[petsc-dev] Partial build a lib

[Ryan Yan]

Thanks for the info, Barry.

Having a class, and I will check it out soon...

Yan

On Wed, Dec 8, 2010 at 5:56 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>  Look for Cmake in
> http://www.mcs.anl.gov/petsc/petsc-as/developers/index.html and report all
> problems to Jed at this email. In particular the line Run make in the build
> directory  in the directions looks like gibberish to me. What build
> directory? What the heck is a build directory :-)
>
>   I used make -j2 -C $PETSC_ARCH
>
> successfully, but Jed needs to fix the documentation here.
>
>  Barry
>
>
> On Dec 8, 2010, at 4:41 PM, Ryan Yan wrote:
>
> > Dear All,
> > I am wondering is it possible to only partially update the PETSc build.
> >
> > For instance, if I modified some function in
> src/mat/impls/aij/mpi/mpiaij.c, what should
> > I do to enforce this change, instead of building everything again.
> > ( I guess it's the "make lib" under the src/mat/impls/aij/mpi, right? I
> think I asked the same question before...  )
> >
> > Any pointer to the target and rules will be appreciated.
> >
> > Thanks,
> >
> > Yan
>
>
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