classes/package.bbclass

   1 #
   2 # General packaging help functions
   3 #
   4
   5 PKGDEST = "${WORKDIR}/install"
   6
   7 def legitimize_package_name(s):
   8         """
   9         Make sure package names are legitimate strings
  10         """
  11         import re
  12
  13         def fixutf(m):
  14                 cp = m.group(1)
  15                 if cp:
  16                         return ('\u%s' % cp).decode('unicode_escape').encode('utf-8')
  17
  18         # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
  19         s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
  20
  21         # Remaining package name validity fixes
  22         return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
  23
  24 def do_split_packages(d, root, file_regex, output_pattern, description, postinst=None, recursive=False, hook=None, extra_depends=None, aux_files_pattern=None, postrm=None, allow_dirs=False, prepend=False, match_path=False, aux_files_pattern_verbatim=None):
  25         """
  26         Used in .bb files to split up dynamically generated subpackages of a
  27         given package, usually plugins or modules.
  28         """
  29         import os, os.path, bb
  30
  31         dvar = bb.data.getVar('D', d, 1)
  32         if not dvar:
  33                 bb.error("D not defined")
  34                 return
  35
  36         packages = bb.data.getVar('PACKAGES', d, 1).split()
  37
  38         if postinst:
  39                 postinst = '#!/bin/sh\n' + postinst + '\n'
  40         if postrm:
  41                 postrm = '#!/bin/sh\n' + postrm + '\n'
  42         if not recursive:
  43                 objs = os.listdir(dvar + root)
  44         else:
  45                 objs = []
  46                 for walkroot, dirs, files in os.walk(dvar + root):
  47                         for file in files:
  48                                 relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1)
  49                                 if relpath:
  50                                         objs.append(relpath)
  51
  52         if extra_depends == None:
  53                 # This is *really* broken
  54                 mainpkg = packages[0]
  55                 # At least try and patch it up I guess...
  56                 if mainpkg.find('-dbg'):
  57                         mainpkg = mainpkg.replace('-dbg', '')
  58                 if mainpkg.find('-dev'):
  59                         mainpkg = mainpkg.replace('-dev', '')
  60                 extra_depends = mainpkg
  61
  62         for o in objs:
  63                 import re, stat
  64                 if match_path:
  65                         m = re.match(file_regex, o)
  66                 else:
  67                         m = re.match(file_regex, os.path.basename(o))
  68
  69                 if not m:
  70                         continue
  71                 f = os.path.join(dvar + root, o)
  72                 mode = os.lstat(f).st_mode
  73                 if not (stat.S_ISREG(mode) or (allow_dirs and stat.S_ISDIR(mode))):
  74                         continue
  75                 on = legitimize_package_name(m.group(1))
  76                 pkg = output_pattern % on
  77                 if not pkg in packages:
  78                         if prepend:
  79                                 packages = [pkg] + packages
  80                         else:
  81                                 packages.append(pkg)
  82                         the_files = [os.path.join(root, o)]
  83                         if aux_files_pattern:
  84                                 if type(aux_files_pattern) is list:
  85                                         for fp in aux_files_pattern:
  86                                                 the_files.append(fp % on)
  87                                 else:
  88                                         the_files.append(aux_files_pattern % on)
  89                         if aux_files_pattern_verbatim:
  90                                 if type(aux_files_pattern_verbatim) is list:
  91                                         for fp in aux_files_pattern_verbatim:
  92                                                 the_files.append(fp % m.group(1))
  93                                 else:
  94                                         the_files.append(aux_files_pattern_verbatim % m.group(1))
  95                         bb.data.setVar('FILES_' + pkg, " ".join(the_files), d)
  96                         if extra_depends != '':
  97                                 the_depends = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
  98                                 if the_depends:
  99                                         the_depends = '%s %s' % (the_depends, extra_depends)
 100                                 else:
