FindPythonModule.cmake

function(find_python_module module)
			    string(TOUPPER ${module} module_upper)
			    if(NOT PY_${module_upper})
			    	   if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
				   	   	   set(${module}_FIND_REQUIRED TRUE)
						   			       endif()
										# A module's location is usually a directory, but for binary modules
										  # it's a .so file.
										    execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" 
										    			    		     "import re, ${module}; print re.compile('/__init__.py.*').sub('',${module}.__file__)"
															     	     	 RESULT_VARIABLE _${module}_status 
																	 		 		   OUTPUT_VARIABLE _${module}_location
																					   		    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
																							    		if(NOT _${module}_status)
																									        set(PY_${module_upper} ${_${module}_location} CACHE STRING 
																												       			      	    "Location of Python module ${module}")
																																    	      endif(NOT _${module}_status)
																																	      endif(NOT PY_${module_upper})
																																	      find_package_handle_standard_args(PY_${module} DEFAULT_MSG PY_${module_upper})
endfunction(find_python_module)