* ChangeLog: Good-bye OS/2.

* common.mk: ditto.
* configure.in: ditto.
* dln_find.c: ditto.
* ext/Setup.emx: ditto.
* ext/extmk.rb: ditto.
* ext/socket/extconf.rb: ditto.
* ext/zlib/extconf.rb: ditto.
* file.c: ditto.
* include/ruby/defines.h: ditto.
* io.c: ditto.
* lib/mkmf.rb: ditto.
* missing/os2.c: ditto.
* process.c: ditto.
* ruby.c: ditto.
* NEWS: announce OS/2 is no longer supported.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52161 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 0 insertions, 38 deletions

diff --git a/ext/Setup.emx b/ext/Setup.emx
deleted file mode 100644
index d976a1854e..0000000000
--- a/ext/Setup.emx
+++ /dev/null
@@ -1,31 +0,0 @@
-# OS/2 environment w/ Autoconf 2.1x for EMX
-option platform os2-emx
-option nodynamic
-
-#Win32API
-bigdecimal
-#dbm
-digest
-digest/md5
-digest/rmd160
-digest/sha1
-digest/sha2
-enumerator
-etc
-fcntl
-#gdbm
-#io/wait
-nkf
-#openssl
-#pty
-racc/cparse
-#readline
-#ripper
-#sdbm
-socket
-stringio
-strscan
-#syslog
-#tk
-#win32ole
-#zlib
diff --git a/ext/extmk.rb b/ext/extmk.rb
index d8e9e86c0f..ad01ff4d2b 100755
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -50,7 +50,6 @@ elsif !File.chardev?(@null = "/dev/null")
 end
 
 def sysquote(x)
-  @quote ||= /os2/ =~ (CROSS_COMPILING || RUBY_PLATFORM)
   @quote ? x.quote : x
 end
 
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 9a6af8be09..459c10e3cf 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -441,9 +441,6 @@ when /beos/
 when /haiku/
   test_func = "socket(0,0,0)"
   have_library("network", "socket(0,0,0)", headers)
-when /i386-os2_emx/
-  test_func = "socket(0,0,0)"
-  have_library("socket", "socket(0,0,0)", headers)
 else
   test_func = "socket(0,0,0)"
   have_library("nsl", 't_open("", 0, (struct t_info *)NULL)', headers) # SunOS
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb
index b4348ceca7..4480d3532a 100644
--- a/ext/zlib/extconf.rb
+++ b/ext/zlib/extconf.rb
@@ -20,8 +20,6 @@ if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')
     case RUBY_PLATFORM.split('-',2)[1]
     when 'amigaos' then
       os_code = 'AMIGA'
-    when /\Aos2[\-_]emx\z/ then
-      os_code = 'OS2'
     when /mswin|mingw|bccwin/ then
       # NOTE: cygwin should be regarded as Unix.
       os_code = 'WIN32'
@@ -36,7 +34,6 @@ if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')
     'OS_VMS'     => 'VMS',
     'OS_UNIX'    => 'Unix',
     'OS_ATARI'   => 'Atari',
-    'OS_OS2'     => 'OS/2',
     'OS_MACOS'   => 'MacOS',
     'OS_TOPS20'  => 'TOPS20',
     'OS_WIN32'   => 'Win32',