Add Ruby 4.0 build

Author: kateinoigakukun

Rakefile

@@ -9,7 +9,7 @@ require "ruby_wasm/rake_task"
 require "ruby_wasm/packager"
 require "ruby_wasm/cli"
 
-BUILD_SOURCES = %w[3.4 3.3 3.2 head]
+BUILD_SOURCES = %w[4.0 3.4 3.3 3.2 head]
 BUILD_PROFILES = %w[full minimal]
 
 BUILDS =
@@ -38,6 +38,12 @@ NPM_PACKAGES = [
     target: "wasm32-unknown-wasip2",
     enable_component_model: true
   },
+  {
+    name: "ruby-4.0-wasm-wasi",
+    ruby_version: "4.0",
+    gemfile: "packages/npm-packages/ruby-4.0-wasm-wasi/Gemfile",
+    target: "wasm32-unknown-wasip1"
+  },
   {
     name: "ruby-3.4-wasm-wasi",
     ruby_version: "3.4",

lib/ruby_wasm/cli.rb

@@ -252,6 +252,16 @@ def self.build_config_aliases(root)
           all_default_exts: RubyWasm::Packager::ALL_DEFAULT_EXTS,
           wasi_sdk_version: "24.0"
         },
+        {
+          name: "4.0",
+          src: {
+            type: "tarball",
+            url: "https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.0.tar.gz"
+          },
+          all_default_exts:
+            "cgi/escape,continuation,coverage,date,digest/bubblebabble,digest,digest/md5,digest/rmd160,digest/sha1,digest/sha2,etc,fcntl,json,json/generator,json/parser,objspace,pathname,psych,rbconfig/sizeof,ripper,stringio,strscan,monitor,zlib,openssl",
+          wasi_sdk_version: "24.0"
+        },
         {
           name: "3.4",
           src: {

package-lock.json

@@ -0,0 +1,4 @@
+*.tgz
+/tmp
+/bundle
+/vendor

packages/npm-packages/ruby-4.0-wasm-wasi/.gitignore

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+# We build ./vendor/cache/js-{version}.gem just before evaluating this Gemfile
+# so that Bundler builds extensions even from the local gem. (gem extensions
+# from "path:" gems are not built by Bundler.)
+# Thus even we specify version of "js" gem here, it should always installed
+# from the ./vendor/cache/js-{version}.gem, not from rubygems.org. To achieve this,
+# we always use non-exist version during development.
+require_relative "../../gems/js/lib/js/version.rb"
+gem "js", JS::VERSION
+gem "ruby_wasm", path: "../../../", group: [:build]
+gem "power_assert"
+gem "test-unit"

packages/npm-packages/ruby-4.0-wasm-wasi/Gemfile

@@ -0,0 +1,27 @@
+PATH
+  remote: ../../..
+  specs:
+    ruby_wasm (2.7.2.dev)
+      logger
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    js (2.7.2.dev)
+    logger (1.7.0)
+    power_assert (2.0.3)
+    test-unit (3.6.2)
+      power_assert
+
+PLATFORMS
+  ruby
+  x86_64-linux
+
+DEPENDENCIES
+  js (= 2.7.2.dev)
+  power_assert
+  ruby_wasm!
+  test-unit
+
+BUNDLED WITH
+   2.6.4

packages/npm-packages/ruby-4.0-wasm-wasi/Gemfile.lock

@@ -0,0 +1,7 @@
+# @ruby/4.0-wasm-wasi
+
+[![npm version](https://badge.fury.io/js/@ruby%2F4.0-wasm-wasi.svg)](https://www.npmjs.com/package/@ruby/4.0-wasm-wasi)
+
+This package provides WebAssembly binaries of CRuby built from the latest `4.0` source code targeting environments compatible with WASI Preview1.
+
+See [`@ruby/wasm-wasi`](https://github.com/ruby/ruby.wasm/blob/main/packages/npm-packages/ruby-wasm-wasi/README.md) for how to use this package.

packages/npm-packages/ruby-4.0-wasm-wasi/README.md

@@ -0,0 +1,55 @@
+{
+  "name": "@ruby/4.0-wasm-wasi",
+  "version": "2.7.2",
+  "description": "Ruby 4.0 built on WASI",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "exports": {
+    ".": {
+      "browser": "./dist/esm/index.js",
+      "umd": "./dist/umd/index.js",
+      "import": "./dist/esm/index.js",
+      "require": "./dist/cjs/index.js"
+    },
+    "./dist/*": {
+      "browser": "./dist/esm/*.js",
+      "umd": "./dist/umd/*.js",
+      "import": "./dist/esm/*.js",
+      "require": "./dist/cjs/*.js"
+    },
+    "./dist/*.wasm": {
+      "browser": "./dist/*.wasm",
+      "umd": "./dist/*.wasm",
+      "import": "./dist/*.wasm",
+      "require": "./dist/*.wasm"
+    }
+  },
+  "files": [
+    "dist",
+    "README.md"
+  ],
+  "scripts": {
+    "test": "RUBY_NPM_PACKAGE_ROOT=../ruby-4.0-wasm-wasi npm -C ../ruby-wasm-wasi run test:run",
+    "build:deps": "cd ../ruby-wasm-wasi && npm run build",
+    "build:static:files": "../ruby-wasm-wasi/tools/pack-static-files.sh ./dist",
+    "build:static:compat": "../ruby-wasm-wasi/tools/pack-compat-shim.mjs --dist=./dist --pkg=ruby-4.0-wasm-wasi",
+    "build:static": "npm run build:static:files && npm run build:static:compat",
+    "build:rollup": "rollup -c rollup.config.mjs",
+    "build": "npm run build:deps && npm run build:static && npm run build:rollup && ../ruby-wasm-wasi/tools/post-build.sh ./dist"
+  },
+  "repository": "https://github.com/ruby/ruby.wasm",
+  "homepage": "https://github.com/ruby/ruby.wasm/tree/main/packages/npm-packages/ruby-4.0-wasm-wasi",
+  "publishConfig": {
+    "access": "public"
+  },
+  "keywords": [
+    "wasm",
+    "webassembly",
+    "wasi",
+    "ruby"
+  ],
+  "license": "MIT",
+  "dependencies": {
+    "@ruby/wasm-wasi": "^2.0.0"
+  }
+}

packages/npm-packages/ruby-4.0-wasm-wasi/package.json

@@ -0,0 +1,21 @@
+import json from "@rollup/plugin-json";
+import { nodeResolve } from "@rollup/plugin-node-resolve";
+import fs from "fs";
+import path from "path";
+
+/** @type {import('rollup').RollupOptions[]} */
+export default [
+  {
+    input: "src/browser.script.js",
+    output: [
+      {
+        file: "dist/browser.script.iife.js",
+        format: "iife",
+        banner: "/* " + fs.readFileSync(path.resolve("../../../NOTICE"), "utf8") + "*/",
+      }
+    ],
+    plugins: [
+      json(), nodeResolve()
+    ],
+  },
+];

packages/npm-packages/ruby-4.0-wasm-wasi/rollup.config.mjs

@@ -0,0 +1,5 @@
+
+import { main } from "@ruby/wasm-wasi/dist/browser.script"
+import * as pkg from "../package.json"
+
+main(pkg)