These updates come from FreeBSD. Florist was never installed in standard
GNAT library locations due to the vendor Makefile. Fix the build and
also avoid stripping the static library which removes all the symbols,
breaking florist completely.
From its beginning, Florist required a gcc 3.x series Ada compiler to build,
and this compiler hasn't been building for most platforms for quite some
time. With the recent import of lang/gcc-aux which accepts
USE_LANGUAGES+= ada, it's possible to build Florist again.
1) Update to Adacore-maintained version, GPL 2012
2) Update the license (GPLv3)
The time elapsed between versions is approximately 12 years, but no
Changelog exists to show what has been updated.