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, 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.note("Already ran strip")
 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                                         files += globbed
 388                                         continue
 389                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 390                                 continue
 391                         if file[-4:] == '.pyc':
 392                                 continue
 393                         if file in seen:
 394                                 continue
 395                         seen.append(file)
 396                         if os.path.isdir(file) and not os.path.islink(file):
 397                                 bb.mkdirhier(os.path.join(root,file))
 398                                 os.chmod(os.path.join(root,file), os.stat(file).st_mode)
 399                                 continue
 400                         fpath = os.path.join(root,file)
 401                         dpath = os.path.dirname(fpath)
 402                         bb.mkdirhier(dpath)
 403                         ret = bb.copyfile(file, fpath)
 404                         if ret is False or ret == 0:
 405                                 raise bb.build.FuncFailed("File population failed")
 406                         if pkg == main_pkg and main_is_empty:
 407                                 main_is_empty = 0
 408                 del localdata
 409         os.chdir(workdir)
 410
 411         unshipped = []
 412         for root, dirs, files in os.walk(dvar):
 413                 for f in files:
 414                         path = os.path.join(root[len(dvar):], f)
 415                         if ('.' + path) not in seen:
 416                                 unshipped.append(path)
 417
 418         if unshipped != []:
 419                 bb.note("the following files were installed but not shipped in any package:")
 420                 for f in unshipped:
 421                         bb.note("  " + f)
 422
 423         bb.build.exec_func("package_name_hook", d)
 424
 425         for pkg in package_list:
 426                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 427                 if pkgname is None:
 428                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 429
 430         dangling_links = {}
 431         pkg_files = {}
 432         for pkg in package_list:
 433                 dangling_links[pkg] = []
 434                 pkg_files[pkg] = []
 435                 inst_root = os.path.join(pkgdest, pkg)
 436                 for root, dirs, files in os.walk(inst_root):
 437                         for f in files:
 438                                 path = os.path.join(root, f)
 439                                 rpath = path[len(inst_root):]
 440                                 pkg_files[pkg].append(rpath)
 441                                 try:
 442                                         s = os.stat(path)
 443                                 except OSError, (err, strerror):
 444                                         if err != errno.ENOENT:
 445                                                 raise
 446                                         target = os.readlink(path)
 447                                         if target[0] != '/':
 448                                                 target = os.path.join(root[len(inst_root):], target)
 449                                         dangling_links[pkg].append(os.path.normpath(target))
 450
 451         for pkg in package_list:
 452                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 453
 454                 remstr = "${PN} (= ${EXTENDPV})"
 455                 if main_is_empty and remstr in rdepends:
 456                         rdepends.remove(remstr)
 457                 for l in dangling_links[pkg]:
 458                         found = False
 459                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 460                         for p in package_list:
 461                                 for f in pkg_files[p]:
 462                                         if f == l:
 463                                                 found = True
 464                                                 bb.debug(1, "target found in %s" % p)
 465                                                 if p == pkg:
 466                                                         break
 467                                                 if not p in rdepends:
 468                                                         rdepends.append(p)
 469                                                 break
 470                         if found == False:
 471                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 472                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 473 }
 474 populate_packages[dirs] = "${D}"
 475
 476 python emit_pkgdata() {
 477         from glob import glob
 478
 479         def write_if_exists(f, pkg, var):
 480                 def encode(str):
 481                         import codecs
 482                         c = codecs.getencoder("string_escape")
 483                         return c(str)[0]
 484
 485                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 486                 if val:
 487                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 488
 489         packages = bb.data.getVar('PACKAGES', d, True)
 490         pkgdatadir = bb.data.getVar('PKGDATA_DIR', d, True)
 491
 492         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 493         if pstageactive == "1":
 494                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 495
 496         data_file = pkgdatadir + bb.data.expand("/${PN}" , d)
