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
   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_conftests
  22
  23 LIB_PATH="shared"
  24
  25 os.putenv('PYTHONUNBUFFERED', '1')
  26
  27 @conf
  28 def SAMBA_BUILD_ENV(conf):
  29     '''create the samba build environment'''
  30     conf.env['BUILD_DIRECTORY'] = conf.blddir
  31     mkdir_p(os.path.join(conf.blddir, LIB_PATH))
  32     mkdir_p(os.path.join(conf.blddir, 'python/samba/dcerpc'))
  33     # this allows all of the bin/shared and bin/python targets
  34     # to be expressed in terms of build directory paths
  35     for p in ['python','shared']:
  36         link_target = os.path.join(conf.blddir, 'default/' + p)
  37         if not os.path.lexists(link_target):
  38             os.symlink('../' + p, link_target)
  39
  40     # get perl to put the blib files in the build directory
  41     blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
  42     blib_src = os.path.join(conf.srcdir, 'pidl/blib')
  43     mkdir_p(blib_bld + '/man1')
  44     mkdir_p(blib_bld + '/man3')
  45     if not os.path.lexists(blib_src):
  46         os.symlink(blib_bld, blib_src)
  47
  48
  49
  50 def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
  51     '''add an init_function to the list for a subsystem'''
  52     if init_function is None:
  53         return
  54     bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
  55     cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
  56     if not subsystem in cache:
  57         cache[subsystem] = []
  58     cache[subsystem].append( { 'TARGET':target, 'INIT_FUNCTION':init_function } )
  59 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
  60
  61
  62
  63 #################################################################
  64 def SAMBA_LIBRARY(bld, libname, source,
  65                   deps='',
  66                   public_deps='',
  67                   includes='',
  68                   public_headers=None,
  69                   header_path=None,
  70                   pc_files=None,
  71                   vnum=None,
  72                   cflags='',
  73                   external_library=False,
  74                   realname=None,
  75                   autoproto=None,
  76                   group='main',
  77                   depends_on='',
  78                   local_include=True,
  79                   vars=None,
  80                   install_path=None,
  81                   install=True,
  82                   bundled_extension=True,
  83                   enabled=True):
  84     '''define a Samba library'''
  85
  86     if not enabled:
  87         SET_TARGET_TYPE(bld, libname, 'DISABLED')
  88         return
  89
  90     source = bld.EXPAND_VARIABLES(source, vars=vars)
  91
  92     # remember empty libraries, so we can strip the dependencies
  93     if (source == '') or (source == []):
  94         SET_TARGET_TYPE(bld, libname, 'EMPTY')
  95         return
  96
  97     if BUILTIN_LIBRARY(bld, libname):
  98         obj_target = libname
  99     else:
 100         obj_target = libname + '.objlist'
 101
 102     # first create a target for building the object files for this library
 103     # by separating in this way, we avoid recompiling the C files
 104     # separately for the install library and the build library
 105     bld.SAMBA_SUBSYSTEM(obj_target,
 106                         source         = source,
 107                         deps           = deps,
 108                         public_deps    = public_deps,
 109                         includes       = includes,
 110                         public_headers = public_headers,
 111                         header_path    = header_path,
 112                         cflags         = cflags,
 113                         group          = group,
 114                         autoproto      = autoproto,
 115                         depends_on     = depends_on,
 116                         local_include  = local_include)
 117
 118     if BUILTIN_LIBRARY(bld, libname):
 119         return
 120
 121     if not SET_TARGET_TYPE(bld, libname, 'LIBRARY'):
 122         return
 123
 124     # the library itself will depend on that object target
 125     deps += ' ' + public_deps
 126     deps = TO_LIST(deps)
 127     deps.append(obj_target)
 128
 129     bundled_name = BUNDLED_NAME(bld, libname, bundled_extension)
 130
 131     bld.SET_BUILD_GROUP(group)
 132     t = bld(
 133         features        = 'cc cshlib symlink_lib',
 134         source          = [],
 135         target          = bundled_name,
 136         samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
 137         depends_on      = depends_on,
 138         samba_deps      = deps,
