Forums | Admin Discussion Forums: help Start New Thread Nested Flat Threaded Ultimate Show 25 Show 50 Show 75 Show 100   By: Gerardo Santana Gómez Garrido RE: Unable to install gem [ reply ]   2012-05-11 20:24 and use sudo -E gem install ruby-informix By: Gerardo Santana Gómez Garrido RE: Unable to install gem [ reply ]   2012-05-11 20:19 Run this before installing the gem export INFORMIXDIR=/opt/IBM/informix By: dejan asdf Unable to install gem [ reply ]   2012-05-11 19:35 I have installed CSDK v.3.70.UC4DE and its sitting in /opt/IBM/informix/ When I try to install the ruby-informix gem, I get an error gem install ruby-informix -OR- gem install ruby-informix -- --with-informix-include=/opt/IBM/informix/incl/esql/ --with-informix-lib=/opt/IBM/informix/lib/ Building native extensions. This could take a while... ERROR: Error installing ruby-informix: ERROR: Failed to build gem native extension. I am using ruby 1.9.2-p0 as my interpreter.