651429d0b8
gcc 12 added a warning that triggers on access to low addresses. Add a patch to allow access since this is normal for low level code. Rebase our existing patch on top. While at it, add also a proper Upstream tag. Fixes: https://gitlab.com/buildroot.org/buildroot/-/jobs/4795673785 Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
From 53e34e3bff26fcbb7cc14178fa9fc80e7a73d556 Mon Sep 17 00:00:00 2001
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From: Baruch Siach <baruch@tkos.co.il>
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Date: Tue, 11 Oct 2022 16:34:44 +0300
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Subject: [PATCH] Makefile: disable stack protection
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The Buildroot toolchain might enable stack protection by default. That
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breaks linking because ATF does not provide the required __stack_chk
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routines.
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The mv-ddr-marvell Makefile provides no way to add custom CFLAGS. Patch
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Makefile to disable stack protection.
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Upstream: not applicable; Buildroot specific
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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
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---
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Makefile | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/Makefile b/Makefile
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index 045284c30cbc..9641354bcf86 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -336,6 +336,7 @@ CFLAGS = -DMV_DDR_ATF -DCONFIG_DDR4
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CFLAGS += -Wall -Werror -Os -ffreestanding -mlittle-endian -g -gdwarf-2 -nostdinc
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CFLAGS += -march=armv8-a -fpie
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CFLAGS += $(call cc_option, --param=min-pagesize=0)
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+CFLAGS += -fno-stack-protector
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# PLATFORM is set in ble/ble.mk
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ifneq ($(findstring a80x0,$(PLATFORM)),)
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--
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2.40.1
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