--- configure.in.orig	2017-06-06 06:07:09 -0500
+++ configure.in	2017-06-06 06:25:33 -0500
@@ -271,7 +271,7 @@
 RUBYW_BASE_NAME=`echo rubyw | sed "$program_transform_name"`
 AC_SUBST(RUBY_BASE_NAME)
 AC_SUBST(RUBYW_BASE_NAME)
-AC_SUBST(RUBY_VERSION_NAME, '${RUBY_BASE_NAME}-${ruby_version}')
+AC_SUBST(RUBY_VERSION_NAME, '${RUBY_BASE_NAME}-${ruby_version_dir_name}')
 
 AC_CANONICAL_TARGET
 test x"$target_alias" = x &&
@@ -4341,9 +4341,6 @@
     rubyw_install_name='$(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,
 	    AS_HELP_STRING([--with-rubyarchprefix=DIR],
@@ -4366,56 +4363,64 @@
 AC_SUBST(ridir)
 AC_SUBST(RI_BASE_NAME)
 
-AC_ARG_WITH(ruby-version,
-	    AS_HELP_STRING([--with-ruby-version=STR], [ruby version string for version specific directories [[full]] (full|minor|STR)]),
-            [ruby_version=$withval],
-            [ruby_version=full])
 unset RUBY_LIB_VERSION
-unset RUBY_LIB_VERSION_STYLE
-AS_CASE(["$ruby_version"],
-  [full],  [RUBY_LIB_VERSION_STYLE='3	/* full */'],
-  [minor], [RUBY_LIB_VERSION_STYLE='2	/* minor */'])
-if test ${RUBY_LIB_VERSION_STYLE+set}; then
-    {
-    echo "#define RUBY_LIB_VERSION_STYLE $RUBY_LIB_VERSION_STYLE"
-    echo '#define STRINGIZE(x) x'
-    test -f revision.h -o -f "${srcdir}/revision.h" || echo '#define RUBY_REVISION 0'
-    echo '#include "version.h"'
-    echo 'ruby_version=RUBY_LIB_VERSION'
-    } > conftest.c
-    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])
-else
-    RUBY_LIB_VERSION="${ruby_version}"
-fi
+RUBY_LIB_VERSION_STYLE='3      /* full */'
+{
+echo "#define RUBY_LIB_VERSION_STYLE $RUBY_LIB_VERSION_STYLE"
+echo '#define STRINGIZE(x) x'
+test -f revision.h -o -f "${srcdir}/revision.h" || echo '#define RUBY_REVISION 0'
+echo '#include "verconf.h"'
+echo '#include "version.h"'
+echo 'ruby_version=RUBY_LIB_VERSION'
+} > conftest.c
+test -f verconf.h || > verconf.h
+ruby_version="`$CPP -I. -I"${srcdir}" -I"${srcdir}/include" conftest.c | sed '/^ruby_version=/!d;s/ //g'`"
+eval $ruby_version
+
+RUBY_LIB_VERSION="${ruby_version}"
+
 AC_SUBST(RUBY_LIB_VERSION_STYLE)
 AC_SUBST(RUBY_LIB_VERSION)
 
+AC_ARG_WITH(ruby-version,
+           AS_HELP_STRING([--with-ruby-version=STR], [ruby version string for version specific directories [[full]] (full|STR)]),
+            [ruby_version_dir_name=$withval],
+            [ruby_version_dir_name=full])
+AS_CASE(["$ruby_version_dir_name"],
+  [full], [ruby_version_dir_name='${ruby_version}'])
+
+ruby_version_dir=/'${ruby_version_dir_name}'
+
+if test -z "${ruby_version_dir_name}"; then
+    AC_MSG_ERROR([No ruby version, No place for bundled libraries])
+fi
+
+rubylibdir='${rubylibprefix}'${ruby_version_dir}
+rubyarchdir=${multiarch+'${rubyarchprefix}'${ruby_version_dir}}${multiarch-'${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_dir}
 
 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_dir}}${multiarch-'${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_dir}
 
