Once I type jx install (SM) in addon's directory, I get :
/home/azureuser/.node-gyp/jxb304/src/jscpucfg.h:101:3:
error: #error "Cannot determine endianness of your platform. Please add support to jscpucfg.h."
make: *** [Release/obj.target/binding/binding.o] Error 1
Fails on Ubuntu and RedHat.
Works on OSX and Suse.