BUILD FAILED（OS X 10.11.6使用ruby-build 20160913）如何解决此问题

Question

我是Ruby新手& Rails。不能与此错误安装：

Downloading ruby-2.3.1.tar.bz2... 
-> https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.1.tar.bz2 
Installing ruby-2.3.1... 

BUILD FAILED (OS X 10.11.6 using ruby-build 20160913) 

Inspect or clean up the working tree at /var/folders/1p/hwq8dn9x7b76xf8_b1kg5z800000gn/T/ruby-build.20160922084422.20582 
Results logged to /var/folders/1p/hwq8dn9x7b76xf8_b1kg5z800000gn/T/ruby-build.20160922084422.20582.log 

Last 10 log lines: 
    Referenced from: /private/var/folders/1p/hwq8dn9x7b76xf8_b1kg5z800000gn/T/ruby-build.20160922084422.20582/ruby-2.3.1/./miniruby (which was built for Mac OS X 10.12) 
    Expected in: /usr/lib/libSystem.B.dylib 

dyld: Symbol not found: _clock_gettime 
    Referenced from: /private/var/folders/1p/hwq8dn9x7b76xf8_b1kg5z800000gn/T/ruby-build.20160922084422.20582/ruby-2.3.1/./miniruby (which was built for Mac OS X 10.12) 
    Expected in: /usr/lib/libSystem.B.dylib 

make: *** [encdb.h] Trace/BPT trap: 5 
make: *** Waiting for unfinished jobs.... 
make: *** [.rbconfig.time] Trace/BPT trap: 5 

Answer 1

我有同样的问题，并执行后：

xcode-select --install 

当时我能够完成红宝石编译。