[petsc-users] missing libpetsc.a

[0sabio00 at gmail.com]

I tried with given flag and it still gave me an error ( cannot find -lpetsc
)
When I did  "make test" I got an error
/usr/bin/ld : cannot find -lpetsc

Thank you


On Thu, Sep 6, 2012 at 12:25 PM, Satish Balay <balay at mcs.anl.gov> wrote:

> Also first confirm 'make test' works for this build of petsc.
>
> Satish
>
> On Thu, 6 Sep 2012, Matthew Knepley wrote:
>
> > On Thu, Sep 6, 2012 at 10:29 AM, <0sabio00 at gmail.com> wrote:
> >
> > > I tried
> > >
> > > make PETSC_DIR=$PWD PETSC_ARCH=arch-linux2-c-debug getlinklibs
> > >
> > > and it printed out
> > >
> > > -Wl, -rpath, /PETSC_DIR/PETSC_ARCH/lib -L//PETSC_DIR/PETSC_ARCH/lib
> > > -lpetsc -lpthread -Wl -rpath, /PETSC_DIR/PETSC_ARCH/lib -lflapack
> -lfblas
> > > -lm -L/usr/lib/gcc/i486-linux-gnu/4.4.5 -L/usr/lib/i486-linux-gru
> > > -lmpichf90 -lgfortran -lm -lm -ldl -lmpich -lopa -lmpl -lrt -lpthread
> > > -lgcc_s -ldl
> > >
> > > I gor rid of all ',' and used the flag above and it had error with -Wl
> and
> > > -rpath flags
> > >
> >
> > Why did you do that? These commas are meaningful. See the gcc manual.
> >
> >     Matt
> >
> > gcc: unrecognized option -rpath
> > > cclplus: error : unrecognized command line option "-Wl"
> > >
> > > so i got rid of those two flags and compiled and I still get the same
> > > error with DMGetMatrix not being declared.
> > >
> > > I checked the location of all the libraries listed above. (with find
> -name
> > > lib'blahblah'.*) at "/"
> > >
> > > But There was no library for petsc "libpetsc.*" anywhere.
> > >
> > > Am I missing something??
> > >
> > > Thank you
> > >
> > >
> > >
> > > On Thu, Sep 6, 2012 at 6:28 AM, Jed Brown <jedbrown at mcs.anl.gov>
> wrote:
> > >
> > >> The routine is spelled DMCreateMatrix()
> > >> On Sep 6, 2012 12:23 AM, <0sabio00 at gmail.com> wrote:
> > >>
> > >>> I think i'm having a trouble linking to the petsc library.
> > >>>
> > >>> gcc  main.cpp  -I /path to /petsc-3.3-p3/include -I /path
> > >>> to/petsc-3.3-p3/arch-linux2-c-debug/include
> > >>> -L/path to /petsc-3.3-p3/arch-linux2-c-debug/lib/ -lpetsc-o test
> > >>>
> > >>> I get an error => DMGetMatrix not declared in this scope.
> > >>>
> > >>> and I realized that I can't find libpetsc.a or libpetsc.so anywhere.
> > >>>  Where is the petsc library exactly? if I find the location of the
> petsc
> > >>> library and link it would it fix the problem?
> > >>>
> > >>> Thanks
> > >>>
> > >>
> > >
> >
> >
> >
>
>
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