1. Without target "compile" commons-math.jar was ~8KB only and without classes - whit patch it's ~2MB. 2. Doesn't build with OpenJDK 11+: "compile.source" and "compile.target" 1.5 deprecated and was removed in newer OpenJDKs. Approved by: bofh (maintainer), arrowd (mentor) Differential Revision: https://reviews.freebsd.org/D43462 MFH: 2024Q1