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CentOSにgem hpricotをインストール時にGem::Installer::ExtensionBuildErrorが出たときの対処方法

Last updated at Posted at 2013-12-03

CentOSにgem hprocotを入れたかったんですが下記エラー。

Installing hpricot (0.8.6)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /usr/bin/ruby1.9 extconf.rb
mkmf.rb can't find header files for ruby at /usr/share/ruby/include/ruby.h


Gem files will remain installed in /home/ec2-user/.gem/ruby/1.9.1/gems/hpricot-0.8.6 for inspection.
Results logged to /home/ec2-user/.gem/ruby/1.9.1/gems/hpricot-0.8.6/ext/fast_xs/gem_make.out

上記にある通り

mkmf.rb can't find header files for ruby at /usr/share/ruby/include/ruby.h なので、

下記コマンドで解決しました。

sudo yum install ruby-devel ruby19-devel

:smile:

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