From: Aaron Patterson <aaron@...>
Date: 2009-07-04T16:25:42+09:00
Subject: Re: nfc 1.0.0 Released

On Sat, Jul 04, 2009 at 04:00:06PM +0900, Reverend Ted wrote:
> I'm really intrigued by this gem, and have been trying to get it to
> work. Unfortunately, I keep running aground with the following error
> (s):
> 
>    /opt/local/lib/ruby/gems/1.8/gems/ffi-0.3.5/lib/ffi/library.rb:
> 18:in `ffi_lib': Could not open any of [nfc] (LoadError)
> 	from /opt/local/lib/ruby/gems/1.8/gems/nfc-1.0.0/lib/nfc/lib_nfc.rb:6
> 	from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:
> 31:in `gem_original_require'
> 	from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:
> 31:in `require'
> 	from /opt/local/lib/ruby/gems/1.8/gems/nfc-1.0.0/lib/nfc.rb:2
> 	from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:
> 36:in `gem_original_require'
> 	from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:
> 36:in `require'
> 	from nfctest.rb:2
> 
> Perhaps it's obvious to more experienced devs, but after much Googling
> and reading to figure it out, I'm stumped. Anyone?

Make sure to read the section under INSTALL:

  http://github.com/tenderlove/nfc/tree/master

You need to have libnfc installed, and make sure that the dylib (or so)
is in your LD_LIBRARY_PATH.

-- 
Aaron Patterson
http://tenderlovemaking.com/