diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/scripts/Makefile.chkbss | 14 |
3 files changed, 20 insertions, 0 deletions
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index b514669..2fed39b 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -98,3 +98,6 @@ obj-$(CONFIG_TRACEPOINTS) += trace.o # vdso obj-y += vdso64/ obj-$(CONFIG_COMPAT) += vdso32/ + +chkbss := head.o head64.o als.o early_nobss.o +include $(srctree)/arch/s390/scripts/Makefile.chkbss diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 9bfe080..57ab401 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -8,3 +8,6 @@ obj-y += mem.o xor.o lib-$(CONFIG_SMP) += spinlock.o lib-$(CONFIG_KPROBES) += probes.o lib-$(CONFIG_UPROBES) += probes.o + +chkbss := mem.o +include $(srctree)/arch/s390/scripts/Makefile.chkbss diff --git a/arch/s390/scripts/Makefile.chkbss b/arch/s390/scripts/Makefile.chkbss new file mode 100644 index 0000000..d92f2d9 --- /dev/null +++ b/arch/s390/scripts/Makefile.chkbss @@ -0,0 +1,14 @@ +# 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) |
