From 93decf37a1ed3f0f44f24b7eeaf74c9e71fed864 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 14 Jun 2025 23:00:57 +0200
Subject: [PATCH] singular: add patch for flint 3.3.0

---
 pkgs/by-name/si/singular/package.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/by-name/si/singular/package.nix b/pkgs/by-name/si/singular/package.nix
index c71f933edc66..d16b427c282a 100644
--- a/pkgs/by-name/si/singular/package.nix
+++ b/pkgs/by-name/si/singular/package.nix
@@ -1,6 +1,7 @@
 {
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   gmp,
   bison,
   perl,
@@ -70,6 +71,18 @@ stdenv.mkDerivation rec {
     patchShebangs .
   '';
 
+  # Use fq_nmod_mat_entry instead of row pointer (removed in flint 3.3.0)
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/Singular/Singular/commit/05f5116e13c8a4f5f820c78c35944dd6d197d442.patch";
+      hash = "sha256-4l7JaCCFzE+xINU+E92eBN5CJKIdtQHly4Ed3ZwbKTA=";
+    })
+    (fetchpatch {
+      url = "https://github.com/Singular/Singular/commit/595d7167e6e019d45d9a4f1e18ae741df1f3c41d.patch";
+      hash = "sha256-hpTZy/eAiHAaleasWPAenxM35aqeNAZ//o6OqqdGOJ4=";
+    })
+  ];
+
   # For reference (last checked on commit 75f460d):
   # https://github.com/Singular/Singular/blob/spielwiese/doc/Building-Singular-from-source.md
   # https://github.com/Singular/Singular/blob/spielwiese/doc/external-packages-dynamic-modules.md