lib/libzstd/Makefile

   1 # $FreeBSD$
   2
   3 LIB=    zstd
   4 SRCS=   entropy_common.c \
   5         error_private.c \
   6         fse_decompress.c \
   7         pool.c \
   8         threading.c \
   9         xxhash.c \
  10         zstd_common.c \
  11         fse_compress.c \
  12         huf_compress.c \
  13         zstd_compress.c \
  14         zstd_compress_literals.c \
  15         zstd_compress_sequences.c \
  16         zstd_compress_superblock.c \
  17         zstdmt_compress.c \
  18         huf_decompress.c \
  19         zstd_ddict.c \
  20         zstd_decompress.c \
  21         zstd_decompress_block.c \
  22         zbuff_common.c \
  23         zbuff_compress.c \
  24         zbuff_decompress.c \
  25         cover.c \
  26         divsufsort.c \
  27         zdict.c \
  28         zstd_fast.c \
  29         zstd_lazy.c \
  30         zstd_ldm.c \
  31         zstd_opt.c \
  32         zstd_double_fast.c \
  33         debug.c \
  34         hist.c \
  35         fastcover.c
  36 WARNS=  2
  37 INCS=   zstd.h
  38 CFLAGS+=        -I${ZSTDDIR}/lib -I${ZSTDDIR}/lib/common -DXXH_NAMESPACE=ZSTD_ \
  39                 -DZSTD_MULTITHREAD=1
  40 LIBADD= pthread
  41
  42 PRIVATELIB=     yes
  43
  44 ZSTDDIR=        ${SRCTOP}/sys/contrib/zstd
  45 .PATH:  ${ZSTDDIR}/lib/common ${ZSTDDIR}/lib/compress \
  46         ${ZSTDDIR}/lib/decompress ${ZSTDDIR}/lib/deprecated \
  47         ${ZSTDDIR}/lib/dictBuilder ${ZSTDDIR}/lib
  48
  49 .include <bsd.compiler.mk>
  50
  51 # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1]
  52 # "Note that [GCC] autovectorization still does not do a good job on the
  53 # optimized version, so it's turned off via attribute and flag.  I found
  54 # that neither attribute nor command-line flag were entirely successful in
  55 # turning off vectorization, which is why there were both."
  56 .if ${COMPILER_TYPE} == "gcc"
  57 CFLAGS.zstd_decompress_block.c+=        -fno-tree-vectorize
  58 .endif
  59
  60 # Work around lack of __bswap[sd]i2() intrinsics on riscv.  Probably should be
  61 # added to one of the runtime C libraries instead.
  62 .if ${MACHINE_CPUARCH} == "riscv"
  63 .PATH:  ${ZSTDDIR}/lib/freebsd
  64 SRCS+=  zstd_kfreebsd.c
  65 .endif
  66
  67 .include <bsd.lib.mk>