/
meson.build
3878 lines (3514 loc) · 97.7 KB
/
meson.build
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project('util-linux', 'c',
version : run_command('tools/git-version-gen', check: true).stdout(),
meson_version: '>=0.60.0',
license : 'GPLv2+',
default_options : [
'c_std=c99',
'cpp_std=c++11',
])
fs = import('fs')
pkgconfig = import('pkgconfig')
# soname versions; This never change because we use symbols versioing. There is also
# API version (LIB*_VERSION macros) and it follow package version.
libblkid_version = '1.1.0'
libblkid_date = '01-Jun-2021'
libuuid_version = '1.3.0'
liblastlog2_version = '2.0.0'
libmount_version = '1.1.0'
libsmartcols_version = '1.1.0'
libfdisk_version = '1.1.0'
prefixdir = get_option('prefix')
if not fs.is_absolute(prefixdir)
error('Prefix is not absolute: "@0@"'.format(prefixdir))
endif
bindir = join_paths(prefixdir, get_option('bindir'))
sbindir = join_paths(prefixdir, get_option('sbindir'))
sysconfstaticdir = join_paths(prefixdir, 'lib')
docdir = join_paths(prefixdir, get_option('datadir'), 'doc', 'util-linux')
mandir = join_paths(prefixdir, get_option('mandir'))
runstatedir = '/run'
localstatedir = '/var'
execprefixdir = prefixdir
sysconfdir = join_paths(prefixdir, get_option('sysconfdir'))
usrbin_exec_dir = join_paths(execprefixdir, bindir)
usrsbin_exec_dir = join_paths(execprefixdir, sbindir)
bash_completion = dependency('bash-completion', required : get_option('build-bash-completion'))
vendordir = get_option('vendordir')
add_project_arguments('-D_GNU_SOURCE', '-fsigned-char', language : 'c')
if host_machine.system() == 'darwin'
add_project_arguments('-D_DARWIN_C_SOURCE', language : 'c')
endif
cc = meson.get_compiler('c')
conf = configuration_data()
conf.set_quoted('PACKAGE', meson.project_name())
conf.set_quoted('PACKAGE_VERSION', meson.project_version())
package_string = '@0@ @1@'.format(meson.project_name(), meson.project_version())
conf.set_quoted('PACKAGE_STRING', package_string)
pc_version = []
pc_version = meson.project_version().split('-')[0].split('.')
if pc_version.length() < 3
pc_version += '0'
endif
pc_version = '.'.join(pc_version)
conf.set_quoted('LIBBLKID_VERSION', pc_version)
conf.set_quoted('LIBBLKID_DATE', libblkid_date)
conf.set('bindir', bindir)
conf.set('sbindir', sbindir)
conf.set('runstatedir', runstatedir)
conf.set('localstatedir', localstatedir)
conf.set('sysconfdir', sysconfdir)
conf.set('usrbin_execdir', usrbin_exec_dir)
conf.set('usrsbin_execdir', usrsbin_exec_dir)
conf.set('docdir', docdir)
conf.set_quoted('_PATH_SYSCONFSTATICDIR', sysconfstaticdir)
conf.set_quoted('_PATH_RUNSTATEDIR', runstatedir)
conf.set_quoted('_PATH_LOCALSTATEDIR', localstatedir)
conf.set_quoted('CONFIG_ADJTIME_PATH', '/etc/adjtime')
conf.set_quoted('ADJTIME_PATH', '/etc/adjtime') # yes, both are used :(
conf.set_quoted('_PATH_VENDORDIR', vendordir)
conf.set('USE_VENDORDIR', vendordir == '' ? false : 1)
build_libblkid = get_option('build-libblkid').allowed()
conf.set('HAVE_LIBBLKID', build_libblkid ? 1 : false)
summary('libblkid', build_libblkid ? 'enabled' : 'disabled', section : 'components')
build_libuuid = not get_option('build-libuuid').disabled()
conf.set('HAVE_LIBUUID', build_libuuid ? 1 : false)
summary('libuuid', build_libuuid ? 'enabled' : 'disabled', section : 'components')
lib_sqlite3 = dependency('sqlite3', required : get_option('build-liblastlog2'))
build_liblastlog2 = get_option('build-liblastlog2').require(lib_sqlite3.found()).allowed()
conf.set('HAVE_LIBLASTLOG2', build_liblastlog2 ? 1 : false)
summary('liblastlog2', build_liblastlog2 ? 'enabled' : 'disabled', section : 'components')
login_lastlogin = get_option('login-lastlogin')
conf.set('USE_LOGIN_LASTLOG', login_lastlogin ? 1 : false)
summary('login-lastlogin', login_lastlogin ? 'enabled' : 'disabled', section : 'components')
have_mountfd_api = cc.sizeof('struct mount_attr', prefix : '#include <linux/mount.h>') > 0
conf.set('HAVE_STRUCT_MOUNT_ATTR', have_mountfd_api ? 1 : false)
conf.set('HAVE_MOUNTFD_API', have_mountfd_api ? 1 : false)
have_struct_statx = cc.sizeof('struct statx', prefix : '#include <sys/stat.h>') > 0
conf.set('HAVE_STRUCT_STATX', have_struct_statx ? 1 : false)
have_sys_vfs_header = cc.has_header('sys/vfs.h')
build_libmount = get_option('build-libmount').require(
get_option('build-libblkid').allowed() \
and have_sys_vfs_header \
).allowed()
conf.set('HAVE_LIBMOUNT', build_libmount ? 1 : false)
conf.set('USE_LIBMOUNT_SUPPORT_NAMESPACES', 1)
conf.set('USE_LIBMOUNT_MOUNTFD_SUPPORT', have_mountfd_api ? 1 : false)
summary('libmount', build_libmount ? 'enabled' : 'disabled', section : 'components')
build_libsmartcols = not get_option('build-libsmartcols').disabled()
conf.set('HAVE_LIBSMARTCOLS', build_libsmartcols ? 1 : false)
summary('libsmartcols', build_libsmartcols ? 'enabled' : 'disabled', section : 'components')
build_libfdisk = not get_option('build-libfdisk').require(get_option('build-libblkid').allowed()).disabled()
conf.set('HAVE_LIBFDISK', build_libfdisk ? 1 : false)
summary('libfdisk', build_libfdisk ? 'enabled' : 'disabled', section : 'components')
build_uuidd = not get_option('build-uuidd').disabled()
conf.set('HAVE_UUIDD', build_uuidd ? 1 : false)
summary('uuidd', build_uuidd ? 'enabled' : 'disabled', section : 'components')
static_programs = get_option('static-programs')
need_static_libs = static_programs.length() > 0 # a rough estimate...
summary('static programs', static_programs)
LINUX = host_machine.system() in ['linux']
BSD = host_machine.system() in ['dragonfly', 'freebsd', 'netbsd', 'openbsd']
############################################################
code = '''
#include <wchar.h>
#include <wctype.h>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
wchar_t wc;
wint_t w;
w = fgetwc(stdin);
if (w == WEOF)
return 1;
wc = w;
fputwc(wc,stdout);
return 0;
}
'''
have = cc.compiles(code, name : 'wchar_t support')
if not have and get_option('widechar').enabled()
error('widechar support requested but unavailable')
endif
if get_option('ncurses').enabled() and get_option('widechar').enabled()
error('widechar support is incompatible with non-wide ncurses')
endif
conf.set('HAVE_WIDECHAR', have ? 1 : false)
headers = '''
byteswap.h
crypt.h
endian.h
err.h
errno.h
fcntl.h
getopt.h
inttypes.h
langinfo.h
lastlog.h
libutil.h
locale.h
mntent.h
paths.h
pty.h
shadow.h
stdint.h
stdio_ext.h
stdlib.h
string.h
strings.h
unistd.h
utmp.h
utmpx.h
asm/io.h
linux/blkzoned.h
linux/capability.h
linux/cdrom.h
linux/compiler.h
linux/falloc.h
linux/fd.h
linux/fs.h
linux/fiemap.h
linux/gsmmux.h
linux/if_alg.h
linux/landlock.h
linux/kcmp.h
linux/net_namespace.h
linux/nsfs.h
linux/mount.h
linux/pr.h
linux/securebits.h
linux/tiocl.h
linux/version.h
linux/watchdog.h
net/if.h
net/if_dl.h
netinet/in.h
security/openpam.h
security/pam_appl.h
security/pam_misc.h
security/pam_modules.h
sys/disk.h
sys/disklabel.h
sys/endian.h
sys/file.h
sys/io.h
sys/ioccom.h
sys/ioctl.h
sys/mkdev.h
sys/mount.h
sys/param.h
sys/pidfd.h
sys/prctl.h
sys/resource.h
sys/sendfile.h
sys/signalfd.h
sys/socket.h
sys/sockio.h
sys/stat.h
sys/statfs.h
sys/swap.h
sys/syscall.h
sys/sysmacros.h
sys/time.h
sys/timex.h
sys/ttydefaults.h
sys/types.h
sys/ucred.h
sys/un.h
sys/vfs.h
sys/xattr.h
'''.split()
lib_m = cc.find_library('m')
lib_tinfo = dependency(
'tinfo',
disabler : true,
required : get_option('tinfo'))
lib_ncursesw = dependency(
'ncursesw',
required : get_option('ncursesw'))
if lib_ncursesw.found()
headers += ['ncursesw/ncurses.h',
'ncursesw/term.h',
'ncurses.h',
'term.h']
lib_ncurses = disabler()
else
lib_ncurses = dependency(
'ncurses',
disabler : true,
required : get_option('ncurses'))
headers += ['ncurses.h',
'term.h']
endif
conf.set('HAVE_LIBNCURSESW', lib_ncursesw.found())
conf.set('HAVE_LIBNCURSES', lib_ncurses.found())
conf.set('HAVE_NCURSES', lib_ncursesw.found() or lib_ncurses.found())
lib_slang = dependency(
'slang',
required : get_option('slang'))
if lib_slang.found()
headers += ['slang.h',
'slang/slang.h',
'slcurses.h',
'slang/slcurses.h']
endif
conf.set('HAVE_SLANG', lib_slang.found())
foreach curses_libs : [lib_slang, lib_ncursesw, lib_ncurses]
if curses_libs.found()
have = cc.has_function('use_default_colors', dependencies : curses_libs)
conf.set('HAVE_USE_DEFAULT_COLORS', have ? 1 : false)
have = cc.has_function('resizeterm', dependencies : curses_libs)
conf.set('HAVE_RESIZETERM', have ? 1 : false)
break
endif
endforeach
lib_z = dependency(
'zlib',
disabler : true,
required : get_option('zlib'))
lib_readline = dependency(
'readline',
required : get_option('readline'))
conf.set('HAVE_LIBREADLINE', lib_readline.found() ? 1 : false)
lib_readline_static = dependency(
'readline',
static : true,
required : need_static_libs ? get_option('readline') : disabler())
if meson.version().version_compare('>= 0.59.0')
lib_intl = dependency(
'intl',
required : get_option('nls'))
conf.set('ENABLE_NLS', lib_intl.found() ? 1 : false)
else
if get_option('nls').enabled()
error('nls is not supported with meson before 0.59.0')
endif
lib_intl = dependency('', required : false)
endif
lib_user = dependency(
'libuser',
version : '>= 0.58',
required : get_option('libuser'))
conf.set('HAVE_LIBUSER', lib_user.found() ? 1 : false)
lib_util = cc.find_library(
'util',
required : get_option('libutil'))
conf.set('HAVE_LIBUTIL', lib_util.found() ? 1 : false)
lib_utempter = cc.find_library(
'utempter',
required : get_option('libutempter'))
conf.set('HAVE_LIBUTEMPTER', lib_utempter.found() ? 1 : false)
systemd = dependency(
'systemd',
required : get_option('systemd'))
lib_systemd = dependency(
'libsystemd',
