don't get stuck on phony edges

diff --git a/src/build.cc b/src/build.cc
index 2eb08cb..50c7eef 100644 (file)
--- a/src/build.cc
+++ b/src/build.cc
@@ -318,6 +318,9 @@ bool Builder::Build(string* err) {
         FinishEdge(edge);
     }
 
+    if (!plan_.more_to_do())
+      break;
+
     bool success;
     if (Edge* edge = command_runner_->NextFinishedCommand(&success)) {
       if (!success) {