Fedora 27 provides at the moment plplot 5.12.x, which uses a new library scheme: there is no libplplotf95c.so anymore. Additionally the Fortran sees duplicated ...

vmagnin commented May 21, 2024 I have made a test in MSYS2 with a fpm project depending on gtk-fortran and PLplot and had the same errors as you with the single quotes. It was better with double ...