1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for some libs needed by zImage. 4# 5 6zlib := inffast.c inflate.c inftrees.c 7 8lib-y += $(zlib:.c=.o) zmem.o 9 10ccflags-y := -Ilib/zlib_inflate 11ifdef CONFIG_FUNCTION_TRACER 12CFLAGS_REMOVE_inflate.o = -pg 13CFLAGS_REMOVE_zmem.o = -pg 14CFLAGS_REMOVE_inftrees.o = -pg 15CFLAGS_REMOVE_inffast.o = -pg 16endif 17 18CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong 19CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong 20CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong 21CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong 22 23quiet_cmd_copy_zlib = COPY $@ 24 cmd_copy_zlib = cat $< > $@ 25 26$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% 27 $(call cmd,copy_zlib) 28 29clean-files := $(zlib) 30