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
   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 samba_abi
  24 import tru64cc
  25 import irixcc
  26 import generic_cc
  27 import samba_dist
  28
  29 O644 = 420
  30
  31 # some systems have broken threading in python
  32 if os.environ.get('WAF_NOTHREADS') == '1':
  33     import nothreads
  34
  35 LIB_PATH="shared"
  36
  37 os.putenv('PYTHONUNBUFFERED', '1')
  38
  39
  40 if Constants.HEXVERSION < 0x105016:
  41     Logs.error('''
  42 Please use the version of waf that comes with Samba, not
  43 a system installed version. See http://wiki.samba.org/index.php/Waf
  44 for details.
  45
  46 Alternatively, please use ./autogen-waf.sh, and then
  47 run ./configure and make as usual. That will call the right version of waf.
  48 ''')
  49     sys.exit(1)
  50
  51
  52 @conf
  53 def SAMBA_BUILD_ENV(conf):
  54     '''create the samba build environment'''
  55     conf.env.BUILD_DIRECTORY = conf.blddir
  56     mkdir_p(os.path.join(conf.blddir, LIB_PATH))
  57     mkdir_p(os.path.join(conf.blddir, 'python/samba/dcerpc'))
  58     # this allows all of the bin/shared and bin/python targets
  59     # to be expressed in terms of build directory paths
  60     mkdir_p(os.path.join(conf.blddir, 'default'))
  61     for p in ['python','shared']:
  62         link_target = os.path.join(conf.blddir, 'default/' + p)
  63         if not os.path.lexists(link_target):
  64             os.symlink('../' + p, link_target)
  65
  66     # get perl to put the blib files in the build directory
  67     blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
  68     blib_src = os.path.join(conf.srcdir, 'pidl/blib')
  69     mkdir_p(blib_bld + '/man1')
  70     mkdir_p(blib_bld + '/man3')
  71     if os.path.islink(blib_src):
  72         os.unlink(blib_src)
  73     elif os.path.exists(blib_src):
  74         shutil.rmtree(blib_src)
  75
  76
  77 def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
  78     '''add an init_function to the list for a subsystem'''
  79     if init_function is None:
  80         return
  81     bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
  82     cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
  83     if not subsystem in cache:
  84         cache[subsystem] = []
  85     cache[subsystem].append( { 'TARGET':target, 'INIT_FUNCTION':init_function } )
  86 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
  87
  88
  89
  90 #################################################################
  91 def SAMBA_LIBRARY(bld, libname, source,
  92                   deps='',
  93                   public_deps='',
  94                   includes='',
  95                   public_headers=None,
  96                   header_path=None,
  97                   pc_files=None,
  98                   vnum=None,
  99                   cflags='',
 100                   external_library=False,
 101                   realname=None,
 102                   autoproto=None,
 103                   group='main',
 104                   depends_on='',
 105                   local_include=True,
 106                   vars=None,
 107                   install_path=None,
 108                   install=True,
 109                   needs_python=False,
 110                   target_type='LIBRARY',
 111                   bundled_extension=True,
 112                   link_name=None,
 113                   abi_file=None,
 114                   abi_match=None,
 115                   hide_symbols=False,
 116                   enabled=True):
 117     '''define a Samba library'''
 118
 119     if not enabled:
 120         SET_TARGET_TYPE(bld, libname, 'DISABLED')
 121         return
 122
 123     source = bld.EXPAND_VARIABLES(source, vars=vars)
 124
 125     # remember empty libraries, so we can strip the dependencies
 126     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 127         SET_TARGET_TYPE(bld, libname, 'EMPTY')
 128         return
 129
 130     if target_type != 'PYTHON' and BUILTIN_LIBRARY(bld, libname):
 131         obj_target = libname
 132     else:
 133         obj_target = libname + '.objlist'
 134
 135     # first create a target for building the object files for this library
 136     # by separating in this way, we avoid recompiling the C files
 137     # separately for the install library and the build library
 138     bld.SAMBA_SUBSYSTEM(obj_target,
 139                         source         = source,
 140                         deps           = deps,
 141                         public_deps    = public_deps,
