s3: VFS: vfs_snapper: Make setxattr return errno = EROFS on a shadow copy path.
[Samba.git] / wscript
blob0557fa7070ea089b7e0a7fca792964c6db36444b
1 #!/usr/bin/env python
3 top = '.'
4 out = 'bin'
6 APPNAME='samba'
7 VERSION=None
9 import sys, os, tempfile
10 sys.path.insert(0, top+"/buildtools/wafsamba")
11 import shutil
12 import wafsamba, samba_dist, samba_git, samba_version, samba_utils
13 from waflib import Options, Scripting, Logs, Context, Errors
15 samba_dist.DIST_DIRS('.')
16 samba_dist.DIST_BLACKLIST('.gitignore .bzrignore source4/selftest/provisions')
18 # install in /usr/local/samba by default
19 default_prefix = Options.default_prefix = '/usr/local/samba'
21 # This callback optionally takes a list of paths as arguments:
22 # --with-system_mitkrb5 /path/to/krb5 /another/path
23 def system_mitkrb5_callback(option, opt, value, parser):
24 setattr(parser.values, option.dest, True)
25 value = []
26 for arg in parser.rargs:
27 # stop on --foo like options
28 if arg[:2] == "--" and len(arg) > 2:
29 break
30 value.append(arg)
31 if len(value)>0:
32 del parser.rargs[:len(value)]
33 setattr(parser.values, option.dest, value)
35 def options(opt):
36 opt.BUILTIN_DEFAULT('NONE')
37 opt.PRIVATE_EXTENSION_DEFAULT('samba4')
38 opt.RECURSE('lib/replace')
39 opt.RECURSE('dynconfig')
40 opt.RECURSE('packaging')
41 opt.RECURSE('lib/ldb')
42 opt.RECURSE('selftest')
43 opt.RECURSE('source4/dsdb/samdb/ldb_modules')
44 opt.RECURSE('pidl')
45 opt.RECURSE('source3')
46 opt.RECURSE('lib/util')
47 opt.RECURSE('lib/crypto')
48 opt.RECURSE('ctdb')
51 opt.samba_add_onoff_option('pthreadpool', with_name="enable", without_name="disable", default=True)
53 opt.add_option('--with-system-mitkrb5',
54 help='build Samba with system MIT Kerberos. ' +
55 'You may specify list of paths where Kerberos is installed (e.g. /usr/local /usr/kerberos) to search krb5-config',
56 action='callback', callback=system_mitkrb5_callback, dest='with_system_mitkrb5', default=False)
58 opt.add_option('--with-experimental-mit-ad-dc',
59 help='Enable the experimental MIT Kerberos-backed AD DC. ' +
60 'Note that security patches are not issued for this configuration',
61 action='store_true',
62 dest='with_experimental_mit_ad_dc',
63 default=False)
65 opt.add_option('--with-system-mitkdc',
66 help=('Specify the path to the krb5kdc binary from MIT Kerberos'),
67 type="string",
68 dest='with_system_mitkdc',
69 default=None)
71 opt.add_option('--with-system-heimdalkrb5',
72 help=('build Samba with system Heimdal Kerberos. ' +
73 'Requires --without-ad-dc' and
74 'conflicts with --with-system-mitkrb5'),
75 action='store_true',
76 dest='with_system_heimdalkrb5',
77 default=False)
79 opt.add_option('--without-ad-dc',
80 help='disable AD DC functionality (enables only Samba FS (File Server, Winbind, NMBD) and client utilities.',
81 action='store_true', dest='without_ad_dc', default=False)
83 opt.add_option('--with-ntvfs-fileserver',
84 help='enable the deprecated NTVFS file server from the original Samba4 branch (default if --enable-selftest specified). Conflicts with --with-system-mitkrb5 and --without-ad-dc',
85 action='store_true', dest='with_ntvfs_fileserver')
87 opt.add_option('--without-ntvfs-fileserver',
88 help='disable the deprecated NTVFS file server from the original Samba4 branch',
89 action='store_false', dest='with_ntvfs_fileserver')
91 opt.add_option('--with-pie',
92 help=("Build Position Independent Executables " +
93 "(default if supported by compiler)"),
94 action="store_true", dest='enable_pie')
95 opt.add_option('--without-pie',
96 help=("Disable Position Independent Executable builds"),
97 action="store_false", dest='enable_pie')
99 opt.add_option('--with-relro',
100 help=("Build with full RELocation Read-Only (RELRO)" +
101 "(default if supported by compiler)"),
102 action="store_true", dest='enable_relro')
103 opt.add_option('--without-relro',
104 help=("Disable RELRO builds"),
105 action="store_false", dest='enable_relro')
107 gr = opt.option_group('developer options')
109 opt.load('python') # options for disabling pyc or pyo compilation
110 # enable options related to building python extensions
112 opt.add_option('--with-json',
113 action='store_true', dest='with_json',
114 help=("Build with JSON support (default=True). This "
115 "requires the jansson development headers."))
