| Gem::Specification.new do |s| | 
 |   s.name        = "google-protobuf" | 
 |   s.version     = "3.21.6" | 
 |   git_tag       = "v#{s.version.to_s.sub('.rc.', '-rc')}" # Converts X.Y.Z.rc.N to vX.Y.Z-rcN, used for the git tag | 
 |   s.licenses    = ["BSD-3-Clause"] | 
 |   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.metadata    = { "source_code_uri" => "https://github.com/protocolbuffers/protobuf/tree/#{git_tag}/ruby" } | 
 |   s.require_paths = ["lib"] | 
 |   s.files       = Dir.glob('lib/**/*.rb') | 
 |   if RUBY_PLATFORM == "java" | 
 |     s.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", "= 1.2.1"  end | 
 |   s.test_files  = ["tests/basic.rb", | 
 |                   "tests/stress.rb", | 
 |                   "tests/generated_code_test.rb"] | 
 |   s.required_ruby_version = '>= 2.3' | 
 |   s.add_development_dependency "rake-compiler", "~> 1.1.0" | 
 |   s.add_development_dependency "test-unit", '~> 3.0', '>= 3.0.9' | 
 | end |