From: Adam Stegman Date: 2011-10-20T11:28:53+09:00 Subject: Re: 'gem install' help please --Apple-Mail=_AE56F9E8-3611-488D-8C35-9DA358850C09 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On Oct 19, 2011, at 2:44 AM, Kaye Ng wrote: >=20 > Hi Adam. > I opened the gem_make.out with Notepad: >=20 > C:/Ruby192/bin/ruby.exe extconf.rb > checking for random()... *** 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. > > C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed=20= > to generate an executable file. (RuntimeError) > You have to install development tools first. > > Is this what you're asking? I have no idea what to do with it. >=20 Ah, it's the same as what was output to your console. I was hoping it = would have more information. Where is Ruby installed on your system? Does the config.yml file = generated by the DevKit setup match your installed Ruby? Do you have the operating_system.rb file as mentioned in step 4? Does it = look right? If you're not sure, you could try posting that and your = devkit.rb file here so we can review them. I don't know what it's = supposed to look like, but I can at least see the source and make an = educated guess. :) Adam Stegman= --Apple-Mail=_AE56F9E8-3611-488D-8C35-9DA358850C09--