configure: WARNING: Failed to find a Fortran compiler! /home/conan/w/cci_PR-3616/.conan/data/coin-osi/0.108.6/_/_/build/b32f0e77c6d9e40eab5a0a1573ecbd05608f6d32/source_subfolder/configure: line 16346: unavailable: command not found configure: WARNING: No solver available, examples will not work. 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