diff --git a/operating_system.rb b/operating_system.rb
index c3b19d6..079564f 100644
--- a/operating_system.rb
+++ b/operating_system.rb
@@ -12,6 +12,15 @@ module Gem
     private :previous_but_one_dir_to
 
     ##
+    # Tries to detect, if arguments and environment variables suggest that
+    # 'gem install' is executed from rpmbuild.
+
+    def rpmbuild?
+      (ARGV.include?('--install-dir') || ARGV.include?('-i')) && ENV['RPM_PACKAGE_NAME']
+    end
+    private :rpmbuild?
+
+    ##
     # Default gems locations allowed on FHS system (/usr, /usr/share).
     # The locations are derived from directories specified during build
     # configuration.
@@ -78,8 +87,26 @@ module Gem
     end
 
     def default_ext_dir_for base_dir
-      dirs = Gem.default_dirs.detect {|location, paths| paths[:gem_dir] == base_dir}
-      dirs && File.join(dirs.last[:ext_dir], RbConfig::CONFIG['RUBY_INSTALL_NAME'])
+      dir = if rpmbuild?
+        build_dir = base_dir.chomp Gem.default_dirs[:system][:gem_dir]
+        if build_dir != base_dir
+          File.join build_dir, Gem.default_dirs[:system][:ext_dir]
+        end
+      else
+        dirs = Gem.default_dirs.detect {|location, paths| paths[:gem_dir] == base_dir}
+        dirs && dirs.last[:ext_dir]
+      end
+      dir && File.join(dir, RbConfig::CONFIG['RUBY_INSTALL_NAME'])
+    end
+
+    # This method should be available since RubyGems 2.2 until RubyGems 3.0.
+    # https://github.com/rubygems/rubygems/issues/749
+    if method_defined? :install_extension_in_lib
+      remove_method :install_extension_in_lib
+
+      def install_extension_in_lib
+        false
+      end
     end
   end
 end
diff --git a/ruby-1.9.3-always-use-i386.patch b/ruby-1.9.3-always-use-i386.patch
deleted file mode 100644
index 8b724a8..0000000
--- a/ruby-1.9.3-always-use-i386.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 796aa193a0e01f3035361f045ac66486d71f608a Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Mon, 19 Nov 2012 14:37:28 +0100
-Subject: [PATCH] Always use i386.
-
----
- configure.in | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/configure.in b/configure.in
-index 418b0cb..d26fe5b 100644
---- a/configure.in
-+++ b/configure.in
-@@ -3419,6 +3419,8 @@ AC_SUBST(vendorarchdir)dnl
- configure_args=$ac_configure_args
- AC_SUBST(configure_args)dnl
- 
-+target_cpu=`echo $target_cpu | sed s/i.86/i386/`
-+
- if test "${universal_binary-no}" = yes ; then
-     arch="universal-${target_os}"
-     AC_CACHE_CHECK(whether __ARCHITECTURE__ is available, rb_cv_architecture_available,
--- 
-1.8.1
-
diff --git a/ruby-1.9.3-custom-rubygems-location.patch b/ruby-1.9.3-custom-rubygems-location.patch
deleted file mode 100644
index 90ad58d..0000000
--- a/ruby-1.9.3-custom-rubygems-location.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-From b5e9dc3683cb085aa57e7b12c35a4f21b2cc1482 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Fri, 11 Nov 2011 13:14:45 +0100
-Subject: [PATCH] Allow to install RubyGems into custom location, outside of
- Ruby tree.
-
----
- configure.in      | 8 ++++++++
- tool/rbinstall.rb | 9 +++++++++
- version.c         | 4 ++++
- 3 files changed, 21 insertions(+)
-
-diff --git a/configure.in b/configure.in
-index 1627d12..e064b2b 100644
---- a/configure.in
-+++ b/configure.in
-@@ -3349,6 +3349,13 @@ AC_ARG_WITH(vendorarchdir,
-             [vendorarchdir=$withval],
-             [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby/${ruby_version}'}${multiarch-'${vendorlibdir}/${sitearch}'}])
- 
-+AC_ARG_WITH(rubygemsdir,
-+           AS_HELP_STRING([--with-rubygemsdir=DIR], [custom rubygems directory]),
-+            [rubygemsdir=$withval])
-+if test "$rubygemsdir" != ""; then
-+    AC_DEFINE_UNQUOTED(RUBYGEMS_DIR,"$rubygemsdir" !<verconf>!)
-+fi
-+
- unexpand_shvar rubylibprefix       exec_prefix libdir RUBY_BASE_NAME
- unexpand_shvar rubyarchprefix      exec_prefix libdir arch RUBY_BASE_NAME archlibdir rubylibprefix
- unexpand_shvar rubysitearchprefix  exec_prefix libdir sitearch arch RUBY_BASE_NAME archlibdir sitearchlibdir rubylibprefix
-@@ -3415,6 +3422,7 @@ AC_SUBST(sitearchdir)dnl
- AC_SUBST(vendordir)dnl
- AC_SUBST(vendorlibdir)dnl
- AC_SUBST(vendorarchdir)dnl
-+AC_SUBST(rubygemsdir)dnl
- 
- configure_args=$ac_configure_args
- AC_SUBST(configure_args)dnl
-diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
-index 92e54c6..c72dfb6 100755
---- a/tool/rbinstall.rb
-+++ b/tool/rbinstall.rb
-@@ -313,6 +313,7 @@ sitelibdir = CONFIG["sitelibdir"]
- sitearchlibdir = CONFIG["sitearchdir"]
- vendorlibdir = CONFIG["vendorlibdir"]
- vendorarchlibdir = CONFIG["vendorarchdir"]
-+rubygemsdir = CONFIG["rubygemsdir"]
- mandir = CONFIG["mandir", true]
- docdir = CONFIG["docdir", true]
- configure_args = Shellwords.shellwords(CONFIG["configure_args"])
-@@ -500,7 +501,15 @@ end
- install?(:local, :comm, :lib) do
-   prepare "library scripts", rubylibdir
-   noinst = %w[README* *.txt *.rdoc *.gemspec]
-+  noinst += %w[*ubygems.rb rubygems/ datadir.rb] if rubygemsdir
-   install_recursive(File.join(srcdir, "lib"), rubylibdir, :no_install => noinst, :mode => $data_mode)
-+  if rubygemsdir
-+    noinst = %w[obsolete.rb]
-+    install_recursive(File.join(srcdir, "lib", "rubygems"), File.join(rubygemsdir, "rubygems"), :mode => $data_mode)
-+    install_recursive(File.join(srcdir, "lib", "rbconfig"), File.join(rubygemsdir, "rbconfig"), :no_install => noinst, :mode => $data_mode)
-+    install(File.join(srcdir, "lib", "ubygems.rb"), File.join(rubygemsdir, "ubygems.rb"), :mode => $data_mode)
-+    install(File.join(srcdir, "lib", "rubygems.rb"), File.join(rubygemsdir, "rubygems.rb"), :mode => $data_mode)
-+  end
- end
- 
- install?(:local, :arch, :lib) do
-diff --git a/version.c b/version.c
-index 54c4513..d76100b 100644
---- a/version.c
-+++ b/version.c
-@@ -99,6 +99,10 @@ const char ruby_initial_load_paths[] =
- #endif
- #endif
- 
-+#ifdef RUBYGEMS_DIR
-+    RUBYGEMS_DIR "\0"
-+#endif
-+
-     RUBY_LIB "\0"
- #ifdef RUBY_THINARCH
-     RUBY_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
--- 
-1.8.1.2
-
diff --git a/ruby-1.9.3-mkmf-verbose.patch b/ruby-1.9.3-mkmf-verbose.patch
index de78ad8..66107c4 100644
--- a/ruby-1.9.3-mkmf-verbose.patch
+++ b/ruby-1.9.3-mkmf-verbose.patch
@@ -1,4 +1,4 @@
-From ec16398159a161fc77436b4855d489f193b2515b Mon Sep 17 00:00:00 2001
+From 28cc0749d6729aa2444661ee7b411e183fe220b0 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
 Date: Mon, 19 Nov 2012 15:14:51 +0100
 Subject: [PATCH] Verbose mkmf.
@@ -8,10 +8,10 @@ Subject: [PATCH] Verbose mkmf.
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/lib/mkmf.rb b/lib/mkmf.rb
-index 4b6c52e..67a15ee 100644
+index 682eb46..e6b1445 100644
 --- a/lib/mkmf.rb
 +++ b/lib/mkmf.rb
-@@ -1777,7 +1777,7 @@ SRC
+@@ -1828,7 +1828,7 @@ SRC
  SHELL = /bin/sh
  
  # V=0 quiet, V=1 verbose.  other values don't work.
@@ -21,5 +21,5 @@ index 4b6c52e..67a15ee 100644
  Q = $(Q1:0=@)
  ECHO1 = $(V:1=@#{CONFIG['NULLCMD']})
 -- 
-1.8.1.2
+1.8.3.1
 
