buildtools/wafsamba/wafsamba.py

   1 # a waf tool to add autoconf-like macros to the configure section
   2 # and for SAMBA_ macros for building libraries, binaries etc
   3
   4 import Build, os, Options, Task, Utils, cc, TaskGen, fnmatch, re, shutil, Logs, Constants
   5 from Configure import conf
   6 from Logs import debug
   7 from samba_utils import SUBST_VARS_RECURSIVE
   8 TaskGen.task_gen.apply_verif = Utils.nada
   9
  10 # bring in the other samba modules
  11 from samba_optimisation import *
  12 from samba_utils import *
  13 from samba_version import *
  14 from samba_autoconf import *
  15 from samba_patterns import *
  16 from samba_pidl import *
  17 from samba_errtable import *
  18 from samba_asn1 import *
  19 from samba_autoproto import *
  20 from samba_python import *
  21 from samba_deps import *
  22 from samba_bundled import *
  23 import samba_install
  24 import samba_conftests
  25 import samba_abi
  26 import tru64cc
  27 import irixcc
  28 import generic_cc
  29 import samba_dist
  30 import samba_wildcard
  31
  32 # some systems have broken threading in python
  33 if os.environ.get('WAF_NOTHREADS') == '1':
  34     import nothreads
  35
  36 LIB_PATH="shared"
  37
  38 os.putenv('PYTHONUNBUFFERED', '1')
  39
  40
  41 if Constants.HEXVERSION < 0x105016:
  42     Logs.error('''
  43 Please use the version of waf that comes with Samba, not
  44 a system installed version. See http://wiki.samba.org/index.php/Waf
  45 for details.
  46
  47 Alternatively, please use ./autogen-waf.sh, and then
  48 run ./configure and make as usual. That will call the right version of waf.
  49 ''')
  50     sys.exit(1)
  51
  52
  53 @conf
  54 def SAMBA_BUILD_ENV(conf):
  55     '''create the samba build environment'''
  56     conf.env.BUILD_DIRECTORY = conf.blddir
  57     mkdir_p(os.path.join(conf.blddir, LIB_PATH))
  58     mkdir_p(os.path.join(conf.blddir, 'python/samba/dcerpc'))
  59     # this allows all of the bin/shared and bin/python targets
  60     # to be expressed in terms of build directory paths
  61     mkdir_p(os.path.join(conf.blddir, 'default'))
  62     for p in ['python','shared']:
  63         link_target = os.path.join(conf.blddir, 'default/' + p)
  64         if not os.path.lexists(link_target):
  65             os.symlink('../' + p, link_target)
  66
  67     # get perl to put the blib files in the build directory
  68     blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
  69     blib_src = os.path.join(conf.srcdir, 'pidl/blib')
  70     mkdir_p(blib_bld + '/man1')
  71     mkdir_p(blib_bld + '/man3')
  72     if os.path.islink(blib_src):
  73         os.unlink(blib_src)
  74     elif os.path.exists(blib_src):
  75         shutil.rmtree(blib_src)
  76
  77
  78 def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
  79     '''add an init_function to the list for a subsystem'''
  80     if init_function is None:
  81         return
  82     bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
  83     cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
  84     if not subsystem in cache:
  85         cache[subsystem] = []
  86     cache[subsystem].append( { 'TARGET':target, 'INIT_FUNCTION':init_function } )
  87 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
  88
  89
  90
  91 #################################################################
  92 def SAMBA_LIBRARY(bld, libname, source,
  93                   deps='',
  94                   public_deps='',
  95                   includes='',
  96                   public_headers=None,
  97                   header_path=None,
  98                   pc_files=None,
  99                   vnum=None,
 100                   cflags='',
 101                   external_library=False,
 102                   realname=None,
 103                   autoproto=None,
 104                   group='main',
 105                   depends_on='',
 106                   local_include=True,
 107                   vars=None,
 108                   install_path=None,
 109                   install=True,
 110                   needs_python=False,
 111                   target_type='LIBRARY',
