fix order of file copy

CMakeLists.txt

@@ -273,11 +273,11 @@ install(EXPORT BFPS_EXPORT DESTINATION lib/)
 #####################################################################################
 ## Install the python wrapper
 # copy command
+install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory ${PROJECT_SOURCE_DIR}/bfps ${PROJECT_BINARY_DIR}/python/bfps/)")
 if(EXISTS "${PROJECT_SOURCE_DIR}/host_info.py")
     install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/host_info.py ${PROJECT_BINARY_DIR}/python/bfps/)")
 else()
     install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/pc_host_info.py ${PROJECT_BINARY_DIR}/python/bfps/host_info.py)")
 endif()
-install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory ${PROJECT_SOURCE_DIR}/bfps ${PROJECT_BINARY_DIR}/python/bfps/)")
 install(CODE "execute_process(COMMAND python ${PROJECT_SOURCE_DIR}/setup.py install --force --prefix=${CMAKE_INSTALL_PREFIX} WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/python/)")