[gomp4] libgomp: Cope with DejaGnu having no mechanism to transfer environment variables to remote boards

[Jakub Jelinek]

On Thu, May 14, 2015 at 10:05:36AM +0200, Jakub Jelinek wrote:
> On Thu, May 14, 2015 at 12:10:50AM +0200, Thomas Schwinge wrote:
> >     No doubt, looking forward to the day, when this can be reverted.
> >     
> >     	libgomp/
> >             * env.c (initialize_env): Remove static attribute.
> >     	* libgomp.map (INTERNAL): Export initialize_env.
> 
> Ugh.  While you achieve what you want for the remote board cases,
> doesn't this completely break all OpenMP and OpenACC programs not built
> as part of the testsuite, because initialize_env won't be called in that case?

Can't you just tweak *.exp files so that if dg-set-target-env-var is used
or some forced env var is added to the same list through other means,
you invoke on the remove side env VAR1=val1 VAR2=val2 program arguments
instead of program arguments ?

	Jakub