Reduce GCC_REQD to 4.5 as native gcc on NetBSD6 is sufficient.
Fix HOMEPAGE.
Texinfo 5 compatibility.
fixes missing include of string.h for strcat(3) and strcpy(3).
Use RUBY_SUFFIX instead of RUBY_VER.
Fix SMF manifests that had stale placeholders.
Allow duplicated dependencies in gemspec since many existing rubygems have
wrong duplicated dependencies.

Bump PKGREVISION.
Note update of lang/ruby21-base package to 2.1.1nb1.
Re-add .RUBYARCHDIR.time to GEM_CLEANBUILD to fix build problem.
Only enable gles files if the gles header exists.
Fix build problem with ruby21.
Allow build with ruby200 and ruby21.
+ ibus-1.5.6 ibus-anthy-1.5.5
Allow build with ruby21.
Correct depending package's directory.
. Added buildlink3.mk
. Added symlinking of libluajit-$(ABIVER).so.$(MAJVER)
Add GEM_EXTSDIR support.
Use ${RUBY_DLEXT} instead of "so".
Fixed LuaJIT2 linking for the Lua module.
Add GEM_EXTSDIR support.
+ aria2-1.18.4, cheese-3.12.0, ffmpeg2-2.2, gnome-common-3.12.0,
  gthumb-3.2.7, gtk3-3.12.0, libwildmidi-0.3.5, optipng-0.7.5,
  py-keyring-3.7, seamonkey-2.25, tcpreplay-4.0.4, vala-0.24.0,
  vinagre-3.12.0, vino-3.12.0.