set(MSGPACK_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/msgpack
  -DMSGPACK_BUILD_TESTS=OFF
  -DMSGPACK_BUILD_EXAMPLES=OFF
  -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
  -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES_ALT_SEP}
  "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} -fPIC"
  -DCMAKE_GENERATOR=${CMAKE_GENERATOR})

if(MSVC)
  # Same as Unix without fPIC
  set(MSGPACK_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/msgpack
    -DMSGPACK_BUILD_TESTS=OFF
    -DMSGPACK_BUILD_EXAMPLES=OFF
    -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
    -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
    ${BUILD_TYPE_STRING}
    "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1}"
    # Make sure we use the same generator, otherwise we may
    # accidentally end up using different MSVC runtimes
    -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
endif()

ExternalProject_Add(msgpack
  PREFIX ${DEPS_BUILD_DIR}
  URL ${MSGPACK_URL}
  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/msgpack
  DOWNLOAD_COMMAND ${CMAKE_COMMAND}
    -DPREFIX=${DEPS_BUILD_DIR}
    -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/msgpack
    -DURL=${MSGPACK_URL}
    -DEXPECTED_SHA256=${MSGPACK_SHA256}
    -DTARGET=msgpack
    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
    -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
  CONFIGURE_COMMAND "${MSGPACK_CONFIGURE_COMMAND}"
  BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
  INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>
  LIST_SEPARATOR |)

list(APPEND THIRD_PARTY_DEPS msgpack)