kumquat-buildroot/package/am33x-cm3/0002-Makefile-unconditionally-disable-SSP.patch
Fabrice Fontaine c08c9f19a0 package/am33x-cm3: disable SSP
Fixes:
 - http://autobuild.buildroot.net/results/3a3a21f3c35ea025e9b93e09c2454aed0ad31034

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-11-28 20:08:33 +01:00

36 lines
1.2 KiB
Diff

From 6c3b05b74ccd49d8ba246bfef0c2e549b9f2bf7b Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Tue, 29 Oct 2019 16:14:18 +0100
Subject: [PATCH] Makefile: unconditionally disable SSP
Though -nostdlib is passed in $(CFLAGS), -fno-stack-protector must also be
passed to avoid linking errors related to undefined references to
'__stack_chk_guard' and '__stack_chk_fail' if toolchain enforces
-fstack-protector.
Fixes:
- http://autobuild.buildroot.net/results/3a3a21f3c35ea025e9b93e09c2454aed0ad31034
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
Makefile | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index c3ec071..5226006 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,8 @@ INCLUDES = $(SRCDIR)/include
CFLAGS =-march=armv7-m -mcpu=cortex-m3 -mthumb -nostdlib -Wall -Wundef \
-Werror-implicit-function-declaration -Wstrict-prototypes \
-Wdeclaration-after-statement -fno-delete-null-pointer-checks \
- -Wempty-body -fno-strict-overflow -g -I$(INCLUDES) -O2
+ -Wempty-body -fno-strict-overflow -fno-stack-protector \
+ -g -I$(INCLUDES) -O2
LDFLAGS =-nostartfiles -fno-exceptions -Tfirmware.ld
EXECUTABLE=am335x-pm-firmware.elf
--
2.23.0