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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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)