Import rubygems 1.5.0 (release candidate @ 09893d9)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 21 insertions, 13 deletions

diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index 7321d2e2e5..09d260dfb8 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -14,6 +14,7 @@ require 'rubygems/format'
 require 'rubygems/exceptions'
 require 'rubygems/ext'
 require 'rubygems/require_paths_builder'
+require 'rubygems/user_interaction'
 
 ##
 # The installer class processes RubyGem .gem files and installs the files
@@ -44,7 +45,7 @@ class Gem::Installer
 
   include Gem::UserInteraction
 
-  include Gem::RequirePathsBuilder if QUICKLOADER_SUCKAGE
+  include Gem::RequirePathsBuilder if Gem::QUICKLOADER_SUCKAGE
 
   ##
   # The directory a gem's executables will be installed into
@@ -176,7 +177,7 @@ class Gem::Installer
     generate_bin
     write_spec
 
-    write_require_paths_file_if_needed if QUICKLOADER_SUCKAGE
+    write_require_paths_file_if_needed if Gem::QUICKLOADER_SUCKAGE
 
     # HACK remove?  Isn't this done in multiple places?
     cached_gem = File.join @gem_home, "cache", @gem.split(/\//).pop
@@ -481,7 +482,6 @@ TEXT
   def build_extensions
     return if @spec.extensions.empty?
     say "Building native extensions.  This could take a while..."
-    start_dir = Dir.pwd
     dest_path = File.join @gem_dir, @spec.require_paths.first
     ran_rake = false # only run rake once
 
@@ -502,29 +502,37 @@ TEXT
                   nil
                 end
 
-      begin
-        Dir.chdir File.join(@gem_dir, File.dirname(extension))
-        results = builder.build(extension, @gem_dir, dest_path, results)
 
-        say results.join("\n") if Gem.configuration.really_verbose
+      extension_dir = begin
+                        File.join @gem_dir, File.dirname(extension)
+                      rescue TypeError # extension == nil
+                        @gem_dir
+                      end
+                        
+
+      begin
+        Dir.chdir extension_dir do
+          results = builder.build(extension, @gem_dir, dest_path, results)
 
+          say results.join("\n") if Gem.configuration.really_verbose
+        end
       rescue
         results = results.join "\n"
 
-        File.open('gem_make.out', 'wb') { |f| f.puts results }
+        gem_make_out = File.join extension_dir, 'gem_make.out'
+
+        open gem_make_out, 'wb' do |io| io.puts results end
 
         message = <<-EOF
 ERROR: Failed to build gem native extension.
 
-#{results}
+        #{results}
 
 Gem files will remain installed in #{@gem_dir} for inspection.
-Results logged to #{File.join(Dir.pwd, 'gem_make.out')}
-        EOF
+Results logged to #{gem_make_out}
+EOF
 
         raise ExtensionBuildError, message
-      ensure
-        Dir.chdir start_dir
       end
     end
   end