library_SONAME_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
|
|
set_target_properties(flatbuffers_shared PROPERTIES OUTPUT_NAME flatbuffers
|
|
SOVERSION "${FlatBuffers_Library_SONAME_MAJOR}"
|
|
VERSION "${FlatBuffers_Library_SONAME_FULL}")
|
|
if(FLATBUFFERS_ENABLE_PCH)
|
|
add_pch_to_target(flatbuffers_shared include/flatbuffers/pch/pch.h)
|
|
endif()
|
|
endif()
|
|
|
|
# Global list of generated files.
|
|
# Use the global property to be independent of PARENT_SCOPE.
|
|
set_property(GLOBAL PROPERTY FBS_GENERATED_OUTPUTS)
|
|
|
|
function(get_generated_output generated_files)
|
|
get_property(tmp GLOBAL PROPERTY FBS_GENERATED_OUTPUTS)
|
|
set(${generated_files} ${tmp} PARENT_SCOPE)
|
|
endfunction(get_generated_output)
|
|
|
|
function(register_generated_output file_name)
|
|
get_property(tmp GLOBAL PROPERTY FBS_GENERATED_OUTPUTS)
|
|
list(APPEND tmp ${file_name})
|
|
set_property(GLOBAL PROPERTY FBS_GENERATED_OUTPUTS ${tmp})
|
|
endfunction(register_generated_output)
|
|
|
|
function(compile_flatbuffers_schema_to_cpp_opt SRC_FBS OPT)
|
|
if(FLATBUFFERS_BUILD_LEGACY)
|
|
set(OPT ${OPT};--cpp-std c++0x)
|
|
else()
|
|
# --cpp-std is defined by flatc default settings.
|
|
endif()
|
|
message(STATUS "`${SRC_FBS}`: add generation of C++ code with '${OPT}'")
|
|
get_filename_component(SRC_FBS_DIR ${SRC_FBS} PATH)
|
|
string(REGEX REPLACE "\\.fbs$" "_generated.h" GEN_HEADER ${SRC_FBS})
|
|
add_custom_command(
|
|
OUTPUT ${GEN_HEADER}
|
|
COMMAND "${FLATBUFFERS_FLATC_EXECUTABLE}"
|
|
--cpp --gen-mutable --gen-object-api --reflect-names
|
|
--cpp-ptr-type flatbuffers::unique_ptr # Used to test with C++98 STLs
|
|
${OPT}
|
|
-I "${CMAKE_CURRENT_SOURCE_DIR}/tests/include_test"
|
|
-o "${SRC_FBS_DIR}"
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS}"
|
|
DEPENDS flatc
|
|
COMMENT "Run generation: '${GEN_HEADER}'")
|
|
register_generated_output(${GEN_HEADER})
|
|
endfunction()
|
|
|
|
function(compile_flatbuffers_schema_to_cpp SRC_FBS)
|
|
compile_flatbuffers_schema_to_cpp_opt(${SRC_FBS} "--no-includes;--gen-compare")
|
|
endfunction()
|
|
|
|
function(compile_flatbuffers_schema_to_binary SRC_FBS)
|
|
message(STATUS "`${SRC_FBS}`: add generation of binary (.bfbs) schema")
|
|
get_filename_component(SRC_FBS_DIR ${SRC_FBS} PATH)
|
|
string(REGEX REPLACE "\\.fbs$" ".bfbs" GEN_BINARY_SCHEMA ${SRC_FBS})
|
|
# For details about flags see generate_code.py
|
|
add_custom_command(
|
|
OUTPUT ${GEN_BINARY_SCHEMA}
|
|
COMMAND "${FLATBUFFERS_FLATC_EXECUTABLE}"
|
|
-b --schema --bfbs-comments --bfbs-builtins
|
|
--bfbs-filenames "${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS_DIR}"
|
|
-I "${CMAKE_CURRENT_SOURCE_DIR}/tests/include_test"
|
|
-o "${SRC_FBS_DIR}"
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS}"
|
|
DEPENDS flatc
|
|
COMMENT "Run generation: '${GEN_BINARY_SCHEMA}'")
|
|
register_generated_output(${GEN_BINARY_SCHEMA})
|
|
endfunction()
|
|
|
|
function(compile_flatbuffers_schema_to_embedded_binary SRC_FBS OPT)
|
|
if(FLATBUFFERS_BUILD_LEGACY)
|
|
set(OPT ${OPT};--cpp-std c++0x)
|
|
else()