required : get_option('systemd'))
conf.set('HAVE_LIBSYSTEMD', lib_systemd.found() ? 1 : false)
conf.set('USE_SYSTEMD', lib_systemd.found() ? 1 : false)
have = cc.has_function(
'sd_session_get_username',
dependencies : lib_systemd)
conf.set('HAVE_DECL_SD_SESSION_GET_USERNAME', have ? 1 : false)
lib_udev = dependency(
'libudev',
required : get_option('systemd'))
conf.set('HAVE_LIBUDEV', lib_udev.found() ? 1 : false)
lib_crypt = cc.find_library('crypt', required : get_option('build-newgrp'))
if not lib_crypt.found()
lib_crypt = cc.find_library('crypt', required : get_option('build-sulogin'))
endif
lib_pam = cc.find_library(
'pam',
disabler : true,
required : get_option('build-login').enabled() or \
get_option('build-chfn-chsh').enabled() or \
get_option('build-su').enabled() or \
get_option('build-runuser').enabled())
if lib_pam.found()
lib_pam_misc = cc.find_library('pam_misc')
lib_pam = [lib_pam, lib_pam_misc]
else
lib_pam_misc = declare_dependency()
endif
lib_cryptsetup = dependency(
'libcryptsetup',
required : get_option('cryptsetup'))
conf.set('HAVE_CRYPTSETUP', lib_cryptsetup.found() ? 1 : false)
cryptsetup_dlopen = not get_option('cryptsetup').disabled() and get_option('cryptsetup-dlopen').enabled()
if cryptsetup_dlopen
if meson.version().version_compare('>= 0.62.0')
lib_dl = dependency('dl')
else
lib_dl = cc.find_library('dl')
endif
conf.set('CRYPTSETUP_VIA_DLOPEN', 1)
summary('cryptsetup support (dlopen)',
'enabled',
section : 'components')
else
summary('cryptsetup support',
lib_cryptsetup.found() ? 'enabled' : 'disabled',
section : 'components')
endif
have = cc.has_function(
'crypt_activate_by_signed_key',
dependencies : lib_cryptsetup)
conf.set('HAVE_CRYPT_ACTIVATE_BY_SIGNED_KEY', have ? 1 : false)
lib_cap_ng = dependency(
'libcap-ng',
required : get_option('build-setpriv'))
if not lib_cap_ng.found()
lib_cap_ng = disabler()
endif
lib_selinux = dependency(
'libselinux',
version : '>= 2.5',
required : get_option('selinux'))
conf.set('HAVE_LIBSELINUX', lib_selinux.found() ? 1 : false)
lib_magic = dependency(
'libmagic',
required : get_option('magic'))
conf.set('HAVE_MAGIC', lib_magic.found() ? 1 : false)
lib_econf = dependency(
'libeconf',
required : get_option('econf'))
conf.set('HAVE_LIBECONF', lib_econf.found() ? 1 : false)
lib_audit = dependency(
'audit',
required : get_option('audit'))
conf.set('HAVE_LIBAUDIT', lib_audit.found() ? 1 : false)
conf.set('HAVE_SMACK', not get_option('smack').disabled())
foreach header : headers
have = cc.has_header(header)
conf.set('HAVE_' + header.underscorify().to_upper(), have ? 1 : false)
endforeach
header = 'linux/btrfs.h'
enable_btrfs = cc.has_header(header,
required : get_option('btrfs'))
conf.set('HAVE_' + header.underscorify().to_upper(), enable_btrfs ? 1 : false)
conf.set('HAVE_BTRFS_SUPPORT', enable_btrfs ? 1 : false)
prefix = conf.get('HAVE_LINUX_COMPILER_H') ? '#include <linux/compiler.h>' : ''
foreach header : [
'linux/blkpg.h',
'linux/major.h',
]
have = cc.has_header(header,
prefix : prefix)
conf.set('HAVE_' + header.underscorify().to_upper(), have ? 1 : false)
endforeach
have = cc.has_header('sched.h')
conf.set10('HAVE_DECL_CPU_ALLOC', have)
have_cpu_set_t = cc.has_type('cpu_set_t', args : '-D_GNU_SOURCE', prefix : '#include <sched.h>')
conf.set('HAVE_CPU_SET_T', have_cpu_set_t ? 1 : false)
have = cc.has_header_symbol('unistd.h', 'environ', args : '-D_GNU_SOURCE')
conf.set('HAVE_ENVIRON_DECL', have ? 1 : false)
have = cc.has_header_symbol('signal.h', 'sighandler_t', args : '-D_GNU_SOURCE')
conf.set('HAVE_SIGHANDLER_T', have ? 1 : false)
have = cc.has_function('strsignal')
conf.set10('HAVE_STRSIGNAL_DECL', have)
have = cc.sizeof('union semun', prefix : '#include <sys/sem.h>') > 0
conf.set('HAVE_UNION_SEMUN', have ? 1 : false)
have = cc.has_type('loff_t',
args : '-D_GNU_SOURCE',
prefix : '#include <sys/types.h>')
conf.set('HAVE_LOFF_T', have ? 1 : false)
have = cc.compiles('''
#define _GNU_SOURCE 1
#include <langinfo.h>
int main(void) {
char *str;
str = nl_langinfo (ALTMON_1);
str = nl_langinfo (ALTMON_2);
str = nl_langinfo (ALTMON_3);
str = nl_langinfo (ALTMON_4);
str = nl_langinfo (ALTMON_5);
str = nl_langinfo (ALTMON_6);
str = nl_langinfo (ALTMON_7);
str = nl_langinfo (ALTMON_8);
str = nl_langinfo (ALTMON_9);
str = nl_langinfo (ALTMON_10);
str = nl_langinfo (ALTMON_11);
str = nl_langinfo (ALTMON_12);
return 0;
}
''',
name : 'langinfo.h defines ALTMON_x constants')
conf.set('HAVE_LANGINFO_ALTMON', have ? 1 : false)
have = cc.compiles('''
#define _GNU_SOURCE 1
#include <langinfo.h>
int main(void) {
char *str;
str = nl_langinfo (_NL_ABALTMON_1);
str = nl_langinfo (_NL_ABALTMON_2);
str = nl_langinfo (_NL_ABALTMON_3);
str = nl_langinfo (_NL_ABALTMON_4);
str = nl_langinfo (_NL_ABALTMON_5);
str = nl_langinfo (_NL_ABALTMON_6);
str = nl_langinfo (_NL_ABALTMON_7);
str = nl_langinfo (_NL_ABALTMON_8);
str = nl_langinfo (_NL_ABALTMON_9);
str = nl_langinfo (_NL_ABALTMON_10);
str = nl_langinfo (_NL_ABALTMON_11);
str = nl_langinfo (_NL_ABALTMON_12);
return 0;
}
''',
name : 'langinfo.h defines _NL_ABALTMON_x constants')
conf.set('HAVE_LANGINFO_NL_ABALTMON', have ? 1 : false)
have = cc.compiles('''
#define _GNU_SOURCE 1
#include <langinfo.h>
int main(void) {
char *str;
str = nl_langinfo (_NL_TIME_WEEK_1STDAY);
return 0;
}
''',
name : 'langinfo.h defines _NL_TIME_WEEK_1STDAY constant')
conf.set('HAVE_DECL__NL_TIME_WEEK_1STDAY', have ? 1 : false)
funcs = '''
cachestat
clearenv
close_range
__fpurge
fpurge
__fpending
secure_getenv
__secure_getenv
eaccess
err
errx
explicit_bzero
fnmatch
fseeko
fsconfig
fsmount
fsopen
fspick
fsync
getttynam
utimensat
getdomainname
getdtablesize
getexecname
getmntinfo
getrandom
getrlimit
getsgnam
inotify_init
jrand48
landlock_create_ruleset
landlock_add_rule
landlock_restrict_self
lchown
lgetxattr
llistxattr
llseek
newlocale
mkostemp
move_mount
mount_setattr
nanosleep
ntp_gettime
open_tree
personality
pidfd_open
pidfd_send_signal
posix_fadvise
prctl
qsort_r
reallocarray
renameat2
rpmatch
scandirat
setprogname
sendfile
setns
setresgid
setresuid
sched_setattr
sched_setscheduler
sigqueue
srandom
statx
strnchr
strndup
strnlen
strtod_l
sysconf
sysinfo
swapon
swapoff
timegm
unshare
usleep
uselocale
utimensat
vwarnx
warn
warnx
prlimit
openat
fstatat
unlinkat
ioperm
iopl
futimens
inotify_init1
open_memstream
reboot
getusershell
'''.split()
foreach func: funcs
have = cc.has_function(func)