 112                   bundled_extension=True,
 113                   link_name=None,
 114                   abi_file=None,
 115                   abi_match=None,
 116                   hide_symbols=False,
 117                   is_bundled=False,
 118                   manpages=None,
 119                   enabled=True):
 120     '''define a Samba library'''
 121
 122     if not enabled:
 123         SET_TARGET_TYPE(bld, libname, 'DISABLED')
 124         return
 125
 126     source = bld.EXPAND_VARIABLES(source, vars=vars)
 127
 128     # remember empty libraries, so we can strip the dependencies
 129     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 130         SET_TARGET_TYPE(bld, libname, 'EMPTY')
 131         return
 132
 133     if BUILTIN_LIBRARY(bld, libname):
 134         obj_target = libname
 135     else:
 136         obj_target = libname + '.objlist'
 137
 138     # first create a target for building the object files for this library
 139     # by separating in this way, we avoid recompiling the C files
 140     # separately for the install library and the build library
 141     bld.SAMBA_SUBSYSTEM(obj_target,
 142                         source         = source,
 143                         deps           = deps,
 144                         public_deps    = public_deps,
 145                         includes       = includes,
 146                         public_headers = public_headers,
 147                         header_path    = header_path,
 148                         cflags         = cflags,
 149                         group          = group,
 150                         autoproto      = autoproto,
 151                         depends_on     = depends_on,
 152                         needs_python   = needs_python,
 153                         hide_symbols   = hide_symbols,
 154                         local_include  = local_include)
 155
 156     if BUILTIN_LIBRARY(bld, libname):
 157         return
 158
 159     if not SET_TARGET_TYPE(bld, libname, target_type):
 160         return
 161
 162     # the library itself will depend on that object target
 163     deps += ' ' + public_deps
 164     deps = TO_LIST(deps)
 165     deps.append(obj_target)
 166
 167     if target_type == 'PYTHON' or realname or not is_bundled:
 168         # Sanitize the library name
 169         bundled_name = libname.lower().replace('_', '-')
 170         while bundled_name.startswith("lib"):
 171             bundled_name = bundled_name[3:]
 172     else:
 173         bundled_name = BUNDLED_NAME(bld, libname, bundled_extension)
 174
 175     features = 'cc cshlib symlink_lib install_lib'
 176     if target_type == 'PYTHON':
 177         features += ' pyext'
 178     elif needs_python:
 179         features += ' pyembed'
 180     if abi_file:
 181         features += ' abi_check'
 182
 183     if abi_file:
 184         abi_file = os.path.join(bld.curdir, abi_file)
 185
 186     bld.SET_BUILD_GROUP(group)
 187     t = bld(
 188         features        = features,
 189         source          = [],
 190         target          = bundled_name,
 191         samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
 192         depends_on      = depends_on,
 193         samba_deps      = deps,
 194         samba_includes  = includes,
 195         local_include   = local_include,
 196         vnum            = vnum,
 197         install_path    = None,
 198         samba_inst_path = install_path,
 199         name            = libname,
 200         samba_realname  = realname,
 201         samba_install   = install,
 202         abi_file        = abi_file,
 203         abi_match       = abi_match,
 204         is_bundled      = is_bundled
 205         )
 206
 207     if realname and not link_name:
 208         link_name = 'shared/%s' % realname
 209
 210     if link_name:
 211         t.link_name = link_name
 212
 213     if pc_files is not None:
 214         bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
 215
 216     if manpages is not None and 'XSLTPROC' in bld.env and bld.env['XSLTPROC']:
 217         bld.MANPAGES(manpages)
 218
 219
