fiddle.gemspec in fiddle-1.0.0 vs fiddle.gemspec in fiddle-1.0.1

@@ -1,23 +1,65 @@
 # frozen_string_literal: true
+
+version_module = Module.new do
+  version_rb = File.join(__dir__, "lib/fiddle/version.rb")
+  module_eval(File.read(version_rb), version_rb, __LINE__)
+end
+
 Gem::Specification.new do |spec|
   spec.name          = "fiddle"
-  spec.version       = '1.0.0'
+  spec.version       = version_module::Fiddle::VERSION
   spec.authors       = ["Aaron Patterson", "SHIBATA Hiroshi"]
   spec.email         = ["[e-mail]", "[e-mail]"]
 
   spec.summary       = %q{A libffi wrapper for Ruby.}
   spec.description   = %q{A libffi wrapper for Ruby.}
   spec.homepage      = "https://github.com/ruby/fiddle"
   spec.license       = "BSD-2-Clause"
 
-  spec.files         = [".gitignore", ".travis.yml", "Gemfile", "LICENSE.txt", "README.md", "Rakefile", "bin/console", "bin/setup", "ext/fiddle/closure.c", "ext/fiddle/closure.h", "ext/fiddle/conversions.c", "ext/fiddle/conversions.h", "ext/fiddle/extconf.rb", "ext/fiddle/extlibs", "ext/fiddle/fiddle.c", "ext/fiddle/fiddle.h", "ext/fiddle/function.c", "ext/fiddle/function.h", "ext/fiddle/handle.c", "ext/fiddle/pointer.c", "ext/fiddle/win32/fficonfig.h", "ext/fiddle/win32/libffi-3.2.1-mswin.patch", "ext/fiddle/win32/libffi-config.rb", "ext/fiddle/win32/libffi.mk.tmpl", "fiddle.gemspec", "lib/fiddle.rb", "lib/fiddle/closure.rb", "lib/fiddle/cparser.rb", "lib/fiddle/function.rb", "lib/fiddle/import.rb", "lib/fiddle/pack.rb", "lib/fiddle/struct.rb", "lib/fiddle/types.rb", "lib/fiddle/value.rb"]
-  spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.files         = [
+    "LICENSE.txt",
+    "README.md",
+    "Rakefile",
+    "bin/downloader.rb",
+    "bin/extlibs.rb",
+    "ext/fiddle/closure.c",
+    "ext/fiddle/closure.h",
+    "ext/fiddle/conversions.c",
+    "ext/fiddle/conversions.h",
+    "ext/fiddle/depend",
+    "ext/fiddle/extconf.rb",
+    "ext/fiddle/extlibs",
+    "ext/fiddle/fiddle.c",
+    "ext/fiddle/fiddle.h",
+    "ext/fiddle/function.c",
+    "ext/fiddle/function.h",
+    "ext/fiddle/handle.c",
+    "ext/fiddle/pinned.c",
+    "ext/fiddle/pointer.c",
+    "ext/fiddle/win32/fficonfig.h",
+    "ext/fiddle/win32/libffi-3.2.1-mswin.patch",
+    "ext/fiddle/win32/libffi-config.rb",
+    "ext/fiddle/win32/libffi.mk.tmpl",
+    "fiddle.gemspec",
+    "lib/fiddle.rb",
+    "lib/fiddle/closure.rb",
+    "lib/fiddle/cparser.rb",
+    "lib/fiddle/function.rb",
+    "lib/fiddle/import.rb",
+    "lib/fiddle/pack.rb",
+    "lib/fiddle/struct.rb",
+    "lib/fiddle/types.rb",
+    "lib/fiddle/value.rb",
+    "lib/fiddle/version.rb",
+  ]
   spec.require_paths = ["lib"]
+  spec.extensions = ["ext/fiddle/extconf.rb"]
 
   spec.required_ruby_version = ">= 2.3.0"
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rake-compiler"
+
+  spec.metadata["msys2_mingw_dependencies"] = "libffi"
 end