# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>

cflags += ['-Wno-strict-aliasing']

includes += include_directories('../../common/iavf')
deps += ['common_iavf']

sources = files(
	'iavf_ethdev.c',
	'iavf_rxtx.c',
	'iavf_vchnl.c',
	'iavf_generic_flow.c',
	'iavf_fdir.c',
	'iavf_hash.c',
)

if arch_subdir == 'x86'
	sources += files('iavf_rxtx_vec_sse.c')

	# compile AVX2 version if either:
	# a. we have AVX supported in minimum instruction set baseline
	# b. it's not minimum instruction set, but supported by compiler
	if cc.get_define('__AVX2__', args: machine_args) != ''
		cflags += ['-DCC_AVX2_SUPPORT']
		sources += files('iavf_rxtx_vec_avx2.c')
	elif cc.has_argument('-mavx2')
		cflags += ['-DCC_AVX2_SUPPORT']
		iavf_avx2_lib = static_library('iavf_avx2_lib',
				'iavf_rxtx_vec_avx2.c',
				dependencies: [static_rte_ethdev,
					static_rte_kvargs, static_rte_hash],
				include_directories: includes,
				c_args: [cflags, '-mavx2'])
		objs += iavf_avx2_lib.extract_objects('iavf_rxtx_vec_avx2.c')
	endif

	iavf_avx512_cpu_support = (
		cc.get_define('__AVX512F__', args: machine_args) != '' and
		cc.get_define('__AVX512BW__', args: machine_args) != '')

	iavf_avx512_cc_support = (
		not machine_args.contains('-mno-avx512f') and
		cc.has_argument('-mavx512f') and
		cc.has_argument('-mavx512bw'))

	if iavf_avx512_cpu_support == true or iavf_avx512_cc_support == true
		cflags += ['-DCC_AVX512_SUPPORT']
		avx512_args = [cflags, '-mavx512f', '-mavx512bw']
		if cc.has_argument('-march=skylake-avx512')
			avx512_args += '-march=skylake-avx512'
		endif
		iavf_avx512_lib = static_library('iavf_avx512_lib',
				'iavf_rxtx_vec_avx512.c',
				dependencies: [static_rte_ethdev,
					static_rte_kvargs, static_rte_hash],
				include_directories: includes,
				c_args: avx512_args)
		objs += iavf_avx512_lib.extract_objects('iavf_rxtx_vec_avx512.c')
	endif
endif

headers = files('rte_pmd_iavf.h')