Squashed 'third_party/protobuf/' content from commit e35e248

Change-Id: I6cbe123d09fe50fdcad0e51466665daeee7433c7
git-subtree-dir: third_party/protobuf
git-subtree-split: e35e24800fb8d694bdeea5fd63dc7d1b14d68723
diff --git a/ruby/google-protobuf.gemspec b/ruby/google-protobuf.gemspec
new file mode 100644
index 0000000..7b64ee7
--- /dev/null
+++ b/ruby/google-protobuf.gemspec
@@ -0,0 +1,25 @@
+Gem::Specification.new do |s|
+  s.name        = "google-protobuf"
+  s.version     = "3.0.0.alpha.5.0"
+  s.licenses    = ["BSD"]
+  s.summary     = "Protocol Buffers"
+  s.description = "Protocol Buffers are Google's data interchange format."
+  s.homepage    = "https://developers.google.com/protocol-buffers"
+  s.authors     = ["Protobuf Authors"]
+  s.email       = "protobuf@googlegroups.com"
+  s.require_paths = ["lib"]
+  s.files       = Dir.glob('lib/**/*.rb')
+  if RUBY_PLATFORM == "java"
+    s.files     += ["lib/google/protobuf_java.jar"]
+  else
+    s.files     += Dir.glob('ext/**/*')
+    s.extensions= ["ext/google/protobuf_c/extconf.rb"]
+    s.add_development_dependency "rake-compiler-dock"
+  end
+  s.test_files  = ["tests/basic.rb",
+                  "tests/stress.rb",
+                  "tests/generated_code_test.rb"]
+  s.add_development_dependency "rake-compiler"
+  s.add_development_dependency "test-unit"
+  s.add_development_dependency "rubygems-tasks"
+end