 220 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 221
 222
 223 #################################################################
 224 def SAMBA_BINARY(bld, binname, source,
 225                  deps='',
 226                  includes='',
 227                  public_headers=None,
 228                  header_path=None,
 229                  modules=None,
 230                  ldflags=None,
 231                  cflags='',
 232                  autoproto=None,
 233                  use_hostcc=False,
 234                  use_global_deps=True,
 235                  compiler=None,
 236                  group='binaries',
 237                  manpages=None,
 238                  local_include=True,
 239                  subsystem_name=None,
 240                  needs_python=False,
 241                  vars=None,
 242                  install=True,
 243                  install_path=None,
 244                  enabled=True):
 245     '''define a Samba binary'''
 246
 247     if not enabled:
 248         SET_TARGET_TYPE(bld, binname, 'DISABLED')
 249         return
 250
 251     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
 252         return
 253
 254     features = 'cc cprogram symlink_bin install_bin'
 255     if needs_python:
 256         features += ' pyembed'
 257
 258     obj_target = binname + '.objlist'
 259
 260     source = bld.EXPAND_VARIABLES(source, vars=vars)
 261     source = unique_list(TO_LIST(source))
 262
 263     # first create a target for building the object files for this binary
 264     # by separating in this way, we avoid recompiling the C files
 265     # separately for the install binary and the build binary
 266     bld.SAMBA_SUBSYSTEM(obj_target,
 267                         source         = source,
 268                         deps           = deps,
 269                         includes       = includes,
 270                         cflags         = cflags,
 271                         group          = group,
 272                         autoproto      = autoproto,
 273                         subsystem_name = subsystem_name,
 274                         needs_python   = needs_python,
 275                         local_include  = local_include,
 276                         use_hostcc     = use_hostcc,
 277                         use_global_deps= use_global_deps)
 278
 279     bld.SET_BUILD_GROUP(group)
 280
 281     # the binary itself will depend on that object target
 282     deps = TO_LIST(deps)
 283     deps.append(obj_target)
 284
 285     t = bld(
 286         features       = features,
 287         source         = [],
 288         target         = binname,
 289         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 290         samba_deps     = deps,
 291         samba_includes = includes,
 292         local_include  = local_include,
 293         samba_modules  = modules,
 294         top            = True,
 295         samba_subsystem= subsystem_name,
 296         install_path   = None,
 297         samba_inst_path= install_path,
 298         samba_install  = install
 299         )
 300
 301     # setup the subsystem_name as an alias for the real
 302     # binary name, so it can be found when expanding
 303     # subsystem dependencies
 304     if subsystem_name is not None:
 305         bld.TARGET_ALIAS(subsystem_name, binname)
 306
 307     if manpages is not None and 'XSLTPROC' in bld.env and bld.env['XSLTPROC']:
 308         bld.MANPAGES(manpages)
 309
 310 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 311
 312
 313 #################################################################
 314 def SAMBA_MODULE(bld, modname, source,
 315                  deps='',
 316                  includes='',
 317                  subsystem=None,
 318                  init_function=None,
 319                  autoproto=None,
 320                  autoproto_extra_source='',
 321                  aliases=None,
 322                  cflags='',
 323                  internal_module=True,
 324                  local_include=True,
 325                  vars=None,
 326                  enabled=True):
 327     '''define a Samba module.'''
