1 2LIB= zstd 3SRCS= 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 35WARNS?= 2 36INCS= zstd.h 37CFLAGS+= -I${ZSTDDIR}/lib -I${ZSTDDIR}/lib/common -DXXH_NAMESPACE=ZSTD_ \ 38 -DZSTD_MULTITHREAD=1 -fvisibility=hidden 39LIBADD= 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. 44CFLAGS+= -DZSTD_DISABLE_ASM 45 46PRIVATELIB= yes 47PACKAGE= runtime 48 49ZSTDDIR= ${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 56CFLAGS.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" 64CFLAGS.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 71SRCS+= zstd_kfreebsd.c 72.endif 73 74.include <bsd.lib.mk> 75