Fix build

Author: Changqing-JING

package.json

@@ -12,7 +12,7 @@
   },
   "prettier": "@schleifner/prettier-config",
   "scripts": {
-    "build": "node scripts/build_instrumentation.js && tsc --build ./transform/tsconfig.json && tsc --build ./src/tsconfig.json",
+    "build": "node scripts/build_instrumentation.js -j 2 && tsc --build ./transform/tsconfig.json && tsc --build ./src/tsconfig.json",
     "test:as": "node bin/as-test.js",
     "test:ts": "cross-env NODE_OPTIONS=--experimental-vm-modules jest",
     "test:cpp": "cmake -B build -S . && cmake --build build --parallel --target wasm-instrumentation-test wasm-opt && build/bin/wasm-instrumentation-test",

scripts/build_instrumentation.js

@@ -3,6 +3,14 @@ import { existsSync, copyFileSync } from "node:fs";
 
 const env = process.env;
 
+// Parse command-line arguments
+const args = process.argv.slice(2);
+let parallelJobs = ""; // Default: no value for --parallel
+const jIndex = args.indexOf("-j");
+if (jIndex !== -1 && args[jIndex + 1]) {
+  parallelJobs = args[jIndex + 1];
+}
+
 function initEmscripten() {
   const sdkPath = "third_party/emsdk/";
 
@@ -17,7 +25,7 @@ function initEmscripten() {
 initEmscripten();
 
 execSync("emcmake cmake -B build_wasm -S .", { encoding: "utf8", stdio: "inherit", env });
-execSync("cmake --build build_wasm --parallel --target wasm-instrumentation", {
+execSync(`cmake --build build_wasm --parallel ${parallelJobs} --target wasm-instrumentation`, {
   encoding: "utf8",
   stdio: "inherit",
   env,