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, allow_links=False):
  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_links and stat.S_ISLNK(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 def package_stash_hook(func, name, d):
 121         import bb, os.path
 122         body = bb.data.getVar(func, d, True)
 123         pn = bb.data.getVar('PN', d, True)
 124         staging = bb.data.getVar('PKGDATA_DIR', d, True)
 125         dirname = os.path.join(staging, 'hooks', name)
 126         bb.mkdirhier(dirname)
 127         fn = os.path.join(dirname, pn)
 128         f = open(fn, 'w')
 129         f.write("python () {\n");
 130         f.write(body);
 131         f.write("}\n");
 132         f.close()
 133
 134 python () {
 135     import bb
 136     if bb.data.getVar('PACKAGES', d, True) != '':
 137         deps = bb.data.getVarFlag('do_package', 'depends', d) or ""
 138         for dep in (bb.data.getVar('PACKAGE_DEPENDS', d, True) or "").split():
 139             deps += " %s:do_populate_staging" % dep
 140         bb.data.setVarFlag('do_package', 'depends', deps, d)
 141
 142         deps = (bb.data.getVarFlag('do_package', 'deptask', d) or "").split()
 143         # shlibs requires any DEPENDS to have already packaged for the *.list files
 144         deps.append("do_package")
 145         bb.data.setVarFlag('do_package', 'deptask', " ".join(deps), d)
 146 }
 147
 148 def runstrip(file, d):
 149     # Function to strip a single file, called from populate_packages below
 150     # A working 'file' (one which works on the target architecture)
 151     # is necessary for this stuff to work, hence the addition to do_package[depends]
 152
 153     import bb, os, commands, stat
 154
 155     pathprefix = "export PATH=%s; " % bb.data.getVar('PATH', d, 1)
 156
 157     ret, result = commands.getstatusoutput("%sfile '%s'" % (pathprefix, file))
 158
 159     if ret:
 160         bb.error("runstrip: 'file %s' failed (forced strip)" % file)
 161
 162     if "not stripped" not in result:
 163         bb.debug(1, "runstrip: skip %s" % file)
 164         return 0
 165
 166     # If the file is in a .debug directory it was already stripped,
 167     # don't do it again...
 168     if os.path.dirname(file).endswith(".debug"):
 169         bb.debug(2, "Already ran strip on %s" % file)
 170         return 0
 171
 172     strip = bb.data.getVar("STRIP", d, 1)
 173     objcopy = bb.data.getVar("OBJCOPY", d, 1)
 174
 175     newmode = None
 176     if not os.access(file, os.W_OK):
 177         origmode = os.stat(file)[stat.ST_MODE]
 178         newmode = origmode | stat.S_IWRITE
 179         os.chmod(file, newmode)
 180
 181     extraflags = ""
 182     if ".so" in file and "shared" in result:
 183         extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
 184     elif "shared" in result or "executable" in result:
 185         extraflags = "--remove-section=.comment --remove-section=.note"
 186
 187     bb.mkdirhier(os.path.join(os.path.dirname(file), ".debug"))
 188     debugfile=os.path.join(os.path.dirname(file), ".debug", os.path.basename(file))
 189
 190     stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
 191     bb.debug(1, "runstrip: %s" % stripcmd)
 192
 193     os.system("%s'%s' --only-keep-debug '%s' '%s'" % (pathprefix, objcopy, file, debugfile))
 194     ret = os.system("%s%s" % (pathprefix, stripcmd))
 195     os.system("%s'%s' --add-gnu-debuglink='%s' '%s'" % (pathprefix, objcopy, debugfile, file))
 196
 197     if newmode:
 198         os.chmod(file, origmode)
 199
 200     if ret:
 201         bb.error("runstrip: '%s' strip command failed" % stripcmd)
 202
 203     return 1
 204
 205 #
 206 # Package data handling routines
 207 #
 208
 209 def get_package_mapping (pkg, d):
 210         import bb, os
 211
 212         data = read_subpkgdata(pkg, d)
 213         key = "PKG_%s" % pkg
 214
 215         if key in data:
 216                 return data[key]
 217
 218         return pkg
 219
 220 def runtime_mapping_rename (varname, d):
 221         import bb, os
 222
 223         #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))
 224
 225         new_depends = []
 226         for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
 227                 # Have to be careful with any version component of the depend
 228                 split_depend = depend.split(' (')
