commit eb1d711bf6e01fd3744b4eddc272d626716d48ca
author Kristofer Jonsson <kristofer.jonsson@arm.com> Thu Nov 17 14:31:51 2022 +0100
committer Kristofer Jonsson <kristofer.jonsson@arm.com> Thu Nov 17 15:11:59 2022 +0100
tree 594fda2130b41ef3dcd5096d214dad61cd673ff2
parent 5ebfa3aa8b2152e53aadbf399bb854988edc419e

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

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 @@
 
 # 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 @@
     if (NOT ${target}_POPULATED)
         FetchContent_Populate(${target})
     endif()
+
+    cmake_policy(POP)
 endmacro()
 
 function(tensorflow_source_exists RESULT TARGET SOURCE)