Hello, You are not supposed to modify configuration files. You need to reconfigure and reinstall deal.II from scratch.
Best, Bruno On Monday, June 23, 2025 at 4:41:06 PM UTC-4 [email protected] wrote: > Dear all, > I hope this email finds everyone in this group in good health. Currently, > I am working on my code using Step-55, parallelizing it. In my macOS, in > deal.IIConfig.CMake, I have made sure to > set (DEAL_II_WITH_P4EST ON) > set (DEAL_II_WITH_PETSC ON) > set (DEAL_II_PETSC_WITH_COMPLEX OFF) > set (DEAL_II_WITH_TRILINOS ON) > > Now I can compile my step-55, but when I run the code, it gives me an > error for p4est/petsc/trilinos. > Could anyone please let me know what the issue might be? > Can I run MPI code in my installed dealii, or do I need to delete and > start from scratch? > > With best regards, > Md Mahmudul Islam > PhD student > University of Alabama at Birmingham > > > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dealii/e9bf936a-5cfc-4b30-819b-dcca4562d98dn%40googlegroups.com.
