From 4eae815d75ddd9107b278ca8ee44f28e4872f3a7 Mon Sep 17 00:00:00 2001
From: qbisi <qbisicwate@gmail.com>
Date: Fri, 26 Sep 2025 17:27:30 +0800
Subject: [PATCH] gl2ps: fix build with cmake v4

---
 pkgs/by-name/gl/gl2ps/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/gl/gl2ps/package.nix b/pkgs/by-name/gl/gl2ps/package.nix
index 7e92c09dd9bb..b52c78494a62 100644
--- a/pkgs/by-name/gl/gl2ps/package.nix
+++ b/pkgs/by-name/gl/gl2ps/package.nix
@@ -19,6 +19,12 @@ stdenv.mkDerivation rec {
     sha256 = "1sgzv547h7hrskb9qd0x5yp45kmhvibjwj2mfswv95lg070h074d";
   };
 
+  # fix build with cmake v4
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail 'cmake_minimum_required(VERSION 2.8 FATAL_ERROR)' 'cmake_minimum_required(VERSION 3.10)'
+  '';
+
   nativeBuildInputs = [
     cmake
   ];