Re: Enabling OpenMP by default

[John W. Eaton]

On 03/10/2013 05:06 PM, Stefan Seefeld wrote:
> On 03/10/2013 04:50 PM, Júlio Hoffimann wrote:
> > OpenMP pragmas are simply ignored by the compiler when the `-fopenmp'
> > flag is omitted and the code remains as if untouched. The only
> > consequence is a warning (e.g. warning: ignored #pragma omp). If we
> > enable OpenMP by default, people won't see these warnings unless they
> > explicitly disable the flag through configure similar to what is done
> > today (i.e. --enable-openmp).
>
> Alternatively you could disable the warning using |-Wno-unknown-pragmas|.

That assumes the option exists with the compiler you are using.  That 
might be likely, but I'd rather not depend on particular compiler 
options to do this job.

jwe