menuconfig.sh

#!/bin/bash
# simple script for executing menuconfig

# root directory of NetHunter klte git repo (default is this script's location)
RDIR=$(pwd)

# directory containing cross-compile arm toolchain
TOOLCHAIN=$HOME/build/toolchain/gcc-linaro-4.9-2016.02-x86_64_arm-linux-gnueabihf

export ARCH=arm
export CROSS_COMPILE=$TOOLCHAIN/bin/arm-linux-gnueabihf-

[ "$TARGET" ] || TARGET=nethunter
[ "$DEVICE" ] || DEVICE=klte
DEFCONFIG="${TARGET}_${DEVICE}_defconfig"
DEFCONFIG_FILE=$RDIR/arch/$ARCH/configs/$DEFCONFIG

[ -f "$RDIR/arch/$ARCH/configs/$DEFCONFIG" ] || {
	echo "Config $DEFCONFIG not found in $ARCH configs!"
	exit 1
}

cd "$RDIR"
echo "Cleaning build..."
rm -rf build
mkdir build
make -s -i -C "$RDIR" O=build "$DEFCONFIG" menuconfig
echo "Showing differences between old config and new config"
echo "-----------------------------------------------------"
if command -v colordiff >/dev/null 2>&1; then
	diff -Bwu --label "old config" "$DEFCONFIG_FILE" --label "new config" build/.config | colordiff
else
	diff -Bwu --label "old config" "$DEFCONFIG_FILE" --label "new config" build/.config
	echo "-----------------------------------------------------"
	echo "Consider installing the colordiff package to make diffs easier to read"
fi
echo "-----------------------------------------------------"
echo -n "Are you satisfied with these changes? Y/N: "
read option
case $option in
y|Y)
	cp build/.config "$DEFCONFIG_FILE"
	echo "Copied new config to $DEFCONFIG_FILE"
	;;
*)
	echo "That's unfortunate"
	;;
esac
echo "Cleaning build..."
rm -rf build
echo "Done."