vcpkg/ports/qt5-base/install_qt.cmake

function(install_qt)
    cmake_parse_arguments(_bc "DISABLE_PARALLEL" "" "" ${ARGN})

    if (_bc_DISABLE_PARALLEL)
        set(NUMBER_OF_PROCESSORS "1")
    else()
        if(DEFINED ENV{NUMBER_OF_PROCESSORS})
            set(NUMBER_OF_PROCESSORS $ENV{NUMBER_OF_PROCESSORS})
        else()
            execute_process(
                COMMAND nproc
                OUTPUT_VARIABLE NUMBER_OF_PROCESSORS
            )
            string(REPLACE "\n" "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}")
            string(REPLACE " " "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}")
        endif()
    endif()

    if(CMAKE_HOST_WIN32)
        vcpkg_find_acquire_program(JOM)
        set(INVOKE "${JOM}" /J ${NUMBER_OF_PROCESSORS})
    else()
        find_program(MAKE make)
        set(INVOKE "${MAKE}" -j${NUMBER_OF_PROCESSORS})
    endif()
    vcpkg_find_acquire_program(PYTHON3)
    get_filename_component(PYTHON3_EXE_PATH ${PYTHON3} DIRECTORY)
    set(ENV{PATH} "${PYTHON3_EXE_PATH};$ENV{PATH}")
    set(_path "$ENV{PATH}")

    message(STATUS "Package ${TARGET_TRIPLET}-dbg")
    set(ENV{PATH} "${CURRENT_INSTALLED_DIR}/debug/bin;${_path}")
    vcpkg_execute_required_process(
        COMMAND ${INVOKE}
        WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg
        LOGNAME build-${TARGET_TRIPLET}-dbg
    )
    vcpkg_execute_required_process(
        COMMAND ${INVOKE} install
        WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg
        LOGNAME package-${TARGET_TRIPLET}-dbg
    )
    message(STATUS "Package ${TARGET_TRIPLET}-dbg done")
    
    message(STATUS "Package ${TARGET_TRIPLET}-rel")
    set(ENV{PATH} "${CURRENT_INSTALLED_DIR}/bin;${_path}")
    vcpkg_execute_required_process(
        COMMAND ${INVOKE}
        WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel
        LOGNAME build-${TARGET_TRIPLET}-rel
    )
    vcpkg_execute_required_process(
        COMMAND ${INVOKE} install
        WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel
        LOGNAME package-${TARGET_TRIPLET}-rel
    )
    message(STATUS "Package ${TARGET_TRIPLET}-rel done")
    
    set(ENV{PATH} "${_path}")
    
endfunction()