diff --git a/ruby-1.9.3.p195-fix-webrick-tests.patch b/ruby-1.9.3.p195-fix-webrick-tests.patch
index b340bff..3b2d6e7 100644
--- a/ruby-1.9.3.p195-fix-webrick-tests.patch
+++ b/ruby-1.9.3.p195-fix-webrick-tests.patch
@@ -1,5 +1,14 @@
+From 2db9ad4a090d0c82e30afa44c623e3c5c99f7a37 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Mon, 19 Nov 2012 14:37:28 +0100
+Subject: [PATCH] Fix WEBrick tests.
+
+---
+ test/runner.rb | 2 ++
+ 1 file changed, 2 insertions(+)
+
 diff --git a/test/runner.rb b/test/runner.rb
-index 49844c7..8e59a85 100644
+index 94beb44..db4dfe9 100644
 --- a/test/runner.rb
 +++ b/test/runner.rb
 @@ -2,6 +2,8 @@ require 'rbconfig'
@@ -11,3 +20,6 @@ index 49844c7..8e59a85 100644
  src_testdir = File.dirname(File.realpath(__FILE__))
  $LOAD_PATH << src_testdir
  module Gem
+-- 
+1.8.3.1
+
diff --git a/ruby-2.0.0-Prevent-duplicated-paths-when-empty-version-string-i.patch b/ruby-2.0.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
deleted file mode 100644
index 58d602d..0000000
--- a/ruby-2.0.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From e943a89efd63dcfb80a0ab8d9a4db37f523f508e Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Fri, 8 Feb 2013 22:48:41 +0100
-Subject: [PATCH] Prevent duplicated paths when empty version string is
- configured.
-
----
- configure.in |  3 +++
- version.c    | 10 ++++++++++
- 2 files changed, 13 insertions(+)
-
-diff --git a/configure.in b/configure.in
-index 5850bbf..7604bb8 100644
---- a/configure.in
-+++ b/configure.in
-@@ -3367,6 +3367,9 @@ unexpand_shvar exec_prefix         prefix
- if test ${RUBY_LIB_VERSION_STYLE+set}; then
-     AC_DEFINE_UNQUOTED(RUBY_LIB_VERSION_STYLE, $RUBY_LIB_VERSION_STYLE !<verconf>!)
- else
-+    if test "x${ruby_version}" = 'x'; then
-+        AC_DEFINE(RUBY_LIB_VERSION_BLANK, 1)
-+    fi
-     AC_DEFINE_UNQUOTED(RUBY_LIB_VERSION, [$RUBY_LIB_VERSION] !<verconf>!)
- fi
- AC_DEFINE_UNQUOTED(RUBY_EXEC_PREFIX, ${RUBY_EXEC_PREFIX})
-diff --git a/version.c b/version.c
-index 282960d..54c4513 100644
---- a/version.c
-+++ b/version.c
-@@ -39,9 +39,15 @@
- #define RUBY_VENDOR_LIB RUBY_LIB_PREFIX"/vendor_ruby"
- #endif
- 
-+#ifdef RUBY_LIB_VERSION_BLANK
-+#define RUBY_LIB                    RUBY_LIB_PREFIX
-+#define RUBY_SITE_LIB2              RUBY_SITE_LIB
-+#define RUBY_VENDOR_LIB2            RUBY_VENDOR_LIB
-+#else
- #define RUBY_LIB                    RUBY_LIB_PREFIX  "/"RUBY_LIB_VERSION
- #define RUBY_SITE_LIB2              RUBY_SITE_LIB    "/"RUBY_LIB_VERSION
- #define RUBY_VENDOR_LIB2            RUBY_VENDOR_LIB  "/"RUBY_LIB_VERSION
-+#endif
- #ifndef RUBY_ARCH_LIB_FOR
- #define RUBY_ARCH_LIB_FOR(arch)        RUBY_LIB         "/"arch
- #endif
-@@ -77,8 +83,10 @@ const char ruby_initial_load_paths[] =
-     RUBY_SITE_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
- #endif
-     RUBY_SITE_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
-+#ifndef RUBY_LIB_VERSION_BLANK
-     RUBY_SITE_LIB "\0"
- #endif
-+#endif
- 
- #ifndef NO_RUBY_VENDOR_LIB
-     RUBY_VENDOR_LIB2 "\0"
-@@ -86,8 +94,10 @@ const char ruby_initial_load_paths[] =
-     RUBY_VENDOR_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
- #endif
-     RUBY_VENDOR_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
-+#ifndef RUBY_LIB_VERSION_BLANK
-     RUBY_VENDOR_LIB "\0"
- #endif
-+#endif
- 
-     RUBY_LIB "\0"
- #ifdef RUBY_THINARCH
--- 
-1.8.1.2
-
diff --git a/ruby-2.0.0-p195-aarch64.patch b/ruby-2.0.0-p195-aarch64.patch
deleted file mode 100644
index 8009d32..0000000
--- a/ruby-2.0.0-p195-aarch64.patch
+++ /dev/null
@@ -1,360 +0,0 @@
-diff -urN ruby-2.0.0-p0/tool/config.guess ruby-2.0.0-p0-aarch64/tool/config.guess
---- ruby-2.0.0-p0/tool/config.guess	2012-01-29 07:50:18.000000000 -0600
-+++ ruby-2.0.0-p0-aarch64/tool/config.guess	2013-03-08 07:15:49.233030866 -0600
-@@ -2,9 +2,9 @@
- # Attempt to guess a canonical system name.
- #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
--#   2011 Free Software Foundation, Inc.
-+#   2011, 2012 Free Software Foundation, Inc.
- 
--timestamp='2011-11-11'
-+timestamp='2012-09-25'
- 
- # This file is free software; you can redistribute it and/or modify it
- # under the terms of the GNU General Public License as published by
-@@ -17,9 +17,7 @@
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
--# along with this program; if not, write to the Free Software
--# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
--# 02110-1301, USA.
-+# along with this program; if not, see <http://www.gnu.org/licenses/>.
- #
- # As a special exception to the GNU General Public License, if you
- # distribute this file as part of a program that contains a
-@@ -57,8 +55,8 @@
- 
- Originally written by Per Bothner.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
--2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
--Software Foundation, Inc.
-+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-+Free Software Foundation, Inc.
- 
- This is free software; see the source for copying conditions.  There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-@@ -145,7 +143,7 @@
- case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
-     *:NetBSD:*:*)
- 	# NetBSD (nbsd) targets should (where applicable) match one or
--	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
-+	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
- 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
- 	# switched to ELF, *-*-netbsd* would select the old
- 	# object file format.  This provides both forward
-@@ -202,6 +200,10 @@
- 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
- 	echo "${machine}-${os}${release}"
- 	exit ;;
-+    *:Bitrig:*:*)
-+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-+	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
-+	exit ;;
-     *:OpenBSD:*:*)
- 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
- 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
-@@ -304,7 +306,7 @@
-     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
- 	echo arm-acorn-riscix${UNAME_RELEASE}
- 	exit ;;
--    arm:riscos:*:*|arm:RISCOS:*:*)
-+    arm*:riscos:*:*|arm*:RISCOS:*:*)
- 	echo arm-unknown-riscos
- 	exit ;;
-     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
-@@ -803,6 +805,9 @@
-     i*:CYGWIN*:*)
- 	echo ${UNAME_MACHINE}-pc-cygwin
- 	exit ;;
-+    *:MINGW64*:*)
-+	echo ${UNAME_MACHINE}-pc-mingw64
-+	exit ;;
-     *:MINGW*:*)
- 	echo ${UNAME_MACHINE}-pc-mingw32
- 	exit ;;
-@@ -863,6 +868,13 @@
-     i*86:Minix:*:*)
- 	echo ${UNAME_MACHINE}-pc-minix
- 	exit ;;
-+    aarch64:Linux:*:*)
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
-+	exit ;;
-+    aarch64_be:Linux:*:*)
-+	UNAME_MACHINE=aarch64_be
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
-+	exit ;;
-     alpha:Linux:*:*)
- 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
- 	  EV5)   UNAME_MACHINE=alphaev5 ;;
-@@ -897,16 +909,16 @@
- 	echo ${UNAME_MACHINE}-unknown-linux-gnu
- 	exit ;;
-     cris:Linux:*:*)
--	echo cris-axis-linux-gnu
-+	echo ${UNAME_MACHINE}-axis-linux-gnu
- 	exit ;;
-     crisv32:Linux:*:*)
--	echo crisv32-axis-linux-gnu
-+	echo ${UNAME_MACHINE}-axis-linux-gnu
- 	exit ;;
-     frv:Linux:*:*)
--	echo frv-unknown-linux-gnu
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
- 	exit ;;
-     hexagon:Linux:*:*)
--	echo hexagon-unknown-linux-gnu
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
- 	exit ;;
-     i*86:Linux:*:*)
- 	LIBC=gnu
-@@ -948,7 +960,7 @@
- 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
- 	;;
-     or32:Linux:*:*)
--	echo or32-unknown-linux-gnu
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
- 	exit ;;
-     padre:Linux:*:*)
- 	echo sparc-unknown-linux-gnu
-@@ -989,7 +1001,7 @@
- 	echo ${UNAME_MACHINE}-dec-linux-gnu
- 	exit ;;
-     x86_64:Linux:*:*)
--	echo x86_64-unknown-linux-gnu
-+	echo ${UNAME_MACHINE}-unknown-linux-gnu
- 	exit ;;
-     xtensa*:Linux:*:*)
- 	echo ${UNAME_MACHINE}-unknown-linux-gnu
-@@ -1196,6 +1208,9 @@
-     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
- 	echo i586-pc-haiku
- 	exit ;;
-+    x86_64:Haiku:*:*)
-+	echo x86_64-unknown-haiku
-+	exit ;;
-     SX-4:SUPER-UX:*:*)
- 	echo sx4-nec-superux${UNAME_RELEASE}
- 	exit ;;
-@@ -1251,7 +1266,7 @@
-     NEO-?:NONSTOP_KERNEL:*:*)
- 	echo neo-tandem-nsk${UNAME_RELEASE}
- 	exit ;;
--    NSE-?:NONSTOP_KERNEL:*:*)
-+    NSE-*:NONSTOP_KERNEL:*:*)
- 	echo nse-tandem-nsk${UNAME_RELEASE}
- 	exit ;;
-     NSR-?:NONSTOP_KERNEL:*:*)
-@@ -1320,11 +1335,11 @@
-     i*86:AROS:*:*)
- 	echo ${UNAME_MACHINE}-pc-aros
- 	exit ;;
-+    x86_64:VMkernel:*:*)
-+	echo ${UNAME_MACHINE}-unknown-esx
-+	exit ;;
- esac
- 
--#echo '(No uname command or uname output not recognized.)' 1>&2
--#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
--
- eval $set_cc_for_build
- cat >$dummy.c <<EOF
- #ifdef _SEQUENT_
-diff -urN ruby-2.0.0-p0/tool/config.sub ruby-2.0.0-p0-aarch64/tool/config.sub
---- ruby-2.0.0-p0/tool/config.sub	2012-01-29 07:50:18.000000000 -0600
-+++ ruby-2.0.0-p0-aarch64/tool/config.sub	2013-03-08 07:15:49.328019902 -0600
-@@ -2,9 +2,9 @@
- # Configuration validation subroutine script.
- #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
--#   2011 Free Software Foundation, Inc.
-+#   2011, 2012 Free Software Foundation, Inc.
- 
--timestamp='2011-11-11'
-+timestamp='2012-10-10'
- 
- # This file is (in principle) common to ALL GNU software.
- # The presence of a machine in this file suggests that SOME GNU software
-@@ -21,9 +21,7 @@
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
--# along with this program; if not, write to the Free Software
--# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
--# 02110-1301, USA.
-+# along with this program; if not, see <http://www.gnu.org/licenses/>.
- #
- # As a special exception to the GNU General Public License, if you
- # distribute this file as part of a program that contains a
-@@ -76,8 +74,8 @@
- GNU config.sub ($timestamp)
- 
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
--2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
--Software Foundation, Inc.
-+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-+Free Software Foundation, Inc.
- 
