Init functions don't need ID caches

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
extmk.rb: GNU make -C option

* ext/extmk.rb: use -C option for GNU make instead of shell.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46664 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-07-03

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46665 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: fix static-linked-ext

* configure.in (--with-static-linked-ext): fix for extensions to
  be linked statically.
* Makefile.in, common.mk: use ENCSTATIC for enc directory.
* ext/extmk.rb: supply dependencies of statically linked extension
  libraries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e