如何在Ubuntu 16.04安装mysql2 [错误：错误安装mysql2：错误：未能建立宝石原生扩展。]

我不知道在Ubuntu :(如何在Ubuntu 16.04安装mysql2 [错误：错误安装mysql2：错误：未能建立宝石原生扩展。]

sudo gem install mysql2 
Building native extensions. This could take a while... 
ERROR: Error installing mysql2: 
ERROR: Failed to build gem native extension. 

current directory: /var/lib/gems/2.3.0/gems/mysql2-0.4.4/ext/mysql2 
/usr/bin/ruby2.3 -r ./siteconf20160515-9715-1s2u1sj.rb extconf.rb 
mkmf.rb can't find header files for ruby at /usr/lib/ruby/include/ruby.h 

extconf failed, exit code 1 

Gem files will remain installed in /var/lib/gems/2.3.0/gems/mysql2-0.4.4 for inspection. 
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/mysql2-0.4.4/gem_make.out

命令和apt-get安装mysql2安装的libmysqlclient-dev的

Lendo listas de pacotes... Pronto 
Construindo árvore de dependências  
Lendo informação de estado... Pronto 
libmysqlclient-dev is already the newest version (5.7.12-0ubuntu1). 
0 pacotes atualizados, 0 pacotes novos instalados, 0 a serem removidos e 61 não atualizados.

但不工作

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2016-05-15 Victor Igor

耙测试 '找不到宝石“mysql2（< 0.5, > = 0.3.13）”这台机器。' 运行'bundle install'来安装缺失的宝石。 –

您是否安装了ruby dev环境？ 'sudo apt-get install ruby-dev' – Dawcars

检查你是否具有构建mysql2 gem本地扩展的所有其他需求。 –

我为我的英语不好对不起。

1）命令和apt-get安装的libmysqlclient-dev的

2）束

见你！

来源

2016-06-24 01:29:07

sudo apt-get install libnetcdf-dev libssl-dev libcrypto++-dev libgmp-dev

任何在你的Gemfile或可在创业板上市资源已经解决了同样的问题，我

来源

2016-10-13 14:33:30 Manohar

sudo apt-get install ruby-mysql2

来源

2017-01-19 15:43:19

虽然这段代码可能会回答这个问题，但提供了关于如何和/或为什么解决的附加上下文问题会改善答案的长期价值。 –

如何在Ubuntu 16.04安装mysql2 [错误：错误安装mysql2：错误：未能建立宝石原生扩展。]

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