# vcpkg_add_to_path Add a directory to the PATH environment variable ## Usage ```cmake vcpkg_add_to_path([PREPEND] <${PYTHON3_DIR}>) ``` ## Parameters ### The directory to add ### PREPEND Prepends the directory. The default is to append. ## Source [scripts/cmake/vcpkg_add_to_path.cmake](https://github.com/Microsoft/vcpkg/blob/master/scripts/cmake/vcpkg_add_to_path.cmake)