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Bug#813128: Fwd: Bug#813128: transition: openmpi



On Mon, Feb 15, 2016 at 07:02:06PM +0100, Matthias Klose wrote:
> well, even if you need to have these hard-coded, then have a control.in

some do (blacs-mpi for example).

> generating a control file, and fails when the control file changes. So you
> regenerate it during the build, but fail if it changes.

that's something that should be done.  very similarly to several
postgres packages.

> For this, /usr/share/mpi-default-dev/debian_defaults
> would need a new macro
> openmpi_archs = ...

that's not possible, since the current mpi-defaults structure is "use
openmpi everywhere, except in those 3 arch where we want mpich".  the
openmpi architectures are not listed in mpi-defaults.

maybe packages could check whether the architecture they are building
for mismatch against ARCH_DEFAULT_MPI_IMPL before anything.

-- 
regards,
                        Mattia Rizzolo

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