[Backport #8682]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@42170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* lib/rubygems/ext/builder.rb (Gem::Ext::Builder.make): Pass
	  DESTDIR via command line to override what's in MAKEFLAGS.  This
	  fixes an installation problem under a package building
	  environment where DESTDIR is specified in the (parent) command
	  line. [Fixes GH-327]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@41635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  `gem push --host`
* lib/rubygems/gemcutter_utilities.rb:  ditto.
* test/rubygems/test_gem_commands_push_command.rb:  Test for the above.
* test/rubygems/test_gem_gemcutter_utilities.rb:  ditto.

* lib/rubygems/config_file.rb:  Abort if the `gem push` credentials
  file has insecure permissions.
* test/rubygems/test_gem_config_file.rb:  Test for the above.

* lib/rubygems/ext/builder.rb:  Do not look for Gemfile, Isolate, etc.
  while building gem extensions.

* lib/rubygems/package.rb:  Unset spec and files list if a gem's
  signatures cannot be verified.
* test/rubygems/test_gem_package.rb:  Test for the above.

* lib/rubygems/specification.rb:  Reduce use of eval.
* lib/rubygems/test_case.rb:  ditto.

* test/rubygems/test_gem_specification.rb:  Test setting
  specification_version for legacy gems.  Dup Gem.ruby before
  untainting in case it's frozen.

* lib/rubygems.rb:  Reduce use of eval.  Only read files when looking
  for Gemfile, Isolate, etc.
* test/rubygems/test_gem.rb:  Test for the above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* lib/rubygems/config_file.rb:  Hide RbConfig use from RDoc

* lib/rubygems/test_case.rb:  Added note to use realpath when 1.8
  support is dropped.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38932 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	  of ./tmp/test.  Fixes [ruby-trunk - Bug #7717]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  maintainability.
* test/rubygems/test_gem_commands_query_command.rb:  Note default gems
  in gem list details.

* lib/rubygems/uninstaller.rb:  Detect all gems for uninstallation.
  This allows duplicate installs of default gems to be removed.
* lib/rubygems/specification.rb:  Allow use of ::each_spec.
* lib/rubygems/test_case.rb:  Added install_default_gems.
* test/rubygems/test_gem_commands_uninstall_command.rb:  Moved test
  down to the uninstaller tests.
* test/rubygems/test_gem_uninstaller.rb:  Test for uninstallation of
  default gems and duplicate default gems.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	  build-dir problems.
	* test/rubygems/test_gem_security_signer.rb:  Use predetermined paths
	  to avoid build-dir problems.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  outside rubygems or ruby tests as the files are not available (or
  necessary).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37981 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* test/rubygems*:  ditto.

* common.mk (prelude):  Updated for RubyGems 2.0 source rearrangement.

* tool/change_maker.rb:  Allow invalid UTF-8 characters in source
  files.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e