Hmmm I wonder if rubygems uses something which requires this only on a
particular type of gemspec?  Just random flung out suggestion :)

-Tom


On Fri, Dec 6, 2013 at 3:14 AM, Christian MICHON <christian.mic...@gmail.com
> wrote:

> Still trying to figure out the env difference, to no avail yet.
>
> I've done more tests, and apparently some rubygems work if included in the
> jar file: I'll add pry-rescue to figure out the exact location of the
> failure, as the backtrace if quite limited.
>
> Any other idea to debug this?
>
>
> On Thu, Dec 5, 2013 at 5:31 PM, Thomas E Enebo <tom.en...@gmail.com>wrote:
>
>> Yeah I can see that there is an issue here.  No doubt it is something
>> that 2.1 support pulled in that we probably are doing differently in DL.
>> So that is definitely a bug and an issue on DL not working makes sense.  I
>> can confirm that Fiddle::Pointer does not exist.  In fact, looking at 1.9
>> version of dl/struct I can see:
>>
>> class CStructEntity < CPtr
>>
>> So we probably need to audit 2.1 DL code and see what else has changed.
>>
>> Your original message was how you could not run gem list which I find
>> mysterious since I can run it.    This still makes me think there must be
>> some env difference.
>>
>> -Tom
>>
>>
>>
>> On Thu, Dec 5, 2013 at 10:15 AM, Christian MICHON <
>> christian.mic...@gmail.com> wrote:
>>
>>> Hi Tom.
>>>
>>> Well, my environment is as naked as possible (jdk 1.7.0_45-b18 64 bits,
>>> no GEM_PATH set, etc... but I do have an IRBRC)
>>>
>>> Could you please try this in your env?
>>>
>>> jruby -S jirb
>>> >> require 'dl'
>>> => true
>>> >> require 'fiddle'
>>> => true
>>> >> DL.fiddle?
>>> => true
>>> >> Fiddle::Pointer
>>> NameError: uninitialized constant Fiddle::Pointer
>>>         from org/jruby/RubyModule.java:2630:in `const_missing'
>>>         from (irb):3:in `evaluate'
>>>         from org/jruby/RubyKernel.java:898:in `eval'
>>>         from org/jruby/RubyKernel.java:1217:in `loop'
>>>         from org/jruby/RubyKernel.java:1028:in `catch'
>>>         from org/jruby/RubyKernel.java:1028:in `catch'
>>>         from
>>> file:/C:/dev/j9k/jruby-complete-9000.dev.jar!/META-INF/jruby.home/bin/jirb:13:in
>>> `(root)'
>>>         from org/jruby/RubyKernel.java:879:in `load'
>>>         from
>>> file:/C:/dev/j9k/jruby-complete-9000.dev.jar!/jruby/commands.rb:1:in
>>> `(root)'
>>>         from jirb:1:in `(root)'
>>>
>>> You should get the NameError: if you do not, I'm interested in knowing
>>> the value and how you get through this.
>>>
>>> As I stated: if you read the code fiddle.rb and dl/struct.rb, it's
>>> expected to have an undefined Fiddle::Pointer and dl/struct.rb will not
>>> behave properly...
>>>
>>>
>>>
>>> On Thu, Dec 5, 2013 at 4:36 PM, Thomas E Enebo <tom.en...@gmail.com>wrote:
>>>
>>>> We are now tracking issues on github.  The Jira ones are still there
>>>> but mostly for posterity.  Open new ones on github.
>>>>
>>>> I am not seeing this error:
>>>>
>>>> java -jar ~/Downloads/jruby-complete-9000.dev.jar -S jgem list
>>>>
>>>> I get am empty GEM list but no error.  A dev build also shows no
>>>> issue.   Either my env is working from an env setting or yours is not
>>>> working from an env setting.  Tautology :)
>>>>
>>>> -Tom
>>>>
>>>>
>>>>
>>>> On Thu, Dec 5, 2013 at 9:08 AM, Christian MICHON <
>>>> christian.mic...@gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I've downloaded
>>>>> http://ci.jruby.org/snapshots/master/jruby-complete-9000.dev.jar and
>>>>> I'm trying to test out current state of dev of jruby 9k on Windows 7
>>>>>
>>>>> "jruby -v" works out of the box:
>>>>> jruby 9000.dev (2.1.0.dev) 2013-12-04 e68098b on Java HotSpot(TM)
>>>>> 64-Bit Server VM 1.7.0_45-b18 [Windows 7-amd64]
>>>>>
>>>>> "jruby -S jgem" works also, but "jruby -S jgem list" does not:
>>>>> ERROR:  Loading command: list (NameError)
>>>>>         uninitialized constant Fiddle::Pointer
>>>>> ERROR:  While executing gem ... (NoMethodError)
>>>>>     undefined method `invoke_with_build_args' for nil:NilClass
>>>>>
>>>>> I've been digging into the jar file, and found the 2 references to
>>>>> Fiddle::Pointer:
>>>>>
>>>>> - META-INF/jruby.home/lib/ruby/shared/fiddle.rb where clearly no value
>>>>> is defined for Fiddle::Pointer as RUBY_ENGINE == 'jruby'
>>>>>   Pointer = DL::CPtr unless RUBY_ENGINE == 'jruby'
>>>>>
>>>>> - META-INF/jruby.home/lib/ruby/2.1/dl/struct.rb where I can see
>>>>> Fiddle::Pointer used as DF.fiddle? is true
>>>>>   class CStructEntity < (DL.fiddle? ? Fiddle::Pointer : CPtr)
>>>>>
>>>>> Most jgem sub-commands are not working because of this bug.
>>>>>
>>>>> Is this a known issue yet? (This is my first post to
>>>>> dev@jruby.codehaus.org btw)
>>>>>
>>>>> Are the issues still tracked in Jira or are they now tracked on github
>>>>> only?
>>>>>
>>>>> --
>>>>> Christian
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> blog: http://blog.enebo.com       twitter: tom_enebo
>>>> mail: tom.en...@gmail.com
>>>>
>>>
>>>
>>>
>>> --
>>> Christian
>>>
>>
>>
>>
>> --
>> blog: http://blog.enebo.com       twitter: tom_enebo
>> mail: tom.en...@gmail.com
>>
>
>
>
> --
> Christian
>



-- 
blog: http://blog.enebo.com       twitter: tom_enebo
mail: tom.en...@gmail.com

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