1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for some libs needed by zImage.
4 #
5
6 zlib := inffast.c inflate.c inftrees.c
7
8 lib-y += $(zlib:.c=.o) zmem.o
9
10 ccflags-y := -I $(srctree)/lib/zlib_infl
11 ifdef CONFIG_FUNCTION_TRACER
12 CFLAGS_REMOVE_inflate.o = -pg
13 CFLAGS_REMOVE_zmem.o = -pg
14 CFLAGS_REMOVE_inftrees.o = -pg
15 CFLAGS_REMOVE_inffast.o = -pg
16 endif
17
18 KASAN_SANITIZE := n
19 KCSAN_SANITIZE := n
20 KCOV_INSTRUMENT := n
21 GCOV_PROFILE := n
22
23 CFLAGS_REMOVE_inflate.o += -fstack-protector -
24 CFLAGS_REMOVE_zmem.o += -fstack-protector -fst
25 CFLAGS_REMOVE_inftrees.o += -fstack-protector
26 CFLAGS_REMOVE_inffast.o += -fstack-protector -
27
28 quiet_cmd_copy_zlib = COPY $@
29 cmd_copy_zlib = cat $< > $@
30
31 $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srct
32 $(call cmd,copy_zlib)
33
34 clean-files := $(zlib)
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.