From 697c31abe442c3fe5e783994312ccfdbe5b4d265 Mon Sep 17 00:00:00 2001
From: Igor Svilenkov Bozic <svilenkov@gmail.com>
Date: Sat, 6 Sep 2025 19:40:35 +0200
Subject: [PATCH] zdtm: shstk: add SHSTK_ENABLE test build option

* add SHSTK_ENABLE=1 toggle
* passes -mshstk to compiler and -z shstk to linker

Example:
  $ make -C test/zdtm/static clean
  $ make -C test/zdtm/static V=1 SHSTK_ENABLE=1 env00

  $ readelf --notes test/zdtm/static/env00 | grep SHSTK
      Properties: x86 feature: SHSTK

Signed-off-by: Igor Svilenkov Bozic <svilenkov@gmail.com>
Co-Authored-By: Andrei Vagin <avagin@gmail.com>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
---
 test/zdtm/Makefile.inc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/zdtm/Makefile.inc b/test/zdtm/Makefile.inc
index 3b349ed4d..465285f08 100644
--- a/test/zdtm/Makefile.inc
+++ b/test/zdtm/Makefile.inc
@@ -66,6 +66,11 @@ endif
         export PKG_CONFIG_PATH
 endif
 
+ifeq ($(SHSTK_ENABLE),1)
+        CFLAGS  += -mshstk
+        LDFLAGS += -Wl,-z,shstk
+endif
+
 define pkg-libs
         $(shell PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" $(PKG_CONFIG) --libs $(1))
 endef