Understanding how dub works

[datboi]

On Wednesday, 13 December 2017 at 00:43:31 UTC, rikki cattermole 
wrote:
> 
>> 1. Does dub compile dependencies as separate binaries? And if 
>> yes how to specify where should be they placed?
>
> Object/static files, but yes.
>
> Where they go:
>
> Windows: %APPDATA%/roaming/dub
> Posix: ~/.dub
>
> You don't need to change this and if you think you do, you're 
> wrong :)
>
>> 2. It is possible to compile subpackage as a dynamic or static 
>> library and link it to main binary file? Or just better create 
>> separate dub package and use it as dependency?
>
> Static yes, dynamic it won't link against (some bug last I 
> heard).
> Have to do that manually.
>
> "dependencies": { "mypackage:subpackage": "*" }
>
> Change as required for SDL.

At first thanks for answers.
So going back to my first question. Code from dependencies is 
compiled with mine project to one single executable?