Makefile 896 B

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  1. # SPDX-License-Identifier: GPL-2.0
  2. #
  3. # Makefile for some libs needed by zImage.
  4. #
  5. zlib := inffast.c inflate.c inftrees.c
  6. lib-y += $(zlib:.c=.o) zmem.o
  7. ccflags-y := -I $(srctree)/lib/zlib_inflate
  8. ifdef CONFIG_FUNCTION_TRACER
  9. CFLAGS_REMOVE_inflate.o = -pg
  10. CFLAGS_REMOVE_zmem.o = -pg
  11. CFLAGS_REMOVE_inftrees.o = -pg
  12. CFLAGS_REMOVE_inffast.o = -pg
  13. endif
  14. KASAN_SANITIZE := n
  15. KCSAN_SANITIZE := n
  16. KCOV_INSTRUMENT := n
  17. GCOV_PROFILE := n
  18. CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong
  19. CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong
  20. CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong
  21. CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong
  22. quiet_cmd_copy_zlib = COPY $@
  23. cmd_copy_zlib = cat $< > $@
  24. $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
  25. $(call cmd,copy_zlib)
  26. clean-files := $(zlib)