 139         samba_includes  = includes,
 140         local_include   = local_include,
 141         vnum            = vnum,
 142         install_path    = None,
 143         ldflags         = build_rpath(bld),
 144         name            = libname
 145         )
 146
 147     if install_path is None:
 148         install_path = '${LIBDIR}'
 149     install_path = SUBST_VARS_RECURSIVE(install_path, bld.env)
 150
 151     # we don't need the double libraries if rpath is off
 152     if (bld.env.RPATH_ON_INSTALL == False and
 153         bld.env.RPATH_ON_BUILD == False):
 154         install_target = bundled_name
 155     else:
 156         install_target = bundled_name + '.inst'
 157
 158     if install and install_target != bundled_name:
 159         # create a separate install library, which may have
 160         # different rpath settings
 161         SET_TARGET_TYPE(bld, install_target, 'LIBRARY')
 162         t = bld(
 163             features        = 'cc cshlib',
 164             source          = [],
 165             target          = install_target,
 166             samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
 167             depends_on      = depends_on,
 168             samba_deps      = deps,
 169             samba_includes  = includes,
 170             local_include   = local_include,
 171             vnum            = vnum,
 172             install_as      = bundled_name,
 173             install_path    = None,
 174             ldflags         = install_rpath(bld)
 175             )
 176
 177     if install:
 178         if vnum:
 179             vnum_base = vnum.split('.')[0]
 180             install_name = 'lib%s.so.%s' % (bundled_name, vnum)
 181             install_link = 'lib%s.so.%s' % (bundled_name, vnum_base)
 182         else:
 183             install_name = 'lib%s.so' % bundled_name
 184             install_link = None
 185
 186         bld.install_as(os.path.join(install_path, install_name),
 187                        'lib%s.inst.so' % bundled_name)
 188         if install_link:
 189             bld.symlink_as(os.path.join(install_path, install_link), install_name)
 190
 191     if autoproto is not None:
 192         bld.SAMBA_AUTOPROTO(autoproto, source)
 193
 194     if public_headers is not None:
 195         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 196
 197     if pc_files is not None:
 198         bld.PKG_CONFIG_FILES(pc_files)
 199
 200 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 201
 202
 203 #################################################################
 204 def SAMBA_BINARY(bld, binname, source,
 205                  deps='',
 206                  includes='',
 207                  public_headers=None,
 208                  header_path=None,
 209                  modules=None,
 210                  installdir=None,
 211                  ldflags=None,
 212                  cflags='',
 213                  autoproto=None,
 214                  use_hostcc=None,
 215                  compiler=None,
 216                  group='binaries',
 217                  manpages=None,
 218                  local_include=True,
 219                  subsystem_name=None,
 220                  needs_python=False,
 221                  vars=None,
 222                  install=True,
 223                  install_path=None):
 224     '''define a Samba binary'''
 225
 226     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
 227         return
 228
 229     features = 'cc cprogram'
 230     if needs_python:
 231         features += ' pyembed'
 232
 233     bld.SET_BUILD_GROUP(group)
 234
 235     obj_target = binname + '.objlist'
 236
 237     source = bld.EXPAND_VARIABLES(source, vars=vars)
 238
 239     # first create a target for building the object files for this binary
 240     # by separating in this way, we avoid recompiling the C files
 241     # separately for the install binary and the build binary
 242     bld.SAMBA_SUBSYSTEM(obj_target,
 243                         source         = source,
 244                         deps           = deps,
 245                         includes       = includes,
 246                         cflags         = cflags,
 247                         group          = group,
 248                         autoproto      = autoproto,
 249                         subsystem_name = subsystem_name,
 250                         needs_python   = needs_python,
 251                         local_include  = local_include)
 252
 253     # the library itself will depend on that object target
 254     deps = TO_LIST(deps)
 255     deps.append(obj_target)
 256
 257     bld(
 258         features       = features + ' symlink_bin',
