When trying to emerge tomcat-9, the packages dev-java/glassfish-xmlrpc-api and dev-java/wsdl4j fail to build and install.

1. emerge -pv tomcat

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild N ] dev-java/glassfish-xmlrpc-api-1.1.1::java-kit USE="-doc -source" 0 KiB
[ebuild N ] dev-java/wsdl4j-1.6.2::java-kit USE="-doc -source -test" 0 KiB
[ebuild N ] www-servers/tomcat-9.0.21:9::net-kit USE="-doc -extra-webapps -source -test" 0 KiB

Total: 3 packages (3 new), Size of downloads: 0 KiB

glassfish-build.logwsdl4j-build.log