- This is free software; see the source for copying conditions.  There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-@@ -125,13 +123,17 @@
- maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
- case $maybe_os in
-   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
--  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-   knetbsd*-gnu* | netbsd*-gnu* | \
-   kopensolaris*-gnu* | \
-   storm-chaos* | os2-emx* | rtmk-nova*)
-     os=-$maybe_os
-     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
-     ;;
-+  android-linux)
-+    os=-linux-android
-+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
-+    ;;
-   *)
-     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-     if [ $basic_machine != $1 ]
-@@ -154,7 +156,7 @@
- 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
- 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
- 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
--	-apple | -axis | -knuth | -cray | -microblaze)
-+	-apple | -axis | -knuth | -cray | -microblaze*)
- 		os=
- 		basic_machine=$1
- 		;;
-@@ -223,6 +225,12 @@
- 	-isc*)
- 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- 		;;
-+	-lynx*178)
-+		os=-lynxos178
-+		;;
-+	-lynx*5)
-+		os=-lynxos5
-+		;;
- 	-lynx*)
- 		os=-lynxos
- 		;;
-@@ -247,6 +255,7 @@
- 	# Some are omitted here because they have special meanings below.
- 	1750a | 580 \
- 	| a29k \
-+	| aarch64 | aarch64_be \
- 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
- 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
- 	| am33_2.0 \
-@@ -264,7 +273,7 @@
- 	| le32 | le64 \
- 	| lm32 \
- 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
--	| maxq | mb | microblaze | mcore | mep | metag \
-+	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
- 	| mips | mipsbe | mipseb | mipsel | mipsle \
- 	| mips16 \
- 	| mips64 | mips64el \
-@@ -319,8 +328,7 @@
- 	c6x)
- 		basic_machine=tic6x-unknown
- 		;;
--	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
--		# Motorola 68HC11/12.
-+	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
- 		basic_machine=$basic_machine-unknown
- 		os=-none
- 		;;
-@@ -333,7 +341,10 @@
- 	strongarm | thumb | xscale)
- 		basic_machine=arm-unknown
- 		;;
--
-+	xgate)
-+		basic_machine=$basic_machine-unknown
-+		os=-none
-+		;;
- 	xscaleeb)
- 		basic_machine=armeb-unknown
- 		;;
-@@ -356,6 +367,7 @@
- 	# Recognize the basic CPU types with company name.
- 	580-* \
- 	| a29k-* \
-+	| aarch64-* | aarch64_be-* \
- 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
- 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
- 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
-@@ -377,7 +389,8 @@
- 	| lm32-* \
- 	| m32c-* | m32r-* | m32rle-* \
- 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
--	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
-+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
-+	| microblaze-* | microblazeel-* \
- 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
- 	| mips16-* \
- 	| mips64-* | mips64el-* \
-@@ -719,7 +732,6 @@
- 	i370-ibm* | ibm*)
- 		basic_machine=i370-ibm
- 		;;
--# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
- 	i*86v32)
- 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- 		os=-sysv32
-@@ -777,9 +789,13 @@
- 		basic_machine=ns32k-utek
- 		os=-sysv
- 		;;
--	microblaze)
-+	microblaze*)
- 		basic_machine=microblaze-xilinx
- 		;;
-+	mingw64)
-+		basic_machine=x86_64-pc
-+		os=-mingw64
-+		;;
- 	mingw32)
- 		basic_machine=i386-pc
- 		os=-mingw32
-@@ -1341,15 +1357,15 @@
- 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
- 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
- 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
--	      | -openbsd* | -solidbsd* \
-+	      | -bitrig* | -openbsd* | -solidbsd* \
- 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
- 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
- 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
--	      | -mingw32* | -linux-gnu* | -linux-android* \
--	      | -linux-newlib* | -linux-uclibc* \
-+	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-+	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
- 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-@@ -1532,6 +1548,9 @@
- 	c4x-* | tic4x-*)
- 		os=-coff
- 		;;
-+	hexagon-*)
-+		os=-elf
-+		;;
- 	tic54x-*)
- 		os=-coff
- 		;;
-@@ -1559,9 +1578,6 @@
- 		;;
- 	m68000-sun)
- 		os=-sunos3
--		# This also exists in the configure program, but was not the
--		# default.
--		# os=-sunos4
- 		;;
- 	m68*-cisco)
- 		os=-aout
diff --git a/ruby-2.0.0-p247-Make-stable-Gem-Specification.files-in-default-.gems.patch b/ruby-2.0.0-p247-Make-stable-Gem-Specification.files-in-default-.gems.patch
deleted file mode 100644
index 2989954..0000000
--- a/ruby-2.0.0-p247-Make-stable-Gem-Specification.files-in-default-.gems.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From fb9fcc8b01d968c62577756cbfd00f20a10b5cbf Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Tue, 9 Jul 2013 12:32:49 +0200
-Subject: [PATCH] Make stable Gem::Specification.files in default .gemspecs
-
-Although the .gemspec files for default gems are same in function, the
-different order of their "s.files" makes them different therefore
-possibly conflicting in multilib scenario.
----
- tool/rbinstall.rb | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
-index 1063fac..fb2fcee 100755
---- a/tool/rbinstall.rb
-+++ b/tool/rbinstall.rb
-@@ -592,7 +592,7 @@ module RbInstall
-       end
- 
-       def collect
--        ruby_libraries + built_libraries
-+        (ruby_libraries + built_libraries).sort
-       end
- 
-       private
--- 
-1.8.3.1
-
diff --git a/ruby-2.0.0-p247-Revert-mkmf.rb-prefix-install_dirs-only-with-DESTDIR.patch b/ruby-2.0.0-p247-Revert-mkmf.rb-prefix-install_dirs-only-with-DESTDIR.patch
deleted file mode 100644
index fa7d946..0000000
--- a/ruby-2.0.0-p247-Revert-mkmf.rb-prefix-install_dirs-only-with-DESTDIR.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 28e8a4ad0146fef37b514bde9a27ba5b6f7c34c5 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Tue, 2 Jul 2013 11:51:50 +0200
-Subject: [PATCH] Revert "mkmf.rb: prefix install_dirs only with DESTDIR"
-
-This reverts commit 7e1d5045943835ff906850e7b3bc71f985ae5f36.
----
- lib/mkmf.rb | 29 ++++++++++++++---------------
- 1 file changed, 14 insertions(+), 15 deletions(-)
-
-diff --git a/lib/mkmf.rb b/lib/mkmf.rb
-index ee89198..cca487e 100644
---- a/lib/mkmf.rb
-+++ b/lib/mkmf.rb
-@@ -189,21 +189,21 @@ module MakeMakefile
-       ]
-     elsif $configure_args.has_key?('--vendor')
-       dirs = [
--        ['BINDIR',        '$(DESTDIR)$(bindir)'],
--        ['RUBYCOMMONDIR', '$(DESTDIR)$(vendordir)$(target_prefix)'],
--        ['RUBYLIBDIR',    '$(DESTDIR)$(vendorlibdir)$(target_prefix)'],
--        ['RUBYARCHDIR',   '$(DESTDIR)$(vendorarchdir)$(target_prefix)'],
--        ['HDRDIR',        '$(DESTDIR)$(rubyhdrdir)/ruby$(target_prefix)'],
--        ['ARCHHDRDIR',    '$(DESTDIR)$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'],
-+        ['BINDIR',        '$(bindir)'],
-+        ['RUBYCOMMONDIR', '$(vendordir)$(target_prefix)'],
-+        ['RUBYLIBDIR',    '$(vendorlibdir)$(target_prefix)'],
-+        ['RUBYARCHDIR',   '$(vendorarchdir)$(target_prefix)'],
-+        ['HDRDIR',        '$(rubyhdrdir)/ruby$(target_prefix)'],
-+        ['ARCHHDRDIR',    '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'],
-       ]
-     else
-       dirs = [
--        ['BINDIR',        '$(DESTDIR)$(bindir)'],
--        ['RUBYCOMMONDIR', '$(DESTDIR)$(sitedir)$(target_prefix)'],
--        ['RUBYLIBDIR',    '$(DESTDIR)$(sitelibdir)$(target_prefix)'],
--        ['RUBYARCHDIR',   '$(DESTDIR)$(sitearchdir)$(target_prefix)'],
--        ['HDRDIR',        '$(DESTDIR)$(rubyhdrdir)/ruby$(target_prefix)'],
--        ['ARCHHDRDIR',    '$(DESTDIR)$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'],
-+        ['BINDIR',        '$(bindir)'],
-+        ['RUBYCOMMONDIR', '$(sitedir)$(target_prefix)'],
-+        ['RUBYLIBDIR',    '$(sitelibdir)$(target_prefix)'],
-+        ['RUBYARCHDIR',   '$(sitearchdir)$(target_prefix)'],
-+        ['HDRDIR',        '$(rubyhdrdir)/ruby$(target_prefix)'],
-+        ['ARCHHDRDIR',    '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'],
-       ]
-     end
-     dirs << ['target_prefix', (target_prefix ? "/#{target_prefix}" : "")]
-@@ -1728,7 +1728,6 @@ SRC
-   end
- 
-   def with_destdir(dir)
--    return dir unless $extmk
-     dir = dir.sub($dest_prefix_pattern, '')
-     /\A\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir
-   end
-@@ -1787,8 +1786,8 @@ ECHO = $(ECHO1:0=@echo)
- #### Start of system configuration section. ####
- #{"top_srcdir = " + $top_srcdir.sub(%r"\A#{Regexp.quote($topdir)}/", "$(topdir)/") if $extmk}
- srcdir = #{srcdir.gsub(/\$\((srcdir)\)|\$\{(srcdir)\}/) {mkintpath(CONFIG[$1||$2]).unspace}}
--topdir = #{mkintpath(topdir = $extmk ? CONFIG["topdir"] : $topdir).unspace}
--hdrdir = #{(hdrdir = CONFIG["hdrdir"]) == topdir ? "$(topdir)" : mkintpath(hdrdir).unspace}
-+topdir = #{mkintpath($extmk ? CONFIG["topdir"] : $topdir).unspace}
-+hdrdir = #{mkintpath(CONFIG["hdrdir"]).unspace}
- arch_hdrdir = #{$arch_hdrdir.quote}
- PATH_SEPARATOR = #{CONFIG['PATH_SEPARATOR']}
- VPATH = #{vpath.join(CONFIG['PATH_SEPARATOR'])}
--- 
-1.8.2.1
-
diff --git a/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch b/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
index 3a36f91..e297a73 100644
--- a/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
+++ b/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
@@ -1,33 +1,44 @@
+From 996012f6abe0ce4d68a2de9f249935c6d5b467bc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Fri, 4 Oct 2013 22:13:11 +0200
+Subject: [PATCH] Allow to specify addition preludes by configuration option.
+
+---
+ Makefile.in  | 1 +
+ common.mk    | 2 +-
+ configure.in | 7 +++++++
+ 3 files changed, 9 insertions(+), 1 deletion(-)
+
 diff --git a/Makefile.in b/Makefile.in
-index a93a1e6..fb30c19 100644
+index 7e8ed82..7916993 100644
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -108,6 +108,7 @@ XRUBY_RUBYLIBDIR = @XRUBY_RUBYLIBDIR@
+@@ -114,6 +114,7 @@ XRUBY_RUBYLIBDIR = @XRUBY_RUBYLIBDIR@
  XRUBY_RUBYHDRDIR = @XRUBY_RUBYHDRDIR@
  
