cmake_minimum_required(VERSION 3.14)

project(mwe LANGUAGES C CXX)

# Define the primary library and executable and install in the usual way
add_library(mwe SHARED library.cpp)
target_include_directories(mwe
    PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
)

add_executable(mwe.exe executable.cpp)
target_link_libraries(mwe.exe mwe)

include(GNUInstallDirs)
install(TARGETS mwe mwe.exe
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)

# Define the Python binding module
find_package(PythonExtensions REQUIRED)
execute_process(
    COMMAND ${PYTHON_EXECUTABLE} -c
        "import pybind11; print(pybind11.get_cmake_dir())"
    OUTPUT_VARIABLE pybind11_DIR
    OUTPUT_STRIP_TRAILING_WHITESPACE
)
find_package(pybind11 REQUIRED)

add_library(_mwe MODULE mwe/_mwe.cpp)
python_extension_module(_mwe)
target_link_libraries(_mwe pybind11::module mwe)

install(TARGETS _mwe DESTINATION
        ${PYTHON_RELATIVE_SITE_PACKAGES_DIR}/mwe)