port doctor patch

[Joshua Root]

On 2014-12-13 16:18 , Joshua Root wrote:
> On 2014-12-13 15:36 , Kurt Hindenburg wrote:
>> Hello,
>>   Since I have https://trac.macports.org/wiki/UsingTheRightCompiler#testing installed, port doctor fails one test.  Attached is a quick patch to just ignore the cache test for this case.  
>>    Comments? 
> 
> It would make more sense to change line 249 to use /usr/bin/clang, or
> even better, the default compiler for the current platform.

While we're on the subject, does something guarantee a sane working
directory for check_compilation_error_cache, or is it just creating and
compiling test.c wherever it happens to be?

- Josh