Import DESTDIR in swig/ruby/setup.rb for configurable rbconfig install paths.

Patch from W. Trevor King.

diff --git a/swig/ruby/setup.rb b/swig/ruby/setup.rb
index 424a5f37c6fe3a7cac54b0f85688c1cce7da9cdf..228ec2e1bb6987b7c8ac1cdb494a9d0c9303cd58 100644 (file)
--- a/swig/ruby/setup.rb
+++ b/swig/ruby/setup.rb
@@ -41,6 +41,9 @@ def File.dir?(path)
   File.directory?((path[-1,1] == '/') ? path : path + '/')
 end
 
+if ENV['DESTDIR'] then
+  DESTDIR = ENV['DESTDIR']
+end
 
 class ConfigTable