尝试安装rmagick gem时,我收到如下所示的错误.我使用RVM,Ruby 1.9.2-head和Rails 3.05在Snowleopard 10.6上.回答类似的问题建议安装ImageMagick,我成功地做了.其他建议安装"libmagick9-dev库",但是,我无法弄清楚如何做到这一点.
我是一名新开发人员,非常感谢您对现有解释或资源的任何帮助或指示.谢谢!
jjdevenuta(opal)$ gem install rmagick
Fetching: rmagick-2.13.1.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/jjdevenuta/.rvm/rubies/ruby-1.9.2-head/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 2.13.1. Can't find Magick-config in /Users/jjdevenuta/.rvm/gems/ruby-1.9.2-head@rails3/bin:/Users/jjdevenuta/.rvm/gems/ruby-1.9.2-head@global/bin:/Users/jjdevenuta/.rvm/rubies/ruby-1.9.2-head/bin:/Users/jjdevenuta/.rvm/bin:/usr/local/bin:/usr/local/sbin:/usr/local/mysql/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin:/usr/X11/bin
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log …使用gem magick'并使用rails 3.1.0
Fetching gem metadata from http://rubygems.org/.........
Fetching additional metadata from http://rubygems.org/..
Resolving dependencies...
Using rake (10.1.1)
Using multi_json (1.8.4)
Using activesupport (3.1.0)
Using bcrypt-ruby (3.0.1)
Using builder (3.0.4)
Using i18n (0.6.9)
Using activemodel (3.1.0)
Using erubis (2.7.0)
Using rack (1.3.10)
Using rack-cache (1.0.3)
Using rack-mount (0.8.3)
Using rack-test (0.6.2)
Using hike (1.2.3)
Using tilt (1.3.7)
Using sprockets (2.0.4)
Using actionpack (3.1.0)
Using mime-types (1.25.1)
Using polyglot (0.3.4)
Using treetop (1.4.15)
Using mail (2.3.3)
Using actionmailer (3.1.0)
Using arel …我几天前升级到El Capitan并跑了一个
brew update && brew upgrade
它更新了imagemagick,导致ruby的rmagick gem停止工作.
没问题,我想,我会跑
gem install rmagick
它会重新编译.
除了它没有,当我运行它时,我看到:
gem install rmagick
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/sam/.rbenv/versions/2.2.3/bin/ruby -r ./siteconf20151019-57347-30ju1w.rb extconf.rb
checking for clang... yes
checking for Magick-config... yes
checking for outdated ImageMagick version (<= 6.4.9)... no
checking for Ruby version >= 1.8.5... yes
checking for stdint.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably …我在Ubuntu 16.04上,在我有的gemfile中gem "rmagick",当bundle它说的时候
An error occurred while installing rmagick (2.16.0), and Bundler cannot
continue.
Make sure that `gem install rmagick -v '2.16.0'` succeeds before bundling.
如上所述,当我尝试gem install rmagick -v '2.16.0'它说
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
current directory: /home/faisal/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/rmagick-2.16.0/ext/RMagick
/home/faisal/.rbenv/versions/2.3.1/bin/ruby -r ./siteconf20160926-26223-16sn0dg.rb extconf.rb
checking for gcc... yes
checking for Magick-config... no
checking for pkg-config... yes
Package MagickCore was not found …