Rails Mkmf Error
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a minute: Sign up `require': no such file to load — mkmf (LoadError) up vote 504 down vote favorite 76 I was trying to install rails on Ubuntu Natty Narwhal 11.04, using ruby1.9.1. I installed ruby using apt-get install ruby1.9.1-full which contains the dev package. I googled the error and all have suggested I install the 1.9.1-dev which I already have. my kampung my future Building native extensions. This could take a while... ERROR: Error installing rails: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb extconf.rb:36:in `require': no such file to load -- mkmf (LoadError) from extconf.rb:36 Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/bcrypt-ruby-3.0.1 for inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/bcrypt-ruby-3.0.1/ext/mri/gem_make.out ruby-on-rails ubuntu share|improve this question edited Jan 23 '14 at 0:15 Kara 3,18373148 asked Oct 4 '11 at 9:39 Omar A. Shaban 3,47021525 1 I had a parallel error attempting to install watir-webdriver. It also was corrected by installing ruby1.0.1-dev –kaleidic May 2 '13 at 11:27 Glad this question had helped alot of people –Omar A. Shaban May 4 '13 at 0:32 Yeah thanks for the question! I wish Ruby would provide a more sane error description though! :\ –Rufflewind Mar 1 '14 at 5:38 possible duplicate of Rails installation failed on Ubuntu with "cannot load such file -- mkmf" –David LeBauer Jul 1 '14 at 14:56 add a comment| 9 Answers 9 active oldest votes up vote 925 down vote accepted After some search for a solu
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this rvm ruby-dev site About Us Learn more about Stack Overflow the company Business Learn error failed to build gem native extension. ubuntu more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question error failed to build gem native extension windows x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Failed http://stackoverflow.com/questions/7645918/require-no-such-file-to-load-mkmf-loaderror to build gem native extension (mkmf (LoadError)) - Ubuntu 12.04 [duplicate] up vote 5 down vote favorite This question already has an answer here: Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadError) 7 answers Hey I'm trying to install rails on a new ubuntu machine. I have ruby and rvm installed but I'm http://stackoverflow.com/questions/18316667/failed-to-build-gem-native-extension-mkmf-loaderror-ubuntu-12-04 getting a "failed to build gem native extension" error. What does this mean? $ sudo gem install rails -v 3.2.9 (without the sudo says I don't have permissions) Then it outputs a lot of 'fetching' commands and ultimately this error: Building native extensions. This could take a while... ERROR: Error installing rails: ERROR: Failed to build gem native extension. /usr/bin/ruby1.9.1 extconf.rb /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError) from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require' from extconf.rb:1:in `
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of http://stackoverflow.com/questions/20559255/error-while-installing-json-gem-mkmf-rb-cant-find-header-files-for-ruby this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question http://askubuntu.com/questions/528796/can-install-rails-on-ubuntu-14-04-with-ruby-2-1-3 x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Error error failed while installing json gem 'mkmf.rb can't find header files for ruby' up vote 115 down vote favorite 15 For context, it on a remote server which has a firewall. I'm setting up my environment through a proxy. I have ruby 1.8.7. When I try to gem install.. sudo gem install --http-proxy
communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Can install Rails on Ubuntu 14.04 with Ruby 2.1.3 up vote 0 down vote favorite I am using Ubuntu 14.04. I wanted to use the latest ruby (version 2.1.3), so I installed it with RVM. rvm install ruby --latest rvm use ruby --latest --default But when I try to install Rails, i get the following error: vagrant@vagrant-ubuntu-trusty-64:~$ sudo gem install rails Building native extensions. This could take a while... ERROR: Error installing rails: ERROR: Failed to build gem native extension. /usr/bin/ruby1.9.1 extconf.rb /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError) from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require' from extconf.rb:1:in `