I have an old PowerBook G4 that I wanted to use for some Arduino development. Arduino 1.8 has a dependency on OpenJDK.
FreshPorts indicates that OpenJDK as “ONLY_FOR_ARCHS: aarch64 amd64 armv6 armv7 i386 powerpc powerpc64”
So that is good, however, bootstrap-OpenJDK (a dependency) shows...