diff --git a/Regression_test/cmake/environment.cmake b/Regression_test/cmake/environment.cmake
index 723d7a4..bb96ceb 100644
--- a/Regression_test/cmake/environment.cmake
+++ b/Regression_test/cmake/environment.cmake
@@ -10,13 +10,23 @@ endif()
 message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}")
 
 ## Set the output directories globally
-set(ARCHIVE_OUTPUT_DIRECTORY lib)
-set(RUNTIME_OUTPUT_DIRECTORY bin)
-if(WIN32)
-    set(LIBRARY_OUTPUT_DIRECTORY ${RUNTIME_OUTPUT_DIRECTORY})
-else()
-    set(LIBRARY_OUTPUT_DIRECTORY ${ARCHIVE_OUTPUT_DIRECTORY})
+if(NOT DEFINED CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
+    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 endif()
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${ARCHIVE_OUTPUT_DIRECTORY})
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${RUNTIME_OUTPUT_DIRECTORY})
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${LIBRARY_OUTPUT_DIRECTORY})
+
+if(NOT DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+endif()
+
+if(NOT DEFINED CMAKE_LIBRARY_OUTPUT_DIRECTORY)
+    if(WIN32)
+        set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+    else()
+        set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+    endif()
+endif()
+
+string(REGEX REPLACE "^${CMAKE_BINARY_DIR}/" "" ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY} )
+string(REGEX REPLACE "^${CMAKE_BINARY_DIR}/" "" RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} )
+string(REGEX REPLACE "^${CMAKE_BINARY_DIR}/" "" LIBRARY_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} )
+