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- # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
- # file Copyright.txt or https://cmake.org/licensing for details.
- #[=======================================================================[.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
- #]=======================================================================]
- 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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