Jeff, we are averaging a half dozen support threads per week on PETSc
lists/email caused by lack of RPATH in Open MPI for non-standard install
locations. Can you either make the necessary environment modification more
visible for novice users or implement the RPATH option?


On Wed, Sep 12, 2012 at 1:52 PM, Jed Brown <j...@59a2.org> wrote:

> On Wed, Sep 12, 2012 at 10:20 AM, Jeff Squyres <jsquy...@cisco.com> wrote:
>
>> We have a long-standing philosophy that OMPI should add the bare minimum
>> number of preprocessor/compiler/linker flags to its wrapper compilers, and
>> let the user/administrator customize from there.
>>
>
> In general, I agree with that philosophy.
>
>
>>
>> That being said, a looong time ago, I started a patch to add a
>> --with-rpath option to configure, but never finished it.  :-\  I can try to
>> get it back on my to-do list.
>>
>
> That would be perfect.
>
>
>>
>> For the moment, you might want to try the configure
>> --enable-mpirun-prefix-by-default option, too.
>>
>
> The downside is that we tend not to bother with the mpirun for configure
> and it's a little annoying to "mpirun ldd" when hunting for other problems
> (e.g. a missing shared lib unrelated to Open MPI).
>

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