- bug#20077: automake / silent-rules / $(V) Mirko Vogt
- bug#20077: automake / silent-rules / $(V) Pavel Raiskup
- bug#20077: automake / silent-rules / $(V) Mike Frysinger
- bug#20077: automake / silent-rules / $(V) Mirko Vogt
- bug#20077: Allow more V= values for verbose output Bogdan
- bug#20077: Karl Berry