 229                 new_depend = get_package_mapping(split_depend[0].strip(), d)
 230                 if len(split_depend) > 1:
 231                         new_depends.append("%s (%s" % (new_depend, split_depend[1]))
 232                 else:
 233                         new_depends.append(new_depend)
 234
 235         bb.data.setVar(varname, " ".join(new_depends) or None, d)
 236
 237         #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
 238
 239 #
 240 # Package functions suitable for inclusion in PACKAGEFUNCS
 241 #
 242
 243 python package_do_split_locales() {
 244         import os
 245
 246         if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
 247                 bb.debug(1, "package requested not splitting locales")
 248                 return
 249
 250         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 251
 252         datadir = bb.data.getVar('datadir', d, 1)
 253         if not datadir:
 254                 bb.note("datadir not defined")
 255                 return
 256
 257         dvar = bb.data.getVar('D', d, 1)
 258         if not dvar:
 259                 bb.error("D not defined")
 260                 return
 261
 262         pn = bb.data.getVar('PN', d, 1)
 263         if not pn:
 264                 bb.error("PN not defined")
 265                 return
 266
 267         if pn + '-locale' in packages:
 268                 packages.remove(pn + '-locale')
 269
 270         localedir = os.path.join(dvar + datadir, 'locale')
 271
 272         if not os.path.isdir(localedir):
 273                 bb.debug(1, "No locale files in this package")
 274                 return
 275
 276         locales = os.listdir(localedir)
 277
 278         # This is *really* broken
 279         mainpkg = packages[0]
 280         # At least try and patch it up I guess...
 281         if mainpkg.find('-dbg'):
 282                 mainpkg = mainpkg.replace('-dbg', '')
 283         if mainpkg.find('-dev'):
 284                 mainpkg = mainpkg.replace('-dev', '')
 285
 286         for l in locales:
 287                 ln = legitimize_package_name(l)
 288                 pkg = pn + '-locale-' + ln
 289                 packages.append(pkg)
 290                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
 291                 bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 292                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 293                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 294
 295         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 296 }
 297
 298 python populate_packages () {
 299         import glob, stat, errno, re
 300
 301         workdir = bb.data.getVar('WORKDIR', d, 1)
 302         if not workdir:
 303                 bb.error("WORKDIR not defined, unable to package")
 304                 return
 305
 306         import os # path manipulations
 307         outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
 308         if not outdir:
 309                 bb.error("DEPLOY_DIR not defined, unable to package")
 310                 return
 311         bb.mkdirhier(outdir)
 312
 313         dvar = bb.data.getVar('D', d, 1)
 314         if not dvar:
 315                 bb.error("D not defined, unable to package")
 316                 return
 317         bb.mkdirhier(dvar)
 318
 319         packages = bb.data.getVar('PACKAGES', d, 1)
 320
 321         pn = bb.data.getVar('PN', d, 1)
 322         if not pn:
 323                 bb.error("PN not defined")
 324                 return
 325
 326         os.chdir(dvar)
 327
 328         def isexec(path):
 329                 try:
 330                         s = os.stat(path)
 331                 except (os.error, AttributeError):
 332                         return 0
 333                 return (s[stat.ST_MODE] & stat.S_IEXEC)
 334
 335         # Sanity check PACKAGES for duplicates - should be moved to
 336         # sanity.bbclass once we have the infrastucture
 337         package_list = []
 338         for pkg in packages.split():
 339                 if pkg in package_list:
 340                         bb.error("-------------------")
 341                         bb.error("%s is listed in PACKAGES multiple times, this leads to packaging errors." % pkg)
 342                         bb.error("Please fix the metadata/report this as bug to OE bugtracker.")
