1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2017 Intel Corporation 3 4# Initially pull in common settings 5#eal_inc = [global_inc] 6#subdir('common') # defines common_sources, common_objs, etc. 7 8# Now do OS/exec-env specific settings, including building kernel modules 9# The <exec-env>/eal/meson.build file should define env_sources, etc. 10if host_machine.system() == 'linux' 11 dpdk_conf.set('RTE_EXEC_ENV_LINUXAPP', 1) 12 subdir('linux/igb_uio') 13 14elif host_machine.system() == 'freebsd' 15 dpdk_conf.set('RTE_EXEC_ENV_BSDAPP', 1) 16 kmods = ['contigmem', 'nic_uio'] 17 18 # for building kernel modules, we use kernel build system using make, as 19 # with Linux. We have a skeleton BSDmakefile, which pulls many of its 20 # values from the environment. Each module only has a single source file 21 # right now, which allows us to simplify things. We pull in the sourcer 22 # files from the individual meson.build files, and then use a custom 23 # target to call make, passing in the values as env parameters. 24 kmod_cflags = ['-I' + meson.build_root(), 25 '-I' + join_paths(meson.source_root(), 'config'), 26 '-include rte_config.h'] 27 foreach k:kmods 28 subdir(join_paths('freebsd', k)) 29 custom_target(k, 30 input: [files('freebsd/BSDmakefile.meson'), sources], 31 output: k + '.ko', 32 command: ['make', '-f', '@INPUT0@', 33 'KMOD_SRC=@INPUT1@', 34 'KMOD=' + k, 35 'KMOD_CFLAGS=' + ' '.join(kmod_cflags)], 36 build_by_default: get_option('enable_kmods')) 37 endforeach 38else 39 error('unsupported system type @0@'.format(hostmachine.system())) 40endif 41 42cflags += '-D_GNU_SOURCE' 43sources = common_sources + env_sources 44objs = common_objs + env_objs 45headers = common_headers + env_headers 46includes = eal_inc 47