Maemo: Fix misdetection of maemo tool chains

Task-number: QTCREATORBUG-6876
Change-Id: I6410a9894c2482d2b6ea7f2fba9b67f7fdb4fff6
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/madde/maemotoolchain.cpp

@@ -61,12 +61,15 @@ static const char *const MAEMO_QT_VERSION_KEY = "Qt4ProjectManager.Maemo.QtVersi
 MaemoToolChain::MaemoToolChain(bool autodetected) :
     ProjectExplorer::GccToolChain(QLatin1String(Constants::MAEMO_TOOLCHAIN_ID), autodetected),
     m_qtVersionId(-1)
-{ }
+{
+    setQtVersionId(-1);
+}
 
 MaemoToolChain::MaemoToolChain(const MaemoToolChain &tc) :
-    ProjectExplorer::GccToolChain(tc),
+    ProjectExplorer::GccToolChain(tc)
-    m_qtVersionId(tc.m_qtVersionId)
+{
-{ }
+    setQtVersionId(tc.m_qtVersionId);
+}
 
 MaemoToolChain::~MaemoToolChain()
 { }
@@ -169,6 +172,19 @@ QString MaemoToolChain::legacyId() const
                                           .arg(debuggerCommand().toString());
 }
 
+QList<ProjectExplorer::Abi> MaemoToolChain::findAbiForCompilerPath(const QString &path)
+{
+    Q_UNUSED(path);
+    if (m_qtVersionId < 0)
+        return QList<ProjectExplorer::Abi>();
+
+    MaemoQtVersion *mqv = dynamic_cast<MaemoQtVersion *>(QtSupport::QtVersionManager::instance()->version(m_qtVersionId));
+    if (!mqv)
+        return QList<ProjectExplorer::Abi>();
+
+    return mqv->qtAbis();
+}
+
 // --------------------------------------------------------------------------
 // MaemoToolChainConfigWidget
 // --------------------------------------------------------------------------
@@ -280,7 +296,7 @@ QList<ProjectExplorer::ToolChain *> MaemoToolChainFactory::createToolChainList(c
             tcm->deregisterToolChain(tc);
 
         const MaemoQtVersion * const mqv = dynamic_cast<MaemoQtVersion *>(v);
-        if (!mqv || !mqv->isValid())
+        if (!mqv || !mqv->isValid() || mqv->qtAbis().isEmpty())
             continue;
 
         // (Re-)add toolchain:

src/plugins/madde/maemotoolchain.h

@@ -68,6 +68,9 @@ public:
 
     QString legacyId() const;
 
+protected:
+    QList<ProjectExplorer::Abi> findAbiForCompilerPath(const QString &path);
+
 private:
     explicit MaemoToolChain(bool);
     MaemoToolChain(const MaemoToolChain &);

src/plugins/projectexplorer/gcctoolchain.cpp

@@ -292,12 +292,14 @@ GccToolChain::GccToolChain(const QString &id, bool autodetect) :
 
 GccToolChain::GccToolChain(const GccToolChain &tc) :
     ToolChain(tc),
+    m_predefinedMacros(tc.predefinedMacros()),
     m_compilerPath(tc.compilerPath()),
     m_debuggerCommand(tc.debuggerCommand()),
-    m_targetAbi(tc.m_targetAbi)
+    m_targetAbi(tc.m_targetAbi),
-{
+    m_supportedAbis(tc.m_supportedAbis),
-    setCompilerPath(tc.m_compilerPath);
+    m_headerPathes(tc.m_headerPathes),
-}
+    m_version(tc.m_version)
+{ }
 
 QString GccToolChain::defaultDisplayName() const
 {
@@ -308,6 +310,14 @@ QString GccToolChain::defaultDisplayName() const
                                                  ProjectExplorer::Abi::toString(m_targetAbi.wordWidth()));
 }
 
+QList<Abi> GccToolChain::findAbiForCompilerPath(const QString &path)
+{
+    if (path.isEmpty())
+        return QList<Abi>();
+
+    return detectSupportedAbis();
+}
+
 QString GccToolChain::legacyId() const
 {
     QString i = id();
@@ -339,14 +349,12 @@ void GccToolChain::setTargetAbi(const Abi &abi)
     if (abi == m_targetAbi)
         return;
 
-    updateSupportedAbis();
     m_targetAbi = abi;
     toolChainUpdated();
 }
 
 QList<Abi> GccToolChain::supportedAbis() const
 {
-    updateSupportedAbis();
     return m_supportedAbis;
 }
 
@@ -450,13 +458,11 @@ void GccToolChain::setCompilerPath(const QString &path)
     bool resetDisplayName = displayName() == defaultDisplayName();
 
     m_compilerPath = path;
-    m_supportedAbis.clear();
 
     Abi currentAbi = m_targetAbi;
+    m_supportedAbis = findAbiForCompilerPath(m_compilerPath);
 
     m_targetAbi = Abi();
-    if (!m_compilerPath.isEmpty()) {
-        updateSupportedAbis();
     if (!m_supportedAbis.isEmpty()) {
         if (m_supportedAbis.contains(currentAbi))
             m_targetAbi = currentAbi;
@@ -465,8 +471,8 @@ void GccToolChain::setCompilerPath(const QString &path)
     }
 
     if (resetDisplayName)
-            setDisplayName(defaultDisplayName());
+        setDisplayName(defaultDisplayName()); // calls toolChainUpdated()!
-    }
+    else
         toolChainUpdated();
 }
 

src/plugins/projectexplorer/gcctoolchain.h

@@ -80,7 +80,7 @@ public:
 
     bool operator ==(const ToolChain &) const;
 
-    virtual void setCompilerPath(const QString &);
+    void setCompilerPath(const QString &);
     QString compilerPath() const;
 
     ToolChain *clone() const;
@@ -89,7 +89,8 @@ protected:
     GccToolChain(const QString &id, bool autodetect);
     GccToolChain(const GccToolChain &);
 
-    QString defaultDisplayName() const;
+    virtual QString defaultDisplayName() const;
+    virtual QList<Abi> findAbiForCompilerPath(const QString &path);
 
     virtual QList<Abi> detectSupportedAbis() const;
     virtual QString detectVersion() const;