TargetSetupPage: Only offer qt versions that have a toolchain

Task-Nr: QTCREATORBUG-3886

src/plugins/qt4projectmanager/qt-desktop/qt4desktoptargetfactory.cpp

@@ -136,7 +136,7 @@ QList<BuildConfigurationInfo> Qt4DesktopTargetFactory::availableBuildConfigurati
     QList<QtVersion *> knownVersions = QtVersionManager::instance()->versionsForTargetId(id, minimumQtVersion);
 
     foreach (QtVersion *version, knownVersions) {
-        if (!version->isValid())
+        if (!version->isValid() || !version->toolChainAvailable())
             continue;
         QtVersion::QmakeBuildConfigs config = version->defaultBuildConfig();
 

src/plugins/qt4projectmanager/qt-desktop/qt4simulatortargetfactory.cpp

@@ -136,7 +136,7 @@ QList<BuildConfigurationInfo> Qt4SimulatorTargetFactory::availableBuildConfigura
     QList<QtVersion *> knownVersions = QtVersionManager::instance()->versionsForTargetId(id, minimumQtVersion);
 
     foreach (QtVersion *version, knownVersions) {
-        if (!version->isValid())
+        if (!version->isValid() || !version->toolChainAvailable())
             continue;
         QtVersion::QmakeBuildConfigs config = version->defaultBuildConfig();
         QString dir = defaultShadowBuildDirectory(Qt4Project::defaultTopLevelBuildDirectory(proFilePath), id);

src/plugins/qt4projectmanager/qt-maemo/qt4maemotargetfactory.cpp

@@ -156,7 +156,7 @@ QList<BuildConfigurationInfo> Qt4MaemoTargetFactory::availableBuildConfiguration
     QList<QtVersion *> knownVersions = QtVersionManager::instance()->versionsForTargetId(id, minimumQtVersion);
 
     foreach (QtVersion *version, knownVersions) {
-        if (!version->isValid())
+        if (!version->isValid() || !version->toolChainAvailable())
             continue;
         QtVersion::QmakeBuildConfigs config = version->defaultBuildConfig();
         QString dir = defaultShadowBuildDirectory(Qt4Project::defaultTopLevelBuildDirectory(proFilePath), id);

src/plugins/qt4projectmanager/qt-s60/qt4symbiantargetfactory.cpp

@@ -45,6 +45,7 @@
 
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/customexecutablerunconfiguration.h>
+#include <projectexplorer/toolchainmanager.h>
 
 using ProjectExplorer::idFromMap;
 using namespace Qt4ProjectManager;
@@ -139,8 +140,9 @@ QList<BuildConfigurationInfo> Qt4SymbianTargetFactory::availableBuildConfigurati
     QList<QtVersion *> knownVersions = QtVersionManager::instance()->versionsForTargetId(id, minimumQtVersion);
 
     foreach (QtVersion *version, knownVersions) {
-        if (!version->isValid())
+        if (!version->isValid() || !version->toolChainAvailable())
             continue;
+
         bool buildAll = version->defaultBuildConfig() & QtVersion::BuildAll;
         QtVersion::QmakeBuildConfigs config = buildAll ? QtVersion::BuildAll : QtVersion::QmakeBuildConfig(0);
         QString dir = QFileInfo(proFilePath).absolutePath(), id;

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -254,10 +254,10 @@ void QtVersionManager::removeVersion(QtVersion *version)
 
 bool QtVersionManager::supportsTargetId(const QString &id) const
 {
-    foreach (QtVersion *version, m_versions) {
+    QList<QtVersion *> versions = QtVersionManager::instance()->versionsForTargetId(id);
-        if (version->supportsTargetId(id))
+    foreach (QtVersion *v, versions)
+        if (v->isValid() && v->toolChainAvailable())
             return true;
-    }
     return false;
 }
 
@@ -1750,6 +1750,16 @@ bool QtVersion::isValid() const
             && !m_abis.isEmpty();
 }
 
+bool QtVersion::toolChainAvailable() const
+{
+    if (!isValid())
+        return false;
+    foreach (const ProjectExplorer::Abi &abi, qtAbis())
+        if (!ProjectExplorer::ToolChainManager::instance()->findToolChains(abi).isEmpty())
+            return true;
+    return false;
+}
+
 QString QtVersion::invalidReason() const
 {
     if (isValid())

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -95,7 +95,8 @@ public:
     QtVersion();
     ~QtVersion();
 
-    bool isValid() const; //TOOD check that the dir exists and the name is non empty
+    bool isValid() const;
+    bool toolChainAvailable() const;
     QString invalidReason() const;
     QString description() const;
     bool isAutodetected() const { return m_isAutodetected; }