arch/xtensa/boot/lib/Makefile

   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_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)