Squashed 'cmake/' content from commit 2d25566

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

Findcutil.cmake

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+# - find NVIDIA CUDA and source for the cutil library, building cutil if needed.
+#
+#  CUTIL_LIBRARIES - Libraries to link against to use CUTIL
+#  CUTIL_INCLUDE_DIRS - Include directories to add before building a CUTIL app.
+#
+# Functions:
+#  install_cutil({RUNTIME_LIBRARY_DESTINATION}) - Install the CUTIL shared lib if created.
+#
+# 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)
+
+
+find_package(CUDA QUIET)
+
+
+file(TO_CMAKE_PATH "${CUDA_SDK_ROOT_DIR}/C/common" CUTIL_ROOT_DIR)
+
+if(NOT EXISTS "${CUTIL_ROOT_DIR}//src/cutil.cpp")
+	set(CUDA_SDK_ROOT_DIR not-found CACHE PATH "NVIDIA GPU Computing SDK dir" FORCE)
+endif()
+
+# handle the QUIETLY and REQUIRED arguments and set xxx_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(cutil DEFAULT_MSG CUDA_SDK_ROOT_DIR CUDA_FOUND)
+
+if(CUTIL_FOUND)	
+	get_filename_component(_moddir "${CMAKE_CURRENT_LIST_FILE}" PATH)
+	add_subdirectory("${_moddir}/nested_targets/cutil")
+	
+	
+	function(install_cutil dest)
+		install(TARGETS cutil
+			RUNTIME DESTINATION "${dest}"
+			LIBRARY DESTINATION "${dest}")
+	endfunction()
+else()
+	function(install_cutil)
+		message(FATAL_ERROR "Can't install cutil - didn't find it!")
+	endfunction()
+endif()