configure: WARNING: Failed to find a Fortran compiler! /home/conan/w/cci_PR-2876/.conan/data/coin-cbc/2.10.5/_/_/build/df6e651bc1a3b8663ddfdf617bac69668806a79d/source_subfolder/configure: line 16378: unavailable: command not found ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY