fix: prefer exe binaries for llvm on Windows

Author: aminya

dist/legacy/setup-cpp.js

@@ -7,7 +7,7 @@ import { arm64, armv7, powerpc64le, sparc64, sparcv9, x86, x86_64 } from "../uti
 import { hasDnf } from "../utils/env/hasDnf.js"
 import { isUbuntu } from "../utils/env/isUbuntu.js"
 import { ubuntuVersion } from "../utils/env/ubuntu_version.js"
-import { extractExe, extractTarByExe } from "../utils/setup/extract.js"
+import { extractExe, extractTarByExe, getArchiveType, getExtractFunction } from "../utils/setup/extract.js"
 import type { PackageInfo } from "../utils/setup/setupBin.js"
 
 const dirname = typeof __dirname === "string" ? __dirname : path.dirname(fileURLToPath(import.meta.url))
@@ -26,7 +26,7 @@ export async function getLLVMPackageInfo(
     binRelativeDir: "bin",
     binFileName: addExeExt("clang"),
     extractFunction: platform === "win32"
-      ? extractExe
+      ? getExtractFunction(getArchiveType(url))
       : (file: string, dest: string) => {
         return extractTarByExe(file, dest, 1)
       },
@@ -83,9 +83,11 @@ async function getAssetKeywords(platform: string, arch: string) {
 
   switch (platform) {
     case "win32": {
-      const osKeywordsChoice: string[] = ["windows", "Windows"]
+      // prefer exe over tar.xz for windows
+      optionalKeywords.push(".exe", ".exe")
+      const osKeywordsChoice: string[] = []
       if (x86_64.includes(arch)) {
-        osKeywordsChoice.push("win64", "win64", "win64")
+        osKeywordsChoice.push("win64")
         optionalKeywords.push(["x86_64", "X64"])
         // TODO fallback to win32 if win64 is not available (e.g. for LLVM 3.6.2 and older)
       } else if (x86.includes(arch)) {
@@ -96,6 +98,7 @@ async function getAssetKeywords(platform: string, arch: string) {
         info(`Using arch ${arch} for LLVM`)
         osKeywordsChoice.push(arch)
       }
+      osKeywordsChoice.push("windows", "Windows")
       keywords.push(osKeywordsChoice)
       break
     }