Automake Makefile.am GNUmakefile.am *.am
HTML     *.htm *.html
Make     [Mm]akefile GNUmakefile *.mak *.mk
Rake     Rakefile *.rake
Ruby     *.rb *.ruby
foo      [Mm]akefile GNUmakefile RUN.TTT *.rb *.html *.ppp
