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
   5 from Configure import conf
   6 from Logs import debug
   7 from samba_utils import SUBST_VARS_RECURSIVE
   8
   9 # bring in the other samba modules
  10 from samba_optimisation import *
  11 from samba_utils import *
  12 from samba_autoconf import *
  13 from samba_patterns import *
  14 from samba_pidl import *
  15 from samba_errtable import *
  16 from samba_asn1 import *
  17 from samba_autoproto import *
  18 from samba_python import *
  19 from samba_deps import *
  20 from samba_bundled import *
  21 import samba_install
  22 import samba_conftests
  23 import tru64cc
  24 import irixcc
  25 import generic_cc
  26
  27 # some systems have broken threading in python
  28 if os.environ.get('WAF_NOTHREADS') == '1':
  29     import nothreads
  30
  31 LIB_PATH="shared"
  32
  33 os.putenv('PYTHONUNBUFFERED', '1')
  34
  35 @conf
  36 def SAMBA_BUILD_ENV(conf):
  37     '''create the samba build environment'''
  38     conf.env['BUILD_DIRECTORY'] = conf.blddir
  39     mkdir_p(os.path.join(conf.blddir, LIB_PATH))
  40     mkdir_p(os.path.join(conf.blddir, 'python/samba/dcerpc'))
  41     # this allows all of the bin/shared and bin/python targets
  42     # to be expressed in terms of build directory paths
  43     for p in ['python','shared']:
  44         link_target = os.path.join(conf.blddir, 'default/' + p)
  45         if not os.path.lexists(link_target):
  46             os.symlink('../' + p, link_target)
  47
  48     # get perl to put the blib files in the build directory
  49     blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
  50     blib_src = os.path.join(conf.srcdir, 'pidl/blib')
  51     mkdir_p(blib_bld + '/man1')
  52     mkdir_p(blib_bld + '/man3')
  53     if os.path.islink(blib_src):
  54         os.unlink(blib_src)
  55     elif os.path.exists(blib_src):
  56         shutil.rmtree(blib_src)
  57
  58
  59 def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
  60     '''add an init_function to the list for a subsystem'''
  61     if init_function is None:
  62         return
  63     bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
  64     cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
  65     if not subsystem in cache:
  66         cache[subsystem] = []
  67     cache[subsystem].append( { 'TARGET':target, 'INIT_FUNCTION':init_function } )
  68 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
  69
  70
  71
  72 #################################################################
  73 def SAMBA_LIBRARY(bld, libname, source,
  74                   deps='',
  75                   public_deps='',
  76                   includes='',
  77                   public_headers=None,
  78                   header_path=None,
  79                   pc_files=None,
  80                   vnum=None,
  81                   cflags='',
  82                   external_library=False,
  83                   realname=None,
  84                   autoproto=None,
  85                   group='main',
  86                   depends_on='',
  87                   local_include=True,
  88                   vars=None,
  89                   install_path=None,
  90                   install=True,
  91                   needs_python=False,
  92                   target_type='LIBRARY',
  93                   bundled_extension=True,
  94                   link_name=None,
  95                   enabled=True):
  96     '''define a Samba library'''
  97
  98     if not enabled:
  99         SET_TARGET_TYPE(bld, libname, 'DISABLED')
 100         return
 101
 102     source = bld.EXPAND_VARIABLES(source, vars=vars)
 103
 104     # remember empty libraries, so we can strip the dependencies
 105     if (source == '') or (source == []):
 106         SET_TARGET_TYPE(bld, libname, 'EMPTY')
 107         return
 108
 109     if target_type != 'PYTHON' and BUILTIN_LIBRARY(bld, libname):
 110         obj_target = libname
 111     else:
 112         obj_target = libname + '.objlist'
 113
 114     # first create a target for building the object files for this library
 115     # by separating in this way, we avoid recompiling the C files
 116     # separately for the install library and the build library
 117     bld.SAMBA_SUBSYSTEM(obj_target,
 118                         source         = source,
 119                         deps           = deps,
 120                         public_deps    = public_deps,
 121                         includes       = includes,
 122                         public_headers = public_headers,
 123                         header_path    = header_path,
 124                         cflags         = cflags,
 125                         group          = group,
 126                         autoproto      = autoproto,
 127                         depends_on     = depends_on,
 128                         needs_python   = needs_python,
 129                         local_include  = local_include)
 130
 131     if libname == obj_target:
 132         return
 133
 134     if not SET_TARGET_TYPE(bld, libname, target_type):
 135         return
 136
 137     # the library itself will depend on that object target
 138     deps += ' ' + public_deps
 139     deps = TO_LIST(deps)
 140     deps.append(obj_target)
 141
 142     if target_type == 'PYTHON':
