| 1 | # a set of config tests that use the samba_autoconf functions
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| 2 | # to test for commonly needed configuration options
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| 3 |
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| 4 | import os, shutil, re
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| 5 | import Build, Configure, Utils, Options, Logs
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| 6 | from Configure import conf
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| 7 | from samba_utils import TO_LIST, ADD_LD_LIBRARY_PATH
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| 8 |
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| 9 |
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| 10 | def add_option(self, *k, **kw):
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| 11 | '''syntax help: provide the "match" attribute to opt.add_option() so that folders can be added to specific config tests'''
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| 12 | match = kw.get('match', [])
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| 13 | if match:
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| 14 | del kw['match']
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| 15 | opt = self.parser.add_option(*k, **kw)
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| 16 | opt.match = match
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| 17 | return opt
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| 18 | Options.Handler.add_option = add_option
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| 19 |
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| 20 | @conf
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| 21 | def check(self, *k, **kw):
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| 22 | '''Override the waf defaults to inject --with-directory options'''
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| 23 |
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| 24 | if not 'env' in kw:
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| 25 | kw['env'] = self.env.copy()
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| 26 |
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| 27 | # match the configuration test with speficic options, for example:
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| 28 | # --with-libiconv -> Options.options.iconv_open -> "Checking for library iconv"
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| 29 | additional_dirs = []
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| 30 | if 'msg' in kw:
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| 31 | msg = kw['msg']
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| 32 | for x in Options.Handler.parser.parser.option_list:
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| 33 | if getattr(x, 'match', None) and msg in x.match:
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| 34 | d = getattr(Options.options, x.dest, '')
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| 35 | if d:
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| 36 | additional_dirs.append(d)
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| 37 |
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| 38 | # we add the additional dirs twice: once for the test data, and again if the compilation test suceeds below
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| 39 | def add_options_dir(dirs, env):
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| 40 | for x in dirs:
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| 41 | if not x in env.CPPPATH:
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| 42 | env.CPPPATH = [os.path.join(x, 'include')] + env.CPPPATH
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| 43 | if not x in env.LIBPATH:
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| 44 | env.LIBPATH = [os.path.join(x, 'lib')] + env.LIBPATH
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| 45 |
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| 46 | add_options_dir(additional_dirs, kw['env'])
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| 47 |
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| 48 | self.validate_c(kw)
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| 49 | self.check_message_1(kw['msg'])
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| 50 | ret = None
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| 51 | try:
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| 52 | ret = self.run_c_code(*k, **kw)
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| 53 | except Configure.ConfigurationError, e:
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| 54 | self.check_message_2(kw['errmsg'], 'YELLOW')
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| 55 | if 'mandatory' in kw and kw['mandatory']:
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| 56 | if Logs.verbose > 1:
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| 57 | raise
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| 58 | else:
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| 59 | self.fatal('the configuration failed (see %r)' % self.log.name)
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| 60 | else:
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| 61 | kw['success'] = ret
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| 62 | self.check_message_2(self.ret_msg(kw['okmsg'], kw))
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| 63 |
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| 64 | # success! keep the CPPPATH/LIBPATH
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| 65 | add_options_dir(additional_dirs, self.env)
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| 66 |
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| 67 | self.post_check(*k, **kw)
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| 68 | if not kw.get('execute', False):
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| 69 | return ret == 0
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| 70 | return ret
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| 71 |
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| 72 |
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| 73 | @conf
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| 74 | def CHECK_ICONV(conf, define='HAVE_NATIVE_ICONV'):
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| 75 | '''check if the iconv library is installed
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| 76 | optionally pass a define'''
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| 77 | if conf.CHECK_FUNCS_IN('iconv_open', 'iconv', checklibc=True, headers='iconv.h'):
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| 78 | conf.DEFINE(define, 1)
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| 79 | return True
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| 80 | return False
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| 81 |
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| 82 |
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| 83 | @conf
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| 84 | def CHECK_LARGEFILE(conf, define='HAVE_LARGEFILE'):
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| 85 | '''see what we need for largefile support'''
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| 86 | getconf_cflags = conf.CHECK_COMMAND(['getconf', 'LFS_CFLAGS']);
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| 87 | if getconf_cflags is not False:
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| 88 | if (conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
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| 89 | define='WORKING_GETCONF_LFS_CFLAGS',
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| 90 | execute=True,
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| 91 | cflags=getconf_cflags,
