CMake/Modules/TestForANSIForScope.cmake

#
# check if the compiler supports std:: on stl classes
#
# CMAKE_NO_STD_NAMESPACE - defined accoreding to the results
#

IF(NOT CMAKE_ANSI_FOR_SCOPE)
  MESSAGE(STATUS "Check for ANSI scope")
  TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE  ${CMAKE_BINARY_DIR} 
    ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx)
  IF (CMAKE_ANSI_FOR_SCOPE)
    MESSAGE(STATUS "Check for ANSI scope - found")
    SET (CMAKE_NO_ANSI_FOR_SCOPE 0 CACHE INTERNAL 
         "Does the compiler support ansi for scope.")
  ELSE (CMAKE_ANSI_FOR_SCOPE)
    MESSAGE(STATUS "Check for ANSI scope - not found")
    SET (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL 
       "Does the compiler support ansi for scope.")
  ENDIF (CMAKE_ANSI_FOR_SCOPE)
ENDIF(NOT CMAKE_ANSI_FOR_SCOPE)