classes/package.bbclass

   1 #
   2 # General packaging help functions
   3 #
   4
   5 def legitimize_package_name(s):
   6         """
   7         Make sure package names are legitimate strings
   8         """
   9         import re
  10
  11         def fixutf(m):
  12                 cp = m.group(1)
  13                 if cp:
  14                         return ('\u%s' % cp).decode('unicode_escape').encode('utf-8')
  15
  16         # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
  17         s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
  18
  19         # Remaining package name validity fixes
  20         return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
  21
  22 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):
  23         """
  24         Used in .bb files to split up dynamically generated subpackages of a
  25         given package, usually plugins or modules.
  26         """
  27         import os, os.path, bb
  28
  29         dvar = bb.data.getVar('D', d, 1)
  30         if not dvar:
  31                 bb.error("D not defined")
  32                 return
  33
  34         packages = bb.data.getVar('PACKAGES', d, 1).split()
  35         if not packages:
  36                 # nothing to do
  37                 return
  38
  39         if postinst:
  40                 postinst = '#!/bin/sh\n' + postinst + '\n'
  41         if postrm:
  42                 postrm = '#!/bin/sh\n' + postrm + '\n'
  43         if not recursive:
  44                 objs = os.listdir(dvar + root)
  45         else:
  46                 objs = []
  47                 for walkroot, dirs, files in os.walk(dvar + root):
  48                         for file in files:
  49                                 relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1)
  50                                 if relpath:
  51                                         objs.append(relpath)
  52
  53         if extra_depends == None:
  54                 # This is *really* broken
  55                 mainpkg = packages[0]
  56                 # At least try and patch it up I guess...
  57                 if mainpkg.find('-dbg'):
  58                         mainpkg = mainpkg.replace('-dbg', '')
  59                 if mainpkg.find('-dev'):
  60                         mainpkg = mainpkg.replace('-dev', '')
  61                 extra_depends = mainpkg
  62
  63         for o in objs:
  64                 import re, stat
  65                 if match_path:
  66                         m = re.match(file_regex, o)
  67                 else:
  68                         m = re.match(file_regex, os.path.basename(o))
  69
  70                 if not m:
  71                         continue
  72                 f = os.path.join(dvar + root, o)
  73                 mode = os.lstat(f).st_mode
  74                 if not (stat.S_ISREG(mode) or (allow_dirs and stat.S_ISDIR(mode))):
  75                         continue
  76                 on = legitimize_package_name(m.group(1))
  77                 pkg = output_pattern % on
  78                 if not pkg in packages:
  79                         if prepend:
  80                                 packages = [pkg] + packages
  81                         else:
  82                                 packages.append(pkg)
  83                         the_files = [os.path.join(root, o)]
  84                         if aux_files_pattern:
  85                                 if type(aux_files_pattern) is list:
  86                                         for fp in aux_files_pattern:
  87                                                 the_files.append(fp % on)
  88                                 else:
  89                                         the_files.append(aux_files_pattern % on)
  90                         if aux_files_pattern_verbatim:
  91                                 if type(aux_files_pattern_verbatim) is list:
  92                                         for fp in aux_files_pattern_verbatim:
  93                                                 the_files.append(fp % m.group(1))
  94                                 else:
  95                                         the_files.append(aux_files_pattern_verbatim % m.group(1))
  96                         bb.data.setVar('FILES_' + pkg, " ".join(the_files), d)
  97                         if extra_depends != '':
  98                                 the_depends = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
  99                                 if the_depends:
 100                                         the_depends = '%s %s' % (the_depends, extra_depends)
 101                                 else:
 102                                         the_depends = extra_depends
 103                                 bb.data.setVar('RDEPENDS_' + pkg, the_depends, d)
 104                         bb.data.setVar('DESCRIPTION_' + pkg, description % on, d)
 105                         if postinst:
 106                                 bb.data.setVar('pkg_postinst_' + pkg, postinst, d)
 107                         if postrm:
 108                                 bb.data.setVar('pkg_postrm_' + pkg, postrm, d)
 109                 else:
 110                         oldfiles = bb.data.getVar('FILES_' + pkg, d, 1)
 111                         if not oldfiles:
 112                                 bb.fatal("Package '%s' exists but has no files" % pkg)
 113                         bb.data.setVar('FILES_' + pkg, oldfiles + " " + os.path.join(root, o), d)
 114                 if callable(hook):
 115                         hook(f, pkg, file_regex, output_pattern, m.group(1))
 116
 117         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 118
 119 PACKAGE_DEPENDS += "file-native"
 120
 121 python () {
 122     import bb
 123
 124     if bb.data.getVar('PACKAGES', d, True) != '':
 125         deps = bb.data.getVarFlag('do_package', 'depends', d) or ""
 126         for dep in (bb.data.getVar('PACKAGE_DEPENDS', d, True) or "").split():
 127             deps += " %s:do_populate_staging" % dep
 128         bb.data.setVarFlag('do_package', 'depends', deps, d)
 129
 130         deps = bb.data.getVarFlag('do_package_write', 'depends', d) or ""
 131         for dep in (bb.data.getVar('PACKAGE_EXTRA_DEPENDS', d, True) or "").split():
 132             deps += " %s:do_populate_staging" % dep
 133         bb.data.setVarFlag('do_package_write', 'depends', deps, d)
 134 }
 135
 136 # file(1) output to match to consider a file an unstripped executable
 137 FILE_UNSTRIPPED_MATCH ?= "not stripped"
 138 #FIXME: this should be "" when any errors are gone!
