Modules/CMakeSystemSpecificInformation.cmake

   1 # This file is included by cmGlobalGenerator::EnableLanguage.
   2 # It is included after the compiler has been determined, so
   3 # we know things like the compiler name and if the compiler is gnu.
   4
   5 # include Generic system information
   6 INCLUDE(CMakeGenericSystem)
   7
   8 # 2. now include SystemName.cmake file to set the system specific information
   9 SET(CMAKE_SYSTEM_INFO_FILE ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}.cmake)
  10 IF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
  11   INCLUDE(Platform/${CMAKE_SYSTEM_NAME} OPTIONAL)
  12 ELSE(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
  13   MESSAGE("System is unknown to cmake, create:\n${CMAKE_SYSTEM_INFO_FILE}"
  14           " to use this system, please send your config file to "
  15           "cmake@www.cmake.org so it can be added to cmake")
  16   IF(EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
  17     CONFIGURE_FILE(${CMAKE_BINARY_DIR}/CMakeCache.txt
  18                    ${CMAKE_BINARY_DIR}/CopyOfCMakeCache.txt COPYONLY)
  19     MESSAGE("You CMakeCache.txt file was copied to CopyOfCMakeCache.txt. "
  20             "Please send that file to cmake@www.cmake.org.")
  21    ENDIF(EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
  22 ENDIF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
  23
  24
  25 # for most systems a module is the same as a shared library
  26 # so unless the variable CMAKE_MODULE_EXISTS is set just
  27 # copy the values from the LIBRARY variables
  28 # this has to be done after the system information has been loaded
  29 IF(NOT CMAKE_MODULE_EXISTS)
  30   SET(CMAKE_SHARED_MODULE_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})
  31   SET(CMAKE_SHARED_MODULE_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
  32   SET(CMAKE_SHARED_MODULE_LINK_C_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
  33   SET(CMAKE_SHARED_MODULE_RUNTIME_C_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG})
  34   SET(CMAKE_SHARED_MODULE_RUNTIME_C_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP})
  35 ENDIF(NOT CMAKE_MODULE_EXISTS)
  36
  37
  38 SET(CMAKE_SYSTEM_SPECIFIC_INFORMATION_LOADED 1)