cmake/EnsureFileInclude.cmake

   1 # Ensure that an include file is provided by the system
   2 # Add the check about the mandatory status to the check_include_file macro
   3 # provided by cmake
   4
   5 include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
   6
   7 macro(ensure_file_include INCLUDE_FILENAME VARIABLE_NAME MANDATORY_STATUS)
   8
   9 #message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n"
  10 #                "VARIABLE_NAME=${VARIABLE_NAME} \n"
  11 #                "MANDATORY_STATUS=${MANDATORY_STATUS}")
  12
  13 CHECK_INCLUDE_FILE(${INCLUDE_FILENAME} ${VARIABLE_NAME})
  14
  15 #message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n"
  16 #                "VARIABLE_NAME=${VARIABLE_NAME} \n"
  17 #                "VARIABLE_NAME_VALUE=${${VARIABLE_NAME}} \n"
  18 #                "MANDATORY_STATUS=${MANDATORY_STATUS}")
  19
  20 if (NOT ${${VARIABLE_NAME}})
  21   if (${MANDATORY_STATUS})
  22     message(FATAL_ERROR "The file ${INCLUDE_FILENAME} is mandatory but not found on your system")
  23   endif()
  24 endif()
  25
  26 endmacro()