- DEFAULT_PRELUDES = $(@USE_RUBYGEMS@_GEM_PRELUDE)
+ DEFAULT_PRELUDES = $(GEM_PRELUDE)
 +OPTIONAL_PRELUDES = @OPTIONAL_PRELUDES@
  
  #### End of system configuration section. ####
  
 diff --git a/common.mk b/common.mk
-index e5069e5..ca5e3f9 100644
+index 5cfbc3d..3f0a82e 100644
 --- a/common.mk
 +++ b/common.mk
-@@ -107,7 +107,7 @@ ALLOBJS       = $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(DMYEXT)
+@@ -109,7 +109,7 @@ ALLOBJS       = $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(DMYEXT)
  
  GOLFOBJS      = goruby.$(OBJEXT) golf_prelude.$(OBJEXT)
  
 -PRELUDE_SCRIPTS = $(srcdir)/prelude.rb $(srcdir)/enc/prelude.rb $(DEFAULT_PRELUDES)
 +PRELUDE_SCRIPTS = $(srcdir)/prelude.rb $(srcdir)/enc/prelude.rb $(DEFAULT_PRELUDES) $(OPTIONAL_PRELUDES)
  GEM_PRELUDE = $(srcdir)/gem_prelude.rb
- YES_GEM_PRELUDE = $(GEM_PRELUDE)
- NO_GEM_PRELUDE =
+ PRELUDES      = prelude.c miniprelude.c
+ GOLFPRELUDES = golf_prelude.c
 diff --git a/configure.in b/configure.in
-index 7977aaf..1ef42cd 100644
+index 0e371e2..d4f1dcb 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -3494,6 +3494,13 @@ AC_SUBST(rubyarchhdrdir)dnl
+@@ -3841,6 +3841,13 @@ AC_SUBST(rubyarchhdrdir)dnl
  AC_SUBST(sitearchhdrdir)dnl
  AC_SUBST(vendorarchhdrdir)dnl
  
@@ -41,3 +52,6 @@ index 7977aaf..1ef42cd 100644
  AC_ARG_WITH(mantype,
  	AS_HELP_STRING([--with-mantype=TYPE], [specify man page type; TYPE is one of man and doc]),
  		[
+-- 
+1.8.3.1
+
diff --git a/ruby-2.1.0-Enable-configuration-of-archlibdir.patch b/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
new file mode 100644
index 0000000..90a97d7
--- /dev/null
+++ b/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
@@ -0,0 +1,28 @@
+From 07c666ba5c3360dd6f43605a8ac7c85c99c1721f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Tue, 1 Oct 2013 12:22:40 +0200
+Subject: [PATCH] Allow to configure libruby.so placement.
+
+---
+ configure.in | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/configure.in b/configure.in
+index 37d9a62..553d4d0 100644
+--- a/configure.in
++++ b/configure.in
+@@ -3071,6 +3071,11 @@ if test ${multiarch+set}; then
+ fi
+ 
+ archlibdir='${libdir}/${arch}'
++AC_ARG_WITH(archlibdir,
++	    AS_HELP_STRING([--with-archlibdir=DIR],
++			   [prefix for libruby [[LIBDIR/ARCH]]]),
++	    [archlibdir="$withval"])
++
+ sitearchlibdir='${libdir}/${sitearch}'
+ archincludedir='${includedir}/${arch}'
+ sitearchincludedir='${includedir}/${sitearch}'
+-- 
+1.8.3.1
+
diff --git a/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch b/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
new file mode 100644
index 0000000..da88a97
--- /dev/null
+++ b/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
@@ -0,0 +1,113 @@
+From 763c6571697b0bd551a8a0c27d538d00f161a9f3 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Fri, 8 Feb 2013 22:48:41 +0100
+Subject: [PATCH] Prevent duplicated paths when empty version string is
+ configured.
+
+---
+ configure.in | 15 +++++++++------
+ loadpath.c   | 12 ++++++++++++
+ 2 files changed, 21 insertions(+), 6 deletions(-)
+
+diff --git a/configure.in b/configure.in
+index 88d24ee..4a300b9 100644
+--- a/configure.in
++++ b/configure.in
+@@ -3645,8 +3645,6 @@ AS_CASE(["$target_os"],
+     rubyw_install_name='$(RUBYW_INSTALL_NAME)'
+     ])
+ 
+-rubylibdir='${rubylibprefix}/${ruby_version}'
+-rubyarchdir=${multiarch+'${rubyarchprefix}/${ruby_version}'}${multiarch-'${rubylibdir}/${arch}'}
+ 
+ rubyarchprefix=${multiarch+'${archlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${arch}'}
+ AC_ARG_WITH(rubyarchprefix,
+@@ -3676,6 +3676,7 @@ AC_ARG_WITH(ruby-version,
+             [ruby_version=full])
+ unset RUBY_LIB_VERSION
+ unset RUBY_LIB_VERSION_STYLE
++ruby_version_suffix=/'${ruby_version}'
+ AS_CASE(["$ruby_version"],
+   [full],  [RUBY_LIB_VERSION_STYLE='3	/* full */'],
+   [minor], [RUBY_LIB_VERSION_STYLE='2	/* minor */'])
+@@ -3692,30 +3691,34 @@ if test ${RUBY_LIB_VERSION_STYLE+set}; then
+     ruby_version="`$CPP -I. -I"${srcdir}" -I"${srcdir}/include" conftest.c | sed '/^ruby_version=/!d;s/ //g'`"
+     eval $ruby_version
+ elif test -z "${ruby_version}"; then
+-    AC_MSG_ERROR([No ruby version, No place for bundled libraries])
++    unset ruby_version_suffix
++    AC_DEFINE(RUBY_LIB_VERSION_BLANK, 1)
+ else
+     RUBY_LIB_VERSION="\"${ruby_version}\""
+ fi
+ AC_SUBST(RUBY_LIB_VERSION_STYLE)
+ AC_SUBST(RUBY_LIB_VERSION)
+ 
++rubylibdir='${rubylibprefix}'${ruby_version_suffix}
++rubyarchdir=${multiarch+'${rubyarchprefix}'${ruby_version_suffix}}${multiarch-'${rubylibdir}/${arch}'}
++
+ AC_ARG_WITH(sitedir,
+ 	    AS_HELP_STRING([--with-sitedir=DIR], [site libraries in DIR [[RUBY_LIB_PREFIX/site_ruby]], "no" to disable site directory]),
+             [sitedir=$withval],
+             [sitedir='${rubylibprefix}/site_ruby'])
+-sitelibdir='${sitedir}/${ruby_version}'
++sitelibdir='${sitedir}'${ruby_version_suffix}
+ 
+ AC_ARG_WITH(sitearchdir,
+ 	    AS_HELP_STRING([--with-sitearchdir=DIR],
+ 			   [architecture dependent site libraries in DIR [[SITEDIR/SITEARCH]], "no" to disable site directory]),
+             [sitearchdir=$withval],
+-            [sitearchdir=${multiarch+'${rubysitearchprefix}/site_ruby/${ruby_version}'}${multiarch-'${sitelibdir}/${sitearch}'}])
++            [sitearchdir=${multiarch+'${rubysitearchprefix}/site_ruby'${ruby_version_suffix}}${multiarch-'${sitelibdir}/${sitearch}'}])
+ 
+ AC_ARG_WITH(vendordir,
+ 	    AS_HELP_STRING([--with-vendordir=DIR], [vendor libraries in DIR [[RUBY_LIB_PREFIX/vendor_ruby]], "no" to disable vendor directory]),
+             [vendordir=$withval],
+             [vendordir='${rubylibprefix}/vendor_ruby'])
+-vendorlibdir='${vendordir}/${ruby_version}'
++vendorlibdir='${vendordir}'${ruby_version_suffix}
+ 
+ AC_ARG_WITH(vendorarchdir,
+ 	    AS_HELP_STRING([--with-vendorarchdir=DIR],
+diff --git a/loadpath.c b/loadpath.c
+index 9160031..0d4d953 100644
+--- a/loadpath.c
++++ b/loadpath.c
+@@ -65,22 +65,34 @@ const char ruby_initial_load_paths[] =
+     RUBY_SEARCH_PATH "\0"
+ #endif
+ #ifndef NO_RUBY_SITE_LIB
++#ifdef RUBY_LIB_VERSION_BLANK
++    RUBY_SITE_LIB "\0"
++#else
+     RUBY_SITE_LIB2 "\0"
++#endif
+ #ifdef RUBY_THINARCH
+     RUBY_SITE_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
+ #endif
+     RUBY_SITE_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
++#ifndef RUBY_LIB_VERSION_BLANK
+     RUBY_SITE_LIB "\0"
+ #endif
++#endif
+ 
+ #ifndef NO_RUBY_VENDOR_LIB
++#ifdef RUBY_LIB_VERSION_BLANK
++    RUBY_VENDOR_LIB "\0"
++#else
+     RUBY_VENDOR_LIB2 "\0"
++#endif
+ #ifdef RUBY_THINARCH
+     RUBY_VENDOR_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
+ #endif
+     RUBY_VENDOR_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
++#ifndef RUBY_LIB_VERSION_BLANK
+     RUBY_VENDOR_LIB "\0"
+ #endif
++#endif
+ 
+     RUBY_LIB "\0"
+ #ifdef RUBY_THINARCH
+-- 
+1.8.4.2
+
diff --git a/ruby-2.1.0-always-use-i386.patch b/ruby-2.1.0-always-use-i386.patch
new file mode 100644
index 0000000..88eff60
--- /dev/null
+++ b/ruby-2.1.0-always-use-i386.patch
@@ -0,0 +1,25 @@
+From 2089cab72b38d6d5e7ba2b596e41014209acad30 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Mon, 19 Nov 2012 14:37:28 +0100
+Subject: [PATCH] Always use i386.
+
+---
+ configure.in | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/configure.in b/configure.in
+index 553d4d0..03a4152 100644
+--- a/configure.in
++++ b/configure.in
+@@ -3757,6 +3757,8 @@ AC_SUBST(vendorarchdir)dnl
+ 
+ AC_SUBST(configure_args, "`echo "${ac_configure_args}" | sed 's/\\$/$$/g'`")dnl
+ 
++target_cpu=`echo $target_cpu | sed s/i.86/i386/`
++
+ if test "${universal_binary-no}" = yes ; then
+     arch="universal-${target_os}"
+     AC_CACHE_CHECK(whether __ARCHITECTURE__ is available, rb_cv_architecture_available,
+-- 
+1.8.3.1
+
diff --git a/ruby-2.1.0-custom-rubygems-location.patch b/ruby-2.1.0-custom-rubygems-location.patch
new file mode 100644
index 0000000..e0e488b
--- /dev/null
+++ b/ruby-2.1.0-custom-rubygems-location.patch
@@ -0,0 +1,96 @@
+From 94da59aafacc6a9efe829529eb51385588d6f149 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
+Date: Fri, 11 Nov 2011 13:14:45 +0100
+Subject: [PATCH] Allow to install RubyGems into custom location, outside of
+ Ruby tree.
+
+---
+ configure.in          | 5 +++++
+ loadpath.c            | 4 ++++
+ template/verconf.h.in | 3 +++
+ tool/rbinstall.rb     | 9 +++++++++
+ 4 files changed, 21 insertions(+)
+
+diff --git a/configure.in b/configure.in
+index 03a4152..0e371e2 100644
+--- a/configure.in
++++ b/configure.in
+@@ -3731,6 +3731,10 @@ AC_ARG_WITH(vendorarchdir,
+             [vendorarchdir=$withval],
+             [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby/${ruby_version}'}${multiarch-'${vendorlibdir}/${sitearch}'}])
+ 
++AC_ARG_WITH(rubygemsdir,
++           AS_HELP_STRING([--with-rubygemsdir=DIR], [custom rubygems directory]),
++            [rubygemsdir=$withval])
++
+ if test "${LOAD_RELATIVE+set}"; then
+     AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
+     RUBY_EXEC_PREFIX=''
+@@ -3754,6 +3754,7 @@ AC_SUBST(sitearchdir)dnl
+ AC_SUBST(vendordir)dnl
+ AC_SUBST(vendorlibdir)dnl
+ AC_SUBST(vendorarchdir)dnl
++AC_SUBST(rubygemsdir)dnl
+ 
+ AC_SUBST(configure_args, "`echo "${ac_configure_args}" | sed 's/\\$/$$/g'`")dnl
+ 
+diff --git a/loadpath.c b/loadpath.c
+index 623dc9d..74c5d9e 100644
+--- a/loadpath.c
++++ b/loadpath.c
+@@ -94,6 +94,10 @@ const char ruby_initial_load_paths[] =
+ #endif
+ #endif
+ 
++#ifdef RUBYGEMS_DIR
++    RUBYGEMS_DIR "\0"
++#endif
++
+     RUBY_LIB "\0"
+ #ifdef RUBY_THINARCH
+     RUBY_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
+diff --git a/template/verconf.h.in b/template/verconf.h.in
+index 79c003e..34f2382 100644
+--- a/template/verconf.h.in
++++ b/template/verconf.h.in
+@@ -34,6 +34,9 @@
+ % if C["RUBY_SEARCH_PATH"]
+ #define RUBY_SEARCH_PATH		"${RUBY_SEARCH_PATH}"
+ % end
++% if C["rubygemsdir"]
++#define RUBYGEMS_DIR			"${rubygemsdir}"
++% end
+ %
+ % R = {}
+ % R["ruby_version"] = '"RUBY_LIB_VERSION"'
+diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
+index b47b6e1..0b99408 100755
+--- a/tool/rbinstall.rb
++++ b/tool/rbinstall.rb
+@@ -324,6 +324,7 @@ sitelibdir = CONFIG["sitelibdir"]
+ sitearchlibdir = CONFIG["sitearchdir"]
+ vendorlibdir = CONFIG["vendorlibdir"]
+ vendorarchlibdir = CONFIG["vendorarchdir"]
++rubygemsdir = CONFIG["rubygemsdir"]
+ mandir = CONFIG["mandir", true]
+ docdir = CONFIG["docdir", true]
+ configure_args = Shellwords.shellwords(CONFIG["configure_args"])
+@@ -512,7 +513,15 @@ end
+ install?(:local, :comm, :lib) do
+   prepare "library scripts", rubylibdir
+   noinst = %w[README* *.txt *.rdoc *.gemspec]
++  noinst += %w[*ubygems.rb rubygems/ datadir.rb] if rubygemsdir
+   install_recursive(File.join(srcdir, "lib"), rubylibdir, :no_install => noinst, :mode => $data_mode)
++  if rubygemsdir
++    noinst = %w[obsolete.rb]
++    install_recursive(File.join(srcdir, "lib", "rubygems"), File.join(rubygemsdir, "rubygems"), :mode => $data_mode)
++    install_recursive(File.join(srcdir, "lib", "rbconfig"), File.join(rubygemsdir, "rbconfig"), :no_install => noinst, :mode => $data_mode)
++    install(File.join(srcdir, "lib", "ubygems.rb"), File.join(rubygemsdir, "ubygems.rb"), :mode => $data_mode)
++    install(File.join(srcdir, "lib", "rubygems.rb"), File.join(rubygemsdir, "rubygems.rb"), :mode => $data_mode)
++  end
+ end
+ 
+ install?(:local, :arch, :lib) do
+-- 
+1.8.3.1
+
diff --git a/ruby.spec b/ruby.spec
index c1abd20..4744e93 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -1,19 +1,17 @@
 %global major_version 2
-%global minor_version 0
-%global teeny_version 0
-%global patch_level 353
-
+%global minor_version 1
+%global teeny_version 1
+%global patch_level 76
 %global major_minor_version %{major_version}.%{minor_version}
 
