CheckTimeFunction.cmake

# - Check if the Fortran function exists.
# CHECK_TIME_FUNCTION(FUNCTION VARIABLE TYPE)
# - macro which checks if the Fortran function exists
# FUNCTION - the name of the Fortran function
# VARIABLE - variable to store the result
#

macro(CHECK_TIME_FUNCTION FUNCTION VARIABLE)

 try_compile(RES
${PROJECT_BINARY_DIR}/INSTALL
${PROJECT_SOURCE_DIR}/INSTALL
 TIMING secondtst_${FUNCTION}
OUTPUT_VARIABLEOUTPUT)

 if(RES)
 set(${VARIABLE}${FUNCTION}CACHEINTERNAL"Have Fortran function ${FUNCTION}")
 message(STATUS"Looking for Fortran ${FUNCTION} - found")
 file(APPEND${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Fortran ${FUNCTION} exists. ${OUTPUT}\n\n")
 else()
 message(STATUS"Looking for Fortran ${FUNCTION} - not found")
 file(APPEND${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Fortran ${FUNCTION} does not exist. \n${OUTPUT}\n")
 endif()
endmacro()