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|
#!/usr/bin/env python
APPNAME = 'libreplace'
VERSION = '1.2.1'
blddir = 'bin'
import sys, os, Utils
# find the buildtools directory
srcdir = '.'
while not os.path.exists(srcdir+'/buildtools') and len(srcdir.split('/')) < 5:
srcdir = '../' + srcdir
sys.path.insert(0, srcdir + '/buildtools/wafsamba')
import wafsamba, samba_dist
import Options, os, preproc
samba_dist.DIST_DIRS('lib/replace buildtools:buildtools')
def set_options(opt):
opt.BUILTIN_DEFAULT('NONE')
opt.PRIVATE_EXTENSION_DEFAULT('')
opt.RECURSE('buildtools/wafsamba')
@wafsamba.runonce
def configure(conf):
conf.RECURSE('buildtools/wafsamba')
conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
conf.DEFINE('HAVE_LIBREPLACE', 1)
conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
# on Tru64 certain features are only available with _OSF_SOURCE set to 1
# and _XOPEN_SOURCE set to 600
if conf.env['SYSTEM_UNAME_SYSNAME'] == 'OSF1':
conf.DEFINE('_OSF_SOURCE', 1, add_to_cflags=True)
conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
conf.CHECK_HEADERS('shadow.h sys/acl.h')
conf.CHECK_HEADERS('sys/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.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('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
conf.CHECK_HEADERS('sys/wait.h sys/stat.h malloc.h grp.h')
conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
netinet/ip.h netinet/tcp.h netinet/in_ip.h
sys/sockio.h sys/un.h''', together=True)
conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
conf.CHECK_HEADERS('libintl.h errno.h')
conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
conf.CHECK_HEADERS('sys/inotify.h memory.h nss.h sasl/sasl.h')
conf.CHECK_HEADERS('security/pam_appl.h sys/inotify.h zlib.h asm/unistd.h')
conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/prctl.h 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 rpcsvc/yp_prot.h')
conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.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')
conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
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')
conf.CHECK_TYPE('int8_t', 'char')
conf.CHECK_TYPE('uint8_t', 'unsigned char')
conf.CHECK_TYPE('int16_t', 'short')
conf.CHECK_TYPE('uint16_t', 'unsigned short')
conf.CHECK_TYPE('int32_t', 'int')
conf.CHECK_TYPE('uint32_t', 'unsigned')
conf.CHECK_TYPE('int64_t', 'long long')
conf.CHECK_TYPE('uint64_t', 'unsigned long long')
conf.CHECK_TYPE('size_t', 'unsigned int')
conf.CHECK_TYPE('ssize_t', 'int')
conf.CHECK_TYPE('ino_t', 'unsigned')
conf.CHECK_TYPE('loff_t', 'off_t')
conf.CHECK_TYPE('offset_t', 'loff_t')
conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
conf.CHECK_TYPE('uint_t', 'unsigned int')
conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
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_TYPES('socklen_t', headers='sys/socket.h')
conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
headers='sys/socket.h netdb.h netinet/in.h')
conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
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')
# Some old Linux systems have broken header files and
# miss the IPV6_V6ONLY define in netinet/in.h,
# but have it in linux/in6.h.
# We can't include both files so we just check if the value
# if defined and do the replacement in system/network.h
if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
headers='sys/socket.h netdb.h netinet/in.h'):
conf.CHECK_CODE('''
#include <linux/in6.h>
#if (IPV6_V6ONLY != 26)
#error no IPV6_V6ONLY support on linux
#endif
int main(void) { return IPV6_V6ONLY; }
''',
define='HAVE_LINUX_IPV6_V6ONLY_26',
addmain=False,
msg='Checking for IPV6_V6ONLY in linux/in6.h',
local_include=False)
conf.CHECK_CODE('''
struct sockaddr_storage sa_store;
struct addrinfo *ai = NULL;
struct in6_addr in6addr;
int idx = if_nametoindex("iface1");
int s = socket(AF_INET6, SOCK_STREAM, 0);
int ret = getaddrinfo(NULL, NULL, NULL, &ai);
if (ret != 0) {
const char *es = gai_strerror(ret);
}
freeaddrinfo(ai);
{
int val = 1;
#ifdef HAVE_LINUX_IPV6_V6ONLY_26
#define IPV6_V6ONLY 26
#endif
ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
(const void *)&val, sizeof(val));
}
''',
define='HAVE_IPV6',
lib='nsl socket',
