WASI P1 Libc + Browser Host for the D

[Kapendev]

On Saturday, 26 September 2026 at 11:10:09 UTC, Kapendev wrote:
> With the recent release of [LDC 
> 1.43](https://forum.dlang.org/thread/vehouugxzztbccotijmg@forum.dlang.org) and its WASI add-on, I decided to spend some time with them and see how they work. The results are pretty nice!
>
> Introducing: 
> [wasip1libc-d](https://github.com/Kapendev/wasip1libc-d), the 
> wasi-libc at home.
> It's a basic libc and browser host that is mainly intended for 
> my library called Parin.
> Other D libraries work too, but I don't promise that everything 
> works. At least with the default custom libc. There is an 
> option to use the real wasi-libc with the browser host if 
> needed.
>
> Some of the D libraries I played with and worked are:
>
> - inmath
> - text-mode
> - EMSI containers
> - D-YAML
> - dlib
> - godot-math
> - arsd (not everything)
> - mir (probably also not everything)
>
> You can test them yourself in the examples folder of the repo.
> Before doing anything, make sure to download the WASI add-on. 
> Projects that are not compatible with the `-betterC` flag need 
> it. `-betterC` projects work without it.

K, no need to use stinky `python3 -m http.server` guys. We got 
more things at home now!

```sh
./serve localhost:8383
# Or: .\serve.bat localhost:8383
```

Praise the arsd libraries.
If only LDC could come with the WASI add-on included by default 
so betterc was not needed...
*wink wink*
*wink wink*
-# Valve, pls fix thanks.