Promote Mutex_m to Default gems.

* lib/mutex_m.gemspec: Added initial gemspec.
  * lib/mutex_m.rb: Added Mutex_m::VERSION for gemspec.
  * tool/sync_default_gems.rb: Support Mutex_m.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64048 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/mutex_m.gemspec

@@ -0,0 +1,22 @@
+require_relative "mutex_m"
+
+Gem::Specification.new do |spec|
+  spec.name          = "mutex_m"
+  spec.version       = Mutex_m::VERSION
+  spec.authors       = ["Keiju ISHITSUKA"]
+  spec.email         = ["keiju@ruby-lang.org"]
+
+  spec.summary       = %q{Mixin to extend objects to be handled like a Mutex.}
+  spec.description   = %q{Mixin to extend objects to be handled like a Mutex.}
+  spec.homepage      = "https://github.com/ruby/mutex_m"
+  spec.license       = "BSD-2-Clause"
+
+  spec.files         = [".gitignore", ".travis.yml", "Gemfile", "LICENSE.txt", "README.md", "Rakefile", "bin/console", "bin/setup", "lib/mutex_m.rb", "mutex_m.gemspec"]
+  spec.bindir        = "exe"
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+
+  spec.add_development_dependency "bundler"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "test-unit"
+end

lib/mutex_m.rb

@@ -35,6 +35,9 @@
 #   # this obj can be handled like Mutex
 #
 module Mutex_m
+
+  VERSION = "0.1.0"
+
   def Mutex_m.define_aliases(cl) # :nodoc:
     cl.module_eval %q{
       alias locked? mu_locked?

tool/sync_default_gems.rb

@@ -34,6 +34,7 @@
 # * https://github.com/ruby/forwardable
 # * https://github.com/ruby/thwait
 # * https://github.com/ruby/e2mmap
+# * https://github.com/ruby/mutex_m
 #
 
 $repositories = {
@@ -70,7 +71,8 @@ $repositories = {
   shell: 'ruby/shell',
   forwardable: "ruby/forwardable",
   thwait: "ruby/thwait",
-  e2mmap: "ruby/e2mmap"
+  e2mmap: "ruby/e2mmap",
+  mutex_m: "ruby/mutex_m"
 }
 
 def sync_default_gems(gem)
@@ -196,7 +198,7 @@ def sync_default_gems(gem)
     `cp -rf ../sync/lib/* lib`
     `cp -rf ../sync/test/thread test`
     `cp -f ../sync/sync.gemspec lib`
-  when "rexml", "rss", "matrix", "irb", "csv", "shell", "logger", "ostruct", "scanf", "webrick", "fileutils", "forwardable", "prime", "tracer", "ipaddr", "cmath"
+  when "rexml", "rss", "matrix", "irb", "csv", "shell", "logger", "ostruct", "scanf", "webrick", "fileutils", "forwardable", "prime", "tracer", "ipaddr", "cmath", "mutex_m"
     sync_lib gem
   else
   end