 328
 329     source = bld.EXPAND_VARIABLES(source, vars=vars)
 330
 331     if internal_module or BUILTIN_LIBRARY(bld, modname):
 332         # treat internal modules as subsystems for now
 333         if subsystem is not None:
 334             deps += ' ' + subsystem
 335
 336         bld.SAMBA_SUBSYSTEM(modname, source,
 337                     deps=deps,
 338                     includes=includes,
 339                     autoproto=autoproto,
 340                     autoproto_extra_source=autoproto_extra_source,
 341                     cflags=cflags,
 342                     local_include=local_include,
 343                     enabled=enabled)
 344
 345         bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 346         return
 347
 348     if not enabled:
 349         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 350         return
 351
 352     if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
 353         return
 354
 355     obj_target = modname + '.objlist'
 356
 357     bld.SAMBA_SUBSYSTEM(obj_target, source,
 358                     deps=deps,
 359                     includes=includes,
 360                     autoproto=autoproto,
 361                     autoproto_extra_source=autoproto_extra_source,
 362                     cflags=cflags,
 363                     local_include=local_include,
 364                     enabled=enabled)
 365
 366     deps = TO_LIST(deps)
 367     deps.append(obj_target)
 368     realname = modname
 369     if subsystem is not None:
 370         deps.append(subsystem)
 371         while realname.startswith("lib"+subsystem+"_"):
 372             realname = realname[len("lib"+subsystem+"_"):]
 373         while realname.startswith(subsystem+"_"):
 374             realname = realname[len(subsystem+"_"):]
 375         while realname.startswith("lib"):
 376             realname = realname[len("lib"):]
 377
 378     bld.SET_BUILD_GROUP('main')
 379     t = bld(
 380         features       = 'cc cshlib install_lib',
 381         source         = [],
 382         target         = realname,
 383         name           = modname,
 384         link_name      = "modules/%s/%s.${SHLIBEXT}" % (subsystem, realname),
 385         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 386         samba_includes = includes,
 387         local_include  = local_include,
 388         samba_deps     = deps,
 389         install_path   = None,
 390         samba_inst_path= "${MODULESDIR}/%s" % subsystem,
 391         samba_realname = realname+ ".${SHLIBEXT}",
 392         vnum           = None,
 393         samba_install  = True,
 394         is_bundled     = False,
 395         )
 396
 397 Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 398
 399
 400 #################################################################
 401 def SAMBA_SUBSYSTEM(bld, modname, source,
 402                     deps='',
 403                     public_deps='',
 404                     includes='',
 405                     public_headers=None,
 406                     header_path=None,
 407                     cflags='',
 408                     cflags_end=None,
 409                     group='main',
 410                     init_function_sentinal=None,
 411                     heimdal_autoproto=None,
 412                     heimdal_autoproto_options=None,
 413                     heimdal_autoproto_private=None,
 414                     autoproto=None,
 415                     autoproto_extra_source='',
 416                     depends_on='',
 417                     local_include=True,
 418                     local_include_first=True,
 419                     subsystem_name=None,
 420                     enabled=True,
 421                     use_hostcc=False,
 422                     use_global_deps=True,
 423                     vars=None,
 424                     hide_symbols=False,
 425                     needs_python=False):
 426     '''define a Samba subsystem'''
 427
 428     if not enabled:
 429         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 430         return
 431
 432     # remember empty subsystems, so we can strip the dependencies
 433     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 434         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 435         return
 436
 437     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
 438         return
 439
 440     source = bld.EXPAND_VARIABLES(source, vars=vars)
 441     source = unique_list(TO_LIST(source))
 442
 443     deps += ' ' + public_deps
 444
 445     bld.SET_BUILD_GROUP(group)
 446
 447     features = 'cc'
 448     if needs_python:
 449         features += ' pyext'
 450
 451     t = bld(
 452         features       = features,
 453         source         = source,
 454         target         = modname,
 455         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags, hide_symbols=hide_symbols),
 456         depends_on     = depends_on,
 457         samba_deps     = TO_LIST(deps),
 458         samba_includes = includes,
 459         local_include  = local_include,
 460         local_include_first  = local_include_first,
 461         samba_subsystem= subsystem_name,
 462         samba_use_hostcc = use_hostcc,
 463         samba_use_global_deps = use_global_deps
 464         )
 465
 466     if cflags_end is not None:
 467         t.samba_cflags.extend(TO_LIST(cflags_end))
 468
 469     if heimdal_autoproto is not None:
 470         bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source, options=heimdal_autoproto_options)
 471     if heimdal_autoproto_private is not None:
 472         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
 473     if autoproto is not None:
 474         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
 475     if public_headers is not None:
 476         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 477     return t
 478
 479
 480 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 481
 482
 483 def SAMBA_GENERATOR(bld, name, rule, source='', target='',
 484                     group='generators', enabled=True,
 485                     public_headers=None,
 486                     header_path=None,
 487                     vars=None):
 488     '''A generic source generator target'''
 489
 490     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
 491         return
 492
 493     if not enabled:
 494         return
 495
 496     bld.SET_BUILD_GROUP(group)
 497     t = bld(
 498         rule=rule,
 499         source=bld.EXPAND_VARIABLES(source, vars=vars),
 500         target=target,
 501         shell=isinstance(rule, str),
 502         on_results=True,
 503         before='cc',
 504         ext_out='.c',
 505         name=name)
 506
 507     if public_headers is not None:
 508         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 509     return t
 510 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 511
 512
 513
 514 @runonce
 515 def SETUP_BUILD_GROUPS(bld):
 516     '''setup build groups used to ensure that the different build
 517     phases happen consecutively'''
 518     bld.p_ln = bld.srcnode # we do want to see all targets!
