diff -rupN --no-dereference PDAL-2.5.6-src/cmake/macros.cmake PDAL-2.5.6-src-new/cmake/macros.cmake
--- PDAL-2.5.6-src/cmake/macros.cmake	2023-08-18 17:30:06.000000000 +0200
+++ PDAL-2.5.6-src-new/cmake/macros.cmake	2023-08-19 19:00:11.058901620 +0200
@@ -228,6 +228,6 @@ macro(PDAL_ADD_TEST _name)
             "PDAL_DRIVER_PATH=${PROJECT_BINARY_DIR}/bin")
     else()
         set_property(TEST ${_name} PROPERTY ENVIRONMENT
-            "PDAL_DRIVER_PATH=${PROJECT_BINARY_DIR}/lib")
+            "PDAL_DRIVER_PATH=${PROJECT_BINARY_DIR}/lib${LIB_SUFFIX}")
     endif()
 endmacro(PDAL_ADD_TEST)