Merge pull request #11447 from edymtt/edymtt/find-arm64-resource-dir-on-amazon-linux

Amazon Linux 2023: find the resource dir when using the default triple

Author: edymtt

clang/lib/Driver/ToolChains/Gnu.cpp

@@ -2331,7 +2331,8 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
   // lists should shrink over time. Please don't add more elements to *Triples.
   static const char *const AArch64LibDirs[] = {"/lib64", "/lib"};
   static const char *const AArch64Triples[] = {
-      "aarch64-none-linux-gnu", "aarch64-redhat-linux", "aarch64-suse-linux"};
+      "aarch64-none-linux-gnu", "aarch64-redhat-linux", "aarch64-suse-linux",
+      "aarch64-amazon-linux"};
   static const char *const AArch64beLibDirs[] = {"/lib"};
   static const char *const AArch64beTriples[] = {"aarch64_be-none-linux-gnu"};