cmake_minimum_required(VERSION 3.14)

set(NDARRAY_VERSION 0.1.0)
set(NDARRAY_SOVERSION 0.1.0)

include(GNUInstallDirs)

project(ndarray
    LANGUAGES CXX
    VERSION ${NDARRAY_VERSION}

set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)

IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
SET(CMAKE_INSTALL_PREFIX /opt/ndarray CACHE PATH "comment" FORCE)
ENDIF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)

set(
    NDARRAY_SOURCES
        src/ndarray.cpp
)
set(
    NDARRAY_HEADERS
        include/ndarray.hpp
)

find_package(pybind11 REQUIRED)

add_library(ndarray SHARED
    ${NDARRAY_SOURCES}
    ${NDARRAY_HEADERS}
)

set_target_properties(ndarray
    PROPERTIES
        VERSION ${NDARRAY_VERSION}
        SOVERSION ${NDARRAY_SOVERSION}
        LINKER_LANGUAGE CXX
        MAP_IMPORTED_CONFIG_COVERAGE "DEBUG"
)
target_link_libraries(ndarray PUBLIC pybind11::embed)

target_include_directories(${PROJECT_NAME}
    PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
        $<INSTALL_INTERFACE:include>
        PRIVATE src)
install(
    TARGETS ndarray
    EXPORT ndarrayConfig
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    ARCHIVE DESTINATION ${CMAKE_INSTALL_BINDIR}
)
install(
    DIRECTORY include/
    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ndarray
)
export(
    TARGETS ${PROJECT_NAME}
    FILE ndarrayConfig.cmake
    NAMESPACE ndarray::
    FILE "${CMAKE_CURRENT_BINARY_DIR}/ndarrayConfig.cmake"
)
install(
    EXPORT ndarrayConfig
    DESTINATION "${CMAKE_INSTALL_DATADIR}/ndarray/cmake"
)

target_compile_definitions(ndarray
    PRIVATE NDARRAY_LIBRARY
)