 143         bundled_name = libname
 144     else:
 145         bundled_name = BUNDLED_NAME(bld, libname, bundled_extension)
 146
 147     features = 'cc cshlib symlink_lib install_lib'
 148     if target_type == 'PYTHON':
 149         features += ' pyext'
 150     elif needs_python:
 151         features += ' pyembed'
 152
 153     bld.SET_BUILD_GROUP(group)
 154     t = bld(
 155         features        = features,
 156         source          = [],
 157         target          = bundled_name,
 158         samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
 159         depends_on      = depends_on,
 160         samba_deps      = deps,
 161         samba_includes  = includes,
 162         local_include   = local_include,
 163         vnum            = vnum,
 164         install_path    = None,
 165         samba_inst_path = install_path,
 166         name            = libname,
 167         samba_realname  = realname,
 168         samba_install   = install
 169         )
 170
 171     if link_name:
 172         t.link_name = link_name
 173
 174     if autoproto is not None:
 175         bld.SAMBA_AUTOPROTO(autoproto, source)
 176
 177     if public_headers is not None:
 178         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 179
 180     if pc_files is not None:
 181         bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
 182
 183 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 184
 185
 186 #################################################################
 187 def SAMBA_BINARY(bld, binname, source,
 188                  deps='',
 189                  includes='',
 190                  public_headers=None,
 191                  header_path=None,
 192                  modules=None,
 193                  installdir=None,
 194                  ldflags=None,
 195                  cflags='',
 196                  autoproto=None,
 197                  use_hostcc=None,
 198                  compiler=None,
 199                  group='binaries',
 200                  manpages=None,
 201                  local_include=True,
 202                  subsystem_name=None,
 203                  needs_python=False,
 204                  vars=None,
 205                  install=True,
 206                  install_path=None):
 207     '''define a Samba binary'''
 208
 209     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
 210         return
 211
 212     features = 'cc cprogram symlink_bin install_bin'
 213     if needs_python:
 214         features += ' pyembed'
 215
 216     obj_target = binname + '.objlist'
 217
 218     source = bld.EXPAND_VARIABLES(source, vars=vars)
 219
 220     # first create a target for building the object files for this binary
 221     # by separating in this way, we avoid recompiling the C files
 222     # separately for the install binary and the build binary
 223     bld.SAMBA_SUBSYSTEM(obj_target,
 224                         source         = source,
 225                         deps           = deps,
 226                         includes       = includes,
 227                         cflags         = cflags,
 228                         group          = group,
 229                         autoproto      = autoproto,
 230                         subsystem_name = subsystem_name,
 231                         needs_python   = needs_python,
 232                         local_include  = local_include)
 233
 234     bld.SET_BUILD_GROUP(group)
 235
 236     # the binary itself will depend on that object target
 237     deps = TO_LIST(deps)
 238     deps.append(obj_target)
 239
 240     t = bld(
 241         features       = features,
 242         source         = [],
 243         target         = binname,
 244         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 245         samba_deps     = deps,
 246         samba_includes = includes,
 247         local_include  = local_include,
 248         samba_modules  = modules,
 249         top            = True,
 250         samba_subsystem= subsystem_name,
 251         install_path   = None,
 252         samba_inst_path= install_path,
 253         samba_install  = install
 254         )
 255
 256     # setup the subsystem_name as an alias for the real
 257     # binary name, so it can be found when expanding
 258     # subsystem dependencies
 259     if subsystem_name is not None:
 260         bld.TARGET_ALIAS(subsystem_name, binname)
 261
 262     if autoproto is not None:
 263         bld.SAMBA_AUTOPROTO(autoproto, source)
 264     if public_headers is not None:
 265         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 266 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 267
 268
 269 #################################################################
 270 def SAMBA_MODULE(bld, modname, source,
 271                  deps='',
 272                  includes='',
 273                  subsystem=None,
 274                  init_function=None,
 275                  autoproto=None,
 276                  autoproto_extra_source='',
 277                  aliases=None,
 278                  cflags='',
 279                  internal_module=True,
 280                  local_include=True,
 281                  vars=None,
 282                  enabled=True):
 283     '''define a Samba module.'''
