1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright 2018 6WIND S.A. 3# Copyright 2018 Mellanox Technologies, Ltd 4 5pmd_dlopen = (get_option('ibverbs_link') == 'dlopen') 6LIB_GLUE_BASE = 'librte_pmd_mlx4_glue.so' 7LIB_GLUE_VERSION = '18.02.0' 8LIB_GLUE = LIB_GLUE_BASE + '.' + LIB_GLUE_VERSION 9if pmd_dlopen 10 dpdk_conf.set('RTE_IBVERBS_LINK_DLOPEN', 1) 11 cflags += [ 12 '-DMLX4_GLUE="@0@"'.format(LIB_GLUE), 13 '-DMLX4_GLUE_VERSION="@0@"'.format(LIB_GLUE_VERSION), 14 ] 15endif 16libs = [ 17 dependency('libmnl', required:false), 18 dependency('libmlx4', required:false), 19 dependency('libibverbs', required:false), 20] 21build = true 22foreach lib:libs 23 if not lib.found() 24 build = false 25 endif 26endforeach 27# Compile PMD 28if build 29 allow_experimental_apis = true 30 ext_deps += libs 31 sources = files( 32 'mlx4.c', 33 'mlx4_ethdev.c', 34 'mlx4_flow.c', 35 'mlx4_intr.c', 36 'mlx4_mr.c', 37 'mlx4_rxq.c', 38 'mlx4_rxtx.c', 39 'mlx4_txq.c', 40 'mlx4_utils.c', 41 ) 42 if not pmd_dlopen 43 sources += files('mlx4_glue.c') 44 endif 45 cflags_options = [ 46 '-Wextra', 47 '-std=c11', 48 '-Wno-strict-prototypes', 49 '-D_BSD_SOURCE', 50 '-D_DEFAULT_SOURCE', 51 '-D_XOPEN_SOURCE=600' 52 ] 53 foreach option:cflags_options 54 if cc.has_argument(option) 55 cflags += option 56 endif 57 endforeach 58 if get_option('buildtype').contains('debug') 59 cflags += [ '-pedantic', '-UNDEBUG', '-DPEDANTIC' ] 60 else 61 cflags += [ '-DNDEBUG', '-UPEDANTIC' ] 62 endif 63 # To maintain the compatibility with the make build system 64 # mlx4_autoconf.h file is still generated. 65 # input array for meson member search: 66 # [ "MACRO to define if found", "header for the search", 67 # "symbol to search","struct member to search" ] 68 # 69 has_member_args = [ 70 [ 'HAVE_IBV_MLX4_WQE_LSO_SEG', 'infiniband/mlx4dv.h', 71 'struct mlx4_wqe_lso_seg', 'mss_hdr_size' ], 72 ] 73 config = configuration_data() 74 foreach arg:has_member_args 75 file_prefix = '#include<' + arg[1] + '>' 76 config.set(arg[0], cc.has_member(arg[2], arg[3], 77 prefix : file_prefix)) 78 endforeach 79 configure_file(output : 'mlx4_autoconf.h', configuration : config) 80endif 81# Build Glue Library 82if pmd_dlopen and build 83 dlopen_name = 'mlx4_glue' 84 dlopen_lib_name = driver_name_fmt.format(dlopen_name) 85 dlopen_so_version = LIB_GLUE_VERSION 86 dlopen_sources = files('mlx4_glue.c') 87 dlopen_install_dir = [ eal_pmd_path + '-glue' ] 88 shared_lib = shared_library( 89 dlopen_lib_name, 90 dlopen_sources, 91 include_directories: global_inc, 92 c_args: cflags, 93 dependencies: libs, 94 link_args: [ 95 '-Wl,-export-dynamic', 96 '-Wl,-h,@0@'.format(LIB_GLUE), 97 ], 98 soversion: dlopen_so_version, 99 install: true, 100 install_dir: dlopen_install_dir, 101 ) 102endif 103