116 opt.add_option('--without-json',
117 action='store_false', dest='with_json',
118 help=("Build without JSON support."))
120 def configure(conf):
121 version = samba_version.load_version(env=conf.env)
123 conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
124 conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
125 conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
127 if Options.options.developer:
128 conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
129 conf.env.DEVELOPER = True
130 # if we are in a git tree without a pre-commit hook, install a
131 # simple default.
132 pre_commit_hook = os.path.join(Context.g_module.top, '.git/hooks/pre-commit')
133 if (os.path.isdir(os.path.dirname(pre_commit_hook)) and
134 not os.path.exists(pre_commit_hook)):
135 shutil.copy(os.path.join(Context.g_module.top, 'script/git-hooks/pre-commit-hook'),
136 pre_commit_hook)
138 conf.ADD_EXTRA_INCLUDES('#include/public #source4 #lib #source4/lib #source4/include #include #lib/replace')
140 conf.env.replace_add_global_pthread = True
141 conf.RECURSE('lib/replace')
143 conf.RECURSE('examples/fuse')
144 conf.RECURSE('examples/winexe')
146 conf.SAMBA_CHECK_PERL(mandatory=True)
147 conf.find_program('xsltproc', var='XSLTPROC')
149 if conf.env.disable_python:
150 if not (Options.options.without_ad_dc):
151 raise Errors.WafError('--disable-python requires --without-ad-dc')
153 conf.SAMBA_CHECK_PYTHON()
154 conf.SAMBA_CHECK_PYTHON_HEADERS()
156 if sys.platform == 'darwin' and not conf.env['HAVE_ENVIRON_DECL']:
157 # Mac OSX needs to have this and it's also needed that the python is compiled with this
158 # otherwise you face errors about common symbols
159 if not conf.CHECK_SHLIB_W_PYTHON("Checking if -fno-common is needed"):
160 conf.ADD_CFLAGS('-fno-common')
161 if not conf.CHECK_SHLIB_W_PYTHON("Checking if -undefined dynamic_lookup is not need"):
162 conf.env.append_value('cshlib_LINKFLAGS', ['-undefined', 'dynamic_lookup'])
164 if sys.platform == 'darwin':
165 conf.ADD_LDFLAGS('-framework CoreFoundation')
167 conf.RECURSE('dynconfig')
168 conf.RECURSE('selftest')
170 if conf.CHECK_FOR_THIRD_PARTY():
171 conf.RECURSE('third_party')
172 else:
173 if not conf.CHECK_ZLIB():
174 raise Errors.WafError('zlib development packages have not been found.\nIf third_party is installed, check that it is in the proper place.')
175 else:
176 conf.define('USING_SYSTEM_ZLIB',1)
178 if not conf.CHECK_POPT():
179 raise Errors.WafError('popt development packages have not been found.\nIf third_party is installed, check that it is in the proper place.')
180 else:
181 conf.define('USING_SYSTEM_POPT', 1)
183 if not conf.CHECK_CMOCKA():
184 raise Errors.WafError('cmocka development packages has not been found.\nIf third_party is installed, check that it is in the proper place.')
185 else:
186 conf.define('USING_SYSTEM_CMOCKA', 1)
188 if conf.CONFIG_GET('ENABLE_SELFTEST'):
189 if not conf.CHECK_SOCKET_WRAPPER():
190 raise Errors.WafError('socket_wrapper package has not been found.\nIf third_party is installed, check that it is in the proper place.')
191 else:
192 conf.define('USING_SYSTEM_SOCKET_WRAPPER', 1)
194 if not conf.CHECK_NSS_WRAPPER():
195 raise Errors.WafError('nss_wrapper package has not been found.\nIf third_party is installed, check that it is in the proper place.')