 101                                         the_depends = extra_depends
 102                                 bb.data.setVar('RDEPENDS_' + pkg, the_depends, d)
 103                         bb.data.setVar('DESCRIPTION_' + pkg, description % on, d)
 104                         if postinst:
 105                                 bb.data.setVar('pkg_postinst_' + pkg, postinst, d)
 106                         if postrm:
 107                                 bb.data.setVar('pkg_postrm_' + pkg, postrm, d)
 108                 else:
 109                         oldfiles = bb.data.getVar('FILES_' + pkg, d, 1)
 110                         if not oldfiles:
 111                                 bb.fatal("Package '%s' exists but has no files" % pkg)
 112                         bb.data.setVar('FILES_' + pkg, oldfiles + " " + os.path.join(root, o), d)
 113                 if callable(hook):
 114                         hook(f, pkg, file_regex, output_pattern, m.group(1))
 115
 116         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 117
 118 PACKAGE_DEPENDS += "file-native"
 119
 120 python () {
 121     import bb
 122     if bb.data.getVar('PACKAGES', d, True) != '':
 123         deps = bb.data.getVarFlag('do_package', 'depends', d) or ""
 124         for dep in (bb.data.getVar('PACKAGE_DEPENDS', d, True) or "").split():
 125             deps += " %s:do_populate_staging" % dep
 126         bb.data.setVarFlag('do_package', 'depends', deps, d)
 127
 128         deps = (bb.data.getVarFlag('do_package', 'deptask', d) or "").split()
 129         # shlibs requires any DEPENDS to have already packaged for the *.list files
 130         deps.append("do_package")
 131         bb.data.setVarFlag('do_package', 'deptask', " ".join(deps), d)
 132 }
 133
 134 def runstrip(file, d):
 135     # Function to strip a single file, called from populate_packages below
 136     # A working 'file' (one which works on the target architecture)
 137     # is necessary for this stuff to work, hence the addition to do_package[depends]
 138
 139     import bb, os, commands, stat
 140
 141     pathprefix = "export PATH=%s; " % bb.data.getVar('PATH', d, 1)
 142
 143     ret, result = commands.getstatusoutput("%sfile '%s'" % (pathprefix, file))
 144
 145     if ret:
 146         bb.error("runstrip: 'file %s' failed (forced strip)" % file)
 147
 148     if "not stripped" not in result:
 149         bb.debug(1, "runstrip: skip %s" % file)
 150         return 0
 151
 152     # If the file is in a .debug directory it was already stripped,
 153     # don't do it again...
 154     if os.path.dirname(file).endswith(".debug"):
 155         bb.note("Already ran strip")
 156         return 0
 157
 158     strip = bb.data.getVar("STRIP", d, 1)
 159     objcopy = bb.data.getVar("OBJCOPY", d, 1)
 160
 161     newmode = None
 162     if not os.access(file, os.W_OK):
 163         origmode = os.stat(file)[stat.ST_MODE]
 164         newmode = origmode | stat.S_IWRITE
 165         os.chmod(file, newmode)
 166
 167     extraflags = ""
 168     if ".so" in file and "shared" in result:
 169         extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
 170     elif "shared" in result or "executable" in result:
 171         extraflags = "--remove-section=.comment --remove-section=.note"
 172
 173     bb.mkdirhier(os.path.join(os.path.dirname(file), ".debug"))
 174     debugfile=os.path.join(os.path.dirname(file), ".debug", os.path.basename(file))
 175
 176     stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
 177     bb.debug(1, "runstrip: %s" % stripcmd)
 178
 179     os.system("%s'%s' --only-keep-debug '%s' '%s'" % (pathprefix, objcopy, file, debugfile))
 180     ret = os.system("%s%s" % (pathprefix, stripcmd))
 181     os.system("%s'%s' --add-gnu-debuglink='%s' '%s'" % (pathprefix, objcopy, debugfile, file))
 182
 183     if newmode:
 184         os.chmod(file, origmode)
 185
 186     if ret:
 187         bb.error("runstrip: '%s' strip command failed" % stripcmd)
 188
 189     return 1
 190
 191 #
 192 # Package data handling routines
 193 #
 194
 195 def get_package_mapping (pkg, d):
 196         import bb, os
 197
 198         data = read_subpkgdata(pkg, d)
 199         key = "PKG_%s" % pkg
 200
 201         if key in data:
 202                 return data[key]
 203
 204         return pkg
 205
 206 def runtime_mapping_rename (varname, d):
 207         import bb, os
 208
 209         #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))
 210
 211         new_depends = []
 212         for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
 213                 # Have to be careful with any version component of the depend
 214                 split_depend = depend.split(' (')
 215                 new_depend = get_package_mapping(split_depend[0].strip(), d)
 216                 if len(split_depend) > 1:
