From 47296edcc50d8d8bd1b7aca8eb5b8317f78272ff Mon Sep 17 00:00:00 2001
From: Gerhard Schwanzer <geri@sdf.org>
Date: Tue, 23 Jun 2026 09:54:40 +0200
Subject: [PATCH] helm: fix i686-linux build

Replace a glibc-internal __sigemptyset call in the bundled FLAC code with the public sigemptyset function.

Closes #534469

Assisted-by: pi coding agent / Mika (OpenAI GPT-5.5)
---
 pkgs/by-name/he/helm/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/he/helm/package.nix b/pkgs/by-name/he/helm/package.nix
index 1d71ea4ee24a..ddc4d6eb4d59 100644
--- a/pkgs/by-name/he/helm/package.nix
+++ b/pkgs/by-name/he/helm/package.nix
@@ -70,6 +70,9 @@ stdenv.mkDerivation (finalAttrs: {
 
     substituteInPlace src/common/load_save.cpp \
       --replace-fail "/usr/share/" "$out/share/"
+
+    substituteInPlace JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/cpu.c \
+      --replace-fail "__sigemptyset(&sigill_sse.sa_mask);" "sigemptyset(&sigill_sse.sa_mask);"
   '';
 
   meta = {