196 else:
197 conf.define('USING_SYSTEM_NSS_WRAPPER', 1)
199 if not conf.CHECK_RESOLV_WRAPPER():
200 raise Errors.WafError('resolv_wrapper package has not been found.\nIf third_party is installed, check that it is in the proper place.')
201 else:
202 conf.define('USING_SYSTEM_RESOLV_WRAPPER', 1)
204 if not conf.CHECK_UID_WRAPPER():
205 raise Errors.WafError('uid_wrapper package has not been found.\nIf third_party is installed, check that it is in the proper place.')
206 else:
207 conf.define('USING_SYSTEM_UID_WRAPPER', 1)
209 if not conf.CHECK_PAM_WRAPPER():
210 raise Errors.WafError('pam_wrapper package has not been found.\nIf third_party is installed, check that it is in the proper place.')
211 else:
212 conf.define('USING_SYSTEM_PAM_WRAPPER', 1)
214 conf.RECURSE('lib/ldb')
216 if conf.CHECK_LDFLAGS(['-Wl,--wrap=test']):
217 conf.env['HAVE_LDWRAP'] = True
218 conf.define('HAVE_LDWRAP', 1)
220 if not (Options.options.without_ad_dc):
221 conf.DEFINE('AD_DC_BUILD_IS_ENABLED', 1)
223 if Options.options.with_system_mitkrb5:
224 if not Options.options.with_experimental_mit_ad_dc and \
225 not Options.options.without_ad_dc:
226 raise Errors.WafError('The MIT Kerberos build of Samba as an AD DC ' +
227 'is experimental. Therefore '
228 '--with-system-mitkrb5 requires either ' +
229 '--with-experimental-mit-ad-dc or ' +
230 '--without-ad-dc')
232 conf.PROCESS_SEPARATE_RULE('system_mitkrb5')
234 if not (Options.options.without_ad_dc or Options.options.with_system_mitkrb5):
235 conf.DEFINE('AD_DC_BUILD_IS_ENABLED', 1)
237 if Options.options.with_system_heimdalkrb5:
238 if Options.options.with_system_mitkrb5:
239 raise Errors.WafError('--with-system-heimdalkrb5 conflicts with ' +
240 '--with-system-mitkrb5')
241 if not Options.options.without_ad_dc:
242 raise Errors.WafError('--with-system-heimdalkrb5 requires ' +
243 '--without-ad-dc')
244 conf.env.SYSTEM_LIBS += ('heimdal', 'asn1', 'com_err', 'roken',
245 'hx509', 'wind', 'gssapi', 'hcrypto',
246 'krb5', 'heimbase', 'asn1_compile',
247 'compile_et', 'kdc', 'hdb', 'heimntlm')
248 conf.PROCESS_SEPARATE_RULE('system_heimdal')
250 if not conf.CONFIG_GET('KRB5_VENDOR'):
251 conf.PROCESS_SEPARATE_RULE('embedded_heimdal')
253 conf.PROCESS_SEPARATE_RULE('system_gnutls')
255 conf.RECURSE('source4/dsdb/samdb/ldb_modules')
256 conf.RECURSE('source4/ntvfs/sysdep')
257 conf.RECURSE('lib/util')
258 conf.RECURSE('lib/util/charset')
259 conf.RECURSE('source4/auth')
260 conf.RECURSE('nsswitch')
261 conf.RECURSE('libcli/smbreadline')
262 conf.RECURSE('lib/crypto')
263 conf.RECURSE('pidl')
264 if conf.CONFIG_GET('ENABLE_SELFTEST'):
265 if Options.options.with_ntvfs_fileserver != False:
266 if not (Options.options.without_ad_dc):
267 conf.DEFINE('WITH_NTVFS_FILESERVER', 1)
268 if Options.options.with_ntvfs_fileserver == False:
269 if not (Options.options.without_ad_dc):
270 raise Errors.WafError('--without-ntvfs-fileserver conflicts with --enable-selftest while building the AD DC')
271 conf.RECURSE('testsuite/unittests')
273 if Options.options.with_ntvfs_fileserver == True:
274 if Options.options.without_ad_dc:
275 raise Errors.WafError('--with-ntvfs-fileserver conflicts with --without-ad-dc')
276 conf.DEFINE('WITH_NTVFS_FILESERVER', 1)
278 if Options.options.with_pthreadpool:
279 if conf.CONFIG_SET('HAVE_PTHREAD'):
280 conf.DEFINE('WITH_PTHREADPOOL', '1')
281 else:
282 Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
283 conf.undefine('WITH_PTHREADPOOL')
285 conf.SET_TARGET_TYPE('jansson', 'EMPTY')
