From 0cb69ce56dd288e4e37bec852cbb2a09abda1cff Mon Sep 17 00:00:00 2001
From: Yureka <yureka@cyberchaos.dev>
Date: Sun, 5 Oct 2025 12:43:49 +0200
Subject: [PATCH] fasttext: fix build with cmake 4

---
 pkgs/by-name/fa/fasttext/package.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/by-name/fa/fasttext/package.nix b/pkgs/by-name/fa/fasttext/package.nix
index d8989f98e011..6b6665438beb 100644
--- a/pkgs/by-name/fa/fasttext/package.nix
+++ b/pkgs/by-name/fa/fasttext/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchurl,
   cmake,
 }:
 
@@ -16,6 +17,15 @@ stdenv.mkDerivation {
     hash = "sha256-lSIah4T+QqZwCRpeI3mxJ7PZT6pSHBO26rcEFfK8DSk=";
   };
 
+  patches = [
+    # Fix build with CMake 4
+    # Upstream repo is archived, so we take a patch from Debian
+    (fetchurl {
+      url = "https://salsa.debian.org/science-team/fasttext/-/raw/b2a0e52d302b32b6786b1a8fb9c0b21ca23e2be9/debian/patches/fix-ftbfs-cmake4.patch";
+      hash = "sha256-I5w+/4SNyp2FtHGYBWU2Fi76vmJpG4nbgsb0akVddAs=";
+    })
+  ];
+
   nativeBuildInputs = [ cmake ];
 
   meta = with lib; {