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| 3 |
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| 4 | KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) -fpie \
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| 5 | -Os -DDISABLE_BRANCH_PROFILING $(DISABLE_KSTACK_ERASE) \
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| 6 | $(DISABLE_LATENT_ENTROPY_PLUGIN) \
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| 7 | $(call cc-option,-mbranch-protection=none) \
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| 8 | -I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \
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| 9 | -include $(srctree)/include/linux/hidden.h \
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| 10 | -D__DISABLE_EXPORTS -ffreestanding -D__NO_FORTIFY \
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| 11 | -fno-asynchronous-unwind-tables -fno-unwind-tables \
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| 12 | $(call cc-option,-fno-addrsig)
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| 13 |
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| 14 |
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| 15 | CFLAGS_map_range.o += -mstrict-align
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| 16 |
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| 17 |
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| 18 | KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_SCS), $(KBUILD_CFLAGS))
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| 19 |
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| 20 | KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO), $(KBUILD_CFLAGS))
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| 21 |
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| 22 | hostprogs := relacheck
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| 23 |
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| 24 | quiet_cmd_piobjcopy = $(quiet_cmd_objcopy)
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| 25 | cmd_piobjcopy = $(cmd_objcopy) && $(obj)/relacheck $(@) $(<)
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| 26 |
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| 27 | $(obj)/%.pi.o: OBJCOPYFLAGS := --prefix-symbols=__pi_ \
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| 28 | --remove-section=.note.gnu.property
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| 29 | $(obj)/%.pi.o: $(obj)/%.o $(obj)/relacheck FORCE
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| 30 | $(call if_changed,piobjcopy)
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| 31 |
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| 32 |
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| 33 | $(obj)/lib-%.pi.o: OBJCOPYFLAGS += --prefix-alloc-sections=.init
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| 34 |
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| 35 | $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
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| 36 | $(call if_changed_rule,cc_o_c)
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| 37 |
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| 38 | obj-y := idreg-override.pi.o \
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| 39 | map_kernel.pi.o map_range.pi.o \
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| 40 | lib-fdt.pi.o lib-fdt_ro.pi.o
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| 41 | obj-$(CONFIG_RELOCATABLE) += relocate.pi.o
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| 42 | obj-$(CONFIG_RANDOMIZE_BASE) += kaslr_early.pi.o
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| 43 | obj-$(CONFIG_UNWIND_PATCH_PAC_INTO_SCS) += patch-scs.pi.o
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| 44 | targets := $(patsubst %.pi.o,%.o,$(obj-y))
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