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安装 rails 失败,“无法构建 gem 本机扩展”

[英]installing rails fails, “failed to build gem native extension”

我刚刚在 Windows 10 x64 上安装了rubygem ,我检查了它们是否都已安装。 当我尝试安装 rails 时,它会在一段时间后失败。

有关使用的命令,请参阅下面的链接

El Administrator: Windows PowerShell 

PS C:\WINDOWS\system32> ruby -v 
ruby 2.4.3p205 (2017-12-14 revision 61247) (x64-mingw32] 
PS C:\WINDOWS\system32> gem --version 2.6.14 PS 
C:\WINDOWS\system32> gem install rails 
Temporarily enhancing PATH for MSYS/MINGW... 
Building native extensions. This could take a while... 
ERROR: Error installing rails: 
       ERROR: Failed to build gem native extension.

    current directory: CuRuby24-x64/lib/ruby/gems/2.4.0/gems/nio4r-2.2.0/ext/nio4r 
C:/Ruby24-x64/bin/ruby.exe -r asiteconf20180211-14528-1um1rd2.rb extconf.rb 

current directory: C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/nio4r-2.2.0/ext/nio4r 
make "DESTDIR=" clean 
'make' is not recognized as an internal or external command, 
operable program or batch file. 

current directory: C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/nio4r-2.2.0/ext/nio4r 
make "DESTDIR=" 
'make' is not recognized as an internal or external command, 
operable program or batch file. 

make failed, exit code 1 

Gem files will remain installed in C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/nio4r-2.2.0 for inspection. 
Results logged to C:/Ruby24-x64/lib/ruby/gems/2.4.0/extensions/x64-mingw32/2.4.0/nio4r-2.2.0/gem_make.out 
PS C:\WINDOWS\system32> 

我使用 wsl 解决了这个问题。 这里解释安装过程。 我还必须使用在 Windows 10 版本 16299.192(设置 > 系统 > 关于)上启用 wsl。 同样在我安装了所有东西之后,我运行了sudo apt-get install nodejsgem install rails 在此之后,我可以运行演示( wsl> rails new demowsl> cd demowsl> rails server )。

您需要构建工具来构建本机扩展。

sudo apt-get update
sudo apt-get install build-essential

信用: 如何在 WSL 上修复 Ruby Gems 安装程序的错误?

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