287 if Options.options.with_json != False:
288 if conf.CHECK_CFG(package='jansson', args='--cflags --libs',
289 msg='Checking for jansson'):
290 conf.CHECK_FUNCS_IN('json_object', 'jansson')
292 if not conf.CONFIG_GET('HAVE_JSON_OBJECT'):
293 if Options.options.with_json != False:
294 conf.fatal("Jansson JSON support not found. "
295 "Try installing libjansson-dev or jansson-devel. "
296 "Otherwise, use --without-json to build without "
297 "JSON support. "
298 "JSON support is required for the JSON "
299 "formatted audit log feature, the AD DC, and "
300 "the JSON printers of the net utility")
301 if not Options.options.without_ad_dc:
302 raise Errors.WafError('--without-json requires --without-ad-dc. '
303 'Jansson JSON library is required for '
304 'building the AD DC')
305 Logs.info("Building without Jansson JSON log support")
307 conf.RECURSE('source3')
308 conf.RECURSE('lib/texpect')
309 conf.RECURSE('python')
310 if conf.env.with_ctdb:
311 conf.RECURSE('ctdb')
312 conf.RECURSE('lib/socket')
313 conf.RECURSE('lib/mscat')
314 conf.RECURSE('packaging')
316 conf.SAMBA_CHECK_UNDEFINED_SYMBOL_FLAGS()
318 # gentoo always adds this. We want our normal build to be as
319 # strict as the strictest OS we support, so adding this here
320 # allows us to find problems on our development hosts faster.
321 # It also results in faster load time.
323 conf.env.asneeded_ldflags = conf.ADD_LDFLAGS('-Wl,--as-needed', testflags=True)
325 if not conf.CHECK_NEED_LC("-lc not needed"):
326 conf.ADD_LDFLAGS('-lc', testflags=False)
328 if not conf.CHECK_CODE('#include "tests/summary.c"',
329 define='SUMMARY_PASSES',
330 addmain=False,
331 msg='Checking configure summary'):
332 raise Errors.WafError('configure summary failed')
334 if Options.options.enable_pie != False:
335 if Options.options.enable_pie == True:
336 need_pie = True
337 else:
338 # not specified, only build PIEs if supported by compiler
339 need_pie = False
340 if conf.check_cc(cflags='-fPIE', ldflags='-pie', mandatory=need_pie,
341 msg="Checking compiler for PIE support"):
342 conf.env['ENABLE_PIE'] = True
344 if Options.options.enable_relro != False:
345 if Options.options.enable_relro == True:
346 need_relro = True
347 else:
348 # not specified, only build RELROs if supported by compiler
349 need_relro = False
350 if conf.check_cc(cflags='', ldflags='-Wl,-z,relro,-z,now', mandatory=need_relro,
351 msg="Checking compiler for full RELRO support"):
352 conf.env['ENABLE_RELRO'] = True
354 conf.SAMBA_CONFIG_H('include/config.h')
356 def etags(ctx):
357 '''build TAGS file using etags'''
358 from waflib import Utils
359 source_root = os.path.dirname(Context.g_module.root_path)
360 cmd = 'rm -f %s/TAGS && (find %s -name "*.[ch]" | egrep -v \.inst\. | xargs -n 100 etags -a)' % (source_root, source_root)
361 print("Running: %s" % cmd)
362 status = os.system(cmd)
363 if os.WEXITSTATUS(status):
364 raise Errors.WafError('etags failed')
366 def ctags(ctx):
367 "build 'tags' file using ctags"
368 from waflib import Utils
369 source_root = os.path.dirname(Context.g_module.root_path)
370 cmd = 'ctags --python-kinds=-i $(find %s -name "*.[ch]" | grep -v "*_proto\.h" | egrep -v \.inst\.) $(find %s -name "*.py")' % (source_root, source_root)
371 print("Running: %s" % cmd)
372 status = os.system(cmd)
373 if os.WEXITSTATUS(status):
374 raise Errors.WafError('ctags failed')
377 # putting this here enabled build in the list
378 # of commands in --help
379 def build(bld):
