1 # a set of config tests that use the samba_autoconf functions
2 # to test for commonly needed configuration options
4 import os, Build, shutil, Utils, re
5 from Configure import conf
6 from samba_utils import *
9 def CHECK_ICONV(conf, define='HAVE_NATIVE_ICONV'):
10 '''check if the iconv library is installed
11 optionally pass a define'''
12 if conf.CHECK_FUNCS_IN('iconv_open', 'iconv', checklibc=True, headers='iconv.h'):
13 conf.DEFINE(define, 1)
19 def CHECK_LARGEFILE(conf, define='HAVE_LARGEFILE'):
20 '''see what we need for largefile support'''
21 if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
24 msg='Checking for large file support'):
26 if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
29 cflags='-D_FILE_OFFSET_BITS=64',
30 msg='Checking for -D_FILE_OFFSET_BITS=64'):
31 conf.DEFINE('_FILE_OFFSET_BITS', 64)
37 def CHECK_C_PROTOTYPE(conf, function, prototype, define, headers=None, msg=None):
38 '''verify that a C prototype matches the one on the current system'''
39 if not conf.CHECK_DECLS(function, headers=headers):
42 msg = 'Checking C prototype for %s' % function
43 return conf.CHECK_CODE('%s; void *_x = (void *)%s' % (prototype, function),
53 def CHECK_CHARSET_EXISTS(conf, charset, outcharset='UCS-2LE', headers=None, define=None):
54 '''check that a named charset is able to be used with iconv_open() for conversion
57 msg = 'Checking if can we convert from %s to %s' % (charset, outcharset)
59 define = 'HAVE_CHARSET_%s' % charset.upper().replace('-','_')
60 return conf.CHECK_CODE('''
61 iconv_t cd = iconv_open("%s", "%s");
62 if (cd == 0 || cd == (iconv_t)-1) return -1;
63 ''' % (charset, outcharset),
70 def find_config_dir(conf):
71 '''find a directory to run tests in'''
74 dir = os.path.join(conf.blddir, '.conf_check_%d' % k)
88 conf.fatal('cannot create a configuration test folder %r' % dir)
93 conf.fatal('cannot use the configuration test folder %r' % dir)
97 def CHECK_SHLIB_INTRASINC_NAME_FLAGS(conf, msg):
99 check if the waf default flags for setting the name of lib
108 return conf.check(features='cc cshlib',vnum="1",fragment=snip,msg=msg)
111 def CHECK_NEED_LC(conf, msg):
112 '''check if we need -lc'''
114 dir = find_config_dir(conf)
118 bdir = os.path.join(dir, 'testbuild2')
119 if not os.path.exists(bdir):
123 subdir = os.path.join(dir, "liblctest")
127 dest = open(os.path.join(subdir, 'liblc1.c'), 'w')
128 dest.write('#include <stdio.h>\nint lib_func(void) { FILE *f = fopen("foo", "r");}\n')
131 bld = Build.BuildContext()
133 bld.all_envs.update(conf.all_envs)
134 bld.all_envs['default'] = env
135 bld.lst_variants = bld.all_envs.keys()
136 bld.load_dirs(dir, bdir)
138 bld.rescan(bld.srcnode)
140 bld(features='cc cshlib',
141 source='liblctest/liblc1.c',
142 ldflags=conf.env['EXTRA_LDFLAGS'],
148 conf.check_message(msg, '', True)
151 conf.check_message(msg, '', False)
156 def CHECK_SHLIB_W_PYTHON(conf, msg):
157 '''check if we need -undefined dynamic_lookup'''
159 dir = find_config_dir(conf)
165 #include <crt_externs.h>
166 #define environ (*_NSGetEnviron())
168 static PyObject *ldb_module = NULL;
170 extern char **environ;
172 ldb_module = PyImport_ImportModule("ldb");
175 return conf.check(features='cc cshlib',uselib='PYEMBED',fragment=snip,msg=msg)
177 # this one is quite complex, and should probably be broken up
178 # into several parts. I'd quite like to create a set of CHECK_COMPOUND()
179 # functions that make writing complex compound tests like this much easier
181 def CHECK_LIBRARY_SUPPORT(conf, rpath=False, version_script=False, msg=None):
182 '''see if the platform supports building libraries'''
186 msg = "rpath library support"
188 msg = "building library support"
190 dir = find_config_dir(conf)
192 bdir = os.path.join(dir, 'testbuild')
193 if not os.path.exists(bdir):
198 subdir = os.path.join(dir, "libdir")
202 dest = open(os.path.join(subdir, 'lib1.c'), 'w')
203 dest.write('int lib_func(void) { return 42; }\n')