# For autotools compatibility, use either #define FOO 1 or #undef FOO.
# This makes little sense, but is necessary to avoid warnings about
# redefined macros from Python.h, which uses this convention.
conf.set('HAVE_' + func.to_upper(), have ? 1 : false)
endforeach
have_mempcpy = cc.has_function('mempcpy', prefix: '#include <string.h>', args: '-D_GNU_SOURCE')
conf.set('HAVE_MEMPCPY', have_mempcpy ? 1 : false)
have = conf.get('HAVE_FUTIMENS') in [1] and conf.get('HAVE_INOTIFY_INIT1') in [1]
conf.set('AGETTY_RELOAD', have ? 1 : false)
if not have
warning('futimens or inotify_init1 not found; agetty(8) will not provide --reload functionality')
endif
have_dirfd = (cc.has_function('dirfd') or
cc.has_header_symbol('dirent.h', 'dirfd',
prefix : '#include <sys/types.h>'))
conf.set('HAVE_DIRFD', have_dirfd ? 1 : false)
have_ddfd = cc.has_member('DIR', 'dd_fd',
prefix : '''
#include <sys/types.h>
#include <dirent.h>
''')
conf.set('HAVE_DECL_DDFD', have_ddfd ? 1 : false)
have = cc.has_member('struct tm', 'tm_gmtoff',
args : '-D_GNU_SOURCE',
prefix : '''
#include <time.h>
#include <unistd.h>
''')
conf.set('HAVE_TM_GMTOFF', have ? 1 : false)
have = cc.sizeof('enum fsconfig_command', prefix : '#include <linux/mount.h>') > 0
conf.set('HAVE_ENUM_FSCONFIG_COMMAND', have ? 1 : false)
have = cc.has_member('struct termios', 'c_line',
prefix : '#include <termios.h>')
conf.set('HAVE_STRUCT_TERMIOS_C_LINE', have ? 1 : false)
have = cc.has_member('struct stat', 'st_mtim.tv_nsec',
args : '-D_GNU_SOURCE',
prefix : '#include <sys/stat.h>')
conf.set('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC', have ? 1 : false)
have = cc.has_member('struct statx', 'stx_mnt_id',
prefix : '#include <sys/stat.h>')
conf.set('HAVE_STRUCT_STATX_STX_MNT_ID', have ? 1 : false)
# replacement for AC_STRUCT_TIMEZONE
have = cc.has_member('struct tm', 'tm_zone',
args : '-D_GNU_SOURCE',
prefix : '#include <time.h>')
conf.set('HAVE_STRUCT_TM_TM_ZONE', have ? 1 : false)
have = cc.has_header_symbol('time.h', 'tzname', args: '-D_GNU_SOURCE')
conf.set('HAVE_DECL_TZNAME', have ? 1 : false)
have = cc.has_header_symbol('linux/blkzoned.h', 'BLK_ZONE_REP_CAPACITY')
conf.set('HAVE_DECL_BLK_ZONE_REP_CAPACITY', have ? 1 : false)
have = cc.has_header_symbol('linux/pr.h', 'PR_REP_CAPACITY')
conf.set('HAVE_DECL_PR_REP_CAPACITY', have ? 1 : false)
code = '''
#include <time.h>
#if !@0@
extern char *tzname[];
#endif
int main(void) {
return tzname ? 0 : 1;
}
'''.format(have ? 1 : 0)
have = cc.compiles(code, name : 'using tzname[]')
conf.set('HAVE_TZNAME', have ? 1 : false)
have = cc.sizeof('time_t', prefix : '#include <time.h>')
if have < 8
add_global_arguments('-D_TIME_BITS=64', language : 'c')
have = cc.sizeof('time_t', args : '-D_TIME_BITS=64', prefix : '#include <time.h>')
if have < 8
if get_option('allow-32bit-time')
warning('Could not make time_t 64bits wide')
else
error('Could not make time_t 64bits wide')
endif
endif
endif
socket_libs = []
if not cc.has_function('socket')
