# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for some libs needed by zImage.
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#
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zlib := inffast.c inflate.c inftrees.c
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lib-y += $(zlib:.c=.o) zmem.o
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ccflags-y := -I $(srctree)/lib/zlib_inflate
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ifdef CONFIG_FUNCTION_TRACER
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CFLAGS_REMOVE_inflate.o = -pg
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CFLAGS_REMOVE_zmem.o = -pg
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CFLAGS_REMOVE_inftrees.o = -pg
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CFLAGS_REMOVE_inffast.o = -pg
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endif
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KASAN_SANITIZE := n
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CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong
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CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong
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CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong
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CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong
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quiet_cmd_copy_zlib = COPY $@
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cmd_copy_zlib = cat $< > $@
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$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
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$(call cmd,copy_zlib)
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clean-files := $(zlib)
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