Initial commit of native dependency building.

2020-02-13 23:52:16 +00:00
parent 3716545085
commit 0258d456e6
15 changed files with 2939 additions and 48 deletions
@@ -0,0 +1,131 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const path = require('path');
+const fsProm = require('fs').promises;
+
+const findNpmPrefix = require('find-npm-prefix');
+
+const HakEnv = require('./hakEnv');
+
+const GENERALCOMMANDS = [
+    'target',
+];
+
+// These can only be run on specific modules
+const MODULECOMMANDS = [
+    'fetch',
+    'link',
+    'fetchDeps',
+    'build',
+    'copy',
+    'clean',
+];
+
+const HAKSCRIPTS = [
+    'fetch',
+    'fetchDeps',
+    'build',
+];
+
+async function main() {
+    const prefix = await findNpmPrefix(process.cwd());
+    let packageJson;
+    try {
+        packageJson = require(path.join(prefix, "package.json"));
+    } catch (e) {
+        console.error("Can't find a package.json!");
+        process.exit(1);
+    }
+
+    const hakEnv = new HakEnv(prefix, packageJson);
+
+    const deps = {};
+
+    const hakDepsCfg = packageJson.hakDependencies || {};
+
+    for (const dep of Object.keys(hakDepsCfg)) {
+        const hakJsonPath = path.join(prefix, 'hak', dep, 'hak.json');
+        let hakJson;
+        try {
+            hakJson = await require(hakJsonPath);
+        } catch (e) {
+            console.error("No hak.json found for " + dep + ".");
+            console.log("Expecting " + hakJsonPath);
+            process.exit(1);
+        }
+        deps[dep] = {
+            name: dep,
+            version: hakDepsCfg[dep],
+            cfg: hakJson,
+            moduleHakDir: path.join(hakEnv.dotHakDir, dep),
+            moduleBuildDir: path.join(hakEnv.dotHakDir, dep, 'build'),
+            moduleOutDir: path.join(hakEnv.dotHakDir, dep, 'out'),
+            nodeModuleBinDir: path.join(hakEnv.dotHakDir, dep, 'build', 'node_modules', '.bin'),
+            depPrefix: path.join(hakEnv.dotHakDir, dep, 'opt'),
+            scripts: {},
+        };
+
+        for (const s of HAKSCRIPTS) {
+            if (hakJson.scripts && hakJson.scripts[s]) {
+                deps[dep].scripts[s] = require(path.join(prefix, 'hak', dep, hakJson.scripts[s]));
+            }
+        }
+    }
+
+    if (process.argv.length < 3) {
+        console.log("Usage: hak <command> [modules...]");
+        process.exit(1);
+    }
+
+    const cmd = process.argv[2];
+    if (GENERALCOMMANDS.includes(cmd)) {
+        if (cmd === 'target') {
+            console.log(hakEnv.getNodeTriple());
+        }
+        return;
+    }
+
+    if (!MODULECOMMANDS.includes(cmd)) {
+        console.error("Unknown command: " + cmd);
+        console.log("Commands I know about:");
+        for (const cmd of MODULECOMMANDS) {
+            console.log("\t" + cmd);
+        }
+        process.exit(1);
+    }
+
+    const cmdFunc = require('./' + cmd);
+
+    let modules = process.argv.slice(3);
+
+    if (modules.length === 0) modules = Object.keys(deps);
+
+    for (const mod of modules) {
+        const depInfo = deps[mod];
+        if (depInfo === undefined) {
+            console.log(
+                "Module " + mod + " not found - is it in hakDependencies " +
+                "in your package.json?",
+            );
+            process.exit(1);
+        }
+        console.log("hak " + cmd + ": " + mod);
+        await cmdFunc(hakEnv, depInfo);
+    }
+}
+
+main();