FIND_PATH(GSM_INCLUDE_DIR gsm/gsm.h) FIND_LIBRARY(GSM_LIBRARY NAMES gsm) IF(GSM_INCLUDE_DIR AND GSM_LIBRARY) SET(GSM_FOUND TRUE) ENDIF(GSM_INCLUDE_DIR AND GSM_LIBRARY) IF(GSM_FOUND) IF (NOT Gsm_FIND_QUIETLY) MESSAGE(STATUS "Found gsm includes: ${GSM_INCLUDE_DIR}/gsm/config.h") MESSAGE(STATUS "Found gsm library: ${GSM_LIBRARY}") ENDIF (NOT Gsm_FIND_QUIETLY) ELSE(GSM_FOUND) IF (Gsm_FIND_REQUIRED) MESSAGE(FATAL_ERROR "Could NOT find gsm development files") ENDIF (Gsm_FIND_REQUIRED) ENDIF(GSM_FOUND)