Fix a mismatch in generated GUIDs on non-Windows platforms by canonicalizing the file name used for the MD5 checksum so it always looks like it's a Windows path (i.e., uses \ separators).
Fix a mismatch in generated GUIDs on non-Windows platforms by
canonicalizing the file name used for the MD5 checksum so it always
looks like it's a Windows path (i.e., uses \ separators).


git-svn-id: 7892167f69f80ee5d3024affce49f20c74bcb41d@3919 fdb21ef1-2011-0410-befe-b5e4ea1792b1

azverkan/scons,azverkan/scons,azverkan/scons,azverkan/scons,azverkan/scons