headers='sys/socket.h netdb.h netinet/in.h')
# these may be builtins, so we need the link=False strategy
conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
conf.CHECK_FUNCS('lstat getpgrp utime utimes seteuid setreuid setresuid setegid')
conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq')
# libbsd on some platforms provides strlcpy and strlcat
if not conf.CHECK_FUNCS('strlcpy strlcat'):
conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
checklibc=True)
#Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
#Let's detect those cases
if conf.CONFIG_SET('HAVE_STRTOLL'):
conf.CHECK_CODE('''
long long nb = strtoll("Text", NULL, 0);
if (errno == EINVAL) {
return 0;
} else {
return 1;
}
''',
msg="Checking correct behavior of strtoll",
headers = 'errno.h',
execute = True,
define_ret = True,
define = 'HAVE_BSD_STRTOLL',
)
conf.CHECK_FUNCS('if_nametoindex strerror_r')
conf.CHECK_FUNCS('getdirentries getdents syslog')
conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups 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_IN('dlopen dlsym dlerror dlclose', 'dl',
checklibc=True, headers='dlfcn.h dl.h')
conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
# some systems are missing the declaration
conf.CHECK_DECLS('fdatasync')
if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
conf.CHECK_CODE('''
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
clockid_t clk = %s''' % c,
'HAVE_%s' % c,
msg='Checking whether the clock_gettime clock ID %s is available' % c)
conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
# these headers need to be tested as a group on freebsd
conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
headers='netinet/in.h arpa/nameser.h resolv.h')
if not conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h'):
# Some hosts need lib iconv for linking with lib intl
# So we try with flags just in case it helps.
oldflags = conf.env['LDFLAGS_INTL']
conf.env['LDFLAGS_INTL'] = "-liconv"
if not conf.CHECK_LIB('intl'):
conf.env['LDFLAGS_INTL'] = oldflags
else:
conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h')
conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', headers='libintl.h')
conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
conf.CHECK_FUNCS_IN('crypt', '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('snprintf vsnprintf asprintf vasprintf')
conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
conf.CHECK_DECLS('environ 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'):
conf.DEFINE('HAVE_EPOLL', 1)
conf.CHECK_HEADERS('poll.h')
conf.CHECK_FUNCS('poll')
if not conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
#include "test/strptime.c"''',
define='HAVE_STRPTIME',
addmain=False,
msg='Checking for working strptime'):
conf.DEFINE('REPLACE_STRPTIME', 1)
else:
conf.CHECK_CODE('''
const char *s = "20070414101546Z";
char *ret;
struct tm t;
memset(&t, 0, sizeof(t));
ret = strptime(s, "%Y%m%d%H%M%S", &t);
if (ret == NULL || t.tm_wday != 6) {
return 0;
} else {
return 1;
}
''',
msg="Checking correct behavior of strptime",
headers = 'time.h',
execute = True,
define_ret = True,
define = 'REPLACE_STRPTIME',
)
conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
conf.CHECK_CODE('#include "test/snprintf.c"',
define="HAVE_C99_VSNPRINTF",
execute=1,
addmain=False,
msg="Checking for C99 vsnprintf")
conf.SAMBA_BUILD_ENV()
conf.CHECK_CODE('''
typedef struct {unsigned x;} FOOBAR;
#define X_FOOBAR(x) ((FOOBAR) { x })
#define FOO_ONE X_FOOBAR(1)
FOOBAR f = FOO_ONE;
static const struct {
FOOBAR y;
} f2[] = {
{FOO_ONE}
};
static const FOOBAR f3[] = {FOO_ONE};
''',
define='HAVE_IMMEDIATE_STRUCTURES')
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',
headers='sys/stat.h')
conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
headers='sys/stat.h')
conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
headers='sys/socket.h netinet/in.h')
conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
headers='sys/socket.h netinet/in.h')
if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
headers='sys/socket.h netinet/in.h',
define='HAVE_SOCKADDR_SA_LEN'):
# the old build system produced both defines
conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
headers='sys/socket.h netinet/in.h',
