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 16libnames = [ 'mnl', 'mlx4', 'ibverbs' ] 17libs = [] 18build = true 19foreach libname:libnames 20 lib = dependency('lib' + libname, required:false) 21 if not lib.found() 22 lib = cc.find_library(libname, required:false) 23 endif 24 if lib.found() 25 libs += [ lib ] 26 else 27 build = false 28 reason = 'missing dependency, "' + libname + '"' 29 endif 30endforeach 31# Compile PMD 32if build 33 allow_experimental_apis = true 34 ext_deps += libs 35 sources = files( 36 'mlx4.c', 37 'mlx4_ethdev.c', 38 'mlx4_flow.c', 39 'mlx4_intr.c', 40 'mlx4_mp.c', 41 'mlx4_mr.c', 42 'mlx4_rxq.c', 43 'mlx4_rxtx.c', 44 'mlx4_txq.c', 45 'mlx4_utils.c', 46 ) 47 if not pmd_dlopen 48 sources += files('mlx4_glue.c') 49 endif 50 cflags_options = [ 51 '-Wextra', 52 '-std=c11', 53 '-Wno-strict-prototypes', 54 '-D_BSD_SOURCE', 55 '-D_DEFAULT_SOURCE', 56 '-D_XOPEN_SOURCE=600' 57 ] 58 foreach option:cflags_options 59 if cc.has_argument(option) 60 cflags += option 61 endif 62 endforeach 63 if get_option('buildtype').contains('debug') 64 cflags += [ '-pedantic', '-UNDEBUG', '-DPEDANTIC' ] 65 else 66 cflags += [ '-DNDEBUG', '-UPEDANTIC' ] 67 endif 68 # To maintain the compatibility with the make build system 69 # mlx4_autoconf.h file is still generated. 70 # input array for meson member search: 71 # [ "MACRO to define if found", "header for the search", 72 # "symbol to search","struct member to search" ] 73 # 74 has_member_args = [ 75 [ 'HAVE_IBV_MLX4_WQE_LSO_SEG', 'infiniband/mlx4dv.h', 76 'struct mlx4_wqe_lso_seg', 'mss_hdr_size' ], 77 ] 78 # input array for meson symbol search: 79 # [ "MACRO to define if found", "header for the search", 80 # "symbol to search" ] 81 has_sym_args = [ 82 [ 'HAVE_IBV_MLX4_BUF_ALLOCATORS', 'infiniband/mlx4dv.h', 83 'MLX4DV_SET_CTX_ATTR_BUF_ALLOCATORS' ], 84 [ 'HAVE_IBV_MLX4_UAR_MMAP_OFFSET', 'infiniband/mlx4dv.h', 85 'MLX4DV_QP_MASK_UAR_MMAP_OFFSET' ], 86 ] 87 config = configuration_data() 88 foreach arg:has_sym_args 89 config.set(arg[0], cc.has_header_symbol(arg[1], arg[2])) 90 endforeach 91 foreach arg:has_member_args 92 file_prefix = '#include<' + arg[1] + '>' 93 config.set(arg[0], cc.has_member(arg[2], arg[3], 94 prefix : file_prefix)) 95 endforeach 96 configure_file(output : 'mlx4_autoconf.h', configuration : config) 97endif 98# Build Glue Library 99if pmd_dlopen and build 100 dlopen_name = 'mlx4_glue' 101 dlopen_lib_name = driver_name_fmt.format(dlopen_name) 102 dlopen_so_version = LIB_GLUE_VERSION 103 dlopen_sources = files('mlx4_glue.c') 104 dlopen_install_dir = [ eal_pmd_path + '-glue' ] 105 shared_lib = shared_library( 106 dlopen_lib_name, 107 dlopen_sources, 108 include_directories: global_inc, 109 c_args: cflags, 110 dependencies: libs, 111 link_args: [ 112 '-Wl,-export-dynamic', 113 '-Wl,-h,@0@'.format(LIB_GLUE), 114 ], 115 soversion: dlopen_so_version, 116 install: true, 117 install_dir: dlopen_install_dir, 118 ) 119endif 120