 284
 285     # we add the init function regardless of whether the module
 286     # is enabled or not, as we need to generate a null list if
 287     # all disabled
 288     bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 289
 290     if internal_module or BUILTIN_LIBRARY(bld, modname):
 291         # treat internal modules as subsystems for now
 292         SAMBA_SUBSYSTEM(bld, modname, source,
 293                         deps=deps,
 294                         includes=includes,
 295                         autoproto=autoproto,
 296                         autoproto_extra_source=autoproto_extra_source,
 297                         cflags=cflags,
 298                         local_include=local_include,
 299                         enabled=enabled)
 300         return
 301
 302     if not enabled:
 303         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 304         return
 305
 306     source = bld.EXPAND_VARIABLES(source, vars=vars)
 307
 308     # remember empty modules, so we can strip the dependencies
 309     if (source == '') or (source == []):
 310         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 311         return
 312
 313     if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
 314         return
 315
 316     if subsystem is not None:
 317         deps += ' ' + subsystem
 318
 319     bld.SET_BUILD_GROUP('main')
 320     bld(
 321         features       = 'cc',
 322         source         = source,
 323         target         = modname,
 324         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 325         samba_includes = includes,
 326         local_include  = local_include,
 327         samba_deps     = TO_LIST(deps)
 328         )
 329
 330     if autoproto is not None:
 331         bld.SAMBA_AUTOPROTO(autoproto, source + ' ' + autoproto_extra_source)
 332
 333 Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 334
 335
 336 #################################################################
 337 def SAMBA_SUBSYSTEM(bld, modname, source,
 338                     deps='',
 339                     public_deps='',
 340                     includes='',
 341                     public_headers=None,
 342                     header_path=None,
 343                     cflags='',
 344                     cflags_end=None,
 345                     group='main',
 346                     init_function_sentinal=None,
 347                     heimdal_autoproto=None,
 348                     heimdal_autoproto_options=None,
 349                     heimdal_autoproto_private=None,
 350                     autoproto=None,
 351                     autoproto_extra_source='',
 352                     depends_on='',
 353                     local_include=True,
 354                     local_include_first=True,
 355                     subsystem_name=None,
 356                     enabled=True,
 357                     vars=None,
 358                     needs_python=False):
 359     '''define a Samba subsystem'''
 360
 361     if not enabled:
 362         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 363         return
 364
 365     # remember empty subsystems, so we can strip the dependencies
 366     if (source == '') or (source == []):
 367         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 368         return
 369
 370     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
 371         return
 372
 373     source = bld.EXPAND_VARIABLES(source, vars=vars)
 374
 375     deps += ' ' + public_deps
 376
 377     bld.SET_BUILD_GROUP(group)
 378
 379     features = 'cc'
 380     if needs_python:
 381         features += ' pyext'
 382
 383     t = bld(
 384         features       = features,
 385         source         = source,
 386         target         = modname,
 387         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 388         depends_on     = depends_on,
 389         samba_deps     = TO_LIST(deps),
 390         samba_includes = includes,
 391         local_include  = local_include,