 497         f = open(data_file, 'w')
 498         f.write("PACKAGES: %s\n" % packages)
 499         f.close()
 500         package_stagefile(data_file, d)
 501
 502         workdir = bb.data.getVar('WORKDIR', d, 1)
 503
 504         for pkg in packages.split():
 505                 subdata_file = pkgdatadir + "/runtime/%s" % pkg
 506                 sf = open(subdata_file, 'w')
 507                 write_if_exists(sf, pkg, 'PN')
 508                 write_if_exists(sf, pkg, 'PR')
 509                 write_if_exists(sf, pkg, 'DESCRIPTION')
 510                 write_if_exists(sf, pkg, 'RDEPENDS')
 511                 write_if_exists(sf, pkg, 'RPROVIDES')
 512                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 513                 write_if_exists(sf, pkg, 'RSUGGESTS')
 514                 write_if_exists(sf, pkg, 'RREPLACES')
 515                 write_if_exists(sf, pkg, 'RCONFLICTS')
 516                 write_if_exists(sf, pkg, 'PKG')
 517                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 518                 write_if_exists(sf, pkg, 'FILES')
 519                 write_if_exists(sf, pkg, 'pkg_postinst')
 520                 write_if_exists(sf, pkg, 'pkg_postrm')
 521                 write_if_exists(sf, pkg, 'pkg_preinst')
 522                 write_if_exists(sf, pkg, 'pkg_prerm')
 523                 sf.close()
 524
 525                 package_stagefile(subdata_file, d)
 526                 #if pkgdatadir2:
 527                 #       bb.copyfile(subdata_file, pkgdatadir2 + "/runtime/%s" % pkg)
 528
 529                 allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
 530                 if not allow_empty:
 531                         allow_empty = bb.data.getVar('ALLOW_EMPTY', d, 1)
 532                 root = "%s/install/%s" % (workdir, pkg)
 533                 os.chdir(root)
 534                 g = glob('*')
 535                 if g or allow_empty == "1":
 536                         packagedfile = pkgdatadir + '/runtime/%s.packaged' % pkg
 537                         file(packagedfile, 'w').close()
 538                         package_stagefile(packagedfile, d)
 539         if pstageactive == "1":
 540                 bb.utils.unlockfile(lf)
 541 }
 542 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 543
 544 ldconfig_postinst_fragment() {
 545 if [ x"$D" = "x" ]; then
 546         if [ -e /etc/ld.so.conf ] ; then
 547                 [ -x /sbin/ldconfig ] && /sbin/ldconfig
 548         fi
 549 fi
 550 }
 551
 552 SHLIBSDIR = "${STAGING_DIR_HOST}/shlibs"
 553
 554 python package_do_shlibs() {
 555         import os, re, os.path
 556
 557         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 558         if exclude_shlibs:
 559                 bb.note("not generating shlibs")
 560                 return
 561
 562         lib_re = re.compile("^lib.*\.so")
 563         libdir_re = re.compile(".*/lib$")
 564
 565         packages = bb.data.getVar('PACKAGES', d, 1)
 566
 567         workdir = bb.data.getVar('WORKDIR', d, 1)
 568         if not workdir:
 569                 bb.error("WORKDIR not defined")
 570                 return
 571
 572         ver = bb.data.getVar('PV', d, 1)
 573         if not ver:
 574                 bb.error("PV not defined")
 575                 return
 576
 577         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 578
 579         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 580         bb.mkdirhier(shlibs_dir)
 581
 582         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 583         if pstageactive == "1":
 584                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 585
 586         if bb.data.getVar('PACKAGE_SNAP_LIB_SYMLINKS', d, True) == "1":
 587                 snap_symlinks = True
 588         else:
 589                 snap_symlinks = False
 590
 591         if (bb.data.getVar('USE_LDCONFIG', d, True) or "1") == "1":
 592                 use_ldconfig = True
 593         else:
 594                 use_ldconfig = False
 595
 596         needed = {}
 597         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 598         for pkg in packages.split():
 599                 needs_ldconfig = False
 600                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 601
 602                 needed[pkg] = []
 603                 sonames = list()
 604                 top = os.path.join(pkgdest, pkg)
 605                 renames = []
 606                 for root, dirs, files in os.walk(top):
 607                         for file in files:
 608                                 soname = None
 609                                 path = os.path.join(root, file)
 610                                 if (os.access(path, os.X_OK) or lib_re.match(file)) and not os.path.islink(path):
 611                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 612                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 613                                         fd = os.popen(cmd)
 614                                         lines = fd.readlines()
 615                                         fd.close()
 616                                         for l in lines:
 617                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 618                                                 if m:
 619                                                         needed[pkg].append(m.group(1))
 620                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 621                                                 if m:
 622                                                         this_soname = m.group(1)
 623                                                         if not this_soname in sonames:
 624                                                                 # if library is private (only used by package) then do not build shlib for it
 625                                                                 if not private_libs or -1 == private_libs.find(this_soname):
 626                                                                         sonames.append(this_soname)
 627                                                         if libdir_re.match(root):
 628                                                                 needs_ldconfig = True
 629                                                         if snap_symlinks and (file != soname):
 630                                                                 renames.append((path, os.path.join(root, this_soname)))
 631                 for (old, new) in renames:
 632                         os.rename(old, new)
 633                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 634                 if os.path.exists(shlibs_file):
 635                         os.remove(shlibs_file)
 636                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 637                 if os.path.exists(shver_file):
 638                         os.remove(shver_file)
 639                 if len(sonames):
 640                         fd = open(shlibs_file, 'w')
 641                         for s in sonames:
 642                                 fd.write(s + '\n')
 643                         fd.close()
 644                         package_stagefile(shlibs_file, d)
 645                         fd = open(shver_file, 'w')
 646                         fd.write(ver + '\n')
 647                         fd.close()
 648                         package_stagefile(shver_file, d)
 649                 if needs_ldconfig and use_ldconfig:
 650                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 651                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 652                         if not postinst:
 653                                 postinst = '#!/bin/sh\n'
 654                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 655                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 656
 657         if pstageactive == "1":
 658                 bb.utils.unlockfile(lf)
 659
 660         shlib_provider = {}
 661         list_re = re.compile('^(.*)\.list$')
 662         for dir in [shlibs_dir]:
 663                 if not os.path.exists(dir):
 664                         continue
 665                 for file in os.listdir(dir):
 666                         m = list_re.match(file)
 667                         if m:
 668                                 dep_pkg = m.group(1)
 669                                 fd = open(os.path.join(dir, file))
 670                                 lines = fd.readlines()
 671                                 fd.close()
 672                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 673                                 lib_ver = None
 674                                 if os.path.exists(ver_file):
 675                                         fd = open(ver_file)
 676                                         lib_ver = fd.readline().rstrip()
 677                                         fd.close()
 678                                 for l in lines:
 679                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 680
 681         assumed_libs = bb.data.getVar('ASSUME_SHLIBS', d, 1)
 682         if assumed_libs:
 683             for e in assumed_libs.split():
 684                 l, dep_pkg = e.split(":")
 685                 lib_ver = None
 686                 dep_pkg = dep_pkg.rsplit("_", 1)
 687                 if len(dep_pkg) == 2:
 688                     lib_ver = dep_pkg[1]
 689                 dep_pkg = dep_pkg[0]
 690                 shlib_provider[l] = (dep_pkg, lib_ver)
 691
 692         dep_packages = []
 693         for pkg in packages.split():
 694                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 695
 696                 deps = list()
 697                 for n in needed[pkg]:
 698                         if n in shlib_provider.keys():
 699                                 (dep_pkg, ver_needed) = shlib_provider[n]
 700
 701                                 if dep_pkg == pkg:
 702                                         continue
 703
 704                                 if ver_needed:
 705                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 706                                 else:
 707                                         dep = dep_pkg
 708                                 if not dep in deps:
 709                                         deps.append(dep)
 710                                 if not dep_pkg in dep_packages:
 711                                         dep_packages.append(dep_pkg)
 712
 713                         else:
 714                                 bb.note("Couldn't find shared library provider for %s" % n)
 715
 716                 deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
 717                 if os.path.exists(deps_file):
 718                         os.remove(deps_file)
 719                 if len(deps):
 720                         fd = open(deps_file, 'w')
 721                         for dep in deps:
 722                                 fd.write(dep + '\n')
 723                         fd.close()
 724 }
 725
 726 python package_do_pkgconfig () {
 727         import re, os
 728
 729         packages = bb.data.getVar('PACKAGES', d, 1)
 730
 731         workdir = bb.data.getVar('WORKDIR', d, 1)
 732         if not workdir:
 733                 bb.error("WORKDIR not defined")
 734                 return
 735
 736         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 737
 738         shlibs_dir = bb.data.getVar('SHLIBSDIR', d, 1)
