无法安装 RMagick 2.13.1。找不到 Magick-config
$ gem install rmagick
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/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/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/bin:/Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180@global/bin:/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/bin:/Users/XXXXXXX/.rvm/bin:/Users/XXXXXXX/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/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 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=/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/bin/ruby
Gem files will remain installed in /Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/gems/rmagick-2.13.1 for inspection.
Results logged to /Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/gems/rmagick-2.13.1/ext/RMagick/gem_make.out
但当我这样做时：
$ locate Magick-config
/opt/local/bin/Magick-config
/opt/local/share/man/man1/Magick-config.1.gz
/opt/local/var/macports/software/ImageMagick/6.6.4-9_0+q16/opt/local/bin/Magick-config
/opt/local/var/macports/software/ImageMagick/6.6.4-9_0+q16/opt/local/share/man/man1/Magick-config.1.gz
/opt/local/var/macports/software/ImageMagick/6.6.5-0_0+q16/opt/local/bin/Magick-config
/opt/local/var/macports/software/ImageMagick/6.6.5-0_0+q16/opt/local/share/man/man1/Magick-config.1.gz
有什么想法吗？
$ gem install rmagick
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/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/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/bin:/Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180@global/bin:/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/bin:/Users/XXXXXXX/.rvm/bin:/Users/XXXXXXX/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/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 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=/Users/XXXXXXX/.rvm/rubies/ruby-1.9.2-p180/bin/ruby
Gem files will remain installed in /Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/gems/rmagick-2.13.1 for inspection.
Results logged to /Users/XXXXXXX/.rvm/gems/ruby-1.9.2-p180/gems/rmagick-2.13.1/ext/RMagick/gem_make.out
But when I do this:
$ locate Magick-config
/opt/local/bin/Magick-config
/opt/local/share/man/man1/Magick-config.1.gz
/opt/local/var/macports/software/ImageMagick/6.6.4-9_0+q16/opt/local/bin/Magick-config
/opt/local/var/macports/software/ImageMagick/6.6.4-9_0+q16/opt/local/share/man/man1/Magick-config.1.gz
/opt/local/var/macports/software/ImageMagick/6.6.5-0_0+q16/opt/local/bin/Magick-config
/opt/local/var/macports/software/ImageMagick/6.6.5-0_0+q16/opt/local/share/man/man1/Magick-config.1.gz
Any ideas?
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命令： sudo apt-get install libmagickwand-dev
command:
sudo apt-get install libmagickwand-dev这并不是问题的答案，但在 Mac 上安装 Imagemagick 和 Rmagick 的推荐方法是通过 homebrew 。这是我可以让 Imagemagick 和 Rmagick 在 Mac 上完美配合的唯一方法。
It isn't quite the answer to the question, but the recommended way of installing Imagemagick and Rmagick on Mac is through homebrew. It's the only way I could get Imagemagick and Rmagick playing nicely together on Mac.
对于 Ubuntu (11.10+) 尝试安装 libmagick++-dev 软件包。
对于其他 Linux 发行版，请尝试安装 libmagick-dev 软件包。
For Ubuntu (11.10+) try installing the libmagick++-dev package.
For other Linux distributions, try installing the libmagick-dev package.
就我而言，我在 Ubuntu/Linaro 4.5.2-8ubuntu3 上安装它，遇到了同样的错误，尝试安装以下两个软件包套件并且它有效，也许其中之一：
sudo apt-get installgraphicsmagick- libmagick-dev-compat
sudo apt-get install libmagickwand-devFor my case, I am installing it on Ubuntu/Linaro 4.5.2-8ubuntu3, got same error, tried to installed the following two package suites and it worked, maybe either one of them:
sudo apt-get install graphicsmagick-libmagick-dev-compatsudo apt-get install libmagickwand-dev在 Mac 上，之后
不要忘记将 dylibs 链接到：
On mac, after
Don't forget to link dylibs with:
我必须将旧应用程序转移到 Debian Stretch 服务器。
使用的ruby版本是2.0.x。
imagemagick 已安装，包括 libmagickwand-dev。
尝试安装 rmagick 2.13.2 失败。
我必须升级 rmagick 版本（修补了我的 Gemfile.lock）才能使用 rmagick 2.16.0，这是支持 ruby 2.0 的最后一个版本。
I had to transfer an old application to a debian stretch server.
The used ruby version was 2.0.x.
imagemagick was installed including libmagickwand-dev.
Trying to install rmagick 2.13.2 failed.
I had to upgrade the rmagick verion (patched my Gemfile.lock) to use rmagick 2.16.0, the last version supporting ruby 2.0.