-# 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.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017-2019 Intel Corporation
-subdir('pmdinfogen')
+pkgconf = find_program('pkg-config', 'pkgconf', required: false)
+check_symbols = find_program('check-symbols.sh')
+ldflags_ibverbs_static = find_program('options-ibverbs-static.sh')
+objdump = find_program('objdump', 'llvm-objdump')
-pmdinfo = find_program('gen-pmdinfo-cfile.sh')
+python3 = import('python').find_installation(required: false)
+if python3.found()
+ py3 = [python3]
+else
+ py3 = ['meson', 'runpython']
+endif
+echo = py3 + ['-c', 'import sys; print(*sys.argv[1:])']
+list_dir_globs = py3 + files('list-dir-globs.py')
+map_to_win_cmd = py3 + files('map_to_win.py')
+sphinx_wrapper = py3 + files('call-sphinx-build.py')
+get_cpu_count_cmd = py3 + files('get-cpu-count.py')
+get_numa_count_cmd = py3 + files('get-numa-count.py')
+binutils_avx512_check = (py3 + files('binutils-avx512-check.py') +
+ [objdump] + cc.cmd_array())
+
+# select library and object file format
+pmdinfo = py3 + files('gen-pmdinfo-cfile.py') + [meson.current_build_dir()]
+pmdinfogen = py3 + files('pmdinfogen.py')
+if host_machine.system() == 'windows'
+ if cc.get_id() == 'gcc'
+ pmdinfo += 'ar'
+ else
+ pmdinfo += 'llvm-ar'
+ endif
+ pmdinfogen += 'coff'
+elif host_machine.system() == 'freebsd'
+ pmdinfo += 'llvm-ar'
+ pmdinfogen += 'elf'
+else
+ pmdinfo += 'ar'
+ pmdinfogen += 'elf'
+endif
+
+# TODO: starting from Meson 0.51.0 use
+# python3 = import('python').find_installation('python',
+# modules : python3_required_modules)
+python3_required_modules = []
+if host_machine.system() != 'windows'
+ python3_required_modules = ['elftools']
+endif
+foreach module : python3_required_modules
+ script = 'import importlib.util; import sys; exit(importlib.util.find_spec("@0@") is None)'
+ if run_command(py3, '-c', script.format(module), check: false).returncode() != 0
+ error('missing python module: @0@'.format(module))
+ endif
+endforeach