# - Check for ANSI for scope support # Check if the compiler restricts the scope of variables declared in a for-init-statement to the loop body. # CMAKE_NO_ANSI_FOR_SCOPE - holds result # #============================================================================= # Copyright 2002-2009 Kitware, Inc. # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) if("CMAKE_ANSI_FOR_SCOPE" MATCHES "^CMAKE_ANSI_FOR_SCOPE$") message(STATUS "Check for ANSI scope") try_compile(CMAKE_ANSI_FOR_SCOPE ${CMAKE_BINARY_DIR} ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUTPUT) 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.") file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the CXX compiler understands ansi for scopes passed with " "the following output:\n${OUTPUT}\n\n") else () message(STATUS "Check for ANSI scope - not found") set (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL "Does the compiler support ansi for scope.") file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the CXX compiler understands ansi for scopes failed with " "the following output:\n${OUTPUT}\n\n") endif () endif()