allow setting QMAKEPATH and QMAKEFEATURES in .qmake.cache

follow suit with qmake ...

Change-Id: Idc957b607bbc87f92c8729946b208f9c24a23b4b
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/shared/proparser/proitems.cpp

@@ -34,6 +34,7 @@
 
 #include <QFileInfo>
 #include <QSet>
+#include <QStringList>
 
 QT_BEGIN_NAMESPACE
 
@@ -348,6 +349,15 @@ void ProStringList::removeDuplicates()
         erase(begin() + j, end());
 }
 
+QStringList ProStringList::toQStringList() const
+{
+    QStringList ret;
+    ret.reserve(size());
+    foreach (const ProString &str, *this)
+        ret << str.toQString();
+    return ret;
+}
+
 ProFile::ProFile(const QString &fileName)
     : m_refCount(1),
       m_fileName(fileName),

src/shared/proparser/proitems.h

@@ -126,6 +126,7 @@ public:
     ProStringList(const ProString &str) { *this << str; }
     QString join(const QString &sep) const;
     void removeDuplicates();
+    QStringList toQStringList() const;
 };
 
 typedef QHash<ProString, ProStringList> ProValueMap;

src/shared/proparser/qmakeevaluator.cpp

@@ -175,6 +175,8 @@ void QMakeEvaluator::initFrom(const QMakeEvaluator &other)
     m_qmakespec = other.m_qmakespec;
     m_qmakespecFull = other.m_qmakespecFull;
     m_qmakespecName = other.m_qmakespecName;
+    m_qmakepath = other.m_qmakepath;
+    m_qmakefeatures = other.m_qmakefeatures;
     m_featureRoots = other.m_featureRoots;
 }
 
@@ -1042,6 +1044,8 @@ bool QMakeEvaluator::loadSpec()
         }
         if (qmakespec.isEmpty())
             qmakespec = evaluator.first(ProString("QMAKESPEC")).toQString();
+        m_qmakepath = evaluator.values(ProString("QMAKEPATH")).toQStringList();
+        m_qmakefeatures = evaluator.values(ProString("QMAKEFEATURES")).toQStringList();
     }
 
     if (qmakespec.isEmpty())
@@ -1235,6 +1239,9 @@ QStringList QMakeEvaluator::qmakeMkspecPaths() const
     foreach (const QString &it, m_option->getPathListEnv(QLatin1String("QMAKEPATH")))
         ret << it + concat;
 
+    foreach (const QString &it, m_qmakepath)
+        ret << it + concat;
+
     if (!m_buildRoot.isEmpty())
         ret << m_buildRoot + concat;
     if (!m_sourceRoot.isEmpty())
@@ -1256,6 +1263,8 @@ QStringList QMakeEvaluator::qmakeFeaturePaths() const
     foreach (const QString &f, m_option->getPathListEnv(QLatin1String("QMAKEFEATURES")))
         feature_roots += f;
 
+    feature_roots += m_qmakefeatures;
+
     feature_roots += m_option->propertyValue(ProString("QMAKEFEATURES")).toQString(m_mtmp).split(
             m_option->dirlist_sep, QString::SkipEmptyParts);
 
@@ -1268,6 +1277,9 @@ QStringList QMakeEvaluator::qmakeFeaturePaths() const
     foreach (const QString &item, m_option->getPathListEnv(QLatin1String("QMAKEPATH")))
         feature_bases << (item + mkspecs_concat);
 
+    foreach (const QString &item, m_qmakepath)
+        feature_bases << (item + mkspecs_concat);
+
     if (!m_qmakespecFull.isEmpty()) {
         // The spec is already platform-dependent, so no subdirs here.
         feature_roots << (m_qmakespecFull + features_concat);

src/shared/proparser/qmakeevaluator.h

@@ -206,6 +206,8 @@ public:
     QString m_cachefile;
     QString m_sourceRoot;
     QString m_buildRoot;
+    QStringList m_qmakepath;
+    QStringList m_qmakefeatures;
     QStringList m_featureRoots;
     ProFunctionDefs m_functionDefs;
     ProStringList m_returnValue;