socket_libs += cc.find_library('socket', required : true)
have = cc.has_function('socket',
dependencies : socket_libs)
if not have
error('socket() function not available')
endif
endif
lib_rt = cc.find_library('rt', required : false)
realtime_libs = []
have = cc.has_function('clock_gettime')
if not have
if lib_rt.found()
realtime_libs += lib_rt
have = cc.has_function('clock_gettime',
dependencies : realtime_libs)
endif
endif
conf.set('HAVE_CLOCK_GETTIME', have ? 1 : false)
thread_libs = dependency('threads')
have = cc.has_function('timer_create')
if not have
if lib_rt.found()
realtime_libs = [lib_rt]
have = cc.has_function('timer_create',
dependencies : realtime_libs)
endif
if not have
realtime_libs += thread_libs
have = cc.has_function('timer_create',
dependencies : realtime_libs)
endif
endif
conf.set('HAVE_TIMER_CREATE', have ? 1 : false)
if not have
have = cc.has_function('setitimer')
conf.set('HAVE_SETITIMER', have ? 1 : false)
endif
rtas_libs = cc.find_library('rtas', required : false)
conf.set('HAVE_LIBRTAS', rtas_libs.found() ? 1 : false)
math_libs = []
if not cc.has_header_symbol('math.h', 'isnan')
lib = cc.find_library('m', required : true)
if (cc.has_function('isnan', dependencies : lib) and
cc.has_function('__isnan', dependencies : lib))
math_libs += lib
endif
endif
have = cc.has_header_symbol('errno.h', 'program_invocation_short_name',
args : '-D_GNU_SOURCE')
conf.set('HAVE_PROGRAM_INVOCATION_SHORT_NAME', have ? 1 : false)
code = '''
extern char *__progname;
int main(void) {
return (*__progname != 0);
}
'''
have = cc.compiles(code, name : 'using __progname')
conf.set('HAVE___PROGNAME', have ? 1 : false)
have_pty = conf.get('HAVE_PTY_H').to_string() == '1' \
and conf.get('HAVE_SYS_SIGNALFD_H').to_string() == '1'
conf.set('HAVE_PTY', have_pty ? 1 : false)
have_opal_get_status= cc.has_header_symbol('linux/sed-opal.h', 'IOC_OPAL_GET_STATUS')
conf.set('HAVE_OPAL_GET_STATUS', have_opal_get_status ? 1 : false)
build_plymouth_support = get_option('build-plymouth-support')
have_tiocglcktrmios = cc.has_header_symbol(
'sys/ioctl.h', 'TIOCGLCKTRMIOS',
required : build_plymouth_support.enabled())
have_sock_cloexec = cc.has_header_symbol(
'sys/socket.h', 'SOCK_CLOEXEC',
prefix : '#include <sys/types.h>',
required : build_plymouth_support.enabled())
have_sock_nonblock = cc.has_header_symbol(
'sys/socket.h', 'SOCK_NONBLOCK',
prefix : '#include <sys/types.h>',
required : build_plymouth_support.enabled())
have_so_passcred = cc.has_header_symbol(
'sys/socket.h', 'SO_PASSCRED',
args : ['-D_GNU_SOURCE'],
prefix : '#include <sys/types.h>',
required : build_plymouth_support.enabled())
build_plymouth_support = (not build_plymouth_support.disabled() and
have_tiocglcktrmios and
have_sock_cloexec and
have_sock_nonblock and
have_so_passcred)
conf.set('ENABLE_PLYMOUTH_SUPPORT', build_plymouth_support ? 1 : false)
summary('plymouth support',
build_plymouth_support ? 'enabled' : 'disabled',
section : 'components')