 142                         includes       = includes,
 143                         public_headers = public_headers,
 144                         header_path    = header_path,
 145                         cflags         = cflags,
 146                         group          = group,
 147                         autoproto      = autoproto,
 148                         depends_on     = depends_on,
 149                         needs_python   = needs_python,
 150                         hide_symbols   = hide_symbols,
 151                         local_include  = local_include)
 152
 153     if libname == obj_target:
 154         return
 155
 156     if not SET_TARGET_TYPE(bld, libname, target_type):
 157         return
 158
 159     # the library itself will depend on that object target
 160     deps += ' ' + public_deps
 161     deps = TO_LIST(deps)
 162     deps.append(obj_target)
 163
 164     if target_type == 'PYTHON' or realname:
 165         bundled_name = libname
 166     else:
 167         bundled_name = BUNDLED_NAME(bld, libname, bundled_extension)
 168
 169     features = 'cc cshlib symlink_lib install_lib'
 170     if target_type == 'PYTHON':
 171         features += ' pyext'
 172     elif needs_python:
 173         features += ' pyembed'
 174     if abi_file:
 175         features += ' abi_check'
 176
 177     if abi_file:
 178         abi_file = os.path.join(bld.curdir, abi_file)
 179
 180     bld.SET_BUILD_GROUP(group)
 181     t = bld(
 182         features        = features,
 183         source          = [],
 184         target          = bundled_name,
 185         samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
 186         depends_on      = depends_on,
 187         samba_deps      = deps,
 188         samba_includes  = includes,
 189         local_include   = local_include,
 190         vnum            = vnum,
 191         install_path    = None,
 192         samba_inst_path = install_path,
 193         name            = libname,
 194         samba_realname  = realname,
 195         samba_install   = install,
 196         abi_file        = abi_file,
 197         abi_match       = abi_match
 198         )
 199
 200     if realname and not link_name:
 201         link_name = 'shared/%s' % realname
 202
 203     if link_name:
 204         t.link_name = link_name
 205
 206     if pc_files is not None:
 207         bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
 208
 209 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 210
 211
 212 #################################################################
 213 def SAMBA_BINARY(bld, binname, source,
 214                  deps='',
 215                  includes='',
 216                  public_headers=None,
 217                  header_path=None,
 218                  modules=None,
 219                  ldflags=None,
 220                  cflags='',
 221                  autoproto=None,
 222                  use_hostcc=False,
 223                  use_global_deps=True,
 224                  compiler=None,
 225                  group='binaries',
 226                  manpages=None,
 227                  local_include=True,
 228                  subsystem_name=None,
 229                  needs_python=False,
 230                  vars=None,
 231                  install=True,
 232                  install_path=None):
 233     '''define a Samba binary'''
 234
 235     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
 236         return
 237
 238     features = 'cc cprogram symlink_bin install_bin'
 239     if needs_python:
 240         features += ' pyembed'
 241
 242     obj_target = binname + '.objlist'
 243
 244     source = bld.EXPAND_VARIABLES(source, vars=vars)
 245     source = unique_list(TO_LIST(source))
 246
 247     # first create a target for building the object files for this binary
 248     # by separating in this way, we avoid recompiling the C files
 249     # separately for the install binary and the build binary
 250     bld.SAMBA_SUBSYSTEM(obj_target,
 251                         source         = source,
 252                         deps           = deps,
 253                         includes       = includes,
 254                         cflags         = cflags,
 255                         group          = group,
 256                         autoproto      = autoproto,
 257                         subsystem_name = subsystem_name,
 258                         needs_python   = needs_python,
 259                         local_include  = local_include,
 260                         use_hostcc     = use_hostcc,
 261                         use_global_deps= use_global_deps)