 519     bld.env['USING_BUILD_GROUPS'] = True
 520     bld.add_group('setup')
 521     bld.add_group('build_compiler_source')
 522     bld.add_group('base_libraries')
 523     bld.add_group('generators')
 524     bld.add_group('compiler_prototypes')
 525     bld.add_group('compiler_libraries')
 526     bld.add_group('build_compilers')
 527     bld.add_group('build_source')
 528     bld.add_group('prototypes')
 529     bld.add_group('main')
 530     bld.add_group('binaries')
 531     bld.add_group('final')
 532 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 533
 534
 535 def SET_BUILD_GROUP(bld, group):
 536     '''set the current build group'''
 537     if not 'USING_BUILD_GROUPS' in bld.env:
 538         return
 539     bld.set_group(group)
 540 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 541
 542
 543
 544 @conf
 545 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
 546     """use timestamps instead of file contents for deps
 547     this currently doesn't work"""
 548     def h_file(filename):
 549         import stat
 550         st = os.stat(filename)
 551         if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
 552         m = Utils.md5()
 553         m.update(str(st.st_mtime))
 554         m.update(str(st.st_size))
 555         m.update(filename)
 556         return m.digest()
 557     Utils.h_file = h_file
 558
 559
 560
 561 t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
 562                           shell=True, color='PINK', ext_in='.bin')
 563 t.quiet = True
 564
 565 @feature('copy_script')
 566 @before('apply_link')
 567 def copy_script(self):
 568     tsk = self.create_task('copy_script', self.allnodes[0])
 569     tsk.env.TARGET = self.target
 570
 571 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 572     '''used to copy scripts from the source tree into the build directory
 573        for use by selftest'''
 574
 575     source = bld.path.ant_glob(pattern)
 576
 577     bld.SET_BUILD_GROUP('build_source')
 578     for s in TO_LIST(source):
 579         iname = s
 580         if installname != None:
 581             iname = installname
 582         target = os.path.join(installdir, iname)
 583         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
 584         mkdir_p(tgtdir)
 585         t = bld(features='copy_script',
 586                 source       = s,
 587                 target       = target,
 588                 always       = True,
 589                 install_path = None)
 590         t.env.LINK_TARGET = target
 591
 592 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 593
 594
 595 def install_file(bld, destdir, file, chmod=0644, flat=False,
 596                  python_fixup=False, destname=None, base_name=None):
 597     '''install a file'''
 598     destdir = bld.EXPAND_VARIABLES(destdir)
 599     if not destname:
 600         destname = file
 601         if flat:
 602             destname = os.path.basename(destname)
 603     dest = os.path.join(destdir, destname)
 604     if python_fixup:
 605         # fixup the python path it will use to find Samba modules
 606         inst_file = file + '.inst'
 607         bld.SAMBA_GENERATOR('python_%s' % destname,
 608                             rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
 609                             source=file,
 610                             target=inst_file)
 611         file = inst_file
 612     if base_name:
 613         file = os.path.join(base_name, file)
 614     bld.install_as(dest, file, chmod=chmod)
 615
 616
 617 def INSTALL_FILES(bld, destdir, files, chmod=0644, flat=False,
 618                   python_fixup=False, destname=None, base_name=None):
 619     '''install a set of files'''
 620     for f in TO_LIST(files):
 621         install_file(bld, destdir, f, chmod=chmod, flat=flat,
 622                      python_fixup=python_fixup, destname=destname,
 623                      base_name=base_name)
 624 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 625
 626
 627 def INSTALL_WILDCARD(bld, destdir, pattern, chmod=0644, flat=False,
 628                      python_fixup=False, exclude=None, trim_path=None):
 629     '''install a set of files matching a wildcard pattern'''
 630     files=TO_LIST(bld.path.ant_glob(pattern))
 631     if trim_path:
 632         files2 = []
 633         for f in files:
 634             files2.append(os_path_relpath(f, trim_path))
 635         files = files2
 636
 637     if exclude:
 638         for f in files[:]:
