| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | OBJECT_FILES_NON_STANDARD := y |
| 3 | CFLAGS_empty.o += $(DISABLE_LTO) |
| 4 | |
| 5 | hostprogs-y := modpost mk_elfconfig |
| 6 | always := $(hostprogs-y) empty.o |
| 7 | |
| 8 | modpost-objs := modpost.o file2alias.o sumversion.o |
| 9 | |
| 10 | devicetable-offsets-file := devicetable-offsets.h |
| 11 | |
| 12 | $(obj)/$(devicetable-offsets-file): $(obj)/devicetable-offsets.s FORCE |
| 13 | $(call filechk,offsets,__DEVICETABLE_OFFSETS_H__) |
| 14 | |
| 15 | targets += $(devicetable-offsets-file) devicetable-offsets.s |
| 16 | |
| 17 | # dependencies on generated files need to be listed explicitly |
| 18 | |
| 19 | $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h |
| 20 | $(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file) |
| 21 | |
| 22 | quiet_cmd_elfconfig = MKELF $@ |
| 23 | cmd_elfconfig = $(obj)/mk_elfconfig < $< > $@ |
| 24 | |
| 25 | $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE |
| 26 | $(call if_changed,elfconfig) |
| 27 | |
| 28 | targets += elfconfig.h |