From c67868f1ea859249b1b9a88ef738e23bb9b87406 Mon Sep 17 00:00:00 2001
From: Jean-Paul Chaput <Jean-Paul.Chaput@lip6.fr>
Date: Mon, 6 Mar 2023 15:04:39 +0100
Subject: [PATCH] Use gnu++11 instead of c++11 in nero to build under Cygwin.

Courtesy of N. Shimizu.
---
 alliance/src/nero/src/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alliance/src/nero/src/Makefile.am b/alliance/src/nero/src/Makefile.am
index 8d37c653..2f48b131 100644
--- a/alliance/src/nero/src/Makefile.am
+++ b/alliance/src/nero/src/Makefile.am
@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
 #CXXFLAGS        = -g -pg -O2 -std=c++11
-CXXFLAGS         = -g -O2 -std=c++11
+CXXFLAGS         = -g -O2 -std=gnu++11
 #CXXFLAGS        = -O2
 AM_CXXFLAGS      = @ALLIANCE_CFLAGS@ \
                    -I$(top_srcdir)/abl/src \