1# SPDX-License-Identifier: GPL-2.0 2 3ccflags-y := $(call cc-disable-warning,fortify-source) 4ccflags-y += $(call cc-disable-warning,stringop-overread) 5 6quiet_cmd_test_fortify = TEST $@ 7 cmd_test_fortify = $(CONFIG_SHELL) $(src)/test_fortify.sh \ 8 $< $@ "$(NM)" $(CC) $(c_flags) -DKBUILD_EXTRA_WARN1 9 10$(obj)/%.log: $(src)/%.c $(src)/test_fortify.sh FORCE 11 $(call if_changed_dep,test_fortify) 12 13logs = $(patsubst $(src)/%.c, %.log, $(wildcard $(src)/*-*.c)) 14targets += $(logs) 15 16quiet_cmd_gen_fortify_log = CAT $@ 17 cmd_gen_fortify_log = cat $(or $(real-prereqs),/dev/null) > $@ 18 19$(obj)/test_fortify.log: $(addprefix $(obj)/, $(logs)) FORCE 20 $(call if_changed,gen_fortify_log) 21 22always-y += test_fortify.log 23 24# Some architectures define __NO_FORTIFY if __SANITIZE_ADDRESS__ is undefined. 25# Pass CFLAGS_KASAN to avoid warnings. 26KASAN_SANITIZE := y 27