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 +1,100 @@
+/*
+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 os = require('os');
+
+const nodePreGypVersioning = require('node-pre-gyp/lib/util/versioning');
+
+function getElectronVersion(packageJson) {
+    // should we pick the version of an installed electron
+    // dependency, and if so, before or after electronVersion?
+    if (packageJson.build && packageJson.build.electronVersion) {
+        return packageJson.build.electronVersion;
+    }
+    return null;
+}
+
+function getRuntime(packageJson) {
+    const electronVersion = getElectronVersion(packageJson);
+    return electronVersion ? 'electron' : 'node-webkit';
+}
+
+function getTarget(packageJson) {
+    const electronVersion = getElectronVersion(packageJson);
+    if (electronVersion) {
+        return electronVersion;
+    } else {
+        return process.version.substr(1);
+    }
+}
+
+
+module.exports = class HakEnv {
+    constructor(prefix, packageJson) {
+        Object.assign(this, {
+            // what we're targeting
+            runtime: getRuntime(packageJson),
+            target: getTarget(packageJson),
+            platform: process.platform,
+            arch: process.arch,
+
+            // paths
+            projectRoot: prefix,
+            dotHakDir: path.join(prefix, '.hak'),
+        });
+    }
+
+    getRuntimeAbi() {
+        return nodePreGypVersioning.get_runtime_abi(
+            this.runtime,
+            this.target,
+        );
+    }
+
+    // {node_abi}-{platform}-{arch}
+    getNodeTriple() {
+        return this.getRuntimeAbi() + '-' + this.platform + '-' + this.arch;
+    }
+
+    isWin() {
+        return this.platform === 'win32';
+    }
+
+    isMac() {
+        return this.platform === 'darwin';
+    }
+
+    isLinux() {
+        return this.platform === 'linux';
+    }
+
+    makeGypEnv() {
+        return Object.assign({}, process.env, {
+            npm_config_target: this.target,
+            npm_config_arch: this.arch,
+            npm_config_target_arch: this.arch,
+            npm_config_disturl: 'https://atom.io/download/electron',
+            npm_config_runtime: this.runtime,
+            npm_config_build_from_source: true,
+            npm_config_devdir: path.join(os.homedir(), ".electron-gyp"),
+        });
+    }
+
+    getNodeModuleBin(name) {
+        return path.join(this.projectRoot, 'node_modules', '.bin', name);
+    }
+};