From a307fcbf194d6f4fa6af8a00a17c3c31ef6008b8 Mon Sep 17 00:00:00 2001
From: selsta <selsta@sent.at>
Date: Fri, 15 May 2026 17:18:36 +0200
Subject: [PATCH] cmake: enable linker-aware library de-duplication

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 12a758967..f89d6fd73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,6 +44,14 @@ if (POLICY CMP0077)
     cmake_policy(SET CMP0077 NEW)
 endif()
 
+# Let CMake de-duplicate link libraries according to linker/platform capabilities.
+if (POLICY CMP0156)
+    cmake_policy(SET CMP0156 NEW)
+endif()
+if (POLICY CMP0179)
+    cmake_policy(SET CMP0179 NEW)
+endif()
+
 if (IOS)
     INCLUDE(CmakeLists_IOS.txt)
 endif()