Switch to correct upstream website.
Change to upstream provided mirror for relases.
Switch to new valid PGP key 19882D92DDA4C400C22C0D56CC2AF4472167BE03 for which
upstream provided signatures on their website
https://invisible-island.net/public/public.html
Add patch to prevent linking against test libraries.
Add patch to fix leaking of flags into pkgconfig files:
https://bugs.archlinux.org/task/68523
Compile with flag for versioned symbols:
https://bugs.archlinux.org/task/72278
Enable the installation of pkgconfig files.
Enable the build and installation of C++ lib.
Disable the installation of files that conflict with ncurses anyhow.
Sort configure flags mainly alphabetically.
Replace the use of echo with printf and sort fixes in package() by topic.
Model all fixes in package() after those done in ncurses.
Update maintainer info.
Evangelos Foutras