 217                         new_depends.append("%s (%s" % (new_depend, split_depend[1]))
 218                 else:
 219                         new_depends.append(new_depend)
 220
 221         bb.data.setVar(varname, " ".join(new_depends) or None, d)
 222
 223         #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
 224
 225 #
 226 # Package functions suitable for inclusion in PACKAGEFUNCS
 227 #
 228
 229 python package_do_split_locales() {
 230         import os
 231
 232         if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
 233                 bb.debug(1, "package requested not splitting locales")
 234                 return
 235
 236         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 237
 238         datadir = bb.data.getVar('datadir', d, 1)
 239         if not datadir:
 240                 bb.note("datadir not defined")
 241                 return
 242
 243         dvar = bb.data.getVar('D', d, 1)
 244         if not dvar:
 245                 bb.error("D not defined")
 246                 return
 247
 248         pn = bb.data.getVar('PN', d, 1)
 249         if not pn:
 250                 bb.error("PN not defined")
 251                 return
 252
 253         if pn + '-locale' in packages:
 254                 packages.remove(pn + '-locale')
 255
 256         localedir = os.path.join(dvar + datadir, 'locale')
 257
 258         if not os.path.isdir(localedir):
 259                 bb.debug(1, "No locale files in this package")
 260                 return
 261
 262         locales = os.listdir(localedir)
 263
 264         # This is *really* broken
 265         mainpkg = packages[0]
 266         # At least try and patch it up I guess...
 267         if mainpkg.find('-dbg'):
 268                 mainpkg = mainpkg.replace('-dbg', '')
 269         if mainpkg.find('-dev'):
 270                 mainpkg = mainpkg.replace('-dev', '')
 271
 272         for l in locales:
 273                 ln = legitimize_package_name(l)
 274                 pkg = pn + '-locale-' + ln
 275                 packages.append(pkg)
 276                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
 277                 bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 278                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 279                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 280
 281         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 282
 283         # Disabled by RP 18/06/07
 284         # Wildcards aren't supported in debian
 285         # They break with ipkg since glibc-locale* will mean that
 286         # glibc-localedata-translit* won't install as a dependency
 287         # for some other package which breaks meta-toolchain
 288         # Probably breaks since virtual-locale- isn't provided anywhere
 289         #rdep = (bb.data.getVar('RDEPENDS_%s' % mainpkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "").split()
 290         #rdep.append('%s-locale*' % pn)
 291         #bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
 292 }
 293
 294 python populate_packages () {
 295         import glob, stat, errno, re
 296
 297         workdir = bb.data.getVar('WORKDIR', d, 1)
 298         if not workdir:
 299                 bb.error("WORKDIR not defined, unable to package")
 300                 return
 301
 302         import os # path manipulations
 303         outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
 304         if not outdir:
 305                 bb.error("DEPLOY_DIR not defined, unable to package")
 306                 return
 307         bb.mkdirhier(outdir)
 308
 309         dvar = bb.data.getVar('D', d, 1)
 310         if not dvar:
 311                 bb.error("D not defined, unable to package")
 312                 return
 313         bb.mkdirhier(dvar)
 314
 315         packages = bb.data.getVar('PACKAGES', d, 1)
 316
 317         pn = bb.data.getVar('PN', d, 1)
 318         if not pn:
 319                 bb.error("PN not defined")
 320                 return
 321
 322         os.chdir(dvar)
 323
 324         def isexec(path):
 325                 try:
 326                         s = os.stat(path)
 327                 except (os.error, AttributeError):
 328                         return 0
 329                 return (s[stat.ST_MODE] & stat.S_IEXEC)
 330
 331         # Sanity check PACKAGES for duplicates - should be moved to
 332         # sanity.bbclass once we have the infrastucture
 333         package_list = []
 334         for pkg in packages.split():
 335                 if pkg in package_list:
 336                         bb.error("-------------------")
 337                         bb.error("%s is listed in PACKAGES multiple times, this leads to packaging errors." % pkg)
 338                         bb.error("Please fix the metadata/report this as bug to OE bugtracker.")
