1 files changed, 46 insertions, 0 deletions
diff --git a/ext/stringio/stringio.gemspec b/ext/stringio/stringio.gemspec
new file mode 100644
index 0000000000..f9a0742049
--- /dev/null
+++ b/ext/stringio/stringio.gemspec
@@ -0,0 +1,46 @@
+# -*- 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("\nSTRINGIO_VERSION ")
+      f.gets[/\s*"(.+)"/, 1]
+    }
+  rescue Errno::ENOENT
+  end
+end
+Gem::Specification.new do |s|
+  s.name = "stringio"
+  s.version = source_version
+
+  s.require_paths = ["lib"]
+  s.authors = ["Nobu Nakada", "Charles Oliver Nutter"]
+  s.description = "Pseudo `IO` class from/to `String`."
+  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 = ["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/
+end