ContributionsMost RecentMost LikesSolutionsRe: Riscfree complains about missing build program for MinGW Makefiles Hi Sean, It looks like 'MinGW Makefiles' is selected for building the CMake project. So please change the 'MinGW Makefiles' to 'Unix Makefiles' under the project properties of RiscFree IDE (C/C++ Build > Host OS overrides) so that, it should use the Unix build tools bundled with IDE.