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':
 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 link_name:
 201         t.link_name = link_name
 202
 203     if pc_files is not None:
 204         bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
 205
 206 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 207
 208
 209 #################################################################
 210 def SAMBA_BINARY(bld, binname, source,
 211                  deps='',
 212                  includes='',
 213                  public_headers=None,
 214                  header_path=None,
 215                  modules=None,
 216                  ldflags=None,
 217                  cflags='',
 218                  autoproto=None,
 219                  use_hostcc=False,
 220                  use_global_deps=True,
 221                  compiler=None,
 222                  group='binaries',
 223                  manpages=None,
 224                  local_include=True,
 225                  subsystem_name=None,
 226                  needs_python=False,
 227                  vars=None,
 228                  install=True,
 229                  install_path=None):
 230     '''define a Samba binary'''
 231
 232     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
 233         return
 234
 235     features = 'cc cprogram symlink_bin install_bin'
 236     if needs_python:
 237         features += ' pyembed'
 238
 239     obj_target = binname + '.objlist'
 240
 241     source = bld.EXPAND_VARIABLES(source, vars=vars)
 242     source = unique_list(TO_LIST(source))
 243
 244     # first create a target for building the object files for this binary
 245     # by separating in this way, we avoid recompiling the C files
 246     # separately for the install binary and the build binary
 247     bld.SAMBA_SUBSYSTEM(obj_target,
 248                         source         = source,
 249                         deps           = deps,
 250                         includes       = includes,
 251                         cflags         = cflags,
 252                         group          = group,
 253                         autoproto      = autoproto,
 254                         subsystem_name = subsystem_name,
 255                         needs_python   = needs_python,
 256                         local_include  = local_include,
 257                         use_hostcc     = use_hostcc,
 258                         use_global_deps= use_global_deps)
 259
 260     bld.SET_BUILD_GROUP(group)
 261
 262     # the binary itself will depend on that object target
 263     deps = TO_LIST(deps)
 264     deps.append(obj_target)
 265
 266     t = bld(
 267         features       = features,
 268         source         = [],
 269         target         = binname,
 270         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 271         samba_deps     = deps,
 272         samba_includes = includes,
 273         local_include  = local_include,
 274         samba_modules  = modules,
 275         top            = True,
 276         samba_subsystem= subsystem_name,
 277         install_path   = None,
 278         samba_inst_path= install_path,
 279         samba_install  = install
 280         )
 281
 282     # setup the subsystem_name as an alias for the real
 283     # binary name, so it can be found when expanding
 284     # subsystem dependencies
 285     if subsystem_name is not None:
 286         bld.TARGET_ALIAS(subsystem_name, binname)
 287
 288 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 289
 290
 291 #################################################################
 292 def SAMBA_MODULE(bld, modname, source,
 293                  deps='',
 294                  includes='',
 295                  subsystem=None,
 296                  init_function=None,
 297                  autoproto=None,
 298                  autoproto_extra_source='',
 299                  aliases=None,
 300                  cflags='',
 301                  internal_module=True,
 302                  local_include=True,
 303                  vars=None,
 304                  enabled=True):
 305     '''define a Samba module.'''
 306
 307     # we add the init function regardless of whether the module
 308     # is enabled or not, as we need to generate a null list if
 309     # all disabled
 310     bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 311
 312     if internal_module or BUILTIN_LIBRARY(bld, modname):
 313         # treat internal modules as subsystems for now
 314         SAMBA_SUBSYSTEM(bld, modname, source,
 315                         deps=deps,
 316                         includes=includes,
 317                         autoproto=autoproto,
 318                         autoproto_extra_source=autoproto_extra_source,
 319                         cflags=cflags,
 320                         local_include=local_include,
 321                         enabled=enabled)
 322         return
 323
 324     if not enabled:
 325         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 326         return
 327
 328     source = bld.EXPAND_VARIABLES(source, vars=vars)
 329     source = unique_list(TO_LIST(source))
 330
 331     # remember empty modules, so we can strip the dependencies
