Rakefile in gogyou-0.2.4 vs Rakefile in gogyou-0.2.5

@@ -22,11 +22,12 @@
 EXTCONF.reject! { |n| !File.file?(n) }
 GEMSTUB.extensions += EXTCONF
 GEMSTUB.executables += FileList["bin/*"].map { |n| File.basename n }
 GEMSTUB.executables.sort!
 
-GEMFILE = "#{GEMSTUB.name}-#{GEMSTUB.version}.gem"
+PACKAGENAME = "#{GEMSTUB.name}-#{GEMSTUB.version}"
+GEMFILE = "#{PACKAGENAME}.gem"
 GEMSPEC = "#{GEMSTUB.name}.gemspec"
 
 GEMSTUB.files += DOC + EXT + EXTCONF + BIN + LIB + SPEC + TEST + EXAMPLE + RAKEFILE + EXTRA
 GEMSTUB.files.sort!
 if GEMSTUB.rdoc_options.nil? || GEMSTUB.rdoc_options.empty?
@@ -140,9 +141,14 @@
 desc "build gem package"
 task gem: GEMFILE
 
 desc "generate gemspec"
 task gemspec: GEMSPEC
+
+desc "print package name"
+task "package-name" do
+  puts PACKAGENAME
+end
 
 file GEMFILE => DOC + EXT + EXTCONF + BIN + LIB + SPEC + TEST + EXAMPLE + RAKEFILE + [GEMSPEC] do
   sh "gem build #{GEMSPEC}"
 end