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| 92 | msg='Checking getconf large file support flags work')):
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| 93 | conf.ADD_CFLAGS(getconf_cflags)
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| 94 | getconf_cflags_list=TO_LIST(getconf_cflags)
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| 95 | for flag in getconf_cflags_list:
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| 96 | if flag[:2] == "-D":
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| 97 | flag_split = flag[2:].split('=')
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| 98 | if len(flag_split) == 1:
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| 99 | conf.DEFINE(flag_split[0], '1')
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| 100 | else:
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| 101 | conf.DEFINE(flag_split[0], flag_split[1])
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| 102 |
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| 103 | if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
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| 104 | define,
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| 105 | execute=True,
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| 106 | msg='Checking for large file support without additional flags'):
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| 107 | return True
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| 108 |
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| 109 | if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
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| 110 | define,
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| 111 | execute=True,
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| 112 | cflags='-D_FILE_OFFSET_BITS=64',
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| 113 | msg='Checking for -D_FILE_OFFSET_BITS=64'):
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| 114 | conf.DEFINE('_FILE_OFFSET_BITS', 64)
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| 115 | return True
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| 116 |
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| 117 | if conf.CHECK_CODE('return !(sizeof(off_t) >= 8)',
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| 118 | define,
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| 119 | execute=True,
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| 120 | cflags='-D_LARGE_FILES',
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| 121 | msg='Checking for -D_LARGE_FILES'):
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| 122 | conf.DEFINE('_LARGE_FILES', 1)
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| 123 | return True
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| 124 | return False
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| 125 |
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| 126 |
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| 127 | @conf
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| 128 | def CHECK_C_PROTOTYPE(conf, function, prototype, define, headers=None, msg=None):
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| 129 | '''verify that a C prototype matches the one on the current system'''
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| 130 | if not conf.CHECK_DECLS(function, headers=headers):
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| 131 | return False
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| 132 | if not msg:
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| 133 | msg = 'Checking C prototype for %s' % function
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| 134 | return conf.CHECK_CODE('%s; void *_x = (void *)%s' % (prototype, function),
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| 135 | define=define,
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| 136 | local_include=False,
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| 137 | headers=headers,
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| 138 | link=False,
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| 139 | execute=False,
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| 140 | msg=msg)
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| 141 |
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| 142 |
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| 143 | @conf
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| 144 | def CHECK_CHARSET_EXISTS(conf, charset, outcharset='UCS-2LE', headers=None, define=None):
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| 145 | '''check that a named charset is able to be used with iconv_open() for conversion
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| 146 | to a target charset
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| 147 | '''
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| 148 | msg = 'Checking if can we convert from %s to %s' % (charset, outcharset)
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| 149 | if define is None:
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| 150 | define = 'HAVE_CHARSET_%s' % charset.upper().replace('-','_')
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| 151 | return conf.CHECK_CODE('''
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| 152 | iconv_t cd = iconv_open("%s", "%s");
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| 153 | if (cd == 0 || cd == (iconv_t)-1) return -1;
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| 154 | ''' % (charset, outcharset),
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| 155 | define=define,
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| 156 | execute=True,
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| 157 | msg=msg,
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| 158 | lib='iconv',
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| 159 | headers=headers)
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| 160 |
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| 161 | def find_config_dir(conf):
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| 162 | '''find a directory to run tests in'''
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| 163 | k = 0
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| 164 | while k < 10000:
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| 165 | dir = os.path.join(conf.blddir, '.conf_check_%d' % k)
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| 166 | try:
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| 167 | shutil.rmtree(dir)
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| 168 | except OSError:
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| 169 | pass
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| 170 | try:
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| 171 | os.stat(dir)
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| 172 | except:
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| 173 | break
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| 174 | k += 1
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| 175 |
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| 176 | try:
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| 177 | os.makedirs(dir)
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| 178 | except:
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| 179 | conf.fatal('cannot create a configuration test folder %r' % dir)
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| 180 |
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| 181 | try:
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| 182 | os.stat(dir)
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| 183 | except:
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| 184 | conf.fatal('cannot use the configuration test folder %r' % dir)
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| 185 | return dir
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| 186 |