define='HAVE_SOCK_SIN_LEN')
conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
conf.CHECK_CODE('''
struct stat st;
char tpl[20]="/tmp/test.XXXXXX";
int fd = mkstemp(tpl);
if (fd == -1) exit(1);
unlink(tpl);
if (fstat(fd, &st) != 0) exit(1);
if ((st.st_mode & 0777) != 0600) exit(1);
exit(0);
''',
define='HAVE_SECURE_MKSTEMP',
execute=True,
mandatory=True) # lets see if we get a mandatory failure for this one
if conf.CHECK_CFLAGS('-fvisibility=hidden'):
conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
conf.CHECK_CODE('''void vis_foo1(void) {}
__attribute__((visibility("default"))) void vis_foo2(void) {}''',
cflags=conf.env.VISIBILITY_CFLAGS,
define='HAVE_VISIBILITY_ATTR')
# look for a method of finding the list of network interfaces
for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
if conf.CHECK_CODE('''
#define %s 1
#define NO_CONFIG_H 1
#define AUTOCONF_TEST 1
#define SOCKET_WRAPPER_NOT_REPLACE
#include "replace.c"
#include "inet_ntop.c"
#include "snprintf.c"
#include "getifaddrs.c"
#define getifaddrs_test main
#include "test/getifaddrs.c"
''' % method,
method,
lib='nsl socket',
addmain=False,
execute=True):
break
if conf.CHECK_FUNCS('getpass getpassphrase'):
# if we have both, then we prefer getpassphrase
conf.DEFINE('REPLACE_GETPASS_BY_GETPASSPHRASE', 1)
conf.DEFINE('REPLACE_GETPASS', 1)
else:
conf.CHECK_CODE('''#include "getpass.c"
int main(void) { return 0; }''',
addmain=False,
define='REPLACE_GETPASS',
cflags='-DNO_CONFIG_H')
conf.RECURSE('system')
conf.SAMBA_CONFIG_H()
REPLACEMENT_FUNCTIONS = {
'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
'dprintf', 'get_current_dir_name',
'strerror_r', 'clock_gettime'],
'timegm.c': ['timegm'],
'snprintf.c': ['snprintf'],
}
def build(bld):
bld.RECURSE('buildtools/wafsamba')
REPLACE_HOSTCC_SOURCE = ''
if bld.CONFIG_SET('REPLACE_STRPTIME'): REPLACE_HOSTCC_SOURCE += ' strptime.c'
for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
for function in functions:
if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
REPLACE_HOSTCC_SOURCE += ' %s' % filename
break
bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
REPLACE_HOSTCC_SOURCE,
use_hostcc=True,
use_global_deps=False,
cflags='-DSOCKET_WRAPPER_DISABLE=1 -DNSS_WRAPPER_DISABLE=1 -DUID_WRAPPER_DISABLE=1 -D_SAMBA_HOSTCC_',
group='compiler_libraries'
)
REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
if bld.CONFIG_SET('REPLACE_GETPASS'): REPLACE_SOURCE += ' getpass.c'
if not bld.CONFIG_SET('HAVE_CRYPT'): REPLACE_SOURCE += ' crypt.c'
if not bld.CONFIG_SET('HAVE_DLOPEN'): REPLACE_SOURCE += ' dlfcn.c'
if not bld.CONFIG_SET('HAVE_POLL'): REPLACE_SOURCE += ' poll.c'
if not bld.CONFIG_SET('HAVE_SOCKETPAIR'): REPLACE_SOURCE += ' socketpair.c'
if not bld.CONFIG_SET('HAVE_CONNECT'): REPLACE_SOURCE += ' socket.c'
if not bld.CONFIG_SET('HAVE_GETIFADDRS'): REPLACE_SOURCE += ' getifaddrs.c'
if not bld.CONFIG_SET('HAVE_GETADDRINFO'): REPLACE_SOURCE += ' getaddrinfo.c'
if not bld.CONFIG_SET('HAVE_INET_NTOA'): REPLACE_SOURCE += ' inet_ntoa.c'
if not bld.CONFIG_SET('HAVE_INET_ATON'): REPLACE_SOURCE += ' inet_aton.c'
if not bld.CONFIG_SET('HAVE_INET_NTOP'): REPLACE_SOURCE += ' inet_ntop.c'
if not bld.CONFIG_SET('HAVE_INET_PTON'): REPLACE_SOURCE += ' inet_pton.c'
extra_libs = ''
if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
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
# at the moment:
# hide_symbols=bld.BUILTIN_LIBRARY('replace'),
private_library=True,
deps='crypt dl nsl socket rt' + extra_libs)
bld.SAMBA_SUBSYSTEM('replace-test',
source='''test/testsuite.c test/strptime.c
test/os2_delete.c test/getifaddrs.c''',
deps='replace')
if bld.env.standalone_replace:
bld.SAMBA_BINARY('replace_testsuite',
source='test/main.c',
deps='replace replace-test',
install=False)
# build replacements for stdint.h and stdbool.h if needed
bld.SAMBA_GENERATOR('replace_stdint_h',
rule='cp ${SRC} ${TGT}',
source='hdr_replace.h',
target='stdint.h',
enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
bld.SAMBA_GENERATOR('replace_stdbool_h',
rule='cp ${SRC} ${TGT}',
source='hdr_replace.h',
target='stdbool.h',
enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
def dist():
'''makes a tarball for distribution'''
samba_dist.dist()
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