1 files changed, 25 insertions, 13 deletions
diff --git a/ext/stringio/stringio.gemspec b/ext/stringio/stringio.gemspec
index 75fe8b9d76..f9a0742049 100644
--- a/ext/stringio/stringio.gemspec
+++ b/ext/stringio/stringio.gemspec
@@ -1,11 +1,11 @@
-# -*- encoding: utf-8 -*-
+# -*- coding: utf-8 -*-
 # frozen_string_literal: true
 
 source_version = ["", "ext/stringio/"].find do |dir|
   begin
     break File.open(File.join(__dir__, "#{dir}stringio.c")) {|f|
-      f.gets("\n#define STRINGIO_VERSION ")
-      f.gets[/\s*(".+")/, 1].undump
+      f.gets("\nSTRINGIO_VERSION ")
+      f.gets[/\s*"(.+)"/, 1]
     }
   rescue Errno::ENOENT
   end
@@ -14,21 +14,33 @@ Gem::Specification.new do |s|
   s.name = "stringio"
   s.version = source_version
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 2.6")
   s.require_paths = ["lib"]
-  s.authors = ["Nobu Nakada"]
+  s.authors = ["Nobu Nakada", "Charles Oliver Nutter"]
   s.description = "Pseudo `IO` class from/to `String`."
-  s.email = "nobu@ruby-lang.org"
-  s.extensions = ["ext/stringio/extconf.rb"]
-  s.files = ["README.md", "ext/stringio/extconf.rb", "ext/stringio/stringio.c"]
+  s.email = ["nobu@ruby-lang.org", "headius@headius.com"]
+  s.files = ["README.md"]
+  jruby = true if Gem::Platform.new('java') =~ s.platform or RUBY_ENGINE == 'jruby'
+  if jruby
+    s.require_paths = "lib/java"
+    s.files += ["lib/java/stringio.rb", "lib/java/stringio.jar"]
+    s.platform = "java"
+  else
+    s.extensions = ["ext/stringio/extconf.rb"]
+    s.files += ["ext/stringio/extconf.rb", "ext/stringio/stringio.c"]
+  end
+
+  s.extra_rdoc_files = [
+    ".document", ".rdoc_options", "COPYING", "LICENSE.txt",
+    "NEWS.md", "README.md", "docs/io.rb", "ext/stringio/.document",
+  ]
+
   s.homepage = "https://github.com/ruby/stringio"
-  s.licenses = ["BSD-2-Clause"]
-  s.required_ruby_version = Gem::Requirement.new(">= 2.2")
-  s.rubygems_version = "2.6.11"
+  s.licenses = ["Ruby", "BSD-2-Clause"]
+  s.required_ruby_version = ">= 2.7"
   s.summary = "Pseudo IO on String"
 
+  s.metadata["changelog_uri"] = "#{s.homepage}/releases/tag/v#{s.version}"
+
   # s.cert_chain  = %w[certs/nobu.pem]
   # s.signing_key = File.expand_path("~/.ssh/gem-private_key.pem") if $0 =~ /gem\z/
-
-  s.add_development_dependency 'rake-compiler'
 end