 %global ruby_version %{major_minor_version}.%{teeny_version}
-%global ruby_version_patch_level %{major_minor_version}.%{teeny_version}.%{patch_level}
 %global ruby_release %{ruby_version}
 
 # Specify the named version. It has precedense to revision.
 #%%global milestone preview2
 
 # Keep the revision enabled for pre-releases from SVN.
-#%%global revision 39387
+#%%global revision 44362
 
 %global ruby_archive %{name}-%{ruby_version}
 
@@ -22,29 +20,33 @@
 %global development_release %{?milestone}%{?!milestone:%{?revision:r%{revision}}}
 %global ruby_archive %{ruby_archive}-%{?milestone}%{?!milestone:%{?revision:r%{revision}}}
 %else
-%global ruby_archive %{ruby_archive}-p%{patch_level}
+# Ruby will be using semver versioning scheme since Ruby 2.1.0. However, it is
+# unclear ATM what name will be used when next bugfix version is released.
+# http://bugs.ruby-lang.org/issues/8835
+#%%global ruby_archive %{ruby_archive}-p%{patch_level}
 %endif
 
 
 %global release 18
 %{!?release_string:%global release_string %{?development_release:0.}%{release}%{?development_release:.%{development_release}}%{?dist}}
 
-%global rubygems_version 2.0.14
+%global rubygems_version 2.2.2
 
 # The RubyGems library has to stay out of Ruby directory three, since the
 # RubyGems should be share by all Ruby implementations.
 %global rubygems_dir %{_datadir}/rubygems
 
-%global rake_version 0.9.6
 # TODO: The IRB has strange versioning. Keep the Ruby's versioning ATM.
 # http://redmine.ruby-lang.org/issues/5313
-%global irb_version %{ruby_version_patch_level}
-%global rdoc_version 4.0.0
-%global bigdecimal_version 1.2.0
+%global irb_version %{ruby_version}
+
+%global bigdecimal_version 1.2.4
 %global io_console_version 0.4.2
-%global json_version 1.7.7
-%global minitest_version 4.3.2
-%global psych_version 2.0.0
+%global json_version 1.8.1
+%global minitest_version 4.7.5
+%global psych_version 2.0.3
+%global rake_version 10.1.0
+%global rdoc_version 4.1.0
 
 # Might not be needed in the future, if we are lucky enough.
 # https://bugzilla.redhat.com/show_bug.cgi?id=888262
@@ -60,7 +62,7 @@
 
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
-Version: %{ruby_version_patch_level}
+Version: %{ruby_version}
 Release: %{release_string}
 Group: Development/Languages
 # Public Domain for example for: include/ruby/st.h, strftime.c, ...
@@ -79,6 +81,10 @@ Source6: abrt_prelude.rb
 # https://fedorahosted.org/fpc/ticket/312
 # https://bugzilla.redhat.com/show_bug.cgi?id=977941
 Source7: config.h
+# RPM dependency generators.
+Source8: rubygems.attr
+Source9: rubygems.req
+Source10: rubygems.prov
 
 
 # Include the constants defined in macros files.
@@ -113,51 +119,26 @@ source_macros(rpm.expand("%{SOURCE5}"))
 }
 
 # http://bugs.ruby-lang.org/issues/7807
-Patch0: ruby-2.0.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
+Patch0: ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
+# Allows to override libruby.so placement. Hopefully we will be able to return
+# to plain --with-rubyarchprefix.
+# http://bugs.ruby-lang.org/issues/8973
+Patch1: ruby-2.1.0-Enable-configuration-of-archlibdir.patch
 # Force multiarch directories for i.86 to be always named i386. This solves
 # some differencies in build between Fedora and RHEL.
-Patch3: ruby-1.9.3-always-use-i386.patch
+Patch3: ruby-2.1.0-always-use-i386.patch
 # Fixes random WEBRick test failures.
 # https://bugs.ruby-lang.org/issues/6573.
 Patch5: ruby-1.9.3.p195-fix-webrick-tests.patch
 # Allows to install RubyGems into custom directory, outside of Ruby's tree.
 # http://redmine.ruby-lang.org/issues/5617
-Patch8: ruby-1.9.3-custom-rubygems-location.patch
-# Add support for installing binary extensions according to FHS.
-# https://github.com/rubygems/rubygems/issues/210
-# Note that 8th patch might be resolved by
-# https://bugs.ruby-lang.org/issues/7897
-Patch9: rubygems-2.0.0-binary-extensions.patch
+Patch8: ruby-2.1.0-custom-rubygems-location.patch
 # Make mkmf verbose by default
 Patch12: ruby-1.9.3-mkmf-verbose.patch
-# This slightly changes behavior of "gem install --install-dir" behavior.
-# Without this patch, Specifications.dirs is modified and gems installed on
-# the system cannot be required anymore. This causes later issues when RDoc
-# documentation should be generated, since json gem is sudenly not accessible.
-# https://github.com/rubygems/rubygems/pull/452
-Patch13: rubygems-2.0.0-Do-not-modify-global-Specification.dirs-during-insta.patch
-# This prevents issues, when ruby configuration specifies --with-ruby-version=''.
-# https://github.com/rubygems/rubygems/pull/455
-Patch14: rubygems-2.0.0-Fixes-for-empty-ruby-version.patch
-# Adds aarch64 support.
-# http://bugs.ruby-lang.org/issues/8331
-# https://bugzilla.redhat.com/show_bug.cgi?id=926463
-# Please note that this is the BZ patch, it might be good idea to update it
-# with its upstream version when available.
-Patch16: ruby-2.0.0-p195-aarch64.patch
 # Adds support for '--with-prelude' configuration option. This allows to built
 # in support for ABRT.
 # http://bugs.ruby-lang.org/issues/8566
 Patch17: ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
-# Fixes issues with DESTDIR.
-# https://bugs.ruby-lang.org/issues/8115
-Patch18: ruby-2.0.0-p247-Revert-mkmf.rb-prefix-install_dirs-only-with-DESTDIR.patch
-# Fixes multilib conlicts of .gemspec files.
-# https://bugs.ruby-lang.org/issues/8623
-Patch19: ruby-2.0.0-p247-Make-stable-Gem-Specification.files-in-default-.gems.patch
-# Backport regenerated certificates for IMAP tests.
-# http://bugs.ruby-lang.org/issues/9341
-Patch20: ruby-2.1.1-fix-test-failures-due-to-expired-certs.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: ruby(rubygems) >= %{rubygems_version}
@@ -169,7 +150,6 @@ Requires: rubygem(bigdecimal) >= %{bigdecimal_version}
 
