FIND_PATH(GMP_INCLUDE_DIR gmp.h) FIND_LIBRARY(GMP_LIBRARY NAMES GMP gmp) IF (GMP_INCLUDE_DIR AND GMP_LIBRARY) SET(GMP_FOUND TRUE) ENDIF (GMP_INCLUDE_DIR AND GMP_LIBRARY) IF (GMP_FOUND) IF (NOT GMP_FIND_QUIETLY) MESSAGE(STATUS "Found GMP: ${GMP_LIBRARY}") 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)