bundle install error

============================== 

ubuntu rails install RMagick   

Building native extensions.  This could take a while... 
ERROR:  Error installing rmagick: 
  ERROR: Failed to build gem native extension. 

/usr/bin/ruby1.8 extconf.rb install rmagick 
extconf.rb:1:in `require': no such file to load -- mkmf (LoadError) 
  from extconf.rb:1:in `<main>' 

 1、sudo apt-get install imagemagick libmagickwand-dev  

2、sudo apt-get install imagemagick

3、sudo apt-get install graphicsmagick-libmagick-dev-compat

4、gem install rmagick

 ===================================

   gem 'execjs'

   gem 'therubyracer'

`autodetect': Could not find a JavaScript runtime.

sudo apt-get install libv8-dev

sudo apt-get install nodejs

 

可以安装nodejs

sudo aptitude install -y python-software-properties

sudo add-apt-repository ppa:chris-lea/node.js

sudo apt-get install nodejs

====================================

 RMagick2.so (LoadError)   

sudo apt-get install imagemagick

sudo apt-get install librmagick-ruby   #ruby

sudo apt-get install libmagickwand-dev
或
graphicsmagick-libmagick-dev-compat

 

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转载自lzyfn123.iteye.com/blog/1768653
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