| # 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) |