|
|
# --cpp-std is defined by flatc default settings.
|
|
endif()
|
|
message(STATUS "`${SRC_FBS}`: add generation of C++ embedded binary schema code with '${OPT}'")
|
|
get_filename_component(SRC_FBS_DIR ${SRC_FBS} PATH)
|
|
string(REGEX REPLACE "\\.fbs$" "_bfbs_generated.h" GEN_BFBS_HEADER ${SRC_FBS})
|
|
# For details about flags see generate_code.py
|
|
add_custom_command(
|
|
OUTPUT ${GEN_BFBS_HEADER}
|
|
COMMAND "${FLATBUFFERS_FLATC_EXECUTABLE}"
|
|
--cpp --gen-mutable --gen-object-api --reflect-names
|
|
--cpp-ptr-type flatbuffers::unique_ptr # Used to test with C++98 STLs
|
|
${OPT}
|
|
--bfbs-comments --bfbs-builtins --bfbs-gen-embed
|
|
--bfbs-filenames ${SRC_FBS_DIR}
|
|
-I "${CMAKE_CURRENT_SOURCE_DIR}/tests/include_test"
|
|
-o "${SRC_FBS_DIR}"
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS}"
|
|
DEPENDS flatc
|
|
COMMENT "Run generation: '${GEN_BFBS_HEADER}'")
|
|
register_generated_output(${GEN_BFBS_HEADER})
|
|
endfunction()
|
|
|
|
if(FLATBUFFERS_BUILD_TESTS)
|
|
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/tests" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
|
|
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/samples" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
|
|
|
|
# TODO Add (monster_test.fbs monsterdata_test.json)->monsterdata_test.mon
|
|
compile_flatbuffers_schema_to_cpp(tests/monster_test.fbs)
|
|
compile_flatbuffers_schema_to_binary(tests/monster_test.fbs)
|
|
compile_flatbuffers_schema_to_cpp_opt(tests/namespace_test/namespace_test1.fbs "--no-includes;--gen-compare;--gen-name-strings")
|
|
compile_flatbuffers_schema_to_cpp_opt(tests/namespace_test/namespace_test2.fbs "--no-includes;--gen-compare;--gen-name-strings")
|
|
compile_flatbuffers_schema_to_cpp_opt(tests/union_vector/union_vector.fbs "--no-includes;--gen-compare;")
|
|
compile_flatbuffers_schema_to_cpp(tests/optional_scalars.fbs)
|
|
compile_flatbuffers_schema_to_cpp_opt(tests/native_type_test.fbs "")
|
|
compile_flatbuffers_schema_to_cpp_opt(tests/arrays_test.fbs "--scoped-enums;--gen-compare")
|
|
compile_flatbuffers_schema_to_binary(tests/arrays_test.fbs)
|
|
compile_flatbuffers_schema_to_embedded_binary(tests/monster_test.fbs "--no-includes;--gen-compare")
|
|
compile_flatbuffers_schema_to_cpp(tests/native_inline_table_test.fbs "--gen-compare")
|
|
compile_flatbuffers_schema_to_cpp(tests/alignment_test.fbs "--gen-compare")
|
|
compile_flatbuffers_schema_to_cpp(tests/key_field/key_field_sample.fbs)
|
|
if(NOT (MSVC AND (MSVC_VERSION LESS 1900)))
|
|
compile_flatbuffers_schema_to_cpp(tests/monster_extra.fbs) # Test floating-point NAN/INF.
