1debug: 2 cd ../externals/piet-gpu/pgpu-render && \ 3 cargo build --target-dir ../../../piet-gpu/out && \ 4 cd ../../../piet-gpu 5 6release: 7 cd ../externals/piet-gpu/pgpu-render && \ 8 cargo build --release --target-dir ../../../piet-gpu/out && \ 9 cd ../../../piet-gpu 10