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# SPDX-License-Identifier: GPL-2.0 quiet_cmd_chkbss = CHKBSS $< define 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 $@; endef $(obj)/built-in.a: $(patsubst %, $(obj)/%.chkbss, $(chkbss)) %.o.chkbss: %.o $(call cmd,chkbss)