lib/libzstd/Makefile

   1
   2 LIB=    zstd
   3 SRCS=   entropy_common.c \
   4         error_private.c \
   5         fse_decompress.c \
   6         pool.c \
   7         threading.c \
   8         xxhash.c \
   9         zstd_common.c \
  10         fse_compress.c \
  11         huf_compress.c \
  12         zstd_compress.c \
  13         zstd_compress_literals.c \
  14         zstd_compress_sequences.c \
  15         zstd_compress_superblock.c \
  16         zstdmt_compress.c \
  17         huf_decompress.c \
  18         zstd_ddict.c \
  19         zstd_decompress.c \
  20         zstd_decompress_block.c \
  21         zbuff_common.c \
  22         zbuff_compress.c \
  23         zbuff_decompress.c \
  24         cover.c \
  25         divsufsort.c \
  26         zdict.c \
  27         zstd_fast.c \
  28         zstd_lazy.c \
  29         zstd_ldm.c \
  30         zstd_opt.c \
  31         zstd_double_fast.c \
  32         debug.c \
  33         hist.c \
  34         fastcover.c
  35 WARNS?= 2
  36 INCS=   zstd.h
  37 CFLAGS+=        -I${ZSTDDIR}/lib -I${ZSTDDIR}/lib/common -DXXH_NAMESPACE=ZSTD_ \
  38                 -DZSTD_MULTITHREAD=1 -fvisibility=hidden
  39 LIBADD= pthread
  40
  41 # ZSTD_ASM_SUPPORTED is 0 on FreeBSD but 1 on macOS and Linux. Since we build
  42 # this as a bootstrap library and don't include any assembly sources in SRCS,
  43 # explicitly disable assembly.
  44 CFLAGS+=        -DZSTD_DISABLE_ASM
  45
  46 PRIVATELIB=     yes
  47 PACKAGE=        runtime
  48
  49 ZSTDDIR=        ${SRCTOP}/sys/contrib/zstd
  50 .PATH:  ${ZSTDDIR}/lib/common ${ZSTDDIR}/lib/compress \
  51         ${ZSTDDIR}/lib/decompress ${ZSTDDIR}/lib/deprecated \
  52         ${ZSTDDIR}/lib/dictBuilder ${ZSTDDIR}/lib
  53
  54 .include <bsd.compiler.mk>
  55
  56 CFLAGS.huf_decompress.c+=       ${NO_WBITWISE_INSTEAD_OF_LOGICAL}
  57
  58 # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1]
  59 # "Note that [GCC] autovectorization still does not do a good job on the
  60 # optimized version, so it's turned off via attribute and flag.  I found
  61 # that neither attribute nor command-line flag were entirely successful in
  62 # turning off vectorization, which is why there were both."
  63 .if ${COMPILER_TYPE} == "gcc"
  64 CFLAGS.zstd_decompress_block.c+=        -fno-tree-vectorize
  65 .endif
  66
  67 # Work around lack of __bswap[sd]i2() intrinsics on riscv.  Probably should be
  68 # added to one of the runtime C libraries instead.
  69 .if ${MACHINE_CPUARCH} == "riscv"
  70 .PATH:  ${ZSTDDIR}/lib/freebsd
  71 SRCS+=  zstd_kfreebsd.c
  72 .endif
  73
  74 .include <bsd.lib.mk>