* tool/rbinstall.rb: fix wrong permission for gem specification without

zlib runtime. [Bug #11685][ruby-dev:49343]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52585 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Nov 16 15:33:11 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* tool/rbinstall.rb: fix wrong permission for gem specification without
+	  zlib runtime. [Bug #11685][ruby-dev:49343]
+
 Mon Nov 16 12:11:11 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* lib/webrick/httpauth/basicauth.rb: fix a typo.

tool/rbinstall.rb

@@ -752,6 +752,7 @@ install?(:ext, :comm, :gem) do
     ins = RbInstall::UnpackedInstaller.new(spec, options)
     puts "#{" "*30}#{spec.name} #{spec.version}"
     ins.install
+    File.chmod($data_mode, File.join(install_dir, "specifications", "#{spec.full_name}.gemspec"))
     installed_gems[spec.full_name] = true
   end
   installed_gems, gems = Dir.glob(srcdir+'/gems/*.gem').partition {|gem| installed_gems.key?(File.basename(gem, '.gem'))}