drivers/net/mlx4/meson.build

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright 2018 6WIND S.A.
   3 # Copyright 2018 Mellanox Technologies, Ltd
   4
   5 if not is_linux
   6         build = false
   7         reason = 'only supported on Linux'
   8         subdir_done()
   9 endif
  10
  11 static_ibverbs = (get_option('ibverbs_link') == 'static')
  12 pmd_dlopen = (get_option('ibverbs_link') == 'dlopen')
  13 LIB_GLUE_BASE = 'librte_pmd_mlx4_glue.so'
  14 LIB_GLUE_VERSION = '18.02.0'
  15 LIB_GLUE = LIB_GLUE_BASE + '.' + LIB_GLUE_VERSION
  16 if pmd_dlopen
  17         dpdk_conf.set('RTE_IBVERBS_LINK_DLOPEN', 1)
  18         cflags += [
  19                 '-DMLX4_GLUE="@0@"'.format(LIB_GLUE),
  20                 '-DMLX4_GLUE_VERSION="@0@"'.format(LIB_GLUE_VERSION),
  21         ]
  22 endif
  23
  24 libnames = [ 'mlx4', 'ibverbs' ]
  25 libs = []
  26 foreach libname:libnames
  27         lib = dependency('lib' + libname, static:static_ibverbs, required:false)
  28         if not lib.found() and not static_ibverbs
  29                 lib = cc.find_library(libname, required:false)
  30         endif
  31         if lib.found()
  32                 libs += [ lib ]
  33         else
  34                 build = false
  35                 reason = 'missing dependency, "' + libname + '"'
  36                 subdir_done()
  37         endif
  38 endforeach
  39
  40 allow_experimental_apis = true
  41 ext_deps += libs
  42 sources = files(
  43         'mlx4.c',
  44         'mlx4_ethdev.c',
  45         'mlx4_flow.c',
  46         'mlx4_intr.c',
  47         'mlx4_mp.c',
  48         'mlx4_mr.c',
  49         'mlx4_rxq.c',
  50         'mlx4_rxtx.c',
  51         'mlx4_txq.c',
  52         'mlx4_utils.c',
  53 )
  54 if not pmd_dlopen
  55         sources += files('mlx4_glue.c')
  56 endif
  57 cflags_options = [
  58         '-std=c11',
  59         '-Wno-strict-prototypes',
  60         '-D_BSD_SOURCE',
  61         '-D_DEFAULT_SOURCE',
  62         '-D_XOPEN_SOURCE=600'
  63 ]
  64 foreach option:cflags_options
  65         if cc.has_argument(option)
  66                 cflags += option
  67         endif
  68 endforeach
  69 if get_option('buildtype').contains('debug')
  70         cflags += [ '-pedantic', '-DPEDANTIC' ]
  71 else
  72         cflags += [ '-UPEDANTIC' ]
  73 endif
  74 # To maintain the compatibility with the make build system
  75 # mlx4_autoconf.h file is still generated.
  76 # input array for meson member search:
  77 # [ "MACRO to define if found", "header for the search",
  78 #   "symbol to search", "struct member to search" ]
  79 #
  80 has_member_args = [
  81         [ 'HAVE_IBV_MLX4_WQE_LSO_SEG', 'infiniband/mlx4dv.h',
  82         'struct mlx4_wqe_lso_seg', 'mss_hdr_size' ],
  83 ]
  84 # input array for meson symbol search:
  85 # [ "MACRO to define if found", "header for the search",
  86 #   "symbol to search" ]
  87 has_sym_args = [
  88         [ 'HAVE_IBV_MLX4_BUF_ALLOCATORS', 'infiniband/mlx4dv.h',
  89         'MLX4DV_SET_CTX_ATTR_BUF_ALLOCATORS' ],
  90         [ 'HAVE_IBV_MLX4_UAR_MMAP_OFFSET', 'infiniband/mlx4dv.h',
  91         'MLX4DV_QP_MASK_UAR_MMAP_OFFSET' ],
  92 ]
  93 config = configuration_data()
  94 foreach arg:has_sym_args
  95         config.set(arg[0], cc.has_header_symbol(arg[1], arg[2],
  96                 dependencies: libs))
  97 endforeach
  98 foreach arg:has_member_args
  99         file_prefix = '#include <' + arg[1] + '>'
 100         config.set(arg[0], cc.has_member(arg[2], arg[3],
 101                 prefix: file_prefix, dependencies: libs))
 102 endforeach
 103 configure_file(output : 'mlx4_autoconf.h', configuration : config)
 104
 105 # Build Glue Library
 106 if pmd_dlopen
 107         dlopen_name = 'mlx4_glue'
 108         dlopen_lib_name = driver_name_fmt.format(dlopen_name)
 109         dlopen_so_version = LIB_GLUE_VERSION
 110         dlopen_sources = files('mlx4_glue.c')
 111         dlopen_install_dir = [ eal_pmd_path + '-glue' ]
 112         shared_lib = shared_library(
 113                 dlopen_lib_name,
 114                 dlopen_sources,
 115                 include_directories: global_inc,
 116                 c_args: cflags,
 117                 dependencies: libs,
 118                 link_args: [
 119                 '-Wl,-export-dynamic',
 120                 '-Wl,-h,@0@'.format(LIB_GLUE),
 121                 ],
 122                 soversion: dlopen_so_version,
 123                 install: true,
 124                 install_dir: dlopen_install_dir,
 125         )
 126 endif