Build tools.

[BCS]

Reply to David,

> Just curious what people are using to build programs in D.  There is
> <http://www.dsource.org/projects/build>, but it doesn't even compiler
> with gdc-0.24, hitting 'macro' as a keyword.
> 
> I've managed to construct some python code that runs gdc verbosely,
> and parses the output in order to generate dependency information, but
> it seems kind of silly to write this when it looks like other tools do
> the job.
> 
> Thanks,
> David Brown

I use build inside a bash script. The bash is mostly because I do lots of 
other stuff at the same time.

I think I got Build as a binary from someplace.