import Development.Hake
import Development.Hake.FunSetRaw

target  = "hello"
moduleN = "sayHelloTo"

main = hake $ [

 dflt [ target ]
 ,
 rule "" ".o" $ \t s -> [ [ "cc", "-o", t ] ++ filter (isSuffixOf ".o") s ]
 ,
 rule ".o" ".c" $ \_ (s:_) -> [ [ "cc", "-c", s ] ]
 ,
 task "clean" [ [ "rm", "-f", target, target ++ ".o", moduleN ++ ".o" ] ]

 ] `addDeps` [

 (target        , [ moduleN ++ ".o" ])
 ,
 (target ++ ".o", [ moduleN ++ ".h" ])

 ] `delRules` [

 (moduleN, [ moduleN ++ ".o" ])

 ]