dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

Would it be possible to add -fpermissive only in the case when MTL4 is
detected?

And would that somehow lead to a risk that bad code (not following the
latest C++ standard) would slip into DOLFIN unnoticed? Perhaps not if
the buildbot runs with and without MTL4?

--
Anders


On Fri, Oct 21, 2011 at 09:22:39AM +0200, Martin Alnæs wrote:
> Looks like a correction w.r.t. the C++ standard, and adding -fpermissive should allow this non-standard feature.
>
> Martin
>
> Den 20. okt. 2011 kl. 23:33 skrev Anders Logg <logg@xxxxxxxxx>:
>
> > On Thu, Oct 20, 2011 at 10:50:40PM +0200, Johannes Ring wrote:
> >> On Thu, Oct 20, 2011 at 10:35 PM, Anders Logg <logg@xxxxxxxxx> wrote:
> >>> On Thu, Oct 20, 2011 at 09:38:37PM +0200, Andre Massing wrote:
> >>>> -----BEGIN PGP SIGNED MESSAGE-----
> >>>> Hash: SHA1
> >>>>
> >>>> On 10/20/2011 09:14 PM, Anders Logg wrote:
> >>>>> DOLFIN is not able to find MTL4 on my machine. I usually don't
> >>>>> care but need it to run some of the new unit tests for the book.
> >>>>>
> >>>>> I have set MTL4_DIR to the Dorsal installation directory
> >>>>> (installed just a couple of days ago) and that directory contains
> >>>>>
> >>>>> include/boost/numeric/mtl/
> >>>>>
> >>>>> with lots of stuff.
> >>>>>
> >>>>> Any ideas what may go wrong or how to debug it?
> >>>>
> >>>> Unfortunately no ideas, but I can confirm the same behavior on my
> >>>> machine (Ubuntu 11.10).
> >>>
> >>> ok. Is anyone else able to run MTL4 on Ubuntu 11.10?
> >>
> >> What is the output from CMake when you configure DOLFIN? If it is the
> >> test program that fails, take a look in CMakeFiles/CMakeError.log for
> >> the error message.
> >
> > Looks like it's GCC "problem" (newer GCC more picky):
> >
> > /usr/bin/c++    -DMTL4_TEST_RUNS -DMTL_HAS_BLAS
> > -I/home/logg/scratch/fenics/include    -o
> > CMakeFiles/cmTryCompileExec.dir/src.cxx.o -c
> > /home/logg/scratch/src/dolfin/work/build/CMakeFiles/CMakeTmp/src.cxx
> > In file included from
> > /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/vec_vec_asgn_expr.hpp:21:0,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/all_vec_expr.hpp:22,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/dense_vector.hpp:29,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vectors.hpp:16,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/types.hpp:16,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/mtl.hpp:16,
> >                 from /home/logg/scratch/src/dolfin/work/build/CMakeFiles/CMakeTmp/src.cxx:3:
> > /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/vec_vec_aop_expr.hpp:149:42:
> > fel: referensen "first" kan inte deklareras "mutable" [-fpermissive]
> > In file included from
> > /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/vec_scal_times_asgn_expr.hpp:19:0,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/all_vec_expr.hpp:25,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/dense_vector.hpp:29,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/vectors.hpp:16,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/types.hpp:16,
> >                 from
> >                 /home/logg/scratch/fenics/include/boost/numeric/mtl/mtl.hpp:16,
> >                 from /home/logg/scratch/src/dolfin/work/build/CMakeFiles/CMakeTmp/src.cxx:3:
> > /home/logg/scratch/fenics/include/boost/numeric/mtl/vector/vec_scal_aop_expr.hpp:102:41:
> > fel: referensen "first" kan inte deklareras "mutable" [-fpermissive]
> > make[1]: *** [CMakeFiles/cmTryCompileExec.dir/src.cxx.o] Fel 1
> > make[1]: Lämnar katalogen
> > "/home/logg/scratch/src/dolfin/work/build/CMakeFiles/CMakeTmp"
> > make: *** [cmTryCompileExec/fast] Fel 2
> >