set_property(TARGET ${TARGET} APPEND PROPERTY ADDITIONAL_CLEAN_FILES "$<TARGET_FILE_DIR:${TARGET}>/$<JOIN:${AST_DATAFILES},$<SEMICOLON>$<TARGET_FILE_DIR:${TARGET}>/>")

add_custom_command(TARGET ${DEMO_NAME}
        POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/windeployqt"
        COMMAND set PATH=%PATH%$<SEMICOLON>${qt5_install_prefix}/bin
        COMMAND Qt6::windeployqt --dir "${CMAKE_CURRENT_BINARY_DIR}/windeployqt" "$<TARGET_FILE_DIR:${DEMO_NAME}>/$<TARGET_FILE_NAME:${DEMO_NAME}>"
    )

add_compile_definitions($<$<CONFIG:San_Address_Undefined>:LLVM_USE_SANITIZER=Address$<SEMICOLON>Undefined>)

ExternalProject_Add(webrtc-src
        DOWNLOAD_COMMAND  ${WEBRTC_FETCH_CMD1}
        COMMAND           ${WEBRTC_FETCH_CMD2}
        COMMAND           ${WEBRTC_FETCH_CMD3}
        PATCH_COMMAND     ${WEBRTC_PATCH_CMD1}
        UPDATE_COMMAND    ""
        INSTALL_DIR       ${WEBRTC_INSTALL_ROOT}
        CONFIGURE_COMMAND ${DEPOTTOOLS_EXPORT} && cd ${WEBRTC_SOURCE_ROOT} && gn gen <INSTALL_DIR>
        BUILD_COMMAND     ${DEPOTTOOLS_EXPORT} && ninja -v -C <INSTALL_DIR> teamtalk
        INSTALL_COMMAND   cd ${WEBRTC_SOURCE_ROOT} && mkdir -p <INSTALL_DIR>/include
        COMMAND           cd ${WEBRTC_SOURCE_ROOT} && find . -type f -name "*.h" -exec ditto \{\} <INSTALL_DIR>/include/\{\} \$<SEMICOLON>
        COMMAND           cd ${WEBRTC_SOURCE_ROOT} && find . -type f -name "*.inc" -exec ditto \{\} <INSTALL_DIR>/include/\{\} \$<SEMICOLON>
        BUILD_BYPRODUCTS  <INSTALL_DIR>/obj/modules/audio_processing/libteamtalk.a
        DEPENDS depot-tools
        )

add_compile_options($<$<COMPILE_LANGUAGE:C>:-ffunction-sections$<SEMICOLON>-fdata-sections$<SEMICOLON>-mthumb>)

ExternalProject_Add(Boost
    DEPENDS OpenMPI
    PREFIX "${CMAKE_BINARY_DIR}"
    URL ${BOOST_URL}
    CONFIGURE_COMMAND 
        echo "using mpi : ${OPENMPI_INSTALL_PREFIX}/bin/mpic++ $<SEMICOLON>" > ${CMAKE_BINARY_DIR}/src/Boost/user-config.jam
        && echo "" >> ${CMAKE_BINARY_DIR}/src/Boost/user-config.jam
        && cd ${CMAKE_BINARY_DIR}/src/Boost && ./bootstrap.sh
    BUILD_COMMAND
        cd ${CMAKE_BINARY_DIR}/src/Boost
        && ./bjam -j4 install ${BJAM_OPTIONS_SEP} --layout=tagged --prefix=${BOOST_INSTALL_PREFIX} --user-config=user-config.jam variant=release threading=single,multi link=static,shared
    INSTALL_COMMAND true
)

add_custom_command(TARGET decaf-qt
      POST_BUILD
      COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/windeployqt"
      COMMAND set PATH=%PATH%$<SEMICOLON>${qt_install_prefix}/bin
      COMMAND Qt::windeployqt
         --dir "${CMAKE_CURRENT_BINARY_DIR}/windeployqt"
         "$<TARGET_FILE_DIR:decaf-qt>/$<TARGET_FILE_NAME:decaf-qt>"
         ${WINDEPLOYQT_OPTIONS})

add_custom_command(
        TARGET pyposelib POST_BUILD
        COMMAND
          "${CMAKE_COMMAND}" -E env
          "PYTHONPATH=$<TARGET_FILE_DIR:pyposelib>$<SEMICOLON>$ENV{PYTHONPATH}"
          "${Python_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/pybind/generate_stubs.py" "${Python_EXECUTABLE}" "${CMAKE_CURRENT_BINARY_DIR}"
        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
        COMMENT "Generating pybind11 stubs"
        VERBATIM
    )

set_target_properties(${VSUPF_NAME} PROPERTIES VS_DEBUGGER_ENVIRONMENT "PATH=\
$<$<CONFIG:Debug>:${PATH_DEBUG}>\
$<$<CONFIG:Release>:${PATH_RELEASE}>\
$<$<CONFIG:RelWithDebInfo>:${PATH_RELWITHDEBINFO}>\
$<$<CONFIG:MinSizeRel>:${PATH_MINSIZEREL}>\
$<SEMICOLON>%PATH%")

add_custom_command(TARGET ${foo}
			POST_BUILD
			COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/windeployqt_$<CONFIG>"
			COMMAND set PATH=%PATH%$<SEMICOLON>${qt5_install_prefix}/bin
			# for deployment
			COMMAND Qt5::windeployqt --pdb --no-translations --no-webkit2 --no-system-d3d-compiler --no-opengl-sw --dir "${CMAKE_CURRENT_BINARY_DIR}/windeployqt_$<CONFIG>" "$<TARGET_FILE_DIR:${foo}>/$<TARGET_FILE_NAME:${foo}>"
			COMMAND
				${CMAKE_COMMAND} -E copy_directory
				"${CMAKE_CURRENT_BINARY_DIR}/windeployqt_$<CONFIG>/"
				$<TARGET_FILE_DIR:${PROJECT_NAME}>
		)

target_compile_options(${target} PRIVATE
      $<$<COMPILE_LANGUAGE:Swift>:-emit-module-interface-path$<SEMICOLON>${CMAKE_CURRENT_BINARY_DIR}/${module_name}.swiftmodule/${SwiftOverlay_MODULE_TRIPLE}.swiftinterface>
      $<$<COMPILE_LANGUAGE:Swift>:-emit-private-module-interface-path$<SEMICOLON>${CMAKE_CURRENT_BINARY_DIR}/${module_name}.swiftmodule/${SwiftOverlay_MODULE_TRIPLE}.private.swiftinterface>)

string(REPLACE ";" "$<SEMICOLON>" experimental_targets_to_build_arg
         "${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}")

string(REPLACE ";" "$<SEMICOLON>" dirs "${gtest_build_include_dirs}")

string(REPLACE ";" "$<SEMICOLON>" genexp_output_list "${output_list}")