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Chapter 4.2 : The runPythonExample function

We will need also a function to call our python example and get the performances automatically.

The runPythonExample is built the same way than the runExample function : 

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function(runPythonExample scriptName installModuleDependency)
	get_filename_component(targetName ${scriptName} NAME_WE)
	
	add_custom_command(OUTPUT ${OUTPUT_PERF_DIR}/${targetName}.txt
		COMMAND python3 ${CMAKE_CURRENT_SOURCE_DIR}/${scriptName} 2> ${OUTPUT_PERF_DIR}/${targetName}.txt
		WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
		COMMENT "Run python3 ${scriptName} program with target ${targetName}"
		DEPENDS ${scriptName}
	)
	add_custom_target("run_${targetName}"  DEPENDS ${OUTPUT_PERF_DIR}/${targetName}.txt)
	add_dependencies("run_${targetName}" ${installModuleDependency})
	add_dependencies(run_all "run_${targetName}")
endfunction(runPythonExample)
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The runExample function		 Parent
Several useful CMake functions		 Outline Next
The plotPerf function