From 1c9f4874f4c01fda68375913a9c87946813b00fe Mon Sep 17 00:00:00 2001
From: Roman Melnikov <roman.melnikov@serokell.io>
Date: Mon, 1 Apr 2024 15:54:04 +0200
Subject: [PATCH] [Chore] Fix issues with windows cross-compilation via nix

Problem: Cross-compilation to windows is broken.

Solution: Build 'bitvec' without 'simd' flag
---
 flake.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 58b1894b..ba5d45f2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,7 +19,7 @@
           name = "xrefcheck";
           path = ./.;
         };
-        modules = [{
+        modules = [({ pkgs, ... }: {
           packages.xrefcheck = {
             ghcOptions =
               [ "-Werror" ];
@@ -51,7 +51,10 @@
               xrefcheck-tests.build-tools = [ pkgs.git ];
             };
           };
-        }];
+          # bitvec compilation on mingw64 with 'simd' flag fails with
+          # unknown symbol `__cpu_model'
+          packages.bitvec.flags.simd = !pkgs.stdenv.targetPlatform.isWindows;
+        })];
       }).flake { crossPlatforms = p: [ p.musl64 p.mingwW64 ]; };
 
     in