f-stack/dpdk/drivers/event/dlb2/meson.build

68 lines
1.9 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2019-2020 Intel Corporation
if not is_linux or not dpdk_conf.has('RTE_ARCH_X86_64')
build = false
reason = 'only supported on x86_64 Linux'
subdir_done()
endif
sources = files(
'dlb2.c',
'dlb2_iface.c',
'dlb2_xstats.c',
'pf/dlb2_main.c',
'pf/dlb2_pf.c',
'pf/base/dlb2_resource.c',
'rte_pmd_dlb2.c',
'dlb2_selftest.c',
)
# compile AVX512 version if:
# we are building 64-bit binary (checked above) AND binutils
# can generate proper code
if binutils_ok
# compile AVX512 version if either:
# a. we have AVX512VL supported in minimum instruction set
# baseline
# b. it's not minimum instruction set, but supported by
# compiler
#
# in former case, just add avx512 C file to files list
# in latter case, compile c file to static lib, using correct
# compiler flags, and then have the .o file from static lib
# linked into main lib.
# check if all required flags already enabled (variant a).
dlb2_avx512_on = false
if cc.get_define('__AVX512VL__', args: machine_args) != ''
dlb2_avx512_on = true
endif
if dlb2_avx512_on == true
sources += files('dlb2_avx512.c')
cflags += '-DCC_AVX512_SUPPORT'
elif cc.has_multi_arguments('-mavx512vl')
cflags += '-DCC_AVX512_SUPPORT'
avx512_tmplib = static_library('avx512_tmp',
'dlb2_avx512.c',
dependencies: [static_rte_eal, static_rte_eventdev],
c_args: cflags + ['-mavx512vl'])
objs += avx512_tmplib.extract_objects('dlb2_avx512.c')
else
sources += files('dlb2_sse.c')
endif
else
sources += files('dlb2_sse.c')
endif
headers = files('rte_pmd_dlb2.h')
deps += ['mbuf', 'mempool', 'ring', 'pci', 'bus_pci']