Update Target Properties

- Using rpath for a static library is irrelevant, needs to be seet in consumers.
- Add INTERFACE_POSITION_INDEPENDENT_CODE to propogate flag to consumers.

cmake/godotcpp.cmake

@@ -307,8 +307,9 @@ function( godotcpp_generate )
                 CXX_VISIBILITY_PRESET ${GODOT_SYMBOL_VISIBILITY}
 
                 COMPILE_WARNING_AS_ERROR ${GODOT_WARNING_AS_ERROR}
+
                 POSITION_INDEPENDENT_CODE ON
-                BUILD_RPATH_USE_ORIGIN ON
+                INTERFACE_POSITION_INDEPENDENT_CODE ON
 
                 PREFIX lib
                 OUTPUT_NAME "${PROJECT_NAME}.${SYSTEM_NAME}.${TARGET_ALIAS}${DEV_TAG}.${SYSTEM_ARCH}"

test/CMakeLists.txt

@@ -52,7 +52,7 @@ foreach( TARGET_ALIAS template_debug template_release editor )
             CXX_EXTENSIONS OFF
             CXX_VISIBILITY_PRESET ${GODOT_SYMBOL_VISIBILITY}
 
-            POSITION_INDEPENDENT_CODE ON
+            # This flag adds the runtime path at build time
             BUILD_RPATH_USE_ORIGIN ON
 
             # Try to ensure only static libraries are selected to be linked to.