(
				. "${patchscript}"
			)
		fi
	done

	tryfirstdir=''
	if [ "$(uname -s)" = "Darwin" ]; then
		tryfirstdir='macosx'
	fi

	for dir in unix win macosx __fail__; do
	for dir in "${tryfirstdir}" unix win macosx __fail__; do
		if [ -z "${dir}" ]; then
			continue
		fi

		if [ "${dir}" = "__fail__" ]; then
			# If we haven't figured out how to build it, reject.

			exit 1
		fi

		# Remove previous directory's "tclConfig.sh" if found