code.vuplus.com Git - vuplus_openembedded/blob - 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 run 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, 1)
 476
 477         data_file = bb.data.expand("${PKGDATA_DIR}/${PN}", d)
 478         f = open(data_file, 'w')
 479         f.write("PACKAGES: %s\n" % packages)
 480         f.close()
 481
 482         workdir = bb.data.getVar('WORKDIR', d, 1)
 483
 484         for pkg in packages.split():
 485                 subdata_file = bb.data.expand("${PKGDATA_DIR}/runtime/%s" % pkg, d)
 486                 sf = open(subdata_file, 'w')
 487                 write_if_exists(sf, pkg, 'DESCRIPTION')
 488                 write_if_exists(sf, pkg, 'RDEPENDS')
 489                 write_if_exists(sf, pkg, 'RPROVIDES')
 490                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 491                 write_if_exists(sf, pkg, 'RSUGGESTS')
 492                 write_if_exists(sf, pkg, 'RPROVIDES')
 493                 write_if_exists(sf, pkg, 'RREPLACES')
 494                 write_if_exists(sf, pkg, 'RCONFLICTS')
 495                 write_if_exists(sf, pkg, 'PKG')
 496                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 497                 write_if_exists(sf, pkg, 'FILES')
 498                 write_if_exists(sf, pkg, 'pkg_postinst')
 499                 write_if_exists(sf, pkg, 'pkg_postrm')
 500                 write_if_exists(sf, pkg, 'pkg_preinst')
 501                 write_if_exists(sf, pkg, 'pkg_prerm')
 502                 sf.close()
 503
 504                 allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
 505                 if not allow_empty:
 506                         allow_empty = bb.data.getVar('ALLOW_EMPTY', d, 1)
 507                 root = "%s/install/%s" % (workdir, pkg)
 508                 os.chdir(root)
 509                 g = glob('*')
 510                 if g or allow_empty == "1":
 511                         packagedfile = bb.data.expand('${PKGDATA_DIR}/runtime/%s.packaged' % pkg, d)
 512                         file(packagedfile, 'w').close()
 513 }
 514 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 515
 516 ldconfig_postinst_fragment() {
 517 if [ x"$D" = "x" ]; then
 518         [ -x /sbin/ldconfig ] && /sbin/ldconfig
 519 fi
 520 }
 521
 522 SHLIBSDIR = "${STAGING_DIR}/${HOST_SYS}/shlibs"
 523
 524 python package_do_shlibs() {
 525         import os, re, os.path
 526
 527         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 528         if exclude_shlibs:
 529                 bb.note("not generating shlibs")
 530                 return
 531
 532         lib_re = re.compile("^lib.*\.so")
 533         libdir_re = re.compile(".*/lib$")
 534
 535         packages = bb.data.getVar('PACKAGES', d, 1)
 536
 537         workdir = bb.data.getVar('WORKDIR', d, 1)
 538         if not workdir:
 539                 bb.error("WORKDIR not defined")
 540                 return
 541
 542         ver = bb.data.getVar('PV', d, 1)
 543         if not ver:
 544                 bb.error("PV not defined")
 545                 return
 546
 547         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 548
 549         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 550         bb.mkdirhier(shlibs_dir)
 551
 552         needed = {}
 553         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 554         for pkg in packages.split():
 555                 needs_ldconfig = False
 556                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 557
 558                 needed[pkg] = []
 559                 sonames = list()
 560                 top = os.path.join(pkgdest, pkg)
 561                 for root, dirs, files in os.walk(top):
 562                         for file in files:
 563                                 soname = None
 564                                 path = os.path.join(root, file)
 565                                 if os.access(path, os.X_OK) or lib_re.match(file):
 566                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 567                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 568                                         fd = os.popen(cmd)
 569                                         lines = fd.readlines()
 570                                         fd.close()
 571                                         for l in lines:
 572                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 573                                                 if m:
 574                                                         needed[pkg].append(m.group(1))
 575                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 576                                                 if m and not m.group(1) in sonames:
 577                                                         # if library is private (only used by package) then do not build shlib for it
 578                                                         if not private_libs or -1 == private_libs.find(m.group(1)):
 579                                                                 sonames.append(m.group(1))
 580                                                 if m and libdir_re.match(root):
 581                                                         needs_ldconfig = True