 139 IGNORE_STRIP_ERRORS ?= "1"
 140
 141 runstrip() {
 142         # Function to strip a single file, called from RUNSTRIP in populate_packages below
 143         # A working 'file' (one which works on the target architecture)
 144         # is necessary for this stuff to work, hence the addition to do_package[depends]
 145
 146         local ro st
 147
 148         st=0
 149         if {    file "$1" || {
 150                         oewarn "file $1: failed (forced strip)" >&2
 151                         echo '${FILE_UNSTRIPPED_MATCH}'
 152                 }
 153            } | grep -q '${FILE_UNSTRIPPED_MATCH}'
 154         then
 155                 oenote "${STRIP} $1"
 156                 ro=
 157                 test -w "$1" || {
 158                         ro=1
 159                         chmod +w "$1"
 160                 }
 161                 mkdir -p $(dirname "$1")/.debug
 162                 debugfile="$(dirname "$1")/.debug/$(basename "$1")"
 163                 '${OBJCOPY}' --only-keep-debug "$1" "$debugfile"
 164                 '${STRIP}' "$1"
 165                 st=$?
 166                 '${OBJCOPY}' --add-gnu-debuglink="$debugfile" "$1"
 167                 test -n "$ro" && chmod -w "$1"
 168                 if test $st -ne 0
 169                 then
 170                         oewarn "runstrip: ${STRIP} $1: strip failed" >&2
 171                         if [ x${IGNORE_STRIP_ERRORS} = x1 ]
 172                         then
 173                                 #FIXME: remove this, it's for error detection
 174                                 if file "$1" 2>/dev/null >&2
 175                                 then
 176                                         (oefatal "${STRIP} $1: command failed" >/dev/tty)
 177                                 else
 178                                         (oefatal "file $1: command failed" >/dev/tty)
 179                                 fi
 180                                 st=0
 181                         fi
 182                 fi
 183         else
 184                 oenote "runstrip: skip $1"
 185         fi
 186         return $st
 187 }
 188
 189
 190 #
 191 # Package data handling routines
 192 #
 193
 194 STAGING_PKGMAPS_DIR ?= "${STAGING_DIR}/pkgmaps"
 195
 196 def add_package_mapping (pkg, new_name, d):
 197         import bb, os
 198
 199         def encode(str):
 200                 import codecs
 201                 c = codecs.getencoder("string_escape")
 202                 return c(str)[0]
 203
 204         pmap_dir = bb.data.getVar('STAGING_PKGMAPS_DIR', d, 1)
 205
 206         bb.mkdirhier(pmap_dir)
 207
 208         data_file = os.path.join(pmap_dir, pkg)
 209
 210         f = open(data_file, 'w')
 211         f.write("%s\n" % encode(new_name))
 212         f.close()
 213
 214 def get_package_mapping (pkg, d):
 215         import bb, os
 216
 217         def decode(str):
 218                 import codecs
 219                 c = codecs.getdecoder("string_escape")
 220                 return c(str)[0]
 221
 222         data_file = bb.data.expand("${STAGING_PKGMAPS_DIR}/%s" % pkg, d)
 223
 224         if os.access(data_file, os.R_OK):
 225                 f = file(data_file, 'r')
 226                 lines = f.readlines()
 227                 f.close()
 228                 for l in lines:
 229                         return decode(l).strip()
 230         return pkg
 231
 232 def runtime_mapping_rename (varname, d):
 233         import bb, os
 234
 235         #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))
 236
 237         new_depends = []
 238         for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
 239                 # Have to be careful with any version component of the depend
 240                 split_depend = depend.split(' (')
 241                 new_depend = get_package_mapping(split_depend[0].strip(), d)
 242                 if len(split_depend) > 1:
 243                         new_depends.append("%s (%s" % (new_depend, split_depend[1]))
 244                 else:
 245                         new_depends.append(new_depend)
 246
 247         bb.data.setVar(varname, " ".join(new_depends) or None, d)
 248
 249         #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
 250
 251 #
 252 # Package functions suitable for inclusion in PACKAGEFUNCS
 253 #
 254