 343                         bb.error("-------------------")
 344                 else:
 345                         package_list.append(pkg)
 346
 347         if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1'):
 348                 for root, dirs, files in os.walk(dvar):
 349                         for f in files:
 350                                 file = os.path.join(root, f)
 351                                 if not os.path.islink(file) and not os.path.isdir(file) and isexec(file):
 352                                         runstrip(file, d)
 353
 354         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 355         os.system('rm -rf %s' % pkgdest)
 356
 357         seen = []
 358         main_is_empty = 1
 359         main_pkg = bb.data.getVar('PN', d, 1)
 360
 361         for pkg in package_list:
 362                 localdata = bb.data.createCopy(d)
 363                 root = os.path.join(pkgdest, pkg)
 364                 bb.mkdirhier(root)
 365
 366                 bb.data.setVar('PKG', pkg, localdata)
 367                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 368                 if not overrides:
 369                         raise bb.build.FuncFailed('OVERRIDES not defined')
 370                 bb.data.setVar('OVERRIDES', overrides + ':' + pkg, localdata)
 371                 bb.data.update_data(localdata)
 372
 373                 filesvar = bb.data.getVar('FILES', localdata, 1) or ""
 374                 files = filesvar.split()
 375                 for file in files:
 376                         if os.path.isabs(file):
 377                                 file = '.' + file
 378                         if not os.path.islink(file):
 379                                 if os.path.isdir(file):
 380                                         newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
 381                                         if newfiles:
 382                                                 files += newfiles
 383                                                 continue
 384                         globbed = glob.glob(file)
 385                         if globbed:
 386                                 if [ file ] != globbed:
 387                                         if not file in globbed:
 388                                                 files += globbed
 389                                                 continue
 390                                         else:
 391                                                 globbed.remove(file)
 392                                                 files += globbed
 393                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 394                                 continue
 395                         if file in seen:
 396                                 continue
 397                         seen.append(file)
 398                         if os.path.isdir(file) and not os.path.islink(file):
 399                                 bb.mkdirhier(os.path.join(root,file))
 400                                 os.chmod(os.path.join(root,file), os.stat(file).st_mode)
 401                                 continue
 402                         fpath = os.path.join(root,file)
 403                         dpath = os.path.dirname(fpath)
 404                         bb.mkdirhier(dpath)
 405                         ret = bb.copyfile(file, fpath)
 406                         if ret is False or ret == 0:
 407                                 raise bb.build.FuncFailed("File population failed")
 408                         if pkg == main_pkg and main_is_empty:
 409                                 main_is_empty = 0
 410                 del localdata
 411         os.chdir(workdir)
 412
 413         unshipped = []
 414         for root, dirs, files in os.walk(dvar):
 415                 for f in files:
 416                         path = os.path.join(root[len(dvar):], f)
 417                         if ('.' + path) not in seen:
 418                                 unshipped.append(path)
 419
 420         if unshipped != []:
 421                 bb.note("the following files were installed but not shipped in any package:")
 422                 for f in unshipped:
 423                         bb.note("  " + f)
 424
 425         bb.build.exec_func("package_name_hook", d)
 426
 427         for pkg in package_list:
 428                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 429                 if pkgname is None:
 430                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 431
 432         dangling_links = {}
 433         pkg_files = {}
 434         for pkg in package_list:
 435                 dangling_links[pkg] = []
 436                 pkg_files[pkg] = []
 437                 inst_root = os.path.join(pkgdest, pkg)
 438                 for root, dirs, files in os.walk(inst_root):
 439                         for f in files:
 440                                 path = os.path.join(root, f)
 441                                 rpath = path[len(inst_root):]
 442                                 pkg_files[pkg].append(rpath)
 443                                 try:
 444                                         s = os.stat(path)
 445                                 except OSError, (err, strerror):
 446                                         if err != errno.ENOENT:
 447                                                 raise
 448                                         target = os.readlink(path)
 449                                         if target[0] != '/':
 450                                                 target = os.path.join(root[len(inst_root):], target)
 451                                         dangling_links[pkg].append(os.path.normpath(target))
