Hi guys. Just cloned & tried a compile on Windows.
Tried cargo build --target=wasm32-wasip1
also cargo build --target=wasm32-wasip1-threads
Both fail:
error: fibers are not supported on this platform
--> crates\fiber\src\lib.rs:37:9
& a few others.
rustup update stable
rustc 1.90.0 (1159e78c4 2025-09-14)
Steve Williams has marked this topic as resolved.
sorry, I'm an idiot. dont compile wasmtime itself as wasm. doh.
Last updated: Dec 06 2025 at 06:05 UTC