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 16src := $$(firstword $$(subst :,$(space),$(1))) 17dest := $(install-dir)/$$(or $$(word 2,$$(subst :,$(space),$(1))),$$(patsubst %.dbg,%,$$(notdir $(1)))) 18 19__default: $$(dest) 20$$(dest): $$(src) FORCE 21 $$(call cmd,install) 22 23# Some architectures create .build-id symlinks 24ifneq ($(filter arm sparc x86, $(SRCARCH)),) 25link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') 26 27__default: $$(link) 28$$(link): $$(dest) FORCE 29 $$(call cmd,symlink) 30endif 31 32endef 33 34$(foreach x, $(sort $(INSTALL_FILES)), $(eval $(call gen_install_rules,$(x)))) 35 36quiet_cmd_install = INSTALL $@ 37 cmd_install = mkdir -p $(dir $@); cp $< $@ 38 39quiet_cmd_symlink = SYMLINK $@ 40 cmd_symlink = mkdir -p $(dir $@); ln -sf --relative $< $@ 41 42PHONY += FORCE 43FORCE: 44 45.PHONY: $(PHONY) 46