Squashed 'cmake/' content from commit 2d25566

git-subtree-dir: cmake
git-subtree-split: 2d25566a1c5162ce3fd6bfc268d5665de182af89

TCHARWorkaround.cmake

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+# - Script to compile Win32-developed sources using tchar without modifying the code
+# Requires that ${CMAKE_SOURCE_DIR}/cmake/workarounds/tchar/ be present.
+#
+#	TCHAR_WORKAROUND, automatically set to on when not on win32
+#	TCHAR_INCLUDE_DIR, location of our fake tchar.h file
+#
+# Original Author:
+# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
+# http://academic.cleardefinition.com
+# Iowa State University HCI Graduate Program/VRAC
+#
+#          Copyright Iowa State University 2009-2010
+# Distributed under the Boost Software License, Version 1.0.
+#    (See accompanying file LICENSE_1_0.txt or copy at
+#          http://www.boost.org/LICENSE_1_0.txt)
+
+if(NOT WIN32)
+	option(TCHAR_WORKAROUND "Work around missing tchar error" on)
+else()
+	option(TCHAR_WORKAROUND "Work around missing tchar error" off)
+endif()
+
+mark_as_advanced(TCHAR_WORKAROUND)
+
+if(TCHAR_WORKAROUND)
+	find_path(TCHAR_INCLUDE_DIR
+		tchar.h
+		PATHS
+		${CMAKE_SOURCE_DIR}/cmake/workarounds/tchar/
+		./workarounds/tchar/
+		PATH_SUFFIXES
+		workarounds/
+		workarounds/tchar/)
+	if(TCHAR_INCLUDE_DIR)
+		include_directories(${TCHAR_INCLUDE_DIR})
+		mark_as_advanced(TCHAR_INCLUDE_DIR)
+	endif()
+endif()