4 SRCS= entropy_common.c \
14 zstd_compress_literals.c \
15 zstd_compress_sequences.c \
16 zstd_compress_superblock.c \
21 zstd_decompress_block.c \
38 CFLAGS+= -I${ZSTDDIR}/lib -I${ZSTDDIR}/lib/common -DXXH_NAMESPACE=ZSTD_ \
45 ZSTDDIR= ${SRCTOP}/sys/contrib/zstd
46 .PATH: ${ZSTDDIR}/lib/common ${ZSTDDIR}/lib/compress \
47 ${ZSTDDIR}/lib/decompress ${ZSTDDIR}/lib/deprecated \
48 ${ZSTDDIR}/lib/dictBuilder ${ZSTDDIR}/lib
50 .include <bsd.compiler.mk>
52 # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1]
53 # "Note that [GCC] autovectorization still does not do a good job on the
54 # optimized version, so it's turned off via attribute and flag. I found
55 # that neither attribute nor command-line flag were entirely successful in
56 # turning off vectorization, which is why there were both."
57 .if ${COMPILER_TYPE} == "gcc"
58 CFLAGS.zstd_decompress_block.c+= -fno-tree-vectorize
61 # Work around lack of __bswap[sd]i2() intrinsics on riscv. Probably should be
62 # added to one of the runtime C libraries instead.
63 .if ${MACHINE_CPUARCH} == "riscv"
64 .PATH: ${ZSTDDIR}/lib/freebsd
65 SRCS+= zstd_kfreebsd.c