From 37bc5002ebe3a112e85a88d9232842cccd759087 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <fabian@affolter-engineering.ch>
Date: Wed, 8 Oct 2025 21:01:14 +0200
Subject: [PATCH] mozjpeg: add cmakeFlags for CMake >= 3.5

---
 pkgs/by-name/mo/mozjpeg/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/mo/mozjpeg/package.nix b/pkgs/by-name/mo/mozjpeg/package.nix
index 8a73827a2953..4280e414cc71 100644
--- a/pkgs/by-name/mo/mozjpeg/package.nix
+++ b/pkgs/by-name/mo/mozjpeg/package.nix
@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
   };
 
   cmakeFlags = [
+    # Fix the build with CMake 4
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
     "-DENABLE_STATIC=NO"
     "-DPNG_SUPPORTED=TRUE"
   ]; # See https://github.com/mozilla/mozjpeg/issues/351
@@ -29,6 +31,7 @@ stdenv.mkDerivation rec {
     cmake
     pkg-config
   ];
+
   buildInputs = [
     libpng
     zlib