 255 python package_do_split_locales() {
 256         import os
 257
 258         if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
 259                 bb.debug(1, "package requested not splitting locales")
 260                 return
 261
 262         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 263         if not packages:
 264                 bb.debug(1, "no packages to build; not splitting locales")
 265                 return
 266
 267         datadir = bb.data.getVar('datadir', d, 1)
 268         if not datadir:
 269                 bb.note("datadir not defined")
 270                 return
 271
 272         dvar = bb.data.getVar('D', d, 1)
 273         if not dvar:
 274                 bb.error("D not defined")
 275                 return
 276
 277         pn = bb.data.getVar('PN', d, 1)
 278         if not pn:
 279                 bb.error("PN not defined")
 280                 return
 281
 282         if pn + '-locale' in packages:
 283                 packages.remove(pn + '-locale')
 284
 285         localedir = os.path.join(dvar + datadir, 'locale')
 286
 287         if not os.path.isdir(localedir):
 288                 bb.debug(1, "No locale files in this package")
 289                 return
 290
 291         locales = os.listdir(localedir)
 292
 293         # This is *really* broken
 294         mainpkg = packages[0]
 295         # At least try and patch it up I guess...
 296         if mainpkg.find('-dbg'):
 297                 mainpkg = mainpkg.replace('-dbg', '')
 298         if mainpkg.find('-dev'):
 299                 mainpkg = mainpkg.replace('-dev', '')
 300
 301         for l in locales:
 302                 ln = legitimize_package_name(l)
 303                 pkg = pn + '-locale-' + ln
 304                 packages.append(pkg)
 305                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
 306                 bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 307                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 308                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 309
 310         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 311
 312         rdep = (bb.data.getVar('RDEPENDS_%s' % mainpkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "").split()
 313         rdep.append('%s-locale*' % pn)
 314         bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
 315 }
 316
 317 python populate_packages () {
 318         import glob, stat, errno, re
 319
 320         workdir = bb.data.getVar('WORKDIR', d, 1)
 321         if not workdir:
 322                 bb.error("WORKDIR not defined, unable to package")
 323                 return
 324
 325         import os # path manipulations
 326         outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
 327         if not outdir:
 328                 bb.error("DEPLOY_DIR not defined, unable to package")
 329                 return
 330         bb.mkdirhier(outdir)
 331
 332         dvar = bb.data.getVar('D', d, 1)
 333         if not dvar:
 334                 bb.error("D not defined, unable to package")
 335                 return
 336         bb.mkdirhier(dvar)
 337
 338         packages = bb.data.getVar('PACKAGES', d, 1)
 339         if not packages:
 340                 bb.debug(1, "PACKAGES not defined, nothing to package")
 341                 return
 342
 343         pn = bb.data.getVar('PN', d, 1)
 344         if not pn:
 345                 bb.error("PN not defined")
 346                 return
 347
 348         os.chdir(dvar)
 349
 350         def isexec(path):
 351                 try:
 352                         s = os.stat(path)
 353                 except (os.error, AttributeError):
 354                         return 0
 355                 return (s[stat.ST_MODE] & stat.S_IEXEC)
 356
 357         # Sanity check PACKAGES for duplicates - should be moved to
 358         # sanity.bbclass once we have the infrastucture
 359         package_list = []
 360         for pkg in packages.split():
 361                 if pkg in package_list:
 362                         bb.error("-------------------")
 363                         bb.error("%s is listed in PACKAGES mutliple times, this leads to packaging errors." % pkg)
 364                         bb.error("Please fix the metadata/report this as bug to OE bugtracker.")
