Refactor package dependencies generators (#157845)

build/linux/rpm/calculate-deps.js

@@ -0,0 +1,35 @@
+"use strict";
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.generatePackageDeps = void 0;
+const child_process_1 = require("child_process");
+const fs_1 = require("fs");
+const dep_lists_1 = require("./dep-lists");
+function generatePackageDeps(files) {
+    const dependencies = files.map(file => calculatePackageDeps(file));
+    const additionalDepsSet = new Set(dep_lists_1.additionalDeps);
+    dependencies.push(additionalDepsSet);
+    return dependencies;
+}
+exports.generatePackageDeps = generatePackageDeps;
+// Based on https://source.chromium.org/chromium/chromium/src/+/main:chrome/installer/linux/rpm/calculate_package_deps.py.
+function calculatePackageDeps(binaryPath) {
+    try {
+        if (!((0, fs_1.statSync)(binaryPath).mode & fs_1.constants.S_IXUSR)) {
+            throw new Error(`Binary ${binaryPath} needs to have an executable bit set.`);
+        }
+    }
+    catch (e) {
+        // The package might not exist. Don't re-throw the error here.
+        console.error('Tried to stat ' + binaryPath + ' but failed.');
+    }
+    const findRequiresResult = (0, child_process_1.spawnSync)('/usr/lib/rpm/find-requires', { input: binaryPath + '\n' });
+    if (findRequiresResult.status !== 0) {
+        throw new Error(`find-requires failed with exit code ${findRequiresResult.status}.\nstderr: ${findRequiresResult.stderr}`);
+    }
+    const requires = new Set(findRequiresResult.stdout.toString('utf-8').trimEnd().split('\n'));
+    return requires;
+}