 739         bb.mkdirhier(shlibs_dir)
 740
 741         pc_re = re.compile('(.*)\.pc$')
 742         var_re = re.compile('(.*)=(.*)')
 743         field_re = re.compile('(.*): (.*)')
 744
 745         pkgconfig_provided = {}
 746         pkgconfig_needed = {}
 747         for pkg in packages.split():
 748                 pkgconfig_provided[pkg] = []
 749                 pkgconfig_needed[pkg] = []
 750                 top = os.path.join(pkgdest, pkg)
 751                 for root, dirs, files in os.walk(top):
 752                         for file in files:
 753                                 m = pc_re.match(file)
 754                                 if m:
 755                                         pd = bb.data.init()
 756                                         name = m.group(1)
 757                                         pkgconfig_provided[pkg].append(name)
 758                                         path = os.path.join(root, file)
 759                                         if not os.access(path, os.R_OK):
 760                                                 continue
 761                                         f = open(path, 'r')
 762                                         lines = f.readlines()
 763                                         f.close()
 764                                         for l in lines:
 765                                                 m = var_re.match(l)
 766                                                 if m:
 767                                                         name = m.group(1)
 768                                                         val = m.group(2)
 769                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 770                                                         continue
 771                                                 m = field_re.match(l)
 772                                                 if m:
 773                                                         hdr = m.group(1)
 774                                                         exp = bb.data.expand(m.group(2), pd)
 775                                                         if hdr == 'Requires':
 776                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 777
 778         pstageactive = bb.data.getVar('PSTAGING_ACTIVE', d, True)
 779         if pstageactive == "1":
 780                 lf = bb.utils.lockfile(bb.data.expand("${STAGING_DIR}/staging.lock", d))
 781
 782         for pkg in packages.split():
 783                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 784                 if os.path.exists(pkgs_file):
 785                         os.remove(pkgs_file)
 786                 if pkgconfig_provided[pkg] != []:
 787                         f = open(pkgs_file, 'w')
 788                         for p in pkgconfig_provided[pkg]:
 789                                 f.write('%s\n' % p)
 790                         f.close()
 791                         package_stagefile(pkgs_file, d)
 792
 793         for dir in [shlibs_dir]:
 794                 if not os.path.exists(dir):
 795                         continue
 796                 for file in os.listdir(dir):
 797                         m = re.match('^(.*)\.pclist$', file)
 798                         if m:
 799                                 pkg = m.group(1)
 800                                 fd = open(os.path.join(dir, file))
 801                                 lines = fd.readlines()
 802                                 fd.close()
 803                                 pkgconfig_provided[pkg] = []
 804                                 for l in lines:
 805                                         pkgconfig_provided[pkg].append(l.rstrip())
 806
 807         for pkg in packages.split():
 808                 deps = []
 809                 for n in pkgconfig_needed[pkg]:
 810                         found = False
 811                         for k in pkgconfig_provided.keys():
 812                                 if n in pkgconfig_provided[k]:
 813                                         if k != pkg and not (k in deps):
 814                                                 deps.append(k)
 815                                         found = True
 816                         if found == False:
 817                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 818                 deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
 819                 if os.path.exists(deps_file):
 820                         os.remove(deps_file)
 821                 if len(deps):
 822                         fd = open(deps_file, 'w')
 823                         for dep in deps:
 824                                 fd.write(dep + '\n')
 825                         fd.close()
 826                         package_stagefile(deps_file, d)
 827
 828         if pstageactive == "1":
 829                 bb.utils.unlockfile(lf)
 830 }
 831
 832 python read_shlibdeps () {
 833         packages = bb.data.getVar('PACKAGES', d, 1).split()
 834         for pkg in packages:
 835                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 836                 for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
 837                         depsfile = bb.data.expand("${PKGDEST}/" + pkg + extension, d)
 838                         if os.access(depsfile, os.R_OK):
 839                                 fd = file(depsfile)
 840                                 lines = fd.readlines()
 841                                 fd.close()
 842                                 for l in lines:
 843                                         rdepends.append(l.rstrip())
 844                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 845 }
 846
 847 python package_depchains() {
 848         """