 639             if fnmatch.fnmatch(f, exclude):
 640                 files.remove(f)
 641     INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat,
 642                   python_fixup=python_fixup, base_name=trim_path)
 643 Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
 644
 645
 646 def INSTALL_DIRS(bld, destdir, dirs):
 647     '''install a set of directories'''
 648     destdir = bld.EXPAND_VARIABLES(destdir)
 649     dirs = bld.EXPAND_VARIABLES(dirs)
 650     for d in TO_LIST(dirs):
 651         bld.install_dir(os.path.join(destdir, d))
 652 Build.BuildContext.INSTALL_DIRS = INSTALL_DIRS
 653
 654
 655 re_header = re.compile('#include[ \t]*"([^"]+)"', re.I | re.M)
 656 class header_task(Task.Task):
 657     """
 658     The public headers (the one installed on the system) have both
 659     different paths and contents, so the rename is not enough.
 660
 661     Intermediate .inst.h files are created because path manipulation
 662     may be slow. The substitution is thus performed only once.
 663     """
 664
 665     name = 'header'
 666     color = 'PINK'
 667     vars = ['INCLUDEDIR', 'HEADER_DEPS']
 668
 669     def run(self):
 670         txt = self.inputs[0].read(self.env)
 671
 672         # hard-coded string, but only present in samba4 (I promise, you won't feel a thing)
 673         txt = txt.replace('#if _SAMBA_BUILD_ == 4', '#if 1\n')
 674
 675         # use a regexp to substitute the #include lines in the files
 676         map = self.generator.bld.hnodemap
 677         dirnodes = self.generator.bld.hnodedirs
 678         def repl(m):
 679             if m.group(1):
 680                 s = m.group(1)
 681
 682                 # pokemon headers: gotta catch'em all!
 683                 fin = s
 684                 if s.startswith('bin/default'):
 685                     node = self.generator.bld.srcnode.find_resource(s.replace('bin/default/', ''))
 686                     if not node:
 687                         Logs.warn('could not find the public header for %r' % s)
 688                     elif node.id in map:
 689                         fin = map[node.id]
 690                     else:
 691                         Logs.warn('could not find the public header replacement for build header %r' % s)
 692                 else:
 693                     # this part is more difficult since the path may be relative to anything
 694                     for dirnode in dirnodes:
 695                         node = dirnode.find_resource(s)
 696                         if node:
 697                              if node.id in map:
 698                                  fin = map[node.id]
 699                                  break
 700                              else:
 701                                  Logs.warn('could not find the public header replacement for source header %r %r' % (s, node))
 702                     else:
 703                         Logs.warn('-> could not find the public header for %r' % s)
 704
 705                 return "#include <%s>" % fin
 706             return ''
 707
 708         txt = re_header.sub(repl, txt)
 709
 710         # and write the output file
 711         f = None
 712         try:
 713             f = open(self.outputs[0].abspath(self.env), 'w')
 714             f.write(txt)
 715         finally:
 716             if f:
 717                 f.close()
 718
 719 @TaskGen.feature('pubh')
 720 def make_public_headers(self):
 721     """
 722     collect the public headers to process and to install, then
 723     create the substitutions (name and contents)
 724     """
 725
 726     if not self.bld.is_install:
 727         # install time only (lazy)
 728         return
 729
 730     # keep two variables
 731     #    hnodedirs: list of folders for searching the headers
 732     #    hnodemap: node ids and replacement string (node objects are unique)
 733     try:
 734         self.bld.hnodedirs.append(self.path)
 735     except AttributeError:
 736         self.bld.hnodemap = {}
 737         self.bld.hnodedirs = [self.bld.srcnode, self.path]
 738
 739         for k in 'source4 source4/include lib/talloc lib/tevent/ source4/lib/ldb/include/'.split():
 740             node = self.bld.srcnode.find_dir(k)
 741             if node:
 742                 self.bld.hnodedirs.append(node)
 743
 744     header_path = getattr(self, 'header_path', None) or ''
 745
 746     for x in self.to_list(self.headers):
 747
 748         # too complicated, but what was the original idea?
