code.vuplus.com Git - vuplus_openembedded/blob - classes/package.bbclass

   1 #
   2 # General packaging help functions
   3 #
   4
   5 PKGDEST = "${WORKDIR}/install"
   6
   7 def legitimize_package_name(s):
   8         """
   9         Make sure package names are legitimate strings
  10         """
  11         import re
  12
  13         def fixutf(m):
  14                 cp = m.group(1)
  15                 if cp:
  16                         return ('\u%s' % cp).decode('unicode_escape').encode('utf-8')
  17
  18         # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
  19         s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
  20
  21         # Remaining package name validity fixes
  22         return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
  23
  24 def do_split_packages(d, root, file_regex, output_pattern, description, postinst=None, recursive=False, hook=None, extra_depends=None, aux_files_pattern=None, postrm=None, allow_dirs=False, prepend=False, match_path=False, aux_files_pattern_verbatim=None):
  25         """
  26         Used in .bb files to split up dynamically generated subpackages of a
  27         given package, usually plugins or modules.
  28         """
  29         import os, os.path, bb
  30
  31         dvar = bb.data.getVar('D', d, 1)
  32         if not dvar:
  33                 bb.error("D not defined")
  34                 return
  35
  36         packages = bb.data.getVar('PACKAGES', d, 1).split()
  37
  38         if postinst:
  39                 postinst = '#!/bin/sh\n' + postinst + '\n'
  40         if postrm:
  41                 postrm = '#!/bin/sh\n' + postrm + '\n'
  42         if not recursive:
  43                 objs = os.listdir(dvar + root)
  44         else:
  45                 objs = []
  46                 for walkroot, dirs, files in os.walk(dvar + root):
  47                         for file in files:
  48                                 relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1)
  49                                 if relpath:
  50                                         objs.append(relpath)
  51
  52         if extra_depends == None:
  53                 # This is *really* broken
  54                 mainpkg = packages[0]
  55                 # At least try and patch it up I guess...
  56                 if mainpkg.find('-dbg'):
  57                         mainpkg = mainpkg.replace('-dbg', '')
  58                 if mainpkg.find('-dev'):
  59                         mainpkg = mainpkg.replace('-dev', '')
  60                 extra_depends = mainpkg
  61
  62         for o in objs:
  63                 import re, stat
  64                 if match_path:
  65                         m = re.match(file_regex, o)
  66                 else:
  67                         m = re.match(file_regex, os.path.basename(o))
  68
  69                 if not m:
  70                         continue
  71                 f = os.path.join(dvar + root, o)
  72                 mode = os.lstat(f).st_mode
  73                 if not (stat.S_ISREG(mode) or (allow_dirs and stat.S_ISDIR(mode))):
  74                         continue
  75                 on = legitimize_package_name(m.group(1))
  76                 pkg = output_pattern % on
  77                 if not pkg in packages:
  78                         if prepend:
  79                                 packages = [pkg] + packages
  80                         else:
  81                                 packages.append(pkg)
  82                         the_files = [os.path.join(root, o)]
  83                         if aux_files_pattern:
  84                                 if type(aux_files_pattern) is list:
  85                                         for fp in aux_files_pattern:
  86                                                 the_files.append(fp % on)
  87                                 else:
  88                                         the_files.append(aux_files_pattern % on)
  89                         if aux_files_pattern_verbatim:
  90                                 if type(aux_files_pattern_verbatim) is list:
  91                                         for fp in aux_files_pattern_verbatim:
  92                                                 the_files.append(fp % m.group(1))
  93                                 else:
  94                                         the_files.append(aux_files_pattern_verbatim % m.group(1))
  95                         bb.data.setVar('FILES_' + pkg, " ".join(the_files), d)
  96                         if extra_depends != '':
  97                                 the_depends = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
  98                                 if the_depends:
  99                                         the_depends = '%s %s' % (the_depends, extra_depends)
 100                                 else:
 101                                         the_depends = extra_depends
 102                                 bb.data.setVar('RDEPENDS_' + pkg, the_depends, d)
 103                         bb.data.setVar('DESCRIPTION_' + pkg, description % on, d)
 104                         if postinst:
 105                                 bb.data.setVar('pkg_postinst_' + pkg, postinst, d)
 106                         if postrm:
 107                                 bb.data.setVar('pkg_postrm_' + pkg, postrm, d)
 108                 else:
 109                         oldfiles = bb.data.getVar('FILES_' + pkg, d, 1)
 110                         if not oldfiles:
 111                                 bb.fatal("Package '%s' exists but has no files" % pkg)
 112                         bb.data.setVar('FILES_' + pkg, oldfiles + " " + os.path.join(root, o), d)
 113                 if callable(hook):
 114                         hook(f, pkg, file_regex, output_pattern, m.group(1))
 115
 116         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 117
 118 PACKAGE_DEPENDS += "file-native"
 119
 120 python () {
 121     import bb
 122     if bb.data.getVar('PACKAGES', d, True) != '':
 123         deps = bb.data.getVarFlag('do_package', 'depends', d) or ""
 124         for dep in (bb.data.getVar('PACKAGE_DEPENDS', d, True) or "").split():
 125             deps += " %s:do_populate_staging" % dep
 126         bb.data.setVarFlag('do_package', 'depends', deps, d)
 127
 128         deps = (bb.data.getVarFlag('do_package', 'deptask', d) or "").split()
 129         # shlibs requires any DEPENDS to have already packaged for the *.list files
 130         deps.append("do_package")
 131         bb.data.setVarFlag('do_package', 'deptask', " ".join(deps), d)
 132 }
 133
 134 def runstrip(file, d):
 135     # Function to strip a single file, called from populate_packages below
 136     # A working 'file' (one which works on the target architecture)
 137     # is necessary for this stuff to work, hence the addition to do_package[depends]
 138
 139     import bb, os, commands, stat
 140
 141     pathprefix = "export PATH=%s; " % bb.data.getVar('PATH', d, 1)
 142
 143     ret, result = commands.getstatusoutput("%sfile '%s'" % (pathprefix, file))
 144
 145     if ret:
 146         bb.error("runstrip: 'file %s' failed (forced strip)" % file)
 147
 148     if "not stripped" not in result:
 149         bb.debug(1, "runstrip: skip %s" % file)
 150         return 0
 151
 152     # If the file is in a .debug directory it was already stripped,
 153     # don't do it again...
 154     if os.path.dirname(file).endswith(".debug"):
 155         bb.note("Already run strip")
 156         return 0
 157
 158     strip = bb.data.getVar("STRIP", d, 1)
 159     objcopy = bb.data.getVar("OBJCOPY", d, 1)
 160
 161     newmode = None
 162     if not os.access(file, os.W_OK):
 163         origmode = os.stat(file)[stat.ST_MODE]
 164         newmode = origmode | stat.S_IWRITE
 165         os.chmod(file, newmode)
 166
 167     extraflags = ""
 168     if ".so" in file and "shared" in result:
 169         extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
 170     elif "shared" in result or "executable" in result:
 171         extraflags = "--remove-section=.comment --remove-section=.note"
 172
 173     bb.mkdirhier(os.path.join(os.path.dirname(file), ".debug"))
 174     debugfile=os.path.join(os.path.dirname(file), ".debug", os.path.basename(file))
 175
 176     stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
 177     bb.debug(1, "runstrip: %s" % stripcmd)
 178
 179     os.system("%s'%s' --only-keep-debug '%s' '%s'" % (pathprefix, objcopy, file, debugfile))
 180     ret = os.system("%s%s" % (pathprefix, stripcmd))
 181     os.system("%s'%s' --add-gnu-debuglink='%s' '%s'" % (pathprefix, objcopy, debugfile, file))
 182
 183     if newmode:
 184         os.chmod(file, origmode)
 185
 186     if ret:
 187         bb.error("runstrip: '%s' strip command failed" % stripcmd)
 188
 189     return 1
 190
 191 #
 192 # Package data handling routines
 193 #
 194
 195 def get_package_mapping (pkg, d):
 196         import bb, os
 197
 198         data = read_subpkgdata(pkg, d)
 199         key = "PKG_%s" % pkg
 200
 201         if key in data:
 202                 return data[key]
 203
 204         return pkg
 205
 206 def runtime_mapping_rename (varname, d):
 207         import bb, os
 208
 209         #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))
 210
 211         new_depends = []
 212         for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
 213                 # Have to be careful with any version component of the depend
 214                 split_depend = depend.split(' (')
 215                 new_depend = get_package_mapping(split_depend[0].strip(), d)
 216                 if len(split_depend) > 1:
 217                         new_depends.append("%s (%s" % (new_depend, split_depend[1]))
 218                 else:
 219                         new_depends.append(new_depend)
 220
 221         bb.data.setVar(varname, " ".join(new_depends) or None, d)
 222
 223         #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
 224
 225 #
 226 # Package functions suitable for inclusion in PACKAGEFUNCS
 227 #
 228
 229 python package_do_split_locales() {
 230         import os
 231
 232         if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
 233                 bb.debug(1, "package requested not splitting locales")
 234                 return
 235
 236         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 237
 238         datadir = bb.data.getVar('datadir', d, 1)
 239         if not datadir:
 240                 bb.note("datadir not defined")
 241                 return
 242
 243         dvar = bb.data.getVar('D', d, 1)
 244         if not dvar:
 245                 bb.error("D not defined")
 246                 return
 247
 248         pn = bb.data.getVar('PN', d, 1)
 249         if not pn:
 250                 bb.error("PN not defined")
 251                 return
 252
 253         if pn + '-locale' in packages:
 254                 packages.remove(pn + '-locale')
 255
 256         localedir = os.path.join(dvar + datadir, 'locale')
 257
 258         if not os.path.isdir(localedir):
 259                 bb.debug(1, "No locale files in this package")
 260                 return
 261
 262         locales = os.listdir(localedir)
 263
 264         # This is *really* broken
 265         mainpkg = packages[0]
 266         # At least try and patch it up I guess...
 267         if mainpkg.find('-dbg'):
 268                 mainpkg = mainpkg.replace('-dbg', '')
 269         if mainpkg.find('-dev'):
 270                 mainpkg = mainpkg.replace('-dev', '')
 271
 272         for l in locales:
 273                 ln = legitimize_package_name(l)
 274                 pkg = pn + '-locale-' + ln
 275                 packages.append(pkg)
 276                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
 277                 bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 278                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 279                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 280
 281         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 282
 283         # Disabled by RP 18/06/07
 284         # Wildcards aren't supported in debian
 285         # They break with ipkg since glibc-locale* will mean that
 286         # glibc-localedata-translit* won't install as a dependency
 287         # for some other package which breaks meta-toolchain
 288         # Probably breaks since virtual-locale- isn't provided anywhere
 289         #rdep = (bb.data.getVar('RDEPENDS_%s' % mainpkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "").split()
 290         #rdep.append('%s-locale*' % pn)
 291         #bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
 292 }
 293
 294 def copyfile(src,dest,newmtime=None,sstat=None):
 295     """
 296     Copies a file from src to dest, preserving all permissions and
 297     attributes; mtime will be preserved even when moving across
 298     filesystems.  Returns true on success and false on failure.
 299     """
 300     import os, stat, shutil, commands
 301
 302     #print "copyfile("+src+","+dest+","+str(newmtime)+","+str(sstat)+")"
 303     try:
 304         if not sstat:
 305             sstat=os.lstat(src)
 306     except Exception, e:
 307         print "copyfile: Stating source file failed...", e
 308         return False
 309
 310     destexists=1
 311     try:
 312         dstat=os.lstat(dest)
 313     except:
 314         dstat=os.lstat(os.path.dirname(dest))
 315         destexists=0
 316
 317     if destexists:
 318         if stat.S_ISLNK(dstat[stat.ST_MODE]):
 319             try:
 320                 os.unlink(dest)
 321                 destexists=0
 322             except Exception, e:
 323                 pass
 324
 325     if stat.S_ISLNK(sstat[stat.ST_MODE]):
 326         try:
 327             target=os.readlink(src)
 328             if destexists and not stat.S_ISDIR(dstat[stat.ST_MODE]):
 329                 os.unlink(dest)
 330             os.symlink(target,dest)
 331             #os.lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
 332             return os.lstat(dest)
 333         except Exception, e:
 334             print "copyfile: failed to properly create symlink:", dest, "->", target, e
 335             return False
 336
 337     if stat.S_ISREG(sstat[stat.ST_MODE]):
 338             try: # For safety copy then move it over.
