From fe14e7c522bb2f01c9d948072e15377403bfc270 Mon Sep 17 00:00:00 2001
From: Corbin <cds@corbinsimpson.com>
Date: Wed, 19 Apr 2023 10:53:42 -0700
Subject: [PATCH] Re-add dropped Darwin-only flag.

Whoops! I didn't notice this at first because I'm not on Darwin. Can
somebody test this, please?
---
 flake.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/flake.nix b/flake.nix
index 6d108d7c5..a353b8c3b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,9 @@
           buildInputs = with pkgs; lib.optionals stdenv.isDarwin [
             darwin.apple_sdk.frameworks.Accelerate
           ];
+          makeFlags = with pkgs; lib.optionals (system == "aarch64-darwin") [
+            "CFLAGS=-D__ARM_FEATURE_DOTPROD=1"
+          ];
           buildPhase = ''
             make main quantize quantize-stats perplexity embedding vdot libllama.so
           '';