Я использовал эту ссылку http://rmagick.rubyforge.org/install-osx.html, и теперь я не могу сделать brew install imagemagic ..
Я сделал это
gem install rmagick - версия 1.15.17
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby gem_extconf.rb
sh configure
Configuring RMagick 1.15.17
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for gcc option to accept ISO C99... -std=gnu99
checking for gcc -std=gnu99 option to accept ISO Standard C... (cached) -std=gnu99
checking for ruby... /usr/bin/ruby
checking Ruby version... 1.8.7
checking for Magick-config... Magick-config
checking ImageMagick version... 6.7.4
checking for library containing InitializeMagick... no
configure: error: Can't install RMagick. Can't find libMagick or one of the dependent libraries.
Check the config.log file for more detailed information.
RMagick configuration failed with status 1.