diff options
Diffstat (limited to 'Modules/TestForANSIForScope.cmake')
-rw-r--r-- | Modules/TestForANSIForScope.cmake | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Modules/TestForANSIForScope.cmake b/Modules/TestForANSIForScope.cmake new file mode 100644 index 0000000..ae2acef --- /dev/null +++ b/Modules/TestForANSIForScope.cmake @@ -0,0 +1,44 @@ +# - 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 (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.") + 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${OUTPUT}\n\n") + ENDIF (CMAKE_ANSI_FOR_SCOPE) +ENDIF("CMAKE_ANSI_FOR_SCOPE" MATCHES "^CMAKE_ANSI_FOR_SCOPE$") + + + + + |