1From d65b07d6fe438e760fdbc33a8e42650a27d5b417 Mon Sep 17 00:00:00 2001 2From: Fabrice Fontaine <fontaine.fabrice@gmail.com> 3Date: Sat, 31 Dec 2022 11:09:38 +0100 4Subject: [PATCH] Makefile: disable stack-protector 5 6Disable stack-protector to avoid the following build failure: 7 8/home/autobuild/autobuild/instance-14/output-1/host/bin/arm-buildroot-linux-gnueabi-ld -T stm32f429.lds --gc-sections -o stm32f469i-disco.elf stm32f469i-disco.o gpio.o mpu.o qspi.o start_kernel.o usart-f4.o 9/home/autobuild/autobuild/instance-14/output-1/host/bin/arm-buildroot-linux-gnueabi-ld: stm32f469i-disco.o: in function `main': 10stm32f469i-disco.c:(.text.startup.main+0x3b0): undefined reference to `__stack_chk_guard' 11/home/autobuild/autobuild/instance-14/output-1/host/bin/arm-buildroot-linux-gnueabi-ld: stm32f469i-disco.c:(.text.startup.main+0x4c0): undefined reference to `__stack_chk_fail' 12/home/autobuild/autobuild/instance-14/output-1/host/bin/arm-buildroot-linux-gnueabi-ld: stm32f469i-disco.c:(.text.startup.main+0x4ec): undefined reference to `__stack_chk_guard' 13 14Fixes: 15 - http://autobuild.buildroot.org/results/fa6ffab24c3998f21034ab24e8d2852cacde08c1 16 17Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> 18--- 19 Makefile | 1 + 20 1 file changed, 1 insertion(+) 21 22diff --git a/Makefile b/Makefile 23index 8f42be1..8da7a25 100644 24--- a/Makefile 25+++ b/Makefile 26@@ -14,6 +14,7 @@ CFLAGS := -mthumb -mcpu=cortex-m4 27 CFLAGS += -ffunction-sections -fdata-sections 28 CFLAGS += -Os -std=gnu99 -Wall 29 CFLAGS += -fno-builtin 30+CFLAGS += -fno-stack-protector 31 LINKERFLAGS := --gc-sections 32 33 obj-y += gpio.o mpu.o qspi.o start_kernel.o 34-- 352.35.1 36 37