 339                         bb.error("-------------------")
 340                 else:
 341                         package_list.append(pkg)
 342
 343         if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1'):
 344                 for root, dirs, files in os.walk(dvar):
 345                         for f in files:
 346                                 file = os.path.join(root, f)
 347                                 if not os.path.islink(file) and not os.path.isdir(file) and isexec(file):
 348                                         runstrip(file, d)
 349
 350         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 351         os.system('rm -rf %s' % pkgdest)
 352
 353         seen = []
 354
 355         for pkg in package_list:
 356                 localdata = bb.data.createCopy(d)
 357                 root = os.path.join(pkgdest, pkg)
 358                 bb.mkdirhier(root)
 359
 360                 bb.data.setVar('PKG', pkg, localdata)
 361                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 362                 if not overrides:
 363                         raise bb.build.FuncFailed('OVERRIDES not defined')
 364                 bb.data.setVar('OVERRIDES', overrides + ':' + pkg, localdata)
 365                 bb.data.update_data(localdata)
 366
 367                 filesvar = bb.data.getVar('FILES', localdata, 1) or ""
 368                 files = filesvar.split()
 369                 for file in files:
 370                         if os.path.isabs(file):
 371                                 file = '.' + file
 372                         if not os.path.islink(file):
 373                                 if os.path.isdir(file):
 374                                         newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
 375                                         if newfiles:
 376                                                 files += newfiles
 377                                                 continue
 378                         globbed = glob.glob(file)
 379                         if globbed:
 380                                 if [ file ] != globbed:
 381                                         files += globbed
 382                                         continue
 383                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 384                                 continue
 385                         if file in seen:
 386                                 continue
 387                         seen.append(file)
 388                         if os.path.isdir(file) and not os.path.islink(file):
 389                                 bb.mkdirhier(os.path.join(root,file))
 390                                 os.chmod(os.path.join(root,file), os.stat(file).st_mode)
 391                                 continue
 392                         fpath = os.path.join(root,file)
 393                         dpath = os.path.dirname(fpath)
 394                         bb.mkdirhier(dpath)
 395                         ret = bb.copyfile(file, fpath)
 396                         if ret is False or ret == 0:
 397                                 raise bb.build.FuncFailed("File population failed")
 398                 del localdata
 399         os.chdir(workdir)
 400
 401         unshipped = []
 402         for root, dirs, files in os.walk(dvar):
 403                 for f in files:
 404                         path = os.path.join(root[len(dvar):], f)
 405                         if ('.' + path) not in seen:
 406                                 unshipped.append(path)
 407
 408         if unshipped != []:
 409                 bb.note("the following files were installed but not shipped in any package:")
 410                 for f in unshipped:
 411                         bb.note("  " + f)
 412
 413         bb.build.exec_func("package_name_hook", d)
 414
 415         for pkg in package_list:
 416                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 417                 if pkgname is None:
 418                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 419
 420         dangling_links = {}
 421         pkg_files = {}
 422         for pkg in package_list:
 423                 dangling_links[pkg] = []
 424                 pkg_files[pkg] = []
 425                 inst_root = os.path.join(pkgdest, pkg)
 426                 for root, dirs, files in os.walk(inst_root):
 427                         for f in files:
 428                                 path = os.path.join(root, f)
 429                                 rpath = path[len(inst_root):]
 430                                 pkg_files[pkg].append(rpath)
 431                                 try:
 432                                         s = os.stat(path)
 433                                 except OSError, (err, strerror):
 434                                         if err != errno.ENOENT:
 435                                                 raise
 436                                         target = os.readlink(path)
 437                                         if target[0] != '/':
 438                                                 target = os.path.join(root[len(inst_root):], target)
 439                                         dangling_links[pkg].append(os.path.normpath(target))
 440
 441         for pkg in package_list:
 442                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 443                 for l in dangling_links[pkg]:
 444                         found = False
 445                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 446                         for p in package_list:
 447                                 for f in pkg_files[p]:
 448                                         if f == l:
 449                                                 found = True
 450                                                 bb.debug(1, "target found in %s" % p)
 451                                                 if p == pkg:
 452                                                         break
