[cmake-developers] Unique compile definitions

[Stephen Kelly]

David Cole wrote:
>> First batch of (unfortunately) *build* errors from Visual Studio:
>>
>>   http://open.cdash.org/viewBuildError.php?buildid=2525364
>>
>> c_str and const_iterator issues...
>>
>> Let me know when you have the next commit on the stage, and I'll pull it
>> and try again.

I've fixed the issues and force-pushed to stage.

Thanks,

Steve.