Update contribution guide to mention possible ffi dependencies for Ubuntu

Fixes #755
This commit is contained in:
slackersoft
2015-01-21 12:55:07 -08:00
parent e5feba994f
commit 6ae054c3e2

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@@ -67,7 +67,11 @@ To install the Ruby dependencies, you will need Ruby, Rubygems, and Bundler avai
$ bundle
...will install all of the Ruby dependencies.
...will install all of the Ruby dependencies. If the ffi gem fails to build its native extensions, you may need to manually install some system dependencies. On Ubuntu:
$ apt-get install gcc ruby ruby-dev libxml2 libxml2-dev libxslt1-dev
...should get you to the point that `bundle` can install everything.
To install the Node dependencies, you will need Node.js, Npm, and [Grunt](http://gruntjs.com/), the [grunt-cli](https://github.com/gruntjs/grunt-cli) and ensure that `grunt` is on your path.