 849         For a given set of prefix and postfix modifiers, make those packages
 850         RRECOMMENDS on the corresponding packages for its RDEPENDS.
 851
 852         Example:  If package A depends upon package B, and A's .bb emits an
 853         A-dev package, this would make A-dev Recommends: B-dev.
 854
 855         If only one of a given suffix is specified, it will take the RRECOMMENDS
 856         based on the RDEPENDS of *all* other packages. If more than one of a given
 857         suffix is specified, its will only use the RDEPENDS of the single parent
 858         package.
 859         """
 860
 861         packages  = bb.data.getVar('PACKAGES', d, 1)
 862         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 863         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 864
 865         def pkg_adddeprrecs(pkg, base, suffix, getname, depends, d):
 866
 867                 #bb.note('depends for %s is %s' % (base, depends))
 868                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 869
 870                 for depend in depends:
 871                         if depend.find('-native') != -1 or depend.find('-cross') != -1 or depend.startswith('virtual/'):
 872                                 #bb.note("Skipping %s" % depend)
 873                                 continue
 874                         if depend.endswith('-dev'):
 875                                 depend = depend.replace('-dev', '')
 876                         if depend.endswith('-dbg'):
 877                                 depend = depend.replace('-dbg', '')
 878                         pkgname = getname(depend, suffix)
 879                         #bb.note("Adding %s for %s" % (pkgname, depend))
 880                         if not pkgname in rreclist:
 881                                 rreclist.append(pkgname)
 882
 883                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 884                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 885
 886         def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
 887
 888                 #bb.note('rdepends for %s is %s' % (base, rdepends))
 889                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 890
 891                 for depend in rdepends:
 892                         if depend.endswith('-dev'):
 893                                 depend = depend.replace('-dev', '')
 894                         if depend.endswith('-dbg'):
 895                                 depend = depend.replace('-dbg', '')
 896                         pkgname = getname(depend, suffix)
 897                         if not pkgname in rreclist:
 898                                 rreclist.append(pkgname)
 899
 900                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 901                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 902
 903         def add_dep(list, dep):
 904                 dep = dep.split(' (')[0].strip()
 905                 if dep not in list:
 906                         list.append(dep)
 907
 908         depends = []
 909         for dep in explode_deps(bb.data.getVar('DEPENDS', d, 1) or ""):
 910                 add_dep(depends, dep)
 911
 912         rdepends = []
 913         for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
 914                 add_dep(rdepends, dep)
 915
 916         for pkg in packages.split():
 917                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
 918                         add_dep(rdepends, dep)
 919
 920         #bb.note('rdepends is %s' % rdepends)
 921
 922         def post_getname(name, suffix):
 923                 return '%s%s' % (name, suffix)
 924         def pre_getname(name, suffix):
 925                 return '%s%s' % (suffix, name)
 926
 927         pkgs = {}
 928         for pkg in packages.split():
 929                 for postfix in postfixes:
 930                         if pkg.endswith(postfix):
 931                                 if not postfix in pkgs:
 932                                         pkgs[postfix] = {}
 933                                 pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 934
 935                 for prefix in prefixes:
 936                         if pkg.startswith(prefix):
 937                                 if not prefix in pkgs:
 938                                         pkgs[prefix] = {}
