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Qt4ProjectManager: Do not loop endless if the defaöt mkspec is broken

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Reported on irc.
This commit is contained in:
dt
2011-01-17 15:17:44 +01:00
parent 8108bb0c89
commit 56a1e1099b
2 changed files with 18 additions and 11 deletions
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28
src/plugins/qt4projectmanager/qtversionmanager.cpp
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@@ -1381,11 +1381,7 @@ void QtVersion::updateToolChainAndMkspec() const
mkspecFullPath = baseMkspecDir + "/macx-g++";
}
//resolve mkspec link
QFileInfo f3(mkspecFullPath);
while (f3.isSymLink()) {
mkspecFullPath = f3.symLinkTarget();
f3.setFile(mkspecFullPath);
}
mkspecFullPath = resolveLink(mkspecFullPath);
}
break;
}
@@ -1393,11 +1389,7 @@ void QtVersion::updateToolChainAndMkspec() const
f2.close();
}
#else
QFileInfo f2(mkspecFullPath);
while (f2.isSymLink()) {
mkspecFullPath = f2.symLinkTarget();
f2.setFile(mkspecFullPath);
}
mkspecFullPath =resolveLink(mkspecFullPath);
#endif
#ifdef Q_OS_WIN
@@ -1526,6 +1518,17 @@ void QtVersion::updateToolChainAndMkspec() const
m_toolChainUpToDate = true;
}
QString QtVersion::resolveLink(const QString &path) const
{
QFileInfo f(path);
int links = 16;
while (links-- && f.isSymLink())
f.setFile(f.symLinkTarget());
if (links <= 0)
return QString();
return f.path();
}
QString QtVersion::mwcDirectory() const
{
return m_mwcDirectory;
@@ -1622,7 +1625,8 @@ bool QtVersion::isValid() const
&& !qmakeCommand().isEmpty()
&& !displayName().isEmpty()
&& !m_notInstalled
&& m_versionInfo.contains("QT_INSTALL_BINS");
&& m_versionInfo.contains("QT_INSTALL_BINS")
&& !m_mkspecFullPath.isEmpty();
}
QString QtVersion::invalidReason() const
@@ -1638,6 +1642,8 @@ QString QtVersion::invalidReason() const
if (!m_versionInfo.contains("QT_INSTALL_BINS"))
return QCoreApplication::translate("QtVersion",
"Could not determine the path to the binaries of the Qt installation, maybe the qmake path is wrong?");
if (m_mkspecFullPath.isEmpty())
return QCoreApplication::translate("QtVersion", "The default mkspec symlink is broken.");
return QString();
}