[petsc-dev] Undefined symbols for _kspfgmresmodifypcksp_ and _kspfgmresmodifypcnochange_ when rebuilding

[Jed Brown]

"Jose E. Roman" <jroman at dsic.upv.es> writes:

> Another fix is to have a custom Fortran stub for KSPFGMRESModifyPCKSP() and KSPFGMRESModifyPCNoChange(), rather than an automatic Fortran stub. That is, change /*@ to /*@C and add a definition for these functions in zmodpcff.c

Absolutely disgusting.