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-rw-r--r--meson.build247
1 files changed, 247 insertions, 0 deletions
diff --git a/meson.build b/meson.build
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--- /dev/null
+++ b/meson.build
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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')