mkmf.rb: fix ranlib argument

* lib/mkmf.rb (create_makefile): ranlib on static library, not DLLIB.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-10-14

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
mkmf.rb: fix framework option

* lib/mkmf.rb (have_framework): should append framework options to
  $LIBS, not $LDFLAGS.  the former is propagated to exts.mk when
  enable-static-linked-ext.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e