fix: avoid old LLVM release HTTP redirects + fix libtinfo5 installation on Ubuntu 24

src/llvm/__tests__/llvm.test.ts

@@ -82,6 +82,23 @@ describe("setup-llvm", () => {
     execaSync(main_exe, { cwd: dirname, stdio: "inherit" })
   })
 
+  it("should setup LLVM 5 from llvm.org", async () => {
+    const { binDir } = await setupLLVM("5", directory, process.arch)
+    await testBin("clang++", ["--version"], binDir)
+
+    expect(process.env.CC?.includes("clang")).toBeTruthy()
+    expect(process.env.CXX?.includes("clang++")).toBeTruthy()
+
+    // test compilation
+    const file = join(dirname, "main.cpp")
+    const main_exe = join(dirname, addExeExt("main"))
+    execaSync("clang++", ["-std=c++17", file, "-o", main_exe], { cwd: dirname })
+    if (process.platform !== "win32") {
+      await chmod(main_exe, "755")
+    }
+    execaSync(main_exe, { cwd: dirname, stdio: "inherit" })
+  })
+
   it("should setup clang-format", async () => {
     const osVersion = await ubuntuVersion()
     const { binDir } = await setupClangFormat(getVersion("llvm", "true", osVersion), directory, process.arch)

src/llvm/assets-list.ts

@@ -21,7 +21,9 @@ async function main() {
       for (let major = 1; major <= 9; major++) {
         for (let minor = 0; minor <= 9; minor++) {
           for (let patch = 0; patch <= 9; patch++) {
-            const version = `${major}.${minor}.${patch}`
+            const version = (major >= 3 && minor >= 4 && patch >= 1)
+              ? `${major}.${minor}`
+              : `${major}.${minor}.${patch}`
             yield [version, `https://releases.llvm.org/${version}`] as [string, string]
           }
         }

src/llvm/llvm.ts

@@ -1,15 +1,19 @@
+import { tmpdir } from "os"
 import path, { delimiter, join } from "path"
 import { fileURLToPath } from "url"
+import { execRootSync } from "admina"
 import { GITHUB_ACTIONS } from "ci-info"
 import { info, warning } from "ci-log"
 import { addEnv } from "envosman"
 import memoize from "memoizee"
+import { DownloaderHelper } from "node-downloader-helper"
 import { pathExists } from "path-exists"
 import { addExeExt } from "patha"
 import { addUpdateAlternativesToRc, installAptPack } from "setup-apt"
 import { rcOptions } from "../cli-options.js"
 import { setupGcc } from "../gcc/gcc.js"
 import { setupMacOSSDK } from "../macos-sdk/macos-sdk.js"
+import { arm64, x86_64 } from "../utils/env/arch.js"
 import { hasDnf } from "../utils/env/hasDnf.js"
 import { isArch } from "../utils/env/isArch.js"
 import { isUbuntu } from "../utils/env/isUbuntu.js"
@@ -87,7 +91,27 @@ function majorLLVMVersion(version: string) {
 async function llvmBinaryDeps_(majorVersion: number) {
   if (isUbuntu()) {
     if (majorVersion <= 10) {
-      await installAptPack([{ name: "libtinfo5" }])
+      try {
+        await installAptPack([{ name: "libtinfo5" }])
+      } catch (err) {
+        // Manually install libtinfo5 if the package is not available
+        info(`Failed to install libtinfo5 ${err}\nManually installing the package`)
+        const arch = x86_64.includes(process.arch)
+          ? "amd64"
+          : arm64.includes(process.arch)
+          ? "arm64"
+          : process.arch
+
+        const fileName = `libtinfo5_6.3-2ubuntu0.1_${arch}.deb`
+        const url = `http://launchpadlibrarian.net/666971015/${fileName}`
+        const dl = new DownloaderHelper(url, tmpdir(), { fileName })
+        dl.on("error", (dlErr) => {
+          throw new Error(`Failed to download ${url}: ${dlErr}`)
+        })
+        await dl.start()
+        // Install the downloaded package via dpkg
+        execRootSync("dpkg", ["-i", join(tmpdir(), fileName)])
+      }
     } else {
       await installAptPack([{ name: "libtinfo-dev" }])
     }

src/llvm/llvm_url.ts

@@ -71,7 +71,7 @@ export async function getLLVMAssetURL(platform: string, arch: string, version: s
   )
 
   if (websiteAsset !== undefined) {
-    return `https://llvm.org/releases/${websiteAsset.tag}/${websiteAsset.name}`
+    return `https://releases.llvm.org/${websiteAsset.tag}/${websiteAsset.name}`
   }
 
   throw new Error(`No asset found for version ${version} matching ${keywords} and ${optionalKeywords}`)