[Buildroot] [git commit branch/2019.08.x] package/am33x-cm3: disable SSP
From: Peter Korsgaard <peter@korsgaard.com>
Date: 2019-12-03 15:46:40
Subsystem:
the rest · Maintainer:
Linus Torvalds
commit: https://git.buildroot.net/buildroot/commit/?id=501e2d257f69e63824fb573052c5abb67886e664 branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2019.08.x Fixes: - http://autobuild.buildroot.net/results/3a3a21f3c35ea025e9b93e09c2454aed0ad31034 Signed-off-by: Fabrice Fontaine <redacted> Signed-off-by: Peter Korsgaard <peter@korsgaard.com> (cherry picked from commit c08c9f19a0665301559883672d44b97a9469e496) Signed-off-by: Peter Korsgaard <peter@korsgaard.com> --- ...0002-Makefile-unconditionally-disable-SSP.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+)
diff --git a/package/am33x-cm3/0002-Makefile-unconditionally-disable-SSP.patch b/package/am33x-cm3/0002-Makefile-unconditionally-disable-SSP.patch
new file mode 100644
index 0000000000..ed333bfe05
--- /dev/null
+++ b/package/am33x-cm3/0002-Makefile-unconditionally-disable-SSP.patch@@ -0,0 +1,35 @@ +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 +