14e9903b0SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0 24e9903b0SMasahiro Yamada 34e9903b0SMasahiro Yamadaccflags-y := $(call cc-disable-warning,fortify-source) 4*c1f3e770SNathan Chancellorccflags-y += $(call cc-disable-warning,stringop-overread) 54e9903b0SMasahiro Yamada 64e9903b0SMasahiro Yamadaquiet_cmd_test_fortify = TEST $@ 75a8d0c46SMasahiro Yamada cmd_test_fortify = $(CONFIG_SHELL) $(src)/test_fortify.sh \ 84e9903b0SMasahiro Yamada $< $@ "$(NM)" $(CC) $(c_flags) -DKBUILD_EXTRA_WARN1 94e9903b0SMasahiro Yamada 109c6b7fbbSMasahiro Yamada$(obj)/%.log: $(src)/%.c $(src)/test_fortify.sh FORCE 119c6b7fbbSMasahiro Yamada $(call if_changed_dep,test_fortify) 124e9903b0SMasahiro Yamada 134e9903b0SMasahiro Yamadalogs = $(patsubst $(src)/%.c, %.log, $(wildcard $(src)/*-*.c)) 144e9903b0SMasahiro Yamadatargets += $(logs) 154e9903b0SMasahiro Yamada 164e9903b0SMasahiro Yamadaquiet_cmd_gen_fortify_log = CAT $@ 174e9903b0SMasahiro Yamada cmd_gen_fortify_log = cat $(or $(real-prereqs),/dev/null) > $@ 184e9903b0SMasahiro Yamada 194e9903b0SMasahiro Yamada$(obj)/test_fortify.log: $(addprefix $(obj)/, $(logs)) FORCE 204e9903b0SMasahiro Yamada $(call if_changed,gen_fortify_log) 214e9903b0SMasahiro Yamada 22118c40b7SArnd Bergmannalways-y += test_fortify.log 234e9903b0SMasahiro Yamada 244e9903b0SMasahiro Yamada# Some architectures define __NO_FORTIFY if __SANITIZE_ADDRESS__ is undefined. 254e9903b0SMasahiro Yamada# Pass CFLAGS_KASAN to avoid warnings. 264e9903b0SMasahiro YamadaKASAN_SANITIZE := y 27