mirror of
https://github.com/netdata/libbpf.git
synced 2026-03-25 18:59:06 +08:00
96 lines
2.7 KiB
Meson
96 lines
2.7 KiB
Meson
|
# SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
|
||
|
|
project('libbpf', 'c',
|
||
|
|
version : '0.0.3',
|
||
|
|
license : 'LGPL-2.1 OR BSD-2-Clause',
|
||
|
|
default_options : [
|
||
|
|
'prefix=/usr',
|
||
|
|
],
|
||
|
|
meson_version : '>= 0.46',
|
||
|
|
)
|
||
|
|
|
||
|
|
patchlevel = meson.project_version().split('.')[1]
|
||
|
|
|
||
|
|
libbpf_source_dir = './'
|
||
|
|
|
||
|
|
libbpf_sources = files(run_command('find',
|
||
|
|
[
|
||
|
|
'@0@/src'.format(libbpf_source_dir),
|
||
|
|
'-type',
|
||
|
|
'f',
|
||
|
|
'-name',
|
||
|
|
'*.[h|c]']).stdout().split())
|
||
|
|
|
||
|
|
libbpf_headers = files(
|
||
|
|
join_paths(libbpf_source_dir, 'src/bpf.h'),
|
||
|
|
join_paths(libbpf_source_dir, 'src/btf.h'),
|
||
|
|
join_paths(libbpf_source_dir, 'src/libbpf.h'))
|
||
|
|
|
||
|
|
feature_rellocarray = run_command(join_paths(libbpf_source_dir, 'scripts/check-reallocarray.sh'))
|
||
|
|
|
||
|
|
libbpf_c_args = ['-g',
|
||
|
|
'-O2',
|
||
|
|
'-Werror',
|
||
|
|
'-Wall',
|
||
|
|
]
|
||
|
|
|
||
|
|
if feature_rellocarray.stdout().strip() != ''
|
||
|
|
libbpf_c_args += '-DCOMPAT_NEED_REALLOCARRAY'
|
||
|
|
endif
|
||
|
|
|
||
|
|
# bpf_includes are required to include bpf.h, btf.h, libbpf.h
|
||
|
|
bpf_includes = include_directories(
|
||
|
|
join_paths(libbpf_source_dir, 'src'))
|
||
|
|
|
||
|
|
libbpf_includes = include_directories(
|
||
|
|
join_paths(libbpf_source_dir, 'include'),
|
||
|
|
join_paths(libbpf_source_dir, 'include/uapi'))
|
||
|
|
|
||
|
|
libelf = dependency('libelf')
|
||
|
|
libelf = dependency('libelf', required: false)
|
||
|
|
if not libelf.found()
|
||
|
|
libelf = cc.find_library('elf', required: true)
|
||
|
|
endif
|
||
|
|
|
||
|
|
deps = [libelf]
|
||
|
|
|
||
|
|
libbpf_static = static_library(
|
||
|
|
'bpf',
|
||
|
|
libbpf_sources,
|
||
|
|
c_args : libbpf_c_args,
|
||
|
|
dependencies : deps,
|
||
|
|
include_directories : libbpf_includes,
|
||
|
|
install : true)
|
||
|
|
|
||
|
|
libbpf_static_dep = declare_dependency(link_with : libbpf_static)
|
||
|
|
|
||
|
|
libbpf_map_source_path = join_paths(libbpf_source_dir, 'src/libbpf.map')
|
||
|
|
libbpf_map_abs_path = join_paths(meson.current_source_dir(), libbpf_map_source_path)
|
||
|
|
|
||
|
|
libbpf_c_args += ['-fPIC', '-fvisibility=hidden']
|
||
|
|
|
||
|
|
libbpf_link_args = ['-Wl,--version-script=@0@'.format(libbpf_map_abs_path)]
|
||
|
|
|
||
|
|
libbpf_shared = shared_library(
|
||
|
|
'bpf',
|
||
|
|
libbpf_sources,
|
||
|
|
c_args : libbpf_c_args,
|
||
|
|
dependencies : deps,
|
||
|
|
include_directories : libbpf_includes,
|
||
|
|
install : true,
|
||
|
|
link_args : libbpf_link_args,
|
||
|
|
link_depends : libbpf_map_source_path,
|
||
|
|
soversion : patchlevel,
|
||
|
|
version : meson.project_version())
|
||
|
|
|
||
|
|
libbpf_shared_dep = declare_dependency(link_with : libbpf_shared)
|
||
|
|
|
||
|
|
install_headers(libbpf_headers, subdir : 'bpf')
|
||
|
|
|
||
|
|
pkg = import('pkgconfig')
|
||
|
|
pkg.generate(
|
||
|
|
name: meson.project_name(),
|
||
|
|
version: meson.project_version(),
|
||
|
|
libraries: libbpf_shared,
|
||
|
|
requires_private: ['libelf'],
|
||
|
|
description: '''BPF library''')
|