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 # this one is quite complex, and should probably be broken up
98 # into several parts. I'd quite like to create a set of CHECK_COMPOUND()
99 # functions that make writing complex compound tests like this much easier
101 def CHECK_LIBRARY_SUPPORT(conf, rpath=False, msg=None):
102 '''see if the platform supports building libraries'''
106 msg = "rpath library support"
108 msg = "building library support"
110 dir = find_config_dir(conf)
112 bdir = os.path.join(dir, 'testbuild')
113 if not os.path.exists(bdir):
118 subdir = os.path.join(dir, "libdir")
122 dest = open(os.path.join(subdir, 'lib1.c'), 'w')
123 dest.write('int lib_func(void) { return 42; }\n')
126 dest = open(os.path.join(dir, 'main.c'), 'w')
127 dest.write('int main(void) {return !(lib_func() == 42);}\n')
130 bld = Build.BuildContext()
132 bld.all_envs.update(conf.all_envs)
133 bld.all_envs['default'] = env
134 bld.lst_variants = bld.all_envs.keys()
135 bld.load_dirs(dir, bdir)
137 bld.rescan(bld.srcnode)
139 bld(features='cc cshlib',
140 source='libdir/lib1.c',
141 target='libdir/lib1',
144 o = bld(features='cc cprogram',
150 o.rpath=os.path.join(bdir, 'default/libdir')
152 # compile the program
156 conf.check_message(msg, '', False)
160 lastprog = o.link_task.outputs[0].abspath(env)
163 if 'LD_LIBRARY_PATH' in os.environ:
164 old_ld_library_path = os.environ['LD_LIBRARY_PATH']
166 old_ld_library_path = None
167 ADD_LD_LIBRARY_PATH(os.path.join(bdir, 'default/libdir'))
169 # we need to run the program, try to get its result
170 args = conf.SAMBA_CROSS_ARGS(msg=msg)
171 proc = Utils.pproc.Popen([lastprog] + args, stdout=Utils.pproc.PIPE, stderr=Utils.pproc.PIPE)
172 (out, err) = proc.communicate()
177 w('\nreturncode %r\n' % proc.returncode)
178 ret = (proc.returncode == 0)
181 os.environ['LD_LIBRARY_PATH'] = old_ld_library_path or ''
183 conf.check_message(msg, '', ret)
189 def CHECK_PERL_MANPAGE(conf, msg=None, section=None):
190 '''work out what extension perl uses for manpages'''
194 msg = "perl man%s extension" % section
196 msg = "perl manpage generation"
198 conf.check_message_1(msg)
200 dir = find_config_dir(conf)
202 bdir = os.path.join(dir, 'testbuild')
203 if not os.path.exists(bdir):
206 dest = open(os.path.join(bdir, 'Makefile.PL'), 'w')
208 use ExtUtils::MakeMaker;
211 'EXE_FILES' => [ 'WafTest' ]
215 back = os.path.abspath('.')
217 proc = Utils.pproc.Popen(['perl', 'Makefile.PL'],
218 stdout=Utils.pproc.PIPE,
219 stderr=Utils.pproc.PIPE)
220 (out, err) = proc.communicate()
223 ret = (proc.returncode == 0)
225 conf.check_message_2('not found', color='YELLOW')
229 f = open(os.path.join(bdir,'Makefile'), 'r')
232 m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
234 conf.check_message_2('not found', color='YELLOW')
237 conf.check_message_2(ext)
240 conf.check_message_2('ok')
245 def CHECK_COMMAND(conf, cmd, msg=None, define=None, on_target=True, boolean=False):
246 '''run a command and return result'''
248 msg = 'Checking %s' % ' '.join(cmd)
249 conf.COMPOUND_START(msg)
252 cmd.extend(conf.SAMBA_CROSS_ARGS(msg=msg))
254 ret = Utils.cmd_output(cmd)
256 conf.COMPOUND_END(False)
259 conf.COMPOUND_END('ok')
261 conf.DEFINE(define, '1')
264 conf.COMPOUND_END(ret)
266 conf.DEFINE(define, ret, quote=True)
271 def CHECK_UNAME(conf):
272 '''setup SYSTEM_UNAME_* defines'''
274 for v in "sysname machine release version".split():
275 if not conf.CHECK_CODE('''
277 if (uname(&n) == -1) return -1;
280 define='SYSTEM_UNAME_%s' % v.upper(),
284 headers='sys/utsname.h',
286 msg="Checking uname %s type" % v):
291 def CHECK_INLINE(conf):
292 '''check for the right value for inline'''
293 conf.COMPOUND_START('Checking for inline')
294 for i in ['inline', '__inline__', '__inline']:
295 ret = conf.CHECK_CODE('''
297 static %s foo_t static_foo () {return 0; }
298 %s foo_t foo () {return 0; }''' % (i, i),
299 define='INLINE_MACRO',
304 conf.DEFINE('inline', i, quote=False)
307 conf.COMPOUND_END(ret)
313 def CHECK_XSLTPROC_MANPAGES(conf):
314 '''check if xsltproc can run with the given stylesheets'''
316 stylesheets='http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
318 if not conf.CONFIG_SET('XSLTPROC'):
319 conf.find_program('xsltproc', var='XSLTPROC')
320 if not conf.CONFIG_SET('XSLTPROC'):
323 for s in TO_LIST(stylesheets):
324 if not conf.CONFIG_SET('XSLTPROC_%s' % s):
325 ret = conf.CHECK_COMMAND('%s --nonet %s 2> /dev/null' % (conf.env.XSLTPROC, s),
326 msg='Checking for stylesheet %s' % s,
327 define=None, on_target=False,
331 conf.env['XSLTPROC_%s' % s] = True
332 conf.env['XSLTPROC_MANPAGES'] = True