build-all

#!/bin/bash
CADMIUMROOT="$(dirname $(realpath $0))"


if [ "$ARCHITECTURE" == "" ]; 
then
	echo "Which architecture would you like to build for?"
	echo "1: arm"
	echo "2: arm64"
	
	arc=inv
	until [ "$arc" != "inv" ]; do
		read -p ": " arc
	done
	case $arc in 
		1) ARCHITECTURE="arm";;
		2) ARCHITECTURE="arm64";;
	esac
fi

case $ARCHITECTURE in 
	arm) 
		export ARCH="arm";
		export FLAV="arm32-chromebook"
	;;
	arm64) 
		export ARCH="arm64";
		export FLAV="arm64-chromebook"
	;;
esac

source "$CADMIUMROOT/flavor/$FLAV"

if [ "$RFILESYSTEM" == "" ]
then
	# Choose the filesystem
	echo "Which RootFS would you like to build?"
	echo "1: Arch"
	echo "2: Debian"
	echo "3: Void"
	echo "4: Void-Musl"

	rfs=inv
	until [ "$rfs" != "inv" ]; do
		read -p ": " rfs
	done

	case $rfs in 
		1) RFILESYSTEM="arch";;
		2) RFILESYSTEM="debian";;
		3) RFILESYSTEM="void";;
		4) RFILESYSTEM="void-musl";;
	esac
fi

case $RFILESYSTEM in
	arch) 
		source $CADMIUMROOT/cadmium-configs/$ARCH/config-arch;
		export RFILESYSTEM="arch"
	;;
	debian)
		source $CADMIUMROOT/cadmium-configs/$ARCH/config-debian;
		export RFILESYSTEM="debian"
	;;
	void) 
		source $CADMIUMROOT/cadmium-configs/$ARCH/config-void;
		export RFILESYSTEM="void"
	;;
	void-musl)
		source $CADMIUMROOT/cadmium-configs/$ARCH/config-void-musl;
		export RFILESYSTEM="void-musl"
	;;
esac

set -x
set -e

sleep 1 # let's give user time if they commit a typo
# Usage:
# build-all <device>
# build-all <file> <size>

[ -z "$1" ] && exit 1
[ $IN_RAM = true -a -z "$2" ] && exit 2

# This script is usually tested with a physical pendrive
if [ -n "$2" ]; then
	echo "Warning,"
	echo "Running $0 like that is not recommended"
	echo "Consider $0 /dev/sdX"
	sleep 2
fi

# Just in case we got lingering mounts
umount "$CADMIUMROOT/tmp" 2>/dev/null || true

if [ "$IN_RAM" = true ]; then
	mount -t tmpfs tmpfs "$CADMIUMROOT/tmp"
fi

# it deals with env vars, TODO: make it not
source "$CADMIUMROOT/bootfw/$BOOTFW/prepare_parts"

"$CADMIUMROOT/kernel/build"

function umount_root() {
	echo "Cleaning up..."
	umount "$CADMIUMROOT/tmp/root"
}

mkdir -p "$CADMIUMROOT/tmp/root"
mount "$ROOTPART" "$CADMIUMROOT/tmp/root"
trap umount_root EXIT

# write filesystem
"$CADMIUMROOT/fs/build" "$CADMIUMROOT/tmp/root"

"$CADMIUMROOT/bootfw/$BOOTFW/package" "$DEVICE" "$ROOTPART"
# TODO: move to bootfw/$BOOTFW/install
if [ "$BOOTFW" = depthcharge ]; then
	dd if="$CADMIUMROOT/tmp/linux-$ARCH/vmlinux.kpart" of="$KERNPART"
	cp "$CADMIUMROOT/tmp/oxide.kpart" "$CADMIUMROOT/tmp/root/"
fi

# install modules
make -C "$CADMIUMROOT/tmp/linux-$ARCH" INSTALL_MOD_PATH="$CADMIUMROOT/tmp/root" modules_install

# yes, this fails when device is pendrive or sth
losetup -d "$DEVICE" 2>/dev/null || true

sync # just to be sure

[ "$IN_RAM" = true ] && echo "Don't forget to umount $CADMIUMROOT/tmp"

echo "Done!"