build runtime for embedded Linux (cross)

[kinke]

On Friday, 27 October 2023 at 17:14:07 UTC, Dmitry Ponyatov wrote:
> Now have some problems with right `ldc2.conf`:
> [...]
> /home/ponyatov/player/host/lib/gcc/i686-linux-musl/12.3.0/../../../../i686-linux-musl/bin/ld: cannot find -lunwind: No such file or directory

The .conf seems fine. On musl, druntime depends on libunwind 
(`-lunwind` is injected by LDC). There's a package for Alpine, 
incl. a link to the project home page to build it yourself: 
https://pkgs.alpinelinux.org/package/edge/main/x86/libunwind