From ce1c2ac4cbe4f9e5393f6a641205c2a1d74f8aa4 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sun, 1 Oct 2023 03:25:59 +0200
Subject: [PATCH] edk2: fix build on x86_64-darwin

---
 pkgs/development/compilers/edk2/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/edk2/default.nix b/pkgs/development/compilers/edk2/default.nix
index 304ca30b5229..d34ae7b8143e 100644
--- a/pkgs/development/compilers/edk2/default.nix
+++ b/pkgs/development/compilers/edk2/default.nix
@@ -68,7 +68,9 @@ edk2 = stdenv.mkDerivation rec {
 
   makeFlags = [ "-C BaseTools" ];
 
-  env.NIX_CFLAGS_COMPILE = "-Wno-return-type" + lib.optionalString (stdenv.cc.isGNU) " -Wno-error=stringop-truncation";
+  env.NIX_CFLAGS_COMPILE = "-Wno-return-type"
+    + lib.optionalString (stdenv.cc.isGNU) " -Wno-error=stringop-truncation"
+    + lib.optionalString (stdenv.isDarwin) " -Wno-error=macro-redefined";
 
   hardeningDisable = [ "format" "fortify" ];