Update tmail to r208 versioned as 1.2.2

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8667 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 56 insertions, 0 deletions

diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/require_arch.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/require_arch.rb
new file mode 100644
index 0000000000..a0fcd5768e
--- /dev/null
+++ b/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/require_arch.rb
@@ -0,0 +1,56 @@
+require 'rbconfig'
+
+# Attempts to require anative extension.
+# Falls back to pure-ruby version, if it fails.
+#
+# This uses Config::CONFIG['arch'] from rbconfig.
+
+def require_arch(fname)
+  arch = Config::CONFIG['arch']
+  begin
+    path = File.join("tmail", arch, fname)
+    require path
+  rescue LoadError => e
+    # try pre-built Windows binaries
+    if arch =~ /mswin/
+      require File.join("tmail", 'mswin32', fname)
+    else
+      raise e
+    end
+  end
+end
+
+
+# def require_arch(fname)
+#   dext = Config::CONFIG['DLEXT']
+#   begin
+#     if File.extname(fname) == dext
+#       path = fname
+#     else
+#       path = File.join("tmail","#{fname}.#{dext}")
+#     end
+#     require path
+#   rescue LoadError => e
+#     begin
+#       arch = Config::CONFIG['arch']
+#       path = File.join("tmail", arch, "#{fname}.#{dext}")
+#       require path
+#     rescue LoadError
+#       case path
+#       when /i686/
+#         path.sub!('i686', 'i586')
+#       when /i586/
+#         path.sub!('i586', 'i486')
+#       when /i486/
+#         path.sub!('i486', 'i386')
+#       else
+#         begin
+#           require fname + '.rb'
+#         rescue LoadError
+#           raise e
+#         end
+#       end
+#       retry
+#     end
+#   end
+# end