singularity-forge/native/scripts/build.js

81 lines
2.2 KiB
JavaScript

#!/usr/bin/env node
/**
* Build script for the GSD native Rust addon.
*
* Usage:
* node native/scripts/build.js # release build
* node native/scripts/build.js --dev # debug build
*
* Runs `cargo build` in the engine crate directory and copies the resulting
* shared library to `native/addon/` with a `.node` extension so Node.js
* can load it via `require()`.
*/
import { execSync } from "node:child_process";
import * as fs from "node:fs";
import * as path from "node:path";
import { fileURLToPath } from "node:url";
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const nativeRoot = path.resolve(__dirname, "..");
const engineDir = path.join(nativeRoot, "crates", "engine");
const addonDir = path.join(nativeRoot, "addon");
const isDev = process.argv.includes("--dev");
const profile = isDev ? "debug" : "release";
const cargoArgs = ["build"];
if (!isDev) cargoArgs.push("--release");
console.log(`Building gsd-engine (${profile})...`);
try {
execSync(`cargo ${cargoArgs.join(" ")}`, {
cwd: engineDir,
stdio: "inherit",
env: {
...process.env,
// Optimize for native CPU when building locally
RUSTFLAGS: process.env.RUSTFLAGS || "-C target-cpu=native",
},
});
} catch {
process.exit(1);
}
// Locate the built library
const cargoTargetRoot = process.env.CARGO_TARGET_DIR
? path.resolve(process.env.CARGO_TARGET_DIR)
: path.join(nativeRoot, "target");
const targetDir = path.join(cargoTargetRoot, profile);
const platformTag = `${process.platform}-${process.arch}`;
const libraryNames = {
darwin: "libgsd_engine.dylib",
linux: "libgsd_engine.so",
win32: "gsd_engine.dll",
};
const libName = libraryNames[process.platform];
if (!libName) {
console.error(`Unsupported platform: ${process.platform}`);
process.exit(1);
}
const sourcePath = path.join(targetDir, libName);
if (!fs.existsSync(sourcePath)) {
console.error(`Built library not found at: ${sourcePath}`);
process.exit(1);
}
fs.mkdirSync(addonDir, { recursive: true });
const destFilename = isDev
? "gsd_engine.dev.node"
: `gsd_engine.${platformTag}.node`;
const destPath = path.join(addonDir, destFilename);
fs.copyFileSync(sourcePath, destPath);
console.log(`Installed: ${destPath}`);
console.log("Build complete.");