Bulding latest DMD and associated projects from github master

[Andrei Alexandrescu]

On 11/18/12 8:17 PM, Rob T wrote:
> On Monday, 19 November 2012 at 01:06:25 UTC, Alex Rønne Petersen wrote:
>>
>> It's a good idea to append "DMD=../dmd/src/dmd" to the druntime and
>> phobos make commands.
>>
>
> OK but the "why" is much more important than the "how", so can you
> please explain to me why this is a good idea?
>
> Thanks!
>
> --rt

I've had trouble too. If you don't specify that and have an existing dmd 
installation, you'll end up using the stock compiler instead of the 
development one.

Andrei