From 7c19aa467635d9531b86903c6609afb7a0af43f1 Mon Sep 17 00:00:00 2001
From: Aleksander Kiryk <akiryk@antmicro.com>
Date: Mon, 20 May 2024 17:56:33 +0200
Subject: [PATCH] Use C++14

C++11 was deprecated in Verilator
---
 tools/Makefile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/Makefile b/tools/Makefile
index 430b6d58414..6fe4066a4a4 100755
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -121,9 +121,8 @@ defines += ${RV_ROOT}/design/include/el2_def.sv
 defines += $(BUILD_DIR)/el2_pdef.vh
 includes = -I${BUILD_DIR}
 
-# CFLAGS for verilator generated Makefiles. Without -std=c++11 it
-# complains for `auto` variables
-CFLAGS += -std=c++11
+# Verilator supports only C++14 and newer
+CFLAGS += -std=c++14
 
 # Optimization for better performance; alternative is nothing for
 # slower runtime (faster compiles) -O2 for faster runtime (slower