example MAKE_ENV+=FOO=${BAR} is changed to MAKE_ENV+=FOO=${BAR:Q}. Some other changes are outlined in http://mail-index.netbsd.org/tech-pkg/2005/12/02/0034.html
o Make it so PKGREVISION bumps of elib don't affect emacs20-elib o Bump PKGREVISION of elib and pcl-cvs
a rip-off of devel/elib, that depends on solely on emacs20, to make packaging possible for the various packages that use devel/elib.