My development environment, in the cloud(CLOUD9). Ruby Version - 2.1.5 Rails Version - 4.2.1
My Existing Application ruby version is 2.1.1 and rails 4.
When i am given bundle install it showing the error like
Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /usr/local/rvm/rubies/ruby-2.1.5/bin/ruby -r ./siteconf20150506-16709-1tpek9a.rb extconf.rb checking for gcc... yes checking for Magick-config... no checking for pkg-config... yes checking for outdated ImageMagick version (<= 6.4.9)... *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/local/rvm/rubies/ruby-2.1.5/bin/ruby extconf.rb:79:in ``': No such file or directory - convert (Errno::ENOENT) from extconf.rb:79:in `block in configure_compile_options' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:918:in `block in checking_for' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:351:in `block (2 levels) in postpone' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:321:in `open' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:351:in `block in postpone' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:321:in `open' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:347:in `postpone' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:917:in `checking_for' from extconf.rb:76:in `configure_compile_options' from extconf.rb:15:in `initialize' from extconf.rb:474:in `new' from extconf.rb:474:in `<main>' extconf failed, exit code 1 Gem files will remain installed in /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/gems/2.1.0/gems/rmagick-2.15.0 for inspection. Results logged to /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/gems/2.1.0/extensions/x86_64-linux/2.1.0/rmagick-2.15.0/gem_make.out How Can i Solve this?