diff options
Diffstat (limited to 'src/graph.cc')
-rw-r--r-- | src/graph.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/graph.cc b/src/graph.cc index 424f941..818eb4f 100644 --- a/src/graph.cc +++ b/src/graph.cc @@ -143,6 +143,15 @@ bool Edge::RecomputeOutputDirty(BuildLog* build_log, time_t most_recent_input, return false; } +bool Edge::AllInputsReady() const { + for (vector<Node*>::const_iterator i = inputs_.begin(); + i != inputs_.end(); ++i) { + if ((*i)->in_edge_ && !(*i)->in_edge_->outputs_ready()) + return false; + } + return true; +} + /// An Env for an Edge, providing $in and $out. struct EdgeEnv : public Env { EdgeEnv(Edge* edge) : edge_(edge) {} |