From 5bab9cf4efe3ddc21f63db5817e1710f75983d52 Mon Sep 17 00:00:00 2001
From: Rafael Ieda <git@ieda.me>
Date: Thu, 23 Oct 2025 18:30:38 -0300
Subject: [PATCH] opengv: fix build with cmake4

---
 pkgs/by-name/op/opengv/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/op/opengv/package.nix b/pkgs/by-name/op/opengv/package.nix
index d1737c0d6579..9364ee8bf187 100644
--- a/pkgs/by-name/op/opengv/package.nix
+++ b/pkgs/by-name/op/opengv/package.nix
@@ -24,6 +24,11 @@ stdenv.mkDerivation (finalAttrs: {
     eigen
   ];
 
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "cmake_minimum_required(VERSION 3.1.3)" "cmake_minimum_required(VERSION 3.10)"
+  '';
+
   meta = {
     description = "Collection of computer vision methods for solving geometric vision problems";
     homepage = "https://github.com/laurentkneip/opengv";