On Apr 17, 2013, at 9:20 AM, "Kirk, Benjamin (JSC-EG311)" <benjamin.kirk-1 at nasa.gov> wrote:
> On Apr 17, 2013, at 9:12 AM, "Alexei Matveev" <alexei.matveev at gmail.com> > wrote: > >> Do you maybe have any tips or pointers on how to maintain such a >> compatibility? > > We have a collection of macros that we use in the libMesh project to aid with > this - see in particular petsc_macro.h at http://libmesh.sf.net. > > We test daily with petsc 3.0 to 3.3 using this approach. > > Ill get you the precise link if you desire later? See the macro definition here: http://libmesh.sourceforge.net/doxygen/petsc__macro_8h_source.php For example, we define the macro LibMeshVecDestroy() as a wrapper to the version-specific PETSc implementation. -Ben