|
|
endif()
|
|
include_directories(${CMAKE_CURRENT_BINARY_DIR}/tests)
|
|
add_executable(flattests ${FlatBuffers_Tests_SRCS})
|
|
target_link_libraries(flattests PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
|
|
add_dependencies(flattests generated_code)
|
|
|
|
if(FLATBUFFERS_CODE_SANITIZE)
|
|
add_fsanitize_to_target(flattests ${FLATBUFFERS_CODE_SANITIZE})
|
|
endif()
|
|
|
|
compile_flatbuffers_schema_to_cpp(samples/monster.fbs)
|
|
compile_flatbuffers_schema_to_binary(samples/monster.fbs)
|
|
include_directories(${CMAKE_CURRENT_BINARY_DIR}/samples)
|
|
|
|
add_executable(flatsamplebinary ${FlatBuffers_Sample_Binary_SRCS})
|
|
target_link_libraries(flatsamplebinary PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
add_dependencies(flatsamplebinary generated_code)
|
|
|
|
add_executable(flatsampletext ${FlatBuffers_Sample_Text_SRCS})
|
|
target_link_libraries(flatsampletext PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
add_dependencies(flatsampletext generated_code)
|
|
|
|
add_executable(flatsamplebfbs ${FlatBuffers_Sample_BFBS_SRCS})
|
|
target_link_libraries(flatsamplebfbs PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
add_dependencies(flatsamplebfbs generated_code)
|
|
|
|
if(FLATBUFFERS_BUILD_CPP17)
|
|
# Don't generate header for flattests_cpp17 target.
|
|
# This target uses "generated_cpp17/monster_test_generated.h"
|
|
add_executable(flattests_cpp17 ${FlatBuffers_Tests_CPP17_SRCS})
|
|
add_dependencies(flattests_cpp17 generated_code)
|
|
target_link_libraries(flattests_cpp17 PRIVATE $<BUILD_INTERFACE:ProjectConfig>)
|
|
target_compile_features(flattests_cpp17 PRIVATE cxx_std_17)
|
|
|
|
if(FLATBUFFERS_CODE_SANITIZE)
|
|
add_fsanitize_to_target(flattests_cpp17 ${FLATBUFFERS_CODE_SANITIZE})
|
|
endif()
|
|
endif(FLATBUFFERS_BUILD_CPP17)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_GRPCTEST)
|
|
if(NOT GRPC_INSTALL_PATH)
|
|
message(SEND_ERROR "GRPC_INSTALL_PATH variable is not defined. See grpc/README.md")
|
|
endif()
|
|
if(NOT PROTOBUF_DOWNLOAD_PATH)
|
|
message(SEND_ERROR "PROTOBUF_DOWNLOAD_PATH variable is not defined. See grpc/README.md")
|
|
endif()
|
|
INCLUDE_DIRECTORIES(${GRPC_INSTALL_PATH}/include)
|
|
INCLUDE_DIRECTORIES(${PROTOBUF_DOWNLOAD_PATH}/src)
|
|
find_package(Threads REQUIRED)
|
|
list(APPEND CMAKE_PREFIX_PATH ${GRPC_INSTALL_PATH})
|
|
find_package(absl CONFIG REQUIRED)
|
|
find_package(protobuf CONFIG REQUIRED)
|
|
find_package(gRPC CONFIG REQUIRED)
|
|
add_executable(grpctest ${FlatBuffers_GRPCTest_SRCS})
|
|
add_dependencies(grpctest generated_code)
|
|
target_link_libraries(grpctext
|
|
PRIVATE
|
|
$<BUILD_INTERFACE:ProjectConfig>
|
|
gRPC::grpc++_unsecure
|
|
gRPC::gpr
|
|
pthread
|
|
dl
|
|
)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_INSTALL)
|
|
include(GNUInstallDirs)
|
|
|
|
install(DIRECTORY include/flatbuffers DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
|
|
|
set(FB_CMAKE_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/flatbuffers")
|
|
|
|
configure_file(CMake/flatbuffers-config-version.cmake.in flatbuffers-config-version.cmake @ONLY)
|
|
install(
|
|
FILES
|
|
"CMake/flatbuffers-config.cmake"
|
|
