install error mac/node 7.10.0

[shaunc]

gyp info it worked if it ends with ok
gyp info using [email protected]
gyp info using [email protected] | darwin | x64
gyp http GET https://nodejs.org/download/release/v7.10.0/node-v7.10.0-headers.tar.gz
gyp http 200 https://nodejs.org/download/release/v7.10.0/node-v7.10.0-headers.tar.gz
gyp http GET https://nodejs.org/download/release/v7.10.0/SHASUMS256.txt
gyp http 200 https://nodejs.org/download/release/v7.10.0/SHASUMS256.txt
gyp info spawn /usr/local/bin/python2
gyp info spawn args [ '/usr/local/lib/node_modules/yarn/node_modules/node-gyp/gyp/gyp_main.py',
gyp info spawn args   'binding.gyp',
gyp info spawn args   '-f',
gyp info spawn args   'make',
gyp info spawn args   '-I',
gyp info spawn args   '/Volumes/Macintosh_HD/Users/shauncutts/src/gabbage/node_modules/lz4/build/config.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/usr/local/lib/node_modules/yarn/node_modules/node-gyp/addon.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/Users/shauncutts/.node-gyp/7.10.0/include/node/common.gypi',
gyp info spawn args   '-Dlibrary=shared_library',
gyp info spawn args   '-Dvisibility=default',
gyp info spawn args   '-Dnode_root_dir=/Users/shauncutts/.node-gyp/7.10.0',
gyp info spawn args   '-Dnode_gyp_dir=/usr/local/lib/node_modules/yarn/node_modules/node-gyp',
gyp info spawn args   '-Dnode_lib_file=node.lib',
gyp info spawn args   '-Dmodule_root_dir=/Volumes/Macintosh_HD/Users/shauncutts/src/gabbage/node_modules/lz4',
gyp info spawn args   '-Dnode_engine=v8',
gyp info spawn args   '--depth=.',
gyp info spawn args   '--no-parallel',
gyp info spawn args   '--generator-output',
gyp info spawn args   'build',
gyp info spawn args   '-Goutput_dir=.' ]
gyp info spawn make
gyp info spawn args [ 'BUILDTYPE=Release', '-C', 'build' ]
  CXX(target) Release/obj.target/lz4/lib/binding/lz4_binding.o
c++: error: unrecognized command line option ‘-stdlib=libc++’
make: *** [Release/obj.target/lz4/lib/binding/lz4_binding.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/yarn/node_modules/node-gyp/lib/build.js:285:23)
gyp ERR! stack     at emitTwo (events.js:106:13)
gyp ERR! stack     at ChildProcess.emit (events.js:194:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:215:12)
gyp ERR! System Darwin 16.5.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/yarn/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Volumes/Macintosh_HD/Users/shauncutts/src/gabbage/node_modules/lz4
gyp ERR! node -v v7.10.0
gyp ERR! node-gyp -v v3.6.1
gyp ERR! not ok

(NB -- generated using yarn, but same thing with npm v.4.2.0)