From ba360fbb6413231f84a7d68f5cb34858f81d4d23 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@suse.com>
Date: Tue, 5 Sep 2023 08:51:50 +0200
Subject: [PATCH] build: correct gas --noexecstack check

The check was missing an escape for the inner $, thus breaking things
in the unlikely event that the underlying assembler doesn't support this
option.

Fixes: 62d22296a95d ("build: silence GNU ld warning about executable stacks")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
master commit: d1f6a58dfdc508c43a51c1865c826d519bf16493
master date: 2023-08-14 09:58:19 +0200
---
 xen/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/Makefile b/xen/Makefile
index 7bb9de7bdc..455916c757 100644
--- a/xen/Makefile
+++ b/xen/Makefile
@@ -405,7 +405,7 @@ endif
 
 AFLAGS += -D__ASSEMBLY__
 
-$(call cc-option-add,AFLAGS,CC,-Wa$(comma)--noexecstack)
+$(call cc-option-add,AFLAGS,CC,-Wa$$(comma)--noexecstack)
 
 LDFLAGS-$(call ld-option,--warn-rwx-segments) += --no-warn-rwx-segments