 BuildRequires: autoconf
 BuildRequires: gdbm-devel
-BuildRequires: ncurses-devel
 BuildRequires: libdb-devel
 BuildRequires: libffi-devel
 BuildRequires: openssl-devel
@@ -179,6 +159,9 @@ BuildRequires: tk-devel
 # Needed to pass test_set_program_name(TestRubyOptions)
 BuildRequires: procps
 BuildRequires: %{_bindir}/dtrace
+# RubyGems test suite optional dependencies.
+BuildRequires: %{_bindir}/git
+BuildRequires: %{_bindir}/cmake
 
 # This package provides %%{_bindir}/ruby-mri therefore it is marked by this
 # virtual provide. It can be installed as dependency of rubypick.
@@ -262,7 +245,7 @@ specified in standard Ruby syntax.
 Summary:    The Interactive Ruby
 Version:    %{irb_version}
 Group:      Development/Libraries
-Requires:   %{name}-libs = %{ruby_version_patch_level}
+Requires:   %{name}-libs = %{ruby_version}
 Provides:   irb = %{version}-%{release}
 Provides:   ruby(irb) = %{version}-%{release}
 BuildArch:  noarch
@@ -284,8 +267,6 @@ Requires:   rubygem(json) >= %{json_version}
 Provides:   rdoc = %{version}-%{release}
 Provides:   ri = %{version}-%{release}
 Provides:   rubygem(rdoc) = %{version}-%{release}
-Obsoletes:  ruby-rdoc < %{version}
-Obsoletes:  ruby-ri < %{version}
 BuildArch:  noarch
 
 %description -n rubygem-rdoc
@@ -402,8 +383,8 @@ serialize and de-serialize most Ruby objects to and from the YAML format.
 %package tcltk
 Summary:    Tcl/Tk interface for scripting language Ruby
 Group:      Development/Languages
-Requires:   %{name}-libs%{?_isa} = %{ruby_version_patch_level}
-Provides:   ruby(tcltk) = %{ruby_version_patch_level}-%{release}
+Requires:   %{name}-libs%{?_isa} = %{ruby_version}
+Provides:   ruby(tcltk) = %{ruby_version}-%{release}
 
 %description tcltk
 Tcl/Tk interface for the object-oriented scripting language Ruby.
@@ -412,18 +393,12 @@ Tcl/Tk interface for the object-oriented scripting language Ruby.
 %setup -q -n %{ruby_archive}
 
 %patch0 -p1
+%patch1 -p1
 %patch3 -p1
 %patch5 -p1
 %patch8 -p1
-%patch9 -p1
 %patch12 -p1
-%patch13 -p1
-%patch14 -p1
-%patch16 -p1
 %patch17 -p1
-%patch18 -p1
-%patch19 -p1
-%patch20 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .
@@ -438,6 +413,7 @@ autoconf
 
 %configure \
         --with-rubylibprefix='%{ruby_libdir}' \
+        --with-archlibdir='%{_libdir}' \
         --with-rubyarchprefix='%{ruby_libarchdir}' \
         --with-sitedir='%{ruby_sitelibdir}' \
         --with-sitearchdir='%{ruby_sitearchdir}' \
@@ -455,8 +431,6 @@ autoconf
         --enable-multiarch \
         --with-prelude=./abrt_prelude.rb \
 
-
-
 # Q= makes the build output more verbose and allows to check Fedora
 # compiler options.
 make %{?_smp_mflags} COPY="cp -p" Q=
@@ -479,11 +453,17 @@ sed -i 's/Version: \${ruby_version}/Version: %{ruby_version}/' %{buildroot}%{_li
 
 # Move macros file insto proper place and replace the %%{name} macro, since it
 # would be wrongly evaluated during build of other packages.
-mkdir -p %{buildroot}%{_sysconfdir}/rpm
-install -m 644 %{SOURCE4} %{buildroot}%{_sysconfdir}/rpm/macros.ruby
-sed -i "s/%%{name}/%{name}/" %{buildroot}%{_sysconfdir}/rpm/macros.ruby
-install -m 644 %{SOURCE5} %{buildroot}%{_sysconfdir}/rpm/macros.rubygems
-sed -i "s/%%{name}/%{name}/" %{buildroot}%{_sysconfdir}/rpm/macros.rubygems
+mkdir -p %{buildroot}%{_rpmconfigdir}/macros.d
+install -m 644 %{SOURCE4} %{buildroot}%{_rpmconfigdir}/macros.d/macros.ruby
+sed -i "s/%%{name}/%{name}/" %{buildroot}%{_rpmconfigdir}/macros.d/macros.ruby
+install -m 644 %{SOURCE5} %{buildroot}%{_rpmconfigdir}/macros.d/macros.rubygems
+sed -i "s/%%{name}/%{name}/" %{buildroot}%{_rpmconfigdir}/macros.d/macros.rubygems
+
+# Install dependency generators.
+mkdir -p %{buildroot}%{_rpmconfigdir}/fileattrs
+install -m 644 %{SOURCE8} %{buildroot}%{_rpmconfigdir}/fileattrs
+install -m 755 %{SOURCE9} %{buildroot}%{_rpmconfigdir}
+install -m 755 %{SOURCE10} %{buildroot}%{_rpmconfigdir}
 
 # Install custom operating_system.rb.
 mkdir -p %{buildroot}%{rubygems_dir}/rubygems/defaults
@@ -509,25 +489,25 @@ mv %{buildroot}%{ruby_libdir}/rdoc* %{buildroot}%{gem_dir}/gems/rdoc-%{rdoc_vers
 mv %{buildroot}%{gem_dir}/specifications/default/rdoc-%{rdoc_version}.gemspec %{buildroot}%{gem_dir}/specifications
 
 mkdir -p %{buildroot}%{gem_dir}/gems/bigdecimal-%{bigdecimal_version}/lib
-mkdir -p %{buildroot}%{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}/lib
+mkdir -p %{buildroot}%{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}
 mv %{buildroot}%{ruby_libdir}/bigdecimal %{buildroot}%{gem_dir}/gems/bigdecimal-%{bigdecimal_version}/lib
-mv %{buildroot}%{ruby_libarchdir}/bigdecimal.so %{buildroot}%{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}/lib
+mv %{buildroot}%{ruby_libarchdir}/bigdecimal.so %{buildroot}%{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}
 mv %{buildroot}%{gem_dir}/specifications/default/bigdecimal-%{bigdecimal_version}.gemspec %{buildroot}%{gem_dir}/specifications
 ln -s %{gem_dir}/gems/bigdecimal-%{bigdecimal_version}/lib/bigdecimal %{buildroot}%{ruby_libdir}/bigdecimal
-ln -s %{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}/lib/bigdecimal.so %{buildroot}%{ruby_libarchdir}/bigdecimal.so
+ln -s %{_libdir}/gems/%{name}/bigdecimal-%{bigdecimal_version}/bigdecimal.so %{buildroot}%{ruby_libarchdir}/bigdecimal.so
 
 mkdir -p %{buildroot}%{gem_dir}/gems/io-console-%{io_console_version}/lib
-mkdir -p %{buildroot}%{_libdir}/gems/%{name}/io-console-%{io_console_version}/lib/io
+mkdir -p %{buildroot}%{_libdir}/gems/%{name}/io-console-%{io_console_version}/io
 mv %{buildroot}%{ruby_libdir}/io %{buildroot}%{gem_dir}/gems/io-console-%{io_console_version}/lib
-mv %{buildroot}%{ruby_libarchdir}/io/console.so %{buildroot}%{_libdir}/gems/%{name}/io-console-%{io_console_version}/lib/io
+mv %{buildroot}%{ruby_libarchdir}/io/console.so %{buildroot}%{_libdir}/gems/%{name}/io-console-%{io_console_version}/io
 mv %{buildroot}%{gem_dir}/specifications/default/io-console-%{io_console_version}.gemspec %{buildroot}%{gem_dir}/specifications
 ln -s %{gem_dir}/gems/io-console-%{io_console_version}/lib/io %{buildroot}%{ruby_libdir}/io
-ln -s %{_libdir}/gems/%{name}/io-console-%{io_console_version}/lib/io/console.so %{buildroot}%{ruby_libarchdir}/io/console.so
+ln -s %{_libdir}/gems/%{name}/io-console-%{io_console_version}/io/console.so %{buildroot}%{ruby_libarchdir}/io/console.so
 
 mkdir -p %{buildroot}%{gem_dir}/gems/json-%{json_version}/lib
-mkdir -p %{buildroot}%{_libdir}/gems/%{name}/json-%{json_version}/lib
+mkdir -p %{buildroot}%{_libdir}/gems/%{name}/json-%{json_version}
 mv %{buildroot}%{ruby_libdir}/json* %{buildroot}%{gem_dir}/gems/json-%{json_version}/lib
-mv %{buildroot}%{ruby_libarchdir}/json/ %{buildroot}%{_libdir}/gems/%{name}/json-%{json_version}/lib/
+mv %{buildroot}%{ruby_libarchdir}/json/ %{buildroot}%{_libdir}/gems/%{name}/json-%{json_version}/
 mv %{buildroot}%{gem_dir}/specifications/default/json-%{json_version}.gemspec %{buildroot}%{gem_dir}/specifications
 
 mkdir -p %{buildroot}%{gem_dir}/gems/minitest-%{minitest_version}/lib
@@ -535,9 +515,9 @@ mv %{buildroot}%{ruby_libdir}/minitest %{buildroot}%{gem_dir}/gems/minitest-%{mi
 mv %{buildroot}%{gem_dir}/specifications/default/minitest-%{minitest_version}.gemspec %{buildroot}%{gem_dir}/specifications
 
 mkdir -p %{buildroot}%{gem_dir}/gems/psych-%{psych_version}/lib
-mkdir -p %{buildroot}%{_libdir}/gems/%{name}/psych-%{psych_version}/lib
+mkdir -p %{buildroot}%{_libdir}/gems/%{name}/psych-%{psych_version}
 mv %{buildroot}%{ruby_libdir}/psych* %{buildroot}%{gem_dir}/gems/psych-%{psych_version}/lib
-mv %{buildroot}%{ruby_libarchdir}/psych.so %{buildroot}%{_libdir}/gems/%{name}/psych-%{psych_version}/lib/
+mv %{buildroot}%{ruby_libarchdir}/psych.so %{buildroot}%{_libdir}/gems/%{name}/psych-%{psych_version}/
 mv %{buildroot}%{gem_dir}/specifications/default/psych-%{psych_version}.gemspec %{buildroot}%{gem_dir}/specifications
 # The links should replace directory, which RPM cannot handle and it is causing
 # issues during upgrade from F18 to F19. As a workaround the links are placed
@@ -545,7 +525,7 @@ mv %{buildroot}%{gem_dir}/specifications/default/psych-%{psych_version}.gemspec 
 # https://bugzilla.redhat.com/show_bug.cgi?id=988490
 ln -s %{gem_dir}/gems/psych-%{psych_version}/lib/psych %{buildroot}%{ruby_vendorlibdir}/psych
 ln -s %{gem_dir}/gems/psych-%{psych_version}/lib/psych.rb %{buildroot}%{ruby_vendorlibdir}/psych.rb
-ln -s %{_libdir}/gems/%{name}/psych-%{psych_version}/lib/psych.so %{buildroot}%{ruby_vendorarchdir}/psych.so
+ln -s %{_libdir}/gems/%{name}/psych-%{psych_version}/psych.so %{buildroot}%{ruby_vendorarchdir}/psych.so
 
