# BSD LICENSE # # Copyright(c) 2017 Intel Corporation. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # * Neither the name of Intel Corporation nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. version = 2 sources = files('acl_bld.c', 'acl_gen.c', 'acl_run_scalar.c', 'rte_acl.c', 'tb_mem.c') headers = files('rte_acl.h', 'rte_acl_osdep.h') if arch_subdir == 'x86' sources += files('acl_run_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 # # in former case, just add avx2 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. if dpdk_conf.has('RTE_MACHINE_CPUFLAG_AVX2') sources += files('acl_run_avx2.c') cflags += '-DCC_AVX2_SUPPORT' elif cc.has_argument('-mavx2') avx2_tmplib = static_library('avx2_tmp', 'acl_run_avx2.c', dependencies: static_rte_eal, c_args: '-mavx2') objs += avx2_tmplib.extract_objects('acl_run_avx2.c') cflags += '-DCC_AVX2_SUPPORT' endif endif