From 7932637f5777d34e7b89e5e633afeb6ab0d7efe7 Mon Sep 17 00:00:00 2001
From: aleksana <me@aleksana.moe>
Date: Thu, 25 Dec 2025 14:03:25 +0800
Subject: [PATCH] libmcrypt: fix build with gcc 15

---
 pkgs/by-name/li/libmcrypt/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/li/libmcrypt/package.nix b/pkgs/by-name/li/libmcrypt/package.nix
index 31b8f5a9c4e9..59828384b855 100644
--- a/pkgs/by-name/li/libmcrypt/package.nix
+++ b/pkgs/by-name/li/libmcrypt/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchurl,
+  fetchpatch,
   cctools,
   disablePosixThreads ? false,
 }:
@@ -15,6 +16,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-5OtsB0u6sWisR7lHwZX/jO+dUaIRzdGMqcnvNNJ6Nz4=";
   };
 
+  patches = [
+    # Fix build with GCC 15
+    (fetchpatch {
+      url = "https://gitlab.alpinelinux.org/alpine/aports/-/raw/v20251224/community/libmcrypt/c23.patch";
+      hash = "sha256-yTBCi5f0s8SiM5aq8X135E2Wwl7S2sO1tsVDthCdAMg=";
+    })
+  ];
+
   buildInputs = lib.optional stdenv.hostPlatform.isDarwin cctools;
 
   configureFlags =