 453                                                 if not p in rdepends:
 454                                                         rdepends.append(p)
 455                                                 break
 456                         if found == False:
 457                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 458                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 459 }
 460 populate_packages[dirs] = "${D}"
 461
 462 python emit_pkgdata() {
 463         from glob import glob
 464
 465         def write_if_exists(f, pkg, var):
 466                 def encode(str):
 467                         import codecs
 468                         c = codecs.getencoder("string_escape")
 469                         return c(str)[0]
 470
 471                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 472                 if val:
 473                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 474
 475         packages = bb.data.getVar('PACKAGES', d, True)
 476         pkgdatadir = bb.data.getVar('PKGDATA_DIR', d, True)
 477
 478         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 479         if pstageactive == "1":
 480                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 481
 482         data_file = pkgdatadir + bb.data.expand("/${PN}" , d)
 483         f = open(data_file, 'w')
 484         f.write("PACKAGES: %s\n" % packages)
 485         f.close()
 486         package_stagefile(data_file, d)
 487
 488         workdir = bb.data.getVar('WORKDIR', d, 1)
 489
 490         for pkg in packages.split():
 491                 subdata_file = pkgdatadir + "/runtime/%s" % pkg
 492                 sf = open(subdata_file, 'w')
 493                 write_if_exists(sf, pkg, 'PN')
 494                 write_if_exists(sf, pkg, 'PR')
 495                 write_if_exists(sf, pkg, 'DESCRIPTION')
 496                 write_if_exists(sf, pkg, 'RDEPENDS')
 497                 write_if_exists(sf, pkg, 'RPROVIDES')
 498                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 499                 write_if_exists(sf, pkg, 'RSUGGESTS')
 500                 write_if_exists(sf, pkg, 'RREPLACES')
 501                 write_if_exists(sf, pkg, 'RCONFLICTS')
 502                 write_if_exists(sf, pkg, 'PKG')
 503                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 504                 write_if_exists(sf, pkg, 'FILES')
 505                 write_if_exists(sf, pkg, 'pkg_postinst')
 506                 write_if_exists(sf, pkg, 'pkg_postrm')
 507                 write_if_exists(sf, pkg, 'pkg_preinst')
 508                 write_if_exists(sf, pkg, 'pkg_prerm')
 509                 sf.close()
 510
 511                 package_stagefile(subdata_file, d)
 512                 #if pkgdatadir2:
 513                 #       bb.copyfile(subdata_file, pkgdatadir2 + "/runtime/%s" % pkg)
 514
 515                 allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
 516                 if not allow_empty:
 517                         allow_empty = bb.data.getVar('ALLOW_EMPTY', d, 1)
 518                 root = "%s/install/%s" % (workdir, pkg)
 519                 os.chdir(root)
 520                 g = glob('*')
 521                 if g or allow_empty == "1":
 522                         packagedfile = pkgdatadir + '/runtime/%s.packaged' % pkg
 523                         file(packagedfile, 'w').close()
 524                         package_stagefile(packagedfile, d)
 525         if pstageactive == "1":
 526                 bb.utils.unlockfile(lf)
 527 }
 528 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 529
 530 ldconfig_postinst_fragment() {
 531 if [ x"$D" = "x" ]; then
 532         [ -x /sbin/ldconfig ] && /sbin/ldconfig
 533 fi
 534 }
 535
 536 SHLIBSDIR = "${STAGING_DIR_HOST}/shlibs"
 537
 538 python package_do_shlibs() {
 539         import os, re, os.path
 540
 541         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 542         if exclude_shlibs:
 543                 bb.note("not generating shlibs")
 544                 return
 545
 546         lib_re = re.compile("^lib.*\.so")
 547         libdir_re = re.compile(".*/lib$")
 548
 549         packages = bb.data.getVar('PACKAGES', d, 1)
 550
 551         workdir = bb.data.getVar('WORKDIR', d, 1)
 552         if not workdir:
 553                 bb.error("WORKDIR not defined")
 554                 return
 555
 556         ver = bb.data.getVar('PV', d, 1)
 557         if not ver:
 558                 bb.error("PV not defined")
 559                 return
 560
 561         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 562
 563         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 564         bb.mkdirhier(shlibs_dir)
 565
 566         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 567         if pstageactive == "1":
 568                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 569
 570         needed = {}
 571         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 572         for pkg in packages.split():
 573                 needs_ldconfig = False
 574                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 575
 576                 needed[pkg] = []
 577                 sonames = list()
 578                 top = os.path.join(pkgdest, pkg)
 579                 for root, dirs, files in os.walk(top):
 580                         for file in files:
 581                                 soname = None
 582                                 path = os.path.join(root, file)
 583                                 if os.access(path, os.X_OK) or lib_re.match(file):
 584                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 585                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 586                                         fd = os.popen(cmd)
 587                                         lines = fd.readlines()
 588                                         fd.close()
 589                                         for l in lines:
