sparc 4.11 tools build failure on CentOS 6.x

[Chris Johns]

On 30/01/2014 10:52 am, Joel Sherrill wrote:
>>>
>>> Having . in a PATH is bad and apparently :: gives you the same
>>> effect in at least bash.
>>>
>>> Should I file a PR to request that sb-check or the source builder
>>> check this condition?
>>>
>> Yes or a patch :).
> You will be lucky to get a PR out of me. I feel swamped.

I have committed a fix. It checks the path for empty components as well 
as . and .. and if you add --warn-all it will show which paths are in 
your PATH variables that do not exist or point to files rather than 
directories.

Chris