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| 187 | @conf
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| 188 | def CHECK_SHLIB_INTRASINC_NAME_FLAGS(conf, msg):
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| 189 | '''
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| 190 | check if the waf default flags for setting the name of lib
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| 191 | are ok
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| 192 | '''
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| 193 |
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| 194 | snip = '''
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| 195 | int foo(int v) {
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| 196 | return v * 2;
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| 197 | }
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| 198 | '''
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| 199 | return conf.check(features='c cshlib',vnum="1",fragment=snip,msg=msg, mandatory=False)
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| 200 |
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| 201 | @conf
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| 202 | def CHECK_NEED_LC(conf, msg):
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| 203 | '''check if we need -lc'''
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| 204 |
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| 205 | dir = find_config_dir(conf)
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| 206 |
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| 207 | env = conf.env
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| 208 |
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| 209 | bdir = os.path.join(dir, 'testbuild2')
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| 210 | if not os.path.exists(bdir):
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| 211 | os.makedirs(bdir)
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| 212 |
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| 213 |
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| 214 | subdir = os.path.join(dir, "liblctest")
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| 215 |
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| 216 | os.makedirs(subdir)
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| 217 |
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| 218 | Utils.writef(os.path.join(subdir, 'liblc1.c'), '#include <stdio.h>\nint lib_func(void) { FILE *f = fopen("foo", "r");}\n')
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| 219 |
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| 220 | bld = Build.BuildContext()
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| 221 | bld.log = conf.log
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| 222 | bld.all_envs.update(conf.all_envs)
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| 223 | bld.all_envs['default'] = env
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| 224 | bld.lst_variants = bld.all_envs.keys()
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| 225 | bld.load_dirs(dir, bdir)
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| 226 |
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| 227 | bld.rescan(bld.srcnode)
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| 228 |
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| 229 | bld(features='c cshlib',
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| 230 | source='liblctest/liblc1.c',
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| 231 | ldflags=conf.env['EXTRA_LDFLAGS'],
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| 232 | target='liblc',
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| 233 | name='liblc')
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| 234 |
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| 235 | try:
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| 236 | bld.compile()
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| 237 | conf.check_message(msg, '', True)
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| 238 | return True
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| 239 | except:
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| 240 | conf.check_message(msg, '', False)
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| 241 | return False
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| 242 |
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| 243 |
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| 244 | @conf
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| 245 | def CHECK_SHLIB_W_PYTHON(conf, msg):
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| 246 | '''check if we need -undefined dynamic_lookup'''
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| 247 |
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| 248 | dir = find_config_dir(conf)
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| 249 | snip = '''
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| 250 | #include <Python.h>
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| 251 | #include <crt_externs.h>
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| 252 | #define environ (*_NSGetEnviron())
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| 253 |
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| 254 | static PyObject *ldb_module = NULL;
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| 255 | int foo(int v) {
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| 256 | extern char **environ;
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| 257 | environ[0] = 1;
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| 258 | ldb_module = PyImport_ImportModule("ldb");
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| 259 | return v * 2;
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| 260 | }'''
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| 261 | return conf.check(features='c cshlib',uselib='PYEMBED',fragment=snip,msg=msg, mandatory=False)
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| 262 |
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| 263 | # this one is quite complex, and should probably be broken up
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| 264 | # into several parts. I'd quite like to create a set of CHECK_COMPOUND()
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| 265 | # functions that make writing complex compound tests like this much easier
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| 266 | @conf
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| 267 | def CHECK_LIBRARY_SUPPORT(conf, rpath=False, version_script=False, msg=None):
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| 268 | '''see if the platform supports building libraries'''
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| 269 |
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| 270 | if msg is None:
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| 271 | if rpath:
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| 272 | msg = "rpath library support"
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| 273 | else:
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| 274 | msg = "building library support"
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| 275 |
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| 276 | dir = find_config_dir(conf)
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| 277 |
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| 278 | bdir = os.path.join(dir, 'testbuild')
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| 279 | if not os.path.exists(bdir):
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| 280 | os.makedirs(bdir)
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| 281 |
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| 282 | env = conf.env
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| 283 |
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| 284 | subdir = os.path.join(dir, "libdir")
