2 files changed, 8 insertions, 2 deletions
diff --git a/src/shared/proparser/profileevaluator.cpp b/src/shared/proparser/profileevaluator.cpp
index 2c179a2584a..3124b273319 100644
--- a/src/shared/proparser/profileevaluator.cpp
+++ b/src/shared/proparser/profileevaluator.cpp
@@ -120,11 +120,16 @@ QStringList ProFileEvaluator::absolutePathValues(
 }
 
 QVector<ProFileEvaluator::SourceFile> ProFileEvaluator::absoluteFileValues(
-        const QString &variable, const QString &baseDirectory, const QStringList &searchDirs) const
+        const QString &variable, const QString &baseDirectory, const QStringList &searchDirs,
+        QHash<ProString, bool> *handled) const
 {
     QMakeVfs::VfsFlags flags = (d->m_cumulative ? QMakeVfs::VfsCumulative : QMakeVfs::VfsExact);
     QVector<SourceFile> result;
     foreach (const ProString &str, d->values(ProKey(variable))) {
+        bool &seen = (*handled)[str];
+        if (seen)
+            continue;
+        seen = true;
         const QString &el = d->m_option->expandEnvVars(str.toQString());
         QString absEl;
         if (IoUtils::isAbsolutePath(el)) {
diff --git a/src/shared/proparser/profileevaluator.h b/src/shared/proparser/profileevaluator.h
index c6d4a79cfae..a356dadaf7a 100644
--- a/src/shared/proparser/profileevaluator.h
+++ b/src/shared/proparser/profileevaluator.h
@@ -85,7 +85,8 @@ public:
             const QString &variable, const QString &baseDirectory, const QString &buildDirectory) const;
     QStringList absolutePathValues(const QString &variable, const QString &baseDirectory) const;
     QVector<SourceFile> absoluteFileValues(
-            const QString &variable, const QString &baseDirectory, const QStringList &searchDirs) const;
+            const QString &variable, const QString &baseDirectory, const QStringList &searchDirs,
+            QHash<ProString, bool> *handled) const;
     QString propertyValue(const QString &val) const;
 
 private: