Cannot load (Nokogiri) DLLs with 1.6 RC1on Windows XP -----------------------------------------------------
Key: JRUBY-5402 URL: http://jira.codehaus.org/browse/JRUBY-5402 Project: JRuby Issue Type: Bug Affects Versions: JRuby 1.6RC1 Environment: Windows XP Reporter: Steve Hayes Assignee: Thomas E Enebo I am trying to run Nokogiri 1.4.4.2-java on Windows XP (running under a virtual machine, which is the way all our work environments are configured). The problem appears under JRuby 1.6 RC1 32bit and 64bit, but also under JRuby 1.5. Although the problem manifests under Nokogiri I suspect it's an FFI problem. I don't know how to construct a simple FFI-only test case, but I have tried various combinations of path to load a dll that I can see and I get the same load error in all cases. Here's what happens with nokogiri in jirb: Z:\>jirb irb(main):001:0> require 'rubygems' => true irb(main):002:0> require 'nokogiri' Found exception Could not open library 'z:\tools\jruby-1.6.0.RC1\lib \ruby\gems\1.8\gems\nokogiri-1.4.4.2-java\ext\nokogiri\libxml2.dll' : The operatio n completed successfully. LoadError LoadError: Could not open library 'z:\tools\jruby-1.6.0.RC1\lib\ruby \gems\1.8\gems\nokogiri-1.4.4.2-java\ext\nokogiri\libxml2.dll' : The operation com pleted successfully. from z:/tools/jruby-1.6.0.RC1/lib/ruby/site_ruby/shared/ffi/ library.rb:29:in `ffi_lib' from org/jruby/RubyArray.java:2460:in `collect' from z:/tools/jruby-1.6.0.RC1/lib/ruby/site_ruby/shared/ffi/ library.rb:10:in `ffi_lib' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri/ffi/libxml.rb:11:in `(class LibXML)' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri/ffi/libxml.rb:3:in `(class Nokogiri)' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri/ffi/libxml.rb:2:in `(root)' from org/jruby/RubyKernel.java:1041:in `require' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri/ffi/libxml.rb:29:in `require' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri.rb:11:in `(root)' from org/jruby/RubyKernel.java:1041:in `require' from z:/tools/jruby-1.6.0.RC1/lib/ruby/gems/1.8/gems/ nokogiri-1.4.4.2-java/lib/nokogiri.rb:34:in `require' from (irb):2:in `evaluate' from org/jruby/RubyKernel.java:1091:in `eval' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:158:in `eval_input' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:271:in `signal_status' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:155:in `eval_input' from org/jruby/RubyKernel.java:1421:in `loop' from org/jruby/RubyKernel.java:1194:in `rbCatch' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:154:in `eval_input' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:71:in `start' from org/jruby/RubyKernel.java:1194:in `rbCatch' from z:/tools/jruby-1.6.0.RC1/lib/ruby/1.8/irb.rb:70:in `start'irb(main):003:0> FFI is trying to load the DLL from the correct directory and I've verified that the DLL is there. It looks like a similar problem was fixed by nokogiri-1.4.4.2 - any hints on how to diagnose this problem will be gratefully accepted :-) I've posted this to nokogiri-talk as well but so far have no responses. Steve Hayes -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email