commit 1fd00240e0191dcee7af256a8cb027d25241a246
author Davide Pesavento <davide.pesavento@lip6.fr> Sun May 20 00:11:01 2018 -0400
committer Davide Pesavento <davide.pesavento@lip6.fr> Thu May 24 21:41:56 2018 -0400
tree b52981a0740c61fe1c76e44f66b7be0a328d55f9
parent e24042225faf54c26fe7326f76e754567ed22a61

build: switch to C++14

Replace our homegrown implementation of optional (based
on Boost.Optional) with optional-lite by Martin Moene.

Change-Id: I4632cbc7c705a94af0b85a335515e3430bf3cb1f
Refs: #3076

.waf-tools/default-compiler-flags.py

diff --git a/.waf-tools/default-compiler-flags.py b/.waf-tools/default-compiler-flags.py
index e9fdcc6..e690290 100644
--- a/.waf-tools/default-compiler-flags.py
+++ b/.waf-tools/default-compiler-flags.py
@@ -39,7 +39,7 @@
 
     conf.areCustomCxxflagsPresent = (len(conf.env.CXXFLAGS) > 0)
 
-    # General flags are always applied (e.g., selecting C++11 mode)
+    # General flags are always applied (e.g., selecting C++ language standard)
     generalFlags = conf.flags.getGeneralFlags(conf)
     conf.add_supported_cxxflags(generalFlags['CXXFLAGS'])
     conf.add_supported_linkflags(generalFlags['LINKFLAGS'])
@@ -128,7 +128,7 @@
     """
     def getGeneralFlags(self, conf):
         flags = super(GccBasicFlags, self).getGeneralFlags(conf)
-        flags['CXXFLAGS'] += ['-std=c++11']
+        flags['CXXFLAGS'] += ['-std=c++14']
         return flags
 
     def getDebugFlags(self, conf):