 452
 453         for pkg in package_list:
 454                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 455
 456                 remstr = "${PN} (= ${EXTENDPV})"
 457                 if main_is_empty and remstr in rdepends:
 458                         rdepends.remove(remstr)
 459                 for l in dangling_links[pkg]:
 460                         found = False
 461                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 462                         for p in package_list:
 463                                 for f in pkg_files[p]:
 464                                         if f == l:
 465                                                 found = True
 466                                                 bb.debug(1, "target found in %s" % p)
 467                                                 if p == pkg:
 468                                                         break
 469                                                 if not p in rdepends:
 470                                                         rdepends.append(p)
 471                                                 break
 472                         if found == False:
 473                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 474                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 475 }
 476 populate_packages[dirs] = "${D}"
 477
 478 python emit_pkgdata() {
 479         from glob import glob
 480
 481         def write_if_exists(f, pkg, var):
 482                 def encode(str):
 483                         import codecs
 484                         c = codecs.getencoder("string_escape")
 485                         return c(str)[0]
 486
 487                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 488                 if val:
 489                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 490                         return
 491                 val = bb.data.getVar('%s' % (var), d, 1)
 492                 if val:
 493                         f.write('%s: %s\n' % (var, encode(val)))
 494                 return
 495
 496         packages = bb.data.getVar('PACKAGES', d, True)
 497         pkgdatadir = bb.data.getVar('PKGDATA_DIR', d, True)
 498
 499         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 500         if pstageactive == "1":
 501                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 502
 503         data_file = pkgdatadir + bb.data.expand("/${PN}" , d)
 504         f = open(data_file, 'w')
 505         f.write("PACKAGES: %s\n" % packages)
 506         f.close()
 507         package_stagefile(data_file, d)
 508
 509         workdir = bb.data.getVar('WORKDIR', d, 1)
 510
 511         for pkg in packages.split():
 512                 subdata_file = pkgdatadir + "/runtime/%s" % pkg
 513                 sf = open(subdata_file, 'w')
 514                 write_if_exists(sf, pkg, 'PN')
 515                 write_if_exists(sf, pkg, 'PV')
 516                 write_if_exists(sf, pkg, 'PR')
 517                 write_if_exists(sf, pkg, 'DESCRIPTION')
 518                 write_if_exists(sf, pkg, 'RDEPENDS')
 519                 write_if_exists(sf, pkg, 'RPROVIDES')
 520                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 521                 write_if_exists(sf, pkg, 'RSUGGESTS')
 522                 write_if_exists(sf, pkg, 'RREPLACES')
 523                 write_if_exists(sf, pkg, 'RCONFLICTS')
 524                 write_if_exists(sf, pkg, 'PKG')
 525                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 526                 write_if_exists(sf, pkg, 'FILES')
 527                 write_if_exists(sf, pkg, 'pkg_postinst')
 528                 write_if_exists(sf, pkg, 'pkg_postrm')
 529                 write_if_exists(sf, pkg, 'pkg_preinst')
 530                 write_if_exists(sf, pkg, 'pkg_prerm')
 531                 sf.close()
 532
 533                 package_stagefile(subdata_file, d)
 534                 #if pkgdatadir2:
 535                 #       bb.copyfile(subdata_file, pkgdatadir2 + "/runtime/%s" % pkg)
 536
 537                 allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
 538                 if not allow_empty:
 539                         allow_empty = bb.data.getVar('ALLOW_EMPTY', d, 1)
 540                 root = "%s/install/%s" % (workdir, pkg)
 541                 os.chdir(root)
 542                 g = glob('*') + glob('.[!.]*')
 543                 if g or allow_empty == "1":
 544                         packagedfile = pkgdatadir + '/runtime/%s.packaged' % pkg
 545                         file(packagedfile, 'w').close()
 546                         package_stagefile(packagedfile, d)
 547         if pstageactive == "1":
 548                 bb.utils.unlockfile(lf)
 549 }
 550 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 551
 552 ldconfig_postinst_fragment() {
 553 if [ x"$D" = "x" ]; then
 554         if [ -e /etc/ld.so.conf ] ; then
 555                 [ -x /sbin/ldconfig ] && /sbin/ldconfig
 556         fi
 557 fi
 558 }
 559
 560 SHLIBSDIR = "${STAGING_DIR_HOST}/shlibs"
 561
 562 python package_do_shlibs() {
 563         import os, re, os.path
 564
 565         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 566         if exclude_shlibs:
 567                 bb.debug(1, "not generating shlibs")
 568                 return
 569
 570         lib_re = re.compile("^lib.*\.so")
 571         libdir_re = re.compile(".*/lib$")
 572
 573         packages = bb.data.getVar('PACKAGES', d, 1)
 574
 575         workdir = bb.data.getVar('WORKDIR', d, 1)
 576         if not workdir:
 577                 bb.error("WORKDIR not defined")
 578                 return
 579
 580         ver = bb.data.getVar('PV', d, 1)
