[Dune] building dune-python

[Ziad Boutanios]

Apologies for the earlier messages, Thunderbird seems to have a mind of 
its own today lol


So I ran demo/test.py and it is successful. Nothing more to report here.


Thanks

Ziad



On 2020-03-10 2:39 p.m., Ziad Boutanios wrote:
>
> Hi,
>
>
> I tried rebuilding today after several laptop restarts and the cache 
> serialization errors are gone, so most probably a cache issue with 
> nothing to do with Dune as you suggested. I still get the "/Failed 
> building wheel/" errors (see attached build log) but it looks like the 
> build was successful
>
>
> Ziad
>
>
>
>
> On 2020-03-08 2:36 p.m., Dedner, Andreas wrote:
>> /Hi./
>>
>>     /Cache entry deserialization failed, entry ignored/
>>     /
>>     /
>>
>> /I have  not seen this error before but a bit of internet research 
>> indicates that this is caused by a corrupted cache from pip and 
>> therefore has nothing to do with dune-python. What happens if you try 
>> to install something else into the virtualenv, i.e.,/
>> /pip install ufl/
>> /or something like that - does that also give the cache error?/
>> /Some suggestions I found e.g.
>> /
>> https://stackoverflow.com/questions/49671215/cache-entry-deserialization-failed-entry-ignored
>> is to delete ~/.cache/pip but I have no idea if this can cause other 
>> issues....
>> In case it has something to do with dune-python, it would be helpful 
>> to get the output of running
>> pip install --upgrade .
>> in the python folder in the build directory of dune-python.
>>
>> Hope this helps
>> Andreas
>> ------------------------------------------------------------------------
>> *From:* Dune <dune-bounces at lists.dune-project.org> on behalf of Ziad 
>> Boutanios <ziad.boutanios at gmail.com>
>> *Sent:* 07 March 2020 19:07
>> *To:* dune at lists.dune-project.org <dune at lists.dune-project.org>
>> *Subject:* [Dune] building dune-python
>>
>> Hi,
>>
>> *OS*:
>>
>> debian stable
>>
>> *Dune modules built*:
>>
>> dune-fem dune-geometry dune-localfunctions dune-spgrid dune-alugrid 
>> dune-fempy      dune-grid dune-pdelab dune-typetree dune-common 
>> dune-functions dune-istl dune-python    dune-uggrid
>>
>> *Options*: (in config.opts)
>>
>> BUILDDIR=build-cmake
>> USE_CMAKE=yes
>> MAKE_FLAGS=-j4
>> CXXFLAGS="-O3 -DNDEBUG -funroll-loops -finline-functions -Wall 
>> -ftree-vectorize -fno-stack-protector -mtune=native"
>> CMAKE_FLAGS="-DCMAKE_CXX_FLAGS='$CXXFLAGS' \
>>              -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE \
>>              -DALLOW_CXXFLAGS_OVERWRITE=ON \
>>              -DENABLE_HEADERCHECK=OFF \
>>              -DUSE_PTHREADS=ON \
>>              -DCMAKE_DISABLE_FIND_PACKAGE_LATEX=TRUE \
>>              -DCMAKE_DISABLE_DOCUMENTATION=TRUE \
>>              -DADDITIONAL_PIP_PARAMS="-upgrade" \
>>              -DDUNE_GRID_EXPERIMENTAL_GRID_EXTENSIONS=TRUE \
>>              -DPYTHON_INSTALL_LOCATION="system"
>>             "
>>
>> I'm also working within a python3 virtual environment. The build 
>> completed without errors following this command:
>>
>> /    ./dune-common/bin/dunecontrol --opts=config.opts all/
>>
>> but when trying to complete the dune-python installation with:
>>
>> /    ./dune-python/bin/setup-dunepy.py --opts=config.opts install/
>>
>> I get the following errors:
>>
>> /Failed building wheel for dune.python//
>> //    Cache entry deserialization failed, entry ignored//
>> //    Cache entry deserialization failed, entry ignored//
>> //    Cache entry deserialization failed, entry ignored//
>> //    Failed building wheel for dune.fem//
>> //    Failed building wheel for UFL//
>> //    Failed building wheel for dune.spgrid//
>> //    Failed building wheel for dune.alugrid/
>>
>> Running /python test.py/ in dune-python/demo returns the following:
>>
>> /configuration did not work:  CMake Error at CMakeLists.txt:8 
>> (find_package)://
>> //  By not providing "Finddune-common.cmake" in CMAKE_MODULE_PATH 
>> this project//
>> //  has asked CMake to find a package configuration file provided by//
>> //  "dune-common", but CMake did not find one.//
>> //
>> //  Could not find a package configuration file provided by 
>> "dune-common" with//
>> //  any of the following names://
>> //
>> //    dune-commonConfig.cmake//
>> //    dune-common-config.cmake//
>> //
>> //  Add the installation prefix of "dune-common" to CMAKE_PREFIX_PATH 
>> or set//
>> //  "dune-common_DIR" to a directory containing one of the above 
>> files.  If//
>> //  "dune-common" provides a separate development package or SDK, be 
>> sure it//
>> //  has been installed./
>>
>> Tried setting CMAKE_PREFIX_PATH to the installation prefix of 
>> dune-common and configuring again but still the same errors.
>>
>> I'm surprised the configuration script is not finding the dune-common 
>> location automatically. Also, the two files dune-commonConfig.cmake 
>> and dune-common-config.cmake are nowhere to be found in the modules 
>> folders. Is there more to it than the official instructions on the 
>> website? Strangely enough some of the dependency checks of 
>> setup-dunepy.py ask for module versions >=2.8
>>
>> Thanks in advance,
>>
>> Ziad
>>
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