Added initial gemspec for Etc module.

[Feature #13256]

  * doc/*.rdoc: move Etc module to default gem section.
  * ext/etc/etc.gemspec: first gemspec.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

doc/maintainers.rdoc

@@ -175,8 +175,6 @@ Zachary Scott (zzak)
   Yusuke Endoh (mame)
 [ext/digest, ext/digest/*]
   Akinori MUSHA (knu)
-[ext/etc]
-  _unmaintained_
 [ext/fiber]
   Koichi Sasada (ko1)
 [ext/fiddle]
@@ -244,6 +242,8 @@ Zachary Scott (zzak)
   _unmaintained_
 [ext/dbm]
   _unmaintained_
+[ext/etc]
+  _unmaintained_
 [ext/fcntl]
   _unmaintained_
 [ext/gdbm]

doc/standard_library.rdoc

@@ -77,7 +77,6 @@ YAML:: Ruby client library for the Psych YAML implementation
 
 Coverage:: Provides coverage measurement for Ruby
 Digest:: Provides a framework for message digest libraries
-Etc:: Provides access to information typically stored in UNIX /etc directory
 Fiddle:: A libffi wrapper for Ruby
 IO:: Extensions for Ruby IO class, including #wait and ::console
 NKF:: Ruby extension for Network Kanji Filter
@@ -109,6 +108,7 @@ BigDecimal:: Provides arbitrary-precision floating point decimal arithmetic
 Date:: A subclass of Object includes Comparable module for handling dates
 DateTime:: Subclass of Date to handling dates, hours, minutes, seconds, offsets
 DBM:: Provides a wrapper for the UNIX-style Database Manager Library
+Etc:: Provides access to information typically stored in UNIX /etc directory
 Fcntl:: Loads constants defined in the OS fcntl.h C header file
 GDBM:: Ruby extension for the GNU dbm (gdbm) library
 IO::console:: Console interface

ext/etc/etc.gemspec

@@ -0,0 +1,17 @@
+Gem::Specification.new do |s|
+  s.name = "etc"
+  s.version = '0.0.1'
+  s.date = '2017-02-27'
+  s.summary = "Provides access to information typically stored in UNIX /etc directory."
+  s.description = "Provides access to information typically stored in UNIX /etc directory."
+
+  s.require_path = %w{lib}
+  s.files = %w{depend extconf.rb etc.c mkconstants.rb}
+  s.extensions = %w{extconf.rb}
+  s.required_ruby_version = ">= 2.5.0dev"
+
+  s.authors = ["Yukihiro Matsumoto"]
+  s.email = ["matz@ruby-lang.org"]
+  s.homepage = "https://www.ruby-lang.org"
+  s.license = "BSD-2-Clause"
+end