flatbuffers/CMakeLists.txt

497 lines
17 KiB
CMake

cmake_minimum_required(VERSION 2.8)
# generate compile_commands.json
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include(CheckCXXSymbolExists)
project(FlatBuffers)
# 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_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)
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: ${FLATBUFFERS_MAX_PARSING_DEPTH}")
endif()
# Auto-detect locale-narrow 'strtod_l' and 'strtoull_l' functions.
if(NOT DEFINED FLATBUFFERS_LOCALE_INDEPENDENT)
set(FLATBUFFERS_LOCALE_INDEPENDENT 0)
if(MSVC)
check_cxx_symbol_exists(_strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
check_cxx_symbol_exists(_strtoui64_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
else()
check_cxx_symbol_exists(strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
check_cxx_symbol_exists(strtoull_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
endif()
if(FLATBUFFERS_HAS_STRTOF_L AND FLATBUFFERS_HAS_STRTOULL_L)
set(FLATBUFFERS_LOCALE_INDEPENDENT 1)
endif()
endif()
add_definitions(-DFLATBUFFERS_LOCALE_INDEPENDENT=$<BOOL:${FLATBUFFERS_LOCALE_INDEPENDENT}>)
set(FlatBuffers_Library_SRCS
include/flatbuffers/code_generators.h
include/flatbuffers/base.h
include/flatbuffers/flatbuffers.h
include/flatbuffers/hash.h
include/flatbuffers/idl.h
include/flatbuffers/util.h
include/flatbuffers/reflection.h
include/flatbuffers/reflection_generated.h
include/flatbuffers/stl_emulation.h
include/flatbuffers/flexbuffers.h
include/flatbuffers/registry.h
include/flatbuffers/minireflect.h
src/code_generators.cpp
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_js_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/flatc.cpp
src/flatc_main.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_private_generator.h
grpc/src/compiler/python_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/test.cpp
tests/test_assert.h
tests/test_assert.cpp
tests/test_builder.h
tests/test_builder.cpp
tests/native_type_test_impl.h
tests/native_type_test_impl.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 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
)
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 generated by running compiler on samples/monster.fbs
${CMAKE_CURRENT_BINARY_DIR}/samples/monster_generated.h
)
# source_group(Compiler FILES ${FlatBuffers_Compiler_SRCS})
# source_group(Tests FILES ${FlatBuffers_Tests_SRCS})
if(EXISTS "${CMAKE_TOOLCHAIN_FILE}")
# do not apply any global settings if the toolchain
# is being configured externally
message(STATUS "Using toolchain file: ${CMAKE_TOOLCHAIN_FILE}.")
elseif(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic -Werror -Wextra -Wno-unused-parameter")
set(FLATBUFFERS_PRIVATE_CXX_FLAGS "-Wold-style-cast")
elseif(CMAKE_COMPILER_IS_GNUCXX)
if(CYGWIN)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=gnu++11")
else(CYGWIN)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++0x")
endif(CYGWIN)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Wall -pedantic -Werror -Wextra -Werror=shadow")
set(FLATBUFFERS_PRIVATE_CXX_FLAGS "-Wold-style-cast")
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.4)
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -faligned-new -Werror=implicit-fallthrough=2")
endif()
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Wunused-result -Werror=unused-result -Wunused-parameter -Werror=unused-parameter")
endif()
# Certain platforms such as ARM do not use signed chars by default
# which causes issues with certain bounds checks.
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -fsigned-char")
elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++0x -Wall -pedantic -Werror -Wextra -Wno-unused-parameter")
set(FLATBUFFERS_PRIVATE_CXX_FLAGS "-Wold-style-cast")
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.8)
list(APPEND FLATBUFFERS_PRIVATE_CXX_FLAGS "-Wimplicit-fallthrough" "-Wextra-semi" "-Werror=unused-private-field") # enable warning
endif()
if(FLATBUFFERS_LIBCXX_WITH_CLANG)
if(NOT "${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
if(NOT ("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD" OR
"${CMAKE_SYSTEM_NAME}" MATCHES "Linux"))
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -lc++abi")
endif()
endif()
# Certain platforms such as ARM do not use signed chars by default
# which causes issues with certain bounds checks.
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -fsigned-char")
elseif(MSVC)
# Visual Studio pedantic build settings
# warning C4512: assignment operator could not be generated
# warning C4316: object allocated on the heap may not be aligned
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /WX /wd4512 /wd4316")
endif()
if(FLATBUFFERS_CODE_COVERAGE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fprofile-arcs -ftest-coverage")
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
endif()
function(add_fsanitize_to_target _target _sanitizer)
# 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()
endfunction()
if(BIICODE)
include(biicode/cmake/biicode.cmake)
return()
endif()
include_directories(include)
include_directories(grpc)
if(FLATBUFFERS_BUILD_FLATLIB)
add_library(flatbuffers STATIC ${FlatBuffers_Library_SRCS})
# CMake > 2.8.11: Attach header directory for when build via add_subdirectory().
target_include_directories(flatbuffers INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
target_compile_options(flatbuffers PRIVATE "${FLATBUFFERS_PRIVATE_CXX_FLAGS}")
endif()
if(FLATBUFFERS_BUILD_FLATC)
add_executable(flatc ${FlatBuffers_Compiler_SRCS})
target_compile_options(flatc PRIVATE "${FLATBUFFERS_PRIVATE_CXX_FLAGS}")
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(MSVC)
# Make flatc.exe not depend on runtime dlls for easy distribution.
target_compile_options(flatc PUBLIC $<$<CONFIG:Release>:/MT>)
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})
endif()
if(FLATBUFFERS_BUILD_SHAREDLIB)
add_library(flatbuffers_shared SHARED ${FlatBuffers_Library_SRCS})
# Shared object version: "major.minor.micro"
# - micro updated every release when there is no API/ABI changes
# - minor updated when there are additions in API/ABI
# - major (ABI number) updated when there are changes in ABI (or removals)
set(FlatBuffers_Library_SONAME_MAJOR "1")
set(FlatBuffers_Library_SONAME_FULL "${FlatBuffers_Library_SONAME_MAJOR}.11.0")
set_target_properties(flatbuffers_shared PROPERTIES OUTPUT_NAME flatbuffers
SOVERSION "${FlatBuffers_Library_SONAME_MAJOR}"
VERSION "${FlatBuffers_Library_SONAME_FULL}")
endif()
function(compile_flatbuffers_schema_to_cpp_opt SRC_FBS OPT)
message(STATUS "Add the code-generation command for the `${SRC_FBS}` schema.")
