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[PATCH 2/2] build: silence future GNU ld warning about executable stacks
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 6 May 2022 15:38:17 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Fri, 06 May 2022 13:38:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
While for C files the compiler is supposed to arrange for emitting
respective information, for assembly sources we're responsible ourselves.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/Makefile
+++ b/xen/Makefile
@@ -397,6 +397,8 @@ endif
AFLAGS += -D__ASSEMBLY__
+$(call cc-option-add,AFLAGS,CC,-Wa$(comma)--noexecstack)
+
LDFLAGS-$(call ld-option,--warn-rwx-segments) += --no-warn-rwx-segments
CFLAGS += $(CFLAGS-y)
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