安装gem em-websocket失败

Question

创建本机扩展。这可能需要一段时间。错误:安装em-websocket时出错:错误:无法构建gem本机扩展。

current directory: /var/lib/gems/2.3.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser

/usr/bin/ruby2.3 -r ./siteconf20180102-2602-1tzoncz.rb extconf.rb创建makefile.

当前目录: make使"DESTDIR=“干净sh: 1: /var/lib/gems/2.3.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser : not found

当前目录: /var/lib/gems/2.3.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser make "DESTDIR=“sh: 1: make: not found

make失败，退出代码127

Gem文件将保留安装在/var/lib/gems/2.3.0/gems/http_parser.rb-0.6.0中以供检查。结果记录到/var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/http_parser.rb-0.6.0/gem_make.out

Answer 1

看起来像是错误make: not found，这意味着缺少make程序。

您可以通过运行此命令sudo apt-get install build-essential来修复它