我最近尝试通过运行 gem install rails
通过 gem 安装 rails。但是,它总是失败并显示以下错误消息。
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: D:/Program Files/Ruby30-x64/lib/ruby/gems/3.0.0/gems/websocket-driver-0.7.3/ext/websocket-driver
D:/Program\ Files/Ruby30-x64/bin/ruby.exe -I D:/Program\ Files/Ruby30-x64/lib/ruby/3.0.0 -r ./siteconf20210303-3696-skc9xl.rb extconf.rb
creating Makefile
current directory: D:/Program Files/Ruby30-x64/lib/ruby/gems/3.0.0/gems/websocket-driver-0.7.3/ext/websocket-driver
make "DESTDIR=" clean
Makefile:269: *** multiple target patterns. Stop.
current directory: D:/Program Files/Ruby30-x64/lib/ruby/gems/3.0.0/gems/websocket-driver-0.7.3/ext/websocket-driver
make "DESTDIR="
Makefile:269: *** multiple target patterns. Stop.
make failed, exit code 2
Gem files will remain installed in D:/Program Files/Ruby30-x64/lib/ruby/gems/3.0.0/gems/websocket-driver-0.7.3 for inspection.
Results logged to D:/Program Files/Ruby30-x64/lib/ruby/gems/3.0.0/extensions/x64-mingw32/3.0.0/websocket-driver-0.7.3/gem_make.out
有人知道这里实际发生了什么吗?我将不胜感激任何答案。谢谢
答案 0 :(得分:1)
通常,编译 gem 扩展时的这种“多目标模式”错误是由安装 Ruby 或 gem 的目录名称中的空格引起的。
特别是在 Windows 上,您应该将 Ruby 安装到不包含空格的目录,而不是您当前的位置 D:/Program Files/Ruby30-x64
。要解决此问题,我建议您卸载 Ruby 并将其重新安装到更合适的位置。