The default feature will enable async.
However, many functions or structures in executor are used in the fiber.rs but are ignored with
#[cfg(all(target_os = "linux", not(target_env = "musl")))]
cause build fail.
Is this the expected behavior? and is there any standard approach for handling this?
Currently, I can only always disable async in runwasi. (they will build with musl and not musl both)