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| 285 |
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| 286 | os.makedirs(subdir)
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| 287 |
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| 288 | Utils.writef(os.path.join(subdir, 'lib1.c'), 'int lib_func(void) { return 42; }\n')
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| 289 | Utils.writef(os.path.join(dir, 'main.c'), 'int main(void) {return !(lib_func() == 42);}\n')
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| 290 |
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| 291 | bld = Build.BuildContext()
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| 292 | bld.log = conf.log
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| 293 | bld.all_envs.update(conf.all_envs)
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| 294 | bld.all_envs['default'] = env
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| 295 | bld.lst_variants = bld.all_envs.keys()
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| 296 | bld.load_dirs(dir, bdir)
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| 297 |
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| 298 | bld.rescan(bld.srcnode)
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| 299 |
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| 300 | ldflags = []
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| 301 | if version_script:
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| 302 | ldflags.append("-Wl,--version-script=%s/vscript" % bld.path.abspath())
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| 303 | Utils.writef(os.path.join(dir,'vscript'), 'TEST_1.0A2 { global: *; };\n')
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| 304 |
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| 305 | bld(features='c cshlib',
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| 306 | source='libdir/lib1.c',
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| 307 | target='libdir/lib1',
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| 308 | ldflags=ldflags,
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| 309 | name='lib1')
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| 310 |
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| 311 | o = bld(features='c cprogram',
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| 312 | source='main.c',
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| 313 | target='prog1',
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| 314 | uselib_local='lib1')
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| 315 |
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| 316 | if rpath:
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| 317 | o.rpath=os.path.join(bdir, 'default/libdir')
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| 318 |
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| 319 | # compile the program
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| 320 | try:
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| 321 | bld.compile()
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| 322 | except:
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| 323 | conf.check_message(msg, '', False)
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| 324 | return False
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| 325 |
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| 326 | # path for execution
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| 327 | lastprog = o.link_task.outputs[0].abspath(env)
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| 328 |
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| 329 | if not rpath:
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| 330 | if 'LD_LIBRARY_PATH' in os.environ:
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| 331 | old_ld_library_path = os.environ['LD_LIBRARY_PATH']
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| 332 | else:
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| 333 | old_ld_library_path = None
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| 334 | ADD_LD_LIBRARY_PATH(os.path.join(bdir, 'default/libdir'))
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| 335 |
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| 336 | # we need to run the program, try to get its result
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| 337 | args = conf.SAMBA_CROSS_ARGS(msg=msg)
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| 338 | proc = Utils.pproc.Popen([lastprog] + args, stdout=Utils.pproc.PIPE, stderr=Utils.pproc.PIPE)
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| 339 | (out, err) = proc.communicate()
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| 340 | w = conf.log.write
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| 341 | w(str(out))
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| 342 | w('\n')
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| 343 | w(str(err))
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| 344 | w('\nreturncode %r\n' % proc.returncode)
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| 345 | ret = (proc.returncode == 0)
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| 346 |
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| 347 | if not rpath:
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| 348 | os.environ['LD_LIBRARY_PATH'] = old_ld_library_path or ''
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| 349 |
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| 350 | conf.check_message(msg, '', ret)
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| 351 | return ret
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| 352 |
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| 353 |
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| 354 |
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| 355 | @conf
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| 356 | def CHECK_PERL_MANPAGE(conf, msg=None, section=None):
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| 357 | '''work out what extension perl uses for manpages'''
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| 358 |
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| 359 | if msg is None:
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| 360 | if section:
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| 361 | msg = "perl man%s extension" % section
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| 362 | else:
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| 363 | msg = "perl manpage generation"
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| 364 |
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| 365 | conf.check_message_1(msg)
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| 366 |
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| 367 | dir = find_config_dir(conf)
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| 368 |
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| 369 | bdir = os.path.join(dir, 'testbuild')
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| 370 | if not os.path.exists(bdir):
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| 371 | os.makedirs(bdir)
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| 372 |
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| 373 | Utils.writef(os.path.join(bdir, 'Makefile.PL'), """
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| 374 | use ExtUtils::MakeMaker;
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| 375 | WriteMakefile(
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| 376 | 'NAME' => 'WafTest',
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| 377 | 'EXE_FILES' => [ 'WafTest' ]
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| 378 | );
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| 379 | """)
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| 380 | back = os.path.abspath('.')
