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#!/usr/bin/env python
# This is the experimental scons build script for Samba 4. For a proper
# build use the old build system (configure + make). scons may
# eventually replace this system.
#
# Copyright (C) 2005 Jelmer Vernooij <jelmer@samba.org>
# Published under the GNU GPL
#
# TODO:
# - finish fallback code
# - finish proto code
# - support for init functions
# - separate config file for lib/replace/
import cPickle, string, os
opts = Options(None, ARGUMENTS)
opts.AddOptions(
BoolOption('developer','enable developer flags', False),
PathOption('prefix','installation prefix','/usr/local/samba'),
BoolOption('configure','run configure checks', False),
)
hostenv = Environment(
toolpath=['build/scons','.'],
tools=['default','pidl','proto','et','asn1'],
options=opts,
CPPPATH=['#include','#','#lib'],
CPPDEFINES={'_SAMBA_BUILD_': None},
)
# We don't care about NFS builds...
hostenv.SetOption('max_drift', 1)
if hostenv['developer']:
hostenv.Append(CCFLAGS='-Wall')
hostenv.Append(CCFLAGS='-Wshadow')
hostenv.Append(CCFLAGS='-Werror-implicit-function-declaration')
hostenv.Append(CCFLAGS='-Wstrict-prototypes')
hostenv.Append(CCFLAGS='-Wpointer-arith')
hostenv.Append(CCFLAGS='-Wcast-qual')
hostenv.Append(CCFLAGS='-Wcast-align')
hostenv.Append(CCFLAGS='-Wwrite-strings')
hostenv.Append(CCFLAGS='-Wmissing-format-attribute')
hostenv.Append(CCFLAGS='-Wformat=2')
hostenv.Append(CCFLAGS='-Wno-format-y2k')
hostenv.Append(CCFLAGS='-Wno-declaration-after-statement')
# Some tools get confused if $HOME isn't defined
hostenv.Append(ENV={'HOME': os.environ['HOME']})
# Store configuration data in a dictionary.
def saveconfig(data):
"""Save configuration dict to a file."""
cached = cPickle.dump(data, open('sconf.cache', 'w'))
def loadconfig():
"""Load configuration dict from a file."""
try:
return cPickle.load(open('sconf.cache', 'r'))
except IOError:
return None
defines = loadconfig()
if defines == None:
hostenv['configure'] = 1
defines = {}
Export('defines')
hostenv.Append(CPPPATH = ['#heimdal_build', '#heimdal/lib/krb5',
'#heimdal/lib/hdb', '#heimdal/lib/gssapi',
'#heimdal/lib/asn1', '#heimdal/lib/des',
'#heimdal/kdc', '#heimdal/lib/roken',
'#heimdal/lib/com_err'])
Export('hostenv')
buildenv = hostenv
Export('buildenv')
cross_compiling = 0
if cross_compiling:
buildenv = hostenv.Copy()
buildenv.BuildDir('build-env','.')
