dmd build instructions from source don't work anymore

[Andrei Alexandrescu via Digitalmars-d]

On 5/11/15 8:31 PM, Daniel Murphy wrote:
> "Jacob Carlborg"  wrote in message news:miqqqu$2g75$2 at digitalmars.com...
>
>> On 2015-05-11 18:08, Timothee Cour via Digitalmars-d wrote:
>> > I found the culprit by bisection:
>> > hash: 50b7697...
>> >
>> > HEAD is now at 50b7697... Merge pull request #3970 from
>> yebblies/idgend2
>> >
>> >
>> https://github.com/D-Programming-Language/dmd/commit/aa8a7b3dcf985c8332783961c1dd7bc598ec36c5
>>
>> >
>> > it builds fine right before this, and fails with this
>>
>> I guess that's the first commit that requires a D compiler to build DMD.
>
> Yep.

Can we automate installation of the last C++-based dmd via scripting? -- 
Andrei