Stream: git-wasmtime

Topic: wasmtime / issue #8688 Wasmtime-wasi fails to build

Wasmtime GitHub notifications bot (May 23 2024 at 16:13):

aruokhai added the bug label to Issue #8688.

Wasmtime GitHub notifications bot (May 23 2024 at 16:13):

aruokhai opened issue #8688:

Test Case

Building rust crate wasmtime-wasi = "21.0.1" in a project

Steps to Reproduce

• rustup default stable
• rustup target add wasm32-wasi
• cargo build --target wasm32-wasi

Expected Results

To build Without Error

Actual Results

error[E0554]: #![feature] may not be used on the stable release channel --> /home/joshua/.cargo/registry/src/index.crates.io-6f17d22bba15001f/io-extras-0.18.2/src/lib.rs:21:41 | 21 | #![cfg_attr(target_os = "wasi", feature(wasi_ext))] | ^^^^^^^^

Versions and Environment

Wasmtime version or commit: 21.0.1

Operating system: Ubuntu 22.04.3 LTS

Architecture: amd64

cargo: 1.78.0

Wasmtime GitHub notifications bot (May 23 2024 at 16:31):

sunfishcode commented on issue #8688:

The wasmtime-wasi crate contains a native-host implementation of WASI, and is not meant to be itself compiled to WASI. Could you say more about what you're looking to do here?

Wasmtime GitHub notifications bot (May 23 2024 at 16:34):

alexcrichton removed the bug label from Issue #8688.

Wasmtime GitHub notifications bot (May 23 2024 at 16:34):

alexcrichton added the wasmtime:platform-support label to Issue #8688.

Last updated: Dec 13 2025 at 19:03 UTC