Job config: swift/utils/build-script --preset="buildbot_osx_package" \ install_destdir="${SWIFT_INSTALL_DIR}" \ installable_package="${SWIFT_INSTALLABLE_PACKAGE}" \ install_toolchain_dir="${SWIFT_TOOLCHAIN_DIR}" \ install_symroot="${SWIFT_INSTALL_SYMROOT}" \ symbols_package="${SYMBOLS_PACKAGE}" \ darwin_toolchain_bundle_identifier="${BUNDLE_IDENTIFIER}" \ darwin_toolchain_display_name="${DISPLAY_NAME}" \ darwin_toolchain_xctoolchain_name="${TOOLCHAIN_NAME}" \ darwin_toolchain_version="${DARWIN_TOOLCHAIN_VERSION}