[cmake-developers] Avoid merging stderr/stdout in RunSingleCommand

[Brad King]

On 07/20/2011 05:48 AM, Johan Björk wrote:
> Finally got around to fix this properly. Let me know what you think.

Cool, thanks!  Please split the patch into one that converts the boolean
to an enumeration value with just OUTPUT_NONE and OUTPUT_MERGE and a
second patch that adds OUTPUT_NORMAL and the new implementation.  That
will be easier to review.

Thanks,
-Brad