 259         source         = [],
 260         target         = binname,
 261         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 262         samba_deps     = deps,
 263         samba_includes = includes,
 264         local_include  = local_include,
 265         samba_modules  = modules,
 266         top            = True,
 267         samba_subsystem= subsystem_name,
 268         install_path   = None,
 269         ldflags        = build_rpath(bld)
 270         )
 271
 272     if install_path is None:
 273         install_path = '${BINDIR}'
 274     install_path = SUBST_VARS_RECURSIVE(install_path, bld.env)
 275
 276     # we don't need the double binaries if rpath is off
 277     if (bld.env.RPATH_ON_INSTALL == False and
 278         bld.env.RPATH_ON_BUILD == False):
 279         install_target = binname
 280     else:
 281         install_target = binname + '.inst'
 282
 283     if install and install_target != binname:
 284         # we create a separate 'install' binary, which
 285         # will have different rpath settings
 286         SET_TARGET_TYPE(bld, install_target, 'BINARY')
 287         t = bld(
 288             features       = features,
 289             source         = [],
 290             target         = install_target,
 291             samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
 292             samba_deps     = deps,
 293             samba_includes = includes,
 294             local_include  = local_include,
 295             samba_modules  = modules,
 296             top            = True,
 297             samba_subsystem= subsystem_name,
 298             install_path   = None,
 299             ldflags        = install_rpath(bld)
 300             )
 301
 302     if install:
 303         bld.install_as(os.path.join(install_path, binname),
 304                        install_target,
 305                        chmod=0755)
 306
 307     # setup the subsystem_name as an alias for the real
 308     # binary name, so it can be found when expanding
 309     # subsystem dependencies
 310     if subsystem_name is not None:
 311         bld.TARGET_ALIAS(subsystem_name, binname)
 312
 313     if autoproto is not None:
 314         bld.SAMBA_AUTOPROTO(autoproto, source)
 315     if public_headers is not None:
 316         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 317 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 318
 319
 320 #################################################################
 321 def SAMBA_MODULE(bld, modname, source,
 322                  deps='',
 323                  includes='',
 324                  subsystem=None,
 325                  init_function=None,
 326                  autoproto=None,
 327                  autoproto_extra_source='',
 328                  aliases=None,
 329                  cflags='',
 330                  internal_module=True,
 331                  local_include=True,
 332                  vars=None,
 333                  enabled=True):
 334     '''define a Samba module.'''
 335
 336     # we add the init function regardless of whether the module
 337     # is enabled or not, as we need to generate a null list if
 338     # all disabled
 339     bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 340
 341     if internal_module or BUILTIN_LIBRARY(bld, modname):
 342         # treat internal modules as subsystems for now
 343         SAMBA_SUBSYSTEM(bld, modname, source,
 344                         deps=deps,
 345                         includes=includes,
 346                         autoproto=autoproto,
 347                         autoproto_extra_source=autoproto_extra_source,
 348                         cflags=cflags,
 349                         local_include=local_include,
 350                         enabled=enabled)
 351         return
 352
 353     if not enabled:
 354         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 355         return
 356
 357     source = bld.EXPAND_VARIABLES(source, vars=vars)
 358
 359     # remember empty modules, so we can strip the dependencies
 360     if (source == '') or (source == []):
 361         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 362         return
 363
 364     if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
 365         return
 366
 367     if subsystem is not None:
 368         deps += ' ' + subsystem
 369
 370     bld.SET_BUILD_GROUP('main')
 371     bld(
 372         features       = 'cc',
 373         source         = source,
 374         target         = modname,
 375         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 376         samba_includes = includes,
 377         local_include  = local_include,
 378         samba_deps     = TO_LIST(deps)
