f-stack/dpdk/kernel/linux/meson.build

36 lines
1.1 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Intel Corporation
subdirs = ['igb_uio', 'kni']
# if we are cross-compiling we need kernel_dir specified
if get_option('kernel_dir') == '' and meson.is_cross_build()
warning('Need "kernel_dir" option for kmod compilation when cross-compiling')
subdir_done()
endif
kernel_dir = get_option('kernel_dir')
kernel_source_dir = get_option('kernel_dir')
if kernel_dir == ''
# use default path for native builds
kernel_version = run_command('uname', '-r', check: true).stdout().strip()
kernel_dir = '/lib/modules/' + kernel_version
if kernel_source_dir == ''
# use default path for native builds
kernel_source_dir = '/lib/modules/' + kernel_version + '/source'
endif
endif
# test running make in kernel directory, using "make kernelversion"
make_returncode = run_command('make', '-sC', kernel_dir + '/build', 'kernelversion',
check: false).returncode()
if make_returncode != 0
warning('Cannot compile kernel modules as requested - are kernel headers installed?')
subdir_done()
endif
# DO ACTUAL MODULE BUILDING
foreach d:subdirs
subdir(d)
endforeach