New export errors with TL19

[Kornel Benko]

Am Thu, 12 Dec 2019 19:41:32 +0100
schrieb Jean-Marc Lasgouttes <lasgouttes at lyx.org>:

> Le 12/12/2019 à 15:46, Kornel Benko a écrit :
> > Am Thu, 12 Dec 2019 15:40:56 +0100
> > schrieb Jean-Marc Lasgouttes <lasgouttes at lyx.org>:
> >   
> >> Le 12/12/2019 à 14:25, Kornel Benko a écrit :  
> >>>> I just run "make test". I am not very familiar with the test machinery.  
> >>>
> >>> This usage takes ages. 'make test' uses only 1 core.  
> >>
> >> Maybe
> >> make -j[numcores] test
> >>
> >> JMarc
> >>  
> > 
> > This does not help. '-j' parameter is not promoted to 'ctest'  
> 
> Some people use "make test ARGS=-j4". Does it work?

No, because make sees the test target as one application.

> The right solution would be for ctest to integrate with GNU make's 
> jobserver feature. If you have 4 cores available, you do not want to 
> tell ctest to use them all, but to share them with other make targets 
> which might be running at the same time.
> 
> Unfortunately I have not found whether this is possible.

It should be possible to make the test-target be aware of it.
But why? Ctest gives us already all the freedom to select and run tests.

> JMarc

	Kornel
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