# SPDX-License-Identifier: GPL-2.0 | |
chkbss-target ?= built-in.a | |
$(obj)/$(chkbss-target): chkbss | |
chkbss-files := $(addsuffix .chkbss, $(chkbss)) | |
clean-files += $(chkbss-files) | |
PHONY += chkbss | |
chkbss: $(addprefix $(obj)/, $(chkbss-files)) | |
quiet_cmd_chkbss = CHKBSS $< | |
cmd_chkbss = \ | |
if ! $(OBJDUMP) -j .bss -w -h $< | awk 'END { if ($$3) exit 1 }'; then \ | |
echo "error: $< .bss section is not empty" >&2; exit 1; \ | |
fi; \ | |
touch $@; | |
$(obj)/%.o.chkbss: $(obj)/%.o | |
$(call cmd,chkbss) |