# SPDX-License-Identifier: GPL-2.0-only PHONY := __default__default: vmlinux.a include include/config/auto.confinclude $(srctree)/scripts/Kbuild.includeinclude $(srctree)/scripts/Makefile.lib # Link of built-in-fixup.a# --------------------------------------------------------------------------- quiet_cmd_ar_builtin_fixup = AR      $@      cmd_ar_builtin_fixup = \	rm -f $@; \	$(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \	$(AR) mPi $$($(AR) t $@ | sed -n 1p) $@ $$($(AR) t $@ | grep -F -f $(srctree)/scripts/head-object-list.txt) targets += built-in-fixup.abuilt-in-fixup.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt FORCE	$(call if_changed,ar_builtin_fixup) ifdef CONFIG_LTO_CLANG_THIN_DIST quiet_cmd_builtin.order = GEN     $@      cmd_builtin.order = $(AR) t $< > $@ targets += builtin.orderbuiltin.order: built-in-fixup.a FORCE	$(call if_changed,builtin.order) quiet_cmd_ld_thinlto_index = LD      $@      cmd_ld_thinlto_index = \	$(LD) $(KBUILD_LDFLAGS) -r --thinlto-index-only=$@ @$< targets += vmlinux.thinlto-indexvmlinux.thinlto-index: builtin.order FORCE	$(call if_changed,ld_thinlto_index) quiet_cmd_ar_vmlinux.a = GEN     $@      cmd_ar_vmlinux.a =					\	rm -f $@;						\	while read -r obj; do					\		if grep -Fqx $${obj} $(word 2, $^); then	\			echo $${obj%.o}.thinlto-native.o;	\		else						\			echo $${obj};				\		fi;						\	done < $< | xargs $(AR) cDPrS --thin $@ targets += vmlinux.avmlinux.a: builtin.order vmlinux.thinlto-index FORCE	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.thinlto	$(call if_changed,ar_vmlinux.a) else # vmlinux.a# --------------------------------------------------------------------------- targets += vmlinux.avmlinux.a: built-in-fixup.a FORCE	$(call if_changed,copy) endif # Add FORCE to the prerequisites of a target to force it to be always rebuilt.# --------------------------------------------------------------------------- PHONY += FORCEFORCE: # Read all saved command lines and dependencies for the $(targets) we# may be building above, using $(if_changed{,_dep}). As an# optimization, we don't need to read them if the target does not# exist, we will rebuild anyway in that case. existing-targets := $(wildcard $(sort $(targets))) -include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) .PHONY: $(PHONY)