 339                 shutil.copyfile(src,dest+"#new")
 340                 os.rename(dest+"#new",dest)
 341             except Exception, e:
 342                 print 'copyfile: copy', src, '->', dest, 'failed.', e
 343                 return False
 344     else:
 345             #we don't yet handle special, so we need to fall back to /bin/mv
 346             a=commands.getstatusoutput("/bin/cp -f "+"'"+src+"' '"+dest+"'")
 347             if a[0]!=0:
 348                 print "copyfile: Failed to copy special file:" + src + "' to '" + dest + "'", a
 349                 return False # failure
 350     try:
 351         os.lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
 352         os.chmod(dest, stat.S_IMODE(sstat[stat.ST_MODE])) # Sticky is reset on chown
 353     except Exception, e:
 354         print "copyfile: Failed to chown/chmod/unlink", dest, e
 355         return False
 356
 357     if newmtime:
 358         os.utime(dest,(newmtime,newmtime))
 359     else:
 360         os.utime(dest, (sstat[stat.ST_ATIME], sstat[stat.ST_MTIME]))
 361         newmtime=sstat[stat.ST_MTIME]
 362     return newmtime
 363
 364 python populate_packages () {
 365         import glob, stat, errno, re
 366
 367         workdir = bb.data.getVar('WORKDIR', d, 1)
 368         if not workdir:
 369                 bb.error("WORKDIR not defined, unable to package")
 370                 return
 371
 372         import os # path manipulations
 373         outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
 374         if not outdir:
 375                 bb.error("DEPLOY_DIR not defined, unable to package")
 376                 return
 377         bb.mkdirhier(outdir)
 378
 379         dvar = bb.data.getVar('D', d, 1)
 380         if not dvar:
 381                 bb.error("D not defined, unable to package")
 382                 return
 383         bb.mkdirhier(dvar)
 384
 385         packages = bb.data.getVar('PACKAGES', d, 1)
 386
 387         pn = bb.data.getVar('PN', d, 1)
 388         if not pn:
 389                 bb.error("PN not defined")
 390                 return
 391
 392         os.chdir(dvar)
 393
 394         def isexec(path):
 395                 try:
 396                         s = os.stat(path)
 397                 except (os.error, AttributeError):
 398                         return 0
 399                 return (s[stat.ST_MODE] & stat.S_IEXEC)
 400
 401         # Sanity check PACKAGES for duplicates - should be moved to
 402         # sanity.bbclass once we have the infrastucture
 403         package_list = []
 404         for pkg in packages.split():
 405                 if pkg in package_list:
 406                         bb.error("-------------------")
 407                         bb.error("%s is listed in PACKAGES multiple times, this leads to packaging errors." % pkg)
 408                         bb.error("Please fix the metadata/report this as bug to OE bugtracker.")
 409                         bb.error("-------------------")
 410                 else:
 411                         package_list.append(pkg)
 412
 413         if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1'):
 414                 for root, dirs, files in os.walk(dvar):
 415                         for f in files:
 416                                 file = os.path.join(root, f)
 417                                 if not os.path.islink(file) and not os.path.isdir(file) and isexec(file):
 418                                         runstrip(file, d)
 419
 420         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 421         os.system('rm -rf %s' % pkgdest)
 422
 423         seen = []
 424
 425         for pkg in package_list:
 426                 localdata = bb.data.createCopy(d)
 427                 root = os.path.join(pkgdest, pkg)
 428                 bb.mkdirhier(root)
 429
 430                 bb.data.setVar('PKG', pkg, localdata)
 431                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 432                 if not overrides:
 433                         raise bb.build.FuncFailed('OVERRIDES not defined')
 434                 bb.data.setVar('OVERRIDES', overrides + ':' + pkg, localdata)
 435                 bb.data.update_data(localdata)
 436
 437                 filesvar = bb.data.getVar('FILES', localdata, 1) or ""
 438                 files = filesvar.split()
 439                 for file in files:
 440                         if os.path.isabs(file):
 441                                 file = '.' + file
 442                         if not os.path.islink(file):
 443                                 if os.path.isdir(file):
 444                                         newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
 445                                         if newfiles:
 446                                                 files += newfiles
 447                                                 continue
 448                         globbed = glob.glob(file)
 449                         if globbed:
 450                                 if [ file ] != globbed:
 451                                         files += globbed
 452                                         continue
 453                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 454                                 continue
 455                         if file in seen:
 456                                 continue
 457                         seen.append(file)
 458                         if os.path.isdir(file) and not os.path.islink(file):
 459                                 bb.mkdirhier(os.path.join(root,file))
 460                                 os.chmod(os.path.join(root,file), os.stat(file).st_mode)
 461                                 continue
 462                         fpath = os.path.join(root,file)
 463                         dpath = os.path.dirname(fpath)
 464                         bb.mkdirhier(dpath)
 465                         ret = copyfile(file, fpath)
 466                         if ret is False or ret == 0:
 467                                 raise bb.build.FuncFailed("File population failed")
 468                 del localdata
 469         os.chdir(workdir)
 470
 471         unshipped = []
 472         for root, dirs, files in os.walk(dvar):
 473                 for f in files:
 474                         path = os.path.join(root[len(dvar):], f)
 475                         if ('.' + path) not in seen:
