On Sat, Jan 31, 2015 at 1:52 PM, Jan Blechta <[email protected]> wrote:
> Corrado, it seems to me that fenics-install.sh is not appropriate for
> what you want to do. Its goal (and hashdist's generally) is to install
> FEniCS stack as a single, embedded, well-defined stack, independently of
> the machine used.
>
> If you want to customize the dependencies used and take care of them by
> yourself then fenics-install-component.sh or modified version of
> fenics-install-all.sh (you just get rid of invocation of
> fenics-install.sh there and substitute you own method there; Dorsal
> works here as well but nobody maintains it so it requires some
> monkey-patching.)
>
> Besides this, slepc4py should be added to fenics-install.sh but I think
> that there are some troubles here and Johannes is watching it.

slepc4py was added to fenics-install.sh a few days ago and is now also
working on OS X.

Johannes

> Jan
>
>
> On Fri, 30 Jan 2015 17:15:54 +0100
> Corrado Maurini <[email protected]> wrote:
>
>> I was the one helping Claire, so I try give you some more details and
>> I take the opportunity to give some feedback on hashdist install
>> after spending almost two days compiling:
>>
>> General remarks:
>>
>> 1 - hashdist is nice, but I was not able to install with slepc4py
>> only using hashdist.
>>
>> 2 - I found http://fenicsproject.org/fenics-install.sh
>> <http://fenicsproject.org/fenics-install.sh> interesting as an
>> example for personalise script, but I do not like the “one-click”
>> install philosophy and I would not recommend it to newcomers,
>> because: (i) if you have any problem during the installation you have
>> no idea bout how to solve (and it is very likely you have a problem,
>> if you do not have a completely clean os) (ii) if you want to change
>> the settings (e.g. add slepc4py) you have no idea about what to do.
>> (iii) you completely loose the control about what it is happening and
>> your system, and it is not evident at all to track what the script is
>> doing.
>>
>> 3 - I think that hashdist should be used by adopting/modifying the
>> profile fenics.Darwin.yaml provided in the examples in hashdist (and
>> eventually tuning its setting for your system) and using hashdist
>> with “hit build” being aware of what you are doing. In my opinion
>> this method should be documented on the fenics website.
>>
>> 4 - It is not evident to select the best practice to let hashdist
>> interact with your generic package manager (homebrew/macport). In my
>> understanding hashdist is not designed to be a replacement of a
>> generic package manager, but to work on top of it.
>>
>> My current solution is a mix, maybe not optimal, and not yet
>> definitive:
>>
>>  - As a general practice I try to stick to system compilers (clang)
>> and system python (2.7). A big issue is that very often you do not
>> understand which one of the many python installed in your system you
>> are using.
>>  - I use homebrew as generic package manager. I use it to install
>> generic dependencies as cmake, boost, vtk, eigen, openmpi, libxml … I
>> also install gcc with homebrew to have a fortran compiler, but then I
>> use clang to compile c, c++
>>  - I install petsc/slepc/petsc4py/slepc4py manually with my own
>> PETSC_DIR and PETSC_ARCH, letting petsc install all the dependencies
>> like parmetis, metis, super_dist, ml, ...
>>  - I use hashdist to install only ffc/ufl/instant/…/dolfin stack,
>> eventually with different profiles (e.g., 1.5, development,
>> yournewbranch). To do this you have to modify the  fenics.Darwin.yaml
>> profile to use host packages for whatever it is already installed
>> (boost, vtk, petsc, slepc, slepc4py, hd5)
>>
>> I hope it may give an idea … but it is not "one-click" if you want to
>> have control on your system …
>>
>> Otherwise I think the only “easy” solution is to use binary (and I
>> think that it is important that are provided with all possible
>> dependencies) or a virtual machine with fenics-virtual.
>>
>> In particular, I teach a master class using fenics, and I do not even
>> talk about compiling for source to students. I suggest two options:
>> binaries (if they works) or virtual-fenics. And this year 38
>> students, not proficient with programming and os-menagement, were
>> able to use it without my help from macsox/linux/windows … The case
>> of Claire is different, because she need special feature, namely
>> petsc4py (and she is not a master student!). Corrado
>>
>> Corrado Maurini
>> [email protected]
>>
>>
>>
>> > On 30 Jan 2015, at 15:45, Claire Lestringant
>> > <[email protected]> wrote:
>> >
>> > I used the command line on FEniCS website :
>> > curl -s http://fenicsproject.org/fenics-install.sh
>> > <http://fenicsproject.org/fenics-install.sh> | bash
>> >
>> >
>> >> Le 30 janv. 2015 à 15:43, Miroslav Kuchta <[email protected]
>> >> <mailto:[email protected]>> a écrit :
>> >>
>> >> Hi,
>> >>
>> >> could you please share how you installed FEniCS on Mac? Did you
>> >> use dorsal, hashdist, …? Thanks.
>> >>
>> >> Miro
>> >>> On 29 Jan 2015, at 17:59, Claire Lestringant
>> >>> <[email protected]
>> >>> <mailto:[email protected]>> wrote:
>> >>>
>> >>> Hello,
>> >>>
>> >>> I installed FEniCS from source on my computer (mac OS Yosemite),
>> >>> and I wish to work with slepc4py. What is the best way to install
>> >>> it ?
>> >>>
>> >>> Thanks in advance,
>> >>>
>> >>> C. Lestringant
>> >>> _______________________________________________
>> >>> fenics-support mailing list
>> >>> [email protected]
>> >>> <mailto:[email protected]>
>> >>> http://fenicsproject.org/mailman/listinfo/fenics-support
>> >>
>> >
>> > _______________________________________________
>> > fenics-support mailing list
>> > [email protected]
>> > http://fenicsproject.org/mailman/listinfo/fenics-support
>>
>
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