WOWCUBE custom build script (sorry it's Typescript)

wowcube_build.mts

import { dirname, relative, resolve } from 'path';
import { fileURLToPath } from 'url';
import { execSync, spawnSync } from 'child_process';
import { $, cd, within } from 'zx';
import { homedir } from 'os';

// import Watcher from 'watcher';

import {
  escapePath,
  listFilesWithExtensions,
  makeDirIfNeeded,
  toArrayString
} from './utils.mts';

const __dirname = dirname(fileURLToPath(import.meta.url));

const ARGS = process.argv.slice(2);
// Run app in emulator after building
const FLAG_RUN = ARGS.includes('--run');

const PROJECT_DIR = resolve(__dirname, '../Cubemaker');
const SOURCE_FILE_EXTS = ['.c', '.cc', '.cpp'];
const SOURCE_DIR = resolve(PROJECT_DIR, 'src');

const SOURCE_FILES = await listFilesWithExtensions(SOURCE_DIR, SOURCE_FILE_EXTS);
const SOURCE_PATHS = SOURCE_FILES.map(file => resolve(SOURCE_DIR, file));
const SOURCE_MANIFEST = resolve(PROJECT_DIR, `wowcubeapp-build.json`);

const WOWCUBE_SDK_BASE_PATH = resolve(homedir(), `Documents/WowCube/WOWCube Development Kit.app/Contents/sdk`);
const WOWCUBE_SDK_VERSION_MAJOR = 6;
const WOWCUBE_SDK_VERSION_MINOR = 3;
const WOWCUBE_SDK_VERSION = `${WOWCUBE_SDK_VERSION_MAJOR}.${WOWCUBE_SDK_VERSION_MINOR}`;

const WOWCUBE_SDK_TOOLS_PATH = resolve(homedir(), `WOWCube Development Kit/Tools/cpp/bin`);
const WOWCUBE_SDK_COMPILER_PATH = resolve(WOWCUBE_SDK_TOOLS_PATH, 'wasm32-wasip1-clang++');
const WOWCUBE_SDK_BUILD_PATH = resolve(WOWCUBE_SDK_BASE_PATH, 'tools/wowcube-build');
const WOWCUBE_SDK_EMULATOR_PATH = resolve(WOWCUBE_SDK_BASE_PATH, '../MacOS/WOWCube Emulator');

const WOWCUBE_SDK_PATH = resolve(WOWCUBE_SDK_BASE_PATH, `${WOWCUBE_SDK_VERSION}`);
const WOWCUBE_SDK_CPP_PATH = resolve(WOWCUBE_SDK_PATH, 'cpp');
const WOWCUBE_SDK_SRC_PATHS = [
  resolve(WOWCUBE_SDK_CPP_PATH, 'AppManager.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'native.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Screen.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Scene.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'NetworkMessage.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Sound.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/Background.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/OffscreenRenderTarget.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/Sprite.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/Text.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/AnimatedSprite.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'SaveMessage.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Scramble.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/QRCode.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Splashscreen.cpp'),
  resolve(WOWCUBE_SDK_CPP_PATH, 'Gfx/SpriteAtlas.cpp'),
].map(file => escapePath(file));

const BUILD_WASM = resolve(PROJECT_DIR, 'binary/Cubemaker.wasm');
const BUILD_CUBFILE = resolve(PROJECT_DIR, 'binary/Cubemaker.cub');

await makeDirIfNeeded(resolve(PROJECT_DIR, 'binary'));

// Compile with clang
const compileCpp = () => {
  console.log('compiling wasm...');
  spawnSync(`${escapePath(WOWCUBE_SDK_COMPILER_PATH)} ` + [
    // List source files first
    SOURCE_PATHS.join(' '),
    WOWCUBE_SDK_SRC_PATHS.join(' '),
    // Compiler flags
    `-std=c++17`,
    `-Oz`,
    `-flto`,
    `-fno-exceptions`,
    `-mexec-model=reactor`,
    `-z stack-size=10240`,
    `-Wl",--initial-memory=65536,--export=run,--export=on_init,--strip-all,--lto-O3"`,
    `-DABI_VERSION_MAJOR=${WOWCUBE_SDK_VERSION_MAJOR}`,
    `-DABI_VERSION_MINOR=${WOWCUBE_SDK_VERSION_MINOR}`,
    `-I${escapePath(WOWCUBE_SDK_CPP_PATH)}`,
    // Output WASM
    `-o ${BUILD_WASM}`,
  ].filter(Boolean).join(' '), {
    stdio: 'inherit',
    shell: true,
  });
};

const build = () => {
  console.log('building cubfile...');
  spawnSync(`${escapePath(WOWCUBE_SDK_BUILD_PATH)} ` + [
    SOURCE_MANIFEST,
    BUILD_CUBFILE
  ].filter(Boolean).join(' '), {
    stdio: 'inherit',
    shell: true,
  });
};

const runInEmulator = () => {
  console.log('running in emulator...');
  spawnSync(`${escapePath(WOWCUBE_SDK_EMULATOR_PATH)} ` + [
    SOURCE_MANIFEST,
    `--project-run "${BUILD_CUBFILE}"`,
    `--run`
  ].filter(Boolean).join(' '), {
    stdio: 'inherit',
    shell: true,
  });
};

// TODO
// https://github.com/wowcube/WOWCubeSDK_VSCodeExtension/blob/b64775c3cafab2503115afd278eb834c684faeb5/src/WOWCubeBuildTaskProvider.ts#L1562

compileCpp();
build();

if (FLAG_RUN)
  runInEmulator();

// if (FLAG_WATCH) {
//   console.log(FMT_GREEN, 'Watching for changes...');

//   const watcher = new Watcher(SOURCE_DIR, { recursive: true });

//   watcher.on('change', async (file) => {
//     console.log(FMT_BLUE, `File ${ relative(SOURCE_DIR, file) } changed, recompiling...`);
//     compile();
//   });
// }