 582                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 583                 if os.path.exists(shlibs_file):
 584                         os.remove(shlibs_file)
 585                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 586                 if os.path.exists(shver_file):
 587                         os.remove(shver_file)
 588                 if len(sonames):
 589                         fd = open(shlibs_file, 'w')
 590                         for s in sonames:
 591                                 fd.write(s + '\n')
 592                         fd.close()
 593                         fd = open(shver_file, 'w')
 594                         fd.write(ver + '\n')
 595                         fd.close()
 596                 if needs_ldconfig:
 597                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 598                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 599                         if not postinst:
 600                                 postinst = '#!/bin/sh\n'
 601                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 602                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 603
 604         shlib_provider = {}
 605         list_re = re.compile('^(.*)\.list$')
 606         for dir in [shlibs_dir]:
 607                 if not os.path.exists(dir):
 608                         continue
 609                 for file in os.listdir(dir):
 610                         m = list_re.match(file)
 611                         if m:
 612                                 dep_pkg = m.group(1)
 613                                 fd = open(os.path.join(dir, file))
 614                                 lines = fd.readlines()
 615                                 fd.close()
 616                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 617                                 lib_ver = None
 618                                 if os.path.exists(ver_file):
 619                                         fd = open(ver_file)
 620                                         lib_ver = fd.readline().rstrip()
 621                                         fd.close()
 622                                 for l in lines:
 623                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 624
 625         assumed_libs = bb.data.getVar('ASSUME_SHLIBS', d, 1)
 626         if assumed_libs:
 627             for e in assumed_libs.split():
 628                 l, dep_pkg = e.split(":")
 629                 lib_ver = None
 630                 dep_pkg = dep_pkg.rsplit("_", 1)
 631                 if len(dep_pkg) == 2:
 632                     lib_ver = dep_pkg[1]
 633                 dep_pkg = dep_pkg[0]
 634                 shlib_provider[l] = (dep_pkg, lib_ver)
 635
 636         for pkg in packages.split():
 637                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 638
 639                 deps = list()
 640                 for n in needed[pkg]:
 641                         if n in shlib_provider.keys():
 642                                 (dep_pkg, ver_needed) = shlib_provider[n]
 643
 644                                 if dep_pkg == pkg:
 645                                         continue
 646
 647                                 if ver_needed:
 648                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 649                                 else:
 650                                         dep = dep_pkg
 651                                 if not dep in deps:
 652                                         deps.append(dep)
 653                         else:
 654                                 bb.note("Couldn't find shared library provider for %s" % n)
 655
 656                 deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
 657                 if os.path.exists(deps_file):
 658                         os.remove(deps_file)
 659                 if len(deps):
 660                         fd = open(deps_file, 'w')
 661                         for dep in deps:
 662                                 fd.write(dep + '\n')
 663                         fd.close()
 664 }
 665
 666 python package_do_pkgconfig () {
 667         import re, os
 668
 669         packages = bb.data.getVar('PACKAGES', d, 1)
 670
 671         workdir = bb.data.getVar('WORKDIR', d, 1)
 672         if not workdir:
 673                 bb.error("WORKDIR not defined")
 674                 return
 675
 676         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 677
 678         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 679         bb.mkdirhier(shlibs_dir)
 680
 681         pc_re = re.compile('(.*)\.pc$')
 682         var_re = re.compile('(.*)=(.*)')
 683         field_re = re.compile('(.*): (.*)')
 684
 685         pkgconfig_provided = {}
 686         pkgconfig_needed = {}
 687         for pkg in packages.split():
 688                 pkgconfig_provided[pkg] = []
 689                 pkgconfig_needed[pkg] = []
 690                 top = os.path.join(pkgdest, pkg)
 691                 for root, dirs, files in os.walk(top):
 692                         for file in files:
 693                                 m = pc_re.match(file)
 694                                 if m:
