| # SPDX-License-Identifier: GPL-2.0 | |
| quiet_cmd_chkbss = CHKBSS $< | |
| define cmd_chkbss | |
| rm -f $@; \ | |
| 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 | |
| chkbss-target ?= $(obj)/built-in.a | |
| ifneq (,$(findstring /,$(chkbss))) | |
| chkbss-files := $(patsubst %, %.chkbss, $(chkbss)) | |
| else | |
| chkbss-files := $(patsubst %, $(obj)/%.chkbss, $(chkbss)) | |
| endif | |
| $(chkbss-target): $(chkbss-files) | |
| targets += $(notdir $(chkbss-files)) | |
| %.o.chkbss: %.o | |
| $(call cmd,chkbss) |