[clang] Enable aarch64-amazon-linux triple (PR #82232)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-driver

Author: Sébastien Stormacq (sebsto)

<details>
<summary>Changes</summary>

Add aarch64-amazon-linux triplet to allow compilation for Amazon Linux 2023 on Graviton CPU

This should address https://github.com/apple/llvm-project/issues/8227

Also submitted to Apple's repo https://github.com/apple/llvm-project/pull/8228

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Full diff: https://github.com/llvm/llvm-project/pull/82232.diff


1 Files Affected:

- (modified) clang/lib/Driver/ToolChains/Gnu.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index a2526a2b903964..3aa870d4c4236d 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2456,7 +2456,7 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
   static const char *const AArch64LibDirs[] = {"/lib64", "/lib"};
   static const char *const AArch64Triples[] = {
       "aarch64-none-linux-gnu", "aarch64-linux-gnu", "aarch64-redhat-linux",
-      "aarch64-suse-linux"};
+      "aarch64-suse-linux", "aarch64-amazon-linux"};
   static const char *const AArch64beLibDirs[] = {"/lib"};
   static const char *const AArch64beTriples[] = {"aarch64_be-none-linux-gnu",
                                                  "aarch64_be-linux-gnu"};

``````````

</details>


https://github.com/llvm/llvm-project/pull/82232