wizer

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Add `processed-by` entry to the producer

1

This is probably useful to add. https://docs.rs/wasm-metadata/0.206.0/wasm_metadata/struct.Producers.html https://github.com/WebAssembly/tool-conventions/blob/main/ProducersSection.md

zetanumbers

Support alpine prebuild

2

Hi when I want to install @fastly/js-compute on Alpine Linux, it says wizer not found! ``` yarn build:app > js-compute-runtime app/index.js /app/node_modules/@bytecodealliance/wizer-linux-x64/wizer: not found Error: Failed to compile JavaScript to...

njfamirm

Allow reference types as long as not used by the initialization function?

8

I have a WASM module that uses reference types, but the initialization function (some pure precomputation) doesn't use them. Currently, wizer categorically fails with ``` Error: reference types support is...

amesgen

``` error[E0599]: no associated item named `FIXED` found for struct `MapFlags` in the current scope --> /usr/ports/devel/wizer/work/wizer-1.6.0/cargo-crates/wasmtime-runtime-0.35.3/src/instance/allocator/pooling/unix.rs:21:67 | 21 | rustix::io::MapFlags::PRIVATE | rustix::io::MapFlags::FIXED, | ^^^^^ associated item not found in...

yurivict

__original_main no longer in WASI

3

As of WASI SDK 16, `__original_main` is no longer added, breaking this: https://github.com/bytecodealliance/wizer/blob/65e345fb2bd5b5177d4be55af747edc28035c35c/include/wizer.h#L87-L90 https://github.com/WebAssembly/wasi-sdk/releases/tag/wasi-sdk-16 I am not sure what issue #295 is referring to there.

guregu

Right now, you can either turn WASI on or off. But there is no reason a user of the builder API shouldn't be able to provide their own `wasmtime::Linker` that...

fitzgen

https://github.com/WebAssembly/component-model This will require using interface types for the initialization function. Not 100% clear whether we want to keep the same init function interface (no params and no returns) or...

fitzgen

JS glue code to lazily run wizer in browser after first load

2

There are concerns with the emscripten Godot project that the snapshot will increase bandwidth usage too much. (emscripten support is a separate issue) For the subset of programs that: 1....

comods

Add support for snapshotting tables

2

Right now there are two potential kinds of tables: * `funcref` tables * `externref` tables The latter are easy to support, since Wasm can't construct an `externref`, only receive it...

fitzgen

Support suppressing wasm backtrace output on non-zero exit code

4

When using Wizer as part of a build process, it's not always desirable to have the Wasm backtrace dumped if the guest code didn't exit successfully. Would anything speak against...

tschneidereit