环境
- Mac OS Mojave 10.14
- ruby 2.3.7p456 (2018-03-28 revision 63024)
报错信息
$ sudo gem install sass
Building native extensions. This could take a while...
ERROR: Error installing sass:
ERROR: FAIled to build gem native extension.
current directory: /Library/Ruby/Gems/2.3.0/gems/ffi-1.11.1/ext/ffi_c
/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby -I /Library/Ruby/Site/2.3.0 -r ./siteconf20191022-2775-1q9uxye.rb extconf.rb
mkmf.rb can't find header files for ruby at /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/include/ruby.h
extconf failed, exit code 1
Gem files will remain installed in /Library/Ruby/Gems/2.3.0/gems/ffi-1.11.1 for inspection.
Results logged to /Library/Ruby/Gems/2.3.0/extensions/universal-darwin-18/2.3.0/ffi-1.11.1/gem_make.out
解决方法
如果是之前的 Mac OS 版本,网上都是通过 xcode-select --install
来解决,但是我在 Mac OS 10.14 版本下,依然存在报错。
最终找到解决方式,执行:
open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
然后根据提示安装即可。
参考链接:https://github.com/castwide/vscode-solargraph/issues/78