LXR dpdk/buildtools/meson.build

   1# SPDX-License-Identifier: BSD-3-Clause
   2# Copyright(c) 2017-2019 Intel Corporation
   3
   4pkgconf = find_program('pkg-config', 'pkgconf', required: false)
   5check_symbols = find_program('check-symbols.sh')
   6ldflags_ibverbs_static = find_program('options-ibverbs-static.sh')
   7objdump = find_program('objdump', 'llvm-objdump')
   8
   9python3 = import('python').find_installation(required: false)
  10if python3.found()
  11    py3 = [python3]
  12else
  13    py3 = ['meson', 'runpython']
  14endif
  15echo = py3 + ['-c', 'import sys; print(*sys.argv[1:])']
  16list_dir_globs = py3 + files('list-dir-globs.py')
  17map_to_win_cmd = py3 + files('map_to_win.py')
  18sphinx_wrapper = py3 + files('call-sphinx-build.py')
  19get_cpu_count_cmd = py3 + files('get-cpu-count.py')
  20get_numa_count_cmd = py3 + files('get-numa-count.py')
  21binutils_avx512_check = (py3 + files('binutils-avx512-check.py') +
  22                        [objdump] + cc.cmd_array())
  23
  24# select library and object file format
  25pmdinfo = py3 + files('gen-pmdinfo-cfile.py') + [meson.current_build_dir()]
  26pmdinfogen = py3 + files('pmdinfogen.py')
  27if host_machine.system() == 'windows'
  28    if cc.get_id() == 'gcc'
  29        pmdinfo += 'ar'
  30    else
  31        pmdinfo += 'llvm-ar'
  32    endif
  33    pmdinfogen += 'coff'
  34elif host_machine.system() == 'freebsd'
  35    pmdinfo += 'llvm-ar'
  36    pmdinfogen += 'elf'
  37else
  38    pmdinfo += 'ar'
  39    pmdinfogen += 'elf'
  40endif
  41
  42# TODO: starting from Meson 0.51.0 use
  43#     python3 = import('python').find_installation('python',
  44#        modules : python3_required_modules)
  45python3_required_modules = []
  46if host_machine.system() != 'windows'
  47    python3_required_modules = ['elftools']
  48endif
  49foreach module : python3_required_modules
  50    script = 'import importlib.util; import sys; exit(importlib.util.find_spec("@0@") is None)'
  51    if run_command(py3, '-c', script.format(module), check: false).returncode() != 0
  52        error('missing python module: @0@'.format(module))
  53    endif
  54endforeach
  55