From 06c79febc49f15771cda1ac6ba75657fb4078bc6 Mon Sep 17 00:00:00 2001
From: Rafael Ieda <git@ieda.me>
Date: Tue, 21 Oct 2025 09:49:48 -0300
Subject: [PATCH] h3, h3_3: fix build with cmake4

---
 pkgs/development/misc/h3/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/misc/h3/default.nix b/pkgs/development/misc/h3/default.nix
index 83228cb58460..ea7dc1db013f 100644
--- a/pkgs/development/misc/h3/default.nix
+++ b/pkgs/development/misc/h3/default.nix
@@ -36,7 +36,8 @@ let
         (lib.cmakeBool "ENABLE_FORMAT" false)
         (lib.cmakeBool "ENABLE_LINTING" false)
         (lib.cmakeBool "BUILD_FILTERS" withFilters)
-      ];
+      ]
+      ++ (lib.optionals (lib.versionOlder version "4.0.0") [ "-DCMAKE_POLICY_VERSION_MINIMUM=3.5" ]);
 
       meta = {
         homepage = "https://h3geo.org/";