| # 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 |
| |
| 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) |