 590                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 591                                                 if m:
 592                                                         needed[pkg].append(m.group(1))
 593                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 594                                                 if m and not m.group(1) in sonames:
 595                                                         # if library is private (only used by package) then do not build shlib for it
 596                                                         if not private_libs or -1 == private_libs.find(m.group(1)):
 597                                                                 sonames.append(m.group(1))
 598                                                 if m and libdir_re.match(root):
 599                                                         needs_ldconfig = True
 600                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 601                 if os.path.exists(shlibs_file):
 602                         os.remove(shlibs_file)
 603                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 604                 if os.path.exists(shver_file):
 605                         os.remove(shver_file)
 606                 if len(sonames):
 607                         fd = open(shlibs_file, 'w')
 608                         for s in sonames:
 609                                 fd.write(s + '\n')
 610                         fd.close()
 611                         package_stagefile(shlibs_file, d)
 612                         fd = open(shver_file, 'w')
 613                         fd.write(ver + '\n')
 614                         fd.close()
 615                         package_stagefile(shver_file, d)
 616                 if needs_ldconfig:
 617                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 618                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 619                         if not postinst:
 620                                 postinst = '#!/bin/sh\n'
 621                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 622                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 623
 624         if pstageactive == "1":
 625                 bb.utils.unlockfile(lf)
 626
 627         shlib_provider = {}
 628         list_re = re.compile('^(.*)\.list$')
 629         for dir in [shlibs_dir]:
 630                 if not os.path.exists(dir):
 631                         continue
 632                 for file in os.listdir(dir):
 633                         m = list_re.match(file)
 634                         if m:
 635                                 dep_pkg = m.group(1)
 636                                 fd = open(os.path.join(dir, file))
 637                                 lines = fd.readlines()
 638                                 fd.close()
 639                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 640                                 lib_ver = None
 641                                 if os.path.exists(ver_file):
 642                                         fd = open(ver_file)
 643                                         lib_ver = fd.readline().rstrip()
 644                                         fd.close()
 645                                 for l in lines:
 646                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 647
 648         assumed_libs = bb.data.getVar('ASSUME_SHLIBS', d, 1)
 649         if assumed_libs:
 650             for e in assumed_libs.split():
 651                 l, dep_pkg = e.split(":")
 652                 lib_ver = None
 653                 dep_pkg = dep_pkg.rsplit("_", 1)
 654                 if len(dep_pkg) == 2:
 655                     lib_ver = dep_pkg[1]
 656                 dep_pkg = dep_pkg[0]
 657                 shlib_provider[l] = (dep_pkg, lib_ver)
 658
 659         for pkg in packages.split():
 660                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 661
 662                 deps = list()
 663                 for n in needed[pkg]:
 664                         if n in shlib_provider.keys():
 665                                 (dep_pkg, ver_needed) = shlib_provider[n]
 666
 667                                 if dep_pkg == pkg:
 668                                         continue
 669
 670                                 if ver_needed:
 671                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 672                                 else:
 673                                         dep = dep_pkg
 674                                 if not dep in deps:
 675                                         deps.append(dep)
 676                         else:
 677                                 bb.note("Couldn't find shared library provider for %s" % n)
 678
 679                 deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
 680                 if os.path.exists(deps_file):
 681                         os.remove(deps_file)
 682                 if len(deps):
 683                         fd = open(deps_file, 'w')
 684                         for dep in deps:
 685                                 fd.write(dep + '\n')
 686                         fd.close()
 687 }
 688
 689 python package_do_pkgconfig () {
 690         import re, os
 691
 692         packages = bb.data.getVar('PACKAGES', d, 1)
 693
 694         workdir = bb.data.getVar('WORKDIR', d, 1)
 695         if not workdir:
 696                 bb.error("WORKDIR not defined")
 697                 return
 698
 699         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 700
 701         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 702         bb.mkdirhier(shlibs_dir)
 703
 704         pc_re = re.compile('(.*)\.pc$')
 705         var_re = re.compile('(.*)=(.*)')
 706         field_re = re.compile('(.*): (.*)')
 707
 708         pkgconfig_provided = {}
 709         pkgconfig_needed = {}
 710         for pkg in packages.split():
 711                 pkgconfig_provided[pkg] = []
