> On Jan 23, 2025, at 10:05 PM, Nils Tilton <ntil...@mines.edu> wrote: > > Dear PETSc Team, > > I hope this email finds you all well. I have a question regarding > installation of PETSc. I recently installed PETSc on Ubuntu 20.04.2 LTS. I > followed the online instructions, whereby I first downloaded the files using > git, and then ran “./configure” and then “make all check.” However, I noted > two issues during this process. First, after running ./configure, I got the > following text: > > “Language used to compile PETSc: C” > > This gave me the impression PETSc was compiled with C, but my code is written > in C++. Is the above going to be an issue? I am attaching my configure.log > and make.log files if that helps.
No issue. You can use it fully from C++ > > The second issue is that when I ran “make all check,” I did get some errors > in the final checking stage. These don’t appear in the make.log file, so I am > attaching a screenshot. I seem to recall that screenshots are frowned upon > when asking questions to the PETSc team. I apologize in advance. I just > couldn’t find any other way to save the text. > > I will add that I was able to successfully compile my C++ code that uses > PETSc, but I am getting some funny behavior that could be related to the > issues above. I am holding off on including those issues here to avoid > complicating my question too soon. The "protocal" error message is from the MPI and can be ignored. Sadly MPI implementers still do not prefix their warning/error messages to indicate the are coming from MPI. So you are set to go, good luck Barry > > Thank you very much for all your help! > Best Wishes, > Nils > > <configure.log><make.log><Screenshot 2025-01-23 at 5.57.48 PM.png>
