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[kent-and@xxxxxxxxx]

The swig include path is generated in
dolfin/site-packages/dolfin/compilemodules/__init__.py

It uses pkg-config. Check for instance:
instant.header_and_libs_from_pkgconfig("dolfin")

Kent

> Whoops.
>
> ======================= *snip* =======================
> import os
> from distutils.core import setup, Extension
> name = 'form_f55a0ed732d467a819b8cacd060d86f2b9674887'
> swig_cmd =r'swig -python
> -I/var/tmp/paludis/sci-mathematics-ufc-1.4.1/image/usr/include
> -I/usr/lib64/python2.6/site-packages/instant/swig -c++ -I. -O
> form_f55a0ed732d467a819b8cacd060d86f2b9674887.i'
> os.system(swig_cmd)
> sources = ['form_f55a0ed732d467a819b8cacd060d86f2b9674887_wrap.cxx']
> setup(name = 'form_f55a0ed732d467a819b8cacd060d86f2b9674887',
>       ext_modules = [Extension('_' +
> 'form_f55a0ed732d467a819b8cacd060d86f2b9674887',
>                      sources,
>
> include_dirs=['/var/tmp/paludis/sci-mathematics-ufc-1.4.1/image/usr/include',
> '/usr/include'],
>                      library_dirs=[],
>                      libraries=[] , extra_compile_args=['-O0'] )])
> ======================= *snap* =======================
>
>
>
>
>
> On Wed, Jul 21, 2010 at 7:43 AM, Nico Schlömer <nico.schloemer@xxxxxxxxx>
> wrote:
>>> Further, you should look in the
>>> setup.py file.
>>>
>>> The swig_cmd shows you the include files passed to swig (with -I).
>>
>> Alright, this appears to be the problem. The contents of setup,py read
>>
>> ======================= *snip* =======================
>>
>> ======================= *snap* =======================
>>
>> where /var/tmp/paluds/[...] is the folder in which -- during the
>> installation process -- the compilation takes place. After that, the
>> generated files are actually moved to /usr/[...]. It seems that I'll
>> need to tell UFC to include /usr/include/ rather than /var/tmp/[...].
>>
>> Is the setup.py gererated by DOLFIN or UFC? Any idea how to fix this
>> anyway?
>>
>> Cheers,
>> Nico
>>
>>
>>
>> On Wed, Jul 21, 2010 at 6:02 AM, Kent Andre <kent-and@xxxxxxxxx> wrote:
>>>
>>> Sorry, didn't see your remark on ufc later in the mail.
>>> If you go to the directory
>>>
>>> /tmp/tmpaR40ea2010-7-20-23-30_instant/
>>>
>>> And have a look in the *.i file there, you will see
>>> that the ufc.i file is included as:
>>>
>>> %}
>>> %import "swig/ufc.i"
>>> %pythoncode %{
>>> '''
>>> %}
>>>
>>> which means that swig needs to know where ufc.i is.
>>> Further, you should look in the
>>> setup.py file.
>>>
>>> The swig_cmd shows you the include files passed to swig (with -I).
>>>
>>> Somehow dolfin does not know about the ufc.i file, it seems.
>>>
>>> Kent
>>>
>>> On Tue, 2010-07-20 at 23:39 -0400, Nico Schlömer wrote:
>>>> Hi all,
>>>>
>>>> I'm taking first steps with Dolfin here, and the first thing I did I
>>>> create/update the necessary build files for Gentoo
>>>> <https://bugs.gentoo.org/show_bug.cgi?id=131729>. :)
>>>> Everything seems to work out alright, at least the demos show somewhat
>>>> reasonable results.
>>>> This is with one exception: I couldn't get the Python interface to run
>>>> yet. The individual tests/demos for all the dependent libraries work
>>>> out, but for, e.g., dolfin-0.9.8/demo/fem/simple/python I would get
>>>> the error message
>>>>
>>>> ================================= *snip*
>>>> =================================
>>>> Calling FFC just-in-time (JIT) compiler, this may take some time.
>>>> In instant.recompile: The module did not compile, see
>>>> '/tmp/tmpaR40ea2010-7-20-23-30_instant/form_f55a0ed732d467a819b8cacd060d86f2b9674887/compile.log'
>>>> Traceback (most recent call last):