 712                 pkgconfig_needed[pkg] = []
 713                 top = os.path.join(pkgdest, pkg)
 714                 for root, dirs, files in os.walk(top):
 715                         for file in files:
 716                                 m = pc_re.match(file)
 717                                 if m:
 718                                         pd = bb.data.init()
 719                                         name = m.group(1)
 720                                         pkgconfig_provided[pkg].append(name)
 721                                         path = os.path.join(root, file)
 722                                         if not os.access(path, os.R_OK):
 723                                                 continue
 724                                         f = open(path, 'r')
 725                                         lines = f.readlines()
 726                                         f.close()
 727                                         for l in lines:
 728                                                 m = var_re.match(l)
 729                                                 if m:
 730                                                         name = m.group(1)
 731                                                         val = m.group(2)
 732                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 733                                                         continue
 734                                                 m = field_re.match(l)
 735                                                 if m:
 736                                                         hdr = m.group(1)
 737                                                         exp = bb.data.expand(m.group(2), pd)
 738                                                         if hdr == 'Requires':
 739                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 740
 741         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 742         if pstageactive == "1":
 743                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 744
 745         for pkg in packages.split():
 746                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 747                 if os.path.exists(pkgs_file):
 748                         os.remove(pkgs_file)
 749                 if pkgconfig_provided[pkg] != []:
 750                         f = open(pkgs_file, 'w')
 751                         for p in pkgconfig_provided[pkg]:
 752                                 f.write('%s\n' % p)
 753                         f.close()
 754                         package_stagefile(pkgs_file, d)
 755
 756         for dir in [shlibs_dir]:
 757                 if not os.path.exists(dir):
 758                         continue
 759                 for file in os.listdir(dir):
 760                         m = re.match('^(.*)\.pclist$', file)
 761                         if m:
 762                                 pkg = m.group(1)
 763                                 fd = open(os.path.join(dir, file))
 764                                 lines = fd.readlines()
 765                                 fd.close()
 766                                 pkgconfig_provided[pkg] = []
 767                                 for l in lines:
 768                                         pkgconfig_provided[pkg].append(l.rstrip())
 769
 770         for pkg in packages.split():
 771                 deps = []
 772                 for n in pkgconfig_needed[pkg]:
 773                         found = False
 774                         for k in pkgconfig_provided.keys():
 775                                 if n in pkgconfig_provided[k]:
 776                                         if k != pkg and not (k in deps):
 777                                                 deps.append(k)
 778                                         found = True
 779                         if found == False:
 780                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 781                 deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
 782                 if os.path.exists(deps_file):
 783                         os.remove(deps_file)
 784                 if len(deps):
 785                         fd = open(deps_file, 'w')
 786                         for dep in deps:
 787                                 fd.write(dep + '\n')
 788                         fd.close()
 789                         package_stagefile(deps_file, d)
 790
 791         if pstageactive == "1":
 792                 bb.utils.unlockfile(lf)
 793 }
 794
 795 python read_shlibdeps () {
 796         packages = bb.data.getVar('PACKAGES', d, 1).split()
 797         for pkg in packages:
 798                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 799                 for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
 800                         depsfile = bb.data.expand("${PKGDEST}/" + pkg + extension, d)
 801                         if os.access(depsfile, os.R_OK):
 802                                 fd = file(depsfile)
 803                                 lines = fd.readlines()
 804                                 fd.close()
 805                                 for l in lines:
 806                                         rdepends.append(l.rstrip())
 807                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 808 }
 809
 810 python package_depchains() {
 811         """
 812         For a given set of prefix and postfix modifiers, make those packages
 813         RRECOMMENDS on the corresponding packages for its RDEPENDS.
 814
 815         Example:  If package A depends upon package B, and A's .bb emits an
 816         A-dev package, this would make A-dev Recommends: B-dev.
 817
 818         If only one of a given suffix is specified, it will take the RRECOMMENDS
 819         based on the RDEPENDS of *all* other packages. If more than one of a given
 820         suffix is specified, its will only use the RDEPENDS of the single parent
 821         package.
