extend debug output of the up-to-date check

It's sometimes valuable to know which file a timestamp belongs to...

Change-Id: I41e748840bb07ff9755f33769b1b97b19066871a
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/src/lib/corelib/buildgraph/executor.cpp b/src/lib/corelib/buildgraph/executor.cpp
index 92b664007..8371ffad9 100644
--- a/src/lib/corelib/buildgraph/executor.cpp
+++ b/src/lib/corelib/buildgraph/executor.cpp
@@ -335,9 +335,11 @@ bool Executor::isUpToDate(Artifact *artifact) const
 
     foreach (Artifact *childArtifact, ArtifactSet::fromNodeSet(artifact->children)) {
         QBS_CHECK(childArtifact->timestamp().isValid());
-        if (m_doDebug)
+        if (m_doDebug) {
             m_logger.qbsDebug() << "[UTD] child timestamp "
-                                << childArtifact->timestamp().toString();
+                                << childArtifact->timestamp().toString() << " "
+                                << childArtifact->filePath();
+        }
         if (artifact->timestamp() < childArtifact->timestamp())
             return false;
     }
@@ -347,9 +349,11 @@ bool Executor::isUpToDate(Artifact *artifact) const
             FileInfo fi(fileDependency->filePath());
             fileDependency->setTimestamp(fi.lastModified());
         }
-        if (m_doDebug)
+        if (m_doDebug) {
             m_logger.qbsDebug() << "[UTD] file dependency timestamp "
-                                << fileDependency->timestamp().toString();
+                                << fileDependency->timestamp().toString() << " "
+                                << fileDependency->filePath();
+        }
         if (artifact->timestamp() < fileDependency->timestamp())
             return false;
     }