1 # a set of config tests that use the samba_autoconf functions
2 # to test for commonly needed configuration options
5 import Build, Configure, Utils
6 from Configure import conf
7 from samba_utils import *
10 def add_option(self, *k, **kw):
11 '''syntax help: provide the "match" attribute to opt.add_option() so that folders can be added to specific config tests'''
12 match = kw.get('match', [])
15 opt = self.parser.add_option(*k, **kw)
18 Options.Handler.add_option = add_option
21 def check(self, *k, **kw):
22 '''Override the waf defaults to inject --with-directory options'''
25 kw['env'] = self.env.copy()
27 # match the configuration test with speficic options, for example:
28 # --with-libiconv -> Options.options.iconv_open -> "Checking for library iconv"
32 for x in Options.Handler.parser.parser.option_list:
33 if getattr(x, 'match', None) and msg in x.match:
34 d = getattr(Options.options, x.dest, '')
36 additional_dirs.append(d)
38 # we add the additional dirs twice: once for the test data, and again if the compilation test suceeds below
39 def add_options_dir(dirs, env):
41 if not x in env.CPPPATH:
42 env.CPPPATH = [os.path.join(x, 'include')] + env.CPPPATH
43 if not x in env.LIBPATH:
44 env.LIBPATH = [os.path.join(x, 'lib')] + env.LIBPATH
46 add_options_dir(additional_dirs, kw['env'])
49 self.check_message_1(kw['msg'])
52 ret = self.run_c_code(*k, **kw)
53 except Configure.ConfigurationError, e:
54 self.check_message_2(kw['errmsg'], 'YELLOW')
55 if 'mandatory' in kw and kw['mandatory']:
59 self.fatal('the configuration failed (see %r)' % self.log.name)
62 self.check_message_2(self.ret_msg(kw['okmsg'], kw))
64 # success! keep the CPPPATH/LIBPATH
65 add_options_dir(additional_dirs, self.env)
67 self.post_check(*k, **kw)
68 if not kw.get('execute', False):
74 def CHECK_ICONV(conf, define='HAVE_NATIVE_ICONV'):
75 '''check if the iconv library is installed
76 optionally pass a define'''
77 if conf.CHECK_FUNCS_IN('iconv_open', 'iconv', checklibc=True, headers='iconv.h'):
78 conf.DEFINE(define, 1)
84 def CHECK_LARGEFILE(conf, define='HAVE_LARGEFILE'):
85 '''see what we need for largefile support'''
86 getconf_cflags = conf.CHECK_COMMAND(['getconf', 'LFS_CFLAGS']);
87 if getconf_cflags is not False:
88 if (conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
89 define='WORKING_GETCONF_LFS_CFLAGS',
91 cflags=getconf_cflags,
92 msg='Checking getconf large file support flags work')):
93 conf.ADD_CFLAGS(getconf_cflags)
94 getconf_cflags_list=TO_LIST(getconf_cflags)
95 for flag in getconf_cflags_list:
97 flag_split = flag[2:].split('=')
98 if len(flag_split) == 1:
99 conf.DEFINE(flag_split[0], '1')
101 conf.DEFINE(flag_split[0], flag_split[1])
103 if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
106 msg='Checking for large file support without additional flags'):
109 if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
112 cflags='-D_FILE_OFFSET_BITS=64',
113 msg='Checking for -D_FILE_OFFSET_BITS=64'):
114 conf.DEFINE('_FILE_OFFSET_BITS', 64)
117 if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
120 cflags='-D_LARGE_FILES',
121 msg='Checking for -D_LARGE_FILES'):
122 conf.DEFINE('_LARGE_FILES', 1)
128 def CHECK_C_PROTOTYPE(conf, function, prototype, define, headers=None, msg=None):
129 '''verify that a C prototype matches the one on the current system'''
130 if not conf.CHECK_DECLS(function, headers=headers):
133 msg = 'Checking C prototype for %s' % function
