A build of GCC 13.2 will have stack protector enabled by default if it
was configured with --enable-default-ssp option. For such a compiler,
it is necessary to explicitly disable stack protector when linking
without standard libraries.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <
20230731091042.139159-2-akihiko.odaki@daynix.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
fwdir=../../../pc-bios/s390-ccw
CFLAGS+=-ffreestanding -fno-delete-null-pointer-checks -fPIE -Os \
- -msoft-float -march=z900 -fno-asynchronous-unwind-tables -Wl,-pie \
- -Wl,--build-id=none -nostdlib
+ -msoft-float -march=z900 -fno-asynchronous-unwind-tables \
+ -fno-stack-protector -Wl,-pie -Wl,--build-id=none -nostdlib
a-b-bios.h: s390x.elf
echo "$$__note" > header.tmp