From f615e68a43c6e36746d98b6933351168b59a2a9d Mon Sep 17 00:00:00 2001
From: Thad House <ThadHouse@users.noreply.github.com>
Date: Fri, 8 Dec 2017 22:48:01 -0800
Subject: [PATCH] Require GCC 5 for wpilib build (#820)

Will help in season with teams not upgrading their GCC. Will have a
better error message.
---
 wpilibc/src/main/native/include/Base.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wpilibc/src/main/native/include/Base.h b/wpilibc/src/main/native/include/Base.h
index a87c801d99..bc51e5347b 100644
--- a/wpilibc/src/main/native/include/Base.h
+++ b/wpilibc/src/main/native/include/Base.h
@@ -7,6 +7,12 @@
 
 #pragma once
 
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ < 5
+static_assert(0,
+              "GCC must be 5 or greater. If building for the roboRIO, please "
+              "update to the 2018 toolchains.");
+#endif
+
 #include <HAL/cpp/make_unique.h>
 
 // MSVC 2013 doesn't allow "= default" on move constructors, but since we are