dev-java/commons-pool-1.2 uses enum as variable. as it is an identifier for java 1.5+ it aborts compilation. adding source="1.4" to target compile in the build.xml fixes this. it compiles right on amd64 afterwards this way it works: <target name="compile" depends="init" description="compiles source files"> <mkdir dir="${build.classes.dir}"/> <javac destdir="${build.classes.dir}" srcdir="${src.java.dir}" classpath="${classpath}" debug="${javac.debug}" deprecation="${javac.deprecation}" optimize="${javac.optimize}" source="1.4"/> </target>
*** This bug has been marked as a duplicate of 79206 ***