 # Adjust the gemspec files so that the gems will load properly
 sed -i '/^end$/ i\
@@ -590,6 +570,18 @@ DISABLE_TESTS="-x test_dl2.rb $DISABLE_TESTS"
 # the test suite).
 touch abrt.rb
 
+# TestSignal#test_hup_me hangs up the test suite.
+# http://bugs.ruby-lang.org/issues/8997
+sed -i '/def test_hup_me/,/end if Process.respond_to/ s/^/#/' test/ruby/test_signal.rb
+
+# Fix "Could not find 'minitest'" error.
+# http://bugs.ruby-lang.org/issues/9259
+sed -i "/^  gem 'minitest', '~> 4.0'/ s/^/#/" lib/rubygems/test_case.rb
+
+# Segmentation fault.
+# https://bugs.ruby-lang.org/issues/9198
+sed -i '/^  def test_machine_stackoverflow/,/^  end/ s/^/#/' test/ruby/test_exception.rb
+
 # Allow MD5 in OpenSSL.
 # https://bugs.ruby-lang.org/issues/9154
 OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
@@ -619,7 +611,7 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %doc README.EXT
 %lang(ja) %doc README.EXT.ja
 
-%{_sysconfdir}/rpm/macros.ruby
+%{_rpmconfigdir}/macros.d/macros.ruby
 
 %{_includedir}/*
 %{_libdir}/libruby.so
@@ -682,7 +674,6 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %dir %{ruby_libarchdir}
 %{ruby_libarchdir}/continuation.so
 %{ruby_libarchdir}/coverage.so
-%{ruby_libarchdir}/curses.so
 %{ruby_libarchdir}/date_core.so
 %{ruby_libarchdir}/dbm.so
 %dir %{ruby_libarchdir}/digest
@@ -769,6 +760,7 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %dir %{ruby_libarchdir}/racc
 %{ruby_libarchdir}/racc/cparse.so
 %{ruby_libarchdir}/rbconfig.rb
+%{ruby_libarchdir}/rbconfig/sizeof.so
 %{ruby_libarchdir}/readline.so
 %{ruby_libarchdir}/ripper.so
 %{ruby_libarchdir}/sdbm.so
@@ -777,6 +769,7 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %{ruby_libarchdir}/strscan.so
 %{ruby_libarchdir}/syslog.so
 %exclude %{ruby_libarchdir}/tcltklib.so
+%{ruby_libarchdir}/thread.so
 %exclude %{ruby_libarchdir}/tkutil.so
 %{ruby_libarchdir}/zlib.so
 
@@ -815,7 +808,10 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %exclude %{gem_dir}/specifications/default/test-unit-*.gemspec
 
 %files -n rubygems-devel
-%{_sysconfdir}/rpm/macros.rubygems
+%{_rpmconfigdir}/macros.d/macros.rubygems
+%{_rpmconfigdir}/fileattrs/rubygems.attr
+%{_rpmconfigdir}/rubygems.req
+%{_rpmconfigdir}/rubygems.prov
 
 %files -n rubygem-rake
 %{_bindir}/rake
@@ -885,18 +881,27 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %{ruby_libdir}/tkextlib
 
 %changelog
-* Mon Feb 10 2014 Josef Stribny <jstribny@redhat.com> - 2.0.0.353-18
+* Wed Mar 05 2014 Vít Ondruch <vondruch@redhat.com> - 2.1.1-18
+- Update to Ruby 2.1.1.
+
+* Mon Mar 03 2014 Vít Ondruch <vondruch@redhat.com> - 2.1.0-19
+- Add RPM dependency generators for RubyGems.
+
+* Mon Feb 10 2014 Josef Stribny <jstribny@redhat.com> - 2.1.0-19
 - Don't link cert.pem explicitely
 
-* Wed Jan 15 2014 Vít Ondruch <vondruch@redhat.com> - 2.0.0.353-17
-- Fix RubyGems version (rhbz#1036708).
-- Fix FTBFS due to expired certificate for IMAP test case.
+* Wed Jan 15 2014 Vít Ondruch <vondruch@redhat.com> - 2.1.0-18
+- Don't generate documentation on unexpected places.
+- Detect if rubygems are running under rpmbuild and install gem binary
+  extensions into appropriate place.
 - Add support for ppc64le arch (rhbz#1053263).
+- Re-enable some test cases, which are passing now with Kernel 3.12.8+.
+- Backport fix for floating point issues on i686.
 
-* Mon Nov 25 2013 Vít Ondruch <vondruch@redhat.com> - 2.0.0.353-16
-- Update to Ruby 2.0.0-p353.
+* Thu Jan 02 2014 Vít Ondruch <vondruch@redhat.com> - 2.1.0-17
+- Upgrade to Ruby 2.1.0.
+- Move RPM macros into /usr/lib/rpm/macros.d directory.
 - Allow MD5 in OpenSSL for tests.
-- Fix heap overflow in floating point parsing (CVE-2013-4164).
 
