From 16208ae0da7c0f6228fa02450a9b7ccf6bf0e471 Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Wed, 14 Oct 2026 23:47:44 +0200
Subject: [PATCH] Prevent executable-stack requirement on Linux (PyPartMC seem
 to fail to load with newer Glibc versions)

Added linker option to prevent executable stack on Linux.
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b15456c7..db9338f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -561,6 +561,12 @@ endif()
 
 nanobind_add_module(_PyPartMC ${PYPARTMC_MODULE_TYPE} STABLE_ABI ${PyPartMC_sources})
 add_dependencies(_PyPartMC partmclib)
+
+# Prevent an executable-stack requirement on Linux
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  target_link_options(_PyPartMC PRIVATE "LINKER:-z,noexecstack")
+endif()
+
 set(PYPARTMC_INCLUDE_DIRS 
   "${CMAKE_BINARY_DIR}/include;"
   "${CMAKE_SOURCE_DIR}/gitmodules/json/include;"