| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 := -Ilib/zlib_inflate |
| 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 | |
| 20 | CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong |
| 21 | CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong |
| 22 | CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong |
| 23 | CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong |
| 24 | |
| 25 | quiet_cmd_copy_zlib = COPY $@ |
| 26 | cmd_copy_zlib = cat $< > $@ |
| 27 | |
| 28 | $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% |
| 29 | $(call cmd,copy_zlib) |
| 30 | |
| 31 | clean-files := $(zlib) |