 262
 263     bld.SET_BUILD_GROUP(group)
 264
 265     # the binary itself will depend on that object target
 266     deps = TO_LIST(deps)
 267     deps.append(obj_target)
 268
 269     t = bld(
 270         features       = features,
 271         source         = [],
 272         target         = binname,
 273         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 274         samba_deps     = deps,
 275         samba_includes = includes,
 276         local_include  = local_include,
 277         samba_modules  = modules,
 278         top            = True,
 279         samba_subsystem= subsystem_name,
 280         install_path   = None,
 281         samba_inst_path= install_path,
 282         samba_install  = install
 283         )
 284
 285     # setup the subsystem_name as an alias for the real
 286     # binary name, so it can be found when expanding
 287     # subsystem dependencies
 288     if subsystem_name is not None:
 289         bld.TARGET_ALIAS(subsystem_name, binname)
 290
 291 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 292
 293
 294 #################################################################
 295 def SAMBA_MODULE(bld, modname, source,
 296                  deps='',
 297                  includes='',
 298                  subsystem=None,
 299                  init_function=None,
 300                  autoproto=None,
 301                  autoproto_extra_source='',
 302                  aliases=None,
 303                  cflags='',
 304                  internal_module=True,
 305                  local_include=True,
 306                  vars=None,
 307                  enabled=True):
 308     '''define a Samba module.'''
 309
 310     # we add the init function regardless of whether the module
 311     # is enabled or not, as we need to generate a null list if
 312     # all disabled
 313     bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 314
 315     if internal_module or BUILTIN_LIBRARY(bld, modname):
 316         # treat internal modules as subsystems for now
 317         SAMBA_SUBSYSTEM(bld, modname, source,
 318                         deps=deps,
 319                         includes=includes,
 320                         autoproto=autoproto,
 321                         autoproto_extra_source=autoproto_extra_source,
 322                         cflags=cflags,
 323                         local_include=local_include,
 324                         enabled=enabled)
 325         return
 326
 327     if not enabled:
 328         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 329         return
 330
 331     source = bld.EXPAND_VARIABLES(source, vars=vars)
 332     source = unique_list(TO_LIST(source))
 333
 334     # remember empty modules, so we can strip the dependencies
 335     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 336         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 337         return
 338
 339     if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
 340         return
 341
 342     if subsystem is not None:
 343         deps += ' ' + subsystem
 344
 345     bld.SET_BUILD_GROUP('main')
 346     bld(
 347         features       = 'cc',
 348         source         = source,
 349         target         = modname,
 350         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 351         samba_includes = includes,
 352         local_include  = local_include,
 353         samba_deps     = TO_LIST(deps)
 354         )
 355
 356     if autoproto is not None:
 357         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
 358
 359 Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 360
 361
 362 #################################################################
 363 def SAMBA_SUBSYSTEM(bld, modname, source,
 364                     deps='',
 365                     public_deps='',
 366                     includes='',
 367                     public_headers=None,
 368                     header_path=None,
 369                     cflags='',
 370                     cflags_end=None,
 371                     group='main',
 372                     init_function_sentinal=None,
 373                     heimdal_autoproto=None,
 374                     heimdal_autoproto_options=None,
 375                     heimdal_autoproto_private=None,
 376                     autoproto=None,
 377                     autoproto_extra_source='',
 378                     depends_on='',
 379                     local_include=True,
 380                     local_include_first=True,
 381                     subsystem_name=None,
 382                     enabled=True,
