From 481a5af2380b60317ef8e4c088b58d640e46f5bc Mon Sep 17 00:00:00 2001
From: theraven <theraven@FreeBSD.org>
Date: Thu, 3 May 2012 16:04:02 +0000
Subject: Import a new version of libc++ into the vendor branch.

---
 src/stdexcept.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/stdexcept.cpp')

diff --git a/src/stdexcept.cpp b/src/stdexcept.cpp
index b516b0c..9fa4f59 100644
--- a/src/stdexcept.cpp
+++ b/src/stdexcept.cpp
@@ -15,7 +15,11 @@
 #include <cstdint>
 #include <cstddef>
 #include "system_error"
+
+// Use <cxxabi.h> to determine whether we're linking against libc++abi.
+#if __has_include(<cxxabi.h>)
 #include <cxxabi.h>
+#endif
 
 // Note:  optimize for size
 
-- 
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