OS_X, Cannot install shm

[MDCyborg]

Cannot install node-shm add-on on OS X by using npm install ...
node and node-gyp are newest versions as you can see in.
python version 2.7 is installed and in use.

Can you help me?
Thank you in advance

1 warning and 20 errors generated.
make: *** [Release/obj.target/shm/src/SHM.o] Error 1
gyp ERR! build error 
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/usr/local/lib/node_modules/node-gyp/lib/build.js:276:23)
gyp ERR! stack     at emitTwo (events.js:88:13)
gyp ERR! stack     at ChildProcess.emit (events.js:173:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:201:12)
gyp ERR! node -v v5.2.0
gyp ERR! node-gyp -v v3.2.1
gyp ERR! not ok