conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
+ if sys.platform.rfind('linux') > -1:
+ conf.DEFINE('LINUX', '1')
+
+ conf.DEFINE('BOOL_DEFINED', 1)
conf.DEFINE('HAVE_LIBREPLACE', 1)
conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
conf.CHECK_HEADERS('locale.h ndir.h pwd.h')
conf.CHECK_HEADERS('shadow.h sys/acl.h')
conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
- conf.CHECK_HEADERS('port.h')
conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h')
conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
conf.CHECK_HEADERS('errno.h')
conf.CHECK_HEADERS('getopt.h iconv.h')
conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
+ conf.CHECK_HEADERS('linux/openat2.h')
conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
headers='sys/inotify.h')
conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
- conf.CHECK_HEADERS('aio.h sys/unistd.h alloca.h float.h')
+ conf.CHECK_HEADERS('sys/unistd.h alloca.h float.h')
conf.SET_TARGET_TYPE('tirpc', 'EMPTY')
if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
- conf.SET_TARGET_TYPE('nsl', 'EMPTY')
- conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc')
- if not conf.CONFIG_SET('HAVE_RPCSVC_YP_PROT_H'):
- if conf.CHECK_CFG(package='libnsl', args='--cflags --libs',
- msg='Checking for libnsl',
- uselib_store='NSL'):
- conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
- conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc nsl')
- else:
- conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
- conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h', lib='tirpc nsl')
+ # This file is decprecated with glibc >= 2.30 so we need to check if it
+ # includes a deprecation warning:
+ # #warning "The <sys/sysctl.h> header is deprecated and will be removed."
+ conf.CHECK_CODE('''
+ #include <sys/sysctl.h>
+ int main(void) { return 0; }
+ ''',
+ define='HAVE_SYS_SYSCTL_H',
+ cflags=['-Werror=cpp'],
+ addmain=False,
+ msg='Checking for header sys/sysctl.h')
- conf.CHECK_HEADERS('sys/sysctl.h')
conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
- conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
+ conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h valgrind/callgrind.h')
conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
if conf.CHECK_CFLAGS('-Wno-strict-overflow'):
conf.define('HAVE_WNO_STRICT_OVERFLOW', '1')
+ if conf.CHECK_CFLAGS('-Wno-unused-but-set-variable'):
+ conf.define('HAVE_WNO_UNUSED_BUT_SET_VARIABLE', '1')
+
+ if conf.CHECK_CFLAGS('-Wuse-after-free=1'):
+ conf.define('HAVE_WUSE_AFTER_FREE_1', '1')
+
# Check for process set name support
conf.CHECK_CODE('''
#include <sys/prctl.h>
msg='Checking for O_DIRECT flag to open(2)')
conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
- conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
- conf.CHECK_TYPE('bool', define='HAVE_BOOL')
+ if not conf.CHECK_TYPE('bool', define='HAVE_BOOL', headers='stdbool.h'):
+ raise Errors.WafError('Samba requires a genuine boolean type')
conf.CHECK_TYPE('int8_t', 'char')
conf.CHECK_TYPE('uint8_t', 'unsigned char')
conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
+ sizeof_int = conf.env["SIZEOF_INT"]
+ if sizeof_int < 4:
+ conf.fatal(f"Samba won't work with int of size {sizeof_int} (requires >= 4)")
+
conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
conf.CHECK_FUNCS('sigsetmask siggetmask sigprocmask sigblock sigaction sigset')
- conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
- getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
- 'socket nsl', checklibc=True,
- headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
+ # Those functions are normally available in libc
+ if not conf.CHECK_FUNCS('''
+ inet_ntoa
+ inet_aton
+ inet_ntop
+ inet_pton
+ connect
+ gethostbyname
+ getaddrinfo
+ getnameinfo
+ freeaddrinfo
+ gai_strerror
+ socketpair''',
+ headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h'):
+ conf.CHECK_FUNCS_IN('''
+ inet_ntoa
+ inet_aton
+ inet_ntop
+ inet_pton
+ connect
+ gethostbyname
+ getaddrinfo
+ getnameinfo
+ freeaddrinfo
+ gai_strerror
+ socketpair''',
+ 'socket nsl',
+ headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
+ conf.DEFINE('REPLACE_REQUIRES_LIBSOCKET_LIBNSL', 1)
conf.CHECK_FUNCS('memset_s memset_explicit')
'HAVE___SYNC_FETCH_AND_ADD',
msg='Checking for __sync_fetch_and_add compiler builtin')
+ conf.CHECK_CODE('''
+ int i;
+ (void)__sync_add_and_fetch(&i, 1);
+ ''',
+ 'HAVE___SYNC_ADD_AND_FETCH',
+ msg='Checking for __sync_add_and_fetch compiler builtin')
+
conf.CHECK_CODE('''
int32_t i;
atomic_add_32(&i, 1);
headers='stdint.h sys/atomic.h',
msg='Checking for atomic_add_32 compiler builtin')
+ conf.CHECK_CODE('''
+ uint32_t i,j;
+ j = __atomic_add_fetch(&i,1,__ATOMIC_SEQ_CST)
+ ''',
+ 'HAVE___ATOMIC_ADD_FETCH',
+ headers='stdint.h',
+ msg='Checking for __atomic_add_fetch compiler builtin')
+
+ conf.CHECK_CODE('''
+ uint32_t i,j;
+ __atomic_load(&i,&j,__ATOMIC_SEQ_CST)
+ ''',
+ 'HAVE___ATOMIC_ADD_LOAD',
+ headers='stdint.h',
+ msg='Checking for __atomic_load compiler builtin')
+
# Check for thread fence. */
tf = conf.CHECK_CODE('atomic_thread_fence(memory_order_seq_cst);',
'HAVE_ATOMIC_THREAD_FENCE',
if conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
checklibc=True):
strlcpy_in_bsd = True
+ elif conf.env.enable_fuzzing:
+ # Just to complicate it more, some versions of Honggfuzz have
+ # got strlcpy and strlcat in libc, but not in <string.h>
+ # (unless it is there coincidentally, on a BSD). Therefore we
+ # can't use CHECK_FUNCS alone to decide whether to add the
+ # headers to replace.h.
