From 4fdeae9c1150c69362b73ff5df8fe216e378365d Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Sun, 10 Aug 2025 06:53:50 +0100
Subject: [PATCH] python313Packages.llvmlite: 0.44.0 -> 0.45.0rc1

---
 .../python-modules/llvmlite/default.nix       | 32 ++++++++++++-------
 pkgs/top-level/python-packages.nix            |  3 +-
 2 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/pkgs/development/python-modules/llvmlite/default.nix b/pkgs/development/python-modules/llvmlite/default.nix
index c6fd06d620c1..b81f40392fa3 100644
--- a/pkgs/development/python-modules/llvmlite/default.nix
+++ b/pkgs/development/python-modules/llvmlite/default.nix
@@ -8,17 +8,25 @@
 
   setuptools,
 
+  cmake,
+  ninja,
+
+  llvm_20,
+  libxml2,
+
   # tests
   pytestCheckHook,
-  llvm,
-  libxml2,
 
   withStaticLLVM ? true,
 }:
 
+let
+  llvm = llvm_20;
+in
+
 buildPythonPackage rec {
   pname = "llvmlite";
-  version = "0.44.0";
+  version = "0.45.0rc1";
   pyproject = true;
 
   disabled = isPyPy || pythonAtLeast "3.14";
@@ -27,28 +35,28 @@ buildPythonPackage rec {
     owner = "numba";
     repo = "llvmlite";
     tag = "v${version}";
-    hash = "sha256-ZIA/JfK9ZP00Zn6SZuPus30Xw10hn3DArHCkzBZAUV0=";
+    hash = "sha256-wMTNtUuslCjopyfF6FAtfJAR0zuWjL8N8G16UKiplN0=";
   };
 
   build-system = [ setuptools ];
 
+  nativeBuildInputs = [
+    cmake
+    ninja
+  ];
+
   buildInputs = [ llvm ] ++ lib.optionals withStaticLLVM [ libxml2.dev ];
 
-  postPatch = lib.optionalString withStaticLLVM ''
-    substituteInPlace ffi/build.py --replace-fail "--system-libs --libs all" "--system-libs --libs --link-static all"
-  '';
-
-  # Set directory containing llvm-config binary
-  env.LLVM_CONFIG = "${llvm.dev}/bin/llvm-config";
-
   nativeCheckInputs = [ pytestCheckHook ];
 
+  dontUseCmakeConfigure = true;
+
   # https://github.com/NixOS/nixpkgs/issues/255262
   preCheck = ''
     cd $out
   '';
 
-  __impureHostDeps = lib.optionals stdenv.hostPlatform.isDarwin [ "/usr/lib/libm.dylib" ];
+  env.LLVMLITE_SHARED = !withStaticLLVM;
 
   passthru = lib.optionalAttrs (!withStaticLLVM) { inherit llvm; };
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 40c1e29a051a..670ea92e0208 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8641,8 +8641,7 @@ self: super: with self; {
   llmx = callPackage ../development/python-modules/llmx { };
 
   llvmlite = callPackage ../development/python-modules/llvmlite {
-    # llvmlite always requires a specific version of llvm.
-    llvm = pkgs.llvm_16;
+    inherit (pkgs) cmake ninja;
   };
 
   lm-eval = callPackage ../development/python-modules/lm-eval { };