Handle tool chain configuration changes

Reviewed-by: dt

2 files changed, 12 insertions, 0 deletions

diff --git a/src/plugins/projectexplorer/buildconfiguration.cpp b/src/plugins/projectexplorer/buildconfiguration.cpp
index 19859186a3..4f6e604677 100644
--- a/src/plugins/projectexplorer/buildconfiguration.cpp
+++ b/src/plugins/projectexplorer/buildconfiguration.cpp
@@ -77,6 +77,8 @@ BuildConfiguration::BuildConfiguration(Target *target, const QString &id) :
             this, SLOT(handleToolChainRemovals(ProjectExplorer::ToolChain*)));
     connect(ToolChainManager::instance(), SIGNAL(toolChainAdded(ProjectExplorer::ToolChain*)),
             this, SLOT(handleToolChainAddition(ProjectExplorer::ToolChain*)));
+    connect(ToolChainManager::instance(), SIGNAL(toolChainUpdated(ProjectExplorer::ToolChain*)),
+            this, SLOT(handleToolChainUpdates(ProjectExplorer::ToolChain*)));
 }
 
 BuildConfiguration::BuildConfiguration(Target *target, BuildConfiguration *source) :
@@ -180,6 +182,15 @@ void BuildConfiguration::handleToolChainAddition(ProjectExplorer::ToolChain *tc)
     setToolChain(target()->preferredToolChain(this));
 }
 
+void BuildConfiguration::handleToolChainUpdates(ProjectExplorer::ToolChain *tc)
+{
+    if (tc != m_toolChain)
+        return;
+    QList<ToolChain *> candidates = target()->possibleToolChains(this);
+    if (!candidates.contains(m_toolChain))
+        setToolChain(target()->preferredToolChain(this));
+}
+
 
 Target *BuildConfiguration::target() const
 {
diff --git a/src/plugins/projectexplorer/buildconfiguration.h b/src/plugins/projectexplorer/buildconfiguration.h
index e3ba32d7f0..9c09964096 100644
--- a/src/plugins/projectexplorer/buildconfiguration.h
+++ b/src/plugins/projectexplorer/buildconfiguration.h
@@ -123,6 +123,7 @@ protected:
 private slots:
     void handleToolChainRemovals(ProjectExplorer::ToolChain *tc);
     void handleToolChainAddition(ProjectExplorer::ToolChain *tc);
+    void handleToolChainUpdates(ProjectExplorer::ToolChain*);
 
 private:
     bool m_clearSystemEnvironment;