From 07379a249fc4dc65c7d524664c165aa83814c4fe Mon Sep 17 00:00:00 2001
From: Joao Cordeiro <jlcordeiro@gmail.com>
Date: Fri, 24 Apr 2026 11:19:58 +0100
Subject: [PATCH] Fix tests build on modern glibc systems by disabling Catch2
 POSIX signals

---
 tests/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index b1e699b2..e0fcf482 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,6 +1,9 @@
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include/)
 include_directories(SYSTEM ${CATCH_INCLUDE})
 
+# Disable Catch2 POSIX signal handling (breaks on modern glibc where SIGSTKSZ is not constexpr)
+add_compile_definitions(CATCH_CONFIG_NO_POSIX_SIGNALS)
+
 if (NOT KAFKA_TEST_INSTANCE)
 set(KAFKA_TEST_INSTANCE kafka-vm:9092
     CACHE STRING "The kafka instance to which to connect to run tests")