 365                         bb.error("-------------------")
 366                 else:
 367                         package_list.append(pkg)
 368
 369         if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1'):
 370                 stripfunc = ""
 371                 for root, dirs, files in os.walk(dvar):
 372                         for f in files:
 373                                 file = os.path.join(root, f)
 374                                 if not os.path.islink(file) and not os.path.isdir(file) and isexec(file):
 375                                         stripfunc += "\trunstrip %s || st=1\n" % (file)
 376                 if not stripfunc == "":
 377                         from bb import build
 378                         localdata = bb.data.createCopy(d)
 379                         # strip
 380                         bb.data.setVar('RUNSTRIP', '\tlocal st\n\tst=0\n%s\treturn $st' % stripfunc, localdata)
 381                         bb.data.setVarFlag('RUNSTRIP', 'func', 1, localdata)
 382                         bb.build.exec_func('RUNSTRIP', localdata)
 383
 384         for pkg in package_list:
 385                 localdata = bb.data.createCopy(d)
 386                 root = os.path.join(workdir, "install", pkg)
 387
 388                 os.system('rm -rf %s' % root)
 389
 390                 bb.data.setVar('ROOT', '', localdata)
 391                 bb.data.setVar('ROOT_%s' % pkg, root, localdata)
 392                 bb.data.setVar('PKG', pkg, localdata)
 393
 394                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 395                 if not overrides:
 396                         raise bb.build.FuncFailed('OVERRIDES not defined')
 397                 bb.data.setVar('OVERRIDES', overrides+':'+pkg, localdata)
 398
 399                 bb.data.update_data(localdata)
 400
 401                 root = bb.data.getVar('ROOT', localdata, 1)
 402                 bb.mkdirhier(root)
 403                 filesvar = bb.data.getVar('FILES', localdata, 1) or ""
 404                 files = filesvar.split()
 405                 cleandirs = []
 406                 for file in files:
 407                         if os.path.isabs(file):
 408                                 file = '.' + file
 409                         if not os.path.islink(file):
 410                                 if os.path.isdir(file):
 411                                         newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
 412                                         if newfiles:
 413                                                 files += newfiles
 414                                                 if file != "./":
 415                                                         cleandirs = [file] + cleandirs
 416                                                 continue
 417                         globbed = glob.glob(file)
 418                         if globbed:
 419                                 if [ file ] != globbed:
 420                                         files += globbed
 421                                         continue
 422                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 423                                 continue
 424                         fpath = os.path.join(root,file)
 425                         dpath = os.path.dirname(fpath)
 426                         bb.mkdirhier(dpath)
 427 #                       if file in cleandirs:
 428 #                               cleandirs.remove(file)
 429                         ret = bb.movefile(file,fpath)
 430                         if ret is None or ret == 0:
 431                                 raise bb.build.FuncFailed("File population failed")
 432 #               for dir in cleandirs:
 433 #                       if os.path.isdir(dir):
 434 #                               os.rmdir(dir)
 435 #                       else:
 436 #                               bb.note("ERROR: directory %s went away unexpectedly during package population" % dir)
 437                 del localdata
 438         os.chdir(workdir)
 439
 440         unshipped = []
 441         for root, dirs, files in os.walk(dvar):
 442                 for f in files:
 443                         path = os.path.join(root[len(dvar):], f)
 444                         unshipped.append(path)
 445
 446         if unshipped != []:
 447                 bb.note("the following files were installed but not shipped in any package:")
 448                 for f in unshipped:
 449                         bb.note("  " + f)
 450
 451         bb.build.exec_func("package_name_hook", d)
 452
 453         for pkg in package_list:
 454                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 455                 if pkgname is None:
 456                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 457                 else:
 458                         add_package_mapping(pkg, pkgname, d)
 459
 460         dangling_links = {}
 461         pkg_files = {}
 462         for pkg in package_list:
 463                 dangling_links[pkg] = []
 464                 pkg_files[pkg] = []
 465                 inst_root = os.path.join(workdir, "install", pkg)
 466                 for root, dirs, files in os.walk(inst_root):
 467                         for f in files:
 468                                 path = os.path.join(root, f)
 469                                 rpath = path[len(inst_root):]
 470                                 pkg_files[pkg].append(rpath)
 471                                 try:
 472                                         s = os.stat(path)
 473                                 except OSError, (err, strerror):
 474                                         if err != errno.ENOENT:
 475                                                 raise
