Tag: 指南针 萨斯

无法构buildgem原生扩展（安装Compass）

当我尝试安装最新版本的指南针（ https://rubygems.org/gems/compass/versions/1.0.0.alpha.17 ）时，出现以下错误。 ERROR: Error installing compass: ERROR: Failed to build gem native extension. ERROR: Error installing compass: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb checking for ffi.h… no checking for ffi.h in /usr/local/include,/usr/include/ffi… yes checking for ffi_call() in -lffi… yes checking for ffi_prep_closure()… yes checking for ffi_raw_call()… no checking for rb_thread_blocking_region()… yes […]