if echo 'exit 0' | "${testsh}" >/dev/null 2>/dev/null; then
		TCLSH_NATIVE="${testsh}"

		break
	fi
done
export TCLSH_NATIVE

# Verify that each component is happy with the environment
validatefailed="0"
for pkg in tcl tclvfs zlib ${KITCREATOR_PKGS} kitsh; do
	failed='0'
	if [ -f "${pkg}/.success" ]; then
		continue
	fi

	if [ -x "${pkg}/validate.sh" ]; then
		(
			cd "${pkg}" >/dev/null 2>/dev/null || exit 1

			./validate.sh 3>&1 4>&2 > build.log 2>&1 || exit 1
		) || failed="1"

		if [ "${failed}" = '1' ]; then
			echo "Failed pre-requisite check for ${pkg}" >&2

			validatefailed='1'
		fi
	fi
done

if [ "${validatefailed}" = '1' ]; then
	exit 1
fi

# Do build
failedpkgs=""
buildfailed="0"
for pkg in tcl tclvfs zlib ${KITCREATOR_PKGS} kitsh; do
	failed="0"
	if [ -f "${pkg}/.success" ]; then