 476                                 unshipped.append(path)
 477
 478         if unshipped != []:
 479                 bb.note("the following files were installed but not shipped in any package:")
 480                 for f in unshipped:
 481                         bb.note("  " + f)
 482
 483         bb.build.exec_func("package_name_hook", d)
 484
 485         for pkg in package_list:
 486                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 487                 if pkgname is None:
 488                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 489
 490         dangling_links = {}
 491         pkg_files = {}
 492         for pkg in package_list:
 493                 dangling_links[pkg] = []
 494                 pkg_files[pkg] = []
 495                 inst_root = os.path.join(pkgdest, pkg)
 496                 for root, dirs, files in os.walk(inst_root):
 497                         for f in files:
 498                                 path = os.path.join(root, f)
 499                                 rpath = path[len(inst_root):]
 500                                 pkg_files[pkg].append(rpath)
 501                                 try:
 502                                         s = os.stat(path)
 503                                 except OSError, (err, strerror):
 504                                         if err != errno.ENOENT:
 505                                                 raise
 506                                         target = os.readlink(path)
 507                                         if target[0] != '/':
 508                                                 target = os.path.join(root[len(inst_root):], target)
 509                                         dangling_links[pkg].append(os.path.normpath(target))
 510
 511         for pkg in package_list:
 512                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 513                 for l in dangling_links[pkg]:
 514                         found = False
 515                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 516                         for p in package_list:
 517                                 for f in pkg_files[p]:
 518                                         if f == l:
 519                                                 found = True
 520                                                 bb.debug(1, "target found in %s" % p)
 521                                                 if p == pkg:
 522                                                         break
 523                                                 if not p in rdepends:
 524                                                         rdepends.append(p)
 525                                                 break
 526                         if found == False:
 527                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 528                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 529 }
 530 populate_packages[dirs] = "${D}"
 531
 532 python emit_pkgdata() {
 533         from glob import glob
 534
 535         def write_if_exists(f, pkg, var):
 536                 def encode(str):
 537                         import codecs
 538                         c = codecs.getencoder("string_escape")
 539                         return c(str)[0]
 540
 541                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 542                 if val:
 543                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 544
 545         packages = bb.data.getVar('PACKAGES', d, 1)
 546
 547         data_file = bb.data.expand("${PKGDATA_DIR}/${PN}", d)
 548         f = open(data_file, 'w')
 549         f.write("PACKAGES: %s\n" % packages)
 550         f.close()
 551
 552         workdir = bb.data.getVar('WORKDIR', d, 1)
 553
 554         for pkg in packages.split():
 555                 subdata_file = bb.data.expand("${PKGDATA_DIR}/runtime/%s" % pkg, d)
 556                 sf = open(subdata_file, 'w')
 557                 write_if_exists(sf, pkg, 'DESCRIPTION')
 558                 write_if_exists(sf, pkg, 'RDEPENDS')
 559                 write_if_exists(sf, pkg, 'RPROVIDES')
 560                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 561                 write_if_exists(sf, pkg, 'RSUGGESTS')
 562                 write_if_exists(sf, pkg, 'RPROVIDES')
 563                 write_if_exists(sf, pkg, 'RREPLACES')
 564                 write_if_exists(sf, pkg, 'RCONFLICTS')
 565                 write_if_exists(sf, pkg, 'PKG')
 566                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 567                 write_if_exists(sf, pkg, 'FILES')
 568                 write_if_exists(sf, pkg, 'pkg_postinst')
 569                 write_if_exists(sf, pkg, 'pkg_postrm')
 570                 write_if_exists(sf, pkg, 'pkg_preinst')
 571                 write_if_exists(sf, pkg, 'pkg_prerm')
 572                 sf.close()
 573
 574                 allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
 575                 if not allow_empty:
 576                         allow_empty = bb.data.getVar('ALLOW_EMPTY', d, 1)
 577                 root = "%s/install/%s" % (workdir, pkg)
 578                 os.chdir(root)
 579                 g = glob('*')
 580                 if g or allow_empty == "1":
 581                         file(bb.data.expand('${PKGDATA_DIR}/runtime/%s.packaged' % pkg, d), 'w').close()
 582 }
 583 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 584
 585 ldconfig_postinst_fragment() {
 586 if [ x"$D" = "x" ]; then
 587         ldconfig
 588 fi
 589 }
 590
 591 python package_do_shlibs() {
 592         import os, re, os.path
 593
 594         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 595         if exclude_shlibs:
 596                 bb.note("not generating shlibs")
 597                 return
 598
 599         lib_re = re.compile("^lib.*\.so")
 600         libdir_re = re.compile(".*/lib$")
 601
 602         packages = bb.data.getVar('PACKAGES', d, 1)
 603
 604         workdir = bb.data.getVar('WORKDIR', d, 1)
 605         if not workdir:
 606                 bb.error("WORKDIR not defined")
 607                 return
 608
 609         staging = bb.data.getVar('STAGING_DIR', d, 1)
 610         if not staging:
 611                 bb.error("STAGING_DIR not defined")
 612                 return
 613
 614         ver = bb.data.getVar('PV', d, 1)
 615         if not ver:
 616                 bb.error("PV not defined")
 617                 return
 618
 619         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 620         if not target_sys:
 621                 bb.error("TARGET_SYS not defined")
 622                 return
 623
 624         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 625
 626         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 627         old_shlibs_dir = os.path.join(staging, "shlibs")
 628         bb.mkdirhier(shlibs_dir)
 629
 630         needed = {}
 631         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 632         for pkg in packages.split():
 633                 needs_ldconfig = False
 634                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 635
 636                 needed[pkg] = []
 637                 sonames = list()
 638                 top = os.path.join(pkgdest, pkg)
 639                 for root, dirs, files in os.walk(top):
 640                         for file in files:
 641                                 soname = None
 642                                 path = os.path.join(root, file)
 643                                 if os.access(path, os.X_OK) or lib_re.match(file):
 644                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 645                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 646                                         fd = os.popen(cmd)
 647                                         lines = fd.readlines()
 648                                         fd.close()
 649                                         for l in lines:
 650                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 651                                                 if m:
 652                                                         needed[pkg].append(m.group(1))
 653                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 654                                                 if m and not m.group(1) in sonames:
 655                                                         # if library is private (only used by package) then do not build shlib for it
 656                                                         if not private_libs or -1 == private_libs.find(m.group(1)):
 657                                                                 sonames.append(m.group(1))
 658                                                 if m and libdir_re.match(root):
 659                                                         needs_ldconfig = True
 660                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 661                 if os.path.exists(shlibs_file):
 662                         os.remove(shlibs_file)
 663                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 664                 if os.path.exists(shver_file):
 665                         os.remove(shver_file)
 666                 if len(sonames):
 667                         fd = open(shlibs_file, 'w')
 668                         for s in sonames:
 669                                 fd.write(s + '\n')
 670                         fd.close()
 671                         fd = open(shver_file, 'w')
 672                         fd.write(ver + '\n')
 673                         fd.close()
 674                 if needs_ldconfig:
 675                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 676                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 677                         if not postinst:
 678                                 postinst = '#!/bin/sh\n'
 679                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 680                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 681
 682         shlib_provider = {}
 683         list_re = re.compile('^(.*)\.list$')
 684         for dir in [old_shlibs_dir, shlibs_dir]:
 685                 if not os.path.exists(dir):
 686                         continue
 687                 for file in os.listdir(dir):
 688                         m = list_re.match(file)
 689                         if m:
 690                                 dep_pkg = m.group(1)
 691                                 fd = open(os.path.join(dir, file))
 692                                 lines = fd.readlines()
 693                                 fd.close()
 694                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 695                                 lib_ver = None
 696                                 if os.path.exists(ver_file):
 697                                         fd = open(ver_file)
 698                                         lib_ver = fd.readline().rstrip()
 699                                         fd.close()
 700                                 for l in lines:
 701                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 702
 703         assumed_libs = bb.data.getVar('ASSUME_SHLIBS', d, 1)
 704         if assumed_libs:
 705             for e in assumed_libs.split():
 706                 l, dep_pkg = e.split(":")
 707                 lib_ver = None
 708                 dep_pkg = dep_pkg.rsplit("_", 1)
 709                 if len(dep_pkg) == 2:
 710                     lib_ver = dep_pkg[1]
 711                 dep_pkg = dep_pkg[0]
 712                 shlib_provider[l] = (dep_pkg, lib_ver)
 713
 714         for pkg in packages.split():
 715                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 716
 717                 deps = list()
 718                 for n in needed[pkg]:
 719                         if n in shlib_provider.keys():
 720                                 (dep_pkg, ver_needed) = shlib_provider[n]
 721
 722                                 if dep_pkg == pkg:
 723                                         continue
 724
 725                                 if ver_needed:
 726                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 727                                 else:
 728                                         dep = dep_pkg
 729                                 if not dep in deps:
 730                                         deps.append(dep)
 731                         else:
 732                                 bb.note("Couldn't find shared library provider for %s" % n)
 733
 734                 deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
 735                 if os.path.exists(deps_file):
 736                         os.remove(deps_file)
 737                 if len(deps):