dynenv = hostenv.Copy()
paths = {
'BINDIR': 'bin',
'SBINDIR': 'sbin',
'CONFIGFILE': 'cfg',
'LOGFILEBASE': 'lfb',
'NCALRPCDIR': 'ncalrpc',
'LMHOSTSFILE': 'lmhosts',
'LIBDIR': 'libdir',
'SHLIBEXT': 'ext',
'LOCKDIR': 'lockdir',
'PIDDIR': 'piddir',
'PRIVATE_DIR': 'private',
'SWATDIR': 'swat'
}
Export('paths')
if hostenv['configure']:
conf = hostenv.Configure()
for h in ['sys/select.h','fcntl.h','sys/fcntl.h'] + \
['utime.h','grp.h','sys/id.h','limits.h','memory.h'] + \
['compat.h','math.h','sys/param.h','ctype.h','sys/wait.h'] + \
['sys/resource.h','sys/ioctl.h','sys/ipc.h','sys/mode.h'] + \
['sys/mman.h','sys/filio.h','sys/priv.h','sys/shm.h','string.h'] + \
['strings.h','stdlib.h','sys/vfs.h','sys/fs/s5param.h','sys/filsys.h'] + \
['termios.h','termio.h','fnmatch.h','pwd.h','sys/termio.h'] + \
['sys/time.h','sys/statfs.h','sys/statvfs.h','stdarg.h'] + \
['sys/syslog.h','syslog.h','stdint.h','inttypes.h','locale.h'] + \
['shadow.h','nss.h','nss_common.h','ns_api.h','sys/security.h'] + \
['security/pam_appl.h','sys/capability.h'] + \
['sys/acl.h','stdbool.h', 'netinet/in.h', 'sys/socket.h', 'arpa/inet.h', 'netdb.h']:
if conf.CheckCHeader(h):
defines['HAVE_' + h.upper().replace('.','_').replace('/','_')] = 1
for f in ['setsid','pipe','crypt16','getauthuid','strftime','sigprocmask',
'sigblock','sigaction','initgroups','setgroups','sysconf', 'getpwanam',
'setlinebuf','srandom','random','srand','rand','usleep','timegm',
'backtrace','setbuffer']:
if conf.CheckFunc(f):
defines['HAVE_' + f.upper()] = 1
# Pull in GNU extensions
defines['_GNU_SOURCE'] = 1
# Hardcode signal return type for now
defines['RETSIGTYPE'] = 'void'
if conf.CheckType('comparison_fn_t', '#define _GNU_SOURCE\n#include <stdlib.h>'):
defines['HAVE_COMPARISON_FN_T'] = 1
if conf.CheckType('sig_atomic_t', '#include <signal.h>'):
defines['HAVE_SIG_ATOMIC_T_TYPE'] = 1
if conf.TryCompile("""
#include <sys/types.h>
int main()
{
volatile int i = 0;
return 0;
}""", '.c'):
defines['HAVE_VOLATILE'] = 1
if conf.TryCompile("""
#include <stdio.h>
int main()
{
typedef struct {unsigned x;} FOOBAR;
#define X_FOOBAR(x) ((FOOBAR) { x })
#define FOO_ONE X_FOOBAR(1)
FOOBAR f = FOO_ONE;
static struct {
FOOBAR y;
} f2[] = {
{FOO_ONE}
};
return 0;
}""", '.c'):
defines['HAVE_IMMEDIATE_STRUCTURES'] = 1
hostenv.AlwaysBuild('include/config.h')
if conf.TryCompile("""
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int
main ()
{
if ((struct tm *) 0)
return 0;
return 0;
}
""", '.c'):
defines['TIME_WITH_SYS_TIME'] = 1
if conf.TryCompile("""
#include <sys/time.h>
#include <unistd.h>
main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}
""", '.c'):
defines['HAVE_GETTIMEOFDAY_TZ'] = 1
conf.Finish()
[dynenv.Append(CPPDEFINES = {p: '\\"%s\\"' % paths[p]}) for p in paths]
dynconfig = dynenv.Object('dynconfig.c')
Export('dynconfig')
hostenv.proto_headers = []
SConscript(
dirs=['dsdb', 'libcli', 'lib','torture','rpc_server','cldap_server',
'nbt_server','client','ldap_server','libnet','nsswitch','web_server',
'smbd','dsdb','heimdal_build','ntptr','kdc','smb_server','ntvfs',
'winbind','scripting','auth', 'librpc','script/tests'])
# proto.h
def create_global_proto(env, target, source):
fd = open(str(target[0]), 'w')
[fd.write('#include "%s"\n' % x) for x in source]
fd.close()
def create_global_proto_print(*args, **kwargs):
print 'Building global proto.h'
hostenv.Command('include/proto.h', hostenv.proto_headers,
Action(create_global_proto, create_global_proto_print))
# Save configuration
if hostenv['configure']:
saveconfig(defines)
# How to create config.h file
def create_config_h(env, target, source):
fd = open(str(target[0]), 'w')
[fd.write('#define %s %s\n' % (x, defines[x])) for x in defines]
fd.close()
def create_config_h_print(*args, **kwargs):
print 'Building config.h'
hostenv.Command('include/config.h', [],
Action(create_config_h, create_config_h_print))
hostenv.Append(CPPDEFINES = {'HAVE_CONFIG_H': 1})
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