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| 381 | os.chdir(bdir)
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| 382 | proc = Utils.pproc.Popen(['perl', 'Makefile.PL'],
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| 383 | stdout=Utils.pproc.PIPE,
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| 384 | stderr=Utils.pproc.PIPE)
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| 385 | (out, err) = proc.communicate()
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| 386 | os.chdir(back)
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| 387 |
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| 388 | ret = (proc.returncode == 0)
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| 389 | if not ret:
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| 390 | conf.check_message_2('not found', color='YELLOW')
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| 391 | return
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| 392 |
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| 393 | if section:
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| 394 | man = Utils.readf(os.path.join(bdir,'Makefile'))
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| 395 | m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
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| 396 | if not m:
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| 397 | conf.check_message_2('not found', color='YELLOW')
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| 398 | return
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| 399 | ext = m.group(1)
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| 400 | conf.check_message_2(ext)
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| 401 | return ext
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| 402 |
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| 403 | conf.check_message_2('ok')
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| 404 | return True
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| 405 |
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| 406 |
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| 407 | @conf
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| 408 | def CHECK_COMMAND(conf, cmd, msg=None, define=None, on_target=True, boolean=False):
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| 409 | '''run a command and return result'''
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| 410 | if msg is None:
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| 411 | msg = 'Checking %s' % ' '.join(cmd)
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| 412 | conf.COMPOUND_START(msg)
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| 413 | cmd = cmd[:]
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| 414 | if on_target:
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| 415 | cmd.extend(conf.SAMBA_CROSS_ARGS(msg=msg))
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| 416 | try:
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| 417 | ret = Utils.cmd_output(cmd)
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| 418 | except:
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| 419 | conf.COMPOUND_END(False)
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| 420 | return False
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| 421 | if boolean:
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| 422 | conf.COMPOUND_END('ok')
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| 423 | if define:
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| 424 | conf.DEFINE(define, '1')
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| 425 | else:
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| 426 | ret = ret.strip()
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| 427 | conf.COMPOUND_END(ret)
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| 428 | if define:
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| 429 | conf.DEFINE(define, ret, quote=True)
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| 430 | return ret
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| 431 |
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| 432 |
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| 433 | @conf
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| 434 | def CHECK_UNAME(conf):
