gcj I get
gcj: libgcj.spec: No such file or directory
The FAQ at http://sources.redhat.com/java/faq.html#4_7
4.7 I'm getting 'gcj: libgcj.spec: No such file or directory'
Make sure you configure both libgcj and gcj with the same "--prefix"
*** This bug has been marked as a duplicate of 15307 ***