linux_dsm_epyc7002/arch/s390/scripts/Makefile.chkbss
Vasily Gorbik 78c95647e7 s390: add custom target and make path extension optional for .bss check
"chkbss-target" could be now used to override default target .bss check
is bound to. Objects to be checked are only path extended when needed.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2018-06-25 10:14:39 +02:00

20 lines
474 B
Makefile

# 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
chkbss-target ?= $(obj)/built-in.a
ifneq (,$(findstring /,$(chkbss)))
$(chkbss-target): $(patsubst %, %.chkbss, $(chkbss))
else
$(chkbss-target): $(patsubst %, $(obj)/%.chkbss, $(chkbss))
endif
%.o.chkbss: %.o
$(call cmd,chkbss)