From f0e7aa702095b22ba57a763c5c093e15d41586d1 Mon Sep 17 00:00:00 2001
From: Evan Klitzke <evan@eklitzke.org>
Date: Mon, 26 Feb 2018 18:45:57 -0800
Subject: Add new prevector benchmarks.

This prepares for a series of two additional commits which optimize
prevector performance.
---
 src/compat.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/compat.h')

diff --git a/src/compat.h b/src/compat.h
index aae84b1181..8a0f901304 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -10,6 +10,16 @@
 #include <config/bitcoin-config.h>
 #endif
 
+#include <type_traits>
+
+// GCC 4.8 is missing some C++11 type_traits,
+// https://www.gnu.org/software/gcc/gcc-5/changes.html
+#if defined(__GNUC__) && __GNUC__ < 5
+#define IS_TRIVIALLY_CONSTRUCTIBLE std::is_trivial
+#else
+#define IS_TRIVIALLY_CONSTRUCTIBLE std::is_trivially_constructible
+#endif
+
 #ifdef WIN32
 #ifdef _WIN32_WINNT
 #undef _WIN32_WINNT
-- 
cgit v1.2.3