Browserify Backbone.Marionette

bower.json

{
  "private": true,
  "dependencies": {
    "backbone.marionette": "~2.0.3"
  }

Gulpfile.js

'use strict';

var gulp = require('gulp');
var browserify = require('browserify');
var concat = require('gulp-concat-sourcemap');

gulp.task('libs', function() {
    gulp.src([
            './bower_components/backbone.marionette/lib/core/backbone.marionette.js'
        ])
        .pipe(browserify({
            insertGlobals: true
        }))
        .pipe(concat('libs.js'))
        .pipe(gulp.dest('./static/build/'));
});

package.json

{
  "dependencies": {
    "async": "^0.9.0",
    "body-parser": "^1.5.0",
    "browserify": "^4.2.3",
    "browserify-shim": "^3.6.0",
    "gulp-browserify": "^0.5.0",
    "gulp-concat-sourcemap": "^1.3.1",
  },
  "browserify": {
    "transform": [
        "browserify-shim"
    ]
  },
  "browser": {
    "jquery": "./bower_components/jquery/dist/jquery.js",
    "underscore": "./bower_components/underscore/underscore.js",
    "backbone": "./bower_components/backbone/backbone.js",
    "backbone.babysitter": "./bower_components/backbone.babysitter/lib/backbone.babysitter.js",
    "backbone.wreqr": "./bower_components/backbone.wreqr/lib/backbone.wreqr.js",
    "backbone.marionette": "./bower_components/backbone.marionette/lib/core/backbone.marionette.js"
  },
  "browserify-shim": {
    "jquery": "$",
    "underscore": "_",
    "backbone": {
      "exports": "Backbone",
      "depends": [
        "jquery:$",
        "underscore:_"
      ]
    },
    "backbone.babysitter": {
      "exports": "Backbone.Babysitter",
      "depends": [
        "backbone:Backbone"
      ]
    },
    "backbone.wreqr": {
      "exports": "Backbone.Wreqr",
      "depends": [
        "backbone:Backbone",
        "underscore:_"
      ]
    },
    "backbone.marionette": {
      "exports": "Marionette",
      "depends": [
        "jquery:$",
        "underscore:_",
        "backbone:Backbone",
        "backbone.wreqr:Backbone.Wreqr",
        "backbone.babysitter:Backbone.Babysitter"
      ]
    }
  }
}