[Gmsh] Compiling gmsh with OCC
gus.wolfgramm at xtra.co.nz
gus.wolfgramm at xtra.co.nz
Tue Jun 26 04:25:36 CEST 2007
Hi Pete
Yes I have, and there aren't any sources in the package, just some setup files, docs and a .csh file. Not very open source at the moment.
Gustav
---- Peter Dolbey <peter at dolbey.freeserve.co.uk> wrote:
> Gustav
>
> Have you tried
>
> http://files.opencascade.com/OCC_6.2_release/OpenCASCADE_Linux.tgz
>
> Pete
>
> -----Original Message-----
> From: gmsh-bounces at geuz.org [mailto:gmsh-bounces at geuz.org] On Behalf Of
> gus.wolfgramm at xtra.co.nz
> Sent: 25 June 2007 12:17
> To: gmsh at geuz.org
> Subject: Re: [Gmsh] Compiling gmsh with OCC
>
> Hi again David
>
> I have looked at README.occ and it says I need the linux source of OCC which
> I can't seem to find at the OCC site. I've fired off an email asking for its
> whereabouts. Are you aware of how I might obtain it in the meantime? Also,
> the following from the afforementioned document has me wondering:
>
> /***********************************************************
> - if you're using Cygwin/Mingw32 (Windows) define
>
> export CC="gcc -mno-cygwin -DWNT=1 -DWIN32 -DHAVE_NO_DLL"
> export CXX="g++ -mno-cygwin -DWNT=1 -DWIN32 -DHAVE_NO_DLL"
>
> ***********************************************************/
> I will be compiling with Mingw32 and want to know where I am to make this
> definition?
>
> Also can I draw your attention to second part of my original message. Is
> what I am trying to do feasible? If not, as outlined, is there a way I
> should proceed? I suppose I should be looking at the gcc documentation with
> regards to building .a files and whether .lib files can be created from the
> the precursors (.o files?).
>
> Cheers for your help guys!
>
> Gustav
>
> ---- Colignon David <David.Colignon at ulg.ac.be> wrote:
> > Hi Gustav,
> >
> > you should have a look in doc/README.occ
> >
> > after the ./configure step, you can also directly edit at hand the created
> > "variables" file and modify the FLAGS line to point to the right include
> > directories
> >
> > Cheers,
> >
> > Dave
> >
> >
> > > Hi David
> > >
> > > Thanks for the reply. I did as you said and it configured fine. However
> > > make
> > > broke down during the part where the Geo library is being built,
> > > specifically as
> > > it parsed occIncludes.h and couldnt find a bunch of occ files (e.g
> > > BRep_Tool.hxx). How can I point make in the direction of these files.?
> Btw
> > > I am
> > > using the win32 verison of occ 6.2 and not the linux version. Is this
> > > signinificant?
> > >
> > > Cheers
> > >
> > > Gustav
> > >
> > > ---- Colignon David <David.Colignon at ulg.ac.be> wrote:
> > >> > Hello
> > >> >
> > >> > This is my first post, so thanks for the opportunity. I am using
> > >> Windows
> > >> > XP Home.
> > >> >
> > >> > I have unsuccessfully tried to compile gmsh 2.0.7 with OCC support
> > >> with
> > >> > MinGW/MSys. I used --with-gsl-prefix=c:/msys/1.0/local
> > >> > –with-fltk-prefix=c:/msys/1.0/local –enable-occ
> > >> > –with-occ-prefix=c:/Program\ Files/OpenCascade/ros/win32
.On the
> othr
> > >> > hand, compiling with just gsl and fltk prefixes was successful. I
> have
> > >> > attached the output of ./configure as well as the conf.log for the
> > >> former.
> > >> > If relevant, gmsh, gsl and fltk were installed in
> > >> c:/msys/1.0/home/oem/
> > >> > Hope this is sufficient information.
> > >>
> > >> Hi,
> > >>
> > >> I think configure doesn't like the space between Program and Files, the
> > >> directory where you installed OCC
> > >>
> > >> from config.log :
> > >>
> > >> ...
> > >> configure:5070: gcc -o conftest.exe -g -O2 -Lc:/Program
> > >> Files/OpenCascade/ros/win32/lib -
> > >> Lc:/msys/1.0/local -Lc:/msys/1.0/local/lib conftest.c -lgslcblas -lm
> > >> >&5
> > >> gcc.exe: Files/OpenCascade/ros/win32/lib: No such file or directory
> > >> ...
> > >>
> > >> can you try to move or reinstall OCC elsewhere ?
> > >>
> > >> Cheers,
> > >>
> > >> Dave
> > >>
> > >>
> > >> --
> > >> David Colignon, Ph.D.
> > >> ELAP - Unité d'Electricité Appliquée
> > >> Institut Montefiore B28
> > >> Université de Liège
> > >> 4000 LIEGE - BELGIQUE
> > >> Tél: +32 (0)4 366 37 32
> > >> Fax: +32 (0)4 366 29 10
> > >> http://elap.montefiore.ulg.ac.be
> > >> >
> > >> > Finally, the point to this is that I am trying to make an application
> > >> that
> > >> > meshes imported STEP and IGES geometries for BEM analysis. I intend
> on
> > >> > using the gmsh 2.0.7 mesh module to do this and am trying to extract
> > >> the
> > >> > relevant parts from the source. The import stage is based on the OCC
> > >> > import/export example ’IE’ (VS solution - c# GUI, VC++ inner
> > >> workings).
> > >> > From one of the solution's VC++ projects I am trying to link to the
> > >> gmsh
> > >> > library. This I have built (without OCC support) using MinGW/MSys.
> The
> > >> > library consists of a bunch of .a files (e.g. libGMeshGeo.a) which I
> > >> think
> > >> > are UNIX static library files and not .lib files as I was expecting.
> > >> >
> > >> > QUESTION:
> > >> >
> > >> > Can I link to these files from the application previously described?
> > >> Are
> > >> > they compatible for my purposes?
> > >> >
> > >> > Thanks for any help available. I am new to this kind of programming
> so
> > >> > please forgive any glaring omissions.
> > >> >
> > >> > Gustav Wolfgramm
> > >> >
> > >> > p.s Go Emrates Team New Zealand in the America's Cup finals!!
> > >> > _______________________________________________
> > >> > gmsh mailing list
> > >> > gmsh at geuz.org
> > >> > http://www.geuz.org/mailman/listinfo/gmsh
> > >> >
> > >>
> > >>
> > >>
> > >
> > >
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> >
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>
>
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