 332     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 333         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 334         return
 335
 336     if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
 337         return
 338
 339     if subsystem is not None:
 340         deps += ' ' + subsystem
 341
 342     bld.SET_BUILD_GROUP('main')
 343     bld(
 344         features       = 'cc',
 345         source         = source,
 346         target         = modname,
 347         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 348         samba_includes = includes,
 349         local_include  = local_include,
 350         samba_deps     = TO_LIST(deps)
 351         )
 352
 353     if autoproto is not None:
 354         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
 355
 356 Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 357
 358
 359 #################################################################
 360 def SAMBA_SUBSYSTEM(bld, modname, source,
 361                     deps='',
 362                     public_deps='',
 363                     includes='',
 364                     public_headers=None,
 365                     header_path=None,
 366                     cflags='',
 367                     cflags_end=None,
 368                     group='main',
 369                     init_function_sentinal=None,
 370                     heimdal_autoproto=None,
 371                     heimdal_autoproto_options=None,
 372                     heimdal_autoproto_private=None,
 373                     autoproto=None,
 374                     autoproto_extra_source='',
 375                     depends_on='',
 376                     local_include=True,
 377                     local_include_first=True,
 378                     subsystem_name=None,
 379                     enabled=True,
 380                     use_hostcc=False,
 381                     use_global_deps=True,
 382                     vars=None,
 383                     hide_symbols=False,
 384                     needs_python=False):
 385     '''define a Samba subsystem'''
 386
 387     if not enabled:
 388         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 389         return
 390
 391     # remember empty subsystems, so we can strip the dependencies
 392     if ((source == '') or (source == [])) and deps == '' and public_deps == '':
 393         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 394         return
 395
 396     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
 397         return
 398
 399     source = bld.EXPAND_VARIABLES(source, vars=vars)
 400     source = unique_list(TO_LIST(source))
 401
 402     deps += ' ' + public_deps
 403
 404     bld.SET_BUILD_GROUP(group)
 405
 406     features = 'cc'
 407     if needs_python:
 408         features += ' pyext'
 409
 410     t = bld(
 411         features       = features,
 412         source         = source,
 413         target         = modname,
 414         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags, hide_symbols=hide_symbols),
 415         depends_on     = depends_on,
 416         samba_deps     = TO_LIST(deps),
 417         samba_includes = includes,
 418         local_include  = local_include,
 419         local_include_first  = local_include_first,
 420         samba_subsystem= subsystem_name,
 421         samba_use_hostcc = use_hostcc,
 422         samba_use_global_deps = use_global_deps
 423         )
 424
 425     if cflags_end is not None:
 426         t.samba_cflags.extend(TO_LIST(cflags_end))
 427
 428     if heimdal_autoproto is not None:
 429         bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source, options=heimdal_autoproto_options)
 430     if heimdal_autoproto_private is not None:
 431         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
 432     if autoproto is not None:
 433         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
 434     if public_headers is not None:
 435         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 436     return t
 437
 438
 439 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 440
 441
 442 def SAMBA_GENERATOR(bld, name, rule, source='', target='',
 443                     group='generators', enabled=True,
 444                     public_headers=None,
 445                     header_path=None,
 446                     vars=None):
 447     '''A generic source generator target'''
 448
 449     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
 450         return
 451
 452     if not enabled:
 453         return
 454
 455     bld.SET_BUILD_GROUP(group)
 456     t = bld(
 457         rule=rule,
 458         source=bld.EXPAND_VARIABLES(source, vars=vars),
 459         target=target,
 460         shell=isinstance(rule, str),
 461         on_results=True,
 462         before='cc',
 463         ext_out='.c',
 464         name=name)
 465
 466     if public_headers is not None:
 467         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 468     return t
 469 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 470
 471
 472
 473 @runonce
 474 def SETUP_BUILD_GROUPS(bld):
 475     '''setup build groups used to ensure that the different build
 476     phases happen consecutively'''
 477     bld.p_ln = bld.srcnode # we do want to see all targets!
