https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831
--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- After grabbing the missing *.c and *.f files, I end up ta gfortran signal_interface.o sprintf_interface.o iso_varying_string.o system_dependencies.o kinds.o limits.o file_utils.o diagnostics.o mrst2004qed.o cteq6pdf.o mstw2008.o ct10pdf.o CJpdf.o pythia.o pythia_pdf.o pythia_up.o unit_tests.o ifiles.o os_interface.o formats.o bytes.o md5.o cputime.o lexers.o syntax_rules.o parser.o xml.o colors.o hashes.o sorting.o pdg_arrays.o constants.o c_particles.o lorentz.o CppStringsWrap_dummy.o cpp_strings.o FastjetWrap_dummy.o fastjet.o jets.o subevents.o variables.o analysis.o user_code_interface.o expressions.o models.o flavors.o helicities.o quantum_numbers.o state_matrices.o interactions.o evaluators.o polarizations.o HepMCWrap_dummy.o hepmc_interface.o particles.o auto_components.o permutations.o process_constants.o sf_mappings.o beam_structures.o beams.o sf_aux.o sf_base.o phs_base.o mappings.o fks_regions.o phs_trees.o phs_forests.o sm_physics.o sm_qcd.o pdf_builtin.o lhapdf5_full_dummy.o LHAPDFWrap_dummy.o lhapdf.o hoppet_dummy.o hoppet_interface.o sf_pdf_builtin.o sf_lhapdf.o rng_base.o circe1.o sf_circe1.o circe2.o selectors.o sf_circe2.o sf_isr.o sf_epa.o sf_ewa.o sf_escan.o sf_beam_events.o sf_user.o phs_single.o cascades.o phs_wood.o tao_random_numbers.o rng_tao.o mci_base.o mci_midpoint.o exceptions.o vamp_stat.o utils.o divisions.o linalg.o vamp.o mci_vamp.o prclib_interfaces.o particle_specifiers.o prc_core_def.o process_libraries.o prclib_stacks.o slha_interface.o blha_config.o blha_interface.o blha_driver.o prc_test.o prc_core.o prc_template_me.o prc_omega.o subevt_expr.o integration_results.o parton_states.o fks_calculation.o phs_fks.o prc_gosam.o processes.o process_stacks.o event_transforms.o decays.o shower_base.o shower_partons.o ckkw_pseudo_weights.o shower_core.o shower_topythia.o muli_basic.o muli_momentum.o muli_interactions.o muli_cuba.o muli_trapezium.o muli_fibonacci_tree.o muli_aq.o muli_dsigma.o muli_mcint.o muli_remnant.o muli.o mlm_matching.o ckkw_matching.o hep_common.o shower.o events.o eio_data.o eio_base.o eio_raw.o eio_checkpoints.o hep_events.o eio_lhef.o eio_hepmc.o stdhep_dummy.o eio_stdhep.o eio_ascii.o eio_weights.o iterations.o user_files.o rt_data.o dispatch.o process_configurations.o compilations.o integrations.o event_streams.o simulations.o radiation_generator.o commands.o libmanager.o whizard.o -o seg_prod whizard_test.f90 gfortran: error: whizard_test.f90: No such file or directory make: *** [whizard_test] Error 1 Can you please post the file whizard_test.f90? TIA.