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
62 lines
2.6 KiB
JavaScript
62 lines
2.6 KiB
JavaScript
// Can be removed once https://github.com/electron/electron-rebuild/pull/703 is available.
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'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.downloadLibcxxObjects = exports.downloadLibcxxHeaders = void 0;
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const debug = require("debug");
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const extract = require("extract-zip");
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const fs = require("fs-extra");
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const path = require("path");
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const packageJSON = require("../../package.json");
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const get_1 = require("@electron/get");
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const d = debug('libcxx-fetcher');
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async function downloadLibcxxHeaders(outDir, electronVersion, lib_name) {
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if (await fs.pathExists(path.resolve(outDir, 'include')))
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return;
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if (!await fs.pathExists(outDir))
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await fs.mkdirp(outDir);
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d(`downloading ${lib_name}_headers`);
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const headers = await (0, get_1.downloadArtifact)({
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version: electronVersion,
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isGeneric: true,
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artifactName: `${lib_name}_headers.zip`,
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});
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d(`unpacking ${lib_name}_headers from ${headers}`);
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await extract(headers, { dir: outDir });
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}
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exports.downloadLibcxxHeaders = downloadLibcxxHeaders;
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async function downloadLibcxxObjects(outDir, electronVersion, targetArch = 'x64') {
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if (await fs.pathExists(path.resolve(outDir, 'libc++.a')))
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return;
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if (!await fs.pathExists(outDir))
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await fs.mkdirp(outDir);
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d(`downloading libcxx-objects-linux-${targetArch}`);
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const objects = await (0, get_1.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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exports.downloadLibcxxObjects = downloadLibcxxObjects;
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async function main() {
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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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