Fix subdirectory import bug.

	修改：     CMakeLists.txt
	修改：     ChangeLog

Author: ChenPi11

CMakeLists.txt

@@ -34,7 +34,7 @@ endif()
 set(AUX_DIR "${BUILD_AUX}/cmake")
 
 message(STATUS "Using '${BUILD_AUX}' for C++ Plus build-aux directory.")
-add_subdirectory("${BUILD_AUX}")
+add_subdirectory("${BUILD_AUX}" "${CMAKE_CURRENT_SOURCE_DIR}")
 
 include("${AUX_DIR}/cppp.cmake")
 

ChangeLog

@@ -1,3 +1,7 @@
+2023-08-24  ChenPi11  <wushengwuxi-msctinoulk@outlook.com>
+
+	Fix subdirectory import bug.
+
 2023-08-23  ChenPi11  <wushengwuxi-msctinoulk@outlook.com>
 
 	Add CTest on Windows support.