Created attachment 312915 [details] build log Always reproducible: Yes How to reproduce: emerge dev-java/gluegen When I try to emerge dev-java/gluegen, I got following error: BUILD FAILED /var/tmp/portage/dev-java/gluegen-2.0_rc8/work/gluegen-v2.0-rc8/make/build.xml:396: The following error occurred while executing this line: /var/tmp/portage/dev-java/gluegen-2.0_rc8/work/gluegen-v2.0-rc8/make/build.xml:403: Problem: failed to create task or type javah Cause: the class org.apache.tools.ant.taskdefs.optional.Javah was not found. This looks like one of Ant's optional components. Action: Check that the appropriate optional JAR exists in -/usr/share/ant-core/lib -/root/.ant/lib -a directory added on the command line with the -lib argument Do not panic, this is a common problem. The commonest cause is a missing JAR. This is not a bug; it is a configuration problem
Created attachment 312917 [details] emerge --info =dev-java/gluegen-2.0_rc8
Created attachment 312919 [details] emerge -pqv =dev-java/gluegen-2.0_rc8
That's due to Ant before 1.8.2 additionally needing ant-nodeps. Fixed, thanks for the report.
WOW, that's fast, thank you :)