380 '''build all targets'''
381 samba_version.load_version(env=bld.env, is_install=bld.is_install)
384 def pydoctor(ctx):
385 '''build python apidocs'''
386 bp = os.path.abspath('bin/python')
387 mpaths = {}
388 modules = ['talloc', 'tdb', 'ldb']
389 for m in modules:
390 f = os.popen("PYTHONPATH=%s python -c 'import %s; print %s.__file__'" % (bp, m, m), 'r')
391 try:
392 mpaths[m] = f.read().strip()
393 finally:
394 f.close()
395 mpaths['main'] = bp
396 cmd = ('PYTHONPATH=%(main)s pydoctor --introspect-c-modules --project-name=Samba '
397 '--project-url=http://www.samba.org --make-html --docformat=restructuredtext '
398 '--add-package bin/python/samba ' + ''.join('--add-module %s ' % n for n in modules))
399 cmd = cmd % mpaths
400 print("Running: %s" % cmd)
401 status = os.system(cmd)
402 if os.WEXITSTATUS(status):
403 raise Errors.WafError('pydoctor failed')
406 def pep8(ctx):
407 '''run pep8 validator'''
408 cmd='PYTHONPATH=bin/python pep8 -r bin/python/samba'
409 print("Running: %s" % cmd)
410 status = os.system(cmd)
411 if os.WEXITSTATUS(status):
412 raise Errors.WafError('pep8 failed')
415 def wafdocs(ctx):
416 '''build wafsamba apidocs'''
417 from samba_utils import recursive_dirlist
418 os.system('pwd')
419 list = recursive_dirlist('../buildtools/wafsamba', '.', pattern='*.py')
421 cmd='PYTHONPATH=bin/python pydoctor --project-name=wafsamba --project-url=http://www.samba.org --make-html --docformat=restructuredtext'
422 print(list)
423 for f in list:
424 cmd += ' --add-module %s' % f
425 print("Running: %s" % cmd)
426 status = os.system(cmd)
427 if os.WEXITSTATUS(status):
428 raise Errors.WafError('wafdocs failed')
431 def dist():
432 '''makes a tarball for distribution'''
433 sambaversion = samba_version.load_version(env=None)
435 os.system("make -C ctdb manpages")
436 samba_dist.DIST_FILES('ctdb/doc:ctdb/doc', extend=True)
438 os.system("DOC_VERSION='" + sambaversion.STRING + "' " + Context.g_module.top + "/release-scripts/build-manpages-nogit")
439 samba_dist.DIST_FILES('bin/docs:docs', extend=True)
441 if sambaversion.IS_SNAPSHOT:
442 # write .distversion file and add to tar
443 if not os.path.isdir(Context.g_module.out):
444 os.makedirs(Context.g_module.out)
445 distversionf = tempfile.NamedTemporaryFile(mode='w', prefix='.distversion',dir=Context.g_module.out)
446 for field in sambaversion.vcs_fields:
447 distveroption = field + '=' + str(sambaversion.vcs_fields[field])
448 distversionf.write(distveroption + '\n')
449 distversionf.flush()
450 samba_dist.DIST_FILES('%s:.distversion' % distversionf.name, extend=True)
452 samba_dist.dist()
453 distversionf.close()
454 else:
455 samba_dist.dist()
458 def distcheck():
459 '''test that distribution tarball builds and installs'''
460 samba_version.load_version(env=None)
462 def wildcard_cmd(cmd):
463 '''called on a unknown command'''
464 from samba_wildcard import run_named_build_task
465 run_named_build_task(cmd)
467 def main():
468 from samba_wildcard import wildcard_main
470 wildcard_main(wildcard_cmd)
471 Scripting.main = main
473 def reconfigure(ctx):
474 '''reconfigure if config scripts have changed'''
475 import samba_utils
476 samba_utils.reconfigure(ctx)
479 if os.path.isdir(os.path.join(top, ".git")):
480 # Check if there are submodules that are checked out but out of date.
481 for submodule, status in samba_git.read_submodule_status(top):
482 if status == "out-of-date":
483 raise Errors.WafError("some submodules are out of date. Please run 'git submodule update'")