From 2f2603341ddab34590dd0eac7206d385bd285b9d Mon Sep 17 00:00:00 2001
From: Craig Carnell <1188869+cscd98@users.noreply.github.com>
Date: Sun, 20 Sep 2026 14:55:39 +0100
Subject: [PATCH] windows: declare gnu+17 on newer compilers to fix
 memory_order

---
 desmume/src/frontend/libretro/Makefile.libretro | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/desmume/src/frontend/libretro/Makefile.libretro b/desmume/src/frontend/libretro/Makefile.libretro
index 89564f80..95592125 100644
--- a/desmume/src/frontend/libretro/Makefile.libretro
+++ b/desmume/src/frontend/libretro/Makefile.libretro
@@ -570,7 +570,7 @@ else
    CC ?= gcc
    CXX ?= g++
    CFLAGS += -DHAVE_OPENGL -fno-strict-aliasing
-   CXXFLAGS += -DHAVE_OPENGL -fno-strict-aliasing
+   CXXFLAGS += -DHAVE_OPENGL -fno-strict-aliasing -std=gnu++17
    LIBS += -lopengl32
    SHARED := -shared -static-libgcc -static-libstdc++ -Wl,--version-script=$(CORE_DIR)/frontend/libretro/link.T
    ifeq ($(DEBUG), 0)