| Gem::Specification.new do |s| | 
 |   s.name        = "google-protobuf" | 
 |   s.version     = "4.28.0" | 
 |   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,rake}') | 
 |   if RUBY_PLATFORM == "java" | 
 |     s.platform  = "java" | 
 |     s.files     += ["lib/google/protobuf_java.jar"] + | 
 |       Dir.glob('ext/**/*').reject do |file| | 
 |         File.basename(file) =~ /^((convert|defs|map|repeated_field)\.[ch]| | 
 |                                    BUILD\.bazel|extconf\.rb|wrap_memcpy\.c)$/x | 
 |       end | 
 |     s.extensions = ["ext/google/protobuf_c/Rakefile"] | 
 |     s.add_dependency "ffi", "~>1" | 
 |     s.add_dependency "ffi-compiler", "~>1" | 
 |   else | 
 |     s.files     += Dir.glob('ext/**/*').reject do |file| | 
 |       File.basename(file) =~ /^(BUILD\.bazel)$/ | 
 |     end | 
 |     s.extensions = %w[ | 
 |       ext/google/protobuf_c/extconf.rb | 
 |       ext/google/protobuf_c/Rakefile | 
 |     ] | 
 |     s.add_development_dependency "rake-compiler-dock", "= 1.2.1" | 
 |   end | 
 |   s.required_ruby_version = '>= 3.0' | 
 |   # bigdecimal must be used as a non-built in gem as of ruby-3.4 | 
 |   s.add_dependency "bigdecimal" | 
 |   # TODO: evaluate removing Rakefile and moving logic to extconf.rb, so that we | 
 |   # can remove this runtime dependency on rake. See the discussion here for | 
 |   # more details: | 
 |   # https://github.com/protocolbuffers/protobuf/pull/15203 | 
 |   s.add_dependency "rake", ">= 13" | 
 |   s.add_development_dependency "ffi", "~>1" | 
 |   s.add_development_dependency "ffi-compiler", "~>1" | 
 |   s.add_development_dependency "rake-compiler", "~> 1.1.0" | 
 |   s.add_development_dependency "test-unit", '~> 3.0', '>= 3.0.9' | 
 | end |