 695                                         pd = bb.data.init()
 696                                         name = m.group(1)
 697                                         pkgconfig_provided[pkg].append(name)
 698                                         path = os.path.join(root, file)
 699                                         if not os.access(path, os.R_OK):
 700                                                 continue
 701                                         f = open(path, 'r')
 702                                         lines = f.readlines()
 703                                         f.close()
 704                                         for l in lines:
 705                                                 m = var_re.match(l)
 706                                                 if m:
 707                                                         name = m.group(1)
 708                                                         val = m.group(2)
 709                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 710                                                         continue
 711                                                 m = field_re.match(l)
 712                                                 if m:
 713                                                         hdr = m.group(1)
 714                                                         exp = bb.data.expand(m.group(2), pd)
 715                                                         if hdr == 'Requires':
 716                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 717
 718         for pkg in packages.split():
 719                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 720                 if os.path.exists(pkgs_file):
 721                         os.remove(pkgs_file)
 722                 if pkgconfig_provided[pkg] != []:
 723                         f = open(pkgs_file, 'w')
 724                         for p in pkgconfig_provided[pkg]:
 725                                 f.write('%s\n' % p)
 726                         f.close()
 727
 728         for dir in [shlibs_dir]:
 729                 if not os.path.exists(dir):
 730                         continue
 731                 for file in os.listdir(dir):
 732                         m = re.match('^(.*)\.pclist$', file)
 733                         if m:
 734                                 pkg = m.group(1)
 735                                 fd = open(os.path.join(dir, file))
 736                                 lines = fd.readlines()
 737                                 fd.close()
 738                                 pkgconfig_provided[pkg] = []
 739                                 for l in lines:
 740                                         pkgconfig_provided[pkg].append(l.rstrip())
 741
 742         for pkg in packages.split():
 743                 deps = []
 744                 for n in pkgconfig_needed[pkg]:
 745                         found = False
 746                         for k in pkgconfig_provided.keys():
 747                                 if n in pkgconfig_provided[k]:
 748                                         if k != pkg and not (k in deps):
 749                                                 deps.append(k)
 750                                         found = True
 751                         if found == False:
 752                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 753                 deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
 754                 if os.path.exists(deps_file):
 755                         os.remove(deps_file)
 756                 if len(deps):
 757                         fd = open(deps_file, 'w')
 758                         for dep in deps:
 759                                 fd.write(dep + '\n')
 760                         fd.close()
 761 }
 762
 763 python read_shlibdeps () {
 764         packages = bb.data.getVar('PACKAGES', d, 1).split()
 765         for pkg in packages:
 766                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 767                 for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
 768                         depsfile = bb.data.expand("${PKGDEST}/" + pkg + extension, d)
 769                         if os.access(depsfile, os.R_OK):
 770                                 fd = file(depsfile)
 771                                 lines = fd.readlines()
 772                                 fd.close()
 773                                 for l in lines:
 774                                         rdepends.append(l.rstrip())
 775                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 776 }
 777
 778 python package_depchains() {
 779         """
 780         For a given set of prefix and postfix modifiers, make those packages
 781         RRECOMMENDS on the corresponding packages for its RDEPENDS.
 782
 783         Example:  If package A depends upon package B, and A's .bb emits an
 784         A-dev package, this would make A-dev Recommends: B-dev.
 785
 786         If only one of a given suffix is specified, it will take the RRECOMMENDS
 787         based on the RDEPENDS of *all* other packages. If more than one of a given
 788         suffix is specified, its will only use the RDEPENDS of the single parent
 789         package.
