From 8dacbe75841e339e546607b32ed21fb10366faaa Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Mon, 9 Apr 2018 12:29:06 +0300
Subject: [PATCH] android: std::exception_ptr is not available on some
 platforms (even with enabled C++11)

---
 modules/core/src/parallel.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/core/src/parallel.cpp b/modules/core/src/parallel.cpp
index 82ca50411a..4e01236d34 100644
--- a/modules/core/src/parallel.cpp
+++ b/modules/core/src/parallel.cpp
@@ -131,7 +131,9 @@
 
 
 #ifndef CV__EXCEPTION_PTR
-#  ifdef CV_CXX11
+#  if defined(__ANDROID__) && defined(ATOMIC_INT_LOCK_FREE) && ATOMIC_INT_LOCK_FREE < 2
+#    define CV__EXCEPTION_PTR 0  // Not supported, details: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938
+#  elif defined(CV_CXX11)
 #    define CV__EXCEPTION_PTR 1
 #  elif defined(CV_ICC)
 #    define CV__EXCEPTION_PTR 1
@@ -145,7 +147,7 @@
 #endif
 #ifndef CV__EXCEPTION_PTR
 #  define CV__EXCEPTION_PTR 0
-#else
+#elif CV__EXCEPTION_PTR
 #  include <exception>  // std::exception_ptr
 #endif