After the classpath/libgcj import, installation creates a new directory $PREFIX/share/classpath/api/ which is empty.
-- Summary: [4.1 regression] libgcj/classpath create empty directory $PREFIX/share/classpath/api/ Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gerald at pfeifer dot com CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org,tromey at redhat dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23499