extconf.rb: git rid of post-1.8 feature

* ext/digest/*/extconf.rb, ext/openssl/extconf.rb: get git rid of
  post-1.8 feature require_relative for cross compilation.
  [ruby-core:50160] [Bug #7439]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37878 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Tue Nov 27 09:58:48 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/digest/*/extconf.rb, ext/openssl/extconf.rb: get git rid of
+	  post-1.8 feature require_relative for cross compilation.
+	  [ruby-core:50160] [Bug #7439]
+
 Tue Nov 27 09:17:59 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* NEWS: add TracePont.

ext/digest/md5/extconf.rb

@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$
 
@@ -10,7 +11,7 @@ $objs = [ "md5init.#{$OBJEXT}" ]
 
 dir_config("openssl")
 pkg_config("openssl")
-require_relative '../../openssl/deprecation'
+require File.expand_path('../../../openssl/deprecation', __FILE__)
 
 if !with_config("bundled-md5") &&
     have_library("crypto") && OpenSSL.check_func("MD5_Transform", "openssl/md5.h")

ext/digest/rmd160/extconf.rb

@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$
 
@@ -10,7 +11,7 @@ $objs = [ "rmd160init.#{$OBJEXT}" ]
 
 dir_config("openssl")
 pkg_config("openssl")
-require_relative '../../openssl/deprecation'
+require File.expand_path('../../../openssl/deprecation', __FILE__)
 
 if !with_config("bundled-rmd160") &&
     have_library("crypto") && OpenSSL.check_func("RMD160_Transform", "openssl/ripemd.h")

ext/digest/sha1/extconf.rb

@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$
 
@@ -10,7 +11,7 @@ $objs = [ "sha1init.#{$OBJEXT}" ]
 
 dir_config("openssl")
 pkg_config("openssl")
-require_relative '../../openssl/deprecation'
+require File.expand_path('../../../openssl/deprecation', __FILE__)
 
 if !with_config("bundled-sha1") &&
     have_library("crypto") && OpenSSL.check_func("SHA1_Transform", "openssl/sha.h")

ext/digest/sha2/extconf.rb

@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 # $RoughId: extconf.rb,v 1.4 2001/08/14 19:54:51 knu Exp $
 # $Id$
 
@@ -10,7 +11,7 @@ $objs = [ "sha2init.#{$OBJEXT}" ]
 
 dir_config("openssl")
 pkg_config("openssl")
-require_relative '../../openssl/deprecation'
+require File.expand_path('../../../openssl/deprecation', __FILE__)
 
 if !with_config("bundled-sha2") &&
     have_library("crypto") &&

ext/openssl/extconf.rb

@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 =begin
 = $RCSfile$ -- Generator for Makefile
 
@@ -15,7 +16,7 @@
 =end
 
 require "mkmf"
-require_relative 'deprecation'
+require File.expand_path('../deprecation', __FILE__)
 
 dir_config("openssl")
 dir_config("kerberos")