4fee848f2f
* fix: use clang and libcxx from chromium * chore: add flags for Link-Time Optimization libcxx builds from upstream are built with LTO, avoiding these flags will cause miscompiles * chore: add lto flags to compilation units
67 lines
2.3 KiB
TypeScript
67 lines
2.3 KiB
TypeScript
// Can be removed once https://github.com/electron/electron-rebuild/pull/703 is available.
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'use strict';
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import * as debug from 'debug';
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import * as extract from 'extract-zip';
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import * as fs from 'fs-extra';
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import * as path from 'path';
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import * as packageJSON from '../../package.json';
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import { downloadArtifact } from '@electron/get';
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const d = debug('libcxx-fetcher');
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export async function downloadLibcxxHeaders(outDir: string, electronVersion: string, lib_name: string): Promise<void> {
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if (await fs.pathExists(path.resolve(outDir, 'include'))) return;
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if (!await fs.pathExists(outDir)) await fs.mkdirp(outDir);
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d(`downloading ${lib_name}_headers`);
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const headers = await downloadArtifact({
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version: electronVersion,
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isGeneric: true,
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artifactName: `${lib_name}_headers.zip`,
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});
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d(`unpacking ${lib_name}_headers from ${headers}`);
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await extract(headers, { dir: outDir });
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}
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export async function downloadLibcxxObjects(outDir: string, electronVersion: string, targetArch: string = 'x64'): Promise<void> {
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if (await fs.pathExists(path.resolve(outDir, 'libc++.a'))) return;
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if (!await fs.pathExists(outDir)) await fs.mkdirp(outDir);
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d(`downloading libcxx-objects-linux-${targetArch}`);
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const objects = await downloadArtifact({
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version: electronVersion,
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platform: 'linux',
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artifactName: 'libcxx-objects',
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arch: targetArch,
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});
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d(`unpacking libcxx-objects from ${objects}`);
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await extract(objects, { dir: outDir });
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}
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async function main(): Promise<void> {
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const libcxxObjectsDirPath = process.env['VSCODE_LIBCXX_OBJECTS_DIR'];
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const libcxxHeadersDownloadDir = process.env['VSCODE_LIBCXX_HEADERS_DIR'];
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const libcxxabiHeadersDownloadDir = process.env['VSCODE_LIBCXXABI_HEADERS_DIR'];
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const arch = process.env['VSCODE_ARCH'];
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const electronVersion = packageJSON.devDependencies.electron;
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if (!libcxxObjectsDirPath || !libcxxHeadersDownloadDir || !libcxxabiHeadersDownloadDir) {
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throw new Error('Required build env not set');
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}
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await downloadLibcxxObjects(libcxxObjectsDirPath, electronVersion, arch);
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await downloadLibcxxHeaders(libcxxHeadersDownloadDir, electronVersion, 'libcxx');
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await downloadLibcxxHeaders(libcxxabiHeadersDownloadDir, electronVersion, 'libcxxabi');
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}
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if (require.main === module) {
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main().catch(err => {
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console.error(err);
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process.exit(1);
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});
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}
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