EXECUTE_PROCESS( COMMAND perl converter.pl generator_wword6.htm generator_wword8.htm WORKING_DIRECTORY ${GENERATOR_DIR} ) SET( generated_files convert.cpp convert.h ) FOREACH( F ${generated_files} ) EXECUTE_PROCESS( COMMAND ${CMAKE_COMMAND} -E copy_if_different ${F} ../${F} WORKING_DIRECTORY ${GENERATOR_DIR} ) ENDFOREACH( F )