 383                     use_hostcc=False,
 384                     use_global_deps=True,
 385                     vars=None,
 386                     hide_symbols=False,
 387                     needs_python=False):
 388     '''define a Samba subsystem'''
 389
 390     if not enabled:
 391         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 392         return
 393
 394     # remember empty subsystems, so we can strip the dependencies
 395     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 396         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 397         return
 398
 399     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
 400         return
 401
 402     source = bld.EXPAND_VARIABLES(source, vars=vars)
 403     source = unique_list(TO_LIST(source))
 404
 405     deps += ' ' + public_deps
 406
 407     bld.SET_BUILD_GROUP(group)
 408
 409     features = 'cc'
 410     if needs_python:
 411         features += ' pyext'
 412
 413     t = bld(
 414         features       = features,
 415         source         = source,
 416         target         = modname,
 417         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags, hide_symbols=hide_symbols),
 418         depends_on     = depends_on,
 419         samba_deps     = TO_LIST(deps),
 420         samba_includes = includes,
 421         local_include  = local_include,
 422         local_include_first  = local_include_first,
 423         samba_subsystem= subsystem_name,
 424         samba_use_hostcc = use_hostcc,
 425         samba_use_global_deps = use_global_deps
 426         )
 427
 428     if cflags_end is not None:
 429         t.samba_cflags.extend(TO_LIST(cflags_end))
 430
 431     if heimdal_autoproto is not None:
 432         bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source, options=heimdal_autoproto_options)
 433     if heimdal_autoproto_private is not None:
 434         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
 435     if autoproto is not None:
 436         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
 437     if public_headers is not None:
 438         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 439     return t
 440
 441
 442 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 443
 444
 445 def SAMBA_GENERATOR(bld, name, rule, source='', target='',
 446                     group='generators', enabled=True,
 447                     public_headers=None,
 448                     header_path=None,
 449                     vars=None):
 450     '''A generic source generator target'''
 451
 452     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
 453         return
 454
 455     if not enabled:
 456         return
 457
 458     bld.SET_BUILD_GROUP(group)
 459     t = bld(
 460         rule=rule,
 461         source=bld.EXPAND_VARIABLES(source, vars=vars),
 462         target=target,
 463         shell=isinstance(rule, str),
 464         on_results=True,
 465         before='cc',
 466         ext_out='.c',
 467         name=name)
 468
 469     if public_headers is not None:
 470         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 471     return t
 472 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 473
 474
 475
 476 @runonce
 477 def SETUP_BUILD_GROUPS(bld):
 478     '''setup build groups used to ensure that the different build
 479     phases happen consecutively'''
 480     bld.p_ln = bld.srcnode # we do want to see all targets!
 481     bld.env['USING_BUILD_GROUPS'] = True
 482     bld.add_group('setup')
 483     bld.add_group('build_compiler_source')
 484     bld.add_group('base_libraries')
 485     bld.add_group('generators')
 486     bld.add_group('compiler_prototypes')
 487     bld.add_group('compiler_libraries')
 488     bld.add_group('build_compilers')
 489     bld.add_group('build_source')
 490     bld.add_group('prototypes')
 491     bld.add_group('main')
 492     bld.add_group('binaries')
 493     bld.add_group('final')
 494 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 495
 496
 497 def SET_BUILD_GROUP(bld, group):
 498     '''set the current build group'''
 499     if not 'USING_BUILD_GROUPS' in bld.env:
 500         return
 501     bld.set_group(group)
 502 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 503
 504
 505
 506 @conf
 507 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
 508     """use timestamps instead of file contents for deps
 509     this currently doesn't work"""
 510     def h_file(filename):
 511         import stat
 512         st = os.stat(filename)
 513         if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
