[petsc-users] Including user made shared library in makefile.

[Anthony Vergottis]

Thanks for the replies. Unfortunatly this has still not worked. When using
the ldd command the shared library libpro.so is not listed there. Any other
ideas why this may be not linking?

Thanks again.


On 21 October 2013 20:35, Satish Balay <balay at mcs.anl.gov> wrote:

> On Mon, 21 Oct 2013, Anthony Vergottis wrote:
>
> > Dear All,
> >
> > I was wondering how does one include a .so object when compiling with a
> > PETSc makefile? I have made various .so object for many projects and they
> > work properly by specifying the -L location and the -lLibrary name. But
> > when I try to link the .so object via a PETSc make file (after
> compilation
> > with no errors) the ldd command does not show the library as being
> linked.
> >
> > Is there any internal behaviour of PETSc I should be aware of?  Have
> tried
> > everything possible.
> >
> > I have configure PETSc with the following flags (if this helps).
> >
> > --download-mpich --with-clanguage=c++ --download-f-blas-lapack
> > --download-metis --download-parmetis --with-shared-libraries=1
> > --with-dynamic-loading=1
> >
> > This is the sample makefile:
> >
> > include ${PETSC_DIR}/conf/variables
> > include ${PETSC_DIR}/conf/rules
> > LIBS=-L/home/adonis/Dropbox/ParallelSolver -lpro
>
> you need:
>
> LIBS=-L/home/adonis/Dropbox/ParallelSolver
> -Wl,-rpath,/home/adonis/Dropbox/ParallelSolver -lpro
>
> Satish
>
> >
> > pro: pro.o 2D_CBS_Solver.o
> >             ${CLINKER} -o pro pro.o 2D_CBS_Solver.o ${PETSC_LIB} ${LIBS}
> >             ${RM} pro.o 2D_CBS_Solver.o
> >
> > After this makefile is run still ldd does not show linkage.
> >
> > Any help would be appreciated. Thanks in advance.
> >
> > Best regards,
> > Anthony
> >
>
>
>
>


-- 
Anthony Vergottis

PhD Student
Department of Mechanical Engineering
University College London
Gower Street
London
WC1E 6BT

E-mail: a.vergottis at ucl.ac.uk <i.stojanovic at ucl.ac.uk>
Tel (UK Mobile): (+44) 079 1263 0064
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