configure

#!/bin/bash

set -o errexit

usage() {
cat <<USAGE
Usage: $0 -p <PRODUCT> [-c <DEFCONFIG>]
Options:
    -h, --help
        Display this help message
    -p, --product
        The product name
    -c, --config
        The config name under the product

USAGE
}

build_defconfig() {
    DST=openwrt/.config
    SRC=products/${PRODUCT}/configs/${DEFCONFIG}_defconfig
    cp $SRC $DST
    echo "copied from ${SRC} to ${DST} and ready for building"
    make -C openwrt defconfig
}

# set defaults
PRODUCT=
DEFCONFIG=

# setup getopt
options=$(getopt -o hp:c: --long "help,product:config:")
[ $? -eq 0 ] || {
    echo -e "\nERROR: Getopt failed. Extra args\n"
    usage
    exit 1
}

set -- "$@"
for i
do
    case "$i" in
        -h|--help)
            usage; exit 1;;
        -p|--product)
            PRODUCT="$2"; DEFCONFIG="$2"; shift;
            shift;;
        -c|--config)
            DEFCONFIG="$2"; shift;
            shift;;
        --)
            shift; break;;
    esac
done

#============================================================
# prepare build enviroment
#===========================================================
if [ -z $PRODUCT ];then
    usage
    exit 1
else
    echo "selected product(${PRODUCT}) and defconfig is ${DEFCONFIG}_defconfig"
fi

#============================================================
# default build all modules, make all image and save stuff
#============================================================
build_defconfig