 581         if not ver:
 582                 bb.error("PV not defined")
 583                 return
 584
 585         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 586
 587         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 588         bb.mkdirhier(shlibs_dir)
 589
 590         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 591         if pstageactive == "1":
 592                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 593
 594         if bb.data.getVar('PACKAGE_SNAP_LIB_SYMLINKS', d, True) == "1":
 595                 snap_symlinks = True
 596         else:
 597                 snap_symlinks = False
 598
 599         if (bb.data.getVar('USE_LDCONFIG', d, True) or "1") == "1":
 600                 use_ldconfig = True
 601         else:
 602                 use_ldconfig = False
 603
 604         needed = {}
 605         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 606         for pkg in packages.split():
 607                 needs_ldconfig = False
 608                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 609
 610                 needed[pkg] = []
 611                 sonames = list()
 612                 top = os.path.join(pkgdest, pkg)
 613                 renames = []
 614                 for root, dirs, files in os.walk(top):
 615                         for file in files:
 616                                 soname = None
 617                                 path = os.path.join(root, file)
 618                                 if (os.access(path, os.X_OK) or lib_re.match(file)) and not os.path.islink(path):
 619                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 620                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 621                                         fd = os.popen(cmd)
 622                                         lines = fd.readlines()
 623                                         fd.close()
 624                                         for l in lines:
 625                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 626                                                 if m:
 627                                                         needed[pkg].append(m.group(1))
 628                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 629                                                 if m:
 630                                                         this_soname = m.group(1)
 631                                                         if not this_soname in sonames:
 632                                                                 # if library is private (only used by package) then do not build shlib for it
 633                                                                 if not private_libs or -1 == private_libs.find(this_soname):
 634                                                                         sonames.append(this_soname)
 635                                                         if libdir_re.match(root):
 636                                                                 needs_ldconfig = True
 637                                                         if snap_symlinks and (file != soname):
 638                                                                 renames.append((path, os.path.join(root, this_soname)))
 639                 for (old, new) in renames:
 640                         os.rename(old, new)
 641                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 642                 if os.path.exists(shlibs_file):
 643                         os.remove(shlibs_file)
 644                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 645                 if os.path.exists(shver_file):
 646                         os.remove(shver_file)
 647                 if len(sonames):
 648                         fd = open(shlibs_file, 'w')
 649                         for s in sonames:
 650                                 fd.write(s + '\n')
 651                         fd.close()
 652                         package_stagefile(shlibs_file, d)
 653                         fd = open(shver_file, 'w')
 654                         fd.write(ver + '\n')
 655                         fd.close()
 656                         package_stagefile(shver_file, d)
 657                 if needs_ldconfig and use_ldconfig:
 658                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 659                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 660                         if not postinst:
 661                                 postinst = '#!/bin/sh\n'
 662                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 663                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 664
 665         if pstageactive == "1":
 666                 bb.utils.unlockfile(lf)
 667
 668         shlib_provider = {}
 669         list_re = re.compile('^(.*)\.list$')
 670         for dir in [shlibs_dir]:
 671                 if not os.path.exists(dir):
 672                         continue
 673                 for file in os.listdir(dir):
 674                         m = list_re.match(file)
 675                         if m:
 676                                 dep_pkg = m.group(1)
 677                                 fd = open(os.path.join(dir, file))
 678                                 lines = fd.readlines()
 679                                 fd.close()
 680                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 681                                 lib_ver = None
 682                                 if os.path.exists(ver_file):
 683                                         fd = open(ver_file)
 684                                         lib_ver = fd.readline().rstrip()
