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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: '>= 0.50.0',
version: '1.3',
license: 'LGPL-2.1-or-later',
default_options: [
'c_std=gnu99',
'warning_level=1',
'buildtype=debug',
'prefix=/usr/local',
]
)
maj_min = meson.project_version().split('-rc')[0]
library_version = maj_min + '.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'))
################################################################################
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 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
if get_option('libdbus').disabled()
libdbus_dep = dependency('', required: false)
else
# Check for libdus availability. Optional, only required for MCTP dbus scan
libdbus_dep = dependency(
'dbus-1',
required: true,
fallback: ['dbus', 'libdbus_dep'],
default_options: [
'default_library=static',
'embedded_tests=false',
'message_bus=false',
'modular_tests=disabled',
'tools=false',
],
)
endif
conf.set('CONFIG_DBUS', libdbus_dep.found(), description: 'Enable dbus support?')
# 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?'
)
conf.set(
'HAVE_LIBNSS',
cc.links(
'''int main(int argc, char **argv) {
struct addrinfo hints, *result;
return getaddrinfo(argv[1], argv[2], &hints, &result);
}
''',
name: 'libnss',
),
description: 'Is network address and service translation available'
)
if cc.has_function_attribute('fallthrough')
conf.set('fallthrough', '__attribute__((__fallthrough__))')
else
conf.set('fallthrough', 'do {} while (0) /* fallthrough */')
endif
################################################################################
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')
|
