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-rw-r--r--Modules/CMakeVS7BackwardCompatibility.cmake26
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diff --git a/Modules/CMakeVS7BackwardCompatibility.cmake b/Modules/CMakeVS7BackwardCompatibility.cmake
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+
+#=============================================================================
+# 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.)
+
+# hard code these for fast backwards compatibility tests
+SET (CMAKE_SIZEOF_INT 4 CACHE INTERNAL "Size of int data type")
+SET (CMAKE_SIZEOF_LONG 4 CACHE INTERNAL "Size of long data type")
+SET (CMAKE_SIZEOF_VOID_P 4 CACHE INTERNAL "Size of void* data type")
+SET (CMAKE_SIZEOF_CHAR 1 CACHE INTERNAL "Size of char data type")
+SET (CMAKE_SIZEOF_SHORT 2 CACHE INTERNAL "Size of short data type")
+SET (CMAKE_SIZEOF_FLOAT 4 CACHE INTERNAL "Size of float data type")
+SET (CMAKE_SIZEOF_DOUBLE 8 CACHE INTERNAL "Size of double data type")
+SET (CMAKE_NO_ANSI_FOR_SCOPE 0 CACHE INTERNAL
+ "Does the compiler support ansi for scope.")
+SET (CMAKE_USE_WIN32_THREADS TRUE CACHE BOOL "Use the win32 thread library.")
+SET (CMAKE_WORDS_BIGENDIAN 0 CACHE INTERNAL "endianness of bytes")