for signal propagation tests
* lib/rake/file_utils.rb: Prefer the built ruby.
* test/rake/test_rake_functional.rb: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
@orig_PWD should be the original pwd.
* test/rake/test_*.rb: don't use @orig_PWD to load libraries.
It should be specified with relative path from the file.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Dir.pwd when the build directory is different from source directory.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
namespace by Commands. Remove unused variable and debugging
statement in tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e