# 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 := -I $(srctree)/lib/zlib_inflateifdef CONFIG_FUNCTION_TRACERCFLAGS_REMOVE_inflate.o = -pgCFLAGS_REMOVE_zmem.o = -pgCFLAGS_REMOVE_inftrees.o = -pgCFLAGS_REMOVE_inffast.o = -pgendif KASAN_SANITIZE := nKCSAN_SANITIZE := nKCOV_INSTRUMENT := nGCOV_PROFILE := n CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strongCFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strongCFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strongCFLAGS_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)
# 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 := -I $(srctree)/lib/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
KASAN_SANITIZE := n
KCSAN_SANITIZE := n
KCOV_INSTRUMENT := n
GCOV_PROFILE := n
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)