 939                                 pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
 940
 941         for suffix in pkgs:
 942                 for pkg in pkgs[suffix]:
 943                         (base, func) = pkgs[suffix][pkg]
 944                         if suffix == "-dev" and not pkg.startswith("kernel-module-"):
 945                                 pkg_adddeprrecs(pkg, base, suffix, func, depends, d)
 946                         if len(pkgs[suffix]) == 1:
 947                                 pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
 948                         else:
 949                                 rdeps = []
 950                                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
 951                                         add_dep(rdeps, dep)
 952                                 pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 953 }
 954
 955
 956 PACKAGEFUNCS ?= "package_do_split_locales \
 957                 populate_packages \
 958                 package_do_shlibs \
 959                 package_do_pkgconfig \
 960                 read_shlibdeps \
 961                 package_depchains \
 962                 emit_pkgdata"
 963
 964 def package_run_hooks(f, d):
 965         import bb, os
 966         staging = bb.data.getVar('PKGDATA_DIR', d, True)
 967         dn = os.path.join(staging, 'hooks', f)
 968         if os.access(dn, os.R_OK):
 969                 for f in os.listdir(dn):
 970                         fn = os.path.join(dn, f)
 971                         fp = open(fn, 'r')
 972                         line = 0
 973                         for l in fp.readlines():
 974                                 l = l.rstrip()
 975                                 bb.parse.parse_py.BBHandler.feeder(line, l, fn, os.path.basename(fn), d)
 976                                 line += 1
 977                         fp.close()
 978                         anonqueue = bb.data.getVar("__anonqueue", d, 1) or []
 979                         body = [x['content'] for x in anonqueue]
 980                         flag = { 'python' : 1, 'func' : 1 }
 981                         bb.data.setVar("__anonfunc", "\n".join(body), d)
 982                         bb.data.setVarFlags("__anonfunc", flag, d)
 983                         try:
 984                                 t = bb.data.getVar('T', d)
 985                                 bb.data.setVar('T', '${TMPDIR}/', d)
 986                                 bb.build.exec_func("__anonfunc", d)
 987                                 bb.data.delVar('T', d)
 988                                 if t:
 989                                         bb.data.setVar('T', t, d)
 990                         except Exception, e:
 991                                 bb.msg.debug(1, bb.msg.domain.Parsing, "Exception when executing anonymous function: %s" % e)
 992                                 raise
 993                         bb.data.delVar("__anonqueue", d)
 994                         bb.data.delVar("__anonfunc", d)
 995
 996 python package_do_package () {
 997         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 998         if len(packages) < 1:
 999                 bb.debug(1, "No packages to build, skipping do_package")
1000                 return
1001
1002         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
1003                 bb.build.exec_func(f, d)
1004                 package_run_hooks(f, d)
1005 }
1006 do_package[dirs] = "${D}"
1007 addtask package before do_build after do_install
1008
1009 # Dummy task to mark when all packaging is complete
1010 do_package_write () {
1011         :
1012 }
1013 addtask package_write before do_build after do_package
1014
1015 EXPORT_FUNCTIONS do_package do_package_write
1016
1017 #
1018 # Helper functions for the package writing classes
1019 #
1020
1021 python package_mapping_rename_hook () {
1022         """
1023         Rewrite variables to account for package renaming in things
1024         like debian.bbclass or manual PKG variable name changes
1025         """
1026         runtime_mapping_rename("RDEPENDS", d)
1027         runtime_mapping_rename("RRECOMMENDS", d)
1028         runtime_mapping_rename("RSUGGESTS", d)
1029         runtime_mapping_rename("RPROVIDES", d)
1030         runtime_mapping_rename("RREPLACES", d)
1031         runtime_mapping_rename("RCONFLICTS", d)
1032 }
1033
1034 EXPORT_FUNCTIONS mapping_rename_hook