134 return conf.CHECK_CODE('%s; void *_x = (void *)%s' % (prototype, function),
144 def CHECK_CHARSET_EXISTS(conf, charset, outcharset='UCS-2LE', headers=None, define=None):
145 '''check that a named charset is able to be used with iconv_open() for conversion
148 msg = 'Checking if can we convert from %s to %s' % (charset, outcharset)
150 define = 'HAVE_CHARSET_%s' % charset.upper().replace('-','_')
151 return conf.CHECK_CODE('''
152 iconv_t cd = iconv_open("%s", "%s");
153 if (cd == 0 || cd == (iconv_t)-1) return -1;
154 ''' % (charset, outcharset),
161 def find_config_dir(conf):
162 '''find a directory to run tests in'''
165 dir = os.path.join(conf.blddir, '.conf_check_%d' % k)
179 conf.fatal('cannot create a configuration test folder %r' % dir)
184 conf.fatal('cannot use the configuration test folder %r' % dir)
188 def CHECK_SHLIB_INTRASINC_NAME_FLAGS(conf, msg):
190 check if the waf default flags for setting the name of lib
199 return conf.check(features='cc cshlib',vnum="1",fragment=snip,msg=msg)
202 def CHECK_NEED_LC(conf, msg):
203 '''check if we need -lc'''
205 dir = find_config_dir(conf)
209 bdir = os.path.join(dir, 'testbuild2')
210 if not os.path.exists(bdir):
214 subdir = os.path.join(dir, "liblctest")
218 dest = open(os.path.join(subdir, 'liblc1.c'), 'w')
219 dest.write('#include <stdio.h>\nint lib_func(void) { FILE *f = fopen("foo", "r");}\n')
222 bld = Build.BuildContext()
224 bld.all_envs.update(conf.all_envs)
225 bld.all_envs['default'] = env
226 bld.lst_variants = bld.all_envs.keys()
227 bld.load_dirs(dir, bdir)
229 bld.rescan(bld.srcnode)
231 bld(features='cc cshlib',
232 source='liblctest/liblc1.c',
233 ldflags=conf.env['EXTRA_LDFLAGS'],
239 conf.check_message(msg, '', True)
242 conf.check_message(msg, '', False)
247 def CHECK_SHLIB_W_PYTHON(conf, msg):
248 '''check if we need -undefined dynamic_lookup'''
250 dir = find_config_dir(conf)
256 #include <crt_externs.h>
257 #define environ (*_NSGetEnviron())
259 static PyObject *ldb_module = NULL;
261 extern char **environ;
263 ldb_module = PyImport_ImportModule("ldb");
266 return conf.check(features='cc cshlib',uselib='PYEMBED',fragment=snip,msg=msg)
268 # this one is quite complex, and should probably be broken up
269 # into several parts. I'd quite like to create a set of CHECK_COMPOUND()
270 # functions that make writing complex compound tests like this much easier
272 def CHECK_LIBRARY_SUPPORT(conf, rpath=False, version_script=False, msg=None):
273 '''see if the platform supports building libraries'''
277 msg = "rpath library support"
279 msg = "building library support"
281 dir = find_config_dir(conf)
283 bdir = os.path.join(dir, 'testbuild')
284 if not os.path.exists(bdir):
289 subdir = os.path.join(dir, "libdir")
293 dest = open(os.path.join(subdir, 'lib1.c'), 'w')
294 dest.write('int lib_func(void) { return 42; }\n')
297 dest = open(os.path.join(dir, 'main.c'), 'w')
298 dest.write('int main(void) {return !(lib_func() == 42);}\n')
301 bld = Build.BuildContext()
303 bld.all_envs.update(conf.all_envs)
304 bld.all_envs['default'] = env
305 bld.lst_variants = bld.all_envs.keys()
306 bld.load_dirs(dir, bdir)
308 bld.rescan(bld.srcnode)
312 ldflags.append("-Wl,--version-script=%s/vscript" % bld.path.abspath())
313 dest = open(os.path.join(dir,'vscript'), 'w')
314 dest.write('TEST_1.0A2 { global: *; };\n')
317 bld(features='cc cshlib',
318 source='libdir/lib1.c',
319 target='libdir/lib1',
323 o = bld(features='cc cprogram',
