incorporate-qhull

FindQHULL.cmake
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			# Find qhull header and library.
			#

			# This module defines the following uncached variables:
			# QHULL_FOUND, if false, do not try to use qhull.
			# QHULL_INCLUDE_DIRS, where to find qhull/qhull_a.h.
			# QHULL_LIBRARIES, the libraries to link against to use the qhull library
			# QHULL_LIBRARY_DIRS, the directory where the qhull library is found.

			find_path(
			QHULL_INCLUDE_DIR
			qhull/qhull_a.h
			/usr/local/include
			/usr/include
			)

			if( QHULL_INCLUDE_DIR )
			find_library(
			QHULL_LIBRARY
			NAMES qhull
			PATHS /usr/local/lib /usr/lib
			)
			if( QHULL_LIBRARY )
			set(QHULL_LIBRARY_DIR "")
			get_filename_component(QHULL_LIBRARY_DIRS ${QHULL_LIBRARY} PATH)
			# Set uncached variables as per standard.
			set(QHULL_FOUND ON)
			set(QHULL_INCLUDE_DIRS ${QHULL_INCLUDE_DIR})
			set(QHULL_LIBRARIES ${QHULL_LIBRARY})
			endif(QHULL_LIBRARY)
			endif(QHULL_INCLUDE_DIR)

			if(QHULL_FOUND)
			if(NOT QHULL_FIND_QUIETLY)
			message(STATUS "FindQHull: Found both qhull_a.h and libqhull.a")
			endif(NOT QHULL_FIND_QUIETLY)
			else(QHULL_FOUND)
			if(QHULL_FIND_REQUIRED)
			message(FATAL_ERROR "FindQHull: Could not find qhull_a.h and/or libqhull.a")
			endif(QHULL_FIND_REQUIRED)
			endif(QHULL_FOUND)