源码安装错误：
../deps/uv/src/unix/darwin.c: In function ‘uv_hrtime’:
../deps/uv/src/unix/darwin.c:66: error: ‘Nanoseconds’ undeclared (first use in this function)
../deps/uv/src/unix/darwin.c:66: error: (Each undeclared identifier is reported only once
../deps/uv/src/unix/darwin.c:66: error: for each function it appears in.)
../deps/uv/src/unix/darwin.c:66: error: expected ‘;’ before ‘enano’
../deps/uv/src/unix/darwin.c:68: error: ‘enano’ undeclared (first use in this function)
../deps/uv/src/unix/darwin.c:68: warning: implicit declaration of function ‘AbsoluteToNanoseconds’
../deps/uv/src/unix/darwin.c:68: error: ‘AbsoluteTime’ undeclared (first use in this function)
../deps/uv/src/unix/darwin.c:68: error: expected expression before ‘)’ token
make[1]: *** [/private/tmp/node-v0.8.1/out/Release/obj.target/uv/deps/uv/src/unix/darwin.o] Error 1
make: *** [node] Error 2
brew install node 也是出错：
Error: Failed executing: make install (node.rb:30)
请问大神这是怎么回事啊？