 685                                         fd.close()
 686                                 for l in lines:
 687                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 688
 689         assumed_libs = bb.data.getVar('ASSUME_SHLIBS', d, 1)
 690         if assumed_libs:
 691             for e in assumed_libs.split():
 692                 l, dep_pkg = e.split(":")
 693                 lib_ver = None
 694                 dep_pkg = dep_pkg.rsplit("_", 1)
 695                 if len(dep_pkg) == 2:
 696                     lib_ver = dep_pkg[1]
 697                 dep_pkg = dep_pkg[0]
 698                 shlib_provider[l] = (dep_pkg, lib_ver)
 699
 700         dep_packages = []
 701         for pkg in packages.split():
 702                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 703
 704                 deps = list()
 705                 for n in needed[pkg]:
 706                         if n in shlib_provider.keys():
 707                                 (dep_pkg, ver_needed) = shlib_provider[n]
 708
 709                                 if dep_pkg == pkg:
 710                                         continue
 711
 712                                 if ver_needed:
 713                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 714                                 else:
 715                                         dep = dep_pkg
 716                                 if not dep in deps:
 717                                         deps.append(dep)
 718                                 if not dep_pkg in dep_packages:
 719                                         dep_packages.append(dep_pkg)
 720
 721                         else:
 722                                 bb.note("Couldn't find shared library provider for %s" % n)
 723
 724                 deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
 725                 if os.path.exists(deps_file):
 726                         os.remove(deps_file)
 727                 if len(deps):
 728                         fd = open(deps_file, 'w')
 729                         for dep in deps:
 730                                 fd.write(dep + '\n')
 731                         fd.close()
 732 }
 733
 734 python package_do_pkgconfig () {
 735         import re, os
 736
 737         packages = bb.data.getVar('PACKAGES', d, 1)
 738
 739         workdir = bb.data.getVar('WORKDIR', d, 1)
 740         if not workdir:
 741                 bb.error("WORKDIR not defined")
 742                 return
 743
 744         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 745
 746         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 747         bb.mkdirhier(shlibs_dir)
 748
 749         pc_re = re.compile('(.*)\.pc$')
 750         var_re = re.compile('(.*)=(.*)')
 751         field_re = re.compile('(.*): (.*)')
 752
 753         pkgconfig_provided = {}
 754         pkgconfig_needed = {}
 755         for pkg in packages.split():
 756                 pkgconfig_provided[pkg] = []
 757                 pkgconfig_needed[pkg] = []
 758                 top = os.path.join(pkgdest, pkg)
 759                 for root, dirs, files in os.walk(top):
 760                         for file in files:
 761                                 m = pc_re.match(file)
 762                                 if m:
 763                                         pd = bb.data.init()
 764                                         name = m.group(1)
 765                                         pkgconfig_provided[pkg].append(name)
 766                                         path = os.path.join(root, file)
 767                                         if not os.access(path, os.R_OK):
 768                                                 continue
 769                                         f = open(path, 'r')
 770                                         lines = f.readlines()
 771                                         f.close()
 772                                         for l in lines:
 773                                                 m = var_re.match(l)
 774                                                 if m:
 775                                                         name = m.group(1)
 776                                                         val = m.group(2)
 777                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 778                                                         continue
 779                                                 m = field_re.match(l)
 780                                                 if m:
 781                                                         hdr = m.group(1)
 782                                                         exp = bb.data.expand(m.group(2), pd)
 783                                                         if hdr == 'Requires':
 784                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 785
 786         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 787         if pstageactive == "1":
 788                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 789
 790         for pkg in packages.split():
 791                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 792                 if os.path.exists(pkgs_file):
 793                         os.remove(pkgs_file)
 794                 if pkgconfig_provided[pkg] != []:
 795                         f = open(pkgs_file, 'w')
 796                         for p in pkgconfig_provided[pkg]:
 797                                 f.write('%s\n' % p)
 798                         f.close()
 799                         package_stagefile(pkgs_file, d)
 800
 801         for dir in [shlibs_dir]:
 802                 if not os.path.exists(dir):
 803                         continue
