system classpath is explicitly ignored when searching for optional
components - only lib/optional/*.jars are taken into account
%{?with_jsch:required_jars="$required_jars jsch"}
%{?with_netrexx:required_jars="$required_jars NetRexxC"}
%{?with_jsch:required_jars="$required_jars jsch"}
%{?with_netrexx:required_jars="$required_jars NetRexxC"}
-CLASSPATH=$(build-classpath $required_jars)
-export CLASSPATH
+build-jar-repository lib/optional $required_jars