Files
omath/CMakeLists.txt
2025-04-05 13:00:00 +03:00

134 lines
4.3 KiB
CMake

cmake_minimum_required(VERSION 3.26)
project(omath VERSION 1.0.1 LANGUAGES CXX)
include(CMakePackageConfigHelpers)
option(OMATH_BUILD_TESTS "Build unit tests" OFF)
option(OMATH_THREAT_WARNING_AS_ERROR "Set highest level of warnings and force compiler to treat them as errors" ON)
option(OMATH_BUILD_AS_SHARED_LIBRARY "Build Omath as .so or .dll" OFF)
option(OMATH_USE_AVX2 "Omath will use AVX2 to boost performance" ON)
option(OMATH_IMGUI_INTEGRATION "Omath will define method to convert omath types to imgui types" OFF)
option(OMATH_BUILD_EXAMPLES "Build example projects with you can learn & play" OFF)
option(OMATH_STATIC_MSVC_RUNTIME_LIBRARY "Force Omath to link static runtime" OFF)
if (OMATH_BUILD_AS_SHARED_LIBRARY)
add_library(omath SHARED source/matrix.cpp)
else()
add_library(omath STATIC source/matrix.cpp
source/matrix.cpp)
endif()
message(STATUS "Building on ${CMAKE_HOST_SYSTEM_NAME}")
add_library(omath::omath ALIAS omath)
if (OMATH_IMGUI_INTEGRATION)
target_compile_definitions(omath PUBLIC OMATH_IMGUI_INTEGRATION)
# IMGUI is being linked as submodule
if(TARGET imgui)
target_link_libraries(omath PUBLIC imgui)
install(TARGETS imgui
EXPORT omathTargets
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
RUNTIME DESTINATION bin)
else()
# Assume that IMGUI linked via VCPKG.
find_package(imgui CONFIG REQUIRED)
target_link_libraries(omath PUBLIC imgui::imgui)
endif()
endif()
if (OMATH_USE_AVX2)
target_compile_definitions(omath PUBLIC OMATH_USE_AVX2)
endif()
set_target_properties(omath PROPERTIES
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
UNITY_BUILD ON
UNITY_BUILD_BATCH_SIZE 20
CXX_STANDARD 23
CXX_STANDARD_REQUIRED ON)
if (OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
set_target_properties(omath PROPERTIES
MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
)
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_compile_options(omath PRIVATE -mavx2 -mfma)
endif()
target_compile_features(omath PUBLIC cxx_std_23)
add_subdirectory(source)
if(OMATH_BUILD_TESTS)
add_subdirectory(extlibs)
add_subdirectory(tests)
endif()
if (OMATH_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND OMATH_THREAT_WARNING_AS_ERROR)
target_compile_options(omath PRIVATE /W4 /WX)
elseif(OMATH_THREAT_WARNING_AS_ERROR)
target_compile_options(omath PRIVATE -Wall -Wextra -Wpedantic -Werror)
endif()
target_include_directories(omath
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> # Use this path when building the project
$<INSTALL_INTERFACE:include> # Use this path when the project is installed
)
# Installation rules
# Install the library
install(TARGETS omath
EXPORT omathTargets
ARCHIVE DESTINATION lib COMPONENT omath # For static libraries
LIBRARY DESTINATION lib COMPONENT omath # For shared libraries
RUNTIME DESTINATION bin COMPONENT omath # For executables (on Windows)
)
# Install headers as part of omath_component
install(DIRECTORY include/ DESTINATION include COMPONENT omath)
# Export omath target for CMake find_package support, also under omath_component
install(EXPORT omathTargets
FILE omathTargets.cmake
NAMESPACE omath::
DESTINATION lib/cmake/omath COMPONENT omath
)
# Generate the omathConfigVersion.cmake file
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/omathConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
# Generate the omathConfig.cmake file from the template (which is in the cmake/ folder)
configure_package_config_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/omathConfig.cmake.in" # Path to the .in file
"${CMAKE_CURRENT_BINARY_DIR}/omathConfig.cmake" # Output path for the generated file
INSTALL_DESTINATION lib/cmake/omath
)
# Install the generated config files
install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/omathConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/omathConfigVersion.cmake"
DESTINATION lib/cmake/omath
)