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
, Options
, Logs
6 from Configure
import conf
7 from samba_utils
import TO_LIST
, ADD_LD_LIBRARY_PATH
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 specific 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
='c cshlib',vnum
="1",fragment
=snip
,msg
=msg
, mandatory
=False)
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 Utils
.writef(os
.path
.join(subdir
, 'liblc1.c'), '#include <stdio.h>\nint lib_func(void) { FILE *f = fopen("foo", "r");}\n')
220 bld
= Build
.BuildContext()
222 bld
.all_envs
.update(conf
.all_envs
)
223 bld
.all_envs
['default'] = env
224 bld
.lst_variants
= bld
.all_envs
.keys()
225 bld
.load_dirs(dir, bdir
)
227 bld
.rescan(bld
.srcnode
)
229 bld(features
='c cshlib',
230 source
='liblctest/liblc1.c',
231 ldflags
=conf
.env
['EXTRA_LDFLAGS'],
237 conf
.check_message(msg
, '', True)
240 conf
.check_message(msg
, '', False)
245 def CHECK_SHLIB_W_PYTHON(conf
, msg
):
246 '''check if we need -undefined dynamic_lookup'''
248 dir = find_config_dir(conf
)
251 #include <crt_externs.h>
252 #define environ (*_NSGetEnviron())
254 static PyObject *ldb_module = NULL;
256 extern char **environ;
258 ldb_module = PyImport_ImportModule("ldb");
261 return conf
.check(features
='c cshlib',uselib
='PYEMBED',fragment
=snip
,msg
=msg
, mandatory
=False)
263 # this one is quite complex, and should probably be broken up
264 # into several parts. I'd quite like to create a set of CHECK_COMPOUND()
265 # functions that make writing complex compound tests like this much easier
267 def CHECK_LIBRARY_SUPPORT(conf
, rpath
=False, version_script
=False, msg
=None):
268 '''see if the platform supports building libraries'''
272 msg
= "rpath library support"
274 msg
= "building library support"
276 dir = find_config_dir(conf
)
278 bdir
= os
.path
.join(dir, 'testbuild')
279 if not os
.path
.exists(bdir
):
284 subdir
= os
.path
.join(dir, "libdir")
288 Utils
.writef(os
.path
.join(subdir
, 'lib1.c'), 'int lib_func(void) { return 42; }\n')
289 Utils
.writef(os
.path
.join(dir, 'main.c'),
290 'int lib_func(void);\n'
291 'int main(void) {return !(lib_func() == 42);}\n')
293 bld
= Build
.BuildContext()
295 bld
.all_envs
.update(conf
.all_envs
)
296 bld
.all_envs
['default'] = env
297 bld
.lst_variants
= bld
.all_envs
.keys()
298 bld
.load_dirs(dir, bdir
)
300 bld
.rescan(bld
.srcnode
)
304 ldflags
.append("-Wl,--version-script=%s/vscript" % bld
.path
.abspath())
305 Utils
.writef(os
.path
.join(dir,'vscript'), 'TEST_1.0A2 { global: *; };\n')
307 bld(features
='c cshlib',
308 source
='libdir/lib1.c',
309 target
='libdir/lib1',
313 o
= bld(features
='c cprogram',
319 o
.rpath
=os
.path
.join(bdir
, 'default/libdir')
321 # compile the program
325 conf
.check_message(msg
, '', False)
329 lastprog
= o
.link_task
.outputs
[0].abspath(env
)
332 if 'LD_LIBRARY_PATH' in os
.environ
:
333 old_ld_library_path
= os
.environ
['LD_LIBRARY_PATH']
335 old_ld_library_path
= None
336 ADD_LD_LIBRARY_PATH(os
.path
.join(bdir
, 'default/libdir'))
338 # we need to run the program, try to get its result
339 args
= conf
.SAMBA_CROSS_ARGS(msg
=msg
)
340 proc
= Utils
.pproc
.Popen([lastprog
] + args
, stdout
=Utils
.pproc
.PIPE
, stderr
=Utils
.pproc
.PIPE
)
341 (out
, err
) = proc
.communicate()
346 w('\nreturncode %r\n' % proc
.returncode
)
347 ret
= (proc
.returncode
== 0)
350 os
.environ
['LD_LIBRARY_PATH'] = old_ld_library_path
or ''
352 conf
.check_message(msg
, '', ret
)
358 def CHECK_PERL_MANPAGE(conf
, msg
=None, section
=None):
359 '''work out what extension perl uses for manpages'''
363 msg
= "perl man%s extension" % section
365 msg
= "perl manpage generation"
367 conf
.check_message_1(msg
)
369 dir = find_config_dir(conf
)
371 bdir
= os
.path
.join(dir, 'testbuild')
372 if not os
.path
.exists(bdir
):
375 Utils
.writef(os
.path
.join(bdir
, 'Makefile.PL'), """
376 use ExtUtils::MakeMaker;
379 'EXE_FILES' => [ 'WafTest' ]
382 back
= os
.path
.abspath('.')
