On Mon, Feb 27, 2012 at 4:31 PM, Gerard Gorman <[email protected]>wrote:

I'm surprised by this. I not aware of any compiler that doesn't have OpenMP support - and then you do not actually enable OpenMP compilers generally just ignore the pragma. Do you know of any compiler that does not have OpenMP support which will complain?

clang (which is on any mac with xcode >= 4.0) will not compile any OpenMP (but gcc will compile just fine):

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fatal error: 'omp.h' file not found #include <omp.h> ^ 1 error generated. <<<<<<<<<<<<<

It's not in any llvm stuff as of last month: http://www.phoronix.com/scan.php?page=news_item&px=MTA0Mzc Putting this layer of abstraction is really needed (especially if there are any calls to omp_ functions)