 392         local_include_first  = local_include_first,
 393         samba_subsystem= subsystem_name
 394         )
 395
 396     if cflags_end is not None:
 397         t.samba_cflags.extend(TO_LIST(cflags_end))
 398
 399     if heimdal_autoproto is not None:
 400         bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source, options=heimdal_autoproto_options)
 401     if heimdal_autoproto_private is not None:
 402         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
 403     if autoproto is not None:
 404         bld.SAMBA_AUTOPROTO(autoproto, source + ' ' + autoproto_extra_source)
 405     if public_headers is not None:
 406         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 407     return t
 408
 409
 410 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 411
 412
 413 def SAMBA_GENERATOR(bld, name, rule, source, target,
 414                     group='generators', enabled=True,
 415                     public_headers=None,
 416                     header_path=None,
 417                     vars=None):
 418     '''A generic source generator target'''
 419
 420     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
 421         return
 422
 423     if not enabled:
 424         return
 425
 426     bld.SET_BUILD_GROUP(group)
 427     t = bld(
 428         rule=rule,
 429         source=bld.EXPAND_VARIABLES(source, vars=vars),
 430         target=target,
 431         shell=isinstance(rule, str),
 432         on_results=True,
 433         before='cc',
 434         ext_out='.c',
 435         name=name)
 436
 437     if public_headers is not None:
 438         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 439     return t
 440 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 441
 442
 443
 444 def BUILD_SUBDIR(bld, dir):
 445     '''add a new set of build rules from a subdirectory'''
 446     path = os.path.normpath(bld.curdir + '/' + dir)
 447     cache = LOCAL_CACHE(bld, 'SUBDIR_LIST')
 448     if path in cache: return
 449     cache[path] = True
 450     debug("build: Processing subdirectory %s" % dir)
 451     bld.add_subdirs(dir)
 452 Build.BuildContext.BUILD_SUBDIR = BUILD_SUBDIR
 453
 454
 455
 456 @runonce
 457 def SETUP_BUILD_GROUPS(bld):
 458     '''setup build groups used to ensure that the different build
 459     phases happen consecutively'''
 460     bld.p_ln = bld.srcnode # we do want to see all targets!
 461     bld.env['USING_BUILD_GROUPS'] = True
 462     bld.add_group('setup')
 463     bld.add_group('build_compiler_source')
 464     bld.add_group('base_libraries')
 465     bld.add_group('generators')
 466     bld.add_group('compiler_prototypes')
 467     bld.add_group('compiler_libraries')
 468     bld.add_group('build_compilers')
 469     bld.add_group('build_source')
 470     bld.add_group('prototypes')
 471     bld.add_group('main')
 472     bld.add_group('binaries')
 473     bld.add_group('final')
 474 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 475
 476
 477 def SET_BUILD_GROUP(bld, group):
 478     '''set the current build group'''
 479     if not 'USING_BUILD_GROUPS' in bld.env:
 480         return
 481     bld.set_group(group)
 482 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 483
 484
 485
 486 @conf
 487 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
 488     """use timestamps instead of file contents for deps
 489     this currently doesn't work"""
 490     def h_file(filename):
 491         import stat
 492         st = os.stat(filename)
 493         if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
 494         m = Utils.md5()
 495         m.update(str(st.st_mtime))
 496         m.update(str(st.st_size))
 497         m.update(filename)
 498         return m.digest()
 499     Utils.h_file = h_file
 500
 501
 502
 503 t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
 504                           shell=True, color='PINK', ext_in='.bin')
 505 t.quiet = True
 506
 507 @feature('copy_script')
 508 @before('apply_link')
 509 def copy_script(self):
