build/envsetup.sh

function __print_omni_functions_help() {
cat <<EOF
Additional OmniROM functions:
- breakfast:       Setup the build environment, but only list
                   devices we support.
- brunch:          Sets up build environment using breakfast(),
                   and then comiles using mka() against bacon target.
- mka:             Builds using SCHED_BATCH on all processors.
EOF
}

function brunch()
{
    breakfast $*
    if [ $? -eq 0 ]; then
        time mka bacon
    else
        echo "No such item in brunch menu. Try 'breakfast'"
        return 1
    fi
    return $?
}

function breakfast()
{
    target=$1
    CUSTOM_DEVICES_ONLY="true"
    unset LUNCH_MENU_CHOICES
    add_lunch_combo full-eng
    for f in `/bin/ls device/*/*/vendorsetup.sh 2> /dev/null`
        do
            echo "including $f"
            . $f
        done
    unset f

    if [ $# -eq 0 ]; then
        # No arguments, so let's have the full menu
        lunch
    else
        echo "z$target" | grep -q "-"
        if [ $? -eq 0 ]; then
            # A buildtype was specified, assume a full device name
            lunch $target
        else
            # This is probably just the omni model name
            lunch omni_$target-userdebug
        fi
    fi
    return $?
}

alias bib=breakfast

# Make using all available CPUs
function mka() {
    case `uname -s` in
        Darwin)
            make -j `sysctl hw.ncpu|cut -d" " -f2` "$@"
            ;;
        *)
            schedtool -B -n 1 -e ionice -n 1 make -j `cat /proc/cpuinfo | grep "^processor" | wc -l` "$@"
            ;;
    esac
}