clang -Oz --target=wasm32 -nostdlib -msimd128 -mbulk-memory -matomics -Wl,--no-entry,--import-memory,--shared-memory,--export-all,--max-memory=$((1024 * 1024 * 1024)) -z stack-size=$((1024 * 1024)) lod.c -o lod.wasm