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Subject: [bug#34780] [PATCH] gnu: openmpi: Add Java support.
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	<20190307111422.12381-1-rekado@elephly.net> <87ftrkr0py.fsf@gnu.org>
From: Ricardo Wurmus <rekado@elephly.net>
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Date: Mon, 18 Mar 2019 15:06:24 +0100
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To: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludovic.courtes@inria.fr>
Cc: ericbavier@centurylink.net, 34780@debbugs.gnu.org


Ludovic Court=C3=A8s <ludovic.courtes@inria.fr> writes:

> Hi Ricardo,
>
> Ricardo Wurmus <rekado@elephly.net> skribis:
>
>> * gnu/packages/mpi.scm (openmpi)[native-inputs]: Add openjdk11.
>> [outputs]: Add "java".
>> [arguments]: Add "--enable-mpi-java" to configure flags; add build phases
>> "set-JAVA_HOME" and "move-java".
>
> Nice.
>
> I=E2=80=99m uncomfortable adding OpenJDK as an input to OpenMPI though, b=
ecause
> that puts more stress on the build times and potentially on platform
> support as well.

I understad.

> Would it be an option to create a separate =E2=80=9Copenmpi-java=E2=80=9D=
 or would that
> create problems down the road?

I=E2=80=99ll give that a try.  I=E2=80=99m not sure if it=E2=80=99s possibl=
e to build the Java
parts in isolation, but that would be nice.

--=20
Ricardo