119 lines
3.7 KiB
CMake
119 lines
3.7 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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project(
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weaseljson
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VERSION 0.0.1
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DESCRIPTION "A constant memory streaming json parser."
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HOMEPAGE_URL "https://git.weaselab.dev/weaselab/weaseljson"
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LANGUAGES C CXX)
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set(CMAKE_CXX_STANDARD 20)
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set(DEFAULT_BUILD_TYPE "Release")
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(
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STATUS
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"Setting build type to '${DEFAULT_BUILD_TYPE}' as none was specified.")
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set(CMAKE_BUILD_TYPE
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"${DEFAULT_BUILD_TYPE}"
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CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
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"MinSizeRel" "RelWithDebInfo")
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endif()
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add_compile_options(
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-Werror=switch-enum
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-Wswitch-enum
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-Wunused-variable
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-fPIC
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-fdata-sections
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-ffunction-sections
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-fno-omit-frame-pointer)
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if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
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add_compile_options(-mavx)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL Linux)
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add_link_options(LINKER:--gc-sections)
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endif()
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add_subdirectory(third_party)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
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include(CTest)
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include(doctest)
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add_library(${PROJECT_NAME}-object OBJECT src/lib.cpp)
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target_compile_options(${PROJECT_NAME}-object PRIVATE -fno-exceptions
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-fvisibility=hidden)
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target_include_directories(${PROJECT_NAME}-object
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PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
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if(NOT LD_EXE)
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set(LD_EXE ld)
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endif()
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set(CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "")
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add_custom_command(
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OUTPUT ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.o
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COMMAND ${LD_EXE} -r $<TARGET_OBJECTS:${PROJECT_NAME}-object> -o
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${CMAKE_BINARY_DIR}/${PROJECT_NAME}.o
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DEPENDS $<TARGET_OBJECTS:${PROJECT_NAME}-object>
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COMMAND_EXPAND_LISTS)
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add_library(${PROJECT_NAME} SHARED ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.o)
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if(CMAKE_BUILD_TYPE STREQUAL Debug)
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set_target_properties(${PROJECT_NAME} PROPERTIES LINKER_LANGUAGE CXX)
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else()
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set_target_properties(${PROJECT_NAME} PROPERTIES LINKER_LANGUAGE C)
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endif()
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if(HAS_VERSION_SCRIPT)
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target_link_options(
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${PROJECT_NAME} PRIVATE
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LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/linker.map)
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endif()
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add_library(${PROJECT_NAME}-static STATIC ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.o)
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if(CMAKE_BUILD_TYPE STREQUAL Debug)
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set_target_properties(${PROJECT_NAME}-static PROPERTIES LINKER_LANGUAGE CXX)
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else()
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set_target_properties(${PROJECT_NAME}-static PROPERTIES LINKER_LANGUAGE C)
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endif()
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if(NOT APPLE)
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add_custom_command(
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TARGET ${PROJECT_NAME}-static
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POST_BUILD
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COMMAND
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${CMAKE_OBJCOPY}
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--keep-global-symbols=${CMAKE_CURRENT_SOURCE_DIR}/symbol-exports.txt
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$<TARGET_FILE:${PROJECT_NAME}-static> || echo
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"Proceeding with all symbols global in static library")
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endif()
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add_executable(mytest src/test.cpp)
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target_include_directories(mytest PRIVATE include)
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target_link_libraries(mytest PRIVATE ${PROJECT_NAME} doctest nanobench simdjson)
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doctest_discover_tests(mytest)
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include(CMakePushCheckState)
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include(CheckCXXCompilerFlag)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_LINK_OPTIONS -fsanitize=fuzzer-no-link)
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check_cxx_compiler_flag(-fsanitize=fuzzer-no-link HAS_LIB_FUZZER)
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cmake_pop_check_state()
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if(HAS_LIB_FUZZER)
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add_executable(fuzz src/fuzz.cpp src/lib.cpp)
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target_include_directories(fuzz PRIVATE include)
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target_link_libraries(fuzz PRIVATE simdjson)
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target_compile_options(fuzz PRIVATE -fsanitize=fuzzer)
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target_link_options(fuzz PRIVATE -fsanitize=fuzzer)
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endif()
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add_executable(validate src/validate.cpp)
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target_link_libraries(validate ${PROJECT_NAME}-static)
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target_include_directories(validate PRIVATE include)
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