scripts/Makefile.vdsoinst

   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 src := $$(firstword $$(subst :,$(space),$(1)))
  17 dest := $(install-dir)/$$(or $$(word 2,$$(subst :,$(space),$(1))),$$(patsubst %.dbg,%,$$(notdir $(1))))
  18
  19 __default: $$(dest)
  20 $$(dest): $$(src) FORCE
  21         $$(call cmd,install)
  22
  23 # Some architectures create .build-id symlinks
  24 ifneq ($(filter arm sparc x86, $(SRCARCH)),)
  25 link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p').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)