New review comment by cinerea0 on void-packages repository

https://github.com/void-linux/void-packages/pull/48872#discussion_r1499826396

Comment:
```suggestion
esac

if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
	makedepends+=" libucontext-devel"
	configure_args+=" -DCMAKE_CXX_STANDARD_LIBRARIES=-lucontext"
fi

if [ "$XBPS_TARGET_NO_ATOMIC8" ]; then
	makedepends+=" libatomic-devel"
	configure_args+=" -DCMAKE_CXX_FLAGS=-latomic"
fi
```

I found these build options fixed some problems. The `libucontext` one in particular enables relocation on musl.