Fix removal of files and refactor 'COV' flags
Fix removal of files and refactor 'COV' flags

igorbonadio/make,umake/make,renatocf/make,basejumpa/make,igorbonadio/make,basejumpa/make,umakefile/make,umake/make,igorbonadio/make,renatocf/make,umake/make,umakefile/make,basejumpa/make,renatocf/make,umakefile/make