Addressed by https://github.com/pgRouting/pgrouting/pull/2728

--- CMakeLists.txt.orig	2025-01-19 23:15:15
+++ CMakeLists.txt	2025-01-24 13:27:59
@@ -14,7 +14,9 @@
     cmake_policy(SET CMP0167 OLD)
 endif()
 
-cmake_policy(SET CMP0148 OLD)
+if(POLICY CMP0167)
+    cmake_policy(SET CMP0148 OLD)
+endif()
 
 #---------------------------------------------
 # Setting kind of build