On Sun, 3 Aug 2025, kiran hegde wrote: > Hi, > > Please find the attached configure.log file. > PETSC installation successfully completes with make check, without any > error. > But, when compiling fortan codes with petsc library+include in the > makefile i get this error.
Then likely your compile command is missing some options. you can: - compile a petsc example - say: cd src/snes/tutorials make ex5f - now compile your application - And compare the compile commands and see if there are any differences (missing options, wrong order of include files etc..) Satish