dolfin team mailing list archive

[Johan Hake <johan.hake@xxxxxxxxx>]

On Thursday September 16 2010 09:34:51 Johannes Ring wrote:
> On Thu, Sep 16, 2010 at 5:22 PM, Johan Hake <johan.hake@xxxxxxxxx> wrote:
> > On Thursday September 16 2010 04:37:49 Anders Logg wrote:
> >> On Thu, Sep 16, 2010 at 11:16:29AM +0200, Johannes Ring wrote:
> >> > On Thu, Sep 16, 2010 at 9:28 AM, Anders Logg <logg@xxxxxxxxx> wrote:
> >> > > When I change something in DOLFIN and make a rebuild, I expect to be
> >> > > able to enter the build directory and just type make install, but
> >> > > frequently it starts a configure process which fails and leaves me
> >> > > with a broken build directory and I need to start from scratch with
> >> > > a clean build directory.
> > 
> > I have not had this problem.
> > 
> >> > > What is the best way to make a rebuild?
> >> > 
> >> > I'm not sure, but what sort of changes do you make when this happens
> >> 
> >> Change small things inside .cpp files.
> 
> I tried doing some changes but I couldn't reproduce your problem.
> 
> >> I might also have pulled some other changes.
> >> 
> >> > and what error message do you get when the configure process fails?
> >> 
> >> Many of these:
> >> 
> >> -- Configuring done
> >> CMake Warning at dolfin/CMakeLists.txt:197 (add_library):
> >>   Cannot generate a safe runtime search path for target dolfin because
> >>   files
> >>   in some directories may conflict with libraries in implicit
> >> directories:
> >> 
> >>     runtime library [liblapack.so.3gf] in /usr/lib may be hidden by
> >>     files in:
> >>       /usr/lib/atlas
> >>     runtime library [libblas.so.3gf] in /usr/lib may be hidden by
> >>     files in:
> >>       /usr/lib/atlas
> >> 
> >>   Some of these libraries may not be found correctly.
> > 
> > I get this alot! I tried installing PETSc linking to installed blas and
> > lapack, but that turned out to just be too much hassle. Is this a warning
> > that we should take seriously? If not can we suppress it?
> 
> I also get a lot of those. One solution I found is to configure DOLFIN
> with -DLAPACK_LIBRARIES=/usr/lib/liblapack.so.3gf. Another is to
> remove the package libatlas-base-dev. None of these are good solutions
> though.

I think we need to try to fix this as it is _really_ annoying. Can we not 
suppres the warnings?

> >> And then a SLEPc build error after the build has been going for some
> >> time:
> >> 
> >> /home/logg/scratch/src/dolfin-dev/dolfin/la/SLEPcEigenSolver.cpp:13:26:
> >> error: slepcversion.h: Filen eller katalogen finns inte
> > 
> > Neither have I had this problem.

He, he, now I got one. I just included a newline in Face.h, and it triggered 
the slepc error.

   /home/hake/bzr/fenics/dolfin/dolfin/la/SLEPcEigenSolver.cpp:13:26: error:
   slepcversion.h: No such file or directory
   /home/hake/bzr/fenics/dolfin/dolfin/la/SLEPcEigenSolver.h:16:22: error:
   slepceps.h: No such file or directory
  
JOhan

> I haven't seen this either.
> 
> Johannes
> 
> > Johan
> > 
> >> It might just be that the build system is changing and I pull those
> >> changes which are incompatible with my current cache variables.
> >> 
> >> --
> >> Anders
> >> 
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