Does the failing command produce the same result if you run it manually? cd ./build/libvdwxc-0.4.0/ /N/soft/sles15sp6/cp2k/build/cp2k-2025.2/tools/toolchain/build/libvdwxc-0.4.0/config/wrappers/wrap-mpicc -c -O2 -fPIC -fno-omit-frame-pointer -fopenmp -g -mtune=native -fpermissive -I'/opt/cray/pe/fftw/3.3.10.10/x86_rome/include' conftest.c -- You received this message because you are subscribed to the Google Groups "cp2k" group. To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>. To view this discussion visit <a href="https://groups.google.com/d/msgid/cp2k/c623b888-4589-43ce-ad86-0cb456cd67c1n%40googlegroups.com?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/c623b888-4589-43ce-ad86-0cb456cd67c1n%40googlegroups.com</a>.