From 605ea627cc4fdd1d64e7a1388ed442293ffd0981 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Date: Mon, 9 May 2016 13:52:36 +0200
Subject: [PATCH] don't add system paths to INCLUDEPATH

Task-number: QTCREATORBUG-16217
Change-Id: Ib88db8cc27d44834997e96d91e3bca8824e81f9b
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 src/shared/clang/clang_installation.pri | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shared/clang/clang_installation.pri b/src/shared/clang/clang_installation.pri
index 55333e9569a..d19bab68d8a 100644
--- a/src/shared/clang/clang_installation.pri
+++ b/src/shared/clang/clang_installation.pri
@@ -101,6 +101,8 @@ unix {
 
     !contains(QMAKE_DEFAULT_LIBDIRS, $$LLVM_LIBDIR): LLVM_LIBS = -L$${LLVM_LIBDIR}
     LLVM_LIBS += -l$${clang_lib}
+
+    contains(QMAKE_DEFAULT_INCDIRS, $$LLVM_INCLUDEPATH): LLVM_INCLUDEPATH =
 }
 
 isEmpty(LLVM_VERSION): error("Cannot determine clang version at $$LLVM_INSTALL_DIR")