From f859289a9a7aa9cfe2b99cc7dfa333f622da05ca Mon Sep 17 00:00:00 2001
From: Zhihui Xia <zhvxia@amazon.com>
Date: Mon, 3 Jun 2024 13:38:34 -0700
Subject: [PATCH] append versions

---
 builder/core/toolchain.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/builder/core/toolchain.py b/builder/core/toolchain.py
index 1e647abc1..270e5de08 100644
--- a/builder/core/toolchain.py
+++ b/builder/core/toolchain.py
@@ -59,10 +59,12 @@ def _find_compiler_tool(name, versions):
 
 def _clang_versions(version=None):
     versions = []
+    print('DEBUG_CLANG: _clang_versions {}'.format(version))
     if version:
         versions = [version]
-        versions.append(COMPILERS['clang']['versions']
-                        [version]['releases'])
+        specific_versions = COMPILERS['clang']['versions'][str(version)]['releases']
+        if specific_versions:
+            versions.append(specific_versions)
     else:
         versions = [v for v in COMPILERS['clang']
                     ['versions'].keys() if v != 'default']