From 7377cc78e467db609752b164f1da2ec248fdb79a Mon Sep 17 00:00:00 2001
From: Thiago Kenji Okada <thiagokokada@gmail.com>
Date: Sun, 4 Feb 2024 21:14:23 +0000
Subject: [PATCH] libretro.mame2016: workaround issues with GCC13

---
 pkgs/applications/emulators/retroarch/cores.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/emulators/retroarch/cores.nix b/pkgs/applications/emulators/retroarch/cores.nix
index d52301e01408..e9133ab2c993 100644
--- a/pkgs/applications/emulators/retroarch/cores.nix
+++ b/pkgs/applications/emulators/retroarch/cores.nix
@@ -610,6 +610,8 @@ in
     makeFlags = [ "PYTHON_EXECUTABLE=python3" ];
     # Build failures when this is set to a bigger number
     NIX_BUILD_CORES = 8;
+    # Fix build errors in GCC13
+    NIX_CFLAGS_COMPILE = "-Wno-error -fpermissive";
     meta = {
       description = "Port of MAME ~2016 to libretro, compatible with MAME 0.174 sets";
       license = with lib.licenses; [ bsd3 gpl2Plus ];