SET(CMAKE_DL_LIBS "")
SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -rdata_shared")
SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -rdata_shared") 
SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")       # -rpath
SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP "")   # : or empty
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
  SET(CMAKE_CXX_CREATE_STATIC_LIBRARY
      "<CMAKE_CXX_COMPILER> -ar -o <TARGET> <OBJECTS>")
  SET (CMAKE_CXX_FLAGS_INIT "")
  SET (CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
  SET (CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O3 -DNDEBUG")
  SET (CMAKE_CXX_FLAGS_RELEASE_INIT "-O2 -DNDEBUG")
  SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2")
  SET (CMAKE_C_FLAGS_INIT "")
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
# set flags for gcc support