* lib/rubygems: Update to RubyGems 2.0.4. See

  https://github.com/rubygems/rubygems/blob/2.0/History.txt for changes


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41843 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 2 deletions

diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index 4a41891b48..939bc9693d 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -331,8 +331,9 @@ class Gem::Installer
   # specifications directory.
 
   def write_spec
-    File.open(spec_file, "w") do |file|
+    open spec_file, 'w' do |file|
       file.puts spec.to_ruby_for_cache
+      file.fsync rescue nil # for filesystems without fsync(2)
     end
   end
 
@@ -773,7 +774,13 @@ EOF
   def write_build_info_file
     return if @build_args.empty?
 
-    open spec.build_info_file, 'w' do |io|
+    build_info_dir = File.join gem_home, 'build_info'
+
+    FileUtils.mkdir_p build_info_dir
+
+    build_info_file = File.join build_info_dir, "#{spec.full_name}.info"
+
+    open build_info_file, 'w' do |io|
       @build_args.each do |arg|
         io.puts arg
       end