"rmagick“gem安装问题
"rmagick“gem安装问题
提问于 2013-05-27 21:39:01
我在centos上安装"rmagick“gem的时候遇到了问题。以下是我得到的输出。有没有人能帮我找出我缺少的包，？我已经安装了前面提到的另一个堆栈溢出线程：RMagick install error
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/usr/local/bin/ruby 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... yes
checking for HDRI disabled version of ImageMagick... yes
Package MagickCore was not found in the pkg-config search path.
Perhaps you should add the directory containing `MagickCore.pc'
to the PKG_CONFIG_PATH environment variable
No package 'MagickCore' found
Package MagickCore was not found in the pkg-config search path.
Perhaps you should add the directory containing `MagickCore.pc'
to the PKG_CONFIG_PATH environment variable
No package 'MagickCore' found
Package MagickCore was not found in the pkg-config search path.
Perhaps you should add the directory containing `MagickCore.pc'
to the PKG_CONFIG_PATH environment variable
No package 'MagickCore' found
Package MagickCore was not found in the pkg-config search path.
Perhaps you should add the directory containing `MagickCore.pc'
to the PKG_CONFIG_PATH environment variable
No package 'MagickCore' found
checking for stdint.h... yes
checking for sys/types.h... yes
checking for wand/MagickWand.h... no
Can't install RMagick 2.13.2. 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
--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/bin/ruby
Gem files will remain installed in /usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.2/ext/RMagick/gem_make.out在以下建议之后，现在我得到了以下输出：
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/usr/local/bin/ruby 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... yes
checking for HDRI disabled version of ImageMagick... yes
checking for stdint.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
--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/bin/ruby
/usr/local/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /usr/local/lib/ruby/1.9.1/mkmf.rb:506:in `try_cpp'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:931:in `block in have_header'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
from /usr/local/lib/ruby/1.9.1/mkmf.rb:930:in `have_header'
from extconf.rb:194:in `<main>'
Gem files will remain installed in /usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.2/ext/RMagick/gem_make.outMkmf.log的输出：
checking for HDRI disabled version of ImageMagick... -------------------- yes
--------------------
"gcc -o conftest -I/usr/local/include/ruby-1.9.1/x86_64-linux -I/usr/local/include/ruby-1.9.1/ruby/backward -I/usr/local/include/ruby-1.9.1 -I. -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/ImageMagick-6 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/ImageMagick-6 conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/lib -lMagickCore-6.Q16 -L/usr/lib -lMagickCore-6.Q16 -Wl,-R -Wl,/usr/local/lib -L/usr/local/lib -lruby-static -lpthread -lrt -ldl -lcrypt -lm -lc"
/usr/bin/ld: skipping incompatible /usr/lib/libMagickCore-6.Q16.so when searching for -lMagickCore-6.Q16
/usr/bin/ld: skipping incompatible /usr/lib/libMagickCore-6.Q16.so when searching for -lMagickCore-6.Q16
/usr/bin/ld: skipping incompatible /usr/lib/libMagickCore-6.Q16.so when searching for -lMagickCore-6.Q16
/usr/bin/ld: cannot find -lMagickCore-6.Q16
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: #include "ruby.h"gem_make.out的输出与上面的终端输出相同。
回答 8
Stack Overflow用户
发布于 2013-05-27 22:33:19
尝试安装
sudo apt-get install libmagickwand-dev imagemagickStack Overflow用户
发布于 2017-03-22 03:25:30
此ImageMagick 7 with RMagick 2.16 on MacOS Sierra Can't find MagickWand.h适用于Rmagick2.16。
brew install imagemagick@6
brew link --force imagemagick@6
gem install rmagickStack Overflow用户
发布于 2013-05-27 22:29:00
错误消息显示：
Package MagickCore was not found in the pkg-config search path.
Perhaps you should add the directory containing `MagickCore.pc'
to the PKG_CONFIG_PATH environment variable
No package 'MagickCore' found看起来您根本没有遗漏任何包，您只需告诉pkg-config在哪里可以找到构建扩展的MagickCore.pc文件。如果您使用yum安装了ImageMagick-devel包，那么该文件应该位于/usr/lib/pkgconfig或/usr/lib64/pkgconfig目录下(取决于您的体系结构)。使用以下命令检查(从现在开始，我假设您使用的是amd64计算机，如果不是这样，请将lib64替换为lib)：
$ find /usr/lib64/pkgconfig -name MagickCore.pc如果文件已经存在，您只需使用以下命令安装rmagick：
$ PKG_CONFIG_PATH='/usr/lib64/pkgconfig' gem install rmagick页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/16774501
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