Merge "Portable way to color"

    T=$(gettop)

    local A

    A=""

    for i in `cat $T/build/envsetup.sh | sed -n "/^[ \t]*function /s/function \([a-z_]*\).*/\1/p" | sort | uniq`; do

    for i in `cat $T/build/envsetup.sh | sed -n "/^[[:blank:]]*function /s/function \([a-z_]*\).*/\1/p" | sort | uniq`; do

      A="$A $i"

    done

    echo $A

    local retval=$?

    if [ $retval -ne 0 ]

    then

        echo -e "\e[0;31mFAILURE\e[00m"

        echo $'\E'"[0;31mFAILURE\e[00m"

    else

        echo -e "\e[0;32mSUCCESS\e[00m"

        echo $'\E'"[0;32mSUCCESS\e[00m"

    fi

    return $retval

}

    local secs=$(($tdiff % 60))

    local ncolors=$(tput colors 2>/dev/null)

    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then

        color_failed="\e[0;31m"

        color_success="\e[0;32m"

        color_reset="\e[00m"

        color_failed=$'\E'"[0;31m"

        color_success=$'\E'"[0;32m"

        color_reset=$'\E'"[00m"

    else

        color_failed=""

        color_success=""

    fi

    echo

    if [ $ret -eq 0 ] ; then

        echo -n -e "${color_success}#### make completed successfully "

        echo -n "${color_success}#### make completed successfully "

    else

        echo -n -e "${color_failed}#### make failed to build some targets "

        echo -n "${color_failed}#### make failed to build some targets "

    fi

    if [ $hours -gt 0 ] ; then

        printf "(%02g:%02g:%02g (hh:mm:ss))" $hours $mins $secs

    elif [ $secs -gt 0 ] ; then

        printf "(%s seconds)" $secs

    fi

    echo -e " ####${color_reset}"

    echo " ####${color_reset}"

    echo

    return $ret

}