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