How to use -H?

[Sean Eskapp]

== Quote from David Nadlinger (see at klickverbot.at)'s article
> On 9/3/11 8:17 PM, Sean Eskapp wrote:
> > I'm trying to create import libraries for use in other projects, using the -H
> > flag, but dmd is still trying to create an executable. How do I specify that
> > all I want are the interface files?
> Does -o- work as you want?
> David

Yes, it does! Turns out the linker errors I was getting were due to Code::Blocks
being bad at D.