configure: WARNING: Failed to find a Fortran compiler! /home/conan/w/cci_PR-3616/.conan/data/coin-osi/0.108.6/_/_/build/63c6aa7b1fc16e38c50857fc9e00d2aedf3f2a8f/source_subfolder/configure: line 16348: unavailable: command not found configure: WARNING: No solver available, examples will not work. ar: `u' modifier ignored since `D' is the default (see `U') /home/conan/w/cci_PR-3616/.conan/data/coin-osi/0.108.6/_/_/build/63c6aa7b1fc16e38c50857fc9e00d2aedf3f2a8f/source_subfolder/Osi/src/OsiCommonTest/OsiUnitTestUtils.cpp:485:38: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (*endptr != '\0' || verblevel < 0) { ~~~~~~~~~ ^ ~ 1 warning generated. 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