1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2018 Intel Corporation
4 subdirs = ['igb_uio', 'kni']
6 WARN_CROSS_COMPILE='Need "kernel_dir" option for kmod compilation when cross-compiling'
7 WARN_NO_HEADERS='Cannot compile kernel modules as requested - are kernel headers installed?'
9 # if we are cross-compiling we need kernel_dir specified
10 if get_option('kernel_dir') == '' and meson.is_cross_build()
11 warning(WARN_CROSS_COMPILE)
14 kernel_dir = get_option('kernel_dir')
16 # use default path for native builds
17 kernel_version = run_command('uname', '-r').stdout().strip()
18 kernel_dir = '/lib/modules/' + kernel_version + '/build'
21 # test running make in kernel directory, using "make kernelversion"
22 make_returncode = run_command('make', '-sC', kernel_dir,
23 'kernelversion').returncode()
24 if make_returncode != 0
25 warning(WARN_NO_HEADERS)
26 else # returncode == 0
28 # DO ACTUAL MODULE BUILDING