diff -rupN '--exclude=doc' PDAL-2.1.0-src/cmake/macros.cmake PDAL-2.1.0-src-new/cmake/macros.cmake
--- PDAL-2.1.0-src/cmake/macros.cmake	2020-03-20 22:18:17.000000000 +0100
+++ PDAL-2.1.0-src-new/cmake/macros.cmake	2020-05-22 23:55:30.170681129 +0200
@@ -206,6 +206,6 @@ 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)