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By: arton Tajima
RE: Rjb error [ reply ]  
2011-03-01 16:54
you may require 'rubygems' first, then require 'rjb'. Because raw ruby (irb) doesn't know the gem.

By: Ruben Herman
RE: Rjb error [ reply ]  
2011-03-01 11:48
now i get this:

$ gem list

*** LOCAL GEMS ***

rjb (1.3.4)
$ irb
irb(main):001:0> require 'rjb'
LoadError: no such file to load -- rjb
from (irb):1:in `require'
from (irb):1
from :0
irb(main):002:0>

what can i do?

By: arton Tajima
RE: Rjb error [ reply ]  
2011-03-01 11:32
Hi,

It seems that you've only installed openjdk-6-jre.
If so, would you apt-get openjdk-6-jdk ?

By: Ruben Herman
Rjb error [ reply ]  
2011-03-01 11:21
I want to install RJB and I get this error:
$ sudo JAVA_HOME=/usr/lib/jvm/java-6-openjdk gem install rjb
Building native extensions. This could take a while...
ERROR: Error installing rjb:
ERROR: Failed to build gem native extension.

/usr/bin/ruby1.8 extconf.rb
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.

Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/usr/bin/ruby1.8
extconf.rb:45:in `open': No such file or directory -
/usr/lib/jvm/java-6-openjdk/include (Errno::ENOENT)
from extconf.rb:45


Gem files will remain installed in /var/lib/gems/1.8/gems/rjb-1.3.4 for
inspection.
Results logged to /var/lib/gems/1.8/gems/rjb-1.3.4/ext/gem_make.out


Can anyone help me?