set -e
-cargo build --target wasm32-unknown-emscripten --release
-cp target/wasm32-unknown-emscripten/release/mandelwow.js .
-cp target/wasm32-unknown-emscripten/release/deps/mandelwow-*.wasm .
+export CFLAGS="-O2"
+export CXXFLAGS="$CFLAGS"
+cargo rustc --target wasm32-unknown-emscripten --release --bin mandelwow -- -C link-args='--emrun -s USE_SDL=2 -s ASSERTIONS=2 --preload-file flora.xm'
+cp -a target/wasm32-unknown-emscripten/release/mandelwow.{js,wasm} .
+cp -a target/wasm32-unknown-emscripten/release/deps/mandelwow.data .
emrun .