Error installing rmagick: ERROR: Failed to build gem native extension

Question

I am trying to run one project on my local machine. I installed Ruby and Rails on my Mac OS system. It is working properly. I can create a new project and can run it properl

Answer 1

first run this: sudo apt-get install imagemagick

then: sudo apt-get install libmagick++-dev

now install rmagick: gem install rmagick