Missing java wrapper in /usr/local/bin would cause other ports requiring java to build would fail such as: sysutils/facter print/pdflib when only OpenJDK 12 is available in system. This may also the same for OpenJDK 11 since missing javavm wrapper in Makefile also.
Created attachment 204474 [details] java/openjdk12 Makefile patch
For context, please see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237054
This is also related to https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223304.
A commit references this bug: Author: glewis Date: Wed Jul 31 16:46:25 UTC 2019 New revision: 507720 URL: https://svnweb.freebsd.org/changeset/ports/507720 Log: Register openjdk12 as a java provider with javavm PR: 237991 Submitted by: Tommy P <tommyhp2@gmail.com> Changes: head/java/openjdk12/Makefile