Compile time definitions

[Brenton via Digitalmars-d-learn]

On Saturday, 5 July 2014 at 22:08:52 UTC, bearophile wrote:
> Brenton:
>
>> How would you recommend I do something like this with D?
>
> In D compile-time constants are introduced using the "enum" 
> keyword.
>
> You can also use the "-version=..." compiler switch to compile 
> your D code according to some version, that can be a number or 
> identifier.
>
> In D there isn't the "-D" switch of gcc, so you can do 
> something similar putting your string into a little textual 
> file, and importing it inside the module using 
> mixin(import("myfilename.txt")) statement plus the -Imypathname 
> compiler switch.
>
> Bye,
> bearophile

Thanks bearophile, using mixin(import("myfilename.txt")) works 
great.