 * Tue Jul 30 2013 Vít Ondruch <vondruch@redhat.com> - 2.0.0.247-15
 - Move Psych symlinks to vendor dir, to prevent F18 -> F19 upgrade issues
diff --git a/rubygems-2.0.0-binary-extensions.patch b/rubygems-2.0.0-binary-extensions.patch
deleted file mode 100644
index 4876d35..0000000
--- a/rubygems-2.0.0-binary-extensions.patch
+++ /dev/null
@@ -1,344 +0,0 @@
-From ec90622235ae19b28a327cb50a10e0311e8f3d71 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Thu, 3 Nov 2011 16:43:05 +0100
-Subject: [PATCH 1/8] Add dedicate extensions folder into $LOAD_PATH.
-
----
- lib/rubygems/specification.rb | 32 ++++++++++++++++++++++++++++++--
- 1 file changed, 30 insertions(+), 2 deletions(-)
-
-diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
-index cabdf8d..87b14d2 100644
---- a/lib/rubygems/specification.rb
-+++ b/lib/rubygems/specification.rb
-@@ -1256,6 +1256,12 @@ class Gem::Specification
-       File.join full_gem_path, path
-     end
- 
-+    unless extensions.empty?
-+      paths += require_paths.map do |path|
-+        File.join ext_dir, path
-+      end
-+    end
-+
-     # gem directories must come after -I and ENV['RUBYLIB']
-     insert_index = Gem.load_path_insert_index
- 
-@@ -1374,11 +1380,16 @@ class Gem::Specification
- 
-   def contains_requirable_file? file
-     root     = full_gem_path
-+    ext      = ext_dir
-     suffixes = Gem.suffixes
- 
-     require_paths.any? do |lib|
--      base = "#{root}/#{lib}/#{file}"
--      suffixes.any? { |suf| File.file? "#{base}#{suf}" }
-+      base = ["#{root}/#{lib}/#{file}"]
-+      base << "#{ext}/#{lib}/#{file}" unless extensions.empty?
-+
-+      base.any? do |path|
-+        suffixes.any? { |suf| File.file? "#{path}#{suf}" }
-+      end
-     end
-   end
- 
-@@ -1674,6 +1685,23 @@ class Gem::Specification
-   end
- 
-   ##
-+  # Returns the full path to this spec's ext directory.
-+  # eg: /usr/local/lib/ruby/1.8/exts/mygem-1.0
-+
-+  def ext_dir
-+    @gem_dir ||= File.expand_path File.join(exts_dir, full_name)
-+  end
-+
-+  ##
-+  # Returns the full path to the exts directory containing this spec's
-+  # gem directory. eg: /usr/local/lib/ruby/1.8/exts
-+
-+  def exts_dir
-+    # TODO: this logic seems terribly broken, but tests fail if just base_dir
-+    @exts_dir ||= File.join(loaded_from && base_dir || Gem.dir, "exts")
-+  end
-+
-+  ##
-   # Deprecated and ignored, defaults to true.
-   #
-   # Formerly used to indicate this gem was RDoc-capable.
--- 
-1.8.1.2
-
-
-From e42819f32fc5d935f7e7189ec4be8bdab0a2cf3f Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Wed, 16 Nov 2011 13:26:48 +0100
-Subject: [PATCH 2/8] Use spec's ext dir for extension installation.
-
----
- lib/rubygems/installer.rb     | 2 +-
- lib/rubygems/specification.rb | 7 +++----
- 2 files changed, 4 insertions(+), 5 deletions(-)
-
-diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
-index 780a88b..854c177 100644
---- a/lib/rubygems/installer.rb
-+++ b/lib/rubygems/installer.rb
-@@ -646,7 +646,7 @@ TEXT
-       say "This could take a while..."
-     end
- 
--    dest_path = File.join gem_dir, spec.require_paths.first
-+    dest_path = spec.ext_dir
-     ran_rake = false # only run rake once
- 
-     spec.extensions.each do |extension|
-diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
-index 87b14d2..492ddbe 100644
---- a/lib/rubygems/specification.rb
-+++ b/lib/rubygems/specification.rb
-@@ -1689,16 +1689,15 @@ class Gem::Specification
-   # eg: /usr/local/lib/ruby/1.8/exts/mygem-1.0
- 
-   def ext_dir
--    @gem_dir ||= File.expand_path File.join(exts_dir, full_name)
-+    @ext_dir ||= File.join exts_dir, full_name, require_paths.first
-   end
- 
-   ##
-   # Returns the full path to the exts directory containing this spec's
--  # gem directory. eg: /usr/local/lib/ruby/1.8/exts
-+  # gem directory. eg: /usr/local/lib/ruby/1.8/gems
- 
-   def exts_dir
--    # TODO: this logic seems terribly broken, but tests fail if just base_dir
--    @exts_dir ||= File.join(loaded_from && base_dir || Gem.dir, "exts")
-+    @exts_dir ||= gems_dir
-   end
- 
-   ##
--- 
-1.8.1.2
-
-
-From 0e9dd0655111f7dda805233c79a3771459d9a66a Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Wed, 16 Nov 2011 14:52:16 +0100
-Subject: [PATCH 3/9] Simplify the extending of $LOAD_PATH for binary gems.
-
----
- lib/rubygems/specification.rb | 11 +++++------
- 1 file changed, 5 insertions(+), 6 deletions(-)
-
-diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
-index 492ddbe..c703827 100644
---- a/lib/rubygems/specification.rb
-+++ b/lib/rubygems/specification.rb
-@@ -1256,11 +1256,7 @@ class Gem::Specification
-       File.join full_gem_path, path
-     end
- 
--    unless extensions.empty?
--      paths += require_paths.map do |path|
--        File.join ext_dir, path
--      end
--    end
-+    paths << ext_dir unless extensions.empty? || paths.include?(ext_dir)
- 
-     # gem directories must come after -I and ENV['RUBYLIB']
-     insert_index = Gem.load_path_insert_index
-@@ -1697,7 +1693,10 @@ class Gem::Specification
-   # gem directory. eg: /usr/local/lib/ruby/1.8/gems
- 
-   def exts_dir
--    @exts_dir ||= gems_dir
-+    @exts_dir ||= begin
-+      dirs = Gem.default_dirs.detect {|location, paths| paths[:gem_dir] == base_dir}
-+      dirs ? File.join(dirs.last[:ext_dir], 'exts') : gems_dir
-+    end
-   end
- 
-   ##
--- 
-1.8.1.2
-
-
-From 9a8556c609e800d0dbd24af416d613f2e82f323c Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Fri, 9 Dec 2011 16:31:04 +0100
-Subject: [PATCH 4/8] Fix the binary extension search path construction.
-
----
- lib/rubygems/installer.rb     | 2 +-
- lib/rubygems/specification.rb | 4 ++--
- 2 files changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
-index 854c177..f1f2ad7 100644
---- a/lib/rubygems/installer.rb
-+++ b/lib/rubygems/installer.rb
-@@ -646,7 +646,7 @@ TEXT
-       say "This could take a while..."
-     end
- 
--    dest_path = spec.ext_dir
-+    dest_path = File.join spec.ext_dir, spec.require_paths.first
-     ran_rake = false # only run rake once
- 
-     spec.extensions.each do |extension|
-diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
-index c703827..fa9ea6e 100644
---- a/lib/rubygems/specification.rb
-+++ b/lib/rubygems/specification.rb
-@@ -1256,7 +1256,7 @@ class Gem::Specification
-       File.join full_gem_path, path
-     end
- 
--    paths << ext_dir unless extensions.empty? || paths.include?(ext_dir)
-+    paths << File.join(ext_dir, require_paths.first) unless extensions.empty? || (ext_dir == full_gem_path)
- 
-     # gem directories must come after -I and ENV['RUBYLIB']
-     insert_index = Gem.load_path_insert_index
-@@ -1685,7 +1685,7 @@ class Gem::Specification
-   # eg: /usr/local/lib/ruby/1.8/exts/mygem-1.0
- 
-   def ext_dir
--    @ext_dir ||= File.join exts_dir, full_name, require_paths.first
-+    @ext_dir ||= File.join exts_dir, full_name
-   end
- 
-   ##
--- 
-1.8.1.2
-
-
-From 476c2f90cc6f5f490858f253a9b23eb19d53d2fc Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Tue, 13 Dec 2011 12:14:54 +0100
-Subject: [PATCH 5/8] Remove binary extensions during uninstall.
-
----
- lib/rubygems/uninstaller.rb | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/lib/rubygems/uninstaller.rb b/lib/rubygems/uninstaller.rb
-index d672b9d..5c31a0c 100644
---- a/lib/rubygems/uninstaller.rb
-+++ b/lib/rubygems/uninstaller.rb
-@@ -246,6 +246,7 @@ class Gem::Uninstaller
-       File.writable?(spec.base_dir)
- 
-     FileUtils.rm_rf spec.full_gem_path
-+    FileUtils.rm_rf spec.ext_dir
- 
-     # TODO: should this be moved to spec?... I vote eww (also exists in docmgr)
-     old_platform_name = [spec.name,
--- 
-1.8.1.2
-
-
-From 35dc17e86f701fe1be80d98ace79735c535fd570 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Tue, 13 Dec 2011 14:27:14 +0100
-Subject: [PATCH 6/8] Avoid dependency on customized operating_system.rb.
-
----
- lib/rubygems/defaults.rb      | 11 +++++++++++
- lib/rubygems/specification.rb |  5 +----
- 2 files changed, 12 insertions(+), 4 deletions(-)
-
-diff --git a/lib/rubygems/defaults.rb b/lib/rubygems/defaults.rb
-index ea84e5c..b221954 100644
---- a/lib/rubygems/defaults.rb
-+++ b/lib/rubygems/defaults.rb
-@@ -101,6 +101,17 @@ module Gem
-   end
- 
-   ##
-+  # Returns binary extensions dir for specified RubyGems base dir or nil
-+  # if such directory cannot be determined.
-+  #
-+  # By default, the binary extensions are located side by side with their
-+  # Ruby counterparts, therefore nil is returned
-+
-+  def self.default_ext_dir_for base_dir
-+    nil
-+  end
-+
-+  ##
-   # A wrapper around RUBY_ENGINE const that may not be defined
- 
-   def self.ruby_engine
-diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
-index fa9ea6e..2b10499 100644
---- a/lib/rubygems/specification.rb
-+++ b/lib/rubygems/specification.rb
-@@ -1693,10 +1693,7 @@ class Gem::Specification
-   # gem directory. eg: /usr/local/lib/ruby/1.8/gems
- 
-   def exts_dir
--    @exts_dir ||= begin
--      dirs = Gem.default_dirs.detect {|location, paths| paths[:gem_dir] == base_dir}
--      dirs ? File.join(dirs.last[:ext_dir], 'exts') : gems_dir
--    end
-+    @exts_dir ||= Gem.default_ext_dir_for(base_dir) || gems_dir
-   end
- 
-   ##
--- 
-1.8.1.2
-
-
-From 0937c0b0a3c2ed08ab5b0875f7f95e24157525c2 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Thu, 7 Feb 2013 13:07:34 +0100
-Subject: [PATCH 7/8] Fix binary extensions installation when --install-dir is
- specified.
-
----
- lib/rubygems/installer.rb | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
-index f1f2ad7..e1577fc 100644
---- a/lib/rubygems/installer.rb
-+++ b/lib/rubygems/installer.rb
-@@ -646,7 +646,7 @@ TEXT
-       say "This could take a while..."
-     end
- 
--    dest_path = File.join spec.ext_dir, spec.require_paths.first
-+    dest_path = File.join(options[:install_dir] ? gem_dir : spec.ext_dir, spec.require_paths.first)
-     ran_rake = false # only run rake once
- 
-     spec.extensions.each do |extension|
--- 
-1.8.1.2
-
-
-From 062a11c59731f5875d5a8821a212c8a41cb84577 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
-Date: Fri, 15 Feb 2013 17:07:07 +0100
-Subject: [PATCH 8/8] Use correct option.
-
----
- lib/rubygems/installer.rb | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
-index e1577fc..1492c68 100644
---- a/lib/rubygems/installer.rb
-+++ b/lib/rubygems/installer.rb
-@@ -646,7 +646,7 @@ TEXT
-       say "This could take a while..."
-     end
- 
--    dest_path = File.join(options[:install_dir] ? gem_dir : spec.ext_dir, spec.require_paths.first)
-+    dest_path = File.join(@install_dir ? gem_dir : spec.ext_dir, spec.require_paths.first)
-     ran_rake = false # only run rake once
- 
-     spec.extensions.each do |extension|
--- 
-1.8.1.2
-
diff --git a/rubygems.attr b/rubygems.attr
new file mode 100644
index 0000000..f711775
--- /dev/null
+++ b/rubygems.attr
@@ -0,0 +1,3 @@
+%__rubygems_requires	%{_rpmconfigdir}/rubygems.req
+%__rubygems_provides	%{_rpmconfigdir}/rubygems.prov
+%__rubygems_path	^%{gem_spec}$
diff --git a/rubygems.prov b/rubygems.prov
new file mode 100644
index 0000000..b7c9777
--- /dev/null
+++ b/rubygems.prov
@@ -0,0 +1,36 @@
+#!/usr/bin/ruby
+
+require 'rubygems/package'
+
+module RubyGemsProv
+  module Helpers
+    # If there is some prelease version files, such as rc1 (i.e. non-numeric
+    # field), prepend this field by tilde instead of dot.
+    def self.normalize_prerelease(version)
+      if version.prerelease?
+        prerelease = version.version.sub /^#{version.release}\./, ''
+        "#{version.release}-0.1.#{prerelease}"
+      else
+        "#{version.release}-1"
+      end
+    end
+  end
+
+  # Reports all functionality gem provides.
+  def self.provides
+    while filename = gets
+      filename.strip!
+      begin
+        specification = Gem::Specification.load filename
+
+        puts "rubygem(#{specification.name}) = #{Helpers::normalize_prerelease(specification.version)}"
+      rescue => e
+        # Ignore all errors.
+      end
+    end
+  end
+end
+
+if __FILE__ == $0
+  RubyGemsProv::provides
+end
diff --git a/rubygems.req b/rubygems.req
new file mode 100644
index 0000000..4f7a583
--- /dev/null
+++ b/rubygems.req
@@ -0,0 +1,81 @@
+#!/usr/bin/ruby
+
+require 'rubygems/package'
+
+module RubyGemsReq
+  module Helpers
+    # Expands '~>' and '!=' gem requirements.
+    def self.expand_requirement(requirements)
+      requirements.inject([]) do |output, r|
+        output.concat case r.first
+        when '~>'
+          expand_pessimistic_requirement(r)
+        when '!='
+          expand_not_equal_requirement(r)
+        else
+          [r]
+        end
+      end
+    end
+
+    # Expands the pessimistic version operator '~>' into equivalent '>=' and
+    # '<' pair.
+    def self.expand_pessimistic_requirement(requirement)
+      next_version = Gem::Version.create(requirement.last).bump
+      return ['>=', requirement.last], ['<', next_version]
+    end
+
+    # Expands the not equal version operator '!=' into equivalent '<' and
+    # '>' pair.
+    def self.expand_not_equal_requirement(requirement)
+      return ['<', requirement.last], ['>', requirement.last]
+    end
+
+    # Converts Gem::Requirement into array of requirements strings compatible
+    # with RPM .spec file.
+    def self.requirement_versions_to_rpm(requirement)
+      self.expand_requirement(requirement.requirements).map do |op, version|
+        version == Gem::Version.new(0) ? "" : "#{op} #{version}"
+      end
+    end
+  end
+
+  # Report RubyGems dependency, versioned if required.
+  def self.rubygems_dependency(specification)
+    Helpers::requirement_versions_to_rpm(specification.required_rubygems_version).each do |requirement|
+      dependency_string = "ruby(rubygems)"
+      dependency_string += " #{specification.required_rubygems_version}" if requirement && requirement.length > 0
+      puts dependency_string
+    end
+  end
+
+  # Report all gem dependencies including their version.
+  def self.gem_depenencies(specification)
+    specification.runtime_dependencies.each do |dependency|
+      Helpers::requirement_versions_to_rpm(dependency.requirement).each do |requirement|
+        dependency_string = "rubygem(#{dependency.name})"
+        dependency_string += " #{requirement}" if requirement && requirement.length > 0
+        puts dependency_string
+      end
+    end
+  end
+
+  # Reports all requirements specified by all provided .gemspec files.
+  def self.requires
+    while filename = gets
+      filename.strip!
+      begin
+        specification = Gem::Specification.load filename
+
+        rubygems_dependency(specification)
+        gem_depenencies(specification)
+      rescue => e
+        # Ignore all errors.
+      end
+    end
+  end
+end
+
+if __FILE__ == $0
+  RubyGemsReq::requires
+end