>>>>   File "demo.py", line 21, in <module>
>>>>     V = FunctionSpace(mesh, "CG", 1)
>>>>   File
>>>> "/usr/lib64/python2.6/site-packages/dolfin/function/functionspace.py",
>>>> line 230, in __init__
>>>>     FunctionSpaceBase.__init__(self, mesh, element)
>>>>   File
>>>> "/usr/lib64/python2.6/site-packages/dolfin/function/functionspace.py",
>>>> line 44, in __init__
>>>>     ufc_element, ufc_dofmap = jit(self._ufl_element)
>>>>   File
>>>> "/usr/lib64/python2.6/site-packages/dolfin/compilemodules/jit.py",
>>>> line 44, in mpi_jit
>>>>     return local_jit(*args, **kwargs)
>>>>   File
>>>> "/usr/lib64/python2.6/site-packages/dolfin/compilemodules/jit.py",
>>>> line 103, in jit
>>>>     return jit_compile(form, parameters=p, common_cell=common_cell)
>>>>   File "/usr/lib64/python2.6/site-packages/ffc/jitcompiler.py", line
>>>> 56, in jit
>>>>     return jit_element(object, parameters)
>>>>   File "/usr/lib64/python2.6/site-packages/ffc/jitcompiler.py", line
>>>> 135, in jit_element
>>>>     (compiled_form, module, form_data) = jit_form(form, parameters)
>>>>   File "/usr/lib64/python2.6/site-packages/ffc/jitcompiler.py", line
>>>> 107, in jit_form
>>>>     cache_dir = cache_dir)
>>>>   File "/usr/lib64/python2.6/site-packages/ufc_utils/build.py", line
>>>> 63, in build_ufc_module
>>>>     **kwargs)
>>>>   File "/usr/lib64/python2.6/site-packages/instant/build.py", line
>>>> 474, in build_module
>>>>     recompile(modulename, module_path, setup_name,
>>>> new_compilation_checksum)
>>>>   File "/usr/lib64/python2.6/site-packages/instant/build.py", line
>>>> 100, in recompile
>>>>     "compile, see '%s'" % compile_log_filename)
>>>>   File "/usr/lib64/python2.6/site-packages/instant/output.py", line
>>>> 49, in instant_error
>>>>     raise RuntimeError(text)
>>>> RuntimeError: In instant.recompile: The module did not compile, see
>>>> '/tmp/tmpaR40ea2010-7-20-23-30_instant/form_f55a0ed732d467a819b8cacd060d86f2b9674887/compile.log'
>>>> ================================= *snap*
>>>> =================================
>>>>
>>>> The compile.log says
>>>>
>>>> ================================= *snip*
>>>> =================================
>>>> form_f55a0ed732d467a819b8cacd060d86f2b9674887.i:31: Error: Unable to
>>>> find 'swig/ufc.i'
>>>> running build_ext
>>>> building '_form_f55a0ed732d467a819b8cacd060d86f2b9674887' extension
>>>> creating build
>>>> creating build/temp.linux-x86_64-2.6
>>>> g++ -fPIC
>>>> -I/var/tmp/paludis/sci-mathematics-ufc-1.4.1/image/usr/include
>>>> -I/usr/include -I/usr/include/python2.6 -c
>>>> form_f55a0ed732d467a819b8cacd060d86f2b9674887_wrap.cxx -o
>>>> build/temp.linux-x86_64-2.6/form_f55a0ed732d467a819b8cacd060d86f2b9674887_wrap.o
>>>> -O0
>>>> g++: form_f55a0ed732d467a819b8cacd060d86f2b9674887_wrap.cxx: No such
>>>> file or directory
>>>> g++: no input files
>>>> error: command 'g++' failed with exit status 1
>>>> ================================= *snap*
>>>> =================================
>>>>
>>>> The corresponding C++ demo in dolfin-0.9.8/demo/fem/simple/cpp works
>>>> fine. I assume there's something wrong with the installation, but I
>>>> have no idea what it could be. Also, the fact that it can't find the
>>>> file swig.ufc.i is a bit weird as this one is located at
>>>> /usr/include/swig/ufc.i in my system, i.e., a very standard path.
>>>> Hints, anyone?
>>>>
>>>> Cheers,
>>>> Nico
>>>>
>>>> _______________________________________________
>>>> Mailing list: https://launchpad.net/~dolfin
>>>> Post to     : dolfin@xxxxxxxxxxxxxxxxxxx
>>>> Unsubscribe : https://launchpad.net/~dolfin
>>>> More help   : https://help.launchpad.net/ListHelp
>>>
>>>
>>>
>>
>