329 o.rpath=os.path.join(bdir, 'default/libdir')
331 # compile the program
335 conf.check_message(msg, '', False)
339 lastprog = o.link_task.outputs[0].abspath(env)
342 if 'LD_LIBRARY_PATH' in os.environ:
343 old_ld_library_path = os.environ['LD_LIBRARY_PATH']
345 old_ld_library_path = None
346 ADD_LD_LIBRARY_PATH(os.path.join(bdir, 'default/libdir'))
348 # we need to run the program, try to get its result
349 args = conf.SAMBA_CROSS_ARGS(msg=msg)
350 proc = Utils.pproc.Popen([lastprog] + args, stdout=Utils.pproc.PIPE, stderr=Utils.pproc.PIPE)
351 (out, err) = proc.communicate()
356 w('\nreturncode %r\n' % proc.returncode)
357 ret = (proc.returncode == 0)
360 os.environ['LD_LIBRARY_PATH'] = old_ld_library_path or ''
362 conf.check_message(msg, '', ret)
368 def CHECK_PERL_MANPAGE(conf, msg=None, section=None):
369 '''work out what extension perl uses for manpages'''
373 msg = "perl man%s extension" % section
375 msg = "perl manpage generation"
377 conf.check_message_1(msg)
379 dir = find_config_dir(conf)
381 bdir = os.path.join(dir, 'testbuild')
382 if not os.path.exists(bdir):
385 dest = open(os.path.join(bdir, 'Makefile.PL'), 'w')
387 use ExtUtils::MakeMaker;
390 'EXE_FILES' => [ 'WafTest' ]
394 back = os.path.abspath('.')
396 proc = Utils.pproc.Popen(['perl', 'Makefile.PL'],
397 stdout=Utils.pproc.PIPE,
398 stderr=Utils.pproc.PIPE)
399 (out, err) = proc.communicate()
402 ret = (proc.returncode == 0)
404 conf.check_message_2('not found', color='YELLOW')
408 f = open(os.path.join(bdir,'Makefile'), 'r')
411 m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
413 conf.check_message_2('not found', color='YELLOW')
416 conf.check_message_2(ext)
419 conf.check_message_2('ok')
424 def CHECK_COMMAND(conf, cmd, msg=None, define=None, on_target=True, boolean=False):
425 '''run a command and return result'''
427 msg = 'Checking %s' % ' '.join(cmd)
428 conf.COMPOUND_START(msg)
431 cmd.extend(conf.SAMBA_CROSS_ARGS(msg=msg))
433 ret = Utils.cmd_output(cmd)
435 conf.COMPOUND_END(False)
438 conf.COMPOUND_END('ok')
440 conf.DEFINE(define, '1')
443 conf.COMPOUND_END(ret)
445 conf.DEFINE(define, ret, quote=True)
450 def CHECK_UNAME(conf):
451 '''setup SYSTEM_UNAME_* defines'''
453 for v in "sysname machine release version".split():
454 if not conf.CHECK_CODE('''
456 if (uname(&n) == -1) return -1;
459 define='SYSTEM_UNAME_%s' % v.upper(),
463 headers='sys/utsname.h',
465 msg="Checking uname %s type" % v):
470 def CHECK_INLINE(conf):
471 '''check for the right value for inline'''
472 conf.COMPOUND_START('Checking for inline')
473 for i in ['inline', '__inline__', '__inline']:
474 ret = conf.CHECK_CODE('''
476 static %s foo_t static_foo () {return 0; }
477 %s foo_t foo () {return 0; }''' % (i, i),
478 define='INLINE_MACRO',
483 conf.DEFINE('inline', i, quote=False)
486 conf.COMPOUND_END(ret)
492 def CHECK_XSLTPROC_MANPAGES(conf):
493 '''check if xsltproc can run with the given stylesheets'''
496 if not conf.CONFIG_SET('XSLTPROC'):
497 conf.find_program('xsltproc', var='XSLTPROC')
498 if not conf.CONFIG_SET('XSLTPROC'):
501 s='http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
502 conf.CHECK_COMMAND('%s --nonet %s 2> /dev/null' % (conf.env.XSLTPROC, s),
503 msg='Checking for stylesheet %s' % s,
504 define='XSLTPROC_MANPAGES', on_target=False,
506 if not conf.CONFIG_SET('XSLTPROC_MANPAGES'):
507 print "A local copy of the docbook.xsl wasn't found on your system" \
508 " consider installing package like docbook-xsl"