#!/bin/sh
# Copyright 2009-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

TOPDIR=__TOPDIR__

config_site_arch() {
	local host="${CHOST%%-*}"

	case ${host} in
	arm*b*)  host=armeb ;;
	arm*)    host=arm ;;
	mips*l*) host=mipsel ;;
	mips*)   host=mips ;;
	esac

	echo "${host}"
}

config_site_names() {
	local site_arch="$(config_site_arch)"
	local sites=""
	local x

	case ${CHOST} in
	*-linux-*)           sites="${sites} linux ${site_arch}-linux" ;;
	*-darwin*)           sites="${sites} darwin ${site_arch}-darwin" ;;
	esac

	case ${CHOST} in
	*-linux-uclibc*)     sites="${sites} linux-uclibc ${site_arch}-linux-uclibc" ;;
	*-linux-gnu*)        sites="${sites} linux-gnu ${site_arch}-linux-gnu" ;;
	esac

	case ${CHOST} in
	*-linux-uclibceabi*) sites="${sites} linux-uclibceabi ${site_arch}-linux-uclibceabi" ;;
	*-linux-gnueabi*)    sites="${sites} linux-gnueabi ${site_arch}-linux-gnueabi" ;;
	esac

	for x in ${sites} ${CHOST}; do
		[ -e "${TOPDIR}/${x}" ] && echo "${TOPDIR}/${x}"
	done
}

# Only kick in for cross-compiles so we don't break native builds #427184
if [ "${CBUILD:-${CHOST}}" != "${CHOST}" ] ; then
	sites="$(config_site_names)"
	if [ -n "${sites}" ] ; then
		for site in ${sites}; do
			echo "${0##*/}: loading site script ${site}"
			. "${site}"
		done
	fi
	unset site sites
fi