384 proc
= Utils
.pproc
.Popen(['perl', 'Makefile.PL'],
385 stdout
=Utils
.pproc
.PIPE
,
386 stderr
=Utils
.pproc
.PIPE
)
387 (out
, err
) = proc
.communicate()
390 ret
= (proc
.returncode
== 0)
392 conf
.check_message_2('not found', color
='YELLOW')
396 man
= Utils
.readf(os
.path
.join(bdir
,'Makefile'))
397 m
= re
.search('MAN%sEXT\s+=\s+(\w+)' % section
, man
)
399 conf
.check_message_2('not found', color
='YELLOW')
402 conf
.check_message_2(ext
)
405 conf
.check_message_2('ok')
410 def CHECK_COMMAND(conf
, cmd
, msg
=None, define
=None, on_target
=True, boolean
=False):
411 '''run a command and return result'''
413 msg
= 'Checking %s' % ' '.join(cmd
)
414 conf
.COMPOUND_START(msg
)
417 cmd
.extend(conf
.SAMBA_CROSS_ARGS(msg
=msg
))
419 ret
= Utils
.cmd_output(cmd
)
421 conf
.COMPOUND_END(False)
424 conf
.COMPOUND_END('ok')
426 conf
.DEFINE(define
, '1')
429 conf
.COMPOUND_END(ret
)
431 conf
.DEFINE(define
, ret
, quote
=True)
436 def CHECK_UNAME(conf
):
437 '''setup SYSTEM_UNAME_* defines'''
439 for v
in "sysname machine release version".split():
440 if not conf
.CHECK_CODE('''
441 int printf(const char *format, ...);
443 if (uname(&n) == -1) return -1;
446 define
='SYSTEM_UNAME_%s' % v
.upper(),
450 headers
='sys/utsname.h',
452 msg
="Checking uname %s type" % v
):
457 def CHECK_INLINE(conf
):
458 '''check for the right value for inline'''
459 conf
.COMPOUND_START('Checking for inline')
460 for i
in ['inline', '__inline__', '__inline']:
461 ret
= conf
.CHECK_CODE('''
463 static %s foo_t static_foo () {return 0; }
464 %s foo_t foo () {return 0; }''' % (i
, i
),
465 define
='INLINE_MACRO',
470 conf
.DEFINE('inline', i
, quote
=False)
473 conf
.COMPOUND_END(ret
)
479 def CHECK_XSLTPROC_MANPAGES(conf
):
480 '''check if xsltproc can run with the given stylesheets'''
483 if not conf
.CONFIG_SET('XSLTPROC'):
484 conf
.find_program('xsltproc', var
='XSLTPROC')
485 if not conf
.CONFIG_SET('XSLTPROC'):
488 s
='http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
489 conf
.CHECK_COMMAND('%s --nonet %s 2> /dev/null' % (conf
.env
.XSLTPROC
, s
),
490 msg
='Checking for stylesheet %s' % s
,
491 define
='XSLTPROC_MANPAGES', on_target
=False,
493 if not conf
.CONFIG_SET('XSLTPROC_MANPAGES'):
494 print "A local copy of the docbook.xsl wasn't found on your system" \
495 " consider installing package like docbook-xsl"
498 # Determine the standard libpath for the used compiler,
499 # so we can later use that to filter out these standard
500 # library paths when some tools like cups-config or
501 # python-config report standard lib paths with their
505 def CHECK_STANDARD_LIBPATH(conf
):
506 # at least gcc and clang support this:
508 cmd
= conf
.env
.CC
+ ['-print-search-dirs']
509 out
= Utils
.cmd_output(cmd
).split('\n')
511 # option not supported by compiler - use a standard list of directories
512 dirlist
= [ '/usr/lib', '/usr/lib64' ]
514 raise Utils
.WafError('Unexpected error running "%s"' % (cmd
))
519 if line
.startswith("libraries: ="):
520 dirliststr
= line
[len("libraries: ="):]
521 dirlist
= [ os
.path
.normpath(x
) for x
in dirliststr
.split(':') ]
524 conf
.env
.STANDARD_LIBPATH
= dirlist