 478     bld.env['USING_BUILD_GROUPS'] = True
 479     bld.add_group('setup')
 480     bld.add_group('build_compiler_source')
 481     bld.add_group('base_libraries')
 482     bld.add_group('generators')
 483     bld.add_group('compiler_prototypes')
 484     bld.add_group('compiler_libraries')
 485     bld.add_group('build_compilers')
 486     bld.add_group('build_source')
 487     bld.add_group('prototypes')
 488     bld.add_group('main')
 489     bld.add_group('binaries')
 490     bld.add_group('final')
 491 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 492
 493
 494 def SET_BUILD_GROUP(bld, group):
 495     '''set the current build group'''
 496     if not 'USING_BUILD_GROUPS' in bld.env:
 497         return
 498     bld.set_group(group)
 499 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 500
 501
 502
 503 @conf
 504 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
 505     """use timestamps instead of file contents for deps
 506     this currently doesn't work"""
 507     def h_file(filename):
 508         import stat
 509         st = os.stat(filename)
 510         if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
 511         m = Utils.md5()
 512         m.update(str(st.st_mtime))
 513         m.update(str(st.st_size))
 514         m.update(filename)
 515         return m.digest()
 516     Utils.h_file = h_file
 517
 518
 519
 520 t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
 521                           shell=True, color='PINK', ext_in='.bin')
 522 t.quiet = True
 523
 524 @feature('copy_script')
 525 @before('apply_link')
 526 def copy_script(self):
 527     tsk = self.create_task('copy_script', self.allnodes[0])
 528     tsk.env.TARGET = self.target
 529
 530 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 531     '''used to copy scripts from the source tree into the build directory
 532        for use by selftest'''
 533
 534     source = bld.path.ant_glob(pattern)
 535
 536     bld.SET_BUILD_GROUP('build_source')
 537     for s in TO_LIST(source):
 538         iname = s
 539         if installname != None:
 540             iname = installname
 541         target = os.path.join(installdir, iname)
 542         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
 543         mkdir_p(tgtdir)
 544         t = bld(features='copy_script',
 545                 source       = s,
 546                 target       = target,
 547                 always       = True,
 548                 install_path = None)
 549         t.env.LINK_TARGET = target
 550
 551 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 552
 553
 554 def install_file(bld, destdir, file, chmod=O644, flat=False,
 555                  python_fixup=False, destname=None, base_name=None):
 556     '''install a file'''
 557     destdir = bld.EXPAND_VARIABLES(destdir)
 558     if not destname:
 559         destname = file
 560         if flat:
 561             destname = os.path.basename(destname)
 562     dest = os.path.join(destdir, destname)
 563     if python_fixup:
 564         # fixup the python path it will use to find Samba modules
 565         inst_file = file + '.inst'
 566         bld.SAMBA_GENERATOR('python_%s' % destname,
 567                             rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
 568                             source=file,
 569                             target=inst_file)
 570         file = inst_file
 571     if base_name:
 572         file = os.path.join(base_name, file)
 573     bld.install_as(dest, file, chmod=chmod)
 574
 575
 576 def INSTALL_FILES(bld, destdir, files, chmod=O644, flat=False,
 577                   python_fixup=False, destname=None, base_name=None):
 578     '''install a set of files'''
 579     for f in TO_LIST(files):
 580         install_file(bld, destdir, f, chmod=chmod, flat=flat,
 581                      python_fixup=python_fixup, destname=destname,
 582                      base_name=base_name)
 583 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 584
 585
 586 def INSTALL_WILDCARD(bld, destdir, pattern, chmod=O644, flat=False,
 587                      python_fixup=False, exclude=None, trim_path=None):
 588     '''install a set of files matching a wildcard pattern'''
 589     files=TO_LIST(bld.path.ant_glob(pattern))
 590     if trim_path:
 591         files2 = []
 592         for f in files:
 593             files2.append(os_path_relpath(f, trim_path))
 594         files = files2
 595
 596     if exclude:
 597         for f in files[:]:
 598             if fnmatch.fnmatch(f, exclude):
 599                 files.remove(f)
 600     INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat,
 601                   python_fixup=python_fixup, base_name=trim_path)
 602 Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
 603
 604
 605 def INSTALL_DIRS(bld, destdir, dirs):
 606     '''install a set of directories'''
 607     destdir = bld.EXPAND_VARIABLES(destdir)
 608     dirs = bld.EXPAND_VARIABLES(dirs)
 609     for d in TO_LIST(dirs):
 610         bld.install_dir(os.path.join(destdir, d))
 611 Build.BuildContext.INSTALL_DIRS = INSTALL_DIRS
 612
 613
 614 def PUBLIC_HEADERS(bld, public_headers, header_path=None):