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| 435 | '''setup SYSTEM_UNAME_* defines'''
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| 436 | ret = True
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| 437 | for v in "sysname machine release version".split():
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| 438 | if not conf.CHECK_CODE('''
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| 439 | struct utsname n;
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| 440 | if (uname(&n) == -1) return -1;
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| 441 | printf("%%s", n.%s);
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| 442 | ''' % v,
|
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| 443 | define='SYSTEM_UNAME_%s' % v.upper(),
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| 444 | execute=True,
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|---|
| 445 | define_ret=True,
|
|---|
| 446 | quote=True,
|
|---|
| 447 | headers='sys/utsname.h',
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| 448 | local_include=False,
|
|---|
| 449 | msg="Checking uname %s type" % v):
|
|---|
| 450 | ret = False
|
|---|
| 451 | return ret
|
|---|
| 452 |
|
|---|
| 453 | @conf
|
|---|
| 454 | def CHECK_INLINE(conf):
|
|---|
| 455 | '''check for the right value for inline'''
|
|---|
| 456 | conf.COMPOUND_START('Checking for inline')
|
|---|
| 457 | for i in ['inline', '__inline__', '__inline']:
|
|---|
| 458 | ret = conf.CHECK_CODE('''
|
|---|
| 459 | typedef int foo_t;
|
|---|
| 460 | static %s foo_t static_foo () {return 0; }
|
|---|
| 461 | %s foo_t foo () {return 0; }''' % (i, i),
|
|---|
| 462 | define='INLINE_MACRO',
|
|---|
| 463 | addmain=False,
|
|---|
| 464 | link=False)
|
|---|
| 465 | if ret:
|
|---|
| 466 | if i != 'inline':
|
|---|
| 467 | conf.DEFINE('inline', i, quote=False)
|
|---|
| 468 | break
|
|---|
| 469 | if not ret:
|
|---|
| 470 | conf.COMPOUND_END(ret)
|
|---|
| 471 | else:
|
|---|
| 472 | conf.COMPOUND_END(i)
|
|---|
| 473 | return ret
|
|---|
| 474 |
|
|---|
| 475 | @conf
|
|---|
| 476 | def CHECK_XSLTPROC_MANPAGES(conf):
|
|---|
| 477 | '''check if xsltproc can run with the given stylesheets'''
|
|---|
| 478 |
|
|---|
| 479 |
|
|---|
| 480 | if not conf.CONFIG_SET('XSLTPROC'):
|
|---|
| 481 | conf.find_program('xsltproc', var='XSLTPROC')
|
|---|
| 482 | if not conf.CONFIG_SET('XSLTPROC'):
|
|---|
| 483 | return False
|
|---|
| 484 |
|
|---|
| 485 | s='http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
|
|---|
| 486 | conf.CHECK_COMMAND('%s --nonet %s 2> /dev/null' % (conf.env.XSLTPROC, s),
|
|---|
| 487 | msg='Checking for stylesheet %s' % s,
|
|---|
| 488 | define='XSLTPROC_MANPAGES', on_target=False,
|
|---|
| 489 | boolean=True)
|
|---|
| 490 | if not conf.CONFIG_SET('XSLTPROC_MANPAGES'):
|
|---|
| 491 | print "A local copy of the docbook.xsl wasn't found on your system" \
|
|---|
| 492 | " consider installing package like docbook-xsl"
|
|---|
| 493 |
|
|---|
| 494 | #
|
|---|
| 495 | # Determine the standard libpath for the used compiler,
|
|---|
| 496 | # so we can later use that to filter out these standard
|
|---|
| 497 | # library paths when some tools like cups-config or
|
|---|
| 498 | # python-config report standard lib paths with their
|
|---|
| 499 | # ldflags (-L...)
|
|---|
| 500 | #
|
|---|
| 501 | @conf
|
|---|
| 502 | def CHECK_STANDARD_LIBPATH(conf):
|
|---|
| 503 | # at least gcc and clang support this:
|
|---|
| 504 | try:
|
|---|
| 505 | cmd = conf.env.CC + ['-print-search-dirs']
|
|---|
| 506 | out = Utils.cmd_output(cmd).split('\n')
|
|---|
| 507 | except ValueError:
|
|---|
| 508 | # option not supported by compiler - use a standard list of directories
|
|---|
| 509 | dirlist = [ '/usr/lib', '/usr/lib64' ]
|
|---|
| 510 | except:
|
|---|
| 511 | raise Utils.WafError('Unexpected error running "%s"' % (cmd))
|
|---|
| 512 | else:
|
|---|
| 513 | dirlist = []
|
|---|
| 514 | for line in out:
|
|---|
| 515 | line = line.strip()
|
|---|
| 516 | if line.startswith("libraries: ="):
|
|---|
| 517 | dirliststr = line[len("libraries: ="):]
|
|---|
| 518 | dirlist = [ os.path.normpath(x) for x in dirliststr.split(':') ]
|
|---|
| 519 | break
|
|---|
| 520 |
|
|---|
| 521 | conf.env.STANDARD_LIBPATH = dirlist
|
|---|
| 522 |
|
|---|