 510     tsk = self.create_task('copy_script', self.allnodes[0])
 511     tsk.env.TARGET = self.target
 512
 513 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 514     '''used to copy scripts from the source tree into the build directory
 515        for use by selftest'''
 516
 517     source = bld.path.ant_glob(pattern)
 518
 519     bld.SET_BUILD_GROUP('build_source')
 520     for s in TO_LIST(source):
 521         iname = s
 522         if installname != None:
 523             iname = installname
 524         target = os.path.join(installdir, iname)
 525         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
 526         mkdir_p(tgtdir)
 527         t = bld(features='copy_script',
 528                 source       = s,
 529                 target       = target,
 530                 always       = True,
 531                 install_path = None)
 532         t.env.LINK_TARGET = target
 533
 534 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 535
 536
 537 def install_file(bld, destdir, file, chmod=0644, flat=False,
 538                  python_fixup=False, destname=None, base_name=None):
 539     '''install a file'''
 540     destdir = bld.EXPAND_VARIABLES(destdir)
 541     if not destname:
 542         destname = file
 543         if flat:
 544             destname = os.path.basename(destname)
 545     dest = os.path.join(destdir, destname)
 546     if python_fixup:
 547         # fixup the python path it will use to find Samba modules
 548         inst_file = file + '.inst'
 549         bld.SAMBA_GENERATOR('python_%s' % destname,
 550                             rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
 551                             source=file,
 552                             target=inst_file)
 553         file = inst_file
 554     if base_name:
 555         file = os.path.join(base_name, file)
 556     bld.install_as(dest, file, chmod=chmod)
 557
 558
 559 def INSTALL_FILES(bld, destdir, files, chmod=0644, flat=False,
 560                   python_fixup=False, destname=None, base_name=None):
 561     '''install a set of files'''
 562     for f in TO_LIST(files):
 563         install_file(bld, destdir, f, chmod=chmod, flat=flat,
 564                      python_fixup=python_fixup, destname=destname,
 565                      base_name=base_name)
 566 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 567
 568
 569 def INSTALL_WILDCARD(bld, destdir, pattern, chmod=0644, flat=False,
 570                      python_fixup=False, exclude=None, trim_path=None):
 571     '''install a set of files matching a wildcard pattern'''
 572     files=TO_LIST(bld.path.ant_glob(pattern))
 573     if trim_path:
 574         files2 = []
 575         for f in files:
 576             files2.append(os_path_relpath(f, trim_path))
 577         files = files2
 578
 579     if exclude:
 580         for f in files[:]:
 581             if fnmatch.fnmatch(f, exclude):
 582                 files.remove(f)
 583     INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat,
 584                   python_fixup=python_fixup, base_name=trim_path)
 585 Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
 586
 587
 588 def PUBLIC_HEADERS(bld, public_headers, header_path=None):
 589     '''install some headers
 590
 591     header_path may either be a string that is added to the INCLUDEDIR,
 592     or it can be a dictionary of wildcard patterns which map to destination
 593     directories relative to INCLUDEDIR
 594     '''
 595     dest = '${INCLUDEDIR}'
 596     if isinstance(header_path, str):
 597         dest += '/' + header_path
 598     for h in TO_LIST(public_headers):
 599         hdest = dest
 600         if isinstance(header_path, list):
 601             for (p1, dir) in header_path:
 602                 found_match=False
 603                 lst = TO_LIST(p1)
 604                 for p2 in lst:
 605                     if fnmatch.fnmatch(h, p2):
 606                         if dir:
 607                             hdest = os.path.join(hdest, dir)