 379         )
 380
 381     if autoproto is not None:
 382         bld.SAMBA_AUTOPROTO(autoproto, source + ' ' + autoproto_extra_source)
 383
 384 Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 385
 386
 387 #################################################################
 388 def SAMBA_SUBSYSTEM(bld, modname, source,
 389                     deps='',
 390                     public_deps='',
 391                     includes='',
 392                     public_headers=None,
 393                     header_path=None,
 394                     cflags='',
 395                     cflags_end=None,
 396                     group='main',
 397                     init_function_sentinal=None,
 398                     heimdal_autoproto=None,
 399                     heimdal_autoproto_options=None,
 400                     heimdal_autoproto_private=None,
 401                     autoproto=None,
 402                     autoproto_extra_source='',
 403                     depends_on='',
 404                     local_include=True,
 405                     local_include_first=True,
 406                     subsystem_name=None,
 407                     enabled=True,
 408                     vars=None,
 409                     needs_python=False):
 410     '''define a Samba subsystem'''
 411
 412     if not enabled:
 413         SET_TARGET_TYPE(bld, modname, 'DISABLED')
 414         return
 415
 416     # remember empty subsystems, so we can strip the dependencies
 417     if (source == '') or (source == []):
 418         SET_TARGET_TYPE(bld, modname, 'EMPTY')
 419         return
 420
 421     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
 422         return
 423
 424     source = bld.EXPAND_VARIABLES(source, vars=vars)
 425
 426     deps += ' ' + public_deps
 427
 428     bld.SET_BUILD_GROUP(group)
 429
 430     features = 'cc'
 431     if needs_python:
 432         features += ' pyext'
 433
 434     t = bld(
 435         features       = features,
 436         source         = source,
 437         target         = modname,
 438         samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags),
 439         depends_on     = depends_on,
 440         samba_deps     = TO_LIST(deps),
 441         samba_includes = includes,
 442         local_include  = local_include,
 443         local_include_first  = local_include_first,
 444         samba_subsystem= subsystem_name
 445         )
 446
 447     if cflags_end is not None:
 448         t.samba_cflags.extend(TO_LIST(cflags_end))
 449
 450     if heimdal_autoproto is not None:
 451         bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source, options=heimdal_autoproto_options)
 452     if heimdal_autoproto_private is not None:
 453         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
 454     if autoproto is not None:
 455         bld.SAMBA_AUTOPROTO(autoproto, source + ' ' + autoproto_extra_source)
 456     if public_headers is not None:
 457         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 458     return t
 459
 460
 461 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 462
 463
 464 def SAMBA_GENERATOR(bld, name, rule, source, target,
 465                     group='build_source', enabled=True,
 466                     public_headers=None,
 467                     header_path=None,
 468                     vars=None):
 469     '''A generic source generator target'''
 470
 471     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
 472         return
 473
 474     if not enabled:
 475         return
 476
 477     bld.SET_BUILD_GROUP(group)
 478     t = bld(
 479         rule=rule,
 480         source=bld.EXPAND_VARIABLES(source, vars=vars),
 481         target=target,
 482         shell=isinstance(rule, str),
 483         on_results=True,
 484         before='cc',
 485         ext_out='.c',
 486         name=name)
 487
 488     if public_headers is not None:
 489         bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 490     return t
 491 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 492
 493
 494
 495 def BUILD_SUBDIR(bld, dir):
 496     '''add a new set of build rules from a subdirectory'''
 497     path = os.path.normpath(bld.curdir + '/' + dir)
 498     cache = LOCAL_CACHE(bld, 'SUBDIR_LIST')
 499     if path in cache: return
 500     cache[path] = True
 501     debug("build: Processing subdirectory %s" % dir)
 502     bld.add_subdirs(dir)
 503 Build.BuildContext.BUILD_SUBDIR = BUILD_SUBDIR
 504
 505
 506
 507 @runonce
 508 def SETUP_BUILD_GROUPS(bld):
 509     '''setup build groups used to ensure that the different build
 510     phases happen consecutively'''
 511     bld.p_ln = bld.srcnode # we do want to see all targets!
