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