1 files changed, 7 insertions, 2 deletions
diff --git a/src/plugins/cpptools/compileroptionsbuilder.cpp b/src/plugins/cpptools/compileroptionsbuilder.cpp
index faf78f925d..a5bf1ad0b6 100644
--- a/src/plugins/cpptools/compileroptionsbuilder.cpp
+++ b/src/plugins/cpptools/compileroptionsbuilder.cpp
@@ -137,10 +137,15 @@ void CompilerOptionsBuilder::addHeaderPathOptions(bool addAsNativePath)
 
 void CompilerOptionsBuilder::addToolchainAndProjectDefines()
 {
-    QByteArray extendedDefines = m_projectPart.toolchainDefines + m_projectPart.projectDefines;
+    addDefines(m_projectPart.toolchainDefines);
+    addDefines(m_projectPart.projectDefines);
+}
+
+void CompilerOptionsBuilder::addDefines(const QByteArray &defineDirectives)
+{
     QStringList result;
 
-    foreach (QByteArray def, extendedDefines.split('\n')) {
+    foreach (QByteArray def, defineDirectives.split('\n')) {
         if (def.isEmpty() || excludeDefineLine(def))
             continue;