merge revision(s) 36432: [Backport #6734]
* configure.in (EXTDLDFLAGS): split options for each extension libraries, and unused in ruby.pc. [Bug #6734] * lib/mkmf.rb (MakeMakefile#configuration): add EXTDLDFLAGS.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@40053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 36432: [Backport #6734]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@40053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e