1 files changed, 10 insertions, 1 deletions
diff --git a/src/plugins/cpptools/compileroptionsbuilder.cpp b/src/plugins/cpptools/compileroptionsbuilder.cpp
index a5bf1ad0b6..c529e96b45 100644
--- a/src/plugins/cpptools/compileroptionsbuilder.cpp
+++ b/src/plugins/cpptools/compileroptionsbuilder.cpp
@@ -28,6 +28,7 @@
 #include <projectexplorer/projectexplorerconstants.h>
 
 #include <QDir>
+#include <QRegularExpression>
 
 namespace CppTools {
 
@@ -393,7 +394,15 @@ bool CompilerOptionsBuilder::excludeDefineLine(const QByteArray &defineLine) con
 
 bool CompilerOptionsBuilder::excludeHeaderPath(const QString &headerPath) const
 {
-    Q_UNUSED(headerPath);
+    // A clang tool chain might have another version and passing in the
+    // intrinsics path from that version will lead to errors (unknown
+    // intrinsics, unfavorable order with regard to include_next).
+    if (m_projectPart.toolchainType == ProjectExplorer::Constants::CLANG_TOOLCHAIN_TYPEID) {
+        static QRegularExpression clangIncludeDir(
+                    QLatin1String("\\A.*/lib/clang/\\d+\\.\\d+(\\.\\d+)?/include\\z"));
+        return clangIncludeDir.match(headerPath).hasMatch();
+    }
+
     return false;
 }