failed to gem install rmagick
#Error:
gem install rmagick -v '2.13.2' 5 ↵
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/xxxx/.rbenv/versions/1.9.3-p484/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for gcc... yes
checking for Magick-config... no
Can't install RMagick 2.13.2. Can't find Magick-config
#Solution:
brew install imagemagick