#!/bin/sh

dir=$(dirname $0)
tempfile="${dir}/make.conf.$$"

if [ $(ldd /bin/sh | grep 'libc.so' |grep -c /lib/) != 0 ]; then
	ARCHX86=1
	FILTER="^%ARCHX64%"
	REMOVE="^%ARCHX86%"
else
	ARCHX64=1
	FILTER="^%ARCHX86%"
	REMOVE="^%ARCHX64%"
fi

[ -r "${dir}/make.defines" ] && source "${dir}/make.defines"

if [ -z "${BUILDENV}" ]; then
	grep -v '^%BUILDENV%' "${dir}/make.conf.template" | sed -e 's#^%~BUILDENV%##' | grep -v "${FILTER}" | sed -e "s#${REMOVE}##" > "${tempfile}"
else
	grep -v '^%~BUILDENV%' "${dir}/make.conf.template" | sed -e 's#^%BUILDENV%##' | grep -v "${FILTER}" | sed -e "s#${REMOVE}##" > "${tempfile}"
fi

if cmp -s "${dir}/make.conf" "${tempfile}"; then
	rm -f "${tempfile}"
else
	touch -r "${dir}/make.conf.template" "${tempfile}"
	mv -f "${tempfile}" "${dir}/make.conf"
	echo "Updated make.conf"
fi