From 369cc5c66b1efdbca2f136aa0055fedca1117304 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Fri, 27 Jun 2025 20:36:21 -0400
Subject: [PATCH] cc-wrapper: make availability warnings into errors

---
 pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh b/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh
index 2b7cd00783a5..865e0d054820 100644
--- a/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh
+++ b/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh
@@ -35,3 +35,7 @@ elif [[ $0 != *cpp ]]; then
         extraBefore+=(-mabi=@explicitAbiValue@)
     fi
 fi
+
+if [[ "@darwinMinVersion@" ]]; then
+    extraBefore+=(-Werror=unguarded-availability)
+fi