Fix dummy test.

unitTesting/CMakeLists.txt

@@ -69,8 +69,9 @@ FOREACH(test ${tests})
     ${samplemodelpath} sample.wrl ${samplespec} ${sampleljr} )
 
   IF (UNIX)
+    SET(EXTRA_LD_LIBRARY_PATH $ENV{LD_LIBRARY_PATH})
     SET_PROPERTY(TEST ${test} PROPERTY 
-      ENVIRONMENT "LD_LIBRARY_PATH=${CMAKE_INSTALL_PREFIX}/lib:${CMAKE_BINARY_DIR}/src:${BOOST_ROOT}/lib")
+      ENVIRONMENT "LD_LIBRARY_PATH=${CMAKE_INSTALL_PREFIX}/lib:${CMAKE_BINARY_DIR}/src:${BOOST_ROOT}/lib:${EXTRA_LD_LIBRARY_PATH}")
   ENDIF(UNIX)
 
 ENDFOREACH(test)