 749         if isinstance(header_path, list):
 750             add_dir = ''
 751             for (p1, dir) in header_path:
 752                 lst = self.to_list(p1)
 753                 for p2 in lst:
 754                     if fnmatch.fnmatch(x, p2):
 755                         add_dir = dir
 756                         break
 757                 else:
 758                     continue
 759                 break
 760             inst_path = add_dir
 761         else:
 762             inst_path = header_path
 763
 764         dest = ''
 765         name = x
 766         if x.find(':') != -1:
 767             s = x.split(':')
 768             name = s[0]
 769             dest = s[1]
 770
 771         inn = self.path.find_resource(name)
 772
 773         if not inn:
 774             raise ValueError("could not find the public header %r in %r" % (name, self.path))
 775         out = inn.change_ext('.inst.h')
 776         self.create_task('header', inn, out)
 777
 778         if not dest:
 779             dest = inn.name
 780
 781         if inst_path:
 782             inst_path = inst_path + '/'
 783         inst_path = inst_path + dest
 784
 785         self.bld.install_as('${INCLUDEDIR}/%s' % inst_path, out, self.env)
 786
 787         self.bld.hnodemap[inn.id] = inst_path
 788
 789     # create a hash (not md5) to make sure the headers are re-created if something changes
 790     val = 0
 791     lst = list(self.bld.hnodemap.keys())
 792     lst.sort()
 793     for k in lst:
 794         val = hash((val, k, self.bld.hnodemap[k]))
 795     self.bld.env.HEADER_DEPS = val
 796
 797 def PUBLIC_HEADERS(bld, public_headers, header_path=None):
 798     '''install some headers
 799
 800     header_path may either be a string that is added to the INCLUDEDIR,
 801     or it can be a dictionary of wildcard patterns which map to destination
 802     directories relative to INCLUDEDIR
 803     '''
 804     bld.SET_BUILD_GROUP('final')
 805     ret = bld(features=['pubh'], headers=public_headers, header_path=header_path)
 806     return ret
 807 Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
 808
 809
 810 def subst_at_vars(task):
 811     '''substiture @VAR@ style variables in a file'''
 812     src = task.inputs[0].srcpath(task.env)
 813     tgt = task.outputs[0].bldpath(task.env)
 814
 815     f = open(src, 'r')
 816     s = f.read()
 817     f.close()
 818     # split on the vars
 819     a = re.split('(@\w+@)', s)
 820     out = []
 821     done_var = {}
 822     back_sub = [ ('PREFIX', '${prefix}'), ('EXEC_PREFIX', '${exec_prefix}')]
 823     for v in a:
 824         if re.match('@\w+@', v):
 825             vname = v[1:-1]
 826             if not vname in task.env and vname.upper() in task.env:
 827                 vname = vname.upper()
 828             if not vname in task.env:
 829                 Logs.error("Unknown substitution %s in %s" % (v, task.name))
 830                 sys.exit(1)
 831             v = SUBST_VARS_RECURSIVE(task.env[vname], task.env)
 832             # now we back substitute the allowed pc vars
 833             for (b, m) in back_sub:
 834                 s = task.env[b]
 835                 if s == v[0:len(s)]:
 836                     if not b in done_var:
 837                         # we don't want to substitute the first usage
 838                         done_var[b] = True
 839                     else:
 840                         v = m + v[len(s):]
 841                     break
 842         out.append(v)
