#!/usr/bin/env bash

if [[ -v DEBUG ]]; then
	set -euox pipefail
else
	set -euo pipefail
fi 

umask 022

. version.bash
. flags.bash
. utilities.bash

create_sysroot

bootstrap_builds() {
	for build in binutils gcc linux glibc libstc++; do
		.  "stage/bootstrap/${build}.bash"
		cd "$PROJDIR"
	done
}

toolchain_builds() {
	for build in m4 ncurses bash coreutils diffutils file findutils gawk grep gzip make patch sed tar xz binutils gcc; do
		.  "stage/toolchain/${build}.bash"
		cd "$PROJDIR"
	done
}

usage() {
	echo "usage: build.bash <stage> <package>"
	exit 1
}

if [ $# -eq 1 ]; then

	case $1 in
		bootstrap)
			bootstrap_builds
			;;
		toolchain)
			toolchain_builds
			;;
		*)
			usage
			;;
	esac
elif [ $# -eq 2 ]; then
	.  "stage/$1/$2.bash"
else
	usage
fi