 822         """
 823
 824         packages  = bb.data.getVar('PACKAGES', d, 1)
 825         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 826         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 827
 828         def pkg_adddeprrecs(pkg, base, suffix, getname, depends, d):
 829
 830                 #bb.note('depends for %s is %s' % (base, depends))
 831                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 832
 833                 for depend in depends:
 834                         if depend.find('-native') != -1 or depend.find('-cross') != -1 or depend.startswith('virtual/'):
 835                                 #bb.note("Skipping %s" % depend)
 836                                 continue
 837                         if depend.endswith('-dev'):
 838                                 depend = depend.replace('-dev', '')
 839                         if depend.endswith('-dbg'):
 840                                 depend = depend.replace('-dbg', '')
 841                         pkgname = getname(depend, suffix)
 842                         #bb.note("Adding %s for %s" % (pkgname, depend))
 843                         if not pkgname in rreclist:
 844                                 rreclist.append(pkgname)
 845
 846                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 847                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 848
 849         def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
 850
 851                 #bb.note('rdepends for %s is %s' % (base, rdepends))
 852                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 853
 854                 for depend in rdepends:
 855                         if depend.endswith('-dev'):
 856                                 depend = depend.replace('-dev', '')
 857                         if depend.endswith('-dbg'):
 858                                 depend = depend.replace('-dbg', '')
 859                         pkgname = getname(depend, suffix)
 860                         if not pkgname in rreclist:
 861                                 rreclist.append(pkgname)
 862
 863                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 864                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 865
 866         def add_dep(list, dep):
 867                 dep = dep.split(' (')[0].strip()
 868                 if dep not in list:
 869                         list.append(dep)
 870
 871         depends = []
 872         for dep in explode_deps(bb.data.getVar('DEPENDS', d, 1) or ""):
 873                 add_dep(depends, dep)
 874
 875         rdepends = []
 876         for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
 877                 add_dep(rdepends, dep)
 878
 879         for pkg in packages.split():
 880                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
 881                         add_dep(rdepends, dep)
 882
 883         #bb.note('rdepends is %s' % rdepends)
 884
 885         def post_getname(name, suffix):
 886                 return '%s%s' % (name, suffix)
 887         def pre_getname(name, suffix):
 888                 return '%s%s' % (suffix, name)
 889
 890         pkgs = {}
 891         for pkg in packages.split():
 892                 for postfix in postfixes:
 893                         if pkg.endswith(postfix):
 894                                 if not postfix in pkgs:
 895                                         pkgs[postfix] = {}
 896                                 pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 897
 898                 for prefix in prefixes:
 899                         if pkg.startswith(prefix):
 900                                 if not prefix in pkgs:
 901                                         pkgs[prefix] = {}
 902                                 pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
 903
 904         for suffix in pkgs:
 905                 for pkg in pkgs[suffix]:
 906                         (base, func) = pkgs[suffix][pkg]
 907                         if suffix == "-dev" and not pkg.startswith("kernel-module-"):
 908                                 pkg_adddeprrecs(pkg, base, suffix, func, depends, d)
 909                         if len(pkgs[suffix]) == 1:
 910                                 pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
 911                         else:
 912                                 rdeps = []
 913                                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
 914                                         add_dep(rdeps, dep)
 915                                 pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 916 }
 917
 918
 919 PACKAGEFUNCS ?= "package_do_split_locales \
 920                 populate_packages \
 921                 package_do_shlibs \
 922                 package_do_pkgconfig \
 923                 read_shlibdeps \
 924                 package_depchains \
 925                 emit_pkgdata"
 926
 927 python package_do_package () {
 928         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 929         if len(packages) < 1:
 930                 bb.debug(1, "No packages to build, skipping do_package")
 931                 return
 932
 933         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 934                 bb.build.exec_func(f, d)
 935 }
 936 do_package[dirs] = "${D}"
 937 addtask package before do_build after do_install
 938
 939 # Dummy task to mark when all packaging is complete
 940 do_package_write () {
 941         :
 942 }
 943 addtask package_write before do_build after do_package
 944
 945 EXPORT_FUNCTIONS do_package do_package_write
 946
 947 #
 948 # Helper functions for the package writing classes
 949 #
 950
 951 python package_mapping_rename_hook () {
 952         """
 953         Rewrite variables to account for package renaming in things
 954         like debian.bbclass or manual PKG variable name changes
 955         """
 956         runtime_mapping_rename("RDEPENDS", d)
 957         runtime_mapping_rename("RRECOMMENDS", d)
 958         runtime_mapping_rename("RSUGGESTS", d)
 959         runtime_mapping_rename("RPROVIDES", d)
 960         runtime_mapping_rename("RREPLACES", d)
 961         runtime_mapping_rename("RCONFLICTS", d)
 962 }
 963
 964 EXPORT_FUNCTIONS mapping_rename_hook