 804                 for file in os.listdir(dir):
 805                         m = re.match('^(.*)\.pclist$', file)
 806                         if m:
 807                                 pkg = m.group(1)
 808                                 fd = open(os.path.join(dir, file))
 809                                 lines = fd.readlines()
 810                                 fd.close()
 811                                 pkgconfig_provided[pkg] = []
 812                                 for l in lines:
 813                                         pkgconfig_provided[pkg].append(l.rstrip())
 814
 815         for pkg in packages.split():
 816                 deps = []
 817                 for n in pkgconfig_needed[pkg]:
 818                         found = False
 819                         for k in pkgconfig_provided.keys():
 820                                 if n in pkgconfig_provided[k]:
 821                                         if k != pkg and not (k in deps):
 822                                                 deps.append(k)
 823                                         found = True
 824                         if found == False:
 825                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 826                 deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
 827                 if os.path.exists(deps_file):
 828                         os.remove(deps_file)
 829                 if len(deps):
 830                         fd = open(deps_file, 'w')
 831                         for dep in deps:
 832                                 fd.write(dep + '\n')
 833                         fd.close()
 834                         package_stagefile(deps_file, d)
 835
 836         if pstageactive == "1":
 837                 bb.utils.unlockfile(lf)
 838 }
 839
 840 python read_shlibdeps () {
 841         packages = bb.data.getVar('PACKAGES', d, 1).split()
 842         for pkg in packages:
 843                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 844                 for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
 845                         depsfile = bb.data.expand("${PKGDEST}/" + pkg + extension, d)
 846                         if os.access(depsfile, os.R_OK):
 847                                 fd = file(depsfile)
 848                                 lines = fd.readlines()
 849                                 fd.close()
 850                                 for l in lines:
 851                                         rdepends.append(l.rstrip())
 852                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 853 }
 854
 855 python package_depchains() {
 856         """
 857         For a given set of prefix and postfix modifiers, make those packages
 858         RRECOMMENDS on the corresponding packages for its RDEPENDS.
 859
 860         Example:  If package A depends upon package B, and A's .bb emits an
 861         A-dev package, this would make A-dev Recommends: B-dev.
 862
 863         If only one of a given suffix is specified, it will take the RRECOMMENDS
 864         based on the RDEPENDS of *all* other packages. If more than one of a given
 865         suffix is specified, its will only use the RDEPENDS of the single parent
 866         package.
 867         """
 868
 869         packages  = bb.data.getVar('PACKAGES', d, 1)
 870         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 871         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 872
 873         def pkg_adddeprrecs(pkg, base, suffix, getname, depends, d):
 874
 875                 #bb.note('depends for %s is %s' % (base, depends))
 876                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 877
 878                 for depend in depends:
 879                         if depend.find('-native') != -1 or depend.find('-cross') != -1 or depend.startswith('virtual/'):
 880                                 #bb.note("Skipping %s" % depend)
 881                                 continue
 882                         if depend.endswith('-dev'):
 883                                 depend = depend.replace('-dev', '')
 884                         if depend.endswith('-dbg'):
 885                                 depend = depend.replace('-dbg', '')
 886                         pkgname = getname(depend, suffix)
 887                         #bb.note("Adding %s for %s" % (pkgname, depend))
 888                         if not pkgname in rreclist:
 889                                 rreclist.append(pkgname)
 890
 891                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 892                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 893
 894         def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
 895
 896                 #bb.note('rdepends for %s is %s' % (base, rdepends))
 897                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 898
 899                 for depend in rdepends:
 900                         if depend.endswith('-dev'):
 901                                 depend = depend.replace('-dev', '')
 902                         if depend.endswith('-dbg'):
 903                                 depend = depend.replace('-dbg', '')
 904                         pkgname = getname(depend, suffix)
 905                         if not pkgname in rreclist:
 906                                 rreclist.append(pkgname)
 907
 908                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 909                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 910
 911         def add_dep(list, dep):
 912                 dep = dep.split(' (')[0].strip()
 913                 if dep not in list:
 914                         list.append(dep)
 915
 916         depends = []
