1 files changed, 64 insertions, 0 deletions
diff --git a/lib/csv/csv.gemspec b/lib/csv/csv.gemspec
new file mode 100644
index 0000000000..11c5b0f2a6
--- /dev/null
+++ b/lib/csv/csv.gemspec
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+begin
+  require_relative "lib/csv/version"
+rescue LoadError
+  # for Ruby core repository
+  require_relative "version"
+end
+
+Gem::Specification.new do |spec|
+  spec.name          = "csv"
+  spec.version       = CSV::VERSION
+  spec.authors       = ["James Edward Gray II", "Kouhei Sutou"]
+  spec.email         = [nil, "kou@cozmixng.org"]
+
+  spec.summary       = "CSV Reading and Writing"
+  spec.description   = "The CSV library provides a complete interface to CSV files and data. It offers tools to enable you to read and write to and from Strings or IO objects, as needed."
+  spec.homepage      = "https://github.com/ruby/csv"
+  spec.licenses      = ["Ruby", "BSD-2-Clause"]
+
+  lib_path = "lib"
+  spec.require_paths = [lib_path]
+  files = []
+  lib_dir = File.join(__dir__, lib_path)
+  if File.exist?(lib_dir)
+    Dir.chdir(lib_dir) do
+      Dir.glob("**/*.rb").each do |file|
+        files << "lib/#{file}"
+      end
+    end
+  end
+  doc_dir = File.join(__dir__, "doc")
+  if File.exist?(doc_dir)
+    Dir.chdir(doc_dir) do
+      Dir.glob("**/*.rdoc").each do |rdoc_file|
+        files << "doc/#{rdoc_file}"
+      end
+    end
+  end
+  spec.files = files
+  spec.rdoc_options.concat(["--main", "README.md"])
+  rdoc_files = [
+    "LICENSE.txt",
+    "NEWS.md",
+    "README.md",
+  ]
+  recipes_dir = File.join(doc_dir, "csv", "recipes")
+  if File.exist?(recipes_dir)
+    Dir.chdir(recipes_dir) do
+      Dir.glob("**/*.rdoc").each do |recipe_file|
+        rdoc_files << "doc/csv/recipes/#{recipe_file}"
+      end
+    end
+  end
+  spec.extra_rdoc_files = rdoc_files
+
+  spec.required_ruby_version = ">= 2.5.0"
+
+  # spec.add_dependency "stringio", ">= 0.1.3"
+  spec.add_development_dependency "bundler"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "benchmark_driver"
+  spec.add_development_dependency "test-unit", ">= 3.4.8"
+end