| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | # ========================================================================== |
| 3 | # Install unstripped copies of vDSO |
| 4 | # ========================================================================== |
| 5 | |
| 6 | PHONY := __default |
| 7 | __default: |
| 8 | @: |
| 9 | |
| 10 | include $(srctree)/scripts/Kbuild.include |
| 11 | |
| 12 | install-dir := $(MODLIB)/vdso |
| 13 | |
| 14 | define gen_install_rules |
| 15 | |
| 16 | dest := $(install-dir)/$$(patsubst %.dbg,%,$$(notdir $(1))) |
| 17 | |
| 18 | __default: $$(dest) |
| 19 | $$(dest): $(1) FORCE |
| 20 | $$(call cmd,install) |
| 21 | |
| 22 | build-id-file := $$(shell $(READELF) -n $(1) 2>/dev/null | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') |
| 23 | |
| 24 | ifneq ($$(build-id-file),) |
| 25 | link := $(install-dir)/.build-id/$$(build-id-file).debug |
| 26 | |
| 27 | __default: $$(link) |
| 28 | $$(link): $$(dest) FORCE |
| 29 | $$(call cmd,symlink) |
| 30 | endif |
| 31 | |
| 32 | endef |
| 33 | |
| 34 | $(foreach x, $(sort $(INSTALL_FILES)), $(eval $(call gen_install_rules,$(x)))) |
| 35 | |
| 36 | quiet_cmd_install = INSTALL $@ |
| 37 | cmd_install = mkdir -p $(dir $@); cp $< $@ |
| 38 | |
| 39 | quiet_cmd_symlink = SYMLINK $@ |
| 40 | cmd_symlink = mkdir -p $(dir $@); ln -sf --relative $< $@ |
| 41 | |
| 42 | PHONY += FORCE |
| 43 | FORCE: |
| 44 | |
| 45 | .PHONY: $(PHONY) |