Build errors

[simongamester]

I'm getting a number of build errors when trying to add this plugin to my project using the generator with:

yo helm-phr:plugin-user-tour

Here's the output:

canvas@1.6.12 install /Users/simongamester/Documents/GitHub/simongamester/Helm-PHR-Generator-prod/PulseTile-React-Core/node_modules/canvas
node-gyp rebuild

./util/has_lib.sh: line 31: pkg-config: command not found
gyp: Call to './util/has_lib.sh freetype' returned exit status 0 while in binding.gyp. while trying to load binding.gyp
gyp ERR! configure error
gyp ERR! stack Error: gyp failed with exit code: 1
gyp ERR! stack at ChildProcess.onCpExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:345:16)
gyp ERR! stack at ChildProcess.emit (events.js:180:13)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:209:12)
gyp ERR! System Darwin 17.7.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/simongamester/Documents/GitHub/simongamester/Helm-PHR-Generator-prod/PulseTile-React-Core/node_modules/canvas
gyp ERR! node -v v9.10.1
gyp ERR! node-gyp -v v3.7.0
gyp ERR! not ok

contextify@0.1.15 install /Users/simongamester/Documents/GitHub/simongamester/Helm-PHR-Generator-prod/PulseTile-React-Core/node_modules/contextify
node-gyp rebuild

CXX(target) Release/obj.target/contextify/src/contextify.o
../src/contextify.cc:131:56: warning: 'NewInstance' is deprecated [-Wdeprecated-declarations]
Local wrapper = Nan::New(constructor)->NewInstance();
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8.h:3898:3: note: 'NewInstance' has been explicitly marked deprecated here
V8_DEPRECATED("Use maybe version", Local NewInstance() const);
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8config.h:321:29: note: expanded from macro 'V8_DEPRECATED'
declarator attribute((deprecated))
^
../src/contextify.cc:150:16: error: no member named 'SetAccessCheckCallbacks' in 'v8::ObjectTemplate'
otmpl->SetAccessCheckCallbacks(GlobalPropertyNamedAccessCheck,
~~~~~ ^
../src/contextify.cc:182:51: warning: 'GetRealNamedProperty' is deprecated [-Wdeprecated-declarations]
Local rv = Nan::New(ctx->sandbox)->GetRealNamedProperty(property);
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8.h:3450:3: note: 'GetRealNamedProperty' has been explicitly marked
deprecated here
V8_DEPRECATED("Use maybe version",
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8config.h:321:29: note: expanded from macro 'V8_DEPRECATED'
declarator attribute((deprecated))
^
../src/contextify.cc:209:38: warning: 'GetRealNamedProperty' is deprecated [-Wdeprecated-declarations]
if (!Nan::New(ctx->sandbox)->GetRealNamedProperty(property).IsEmpty() ||
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8.h:3450:3: note: 'GetRealNamedProperty' has been explicitly marked
deprecated here
V8_DEPRECATED("Use maybe version",
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8config.h:321:29: note: expanded from macro 'V8_DEPRECATED'
declarator attribute((deprecated))
^
../src/contextify.cc:210:42: warning: 'GetRealNamedProperty' is deprecated [-Wdeprecated-declarations]
!Nan::New(ctx->proxyGlobal)->GetRealNamedProperty(property).IsEmpty()) {
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8.h:3450:3: note: 'GetRealNamedProperty' has been explicitly marked
deprecated here
V8_DEPRECATED("Use maybe version",
^
/Users/simongamester/.node-gyp/9.10.1/include/node/v8config.h:321:29: note: expanded from macro 'V8_DEPRECATED'
declarator attribute((deprecated))
^
4 warnings and 1 error generated.
make: *** [Release/obj.target/contextify/src/contextify.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:262:23)
gyp ERR! stack at ChildProcess.emit (events.js:180:13)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:209:12)
gyp ERR! System Darwin 17.7.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/simongamester/Documents/GitHub/simongamester/Helm-PHR-Generator-prod/PulseTile-React-Core/node_modules/contextify
gyp ERR! node -v v9.10.1
gyp ERR! node-gyp -v v3.7.0
gyp ERR! not ok