npm install hfc FATAL ERROR

machine:finixDLT douglas$ npm install hfc
npm WARN deprecated crypto@0.0.3: This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in.
npm WARN deprecated node-uuid@1.4.8: Use uuid module instead

> hashtable@2.0.2 install /Users/douglas/finixDLT/node_modules/hashtable
> node-gyp configure build

  CXX(target) Release/obj.target/native/src/hashtable.o
In file included from ../src/hashtable.cpp:1:
../src/hashtable.h:7:10: fatal error: 'tr1/unordered_map' file not found
#include <tr1/unordered_map>
         ^~~~~~~~~~~~~~~~~~~
1 error generated.
make: *** [Release/obj.target/native/src/hashtable.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/npm/node_modules/node-gyp/lib/build.js:258:23)
gyp ERR! stack     at ChildProcess.emit (events.js:159:13)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:209:12)
gyp ERR! System Darwin 17.3.0
gyp ERR! command "/usr/local/Cellar/node/9.3.0_1/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "configure" "build"
gyp ERR! cwd /Users/douglas/finixDLT/node_modules/hashtable
gyp ERR! node -v v9.3.0
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
npm WARN enoent ENOENT: no such file or directory, open '/Users/douglas/finixDLT/package.json'
npm WARN ajv-keywords@3.0.0 requires a peer of ajv@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN finixDLT No description
npm WARN finixDLT No repository field.
npm WARN finixDLT No README data
npm WARN finixDLT No license field.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! hashtable@2.0.2 install: `node-gyp configure build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the hashtable@2.0.2 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/douglas/.npm/_logs/2018-01-18T15_41_51_291Z-debug.log