File cmake4-compat.patch of Package AppCSXCAD

Index: AppCSXCAD-0.2.3/CMakeLists.txt
===================================================================
--- AppCSXCAD-0.2.3.orig/CMakeLists.txt
+++ AppCSXCAD-0.2.3/CMakeLists.txt
@@ -8,16 +8,12 @@ ENDIF()
 
 PROJECT( AppCSXCAD CXX C)
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.10)
 
 if (UNIX)
     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC" )
 endif()
 
-if(POLICY CMP0020)
-  cmake_policy(SET CMP0020 OLD)
-endif()
-
 IF(EXISTS ${PROJECT_SOURCE_DIR}/localConfig.cmake)
    include(${PROJECT_SOURCE_DIR}/localConfig.cmake)
 ENDIF()