Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] where is mpif.h ?
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-09-23 17:13:54


See that FAQ entry I pointed to.

${includedir} is the default "include" directory that came in from
running OMPI's configure (defaults to $prefix/include). Likewise for $
{libdir}; it's the "library" directory that came in from running
OMPI's configure (defaults to $prefix/lib).

On Sep 23, 2008, at 4:41 PM, Shafagh Jafer wrote:

> In mpic++_wrapper-data.txt what do the following statments mean and
> where do they exactly point to??
>
> ----------
> includedir=${includedir}
> libdir=${libdir}
> ----------
>
> --- On Tue, 9/23/08, Jeff Squyres <jsquyres_at_[hidden]> wrote:
> From: Jeff Squyres <jsquyres_at_[hidden]>
> Subject: Re: [OMPI users] where is mpif.h ?
> To: "Open MPI Users" <users_at_[hidden]>
> Date: Tuesday, September 23, 2008, 5:11 AM
>
> It actually is expected behavior. Open MPI's wrappers do not
> automatically add -I for /usr/include or -L for /usr/lib because these
> directories are typically in the compiler's/linker's default search
> path, and having the wrapper compilers manually add them tends to
> screw up search ordering.
>
> You can change the default behavior of the wrapper compilers, though
> -- see this FAQ entry for details:
>
>
> http://www.open-mpi.org/faq/?category=mpi-apps#override-wrappers-after-v1.0
>
>
> On Sep 23, 2008, at 6:40 AM, Jed Brown wrote:
>
> > On Tue 2008-09-23 08:50, Simon Hammond wrote:
> >> Yes, it should be there.
> >
> > Shouldn't the path be automatically included by the mpif77
> wrapper? I
> > ran into this problem when building BLACS (my default OpenMPI 1.2.7
> > lives in /usr, MPICH2 is at /opt/mpich2). The build tries
> >
> > $ /usr/bin/mpif90 -c -I. -fPIC -Wno-unused-variable -g
> > bi_f77_mpi_attr_get.f
> > Error: Can't open included file 'mpif.h'
> >
> > but this succeeds
> >
> > $ /usr/bin/mpif90 -c -I. -I/usr/include -fPIC -Wno-unused-variable
> > -g bi_f77_mpi_attr_get.f
> >
> > and this works fine as well
> >
> > $ /opt/mpich2/mpif90 -c -I. -fPIC -Wno-unused-variable -g
> > bi_f77_mpi_attr_get.f
> >
> > Is this the expected behavior?
> >
> > Jed
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
> --
> Jeff Squyres
> Cisco Systems
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users

-- 
Jeff Squyres
Cisco Systems