 514         m = Utils.md5()
 515         m.update(str(st.st_mtime))
 516         m.update(str(st.st_size))
 517         m.update(filename)
 518         return m.digest()
 519     Utils.h_file = h_file
 520
 521
 522
 523 t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
 524                           shell=True, color='PINK', ext_in='.bin')
 525 t.quiet = True
 526
 527 @feature('copy_script')
 528 @before('apply_link')
 529 def copy_script(self):
 530     tsk = self.create_task('copy_script', self.allnodes[0])
 531     tsk.env.TARGET = self.target
 532
 533 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 534     '''used to copy scripts from the source tree into the build directory
 535        for use by selftest'''
 536
 537     source = bld.path.ant_glob(pattern)
 538
 539     bld.SET_BUILD_GROUP('build_source')
 540     for s in TO_LIST(source):
 541         iname = s
 542         if installname != None:
 543             iname = installname
 544         target = os.path.join(installdir, iname)
 545         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
 546         mkdir_p(tgtdir)
 547         t = bld(features='copy_script',
 548                 source       = s,
 549                 target       = target,
 550                 always       = True,
 551                 install_path = None)
 552         t.env.LINK_TARGET = target
 553
 554 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 555
 556
 557 def install_file(bld, destdir, file, chmod=O644, flat=False,
 558                  python_fixup=False, destname=None, base_name=None):
 559     '''install a file'''
 560     destdir = bld.EXPAND_VARIABLES(destdir)
 561     if not destname:
 562         destname = file
 563         if flat:
 564             destname = os.path.basename(destname)
 565     dest = os.path.join(destdir, destname)
 566     if python_fixup:
 567         # fixup the python path it will use to find Samba modules
 568         inst_file = file + '.inst'
 569         bld.SAMBA_GENERATOR('python_%s' % destname,
 570                             rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
 571                             source=file,
 572                             target=inst_file)
 573         file = inst_file
 574     if base_name:
 575         file = os.path.join(base_name, file)
 576     bld.install_as(dest, file, chmod=chmod)
 577
 578
 579 def INSTALL_FILES(bld, destdir, files, chmod=O644, flat=False,
 580                   python_fixup=False, destname=None, base_name=None):
 581     '''install a set of files'''
 582     for f in TO_LIST(files):
 583         install_file(bld, destdir, f, chmod=chmod, flat=flat,
 584                      python_fixup=python_fixup, destname=destname,
 585                      base_name=base_name)
 586 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 587
 588
 589 def INSTALL_WILDCARD(bld, destdir, pattern, chmod=O644, flat=False,
 590                      python_fixup=False, exclude=None, trim_path=None):
 591     '''install a set of files matching a wildcard pattern'''
 592     files=TO_LIST(bld.path.ant_glob(pattern))
 593     if trim_path:
 594         files2 = []
 595         for f in files:
 596             files2.append(os_path_relpath(f, trim_path))
 597         files = files2
 598
 599     if exclude:
 600         for f in files[:]:
 601             if fnmatch.fnmatch(f, exclude):
 602                 files.remove(f)
 603     INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat,
 604                   python_fixup=python_fixup, base_name=trim_path)
 605 Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
 606
 607
 608 def INSTALL_DIRS(bld, destdir, dirs):
 609     '''install a set of directories'''
 610     destdir = bld.EXPAND_VARIABLES(destdir)
 611     dirs = bld.EXPAND_VARIABLES(dirs)
 612     for d in TO_LIST(dirs):
 613         bld.install_dir(os.path.join(destdir, d))
 614 Build.BuildContext.INSTALL_DIRS = INSTALL_DIRS
 615
 616
 617 def PUBLIC_HEADERS(bld, public_headers, header_path=None):
 618     '''install some headers
 619
 620     header_path may either be a string that is added to the INCLUDEDIR,
 621     or it can be a dictionary of wildcard patterns which map to destination
 622     directories relative to INCLUDEDIR
 623     '''
 624     dest = '${INCLUDEDIR}'
 625     if isinstance(header_path, str):
 626         dest += '/' + header_path
 627     for h in TO_LIST(public_headers):
 628         hdest = dest
 629         if isinstance(header_path, list):
 630             for (p1, dir) in header_path:
 631                 found_match=False
