From 9062810a11b1d1a347c16e7cfd4cac31ed9427b3 Mon Sep 17 00:00:00 2001
From: hyc <hyc@symas.com>
Date: Wed, 26 Apr 2017 04:11:57 +0100
Subject: Fix type mismatch in std::swap() args


diff --git a/patches/gcc/linaro-6.3-2017.02/952-bionic-errno.patch b/patches/gcc/linaro-6.3-2017.02/952-bionic-errno.patch
new file mode 100644
index 0000000..91f6ca3
--- /dev/null
+++ b/patches/gcc/linaro-6.3-2017.02/952-bionic-errno.patch
@@ -0,0 +1,19 @@
+commit 6cd4ad106ef87a3c58b0c3478e78409b47000de0
+Author: Howard Chu <hyc@symas.com>
+Date:   Tue Apr 25 20:17:03 2017 -0700
+
+    Fix, errno is volatile int
+
+diff --git a/libstdc++-v3/src/filesystem/dir.cc b/libstdc++-v3/src/filesystem/dir.cc
+index 6ff12d0..5bbd664 100644
+--- a/libstdc++-v3/src/filesystem/dir.cc
++++ b/libstdc++-v3/src/filesystem/dir.cc
+@@ -147,7 +147,7 @@ fs::_Dir::advance(error_code* ec, directory_options options)
+ 
+   int err = std::exchange(errno, 0);
+   const auto entp = readdir(dirp);
+-  std::swap(errno, err);
++  std::swap((int&)errno, err);
+ 
+   if (entp)
+     {
-- 
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