diff --git a/code/CMakeModules/CheckDepends.cmake b/code/CMakeModules/CheckDepends.cmake
index abbae21ac..6d943d9c2 100644
--- a/code/CMakeModules/CheckDepends.cmake
+++ b/code/CMakeModules/CheckDepends.cmake
@@ -27,10 +27,10 @@ MACRO(CHECK_UNDEFINED_SYMBOL MYLIBRARY SYMBOL SYMBOL_FOUND)
     ENDIF(CMAKE_OTOOL)
     IF(CMAKE_NM)
       # Use nm to check if a library is using an external symbol
-      EXEC_PROGRAM(${CMAKE_NM} ARGS "-Dgu ${${MYLIBRARY}} | grep ${SYMBOL}" OUTPUT_VARIABLE NM_SYMBOL)
-      IF(NOT NM_SYMBOL MATCHES ${SYMBOL})
+      EXEC_PROGRAM(${CMAKE_NM} ARGS "-gu ${${MYLIBRARY}} | grep ${SYMBOL}" OUTPUT_VARIABLE NM_SYMBOL)
+      IF(NOT NM_SYMBOL MATCHES " U ")
         SET(${SYMBOL_FOUND} FALSE)
-      ENDIF(NOT NM_SYMBOL MATCHES ${SYMBOL})
+      ENDIF(NOT NM_SYMBOL MATCHES " U ")
     ENDIF(CMAKE_NM)
   ELSEIF(UNIX)
     IF(CMAKE_OBJDUMP)
@@ -61,8 +61,8 @@ MACRO(CHECK_LINKED_LIBRARY MYLIBRARY OTHERLIBRARY LIBRARY_FOUND)
     SET(CMAKE_OTOOL otool)
     IF(CMAKE_OTOOL)
       # Use otool to check if a library is linked to another library
-      GET_FILENAME_COMPONENT(LIBNAME ${${OTHERLIBRARY}} NAME)
-      EXEC_PROGRAM(${CMAKE_OTOOL} ARGS "-L ${${MYLIBRARY}} | grep ${${OTHERLIBRARY}}" OUTPUT_VARIABLE OTOOL_LIBRARY)
+      GET_FILENAME_COMPONENT(LIBNAME ${${OTHERLIBRARY}} NAME_WE)
+      EXEC_PROGRAM(${CMAKE_OTOOL} ARGS "-L ${${MYLIBRARY}} | grep ${LIBNAME}" OUTPUT_VARIABLE OTOOL_LIBRARY)
       IF(NOT OTOOL_LIBRARY MATCHES "${LIBNAME}")
         SET(${LIBRARY_FOUND} FALSE)
       ENDIF(NOT OTOOL_LIBRARY MATCHES "${LIBNAME}")