无法安装 RMagic gem

Cannot install RMagic gem

我想安装 RMagic gem,我收到“找不到 Magick-config”所以我安装了

 $ sudo apt-get install libmagickwand-dev

但现在我得到以下输出:

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

/usr/local/rvm/rubies/ruby-2.1.5/bin/ruby -r ./siteconf20150526-12203-xr9xf7.rb extconf.rb checking for Ruby version >= 1.8.5... yes checking for gcc... yes checking for Magick-config... yes checking for 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:154:in ``': No such file or directory - convert (Errno::ENOENT) from extconf.rb:154:in block in <main>' from /usr/local/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:918:inblock 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:inopen' 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:inopen' 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:151:in `'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/rvm/gems/ruby-2.1.5@rails4/gems/rmagick-2.13.4 for inspection. Results logged to /usr/local/rvm/gems/ruby-2.1.5@rails4/extensions/x86_64-linux/2.1.0/rmagick-2.13.4/gem_make.out

有人可以帮我解决吗?

确保安装了 ImageMagick。通常,没有正确的依赖项是罪魁祸首。

http://www.imagemagick.org/script/install-source.php

看看它失败的地方(这很难解决,因为你的换行符在某处被吞没了):

checking for ImageMagick version >= 6.4.9... * extconf.rb failed *

此检查没有得到 "yes",这表明您安装的 libmagickwand-dev 软件包没有提供 >= 6.4.9 的 ImageMagic 版本,这显然是 rmagick 的版本gem 版本 2.13.4 需要。

获得更新的 ImageMagick 或旧的 rmagick gem。

在尝试了上述解决方案后仍然无法正常工作..我尝试了这个 sudo apt-get install graphicsmagick-libmagick-dev-compat 对我有用