From eb1d711bf6e01fd3744b4eddc272d626716d48ca Mon Sep 17 00:00:00 2001
From: Kristofer Jonsson <kristofer.jonsson@arm.com>
Date: Thu, 17 Nov 2022 14:31:51 +0100
Subject: Fix CMake warning when downloading external projects

Setting policy CMP0135 to NEW adopts the new behavior without breaking
backwards compatibility.

Change-Id: I2a6cf783a6b2ed00d6c2119cf6d780c3054c25c5
---
 tflite_micro.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tflite_micro.cmake b/tflite_micro.cmake
index e6db207..2d5bc3b 100644
--- a/tflite_micro.cmake
+++ b/tflite_micro.cmake
@@ -30,6 +30,12 @@ include(FetchContent)
 
 # Download third party
 macro(download_third_party target)
+    cmake_policy(PUSH)
+
+    if(POLICY CMP0135)
+        cmake_policy(SET CMP0135 NEW)
+    endif()
+
     cmake_parse_arguments(DOWNLOAD "" "URL;URL_MD5;SOURCE_DIR" "" ${ARGN})
 
     message("Downloading ${DOWNLOAD_URL}")
@@ -44,6 +50,8 @@ macro(download_third_party target)
     if (NOT ${target}_POPULATED)
         FetchContent_Populate(${target})
     endif()
+
+    cmake_policy(POP)
 endmacro()
 
 function(tensorflow_source_exists RESULT TARGET SOURCE)
-- 
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