| # 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) -h $< | grep -q "\.bss" && \ |
| ! $(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) |