 843     contents = ''.join(out)
 844     f = open(tgt, 'w')
 845     s = f.write(contents)
 846     f.close()
 847     return 0
 848
 849
 850
 851 def PKG_CONFIG_FILES(bld, pc_files, vnum=None):
 852     '''install some pkg_config pc files'''
 853     dest = '${PKGCONFIGDIR}'
 854     dest = bld.EXPAND_VARIABLES(dest)
 855     for f in TO_LIST(pc_files):
 856         base=os.path.basename(f)
 857         t = bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
 858                                 rule=subst_at_vars,
 859                                 source=f+'.in',
 860                                 target=f)
 861         if vnum:
 862             t.env.PACKAGE_VERSION = vnum
 863         INSTALL_FILES(bld, dest, f, flat=True, destname=base)
 864 Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
 865
 866
 867 def MANPAGES(bld, manpages):
 868     '''build and install manual pages'''
 869     bld.env.MAN_XSL = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
 870     for m in manpages.split():
 871         source = m + '.xml'
 872         bld.SAMBA_GENERATOR(m,
 873                             source=source,
 874                             target=m,
 875                             group='final',
 876                             rule='${XSLTPROC} -o ${TGT} ${MAN_XSL} ${SRC}'
 877                             )
 878         bld.INSTALL_FILES('${MANDIR}/man%s' % m[-1], m, flat=True)
 879 Build.BuildContext.MANPAGES = MANPAGES
 880
 881
 882 #############################################################
 883 # give a nicer display when building different types of files
 884 def progress_display(self, msg, fname):
 885     col1 = Logs.colors(self.color)
 886     col2 = Logs.colors.NORMAL
 887     total = self.position[1]
 888     n = len(str(total))
 889     fs = '[%%%dd/%%%dd] %s %%s%%s%%s\n' % (n, n, msg)
 890     return fs % (self.position[0], self.position[1], col1, fname, col2)
 891
 892 def link_display(self):
 893     if Options.options.progress_bar != 0:
 894         return Task.Task.old_display(self)
 895     fname = self.outputs[0].bldpath(self.env)
 896     return progress_display(self, 'Linking', fname)
 897 Task.TaskBase.classes['cc_link'].display = link_display
 898
 899 def samba_display(self):
 900     if Options.options.progress_bar != 0:
 901         return Task.Task.old_display(self)
 902
 903     targets    = LOCAL_CACHE(self, 'TARGET_TYPE')
 904     if self.name in targets:
 905         target_type = targets[self.name]
 906         type_map = { 'GENERATOR' : 'Generating',
 907                      'PROTOTYPE' : 'Generating'
 908                      }
 909         if target_type in type_map:
 910             return progress_display(self, type_map[target_type], self.name)
 911
 912     fname = self.inputs[0].bldpath(self.env)
 913     if fname[0:3] == '../':
 914         fname = fname[3:]
 915     ext_loc = fname.rfind('.')
 916     if ext_loc == -1:
 917         return Task.Task.old_display(self)
 918     ext = fname[ext_loc:]
 919
 920     ext_map = { '.idl' : 'Compiling IDL',
 921                 '.et'  : 'Compiling ERRTABLE',
 922                 '.asn1': 'Compiling ASN1',
 923                 '.c'   : 'Compiling' }
 924     if ext in ext_map:
 925         return progress_display(self, ext_map[ext], fname)
 926     return Task.Task.old_display(self)
 927
 928 Task.TaskBase.classes['Task'].old_display = Task.TaskBase.classes['Task'].display
 929 Task.TaskBase.classes['Task'].display = samba_display