Add ImportC compiler to dmd

[jmh530]

On Tuesday, 11 May 2021 at 12:51:07 UTC, Mike Parker wrote:
> On Tuesday, 11 May 2021 at 12:48:59 UTC, Mike Parker wrote:
>> On Tuesday, 11 May 2021 at 12:09:21 UTC, Dibyendu Majumdar 
>> wrote:
>>
>>>
>>> I assume that this will be added as an in-built feature - 
>>> i.e. not require invoking via another process?
>>
>>> The C code must be run through a preprocessor before it can 
>>> be processed by ImportC. Incorporating this into your build 
>>> system is advisable.
>>
>> https://github.com/WalterBright/dmd/blob/ImportC/changelog/ImportC.md#variance-from-iso-c11
>
> Also:
>> Some means of incorporating this may be practical. For now, 
>> use cpp, warp or spp.
>
> https://github.com/WalterBright/dmd/blob/ImportC/changelog/ImportC.md#c-preprocessor

Am I right that Walter basically just moved the warp codebase 
from the Facebook archive to the Digital Mars one and renamed it 
dmpp (with maybe some tweaks)?

Your responses don't really address the core of his point, which 
is whether dmpp - specifically - will be what is incorporated in 
the future. I assume it is.