#!/bin/bash -e

if [ $(id -u) = 0 ]; then
	echo "$0 script need to run as regular user!"
	exit 1
fi

source $(dirname $0)/toolchain/functions

if [ "$1" != "fetch" ]; then
	if [ ! -d $LFS/tools ]; then
		sudo mkdir -pv $LFS/tools
	fi

	if [ ! -w $LFS ]; then
		sudo chown -Rv $USER:$USER $LFS
	fi

	if [ ! -L /tools ] || [ $(realpath /tools) != $LFS/tools ]; then
		sudo ln -svf $LFS/tools /
	fi
fi

for script in $(ls toolchain | grep ^[0-9]); do
	if [ "$1" = "fetch" ]; then
		$(dirname $0)/toolchain/$script "$1"
	elif [ -f /tools/"$script" ]; then
		echo "--- $script skipped ---"
	else
		echo "*** $script ***"
		$(dirname $0)/toolchain/$script
		echo; echo "*** $script done ***"; echo
		[ "$1" = $(echo $script | cut -d - -f1) ] && exit
	fi
done

[ "$1" = "fetch" ] && exit 0

sudo chown -Rv 0:0 $LFS

echo
echo "**************************************************"
echo "*********    Toolchain build complete    *********"
echo "**************************************************"