 512     bld.env['USING_BUILD_GROUPS'] = True
 513     bld.add_group('setup')
 514     bld.add_group('build_compiler_source')
 515     bld.add_group('base_libraries')
 516     bld.add_group('build_compilers')
 517     bld.add_group('build_source')
 518     bld.add_group('prototypes')
 519     bld.add_group('main')
 520     bld.add_group('binaries')
 521     bld.add_group('final')
 522 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 523
 524
 525 def SET_BUILD_GROUP(bld, group):
 526     '''set the current build group'''
 527     if not 'USING_BUILD_GROUPS' in bld.env:
 528         return
 529     bld.set_group(group)
 530 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 531
 532
 533
 534 @conf
 535 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
 536     """use timestamps instead of file contents for deps
 537     this currently doesn't work"""
 538     def h_file(filename):
 539         import stat
 540         st = os.stat(filename)
 541         if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
 542         m = Utils.md5()
 543         m.update(str(st.st_mtime))
 544         m.update(str(st.st_size))
 545         m.update(filename)
 546         return m.digest()
 547     Utils.h_file = h_file
 548
 549
 550
 551 ##############################
 552 # handle the creation of links for libraries and binaries
 553 # note that we use a relative symlink path to allow the whole tree
 554 # to me moved/copied elsewhere without breaking the links
 555 t = Task.simple_task_type('symlink_lib', 'rm -f ${LINK_TARGET} && ln -s ${LINK_SOURCE} ${LINK_TARGET}',
 556                           shell=True, color='PINK', ext_in='.bin')
 557 t.quiet = True
 558
 559 @feature('symlink_lib')
 560 @after('apply_link')
 561 def symlink_lib(self):
 562     '''symlink a shared lib'''
 563     tsk = self.create_task('symlink_lib', self.link_task.outputs[0])
 564
 565     # calculat the link target and put it in the environment
 566     soext=""
 567     vnum = getattr(self, 'vnum', None)
 568     if vnum is not None:
 569         soext = '.' + vnum.split('.')[0]
 570
 571     link_target = getattr(self, 'link_name', '')
 572     if link_target == '':
 573         link_target = '%s/lib%s.so%s' % (LIB_PATH, self.target, soext)
 574
 575
 576     link_source = os_path_relpath(self.link_task.outputs[0].abspath(self.env),
 577                                   os.path.join(self.env.BUILD_DIRECTORY, link_target))
 578
 579     tsk.env.LINK_TARGET = link_target
 580     tsk.env.LINK_SOURCE = link_source[3:]
 581     debug('task_gen: LINK for %s is %s -> %s',
 582           self.name, tsk.env.LINK_SOURCE, tsk.env.LINK_TARGET)
 583
 584
 585 t = Task.simple_task_type('symlink_bin', 'rm -f ${BIN_TARGET} && ln -s ${SRC} ${BIN_TARGET}',
 586                           shell=True, color='PINK', ext_in='.bin')
 587 t.quiet = True
 588
 589 @feature('symlink_bin')
 590 @after('apply_link')
 591 def symlink_bin(self):
 592     '''symlink a binary'''
 593     if Options.is_install:
 594         # we don't want to copy the install binary, as
 595         # that has the install rpath, not the build rpath
 596         # The rpath of the binaries in bin/default/foo/blah is different
 597         # during the install phase, as distros insist on not using rpath in installed binaries
 598         return
 599     tsk = self.create_task('symlink_bin', self.link_task.outputs[0])
 600
 601     tsk.env.BIN_TARGET = self.target
 602     debug('task_gen: BIN_TARGET for %s is %s', self.name, tsk.env.BIN_TARGET)
 603
 604
 605
 606
 607 t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
 608                           shell=True, color='PINK', ext_in='.bin')
 609 t.quiet = True
 610
 611 @feature('copy_script')
 612 @before('apply_link')
 613 def copy_script(self):
 614     tsk = self.create_task('copy_script', self.allnodes[0])
 615     tsk.env.TARGET = self.target
 616
 617 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 618     '''used to copy scripts from the source tree into the build directory
 619        for use by selftest'''
 620
 621     source = bld.path.ant_glob(pattern)
 622
 623     bld.SET_BUILD_GROUP('build_source')
 624     for s in TO_LIST(source):
 625         iname = s
 626         if installname != None:
 627             iname = installname
 628         target = os.path.join(installdir, iname)
 629         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
 630         mkdir_p(tgtdir)
 631         t = bld(features='copy_script',
 632                 source       = s,
 633                 target       = target,
 634                 always       = True,
 635                 install_path = None)
 636         t.env.LINK_TARGET = target
 637
 638 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 639
 640
 641 def install_file(bld, destdir, file, chmod=0644, flat=False,
 642                  python_fixup=False, destname=None):
 643     '''install a file'''
 644     destdir = bld.EXPAND_VARIABLES(destdir)
 645     if not destname:
 646         destname = file
 647         if flat:
