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# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of libnvme.
# Copyright (c) 2021 Dell Inc.
#
# Authors: Martin Belanger <Martin.Belanger@dell.com>
#
project(
'libnvme', ['c'],
meson_version: '>= 0.47.0',
version: '1.1',
license: 'LGPL-2.1-or-later',
default_options: [
'c_std=gnu99',
'warning_level=1',
'buildtype=release',
'prefix=/usr',
]
)
library_version = meson.project_version() + '.0'
################################################################################
cc = meson.get_compiler('c')
cxx_available = add_languages('cpp', required: false)
prefixdir = get_option('prefix')
libdir = join_paths(prefixdir, get_option('libdir'))
includedir = join_paths(prefixdir, get_option('includedir'))
datadir = join_paths(prefixdir, get_option('datadir'))
mandir = join_paths(prefixdir, get_option('mandir'))
bindir = join_paths(prefixdir, get_option('bindir'))
sysconfdir = join_paths(prefixdir, get_option('sysconfdir'))
pkgconfiglibdir = get_option('pkgconfiglibdir') == '' ? join_paths(libdir, 'pkgconfig') : get_option('pkgconfiglibdir')
################################################################################
conf = configuration_data()
version_tag = get_option('version-tag')
if version_tag != ''
conf.set('GIT_VERSION', '"@0@"'.format(version_tag))
else
r = run_command('meson-vcs-tag.sh',
meson.current_source_dir(),
meson.project_version(),
check: true)
conf.set('GIT_VERSION', '"@0@"'.format(r.stdout().strip()))
endif
conf.set('PROJECT_VERSION', '"@0@"'.format(meson.project_version()))
conf.set('SYSCONFDIR', '"@0@"'.format(sysconfdir))
# Check for libuuid availability
libuuid_dep = dependency('uuid', required: true, fallback : ['uuid', 'uuid_dep'])
conf.set('CONFIG_LIBUUID', libuuid_dep.found(), description: 'Is libuuid required?')
# Check for json-c availability
json_c_dep = dependency('json-c',
version: '>=0.13',
required: true,
fallback : ['json-c', 'json_c_dep'])
conf.set('CONFIG_JSONC', json_c_dep.found(), description: 'Is json-c required?')
# Check for OpenSSL availability
openssl_dep = dependency('openssl',
version: '>=1.1.0',
required: get_option('openssl'),
fallback : ['openssl', 'libssl_dep'])
if openssl_dep.found()
conf.set('CONFIG_OPENSSL', true,
description: 'Is OpenSSL/LibreSSL available?')
if openssl_dep.version().version_compare('<2.0.0')
api_version = 1
endif
if openssl_dep.version().version_compare('>=3.0.0')
api_version = 3
# Test for LibreSSL v3.x with incomplete OpenSSL v3 APIs
is_libressl = cc.has_header_symbol('openssl/opensslv.h',
'LIBRESSL_VERSION_NUMBER',
dependencies: openssl_dep)
has_header = cc.has_header('openssl/core_names.h',
dependencies: openssl_dep)
if is_libressl and not has_header
api_version = 1
endif
endif
conf.set('CONFIG_OPENSSL_@0@'.format(api_version), true,
description: 'OpenSSL/LibreSSL API version @0@'.format(api_version))
endif
# Check for libsystemd availability. Optional, only required for MCTP dbus scan
libsystemd_dep = dependency('libsystemd', version: '>219', required: false)
conf.set('CONFIG_LIBSYSTEMD', libsystemd_dep.found(), description: 'Is libsystemd(>219) available?')
# local (cross-compilable) implementations of ccan configure steps
conf.set10(
'HAVE_BUILTIN_TYPES_COMPATIBLE_P',
cc.compiles(
'''int main(void) {
return __builtin_types_compatible_p(int, long);
}
''',
name: '__builtin_type_compatible_p'
),
description: 'Is __builtin_types_compatible_p available?'
)
conf.set10(
'HAVE_TYPEOF',
cc.compiles(
'''int main(void) {
int a = 1;
typeof(a) b;
b = a;
}
''',
name: 'typeof'
),
description: 'Is typeof available?'
)
conf.set10(
'HAVE_BYTESWAP_H',
cc.compiles(
'''#include <byteswap.h>''',
name: 'byteswap.h'
),
description: 'Is byteswap.h include-able?'
)
conf.set10(
'HAVE_BSWAP_64',
cc.links(
'''#include <byteswap.h>
int main(void) {
return bswap_64(0);
}
''',
name: 'bswap64'
),
description: 'Is bswap_64 available?'
)
conf.set10(
'HAVE_LITTLE_ENDIAN',
host_machine.endian() == 'little',
description: 'Building for little-endian'
)
conf.set10(
'HAVE_BIG_ENDIAN',
host_machine.endian() == 'big',
description: 'Building for big-endian'
)
conf.set10(
'HAVE_STATEMENT_EXPR',
cc.compiles(
'''int main(int argc, char **argv) {
return ({ int x = argc; x == 1; });
}
''',
name: 'statement-expr'
),
description: 'Can we use a statement as an expression?'
)
conf.set10(
'HAVE_ISBLANK',
cc.links(
'''#include <ctype.h>
int main(int argc, char **argv) {
return isblank(argv[0][0]);
}
''',
name: 'isblank'
),
description: 'Is isblank() available?'
)
conf.set10(
'HAVE_LINUX_MCTP_H',
cc.compiles(
'''#include <linux/mctp.h>''',
name: 'linux/mctp.h'
),
description: 'Is linux/mctp.h include-able?'
)
################################################################################
substs = configuration_data()
substs.set('NAME', meson.project_name())
substs.set('VERSION', meson.project_version())
substs.set('LICENSE', meson.project_license()[0])
configure_file(
input: 'libnvme.spec.in',
output: 'libnvme.spec',
configuration: substs,
)
################################################################################
add_project_arguments(
[
'-fomit-frame-pointer',
'-D_GNU_SOURCE',
'-include', 'internal/config.h',
],
language : 'c',
)
incdir = include_directories(['.', 'ccan', 'src'])
################################################################################
subdir('internal')
subdir('ccan')
subdir('src')
subdir('libnvme')
subdir('test')
subdir('examples')
subdir('doc')
|
