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 := -I $(srctree)/lib/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 18KASAN_SANITIZE := n 19KCSAN_SANITIZE := n 20 21CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong 22CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong 23CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong 24CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong 25 26quiet_cmd_copy_zlib = COPY $@ 27 cmd_copy_zlib = cat $< > $@ 28 29$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% 30 $(call cmd,copy_zlib) 31 32clean-files := $(zlib) 33