"CMake/BuildFlatBuffers.cmake"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/flatbuffers-config-version.cmake"
|
|
DESTINATION ${FB_CMAKE_DIR}
|
|
)
|
|
|
|
if(FLATBUFFERS_BUILD_FLATLIB)
|
|
install(
|
|
TARGETS flatbuffers EXPORT FlatBuffersTargets
|
|
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
|
|
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
|
|
)
|
|
|
|
install(EXPORT FlatBuffersTargets
|
|
FILE FlatBuffersTargets.cmake
|
|
NAMESPACE flatbuffers::
|
|
DESTINATION ${FB_CMAKE_DIR}
|
|
)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_FLATC)
|
|
install(
|
|
TARGETS flatc EXPORT FlatcTargets
|
|
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
|
|
)
|
|
|
|
install(
|
|
EXPORT FlatcTargets
|
|
FILE FlatcTargets.cmake
|
|
NAMESPACE flatbuffers::
|
|
DESTINATION ${FB_CMAKE_DIR}
|
|
)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_SHAREDLIB)
|
|
install(
|
|
TARGETS flatbuffers_shared EXPORT FlatBuffersSharedTargets
|
|
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
|
|
RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR}
|
|
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
|
|
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
|
|
)
|
|
|
|
install(
|
|
EXPORT FlatBuffersSharedTargets
|
|
FILE FlatBuffersSharedTargets.cmake
|
|
NAMESPACE flatbuffers::
|
|
DESTINATION ${FB_CMAKE_DIR}
|
|
)
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_SHAREDLIB OR FLATBUFFERS_BUILD_FLATLIB)
|
|
configure_file(CMake/flatbuffers.pc.in flatbuffers.pc @ONLY)
|
|
install(
|
|
FILES "${CMAKE_CURRENT_BINARY_DIR}/flatbuffers.pc"
|
|
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
if(FLATBUFFERS_BUILD_TESTS)
|
|
enable_testing()
|
|
|
|
add_test(NAME flattests COMMAND flattests)
|
|
if(FLATBUFFERS_BUILD_CPP17)
|
|
add_test(NAME flattests_cpp17 COMMAND flattests_cpp17)
|
|
endif()
|
|
if(FLATBUFFERS_BUILD_GRPCTEST)
|
|
add_test(NAME grpctest COMMAND grpctest)
|
|
endif()
|
|
endif()
|
|
|
|
# This target is sync-barrier.
|
|
# Other generate-dependent targets can depend on 'generated_code' only.
|
|
get_generated_output(fbs_generated)
|
|
if(fbs_generated)
|
|
# message(STATUS "Add generated_code target with files:${fbs_generated}")
|
|
add_custom_target(generated_code
|
|
DEPENDS ${fbs_generated}
|
|
COMMENT "All generated files were updated.")
|
|
endif()
|
|
|
|
include(CMake/BuildFlatBuffers.cmake)
|
|
|
|
if(UNIX)
|
|
# Use of CPack only supported on Linux systems.
|
|
if(FLATBUFFERS_PACKAGE_DEBIAN)
|
|
include(CMake/PackageDebian.cmake)
|
|
include(CPack)
|
|
endif()
|
|
if (FLATBUFFERS_PACKAGE_REDHAT)
|
|
include(CMake/PackageRedhat.cmake)
|
|
include(CPack)
|
|
endif()
|
|
endif()
|
|
|
|
# Include for running Google Benchmarks.
|
|
if(FLATBUFFERS_BUILD_BENCHMARKS)
|
|
add_subdirectory(benchmarks)
|
|
endif()
|
|
|
|
# Add FlatBuffers::FlatBuffers interface, needed for FetchContent_Declare
|
|
add_library(FlatBuffers INTERFACE)
|
|
add_library(FlatBuffers::FlatBuffers ALIAS FlatBuffers)
|
|
target_include_directories(
|
|
FlatBuffers
|
|
INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
|
|
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/include>)
|