When building native Ruby gems, sometimes you’ll get an error containing “ruby extconf.rb”. This is often caused by missing development libraries for the gem you’re installing, or even Ruby itself. Do you have apt installed on your machine? If not, I’d recommend installing it, because it’s a quick and easy way to get a lot … Read more
You need to run the following $ source ~/.rvm/scripts/rvm then run this $ type rvm | head -n 1 and if you get rvm is a function the problem is solved. You also need to run user$ rvm requirements to see dependency requirements for your operating system Source: https://rvm.io/rvm/install/ I forget mention that you need … Read more
This answer was edited multiple times and now contains several alternative solutions. Try the simple “Edit 3” solution first. Ruby 1.9.3-p125 and later have official support for clang, so if you are installing such a version you should not need GCC. If you’re installing an older version of Ruby, read on. To compile Ruby with … Read more
For RVM & OSX users Make sure you use latest rvm: rvm get stable Then you can do two things: Update certificates: rvm osx-ssl-certs update all Update rubygems: rvm rubygems latest For non RVM users Find path for certificate: cert_file=$(ruby -ropenssl -e ‘puts OpenSSL::X509::DEFAULT_CERT_FILE’) Generate certificate: security find-certificate -a -p /Library/Keychains/System.keychain > “$cert_file” security find-certificate … Read more
It’s easy; just do the following: rvm implode or rm -rf ~/.rvm And don’t forget to remove the script calls in the following files: ~/.bashrc ~/.bash_profile ~/.profile And maybe others depending on whatever shell you’re using.
There’s a simple command built-in that will pull it: rvm implode This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too, if you installed that: gem uninstall rvm There may be elements left over from … Read more