waf: cope with rules with no inputs
authorAndrew Tridgell <tridge@samba.org>
Fri, 29 Oct 2010 00:53:15 +0000 (11:53 +1100)
committerAndrew Tridgell <tridge@samba.org>
Sat, 30 Oct 2010 12:49:00 +0000 (23:49 +1100)
commitd1e94980bf76a7dc07b01979c5d263fc32dccbf8
tree47b0ac43dbb834d6f4dc9480a8f1c9f31529ba60
parentccbb77693cec4e612d839b2dca92f97aa05f342e
waf: cope with rules with no inputs

when we display a rule with no inputs, just call the original display
function

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
buildtools/wafsamba/wafsamba.py