 738                         fd = open(deps_file, 'w')
 739                         for dep in deps:
 740                                 fd.write(dep + '\n')
 741                         fd.close()
 742 }
 743
 744 python package_do_pkgconfig () {
 745         import re, os
 746
 747         packages = bb.data.getVar('PACKAGES', d, 1)
 748
 749         workdir = bb.data.getVar('WORKDIR', d, 1)
 750         if not workdir:
 751                 bb.error("WORKDIR not defined")
 752                 return
 753
 754         staging = bb.data.getVar('STAGING_DIR', d, 1)
 755         if not staging:
 756                 bb.error("STAGING_DIR not defined")
 757                 return
 758
 759         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 760         if not target_sys:
 761                 bb.error("TARGET_SYS not defined")
 762                 return
 763
 764         pkgdest = bb.data.getVar('PKGDEST', d, 1)
 765
 766         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 767         old_shlibs_dir = os.path.join(staging, "shlibs")
 768         bb.mkdirhier(shlibs_dir)
 769
 770         pc_re = re.compile('(.*)\.pc$')
 771         var_re = re.compile('(.*)=(.*)')
 772         field_re = re.compile('(.*): (.*)')
 773
 774         pkgconfig_provided = {}
 775         pkgconfig_needed = {}
 776         for pkg in packages.split():
 777                 pkgconfig_provided[pkg] = []
 778                 pkgconfig_needed[pkg] = []
 779                 top = os.path.join(pkgdest, pkg)
 780                 for root, dirs, files in os.walk(top):
 781                         for file in files:
 782                                 m = pc_re.match(file)
 783                                 if m:
 784                                         pd = bb.data.init()
 785                                         name = m.group(1)
 786                                         pkgconfig_provided[pkg].append(name)
 787                                         path = os.path.join(root, file)
 788                                         if not os.access(path, os.R_OK):
 789                                                 continue
 790                                         f = open(path, 'r')
 791                                         lines = f.readlines()
 792                                         f.close()
 793                                         for l in lines:
 794                                                 m = var_re.match(l)
 795                                                 if m:
 796                                                         name = m.group(1)
 797                                                         val = m.group(2)
 798                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 799                                                         continue
 800                                                 m = field_re.match(l)
 801                                                 if m:
 802                                                         hdr = m.group(1)
 803                                                         exp = bb.data.expand(m.group(2), pd)
 804                                                         if hdr == 'Requires':
 805                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 806
 807         for pkg in packages.split():
 808                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 809                 if os.path.exists(pkgs_file):
 810                         os.remove(pkgs_file)
 811                 if pkgconfig_provided[pkg] != []:
 812                         f = open(pkgs_file, 'w')
 813                         for p in pkgconfig_provided[pkg]:
 814                                 f.write('%s\n' % p)
 815                         f.close()
 816
 817         for dir in [old_shlibs_dir, shlibs_dir]:
 818                 if not os.path.exists(dir):
 819                         continue
 820                 for file in os.listdir(dir):
 821                         m = re.match('^(.*)\.pclist$', file)
 822                         if m:
 823                                 pkg = m.group(1)
 824                                 fd = open(os.path.join(dir, file))
 825                                 lines = fd.readlines()
 826                                 fd.close()
 827                                 pkgconfig_provided[pkg] = []
 828                                 for l in lines:
 829                                         pkgconfig_provided[pkg].append(l.rstrip())
 830
 831         for pkg in packages.split():
 832                 deps = []
 833                 for n in pkgconfig_needed[pkg]:
 834                         found = False
 835                         for k in pkgconfig_provided.keys():
 836                                 if n in pkgconfig_provided[k]:
 837                                         if k != pkg and not (k in deps):
 838                                                 deps.append(k)
 839                                         found = True
 840                         if found == False:
 841                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 842                 deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
 843                 if os.path.exists(deps_file):
 844                         os.remove(deps_file)
 845                 if len(deps):
 846                         fd = open(deps_file, 'w')
 847                         for dep in deps:
 848                                 fd.write(dep + '\n')
 849                         fd.close()
 850 }
 851
 852 python read_shlibdeps () {
 853         packages = bb.data.getVar('PACKAGES', d, 1).split()
 854         for pkg in packages:
 855                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 856                 for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
 857                         depsfile = bb.data.expand("${PKGDEST}/" + pkg + extension, d)
 858                         if os.access(depsfile, os.R_OK):
 859                                 fd = file(depsfile)
 860                                 lines = fd.readlines()
 861                                 fd.close()
 862                                 for l in lines:
 863                                         rdepends.append(l.rstrip())
 864                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 865 }
 866
 867 python package_depchains() {
 868         """
