sys-apps/fix-gnustack/files/0.1/0003-fix-gnustack-pass-Wl-z-execstack-for-tests-with-Clan.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

From c8a1d365ff1349cc438352917863ed98ee34a80f Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Wed, 11 Jan 2023 07:09:53 +0000
Subject: [PATCH 3/3] fix-gnustack: pass -Wl,-z,execstack for tests with Clang

Clang doesn't create executable stacks by default, so we need to force it
for the purposes of the tests.

Signed-off-by: Sam James <sam@gentoo.org>
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -8,8 +8,10 @@ bad-gnustack.s: bad-gnustack.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) -S $<
 	$(SED) -i -e 's/GNU-stack,"",/GNU-stack,"x",/' $@
 
+# Clang doesn't create executable stacks by default, so
+# tests for fix-gnustack fail without this.
 bad-gnustack$(EXEEXT): bad-gnustack.s
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,execstack -o $@ $<
 
 check_SCRIPTS = gnustacktest
 TEST = $(check_SCRIPTS)
-- 
2.39.0