From 06a552ee89f16f0fb8ddf666c24c0db5625f132b Mon Sep 17 00:00:00 2001
From: caseymcc <caseymcc@krazer.net>
Date: Mon, 14 Nov 2016 13:52:45 -0600
Subject: [PATCH] Remove initializer lists support for Apple/Clang (libstdc++
 version used does not include std::initializer_list)

---
 dlib/assert.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlib/assert.h b/dlib/assert.h
index 6d7a4882e..2220dd73a 100644
--- a/dlib/assert.h
+++ b/dlib/assert.h
@@ -47,6 +47,10 @@
 #   define DLIB_HAS_INITIALIZER_LISTS
 #endif
 
+#if defined(__APPLE__) && defined(__GNUC_LIBSTD__) && ((__GNUC_LIBSTD__-0) * 100 + __GNUC_LIBSTD_MINOR__-0 <= 402)
+ // Apple has not updated libstdc++ in some time and anything under 4.02 does not have <initializer_list> for sure.
+#   undef DLIB_HAS_INITIALIZER_LISTS
+#endif
 
 // figure out if the compiler has static_assert. 
 #if defined(__clang__)