obj-$(CONFIG_ZSTD_COMPRESS) += zstd_compress.o
  obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd_decompress.o
  
  ccflags-y += -O3
  
  # Object files unique to zstd_compress and zstd_decompress
  zstd_compress-y := fse_compress.o huf_compress.o compress.o
  zstd_decompress-y := huf_decompress.o decompress.o
  
  # These object files are shared between the modules.
  # Always add them to zstd_compress.
  # Unless both zstd_compress and zstd_decompress are built in
  # then also add them to zstd_decompress.
  zstd_compress-y += entropy_common.o fse_decompress.o zstd_common.o
  
  ifneq ($(CONFIG_ZSTD_COMPRESS)$(CONFIG_ZSTD_DECOMPRESS),yy)
  	zstd_decompress-y += entropy_common.o fse_decompress.o zstd_common.o
  endif