 869         For a given set of prefix and postfix modifiers, make those packages
 870         RRECOMMENDS on the corresponding packages for its RDEPENDS.
 871
 872         Example:  If package A depends upon package B, and A's .bb emits an
 873         A-dev package, this would make A-dev Recommends: B-dev.
 874
 875         If only one of a given suffix is specified, it will take the RRECOMMENDS
 876         based on the RDEPENDS of *all* other packages. If more than one of a given
 877         suffix is specified, its will only use the RDEPENDS of the single parent
 878         package.
 879         """
 880
 881         packages  = bb.data.getVar('PACKAGES', d, 1)
 882         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 883         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 884
 885         def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
 886         #bb.note('rdepends for %s is %s' % (base, rdepends))
 887
 888                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 889
 890                 for depend in rdepends:
 891                         pkgname = getname(depend, suffix)
 892                         if not pkgname in rreclist and packaged(pkgname, d):
 893                                 rreclist.append(pkgname)
 894
 895                 #bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 896                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 897
 898         def add_dep(list, dep):
 899                 dep = dep.split(' (')[0].strip()
 900                 if dep not in list:
 901                         list.append(dep)
 902
 903         rdepends = []
 904         for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
 905                 add_dep(rdepends, dep)
 906
 907         for pkg in packages.split():
 908                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
 909                         add_dep(rdepends, dep)
 910
 911         #bb.note('rdepends is %s' % rdepends)
 912
 913         def post_getname(name, suffix):
 914                 return '%s%s' % (name, suffix)
 915         def pre_getname(name, suffix):
 916                 return '%s%s' % (suffix, name)
 917
 918         pkgs = {}
 919         for pkg in packages.split():
 920                 for postfix in postfixes:
 921                         if pkg.endswith(postfix):
 922                                 if not postfix in pkgs:
 923                                         pkgs[postfix] = {}
 924                                 pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 925
 926                 for prefix in prefixes:
 927                         if pkg.startswith(prefix):
 928                                 if not prefix in pkgs:
 929                                         pkgs[prefix] = {}
 930                                 pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
 931
 932         for suffix in pkgs:
 933                 for pkg in pkgs[suffix]:
 934                         (base, func) = pkgs[suffix][pkg]
 935                         if len(pkgs[suffix]) == 1:
 936                                 pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
 937                         else:
 938                                 rdeps = []
 939                                 for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
 940                                         add_dep(rdeps, dep)
 941                                 pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 942 }
 943
 944
 945 PACKAGEFUNCS ?= "package_do_split_locales \
 946                 populate_packages \
 947                 package_do_shlibs \
 948                 package_do_pkgconfig \
 949                 read_shlibdeps \
 950                 package_depchains \
 951                 emit_pkgdata"
 952
 953 python package_do_package () {
 954         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 955         if len(packages) < 1:
 956                 bb.debug(1, "No packages to build, skipping do_package")
 957                 return
 958
 959         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 960                 bb.build.exec_func(f, d)
 961 }
 962 do_package[dirs] = "${D}"
 963 addtask package before do_build after do_install
 964
 965 # Dummy task to mark when all packaging is complete
 966 do_package_write () {
 967         :
 968 }
 969 addtask package_write before do_build after do_package
 970
 971 EXPORT_FUNCTIONS do_package do_package_write
 972
 973 #
 974 # Helper functions for the package writing classes
 975 #
 976
 977 python package_mapping_rename_hook () {
 978         """
 979         Rewrite variables to account for package renaming in things
 980         like debian.bbclass or manual PKG variable name changes
 981         """
 982         runtime_mapping_rename("RDEPENDS", d)
 983         runtime_mapping_rename("RRECOMMENDS", d)
 984         runtime_mapping_rename("RSUGGESTS", d)
 985         runtime_mapping_rename("RPROVIDES", d)
 986         runtime_mapping_rename("RREPLACES", d)
 987         runtime_mapping_rename("RCONFLICTS", d)
 988 }
 989
 990 EXPORT_FUNCTIONS mapping_rename_hook