From cccb984259f02f6e5e2421bc7b5426cefd1986c3 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Thu, 10 Oct 2024 16:19:43 +0200
Subject: [PATCH] python312Packages.faiss: patch use of deprecated
 numpy.distutils

---
 .../libraries/science/math/faiss/default.nix          | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/science/math/faiss/default.nix b/pkgs/development/libraries/science/math/faiss/default.nix
index 073e98bb4355..689349fb05ac 100644
--- a/pkgs/development/libraries/science/math/faiss/default.nix
+++ b/pkgs/development/libraries/science/math/faiss/default.nix
@@ -48,11 +48,18 @@ stdenv.mkDerivation {
 
   src = fetchFromGitHub {
     owner = "facebookresearch";
-    repo = pname;
-    rev = "v${version}";
+    repo = "faiss";
+    rev = "refs/tags/v${version}";
     hash = "sha256-P8TynU6jz5NbcWLdI7n4LX5Gdz0Ks72bmOzQ3LGjQCQ=";
   };
 
+  postPatch = lib.optionalString pythonSupport ''
+    substituteInPlace faiss/python/loader.py \
+      --replace-fail \
+      "# platform-dependent legacy fallback using numpy.distutils.cpuinfo" \
+      "return False"
+  '';
+
   nativeBuildInputs =
     [ cmake ]
     ++ lib.optionals cudaSupport [