The CDTPARSER is currently built as part of eclipse; can it be build standalone.
Index: frysk-imports/cdtparser/ChangeLog 2005-11-21 Andrew Cagney <cagney@redhat.com> * Makefile.am (cdtparser.jar): Dump files into classdir. (classdir): Run $(GCJ) in source directory.
Since the source is now in frysk-imports, this bug is no longer relevant