From: Gabe Black <gabe.black@gmail.com>
Date: Wed, 2 Dec 2020 12:27:57 +0000 (-0800)
Subject: util: Force the m5 utility to be built using c++14.
X-Git-Tag: develop-gem5-snapshot~340
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=40af27b571137f1b2b0cea7a455857b310fb58aa;p=gem5.git

util: Force the m5 utility to be built using c++14.

Otherwise, the version of the standard being used will depend on the
version of the compiler, and may not build consistently on different
machines.

Change-Id: I3a031a2dfe97df3dd83926abb517781069c1c6a5
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38216
Reviewed-by: Daniel Gerzhoy <daniel.gerzhoy@gmail.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---

diff --git a/util/m5/SConstruct b/util/m5/SConstruct
index 6552bfb9f..e36cb73b4 100644
--- a/util/m5/SConstruct
+++ b/util/m5/SConstruct
@@ -58,6 +58,7 @@ else:
     main.Append(CXXFLAGS=[ '-O2' ])
     main.Append(CCFLAGS=[ '-O2' ])
 main.Append(CPPPATH=[ common_include ])
+main.Append(CXXFLAGS=[ '-std=c++14' ])
 
 if not GetOption('verbose'):
     # A functor which returns a shorter summary string to replace the normal