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         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
  39 LIBADD= pthread
  40
  41 PRIVATELIB=     yes
  42
  43 ZSTDDIR=        ${SRCTOP}/sys/contrib/zstd
  44 .PATH:  ${ZSTDDIR}/lib/common ${ZSTDDIR}/lib/compress \
  45         ${ZSTDDIR}/lib/decompress ${ZSTDDIR}/lib/deprecated \
  46         ${ZSTDDIR}/lib/dictBuilder ${ZSTDDIR}/lib
  47
  48 .include <bsd.compiler.mk>
  49
  50 # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1]
  51 # "Note that [GCC] autovectorization still does not do a good job on the
  52 # optimized version, so it's turned off via attribute and flag.  I found
  53 # that neither attribute nor command-line flag were entirely successful in
  54 # turning off vectorization, which is why there were both."
  55 .if ${COMPILER_TYPE} == "gcc"
  56 CFLAGS.zstd_decompress_block.c+=        -fno-tree-vectorize
  57 .endif
  58
  59 # Work around for LLVM bug 35023, https://bugs.llvm.org/show_bug.cgi?id=35023
  60 # Fixed in https://reviews.llvm.org/rL349935 ; not sure if we have that version
  61 # in our LLVM or not yet.
  62 .if ${MACHINE_ARCH:Marm*} != ""
  63 CFLAGS.zstd_compress.c+= -O0
  64 .endif
  65
  66 # Work around lack of __bswap[sd]i2() intrinsics on riscv.  Probably should be
  67 # added to one of the runtime C libraries instead.
  68 .if ${MACHINE_CPUARCH} == "riscv"
  69 .PATH:  ${ZSTDDIR}/lib/freebsd
  70 SRCS+=  zstd_kfreebsd.c
  71 .endif
  72
  73 .include <bsd.lib.mk>