| #.rst: |
| # TestForANSIForScope |
| # ------------------- |
| # |
| # 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(NOT DEFINED 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() |
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