 917         for dep in explode_deps(bb.data.getVar('DEPENDS', d, 1) or ""):
 918                 add_dep(depends, dep)
 919
 920         rdepends = []
 921         for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
 922                 add_dep(rdepends, dep)
 923
 924         for pkg in packages.split():
 925                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
 926                         add_dep(rdepends, dep)
 927
 928         #bb.note('rdepends is %s' % rdepends)
 929
 930         def post_getname(name, suffix):
 931                 return '%s%s' % (name, suffix)
 932         def pre_getname(name, suffix):
 933                 return '%s%s' % (suffix, name)
 934
 935         pkgs = {}
 936         for pkg in packages.split():
 937                 for postfix in postfixes:
 938                         if pkg.endswith(postfix):
 939                                 if not postfix in pkgs:
 940                                         pkgs[postfix] = {}
 941                                 pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 942
 943                 for prefix in prefixes:
 944                         if pkg.startswith(prefix):
 945                                 if not prefix in pkgs:
 946                                         pkgs[prefix] = {}
 947                                 pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
 948
 949         for suffix in pkgs:
 950                 for pkg in pkgs[suffix]:
 951                         (base, func) = pkgs[suffix][pkg]
 952                         if suffix == "-dev" and not pkg.startswith("kernel-module-"):
 953                                 pkg_adddeprrecs(pkg, base, suffix, func, depends, d)
 954                         if len(pkgs[suffix]) == 1:
 955                                 pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
 956                         else:
 957                                 rdeps = []
 958                                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
 959                                         add_dep(rdeps, dep)
 960                                 pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 961 }
 962
 963
 964 PACKAGEFUNCS ?= "package_do_split_locales \
 965                 populate_packages \
 966                 package_do_shlibs \
 967                 package_do_pkgconfig \
 968                 read_shlibdeps \
 969                 package_depchains \
 970                 emit_pkgdata"
 971
 972 def package_run_hooks(f, d):
 973         import bb, os
 974         staging = bb.data.getVar('PKGDATA_DIR', d, True)
 975         dn = os.path.join(staging, 'hooks', f)
 976         if os.access(dn, os.R_OK):
 977                 for f in os.listdir(dn):
 978                         fn = os.path.join(dn, f)
 979                         fp = open(fn, 'r')
 980                         line = 0
 981                         for l in fp.readlines():
 982                                 l = l.rstrip()
 983                                 bb.parse.parse_py.BBHandler.feeder(line, l, fn, os.path.basename(fn), d)
 984                                 line += 1
 985                         fp.close()
 986                         anonqueue = bb.data.getVar("__anonqueue", d, 1) or []
 987                         body = [x['content'] for x in anonqueue]
 988                         flag = { 'python' : 1, 'func' : 1 }
 989                         bb.data.setVar("__anonfunc", "\n".join(body), d)
 990                         bb.data.setVarFlags("__anonfunc", flag, d)
 991                         try:
 992                                 t = bb.data.getVar('T', d)
 993                                 bb.data.setVar('T', '${TMPDIR}/', d)
 994                                 bb.build.exec_func("__anonfunc", d)
 995                                 bb.data.delVar('T', d)
 996                                 if t:
 997                                         bb.data.setVar('T', t, d)
 998                         except Exception, e:
 999                                 bb.msg.debug(1, bb.msg.domain.Parsing, "Exception when executing anonymous function: %s" % e)
1000                                 raise
1001                         bb.data.delVar("__anonqueue", d)
1002                         bb.data.delVar("__anonfunc", d)
1003
1004 python package_do_package () {
1005         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
1006         if len(packages) < 1:
1007                 bb.debug(1, "No packages to build, skipping do_package")
1008                 return
1009
1010         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
1011                 bb.build.exec_func(f, d)
1012                 package_run_hooks(f, d)
1013 }
1014 do_package[dirs] = "${D}"
1015 addtask package before do_build after do_install
1016
1017 # Dummy task to mark when all packaging is complete
1018 do_package_write () {
1019         :
1020 }
1021 addtask package_write before do_build after do_package
1022
1023 EXPORT_FUNCTIONS do_package do_package_write
1024
1025 #
1026 # Helper functions for the package writing classes
1027 #
1028
1029 python package_mapping_rename_hook () {
1030         """
1031         Rewrite variables to account for package renaming in things
1032         like debian.bbclass or manual PKG variable name changes
1033         """
1034         runtime_mapping_rename("RDEPENDS", d)
1035         runtime_mapping_rename("RRECOMMENDS", d)
1036         runtime_mapping_rename("RSUGGESTS", d)
1037         runtime_mapping_rename("RPROVIDES", d)
1038         runtime_mapping_rename("RREPLACES", d)
1039         runtime_mapping_rename("RCONFLICTS", d)
1040 }
1041
1042 EXPORT_FUNCTIONS mapping_rename_hook