CMakeLists.txt

cmake_minimum_required(VERSION 3.14)

project("NumCpp"
    VERSION 2.1.0
    DESCRIPTION "A Templatized Header Only C++ Implementation of the Python NumPy Library"
    HOMEPAGE_URL "https://github.com/dpilger26/NumCpp"
    LANGUAGES CXX
)

if (NUMCPP_TEST)
    add_subdirectory(test)
endif()

if (NUMCPP_EXAMPLES)
    add_subdirectory(examples)
endif()

add_library(${PROJECT_NAME} INTERFACE)
add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})

include(GNUInstallDirs)
target_include_directories(${PROJECT_NAME} INTERFACE 
    $<BUILD_INTERFACE:${${PROJECT_NAME}_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)

target_compile_features(${PROJECT_NAME} INTERFACE $<INSTALL_INTERFACE:cxx_std_17>)

install(TARGETS ${PROJECT_NAME}
    EXPORT ${PROJECT_NAME}_Targets
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)

include(CMakePackageConfigHelpers)
write_basic_package_version_file("${PROJECT_NAME}ConfigVersion.cmake"
                                 VERSION ${PROJECT_VERSION}
                                 COMPATIBILITY SameMajorVersion)

configure_package_config_file(
    "${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in"
    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
    INSTALL_DESTINATION
    ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
)

install(EXPORT ${PROJECT_NAME}_Targets
    FILE ${PROJECT_NAME}Targets.cmake
    NAMESPACE ${PROJECT_NAME}::
    DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
)

install(FILES 
    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"   
    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
    DESTINATION 
    ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
)

install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include)