+ #
+ # As this is only known to happen on a fuzzing compiler, we'll
+ # skip the check when not in fuzzing mode.
+ conf.CHECK_HEADERS('bsd/string.h')
+
if not conf.CHECK_FUNCS('getpeereid'):
conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
execute = True,
define = 'HAVE_BSD_STRTOLL',
)
- conf.CHECK_FUNCS('if_nametoindex strerror_r')
+ conf.CHECK_FUNCS('if_nameindex if_nametoindex strerror_r')
conf.CHECK_FUNCS('syslog')
conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
- conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
- conf.CHECK_FUNCS('port_create')
+ conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create1')
conf.CHECK_FUNCS('getprogname')
+ if not conf.CHECK_FUNCS('copy_file_range'):
+ conf.CHECK_CODE('''
+syscall(SYS_copy_file_range,0,NULL,0,NULL,0,0);
+ ''',
+ 'HAVE_SYSCALL_COPY_FILE_RANGE',
+ headers='sys/syscall.h unistd.h',
+ msg='Checking whether we have copy_file_range system call')
conf.SET_TARGET_TYPE('attr', 'EMPTY')
conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
- # __thread is available since 2002 in gcc.
+ # __thread is available in Solaris Studio, IBM XL,
+ # gcc, Clang and Intel C Compiler
conf.CHECK_CODE('''
__thread int tls;
addmain=False,
msg='Checking for __thread local storage')
+ if conf.CONFIG_SET('HAVE_PTHREAD') and not conf.CONFIG_SET('HAVE___THREAD'):
+ conf.fatal('Missing required TLS support in pthread library')
+
conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)
+ conf.CHECK_FUNCS_IN('crypt_rn', 'crypt', checklibc=True)
conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
headers='readline.h readline/readline.h readline/history.h')
conf.CHECK_DECLS('getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
- if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
+ if conf.CONFIG_SET('HAVE_EPOLL_CREATE1') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
conf.DEFINE('HAVE_EPOLL', 1)
- if conf.CONFIG_SET('HAVE_PORT_CREATE') and conf.CONFIG_SET('HAVE_PORT_H'):
- conf.DEFINE('HAVE_SOLARIS_PORTS', 1)
-
if conf.CHECK_FUNCS('eventfd', headers='sys/eventfd.h'):
conf.DEFINE('HAVE_EVENTFD', 1)
conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
- conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
- headers='sys/stat.h')
# we need the st_rdev test under two names
conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
define='HAVE_STRUCT_STAT_ST_RDEV',
'strsep', 'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
- 'dprintf', 'get_current_dir_name',
+ 'dprintf', 'get_current_dir_name', 'copy_file_range',
'strerror_r', 'clock_gettime', 'memset_s'],
'timegm.c': ['timegm'],
# Note: C99_VSNPRINTF is not a function, but a special condition
extra_libs = ''
if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
if bld.CONFIG_SET('HAVE_LIBRT'): extra_libs += ' rt'
+ if bld.CONFIG_SET('REPLACE_REQUIRES_LIBSOCKET_LIBNSL'): extra_libs += ' socket nsl'
+
+ if not bld.CONFIG_SET('HAVE_CLOSEFROM'):
+ REPLACE_HOSTCC_SOURCE += ' closefrom.c'
bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
REPLACE_HOSTCC_SOURCE,
use_hostcc=True,
use_global_deps=False,
- cflags='-D_SAMBA_HOSTCC_',
- group='compiler_libraries',
+ group='hostcc_base_build_main',
deps = extra_libs
)
REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
- REPLACE_SOURCE += ' cwrap.c'
if not bld.CONFIG_SET('HAVE_DLOPEN'): REPLACE_SOURCE += ' dlfcn.c'
if not bld.CONFIG_SET('HAVE_POLL'): REPLACE_SOURCE += ' poll.c'
bld.SAMBA_LIBRARY('replace',
source=REPLACE_SOURCE,
group='base_libraries',
- # FIXME: Ideally symbols should be hidden here so they
- # don't appear in the global namespace when Samba
- # libraries are loaded, but this doesn't appear to work
+ # FIXME: Ideally symbols should be hidden here so they
+ # don't appear in the global namespace when Samba
+ # libraries are loaded, but this doesn't appear to work
# at the moment:
# hide_symbols=bld.BUILTIN_LIBRARY('replace'),
private_library=True,
- deps='crypt dl nsl socket attr' + extra_libs)
+ provide_builtin_linking=True,
+ deps='dl attr' + extra_libs)
replace_test_cflags = ''
if bld.CONFIG_SET('HAVE_WNO_FORMAT_TRUNCATION'):
git.samba.org / samba.git / blobdiff