 648             destname = os.path.basename(destname)
 649     dest = os.path.join(destdir, destname)
 650     if python_fixup:
 651         # fixup the python path it will use to find Samba modules
 652         inst_file = file + '.inst'
 653         bld.SAMBA_GENERATOR('python_%s' % destname,
 654                             rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
 655                             source=file,
 656                             target=inst_file)
 657         file = inst_file
 658     bld.install_as(dest, file, chmod=chmod)
 659
 660
 661 def INSTALL_FILES(bld, destdir, files, chmod=0644, flat=False,
 662                   python_fixup=False, destname=None):
 663     '''install a set of files'''
 664     for f in TO_LIST(files):
 665         install_file(bld, destdir, f, chmod=chmod, flat=flat,
 666                      python_fixup=python_fixup, destname=destname)
 667 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 668
 669
 670 def INSTALL_WILDCARD(bld, destdir, pattern, chmod=0644, flat=False,
 671                      python_fixup=False, exclude=None):
 672     '''install a set of files matching a wildcard pattern'''
 673     files=TO_LIST(bld.path.ant_glob(pattern))
 674     if exclude:
 675         for f in files[:]:
 676             if fnmatch.fnmatch(f, exclude):
 677                 files.remove(f)
 678     INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat, python_fixup=python_fixup)
 679 Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
 680
 681
 682 def PUBLIC_HEADERS(bld, public_headers, header_path=None):
 683     '''install some headers
 684
 685     header_path may either be a string that is added to the INCLUDEDIR,
 686     or it can be a dictionary of wildcard patterns which map to destination
 687     directories relative to INCLUDEDIR
 688     '''
 689     dest = '${INCLUDEDIR}'
 690     if isinstance(header_path, str):
 691         dest += '/' + header_path
 692     for h in TO_LIST(public_headers):
 693         hdest = dest
 694         if isinstance(header_path, list):
 695             for (p1, dir) in header_path:
 696                 found_match=False
 697                 lst = TO_LIST(p1)
 698                 for p2 in lst:
 699                     if fnmatch.fnmatch(h, p2):
 700                         if dir:
 701                             hdest = os.path.join(hdest, dir)
 702                         found_match=True
 703                         break
 704                 if found_match: break
 705         if h.find(':') != -1:
 706             hs=h.split(':')
 707             INSTALL_FILES(bld, hdest, hs[0], flat=True, destname=hs[1])
 708         else:
 709             INSTALL_FILES(bld, hdest, h, flat=True)
 710 Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
 711
 712
 713 def subst_at_vars(task):
 714     '''substiture @VAR@ style variables in a file'''
 715     src = task.inputs[0].srcpath(task.env)
 716     tgt = task.outputs[0].bldpath(task.env)
 717
 718     f = open(src, 'r')
 719     s = f.read()
 720     f.close()
 721     # split on the vars
 722     a = re.split('(@\w+@)', s)
 723     out = []
 724     for v in a:
 725         if re.match('@\w+@', v):
 726             vname = v[1:-1]
 727             if not vname in task.env and vname.upper() in task.env:
 728                 vname = vname.upper()
 729             if not vname in task.env:
 730                 print "Unknown substitution %s in %s" % (v, task.name)
 731                 raise
 732             v = task.env[vname]
 733         out.append(v)
 734     contents = ''.join(out)
 735     f = open(tgt, 'w')
 736     s = f.write(contents)
 737     f.close()
 738     return 0
 739
 740
 741
 742 def PKG_CONFIG_FILES(bld, pc_files):
 743     '''install some pkg_config pc files'''
 744     dest = '${PKGCONFIGDIR}'
 745     dest = bld.EXPAND_VARIABLES(dest)
 746     for f in TO_LIST(pc_files):
 747         base=os.path.basename(f)
 748         bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
 749                             rule=subst_at_vars,
 750                             source=f+'.in',
 751                             target=f)
 752         INSTALL_FILES(bld, dest, f, flat=True, destname=base)
 753 Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
 754
 755
 756 # override the display of the compilation and linking messages
 757 def progress(self):
 758     return "[%d/%d]" % (self.position[0], self.position[1])
 759
 760 def cc_display(self):
 761     if Options.options.progress_bar != 0:
 762         return Task.Task.display(self)
 763     fname = self.inputs[0].bldpath(self.env)[3:]
 764     return "%s Compiling %s\n" % (progress(self), fname)
 765 Task.TaskBase.classes['cc'].display = cc_display
 766
 767 def link_display(self):
 768     if Options.options.progress_bar != 0:
 769         return Task.Task.display(self)
 770     fname = self.outputs[0].bldpath(self.env)
 771     return "%s Linking %s\n" % (progress(self), fname)
 772 Task.TaskBase.classes['cc_link'].display = link_display