[Gmsh] compilation error

[David Colignon]

Martijn Brouwer wrote:
> The CVS version compiled fine. I noticed the OCC_CONFIG_H option.
> When running gmsh I got messages about lapack not being found. I did not
> find the relevant option in the ccmake menu, only ENABLE_BLAS_LAPACK,
> which is switched on. How do I point ccmake to my lapack lib?

Hi,

just as with OCC : DCMAKE_PREFIX_PATH="/usr/include/opencascade:my/path/to/lapack"


> libblase-dev and liblapack-dev are both installed. Fortran libs do not
> have header files.
> 
> A lot of libraries were not found:
> - fltk_jpeg / fltk_png
> - a lot of BLAS_*** libraries, including intel libraries I don't have.
> - a lot of X related stuff: xshm, xext, xcomposite, xcursor etc.
> Are these required? What do I miss I don't have them.

sorry to ask, but what do you miss if you use the precompiled binaries from the gmsh website or from Ubuntu ?

Cheers,

Dave


> 
> Martijn
> 
> On Wed, 2009-10-07 at 22:02 +0200, Martijn Brouwer wrote:
>> I have opencascade installed, with tons of header files
>> in /usr/include/opencascade. If I toggle the advanced settings on I see
>> that ccmake is able to find it: OCC_INC=/usr/include/opencascade.
>> Running ccmake DCMAKE_PREFIX_PATH=/usr/include/opencascade . does not
>> make any difference (as expected).
>> My opencascade installation does not have a config.h file.
>> I'll try the cvs snapshot.
>>
>> Thanks for your help.
>>
>> Martijn
>>
>> On Tue, 2009-10-06 at 09:49 +0200, Christophe Geuzaine wrote:
>>> Ruth V. Sabariego wrote:
>>>> If you want to compile with OpenCascade, you should indicate where it is 
>>>> when using cmake. E.g.:
>>>> cmake DCMAKE_PREFIX_PATH=/opt/local ..
>>>>
>>>> See the README.txt in Gmsh directory.
>>>>
>>> PS : some installation of OpenCascade seem to come with a config.h, some 
>>> without. I've added a test in the configuration file to try to detect 
>>> it: give it a try tomorrow with the nightly CVS snapshot.
>>>
>>>
>>>
>>>> Cheers,
>>>> Ruth
>>>>
>>>>
>>>> Martijn wrote:
>>>>> Hi,
>>>>> I tried to compile gmsh 2.4.2 on an ubuntu 9.10 system (gcc/g++/gfortran
>>>>> 4.4, fltk 1.1)
>>>>> During compilation, I get an error concerning a missing config.h:
>>>>>
>>>>> [  0%] [  0%] Building CXX object
>>>>> CMakeFiles/gmsh.dir/Geo/OCCVertex.cpp.o
>>>>> Building CXX object CMakeFiles/gmsh.dir/Geo/OCCEdge.cpp.o
>>>>> In file included
>>>>> from /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCVertex.h:12,
>>>>>
>>>>> from /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCVertex.cpp:10:
>>>>> /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCIncludes.h:17:20: error:
>>>>> config.h: No such file or directory
>>>>> In file included
>>>>> from /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCVertex.h:12,
>>>>>
>>>>> from /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCEdge.h:12,
>>>>>
>>>>> from /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCEdge.cpp:10:
>>>>> /home/martijn/Download/gmsh-2.4.2-source/Geo/OCCIncludes.h:17:20: error:
>>>>> config.h: No such file or directory
>>>>>
>>>>>
>>>>> CCmake was not able to find all it might need, but I do not have the
>>>>> feeling that this is the cause. I nevertheless show a part of the ccmake
>>>>> screenshot:
>>>>>
>>>>>   
>>>>>>  FLTK_DIR                         /usr/lib/fltk
>>>>>>  FLTK_FLUID_EXECUTABLE            /usr/bin/fluid
>>>>>>  FLTK_JPEG                        FLTK_JPEG-NOTFOUND
>>>>>>  FLTK_MATH_LIBRARY                /usr/lib/libm.so
>>>>>>  FLTK_PNG                         FLTK_PNG-NOTFOUND
>>>>>>  FLTK_Z                           FLTK_Z-NOTFOUND
>>>>>>     
>>>>> Does this result in reduced functionality?
>>>>>
>>>>> with kind regards,
>>>>>
>>>>> Martijn
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> gmsh mailing list
>>>>> gmsh at geuz.org
>>>>> http://www.geuz.org/mailman/listinfo/gmsh
>>>>>   
>>>>
>>>> -- 
>>>> Dr. Ir. Ruth V. Sabariego
>>>> University of Liege, Institut Montefiore,
>>>> Dept. of Electrical Engineering & Computer Science, 
>>>> Applied & Computational Electromagnetics (ACE),
>>>> Sart Tilman Campus, Grande Traverse, 10 (B28), B-4000 LIEGE, Belgium
>>>> phone: +32-4-3663737 -- fax: +32-4-3662910 -- http://elap.montefiore.ulg.ac.be/
>>>>
>>>>
>>>> ------------------------------------------------------------------------
>>>>
>>>> _______________________________________________
>>>> gmsh mailing list
>>>> gmsh at geuz.org
>>>> http://www.geuz.org/mailman/listinfo/gmsh
>>>
>>
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