Cannot make LDC use LTO when called via DUB

[Sebastiaan Koppe]

> Neither
>
> dflags-dmd "-xxx"
> dflags-posix-dmd "-xxx"
> dflags-linux-dmd "-xxx"
>
> has any effect on my build (in dub.sdl).

I didn't know dflags-* was a thing, and I can't find it in docs 
either.

Maybe you are looking for

dflags "..." platform="..."