I have a Meteor application named webapp that relies on a custom Meteor package called custompackage, which depends on an npm package named payment-sdk that requires xml2js-parser as well.
When I attempt to start my application using the meteor command, it tries to compile the npm dependencies but encounters errors during the compilation of xml2js-parser. The output reveals several warnings and a crucial error indicating the absence of the v8.h header file.
The error summary looks like this:
$ meteor
[[[[[ ~/projects/webapp ]]]]]
=> Started proxy.
custom:custompackage: updating npm dependencies -- payment-sdk, moment, axios, request-promise...
=> Errors prevented startup:
While building package custom:custompackage:
error: couldn't install npm packages from npm-shrinkwrap: Command failed:
../src/xml2js-parser.cc:3:16: fatal error: v8.h: No such file or directory
compilation terminated.
make: *** [Release/obj.target/xmlparser/src/xml2js-parser.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
npm ERR! [email protected] install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! Failed at the [email protected] install script.
I searched both my project directory and the .meteor folder for the files mentioned in the error logs, but they seem to be missing. What should I do to fix this compilation issue?
Had this exact issue two months ago with a custom Meteor package that had native dependencies. Meteor’s npm integration freaks out when packages need native compilation. Here’s what fixed it for me: rebuild the whole Meteor package instead of just the npm deps. Remove the package with meteor remove custom:custompackage, then nuke the .meteor/local directory to clear Meteor’s cache. Re-add your custom package and let Meteor do a fresh install. If it still craps out, check your build tools - you might need build-essential on Linux or Xcode command line tools on macOS. Native compilation needs these system dependencies, but the error messages won’t tell you that.
u might need to install the v8 headers manually. check if libv8-dev is installed. also try reinstalling xml2js-parser - this workaround helped me b4. good luck!
This happens when your system’s missing the Node.js development headers needed to compile native modules. The xml2js-parser package uses node-gyp to build native components but can’t find the v8.h header file. I ran into the same thing on another project. Try installing node-gyp globally first: npm install -g node-gyp, then rebuild your dependencies. You could also clear your npm cache and delete node_modules completely before reinstalling. If native compilation keeps giving you trouble, just switch to a pure JavaScript XML parser like fast-xml-parser or xml2js. They don’t need compilation and work great with Meteor while doing basically the same thing.