 476                                         target = os.readlink(path)
 477                                         if target[0] != '/':
 478                                                 target = os.path.join(root[len(inst_root):], target)
 479                                         dangling_links[pkg].append(os.path.normpath(target))
 480
 481         for pkg in package_list:
 482                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 483                 for l in dangling_links[pkg]:
 484                         found = False
 485                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 486                         for p in package_list:
 487                                 for f in pkg_files[p]:
 488                                         if f == l:
 489                                                 found = True
 490                                                 bb.debug(1, "target found in %s" % p)
 491                                                 if p == pkg:
 492                                                         break
 493                                                 if not p in rdepends:
 494                                                         rdepends.append(p)
 495                                                 break
 496                         if found == False:
 497                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 498                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 499 }
 500 populate_packages[dirs] = "${D}"
 501
 502 python emit_pkgdata() {
 503         def write_if_exists(f, pkg, var):
 504                 def encode(str):
 505                         import codecs
 506                         c = codecs.getencoder("string_escape")
 507                         return c(str)[0]
 508
 509                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 510                 if val:
 511                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 512
 513         packages = bb.data.getVar('PACKAGES', d, 1)
 514         if not packages:
 515                 return
 516
 517         data_file = bb.data.expand("${STAGING_DIR}/pkgdata/${PN}", d)
 518         f = open(data_file, 'w')
 519         f.write("PACKAGES: %s\n" % packages)
 520         f.close()
 521
 522         for pkg in packages.split():
 523                 subdata_file = bb.data.expand("${STAGING_DIR}/pkgdata/runtime/%s" % pkg, d)
 524                 sf = open(subdata_file, 'w')
 525                 write_if_exists(sf, pkg, 'DESCRIPTION')
 526                 write_if_exists(sf, pkg, 'RDEPENDS')
 527                 write_if_exists(sf, pkg, 'RPROVIDES')
 528                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 529                 write_if_exists(sf, pkg, 'RSUGGESTS')
 530                 write_if_exists(sf, pkg, 'RPROVIDES')
 531                 write_if_exists(sf, pkg, 'RREPLACES')
 532                 write_if_exists(sf, pkg, 'RCONFLICTS')
 533                 write_if_exists(sf, pkg, 'PKG')
 534                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 535                 write_if_exists(sf, pkg, 'FILES')
 536                 write_if_exists(sf, pkg, 'pkg_postinst')
 537                 write_if_exists(sf, pkg, 'pkg_postrm')
 538                 write_if_exists(sf, pkg, 'pkg_preinst')
 539                 write_if_exists(sf, pkg, 'pkg_prerm')
 540                 sf.close()
 541 }
 542 emit_pkgdata[dirs] = "${STAGING_DIR}/pkgdata/runtime"
 543
 544 ldconfig_postinst_fragment() {
 545 if [ x"$D" = "x" ]; then
 546         ldconfig
 547 fi
 548 }
 549
 550 python package_do_shlibs() {
 551         import os, re, os.path
 552
 553         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 554         if exclude_shlibs:
 555                 bb.note("not generating shlibs")
 556                 return
 557
 558         lib_re = re.compile("^lib.*\.so")
 559         libdir_re = re.compile(".*/lib$")
 560
 561         packages = bb.data.getVar('PACKAGES', d, 1)
 562         if not packages:
 563                 bb.debug(1, "no packages to build; not calculating shlibs")
 564                 return
 565
 566         workdir = bb.data.getVar('WORKDIR', d, 1)
 567         if not workdir:
 568                 bb.error("WORKDIR not defined")
 569                 return
 570
 571         staging = bb.data.getVar('STAGING_DIR', d, 1)
 572         if not staging:
 573                 bb.error("STAGING_DIR not defined")
 574                 return
 575
 576         ver = bb.data.getVar('PV', d, 1)
 577         if not ver:
 578                 bb.error("PV not defined")
 579                 return
 580
 581         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 582         if not target_sys:
 583                 bb.error("TARGET_SYS not defined")
 584                 return
 585
 586         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 587         old_shlibs_dir = os.path.join(staging, "shlibs")
 588         bb.mkdirhier(shlibs_dir)
 589
 590         needed = {}
 591         private_libs = bb.data.getVar('PRIVATE_LIBS', d, 1)
 592         for pkg in packages.split():
 593                 needs_ldconfig = False
 594                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 595
 596                 needed[pkg] = []
 597                 sonames = list()
 598                 top = os.path.join(workdir, "install", pkg)
 599                 for root, dirs, files in os.walk(top):
 600                         for file in files:
 601                                 soname = None
 602                                 path = os.path.join(root, file)
 603                                 if os.access(path, os.X_OK) or lib_re.match(file):
