Ruby gem mysql2安装失败 [英] Ruby gem mysql2 install failing

问题描述

当我尝试安装mysql2 gem时，它失败并没有明显的错误。有人知道该如何解决这个问题，以便mysql2安装吗？

 
 Tanner-Smiths-MacBook-Pro：Humans_vs_Zombies_Parse tanner $ sudo gem install mysql2构建本机扩展。这可能需要一段时间... 
错误：安装mysql2时出错：
错误：无法构建gem本机扩展。 
 
 /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb 
检查rb_thread_blocking_region（）... no 
检查mysql_query（）in -lmysqlclient ... no 
检查main（）in -lm ... yes 
在-lmysqlclient中检查mysql_query（）... no 
检查main（） ）in -lz ... yes 
检查mysql_query（）in -lmysqlclient ... no 
检查main（）in -lsocket ... no 
检查mysql_query（）in -lmysqlclient ... no 
检查main（）in -lnsl ... no 
在-lmysqlclient中检查mysql_query（）... no 
在-lmygcc中检查main（） ... no 
在-lmysqlclient中检查mysql_query（）... no 
 *** extconf.rb失败*** 
由于某种原因无法创建Makefile，可能缺少
必要的图书馆和/或标题。查看mkmf.log文件以获取更多
的详细信息。您可能需要配置选项。 
 
提供的配置选项：
 --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 = / System / Library / Frameworks / Ruby.framework / Versions / 1.8 / usr / bin / ruby​​ 
 --with-mysql-config 
 --without-mysql-config 
 --with-mysql-dir 
 --without-mysql-dir 
 --with-mysql-include 
 --without-mysql- include = $ {mysql-dir} / include 
 --with-mysql-lib 
 --without-mysql-lib = $ {mysql-dir} / lib 
 --with-mysqlclientlib 
 --without-mysqlclientlib 
 --with-mlib 
 --without-mlib 
 --with-mysqlclientlib 
 --without-mysqlclientlib 
  - -with-zlib 
 --without-zlib 
 --with-mysqlclientlib 
 --without-mysqlclientlib 
 --with-socketlib 
 --without-socketlib 
 --with-mysqlclientlib 
 --without-mysqlclientlib 
 --with-nsllib 
 --without-nsllib 
 --with-mysqlclientlib 
  - without-mysqlclientlib 
 --with-mygcclib 
 --without-mygcclib 
 --with-mysqlclientlib 
 --without-mysq lclientlib 
 
 
 Gem文件将保留安装在/Library/Ruby/Gems/1.8/gems/mysql2-0.2.6中进行检查。 
结果记录到/Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/ext/mysql2/gem_make.out 
 
 

您必须在您的机器上安装64位MySQL，以及安装xcode时获得的构建工具。

When I try to install the mysql2 gem, it fails with no apparent errors. Does anyone know what to do to work around this so mysql2 installs?

Tanner-Smiths-MacBook-Pro:Humans_vs_Zombies_Parse tanner$ sudo gem install mysql2Building native extensions.  This could take a while...
ERROR:  Error installing mysql2:
    ERROR: Failed to build gem native extension.

/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb
checking for rb_thread_blocking_region()... no
checking for mysql_query() in -lmysqlclient... no
checking for main() in -lm... yes
checking for mysql_query() in -lmysqlclient... no
checking for main() in -lz... yes
checking for mysql_query() in -lmysqlclient... no
checking for main() in -lsocket... no
checking for mysql_query() in -lmysqlclient... no
checking for main() in -lnsl... no
checking for mysql_query() in -lmysqlclient... no
checking for main() in -lmygcc... no
checking for mysql_query() in -lmysqlclient... no
*** 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=/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
    --with-mysql-config
    --without-mysql-config
    --with-mysql-dir
    --without-mysql-dir
    --with-mysql-include
    --without-mysql-include=${mysql-dir}/include
    --with-mysql-lib
    --without-mysql-lib=${mysql-dir}/lib
    --with-mysqlclientlib
    --without-mysqlclientlib
    --with-mlib
    --without-mlib
    --with-mysqlclientlib
    --without-mysqlclientlib
    --with-zlib
    --without-zlib
    --with-mysqlclientlib
    --without-mysqlclientlib
    --with-socketlib
    --without-socketlib
    --with-mysqlclientlib
    --without-mysqlclientlib
    --with-nsllib
    --without-nsllib
    --with-mysqlclientlib
    --without-mysqlclientlib
    --with-mygcclib
    --without-mygcclib
    --with-mysqlclientlib
    --without-mysqlclientlib


Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6 for inspection.
Results logged to /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/ext/mysql2/gem_make.out

解决方案

You have to have 64-bit MySQL installed on your machine, plus the build tools you get when you install xcode.

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