Public bug reported:
When using gcc 4.3 with openmpi, I keep getting the following errors. Since we
use -Wall theis breaks our builds:
cc1plus: warnings being treated as errors
In file included from
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/mpicxx.h:246,
from /usr/lib/openmpi/include/mpi.h:1783,
from /usr/lib/petsc/include/petsc.h:138,
from /usr/lib/petsc/include/petscis.h:7,
from /usr/lib/petsc/include/petscvec.h:9,
from ./dolfin/la/PETScVector.h:18,
from ./dolfin/la/default_la_types.h:10,
from ./dolfin/la/Vector.h:15,
from ./dolfin/function/Function.h:16,
from ./dolfin/fem/Form.h:14,
from dolfin/elements/ProjectionLibrary.h:12,
from dolfin/elements/ProjectionLibrary.cpp:5:
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/request_inln.h: In static member
function ‘static MPI::Grequest MPI::Grequest::Start(int (*)(void*,
MPI::Status&), int (*)(void*), int (*)(void*, bool), void*)’:
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/request_inln.h:347: error:
declaration ‘struct MPI::Grequest_intercept_t’ does not declare anything
In file included from
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/mpicxx.h:247,
from /usr/lib/openmpi/include/mpi.h:1783,
from /usr/lib/petsc/include/petsc.h:138,
from /usr/lib/petsc/include/petscis.h:7,
from /usr/lib/petsc/include/petscvec.h:9,
from ./dolfin/la/PETScVector.h:18,
from ./dolfin/la/default_la_types.h:10,
from ./dolfin/la/Vector.h:15,
from ./dolfin/function/Function.h:16,
from ./dolfin/fem/Form.h:14,
from dolfin/elements/ProjectionLibrary.h:12,
from dolfin/elements/ProjectionLibrary.cpp:5:
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/comm_inln.h: In static member
function ‘static int MPI::Comm::NULL_COPY_FN(const MPI::Comm&, int, void*,
void*, void*, bool&)’:
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/comm_inln.h:641: error: the
address of ‘int OMPI_C_MPI_NULL_COPY_FN(ompi_communicator_t*, int, void*,
void*, void*, int*)’ will never be NULL
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/comm_inln.h: In static member
function ‘static int MPI::Comm::NULL_DELETE_FN(MPI::Comm&, int, void*, void*)’:
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/comm_inln.h:698: error: the
address of ‘int OMPI_C_MPI_NULL_DELETE_FN(ompi_communicator_t*, int, void*,
void*)’ will never be NULL
cc1plus: warnings being treated as errors
In file included from
/usr/lib/openmpi/include/openmpi/ompi/mpi/cxx/mpicxx.h:246,
from /usr/lib/openmpi/include/mpi.h:1783,
from /usr/lib/petsc/include/petsc.h:138,
from /usr/lib/petsc/include/petscis.h:7,
from /usr/lib/petsc/include/petscvec.h:9,
from ./dolfin/la/PETScVector.h:18,
from ./dolfin/la/default_la_types.h:10,
from ./dolfin/la/Vector.h:15,
from ./dolfin/function/Function.h:16,
from dolfin/fem/Form.h:14,
from dolfin/fem/Form.cpp:7:
This message returns everytime the header files are seen.
A similar issue has been detected for OSX:
http://www.open-mpi.org/community/lists/users/2007/12/4756.php
This might very well belong at openmpi, in that case I assume this
report will be closed. Does it have to do with the openmpi package being
built with gcc 4.2?
ilmar
** Affects: openmpi (Ubuntu)
Importance: Undecided
Status: New
--
Warnings using openmpi with gcc 4.3
https://bugs.launchpad.net/bugs/226870
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