1# SPDX-License-Identifier: GPL-2.0-only 2# ========================================================================== 3# Install unstripped copies of vDSO 4# ========================================================================== 5 6PHONY := __default 7__default: 8 @: 9 10include $(srctree)/scripts/Kbuild.include 11 12install-dir := $(MODLIB)/vdso 13 14define gen_install_rules 15 16dest := $(install-dir)/$$(patsubst %.dbg,%,$$(notdir $(1))) 17 18__default: $$(dest) 19$$(dest): $(1) FORCE 20 $$(call cmd,install) 21 22# Some architectures create .build-id symlinks 23ifneq ($(filter arm s390 sparc x86, $(SRCARCH)),) 24build-id-file := $$(shell $(READELF) -n $(1) 2>/dev/null | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') 25 26ifneq ($$(build-id-file),) 27link := $(install-dir)/.build-id/$$(build-id-file).debug 28 29__default: $$(link) 30$$(link): $$(dest) FORCE 31 $$(call cmd,symlink) 32endif 33endif 34 35endef 36 37$(foreach x, $(sort $(INSTALL_FILES)), $(eval $(call gen_install_rules,$(x)))) 38 39quiet_cmd_install = INSTALL $@ 40 cmd_install = mkdir -p $(dir $@); cp $< $@ 41 42quiet_cmd_symlink = SYMLINK $@ 43 cmd_symlink = mkdir -p $(dir $@); ln -sf --relative $< $@ 44 45PHONY += FORCE 46FORCE: 47 48.PHONY: $(PHONY) 49