OpenMP not found using MinGW / gfortran on Windows 10

I'm using GNU Fortran 9.2.0 with all latest updates and upgrades on Windows 10. I would like to compile a code that uses OpenMP.

Trying gcc -v, I see --enable-libgomp.

Trying to compile the code with use OMP_LIB, I'm experiencing the same error like reported in this question.

Very similar questions have already been raised earlier:

As in none of these questions a viable solution was provided, I'm raising this again.


  • GCC 9.2.0 is outdated, current version is 13.2.0.

    Try with a more recent MinGW-w64 GCC build, for example from