; operating systems and is blank for others (so far).
[using_vars]
-source=$CLAM_BIN/value_tagger$EXE_END
+source=$CLAM_BINARY_DIR/value_tagger$EXE_END
target=$TMP/using_varsilator$EXE_END
; variables in the source get resolved at packing time.
; variables in the target get resolved during unbundling time.