 608                         found_match=True
 609                         break
 610                 if found_match: break
 611         if h.find(':') != -1:
 612             hs=h.split(':')
 613             INSTALL_FILES(bld, hdest, hs[0], flat=True, destname=hs[1])
 614         else:
 615             INSTALL_FILES(bld, hdest, h, flat=True)
 616 Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
 617
 618
 619 def subst_at_vars(task):
 620     '''substiture @VAR@ style variables in a file'''
 621     src = task.inputs[0].srcpath(task.env)
 622     tgt = task.outputs[0].bldpath(task.env)
 623
 624     f = open(src, 'r')
 625     s = f.read()
 626     f.close()
 627     # split on the vars
 628     a = re.split('(@\w+@)', s)
 629     out = []
 630     for v in a:
 631         if re.match('@\w+@', v):
 632             vname = v[1:-1]
 633             if not vname in task.env and vname.upper() in task.env:
 634                 vname = vname.upper()
 635             if not vname in task.env:
 636                 print "Unknown substitution %s in %s" % (v, task.name)
 637                 raise
 638             v = task.env[vname]
 639         out.append(v)
 640     contents = ''.join(out)
 641     f = open(tgt, 'w')
 642     s = f.write(contents)
 643     f.close()
 644     return 0
 645
 646
 647
 648 def PKG_CONFIG_FILES(bld, pc_files, vnum=None):
 649     '''install some pkg_config pc files'''
 650     dest = '${PKGCONFIGDIR}'
 651     dest = bld.EXPAND_VARIABLES(dest)
 652     for f in TO_LIST(pc_files):
 653         base=os.path.basename(f)
 654         t = bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
 655                                 rule=subst_at_vars,
 656                                 source=f+'.in',
 657                                 target=f)
 658         if vnum:
 659             t.env.PACKAGE_VERSION = vnum
 660         INSTALL_FILES(bld, dest, f, flat=True, destname=base)
 661 Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
 662
 663
 664
 665 #############################################################
 666 # give a nicer display when building different types of files
 667 def progress_display(self, msg, fname):
 668     col1 = Logs.colors(self.color)
 669     col2 = Logs.colors.NORMAL
 670     total = self.position[1]
 671     n = len(str(total))
 672     fs = '[%%%dd/%%%dd] %s %%s%%s%%s\n' % (n, n, msg)
 673     return fs % (self.position[0], self.position[1], col1, fname, col2)
 674
 675 def link_display(self):
 676     if Options.options.progress_bar != 0:
 677         return Task.Task.old_display(self)
 678     fname = self.outputs[0].bldpath(self.env)
 679     return progress_display(self, 'Linking', fname)
 680 Task.TaskBase.classes['cc_link'].display = link_display
 681
 682 def samba_display(self):
 683     if Options.options.progress_bar != 0:
 684         return Task.Task.old_display(self)
 685
 686     targets    = LOCAL_CACHE(self, 'TARGET_TYPE')
 687     if self.name in targets:
 688         target_type = targets[self.name]
 689         type_map = { 'GENERATOR' : 'Generating',
 690                      'PROTOTYPE' : 'Generating'
 691                      }
 692         if target_type in type_map:
 693             return progress_display(self, type_map[target_type], self.name)
 694
 695     fname = self.inputs[0].bldpath(self.env)
 696     if fname[0:3] == '../':
 697         fname = fname[3:]
 698     ext_loc = fname.rfind('.')
 699     if ext_loc == -1:
 700         return Task.Task.old_display(self)
 701     ext = fname[ext_loc:]
 702
 703     ext_map = { '.idl' : 'Compiling IDL',
 704                 '.et'  : 'Compiling ERRTABLE',
 705                 '.asn1': 'Compiling ASN1',
 706                 '.c'   : 'Compiling' }
 707     if ext in ext_map:
 708         return progress_display(self, ext_map[ext], fname)
 709     return Task.Task.old_display(self)
 710
 711 Task.TaskBase.classes['Task'].old_display = Task.TaskBase.classes['Task'].display
 712 Task.TaskBase.classes['Task'].display = samba_display