отладка Makefile

make --eval="print-%: ; @echo $*=$($*)" print-SOURCE_FILES

make --eval='print-%: ; @echo $*=$($*)' print-SILENT

# prints values of variables in a Makefile
function mkp()
{
    if [ $# -lt 1 ]; then
        echo 'Expected at least one variable name to print' 1>&2
        return 1
    fi

    local -a vars
    for var; do
        vars+=("print-$var")
    done
    make --eval='print-%: ; @echo $*=$($*)' "${vars[@]}"
}