Fix cmake warning on policy CMP0135 (SoftFever#7247)

Author: buzzhuzz

deps/CMakeLists.txt

@@ -30,6 +30,10 @@ if (APPLE)
 
 endif ()
 
+if(POLICY CMP0135) # DOWNLOAD_EXTRACT_TIMESTAMP
+    cmake_policy(SET CMP0135 NEW)
+endif()
+
 project(OrcaSlicer-deps)
 
 include(ExternalProject)
@@ -56,10 +60,6 @@ endif ()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     option(DEP_WX_GTK3 "Build wxWidgets against GTK3" OFF)
-else() 
-    if(POLICY CMP0135) # DOWNLOAD_EXTRACT_TIMESTAMP
-        cmake_policy(SET CMP0135 NEW)
-    endif()
 endif()
 
 set(IS_CROSS_COMPILE FALSE)