From: Phillip Gawlowski Date: 2011-09-15T20:22:30+09:00 Subject: Re: problem installing gems On Thu, Sep 15, 2011 at 1:06 PM, Mario Ruiz wrote: > I cannot install gem files on windows 7 running ruby 1.8.7 > I tried to install watir-webdriver -v0.3.3 or selenium-webdriver -v0.2.2 > but I got this message: > > Building native extensions.  This could take a while... > ERROR:  Error installing watir-webdriver: >        ERROR: Failed to build gem native extension. [snip] > any idea how to solve this? http://rubyinstaller.org/add-ons/devkit/ -- Phillip Gawlowski gplus.to/phgaw | twitter.com/phgaw A method of solution is perfect if we can forsee from the start, and even prove, that following that method we shall attain our aim.               -- Leibniz