diff options
Diffstat (limited to 'src/jomlib/dependencygraph.cpp')
| -rw-r--r-- | src/jomlib/dependencygraph.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/jomlib/dependencygraph.cpp b/src/jomlib/dependencygraph.cpp index d3db7f9..1807e72 100644 --- a/src/jomlib/dependencygraph.cpp +++ b/src/jomlib/dependencygraph.cpp @@ -69,7 +69,8 @@ void DependencyGraph::build(DescriptionBlock* target) { m_bDirtyLeaves = true; m_root = createNode(target, 0); - internalBuild(m_root); + QSet<Node *> seen; + internalBuild(m_root, seen); //dump(); //qDebug() << "\n\n-------------------------------------------------\n"; @@ -160,8 +161,13 @@ bool DependencyGraph::isTargetUpToDate(DescriptionBlock* target) return isUpToDate; } -void DependencyGraph::internalBuild(Node* node) +void DependencyGraph::internalBuild(Node *node, QSet<Node *> &seen) { + const int c = seen.count(); + seen << node; + if (c == seen.count()) + return; + foreach (const QString& dependentName, node->target->m_dependents) { Makefile* const makefile = node->target->makefile(); DescriptionBlock* dependent = makefile->target(dependentName); @@ -186,7 +192,7 @@ void DependencyGraph::internalBuild(Node* node) else child = createNode(dependent, node); - internalBuild(child); + internalBuild(child, seen); } if (node->children.isEmpty() && !m_leavesSet.contains(node)) { |