小编met*_*o57的帖子

我正在尝试安装一个 gem，它依赖于 windows 10 的 rmagick。但是每次我尝试安装它时，都会出现此错误：

ERROR:  Error installing rmagick:
    ERROR: Failed to build gem native extension.

C:/Ruby22-x64/bin/ruby.exe -r ./siteconf20160126-6648-ks1v6.rb extconf.rb --  with-opt-dir=C:/ImageMagick
*** 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=C:/Ruby22-x64/bin/$(RUBY_BASE_NAME)
extconf.rb:110:in ``': No such file or directory - identify -version    (Errno::ENOENT)
    from extconf.rb:110:in …