@ECHO OFF set ROOT_DIR=%EXT_BUILD_ROOT% if "%ROOT_DIR%"=="" set ROOT_DIR=%CD% set EMSCRIPTEN=%ROOT_DIR%\%EM_BIN_PATH%\emscripten set EM_CONFIG=%ROOT_DIR%\%EM_CONFIG_PATH% set EMSDK_PYTHON=%ROOT_DIR%\%BAZEL_PYTHON_RELPATH%