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https://github.com/orange-cpp/omath.git
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Orange
8e411771c2
Introduces a CMake option to enable legacy classes, allowing for backward compatibility with older code. This ensures that older codebases can still function while new development can utilize updated classes.
153 lines
5.4 KiB
CMake
153 lines
5.4 KiB
CMake
cmake_minimum_required(VERSION 3.26)
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project(omath VERSION 3.0.2 LANGUAGES CXX)
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include(CMakePackageConfigHelpers)
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option(OMATH_BUILD_TESTS "Build unit tests" OFF)
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option(OMATH_THREAT_WARNING_AS_ERROR "Set highest level of warnings and force compiler to treat them as errors" ON)
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option(OMATH_BUILD_AS_SHARED_LIBRARY "Build Omath as .so or .dll" OFF)
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option(OMATH_USE_AVX2 "Omath will use AVX2 to boost performance" ON)
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option(OMATH_IMGUI_INTEGRATION "Omath will define method to convert omath types to imgui types" OFF)
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option(OMATH_BUILD_EXAMPLES "Build example projects with you can learn & play" OFF)
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option(OMATH_STATIC_MSVC_RUNTIME_LIBRARY "Force Omath to link static runtime" OFF)
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option(OMATH_SUPRESS_SAFETY_CHECKS "Supress some safety checks in release build to improve general performance" ON)
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option(OMATH_USE_UNITY_BUILD "Will enable unity build to speed up compilation" ON)
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option(OMATH_ENABLE_LEGACY "Will enable legacy classes that MUST be used ONLY for backward compatibility" OFF)
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file(GLOB_RECURSE OMATH_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
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file(GLOB_RECURSE OMATH_HEADERS CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/*.hpp")
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if (OMATH_BUILD_AS_SHARED_LIBRARY)
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add_library(${PROJECT_NAME} SHARED ${OMATH_SOURCES} ${OMATH_HEADERS})
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else ()
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add_library(${PROJECT_NAME} STATIC ${OMATH_SOURCES} ${OMATH_HEADERS})
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endif ()
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message(STATUS "[OMATH]: Building on ${CMAKE_HOST_SYSTEM_NAME}")
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add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
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if (OMATH_IMGUI_INTEGRATION)
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target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_IMGUI_INTEGRATION)
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# IMGUI is being linked as submodule
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if (TARGET imgui)
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target_link_libraries(${PROJECT_NAME} PUBLIC imgui)
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install(TARGETS imgui
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EXPORT omathTargets
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib
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RUNTIME DESTINATION bin)
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else ()
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# Assume that IMGUI linked via VCPKG.
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find_package(imgui CONFIG REQUIRED)
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target_link_libraries(${PROJECT_NAME} PUBLIC imgui::imgui)
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endif ()
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endif ()
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if (OMATH_USE_AVX2)
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target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_USE_AVX2)
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endif ()
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if (OMATH_SUPRESS_SAFETY_CHECKS)
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target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_SUPRESS_SAFETY_CHECKS)
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endif ()
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if (OMATH_ENABLE_LEGACY)
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target_compile_options(${PROJECT_NAME} PUBLIC OMATH_ENABLE_LEGACY)
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endif ()
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set_target_properties(${PROJECT_NAME} PROPERTIES
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
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LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
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CXX_STANDARD 23
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CXX_STANDARD_REQUIRED ON)
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if (OMATH_USE_UNITY_BUILD)
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set_target_properties(${PROJECT_NAME} PROPERTIES
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UNITY_BUILD ON
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UNITY_BUILD_BATCH_SIZE 20)
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endif ()
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if (OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
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set_target_properties(${PROJECT_NAME} PROPERTIES
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MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
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)
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endif ()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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target_compile_options(${PROJECT_NAME} PRIVATE -mavx2 -mfma)
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endif ()
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target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_23)
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if (OMATH_BUILD_TESTS)
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add_subdirectory(extlibs)
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add_subdirectory(tests)
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endif ()
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if (OMATH_BUILD_EXAMPLES)
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add_subdirectory(examples)
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endif ()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND OMATH_THREAT_WARNING_AS_ERROR)
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target_compile_options(${PROJECT_NAME} PRIVATE /W4 /WX)
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elseif (OMATH_THREAT_WARNING_AS_ERROR)
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target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -Wpedantic -Werror)
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endif ()
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target_include_directories(${PROJECT_NAME}
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> # Use this path when building the project
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$<INSTALL_INTERFACE:include> # Use this path when the project is installed
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)
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# Installation rules
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# Install the library
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install(TARGETS ${PROJECT_NAME}
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EXPORT ${PROJECT_NAME}Targets
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ARCHIVE DESTINATION lib COMPONENT ${PROJECT_NAME} # For static libraries
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LIBRARY DESTINATION lib COMPONENT ${PROJECT_NAME} # For shared libraries
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RUNTIME DESTINATION bin COMPONENT ${PROJECT_NAME} # For executables (on Windows)
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)
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# Install headers as part of omath_component
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install(DIRECTORY include/ DESTINATION include COMPONENT ${PROJECT_NAME})
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# Export omath target for CMake find_package support, also under omath_component
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install(EXPORT ${PROJECT_NAME}Targets
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FILE ${PROJECT_NAME}Targets.cmake
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NAMESPACE ${PROJECT_NAME}::
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DESTINATION lib/cmake/${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
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)
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# Generate the omathConfigVersion.cmake file
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/omathConfigVersion.cmake"
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY AnyNewerVersion
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)
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# Generate the omathConfig.cmake file from the template (which is in the cmake/ folder)
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configure_package_config_file(
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/omathConfig.cmake.in" # Path to the .in file
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"${CMAKE_CURRENT_BINARY_DIR}/omathConfig.cmake" # Output path for the generated file
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INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}
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)
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# Install the generated config files
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}/omathConfig.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/omathConfigVersion.cmake"
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DESTINATION lib/cmake/${PROJECT_NAME}
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)
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