[petsc-users] Petsc and cmake

[Jed Brown]

Michele Rosso <mrosso at uci.edu> writes:

> Hi,
>
> I am trying to move to cmake to build my code. How would you suggest to
> handle the dependency on PETSc?
> Currently my makefile relies on the PETSc variables for building the all
> code, namely FLINKER, CLINKER and so on. I found the FindPETSc.cmake
> module and I successfully used it
> but it does not import the aforementioned variables.

CMake insists on setting the compiler before discovering dependent
packages.  FindPETSc.cmake sets PETSC_COMPILER, but you can't set the
compiler based on this information; you can only check and decide
whether to error.  That's life with CMake.
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