From 7500b79a6f47b74e6f48152d4bd585c8375327a3 Mon Sep 17 00:00:00 2001
From: Yureka <yureka@cyberchaos.dev>
Date: Sun, 12 Oct 2025 11:01:51 +0200
Subject: [PATCH] openssl: disable failing test on cross to musl

---
 pkgs/development/libraries/openssl/default.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index b3a5a654494d..0d4e99a4394b 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -87,7 +87,15 @@ let
         substituteInPlace Configurations/unix-Makefile.tmpl \
           --replace 'ENGINESDIR=$(libdir)/engines-{- $sover_dirname -}' \
                     'ENGINESDIR=$(OPENSSLDIR)/engines-{- $sover_dirname -}'
-      '';
+      ''
+      # This test will fail if the error strings between the build libc and host
+      # libc mismatch, e.g. when cross-compiling from glibc to musl
+      +
+        lib.optionalString
+          (finalAttrs.finalPackage.doCheck && stdenv.hostPlatform.libc != stdenv.buildPlatform.libc)
+          ''
+            rm test/recipes/02-test_errstr.t
+          '';
 
       outputs = [
         "bin"