# check for valid fallocate() function
# with 32 bits glibc 2.10, fallocate() exists but not fallocate64()
# when _FILE_OFFSET_BITS==64, fallocate() is redirect to fallocate64()
# and program can't be linked.
code = '''
#define _GNU_SOURCE
#include <unistd.h>
#include <fcntl.h>
int main(void) {
long ret;
ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0xfffffffful, 0xfffffffful);
return ret == 0 ? 0 : 1;
}
'''
have = cc.links(code, name : 'fallocate() function')
conf.set('HAVE_FALLOCATE', have ? 1 : false)
code = '''
#include <unistd.h>
#include <fcntl.h>
int main(void) {
long ret;
ret = posix_fallocate(0, 0xfffffffful, 0xfffffffful);
return ret == 0 ? 0 : 1;
}
'''
have = cc.links(code, name : 'posix_fallocate() function')
conf.set('HAVE_POSIX_FALLOCATE', have ? 1 : false)
use_hwclock_cmos = host_machine.cpu_family() in ['x86', 'x86_64']
message('Use CMOS clock: @0@'.format(use_hwclock_cmos))
conf.set('USE_HWCLOCK_CMOS', use_hwclock_cmos ? 1 : false)
conf.set('HAVE_TLS', get_option('use-tls') ? 1 : false)
conf.set('PG_BELL', get_option('pg-bell') ? 1 : false)
conf.set('USE_COLORS_BY_DEFAULT', get_option('colors-default') ? 1 : false)
is_glibc = cc.has_header_symbol('limits.h', '__GLIBC__')
############################################################
fs_search_path = get_option('fs-search-path')
fs_search_path_extra = get_option('fs-search-path-extra')
if fs_search_path_extra != ''
fs_search_path = ':'.join(fs_search_path, fs_search_path_extra)
endif
conf.set_quoted('FS_SEARCH_PATH', fs_search_path)
systemdsystemunitdir = ''
if systemd.found()
systemdsystemunitdir = systemd.get_variable(pkgconfig : 'systemdsystemunitdir')
endif
sysvinit = get_option('sysvinit').enabled()
sysvinitrcdir = sysconfdir + '/init.d'
program_tests = get_option('program-tests')
chfn_chsh_password = get_option('chfn-chsh-password') or lib_user.found()
conf.set('CHFN_CHSH_PASSWORD', chfn_chsh_password ? 1 : false)
have = get_option('chsh-only-listed')
conf.set('ONLY_LISTED_SHELLS', have ? 1 : false)
have = get_option('use-tty-group')
conf.set('USE_TTY_GROUP', have ? 1 : false)
bison = find_program('bison')
flex = find_program('flex')
sed = find_program('sed')
build_hwclock = not get_option('build-hwclock').disabled()
bison_gen = generator(
bison,
output : ['@BASENAME@.tab.c', '@BASENAME@.tab.h'],
arguments : ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@'])
python_program = find_program('python3', 'python', native : true)
meson_make_symlink = meson.current_source_dir() + '/tools/meson-make-symlink.sh'
meson_make_manpage_stub = meson.current_source_dir() + '/tools/meson-make-manpage-stub.sh'
configure_file(
output : 'config.h',
configuration : conf)
add_project_arguments('-include', meson.current_build_dir() / 'config.h', language : 'c')
compiler_flags = [
'-fno-common',
'-Waddress-of-packed-member',
'-Wdiscarded-qualifiers',
'-Wembedded-directive',
'-Wextra-semi',
'-Wformat-security',
'-Wimplicit-function-declaration',
'-Wmissing-declarations',
'-Wmissing-parameter-type',
'-Wmissing-prototypes',
'-Wnested-externs',
'-Wno-missing-field-initializers',
'-Wold-style-definition',
'-Wpointer-arith',
'-Wredundant-decls',
'-Wsign-compare',
'-Wstrict-prototypes',
'-Wtype-limits',
'-Wuninitialized',
'-Wunused-but-set-parameter',
'-Wunused-but-set-variable',
'-Wunused-parameter',
'-Wunused-result',
'-Wunused-variable',
'-Wvla',
'-Walloca',
]
foreach compiler_flag : compiler_flags
if cc.has_argument(compiler_flag)
add_project_arguments(compiler_flag, language : 'c')
endif
endforeach
manadocs = []
manlinks = {}
bashcompletions = []
bashcompletionslinks = {}
subdir('include')
subdir('lib')
subdir('libblkid')
subdir('libmount')
subdir('libsmartcols')
subdir('libuuid')
subdir('liblastlog2')
subdir('libfdisk')
subdir('pam_lastlog2')
subdir('login-utils')
subdir('sys-utils')
subdir('disk-utils')
subdir('misc-utils')
subdir('text-utils')
subdir('term-utils')
subdir('lsfd-cmd')
subdir('po')
includes = [dir_include,
dir_libsmartcols,
dir_libfdisk,
dir_libuuid,
dir_liblastlog2,
dir_sys_utils]
exes = []
opt = not get_option('build-chfn-chsh').disabled()
exe = executable(
'chfn',
chfn_sources,
chfn_chsh_sources,
include_directories : includes,