fails with ibm-jdk-bin-1.6.0.1 on amd64: [javac] 1. ERROR in /var/tmp/portage/dev-java/fop-0.93-r1/work/fop-0.93/build/gensrc/org/apache/fop/fonts/CodePointMapping.java (at line 1) [javac] [javac] package org.apache.fop.fonts; [javac] ^ [javac] The type java.lang.Object cannot be resolved. It is indirectly referenced from required .class files
Fixed by ibm-jdk-bin-1.6.0.1-r1.