[petsc-users] Doubt about distribution of PETSc in a CMake project

[Satish Balay]

Likely you are using PETSc sequentially - if so rebuild with --with-mpi=0 configure option

Satish

On Wed, 27 Jul 2022, Sebastian Gutierrez wrote:

> Good morning Satish,
> 
> I tried this solution and I could effectively link the libraries to the
> executable in a new machine. Nonetheless, I am having now a new problem
> when I am trying to execute my program on the new machine. Since the new
> machine does not have petsc nor mpi installed, the program throws me this
> error message (see image attached), but I do not want the final users to
> install mpi their own. Is it any solution to this issue? Can you help me,
> please?
>  I am looking forward to hearing from you.
> 
> Best regards,
> 
> Sebastian
> 
> [image: imagen.png]
> 
> 
> El jue, 21 jul 2022 a las 15:36, Satish Balay (<balay at mcs.anl.gov>)
> escribió:
> 
> > You can try:
> >
> > ldd your-executable
> >
> > And copy over all the .so files listed by it [ignoring the system
> > libraries - that might be present on the remote machine
> >
> >
> > Try setting LD_LIBRARY_PATH to this location [n the new machine]
> >
> > and retry 'ldd your-executable' on the new machine - and make sure there
> > are no 'not found' libraries in that list
> >
> > then your-executable is likely to work.
> >
> > Note: this might not work parallely - as you would need mpiexec for a
> > parallel run
> >
> > Satish
> >
> > On Thu, 21 Jul 2022, Sebastian Gutierrez wrote:
> >
> > >
> > >
> > >
> > > Good afternoon PETSc Development Team,
> > >
> > >
> > >
> > > I have been trying to distribute your program as third party library in
> > my CMake Project. Because I do not want to my Linux users to have to
> > install petsc by their own. I just want them to use my final
> > > product that uses petsc dependencies. When I execute make install  of my
> > Project in my own machine, it works perfectly but the problem appears when
> > I move the executable to another machine that does not have
> > > installed petsc.
> > >
> > >
> > >
> > > I honestly have no idea to solve this. I wrote this email in hopes that
> > you kindly help me out with this.
> > >
> > > I am looking forward to your answer.
> > >
> > >
> > >
> > > Best regards,
> > >
> > >
> > >
> > > Sebastian Gutierrez
> > >
> > >
> > >
> >
>