 AC_ARG_WITH(vendorarchdir,
 	    AS_HELP_STRING([--with-vendorarchdir=DIR],
 			   [architecture dependent vendor libraries in DIR [[VENDORDIR/SITEARCH]], "no" to disable vendor directory]),
             [vendorarchdir=$withval],
-            [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby/${ruby_version}'}${multiarch-'${vendorlibdir}/${sitearch}'}])
+            [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby'${ruby_version_dir}}${multiarch-'${vendorlibdir}/${sitearch}'}])
 
 if test "${LOAD_RELATIVE+set}"; then
     AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
@@ -4432,6 +4437,7 @@
 AC_SUBST(arch)dnl
 AC_SUBST(sitearch)dnl
 AC_SUBST(ruby_version)dnl
+AC_SUBST(ruby_version_dir_name)dnl
 AC_SUBST(rubylibdir)dnl
 AC_SUBST(rubyarchdir)dnl
 AC_SUBST(sitedir)dnl
--- template/ruby.pc.in.orig	2017-06-06 06:15:41 -0500
+++ template/ruby.pc.in	2017-06-06 06:16:15 -0500
@@ -9,6 +9,7 @@
 MINOR=@MINOR@
 TEENY=@TEENY@
 ruby_version=@ruby_version@
+ruby_version_dir_name=@ruby_version_dir_name@
 RUBY_PROGRAM_VERSION=@RUBY_PROGRAM_VERSION@
 RUBY_BASE_NAME=@RUBY_BASE_NAME@
 RUBY_VERSION_NAME=@RUBY_VERSION_NAME@
--- lib/rdoc/ri/paths.rb.orig	2017-06-06 06:16:35 -0500
+++ lib/rdoc/ri/paths.rb	2017-06-06 06:16:59 -0500
@@ -10,7 +10,7 @@
   #:stopdoc:
   require 'rbconfig'
 
-  version = RbConfig::CONFIG['ruby_version']
+  version = RbConfig::CONFIG['ruby_version_dir_name'] || RbConfig::CONFIG['ruby_version']
 
   BASE    = if RbConfig::CONFIG.key? 'ridir' then
               File.join RbConfig::CONFIG['ridir'], version
--- tool/rbinstall.rb.orig	2017-06-06 06:17:07 -0500
+++ tool/rbinstall.rb	2017-06-06 06:19:51 -0500
@@ -417,7 +417,7 @@
 
 install?(:doc, :rdoc) do
   if $rdocdir
-    ridatadir = File.join(CONFIG['ridir'], CONFIG['ruby_version'], "system")
+    ridatadir = File.join(CONFIG['ridir'], CONFIG['ruby_version_dir_name'] || CONFIG['ruby_version'], "system")
     prepare "rdoc", ridatadir
     install_recursive($rdocdir, ridatadir, :mode => $data_mode)
   end
--- test/rubygems/test_gem.rb.orig	2017-06-06 06:23:11 -0500
+++ test/rubygems/test_gem.rb	2017-06-06 06:24:46 -0500
@@ -1101,7 +1101,8 @@
 
   def test_self_user_dir
     parts = [@userhome, '.gem', Gem.ruby_engine]
-    parts << RbConfig::CONFIG['ruby_version'] unless RbConfig::CONFIG['ruby_version'].empty?
+    ruby_version_dir_name = RbConfig::CONFIG['ruby_version_dir_name'] || RbConfig::CONFIG['ruby_version']
+    parts << ruby_version_dir_name unless ruby_version_dir_name.empty?
 
     assert_equal File.join(parts), Gem.user_dir
   end
@@ -1228,7 +1229,7 @@
   def test_self_vendor_dir
     expected =
       File.join RbConfig::CONFIG['vendordir'], 'gems',
-                RbConfig::CONFIG['ruby_version']
+                RbConfig::CONFIG['ruby_version_dir_name'] || RbConfig::CONFIG['ruby_version']
 
     assert_equal expected, Gem.vendor_dir
   end