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}" -c --gen-mutable
--gen-object-api -o "${SRC_FBS_DIR}"
--cpp-ptr-type flatbuffers::unique_ptr # Used to test with C++98 STLs
--reflect-names ${OPT}
-I "${CMAKE_CURRENT_SOURCE_DIR}/tests/include_test"
"${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS}"
DEPENDS flatc)
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)
get_filename_component(SRC_FBS_DIR ${SRC_FBS} PATH)
string(REGEX REPLACE "\\.fbs$" ".bfbs" GEN_BINARY_SCHEMA ${SRC_FBS})
add_custom_command(
OUTPUT ${GEN_BINARY_SCHEMA}
COMMAND "${FLATBUFFERS_FLATC_EXECUTABLE}" -b --schema -o "${SRC_FBS_DIR}"
"${CMAKE_CURRENT_SOURCE_DIR}/${SRC_FBS}"
DEPENDS flatc)
endfunction()
if(FLATBUFFERS_BUILD_TESTS)
compile_flatbuffers_schema_to_cpp(tests/monster_test.fbs)
compile_flatbuffers_schema_to_cpp_opt(tests/native_type_test.fbs "")
compile_flatbuffers_schema_to_cpp_opt(tests/arrays_test.fbs "--scoped-enums;--gen-compare")
if(NOT (MSVC AND MSVC_VERSION LESS 1900))
compile_flatbuffers_schema_to_cpp(tests/monster_extra.fbs) # Test floating-point NAN/INF.
endif()
include_directories(${CMAKE_CURRENT_BINARY_DIR}/tests)
add_executable(flattests ${FlatBuffers_Tests_SRCS})
set_property(TARGET flattests
PROPERTY COMPILE_DEFINITIONS FLATBUFFERS_TRACK_VERIFIER_BUFFER_SIZE
FLATBUFFERS_DEBUG_VERIFICATION_FAILURE=1)
if(FLATBUFFERS_CODE_SANITIZE)
if(WIN32)
target_compile_definitions(flattests PRIVATE FLATBUFFERS_MEMORY_LEAK_TRACKING)
message(STATUS "Sanitizer MSVC::_CrtDumpMemoryLeaks added to flattests")
else()
add_fsanitize_to_target(flattests ${FLATBUFFERS_CODE_SANITIZE})
endif()
endif()
compile_flatbuffers_schema_to_cpp(samples/monster.fbs)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/samples)
add_executable(flatsamplebinary ${FlatBuffers_Sample_Binary_SRCS})
add_executable(flatsampletext ${FlatBuffers_Sample_Text_SRCS})
add_executable(flatsamplebfbs ${FlatBuffers_Sample_BFBS_SRCS})
endif()
if(FLATBUFFERS_BUILD_GRPCTEST)
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-parameter -Wno-shadow")
endif()
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)
LINK_DIRECTORIES(${GRPC_INSTALL_PATH}/lib)
add_executable(grpctest ${FlatBuffers_GRPCTest_SRCS})
target_link_libraries(grpctest grpc++_unsecure grpc_unsecure gpr pthread dl)
endif()
include(CMake/Version.cmake)
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/FlatbuffersConfigVersion.cmake.in FlatbuffersConfigVersion.cmake @ONLY)
install(
FILES "CMake/FlatbuffersConfig.cmake" "${CMAKE_CURRENT_BINARY_DIR}/FlatbuffersConfigVersion.cmake"
DESTINATION ${FB_CMAKE_DIR}
)
if(FLATBUFFERS_BUILD_FLATLIB)
if(CMAKE_VERSION VERSION_LESS 3.0)
install(
TARGETS flatbuffers EXPORT FlatbuffersTargets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
else()
install(
TARGETS flatbuffers EXPORT FlatbuffersTargets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
endif()
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)
if(CMAKE_VERSION VERSION_LESS 3.0)
install(
TARGETS flatbuffers_shared EXPORT FlatbuffersSharedTargets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
else()
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}
)
endif()
install(
EXPORT FlatbuffersSharedTargets
FILE FlatbuffersSharedTargets.cmake
NAMESPACE flatbuffers::
DESTINATION ${FB_CMAKE_DIR}
)
endif()
endif()
if(FLATBUFFERS_BUILD_TESTS)
enable_testing()
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/tests" DESTINATION
"${CMAKE_CURRENT_BINARY_DIR}")
add_test(NAME flattests COMMAND flattests)
if(FLATBUFFERS_BUILD_GRPCTEST)
add_test(NAME grpctest COMMAND grpctest)
endif()
endif()
include(CMake/BuildFlatBuffers.cmake)
if(UNIX)
# Use of CPack only supported on Linux systems.
if(FLATBUFFERS_PACKAGE_DEBIAN)
include(CMake/PackageDebian.cmake)
endif()
if (FLATBUFFERS_PACKAGE_REDHAT)
include(CMake/PackageRedhat.cmake)
endif()
include(CPack)
endif()