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WebPack -Cheerp example [to be reviewed]
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| Take this GIST: https://gist.github.com/carlopi/e06214ac66594d41cdfcbff7581ddd79, compile the files with this command line: | |
| /opt/cheerp/bin/clang++ randomBits.c -o randomBits.js -O3 -cheerp-make-module=es6 -cheerp-pretty-code | |
| Create a folder with the following structure: | |
| webpack.config.js | |
| package.json | |
| src | |
| |-- instatiation.js | |
| |-- randomBits.js | |
| \-- randomBits.wasm | |
| Then: | |
| webpack ./src/instantation.js | |
| generates a main.js + a wasm file in dist/ |
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| { | |
| "name": "webpack-demo", | |
| "version": "1.0.0", | |
| "description": "", | |
| "private": true, | |
| "scripts": { | |
| "dev": "cross-env APP_ENV=dev webpack --require @babel/register" | |
| }, | |
| "devDependencies": { | |
| "@babel/core": "^7.0.0-rc.1", | |
| "@babel/register": "^7.0.0-rc.1", | |
| "@babel/preset-env": "^7.0.0-rc.1", | |
| "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2", | |
| "webpack": "^5.38.1", | |
| "webpack-cli": "^4.7.2" | |
| }, | |
| "babel": { | |
| "presets": [ | |
| ["@babel/preset-env", { | |
| "targets": { | |
| "node": "current" | |
| } | |
| }] | |
| ], | |
| "plugins": [ | |
| "transform-es2015-modules-commonjs" | |
| ] | |
| }, | |
| "keywords": [], | |
| "author": "", | |
| "license": "MIT", | |
| "dependencies": { | |
| "babel": "^6.23.0", | |
| "babel-node": "^0.0.1-security" | |
| }, | |
| "browser": { | |
| "fs": false | |
| } | |
| } |
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| import instantiateFunction from './cheerp.js' | |
| instantiateFunction().then(module => | |
| { | |
| console.log("Module has been instantiated!"); | |
| window.drawStuff = module.drawRandomPixels; | |
| } | |
| ); |
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| const path = require('path'); | |
| module.exports = { | |
| entry: './src/instantiation.js', | |
| output: { | |
| filename: 'main.js', | |
| path: path.resolve(__dirname, 'dist'), | |
| }, | |
| }; |
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