 790         """
 791
 792         packages  = bb.data.getVar('PACKAGES', d, 1)
 793         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 794         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 795
 796         def pkg_adddeprrecs(pkg, base, suffix, getname, depends, d):
 797
 798                 #bb.note('depends for %s is %s' % (base, depends))
 799                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 800
 801                 for depend in depends:
 802                         if depend.find('-native') != -1 or depend.find('-cross') != -1 or depend.startswith('virtual/'):
 803                                 #bb.note("Skipping %s" % depend)
 804                                 continue
 805                         if depend.endswith('-dev'):
 806                                 depend = depend.replace('-dev', '')
 807                         if depend.endswith('-dbg'):
 808                                 depend = depend.replace('-dbg', '')
 809                         pkgname = getname(depend, suffix)
 810                         #bb.note("Adding %s for %s" % (pkgname, depend))
 811                         if not pkgname in rreclist:
 812                                 rreclist.append(pkgname)
 813
 814                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 815                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 816
 817         def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
 818
 819                 #bb.note('rdepends for %s is %s' % (base, rdepends))
 820                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 821
 822                 for depend in rdepends:
 823                         if depend.endswith('-dev'):
 824                                 depend = depend.replace('-dev', '')
 825                         if depend.endswith('-dbg'):
 826                                 depend = depend.replace('-dbg', '')
 827                         pkgname = getname(depend, suffix)
 828                         if not pkgname in rreclist:
 829                                 rreclist.append(pkgname)
 830
 831                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 832                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 833
 834         def add_dep(list, dep):
 835                 dep = dep.split(' (')[0].strip()
 836                 if dep not in list:
 837                         list.append(dep)
 838
 839         depends = []
 840         for dep in explode_deps(bb.data.getVar('DEPENDS', d, 1) or ""):
 841                 add_dep(depends, dep)
 842
 843         rdepends = []
 844         for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
 845                 add_dep(rdepends, dep)
 846
 847         for pkg in packages.split():
 848                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
 849                         add_dep(rdepends, dep)
 850
 851         #bb.note('rdepends is %s' % rdepends)
 852
 853         def post_getname(name, suffix):
 854                 return '%s%s' % (name, suffix)
 855         def pre_getname(name, suffix):
 856                 return '%s%s' % (suffix, name)
 857
 858         pkgs = {}
 859         for pkg in packages.split():
 860                 for postfix in postfixes:
 861                         if pkg.endswith(postfix):
 862                                 if not postfix in pkgs:
 863                                         pkgs[postfix] = {}
 864                                 pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 865
 866                 for prefix in prefixes:
 867                         if pkg.startswith(prefix):
 868                                 if not prefix in pkgs:
 869                                         pkgs[prefix] = {}
 870                                 pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
 871
 872         for suffix in pkgs:
 873                 for pkg in pkgs[suffix]:
 874                         (base, func) = pkgs[suffix][pkg]
 875                         if suffix == "-dev":
 876                                 pkg_adddeprrecs(pkg, base, suffix, func, depends, d)
 877                         if len(pkgs[suffix]) == 1:
 878                                 pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
 879                         else:
 880                                 rdeps = []
 881                                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
 882                                         add_dep(rdeps, dep)
 883                                 pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 884 }
 885
 886
 887 PACKAGEFUNCS ?= "package_do_split_locales \
 888                 populate_packages \
 889                 package_do_shlibs \
 890                 package_do_pkgconfig \
 891                 read_shlibdeps \
 892                 package_depchains \
 893                 emit_pkgdata"
 894
 895 python package_do_package () {
 896         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 897         if len(packages) < 1:
 898                 bb.debug(1, "No packages to build, skipping do_package")
 899                 return
 900
 901         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 902                 bb.build.exec_func(f, d)
 903 }
 904 do_package[dirs] = "${D}"
 905 addtask package before do_build after do_install
 906
 907 # Dummy task to mark when all packaging is complete
 908 do_package_write () {
 909         :
 910 }
 911 addtask package_write before do_build after do_package
 912
 913 EXPORT_FUNCTIONS do_package do_package_write
 914
 915 #
 916 # Helper functions for the package writing classes
 917 #
 918
 919 python package_mapping_rename_hook () {
 920         """
 921         Rewrite variables to account for package renaming in things
 922         like debian.bbclass or manual PKG variable name changes
 923         """
 924         runtime_mapping_rename("RDEPENDS", d)
 925         runtime_mapping_rename("RRECOMMENDS", d)
 926         runtime_mapping_rename("RSUGGESTS", d)
 927         runtime_mapping_rename("RPROVIDES", d)
 928         runtime_mapping_rename("RREPLACES", d)
 929         runtime_mapping_rename("RCONFLICTS", d)
 930 }
 931
 932 EXPORT_FUNCTIONS mapping_rename_hook