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