[Gmsh] compilation error

Martijn Brouwer martijn.brouwer at inter.nl.net
Wed Oct 14 22:47:31 CEST 2009 

I just saw that CMake does not find my fortran compiler:
Compiling the Fortran compiler identification source file
"CMakeFortranCompilerId.F90" failed.
Compiler: CMAKE_Fortran_COMPILER-NOTFOUND 

Since it is in the most logical location, this supprises me. How to
solve?

Martijn

On Wed, 2009-10-14 at 22:09 +0200, Martijn Brouwer wrote:
> No config.log, I sent CMakeError.log and CMakeOutput.log But lapack is
> not mentioned.
> 
> I certainly have a fortran compiler, gfortran-4.4:
> /usr/bin/gfortran-4.4
> /usr/bin/gfortran  (which is a link to -4.4)
> 
> Martijn
> 
> 
> 
> On Tue, 2009-10-13 at 10:01 +0200, Christophe Geuzaine wrote:
> > Martijn wrote:
> > > I see now that the blas development package contains a cblas.h header.
> > > Since Gmsh is written in C++, I can imagine that a clapack.h is required
> > > for linking of lapack. This would mean a packaging omission in the
> > > liblapack-dev packages. The fact that gmsh does not complain about blas
> > > is consistent with this hypothesis.
> > > Can anybody confirm the presence of a clapack.h or similar file on a
> > > system and being able to compile gmsh?
> > 
> > Hi Martijn - we don't use the cblas interface. Cmake probably did not 
> > detect blas/lapack because you don't have a Fortran compiler installed. 
> > Can you send your configure log?
> > 
> > > 
> > > Martijn
> > > 
> > > On Sat, 2009-10-10 at 01:06 +0200, Martijn wrote:
> > >> Hi,
> > >>
> > >> The reason that I tried 2.4 is that I had problems with 2.3 that turned
> > >> out to be due my inexperience with gmesh: extrusions of circle arcs of
> > >> 180 did not work, and gave results that looked like a bug. Before
> > >> reporting this 'bug', wanted to test the newest version. And new
> > >> features are always welcome.
> > >>
> > >> My problem with ccmake and lapack is not solved by changing
> > >> DCMAKE_PREFIX_PATH. The files are located in /usr/lib:
> > >> ls /usr/lib/liblapack*
> > >> /usr/lib/liblapack.a               /usr/lib/liblapackgf-3.so
> > >> /usr/lib/liblapack_atlas.so.3gf    /usr/lib/liblapack.so
> > >> /usr/lib/liblapack_atlas.so.3gf.0  /usr/lib/liblapack.so.3gf
> > >> /usr/lib/liblapackgf-3.a           /usr/lib/liblapack.so.3gf.0
> > >> I have the -dev package installed, but this only adds the .a file. No
> > >> headers since it is fortran. Cmake will look in /usr/lib, so it is not
> > >> to be expected that adding this directory to the search path would help.
> > >>
> > >> Anyways, for me it is not urgent anymore, though I am of course willing
> > >> to help to squash this bug in the build system (if it is a bug).
> > >>
> > >> Bye,
> > >>
> > >> Martijn 
> > >>
> > >>
> > >> On Thu, 2009-10-08 at 08:45 +0200, David Colignon wrote:
> > >>> Martijn 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
> > >>>>> _______________________________________________
> > >>>>> gmsh mailing list
> > >>>>> gmsh at geuz.org
> > >>>>> http://www.geuz.org/mailman/listinfo/gmsh
> > >>>>>
> > >>>>
> > >>>> _______________________________________________
> > >>>> gmsh mailing list
> > >>>> gmsh at geuz.org
> > >>>> http://www.geuz.org/mailman/listinfo/gmsh
> > >>
> > >> _______________________________________________
> > >> gmsh mailing list
> > >> gmsh at geuz.org
> > >> http://www.geuz.org/mailman/listinfo/gmsh
> > >>
> > > 
> > > 
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> > > 
> > > 
> > 
> > 
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