 632                 lst = TO_LIST(p1)
 633                 for p2 in lst:
 634                     if fnmatch.fnmatch(h, p2):
 635                         if dir:
 636                             hdest = os.path.join(hdest, dir)
 637                         found_match=True
 638                         break
 639                 if found_match: break
 640         if h.find(':') != -1:
 641             hs=h.split(':')
 642             INSTALL_FILES(bld, hdest, hs[0], flat=True, destname=hs[1])
 643         else:
 644             INSTALL_FILES(bld, hdest, h, flat=True)
 645 Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
 646
 647
 648 def subst_at_vars(task):
 649     '''substiture @VAR@ style variables in a file'''
 650     src = task.inputs[0].srcpath(task.env)
 651     tgt = task.outputs[0].bldpath(task.env)
 652
 653     f = open(src, 'r')
 654     s = f.read()
 655     f.close()
 656     # split on the vars
 657     a = re.split('(@\w+@)', s)
 658     out = []
 659     back_sub = [ ('PREFIX', '${prefix}'), ('EXEC_PREFIX', '${exec_prefix}')]
 660     for v in a:
 661         if re.match('@\w+@', v):
 662             vname = v[1:-1]
 663             if not vname in task.env and vname.upper() in task.env:
 664                 vname = vname.upper()
 665             if not vname in task.env:
 666                 Logs.error("Unknown substitution %s in %s" % (v, task.name))
 667                 sys.exit(1)
 668             v = SUBST_VARS_RECURSIVE(task.env[vname], task.env)
 669             # now we back substitute the allowed pc vars
 670             for (b, m) in back_sub:
 671                 s = task.env[b]
 672                 if s == v[0:len(s)]:
 673                     v = m + v[len(s):]
 674         out.append(v)
 675     contents = ''.join(out)
 676     f = open(tgt, 'w')
 677     s = f.write(contents)
 678     f.close()
 679     return 0
 680
 681
 682
 683 def PKG_CONFIG_FILES(bld, pc_files, vnum=None):
 684     '''install some pkg_config pc files'''
 685     dest = '${PKGCONFIGDIR}'
 686     dest = bld.EXPAND_VARIABLES(dest)
 687     for f in TO_LIST(pc_files):
 688         base=os.path.basename(f)
 689         t = bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
 690                                 rule=subst_at_vars,
 691                                 source=f+'.in',
 692                                 target=f)
 693         if vnum:
 694             t.env.PACKAGE_VERSION = vnum
 695         INSTALL_FILES(bld, dest, f, flat=True, destname=base)
 696 Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
 697
 698
 699
 700 #############################################################
 701 # give a nicer display when building different types of files
 702 def progress_display(self, msg, fname):
 703     col1 = Logs.colors(self.color)
 704     col2 = Logs.colors.NORMAL
 705     total = self.position[1]
 706     n = len(str(total))
 707     fs = '[%%%dd/%%%dd] %s %%s%%s%%s\n' % (n, n, msg)
 708     return fs % (self.position[0], self.position[1], col1, fname, col2)
 709
 710 def link_display(self):
 711     if Options.options.progress_bar != 0:
 712         return Task.Task.old_display(self)
 713     fname = self.outputs[0].bldpath(self.env)
 714     return progress_display(self, 'Linking', fname)
 715 Task.TaskBase.classes['cc_link'].display = link_display
 716
 717 def samba_display(self):
 718     if Options.options.progress_bar != 0:
 719         return Task.Task.old_display(self)
 720
 721     targets    = LOCAL_CACHE(self, 'TARGET_TYPE')
 722     if self.name in targets:
 723         target_type = targets[self.name]
 724         type_map = { 'GENERATOR' : 'Generating',
 725                      'PROTOTYPE' : 'Generating'
 726                      }
 727         if target_type in type_map:
 728             return progress_display(self, type_map[target_type], self.name)
 729
 730     fname = self.inputs[0].bldpath(self.env)
 731     if fname[0:3] == '../':
 732         fname = fname[3:]
 733     ext_loc = fname.rfind('.')
 734     if ext_loc == -1:
 735         return Task.Task.old_display(self)
 736     ext = fname[ext_loc:]
 737
 738     ext_map = { '.idl' : 'Compiling IDL',
 739                 '.et'  : 'Compiling ERRTABLE',
 740                 '.asn1': 'Compiling ASN1',
 741                 '.c'   : 'Compiling' }
 742     if ext in ext_map:
 743         return progress_display(self, ext_map[ext], fname)
 744     return Task.Task.old_display(self)
 745
 746 Task.TaskBase.classes['Task'].old_display = Task.TaskBase.classes['Task'].display
 747 Task.TaskBase.classes['Task'].display = samba_display