我试图不在我的机器上安装carrierwave，而是在dreamhost上托管的vps上安装。
这里是 Gemfile
gem "rmagick"
gem 'carrierwave'
这里是捆绑时的错误：
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/home/wywvps/.rvm/rubies/ruby-1.9.3-p327/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
extconf.rb:128: Use RbConfig instead of obsolete and deprecated Config.
checking for gcc... yes
checking for Magick-config... yes
Warning: Found more than one ImageMagick installation. This could cause problems at runtime.
/usr/bin/Magick-config reports version 6.6.0 Q16 is installed in /usr
/usr/bin/X11/Magick-config reports version 6.6.0 Q16 is installed in /usr
Using 6.6.0 Q16 from /usr.
checking for ImageMagick version >= 6.4.9... yes
checking for HDRI disabled version of ImageMagick... yes
checking for stdint.h... yes
checking for sys/types.h... yes
checking for wand/MagickWand.h... no
Can't install RMagick 2.13.1. Can't find MagickWand.h.
*** 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
--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=/home/wywvps/.rvm/rubies/ruby-1.9.3-p327/bin/ruby
Gem files will remain installed in /home/wywvps/.rvm/gems/ruby-1.9.3-p327/gems/rmagick-2.13.1 for inspection.
Results logged to /home/wywvps/.rvm/gems/ruby-1.9.3-p327/gems/rmagick-2.13.1/ext/RMagick/gem_make.out
An error occurred while installing rmagick (2.13.1), and Bundler cannot continue.
Make sure that `gem install rmagick -v '2.13.1'` succeeds before bundling.