 615     '''install some headers
 616
 617     header_path may either be a string that is added to the INCLUDEDIR,
 618     or it can be a dictionary of wildcard patterns which map to destination
 619     directories relative to INCLUDEDIR
 620     '''
 621     dest = '${INCLUDEDIR}'
 622     if isinstance(header_path, str):
 623         dest += '/' + header_path
 624     for h in TO_LIST(public_headers):
 625         hdest = dest
 626         if isinstance(header_path, list):
 627             for (p1, dir) in header_path:
 628                 found_match=False
 629                 lst = TO_LIST(p1)
 630                 for p2 in lst:
 631                     if fnmatch.fnmatch(h, p2):
 632                         if dir:
 633                             hdest = os.path.join(hdest, dir)
 634                         found_match=True
 635                         break
 636                 if found_match: break
 637         if h.find(':') != -1:
 638             hs=h.split(':')
 639             INSTALL_FILES(bld, hdest, hs[0], flat=True, destname=hs[1])
 640         else:
 641             INSTALL_FILES(bld, hdest, h, flat=True)
 642 Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
 643
 644
 645 def subst_at_vars(task):
 646     '''substiture @VAR@ style variables in a file'''
 647     src = task.inputs[0].srcpath(task.env)
 648     tgt = task.outputs[0].bldpath(task.env)
 649
 650     f = open(src, 'r')
 651     s = f.read()
 652     f.close()
 653     # split on the vars
 654     a = re.split('(@\w+@)', s)
 655     out = []
 656     back_sub = [ ('PREFIX', '${prefix}'), ('EXEC_PREFIX', '${exec_prefix}')]
 657     for v in a:
 658         if re.match('@\w+@', v):
 659             vname = v[1:-1]
 660             if not vname in task.env and vname.upper() in task.env:
 661                 vname = vname.upper()
 662             if not vname in task.env:
 663                 Logs.error("Unknown substitution %s in %s" % (v, task.name))
 664                 sys.exit(1)
 665             v = SUBST_VARS_RECURSIVE(task.env[vname], task.env)
 666             # now we back substitute the allowed pc vars
 667             for (b, m) in back_sub:
 668                 s = task.env[b]
 669                 if s == v[0:len(s)]:
 670                     v = m + v[len(s):]
 671         out.append(v)
 672     contents = ''.join(out)
 673     f = open(tgt, 'w')
 674     s = f.write(contents)
 675     f.close()
 676     return 0
 677
 678
 679
 680 def PKG_CONFIG_FILES(bld, pc_files, vnum=None):
 681     '''install some pkg_config pc files'''
 682     dest = '${PKGCONFIGDIR}'
 683     dest = bld.EXPAND_VARIABLES(dest)
 684     for f in TO_LIST(pc_files):
 685         base=os.path.basename(f)
 686         t = bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
 687                                 rule=subst_at_vars,
 688                                 source=f+'.in',
 689                                 target=f)
 690         if vnum:
 691             t.env.PACKAGE_VERSION = vnum
 692         INSTALL_FILES(bld, dest, f, flat=True, destname=base)
 693 Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
 694
 695
 696
 697 #############################################################
 698 # give a nicer display when building different types of files
 699 def progress_display(self, msg, fname):
 700     col1 = Logs.colors(self.color)
 701     col2 = Logs.colors.NORMAL
 702     total = self.position[1]
 703     n = len(str(total))
 704     fs = '[%%%dd/%%%dd] %s %%s%%s%%s\n' % (n, n, msg)
 705     return fs % (self.position[0], self.position[1], col1, fname, col2)
 706
 707 def link_display(self):
 708     if Options.options.progress_bar != 0:
 709         return Task.Task.old_display(self)
 710     fname = self.outputs[0].bldpath(self.env)
 711     return progress_display(self, 'Linking', fname)
 712 Task.TaskBase.classes['cc_link'].display = link_display
 713
 714 def samba_display(self):
 715     if Options.options.progress_bar != 0:
 716         return Task.Task.old_display(self)
 717
 718     targets    = LOCAL_CACHE(self, 'TARGET_TYPE')
 719     if self.name in targets:
 720         target_type = targets[self.name]
 721         type_map = { 'GENERATOR' : 'Generating',
 722                      'PROTOTYPE' : 'Generating'
 723                      }
 724         if target_type in type_map:
 725             return progress_display(self, type_map[target_type], self.name)
 726
 727     fname = self.inputs[0].bldpath(self.env)
 728     if fname[0:3] == '../':
 729         fname = fname[3:]
 730     ext_loc = fname.rfind('.')
 731     if ext_loc == -1:
 732         return Task.Task.old_display(self)
 733     ext = fname[ext_loc:]
 734
 735     ext_map = { '.idl' : 'Compiling IDL',
 736                 '.et'  : 'Compiling ERRTABLE',
 737                 '.asn1': 'Compiling ASN1',
 738                 '.c'   : 'Compiling' }
 739     if ext in ext_map:
 740         return progress_display(self, ext_map[ext], fname)
 741     return Task.Task.old_display(self)
 742
 743 Task.TaskBase.classes['Task'].old_display = Task.TaskBase.classes['Task'].display
 744 Task.TaskBase.classes['Task'].display = samba_display