The following example rule is evaluated when Make updates target file.txt; i.e. via . If file.html is newer than file.txt or file.txt does not exist, then the command is run to generate file.txt from file.html.
The following example rule is evaluated when M.ake updates target file.txt; i.e. via . If file.html is newer than file.txt or file.txt does not exist, then the command is run to generate file.txt from filehtml.