在OS X10.8.5上安装rpy2

Question

新手在Mac上，我想建立ipython笔记本（/或python2.7）和R之间的直通连接

1. 今天安装了Xcode，最新版本
2. 在终端：pip install rpy2（然后我看到下面的错误消息return）
3. %加载外部rmagic（…）

以前是否有人遇到过类似的错误消息？如果你能分享你的解决方法那就太好了！！提前谢谢！！你知道吗

./rpy/rinterface/_rinterface.c:51:10: fatal error: 'signal.h' file not found

include <signal.h>
 1 error generated.
  error: command '/Applications/Xcode.app/Contents/Developer/Toolchains/
  XcodeDefault.xctoolchain/usr/bin/clang' failed with exit status 1

 Cleaning up...
 Command /Users/AliceXiong/anaconda/bin/python -c "import setuptools, tokenize;
 __file__='/private/var/folders/f_/0whwct214sj4nzd0d7rv90p80000gn/
 T/pip_build_AliceXiong/rpy2/setup.py';exec(compile(getattr(tokenize, 'open', open)     
 (__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record  
 /var/folders/f_/0whwct214sj4nzd0d7rv90p80000gn/T/pip-2lFYqK-record/install-record.txt -- 
 single-version-externally-managed --compile failed with error code 1 in 
 /private/var/folders/f_/0whwct214sj4nzd0d7rv90p80000gn/T/pip_build_AliceXiong/rpy2

 Storing debug log for failure in /Users/AliceXiong/.pip/pip.log

实际上，我打开了这个调试日志（vi。圆木)，但它是一个空文件