I'm having the same issue as I originally had with the stable build, regarding 
the python error.  Is there a way to diagnose what I have installed, in terms 
of versions of python, gcc, etc., and what dorsal is looking to find?  I 
believe I have the right ports installed, but who knows.

-gideon

On Oct 6, 2013, at 3:02 PM, Garth N. Wells <[email protected]> wrote:

> On 2013-10-06 18:46, Gideon Simpson wrote:
>> I'm not sure if you meant the snapshots setting in dorsal.cfg, but
>> that generated the following error:
>> -- UFC version: 2.2.0+
>> CMake Error at
>> /opt/local/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:108 
>> (message):
>>  Could NOT find Eigen3 (missing: EIGEN3_INCLUDE_DIR EIGEN3_VERSION_OK)
>>  (Required is at least version "3.0.0")
>> Call Stack (most recent call first):
>> /opt/local/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:315 
>> (_FPHSA_FAILURE_MESSAGE)
>>  cmake/modules/FindEigen3.cmake:82 (find_package_handle_standard_args)
>>  CMakeLists.txt:261 (find_package)
> 
> You need to install Eigen3 for the DOLFIN development version (port install 
> eiegn3).
> 
> Garth
> 
>> -- Configuring incomplete, errors occurred!
>> Failure with exit status: 1
>> Exit message: There was a problem configuring dolfin-snapshot.
>> -gideon
>> On Oct 6, 2013, at 5:07 AM, "Garth N. Wells" <[email protected]> wrote:
>>> On Sun, 6 Oct, 2013 at 4:27 AM, Gideon Simpson <[email protected]> 
>>> wrote:
>>>> I did a dorsal install, which appeared to go smoothly, but when I try to 
>>>> import dolfin in python, I get the following error:
>>>> Python 2.7.5 (default, Aug  1 2013, 01:01:17) [GCC 4.2.1 Compatible Apple 
>>>> Clang 4.1 ((tags/Apple/clang-421.11.66))] on darwin
>>>> Type "help", "copyright", "credits" or "license" for more information.
>>>>>>> import dolfin
>>>> Fatal Python error: PyThreadState_Get: no current thread
>>>> Abort trap: 6
>>> Looks like a Python interpreter/library mismatch.
>>> Did you set Dorsal to fetch the development versions of FEniCS? The dev 
>>> versions have some fixes to deal with the multiple Python versions littered 
>>> around OSX systems.
>>> Garth
>>> http://fenicsproject.org/mailman/listinfo/fenics-support
>>>> -gideon
>>>> _______________________________________________
>>>> fenics-support mailing list
>>> ‘5’
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