upd

CMakeLists.txt

@@ -29,12 +29,15 @@ add_executable(factorygame
 set(ASSETS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/assets")
 set(ASSETS_BINARY_DIR "${CMAKE_BINARY_DIR}/assets")
 
-# Copy assets directory after build
-add_custom_command(TARGET factorygame POST_BUILD
+# Copy assets directory always
+add_custom_target(copy_assets ALL
         COMMAND ${CMAKE_COMMAND} -E copy_directory
         "${ASSETS_SOURCE_DIR}" "${ASSETS_BINARY_DIR}"
         COMMENT "Copying assets directory to build output..."
 )
 
+# Make sure factorygame depends on the assets being copied
+add_dependencies(factorygame copy_assets)
+
 
 target_link_libraries(factorygame SDL2 SDL2_ttf SDL2_image SDL2_gfx SDL2_mixer SDL2_net m)