From 4c23a830aec2825b0430a3c2cdca70a02946ad98 Mon Sep 17 00:00:00 2001
From: "Evgeny @ SimpleX Chat"
 <259188159+evgeny-simplex@users.noreply.github.com>
Date: Tue, 27 Oct 2026 20:37:41 +0000
Subject: [PATCH] ci: GHC 8.10.7 build at -O0 (#7893)

---
 .github/workflows/build.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0614b5439a..707b6a6560 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -851,6 +851,9 @@ jobs:
     env:
       image_cache: ghcr.io/${{ github.repository_owner }}/simplex-chat-build-cache:${{ matrix.os }}-${{ matrix.arch }}-ghc${{ matrix.ghc }}
       source_hashes: dist-newstyle/sources.sha256
+      opt: O0
+      ghc_options: --ghc-options=-O0
+      cache_o0: false
     concurrency: *linux-concurrency
     strategy:
       fail-fast: false