From c3dc89e4ab37b93c6934759789f48b062db7f120 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Wed, 12 Oct 2016 01:19:16 +0000
Subject: [PATCH] Fix libc++abi test config after recent libc++ changes

llvm-svn: 283962
---
 libcxxabi/test/libcxxabi/test/config.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libcxxabi/test/libcxxabi/test/config.py b/libcxxabi/test/libcxxabi/test/config.py
index 8b585eb..1713ba9 100644
--- a/libcxxabi/test/libcxxabi/test/config.py
+++ b/libcxxabi/test/libcxxabi/test/config.py
@@ -55,6 +55,10 @@ class Configuration(LibcxxConfiguration):
         cxx_headers = self.get_lit_conf(
             'cxx_headers',
             os.path.join(self.libcxx_src_root, '/include'))
+        if cxx_headers == '':
+            self.lit_config.note('using the systems c++ headers')
+        else:
+            self.cxx.compile_flags += ['-nostdinc++']
         if not os.path.isdir(cxx_headers):
             self.lit_config.fatal("cxx_headers='%s' is not a directory."
                                   % cxx_headers)
-- 
2.7.4