206 dest = open(os.path.join(dir, 'main.c'), 'w')
207 dest.write('int main(void) {return !(lib_func() == 42);}\n')
210 bld = Build.BuildContext()
212 bld.all_envs.update(conf.all_envs)
213 bld.all_envs['default'] = env
214 bld.lst_variants = bld.all_envs.keys()
215 bld.load_dirs(dir, bdir)
217 bld.rescan(bld.srcnode)
221 ldflags.append("-Wl,--version-script=%s/vscript" % bld.path.abspath())
222 dest = open(os.path.join(dir,'vscript'), 'w')
223 dest.write('TEST_1.0A2 { global: *; };\n')
226 bld(features='cc cshlib',
227 source='libdir/lib1.c',
228 target='libdir/lib1',
232 o = bld(features='cc cprogram',
238 o.rpath=os.path.join(bdir, 'default/libdir')
240 # compile the program
244 conf.check_message(msg, '', False)
248 lastprog = o.link_task.outputs[0].abspath(env)
251 if 'LD_LIBRARY_PATH' in os.environ:
252 old_ld_library_path = os.environ['LD_LIBRARY_PATH']
254 old_ld_library_path = None
255 ADD_LD_LIBRARY_PATH(os.path.join(bdir, 'default/libdir'))
257 # we need to run the program, try to get its result
258 args = conf.SAMBA_CROSS_ARGS(msg=msg)
259 proc = Utils.pproc.Popen([lastprog] + args, stdout=Utils.pproc.PIPE, stderr=Utils.pproc.PIPE)
260 (out, err) = proc.communicate()
265 w('\nreturncode %r\n' % proc.returncode)
266 ret = (proc.returncode == 0)
269 os.environ['LD_LIBRARY_PATH'] = old_ld_library_path or ''
271 conf.check_message(msg, '', ret)
277 def CHECK_PERL_MANPAGE(conf, msg=None, section=None):
278 '''work out what extension perl uses for manpages'''
282 msg = "perl man%s extension" % section
284 msg = "perl manpage generation"
286 conf.check_message_1(msg)
288 dir = find_config_dir(conf)
290 bdir = os.path.join(dir, 'testbuild')
291 if not os.path.exists(bdir):
294 dest = open(os.path.join(bdir, 'Makefile.PL'), 'w')
296 use ExtUtils::MakeMaker;
299 'EXE_FILES' => [ 'WafTest' ]
303 back = os.path.abspath('.')
305 proc = Utils.pproc.Popen(['perl', 'Makefile.PL'],
306 stdout=Utils.pproc.PIPE,
307 stderr=Utils.pproc.PIPE)
308 (out, err) = proc.communicate()
311 ret = (proc.returncode == 0)
313 conf.check_message_2('not found', color='YELLOW')
317 f = open(os.path.join(bdir,'Makefile'), 'r')
320 m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
322 conf.check_message_2('not found', color='YELLOW')
325 conf.check_message_2(ext)
328 conf.check_message_2('ok')
333 def CHECK_COMMAND(conf, cmd, msg=None, define=None, on_target=True, boolean=False):
334 '''run a command and return result'''
336 msg = 'Checking %s' % ' '.join(cmd)
337 conf.COMPOUND_START(msg)
340 cmd.extend(conf.SAMBA_CROSS_ARGS(msg=msg))
342 ret = Utils.cmd_output(cmd)
344 conf.COMPOUND_END(False)
347 conf.COMPOUND_END('ok')
349 conf.DEFINE(define, '1')
352 conf.COMPOUND_END(ret)
354 conf.DEFINE(define, ret, quote=True)
359 def CHECK_UNAME(conf):
360 '''setup SYSTEM_UNAME_* defines'''
362 for v in "sysname machine release version".split():
363 if not conf.CHECK_CODE('''
365 if (uname(&n) == -1) return -1;
368 define='SYSTEM_UNAME_%s' % v.upper(),
372 headers='sys/utsname.h',
374 msg="Checking uname %s type" % v):
379 def CHECK_INLINE(conf):
380 '''check for the right value for inline'''
381 conf.COMPOUND_START('Checking for inline')
382 for i in ['inline', '__inline__', '__inline']:
383 ret = conf.CHECK_CODE('''
385 static %s foo_t static_foo () {return 0; }
386 %s foo_t foo () {return 0; }''' % (i, i),
387 define='INLINE_MACRO',
392 conf.DEFINE('inline', i, quote=False)
395 conf.COMPOUND_END(ret)
401 def CHECK_XSLTPROC_MANPAGES(conf):
402 '''check if xsltproc can run with the given stylesheets'''
405 if not conf.CONFIG_SET('XSLTPROC'):
406 conf.find_program('xsltproc', var='XSLTPROC')
407 if not conf.CONFIG_SET('XSLTPROC'):
410 s='http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
411 conf.CHECK_COMMAND('%s --nonet %s 2> /dev/null' % (conf.env.XSLTPROC, s),
412 msg='Checking for stylesheet %s' % s,
413 define='XSLTPROC_MANPAGES', on_target=False,