using debug version of phobos and druntime on linux

[Druzhinin Alexandr]

On 10.03.2013 19:19, Druzhinin Alexandr wrote:
> I use dmd/ubuntu 64 bit, rebuild phobos and druntime with debug option
> and I cannot realize where dmd get them from so I can substitute my
> version of these libs. Could someone hint me where I should place them?
I found where phobos is placed. I'm curious in order to change druntime 
should I rebuild dmd too?