From e07efb497ea76df105aba0b2ef2d02b6adf51ef5 Mon Sep 17 00:00:00 2001
From: Dengke Tang <dengket@amazon.com>
Date: Fri, 10 Jun 2022 13:52:46 -0700
Subject: [PATCH] bring back the skip if not found (#365)

---
 setup.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/setup.py b/setup.py
index 027bfa7ca..ab99f8e2b 100644
--- a/setup.py
+++ b/setup.py
@@ -167,6 +167,10 @@ def _build_dependency_impl(self, aws_lib, build_dir, install_path, osx_arch=None
 
         build_type = 'Debug' if self.debug else 'RelWithDebInfo'
 
+        if not os.path.exists(os.path.join(lib_source_dir, 'CMakeLists.txt')):
+            print("--- Skipping dependency: '{}' source not found ---".format(aws_lib.name))
+            return
+
         if osx_arch:
             print(f"--- Building dependency: {aws_lib.name} ({osx_arch}) ---")
         else: