FIND_PATH(GMP_INCLUDE_DIR 
            gmp.h )

FIND_LIBRARY(GMP_LIBRARIES
             NAMES gmp 
             HINTS /usr/local/lib )

IF (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
   SET(GMP_FOUND TRUE)
ENDIF (GMP_INCLUDE_DIR AND GMP_LIBRARIES)

IF (GMP_FOUND)
   IF (NOT GMP_FIND_QUIETLY)
      MESSAGE(STATUS "Found GMP: ${GMP_LIBRARIES}")
   ENDIF (NOT GMP_FIND_QUIETLY)
ELSE (GMP_FOUND)
   IF (GMP_FIND_REQUIRED)
      MESSAGE(FATAL_ERROR "Could not find GMP")
   ENDIF (GMP_FIND_REQUIRED)
ENDIF (GMP_FOUND)