lapack-netlib/CMAKE/CheckTimeFunction.cmake

   1 # - Check if the Fortran function exists.
   2 # CHECK_TIME_FUNCTION(FUNCTION VARIABLE TYPE)
   3 # - macro which checks if the Fortran function exists
   4 #  FUNCTION - the name of the Fortran function
   5 #  VARIABLE - variable to store the result
   6 #
   7
   8 macro(CHECK_TIME_FUNCTION FUNCTION VARIABLE)
   9
  10     try_compile(RES
  11     ${PROJECT_BINARY_DIR}/INSTALL
  12     ${PROJECT_SOURCE_DIR}/INSTALL
  13     TIMING secondtst_${FUNCTION}
  14     OUTPUT_VARIABLE OUTPUT)
  15
  16     if(RES)
  17       set(${VARIABLE} ${FUNCTION} CACHE INTERNAL "Have Fortran function ${FUNCTION}")
  18       message(STATUS "Looking for Fortran ${FUNCTION} - found")
  19       file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
  20         "Fortran ${FUNCTION} exists. ${OUTPUT} \n\n")
  21     else(RES)
  22       message(STATUS "Looking for Fortran ${FUNCTION} - not found")
  23       file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
  24         "Fortran ${FUNCTION} does not exist. \n ${OUTPUT} \n")
  25     endif(RES)
  26 endmacro(CHECK_TIME_FUNCTION)
  27
  28