CMake: Copy demo and sample data files to correct directory

Instead of 'lib/', copy it to directory where the executables are (e.g. 'lib/vc_x64_lib/').

build/cmake/demos/CMakeLists.txt

@@ -26,7 +26,7 @@ function(wx_add_demo name)
         foreach(data_file ${DEMO_DATA})
             list(APPEND cmds COMMAND ${CMAKE_COMMAND}
                 -E copy ${wxSOURCE_DIR}/demos/${name}/${data_file}
-                ${wxOUTPUT_DIR}/${data_file})
+                ${wxOUTPUT_DIR}/${wxPLATFORM_LIB_DIR}/${data_file})
         endforeach()
         add_custom_command(
             TARGET ${DEMO_NAME} ${cmds}

build/cmake/functions.cmake

@@ -574,7 +574,7 @@ function(wx_add_sample name)
         foreach(data_file ${SAMPLE_DATA})
             list(APPEND cmds COMMAND ${CMAKE_COMMAND}
                 -E copy ${wxSOURCE_DIR}/samples/${wxSAMPLE_SUBDIR}${name}/${data_file}
-                ${wxOUTPUT_DIR}/${data_file})
+                ${wxOUTPUT_DIR}/${wxPLATFORM_LIB_DIR}/${data_file})
         endforeach()
         add_custom_command(
             TARGET ${target_name} ${cmds}