From 015258f8aa3bb19b15c91f0cbb7eef14eb36952a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Tue, 30 Sep 2025 13:34:01 +0200
Subject: [PATCH] physfs: fix build with cmake 4

https://hydra.nixos.org/build/308037037/nixlog/2/tail
---
 pkgs/development/libraries/physfs/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/physfs/default.nix b/pkgs/development/libraries/physfs/default.nix
index ee526bffeb26..b16dd5874277 100644
--- a/pkgs/development/libraries/physfs/default.nix
+++ b/pkgs/development/libraries/physfs/default.nix
@@ -25,6 +25,13 @@ let
         (./. + "/dont-set-cmake-skip-rpath-${version}.patch")
       ];
 
+      # https://github.com/icculus/physfs/commit/f7d24ce8486d9229207cca1ff98858fe60ffe583
+      # but the patch wouldn't apply to physfs_2, so let's do a fuzzy sed.
+      postPatch = ''
+        sed '/^cmake_minimum_required/Is/VERSION [0-9]\.[0-9]/VERSION 3.5/' \
+          -i CMakeLists.txt
+      '';
+
       nativeBuildInputs = [
         cmake
         doxygen