 604                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 605                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 606                                         fd = os.popen(cmd)
 607                                         lines = fd.readlines()
 608                                         fd.close()
 609                                         for l in lines:
 610                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 611                                                 if m:
 612                                                         needed[pkg].append(m.group(1))
 613                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 614                                                 if m and not m.group(1) in sonames:
 615                                                         # if library is private (only used by package) then do not build shlib for it
 616                                                         if not private_libs or -1 == private_libs.find(m.group(1)):
 617                                                                 sonames.append(m.group(1))
 618                                                 if m and libdir_re.match(root):
 619                                                         needs_ldconfig = True
 620                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 621                 if os.path.exists(shlibs_file):
 622                         os.remove(shlibs_file)
 623                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 624                 if os.path.exists(shver_file):
 625                         os.remove(shver_file)
 626                 if len(sonames):
 627                         fd = open(shlibs_file, 'w')
 628                         for s in sonames:
 629                                 fd.write(s + '\n')
 630                         fd.close()
 631                         fd = open(shver_file, 'w')
 632                         fd.write(ver + '\n')
 633                         fd.close()
 634                 if needs_ldconfig:
 635                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 636                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 637                         if not postinst:
 638                                 postinst = '#!/bin/sh\n'
 639                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 640                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 641
 642         shlib_provider = {}
 643         list_re = re.compile('^(.*)\.list$')
 644         for dir in [old_shlibs_dir, shlibs_dir]:
 645                 if not os.path.exists(dir):
 646                         continue
 647                 for file in os.listdir(dir):
 648                         m = list_re.match(file)
 649                         if m:
 650                                 dep_pkg = m.group(1)
 651                                 fd = open(os.path.join(dir, file))
 652                                 lines = fd.readlines()
 653                                 fd.close()
 654                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 655                                 lib_ver = None
 656                                 if os.path.exists(ver_file):
 657                                         fd = open(ver_file)
 658                                         lib_ver = fd.readline().rstrip()
 659                                         fd.close()
 660                                 for l in lines:
 661                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 662
 663
 664         for pkg in packages.split():
 665                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 666
 667                 deps = list()
 668                 for n in needed[pkg]:
 669                         if n in shlib_provider.keys():
 670                                 (dep_pkg, ver_needed) = shlib_provider[n]
 671
 672                                 if dep_pkg == pkg:
 673                                         continue
 674
 675                                 if ver_needed:
 676                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 677                                 else:
 678                                         dep = dep_pkg
 679                                 if not dep in deps:
 680                                         deps.append(dep)
 681                         else:
 682                                 bb.note("Couldn't find shared library provider for %s" % n)
 683
 684                 deps_file = os.path.join(workdir, "install", pkg + ".shlibdeps")
 685                 if os.path.exists(deps_file):
 686                         os.remove(deps_file)
 687                 if len(deps):
 688                         fd = open(deps_file, 'w')
 689                         for dep in deps:
 690                                 fd.write(dep + '\n')
 691                         fd.close()
 692 }
 693
 694 python package_do_pkgconfig () {
 695         import re, os
 696
 697         packages = bb.data.getVar('PACKAGES', d, 1)
 698         if not packages:
 699                 bb.debug(1, "no packages to build; not calculating pkgconfig dependencies")
 700                 return
 701
 702         workdir = bb.data.getVar('WORKDIR', d, 1)
 703         if not workdir:
 704                 bb.error("WORKDIR not defined")
 705                 return
 706
 707         staging = bb.data.getVar('STAGING_DIR', d, 1)
 708         if not staging:
 709                 bb.error("STAGING_DIR not defined")
 710                 return
 711
 712         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 713         if not target_sys:
 714                 bb.error("TARGET_SYS not defined")
 715                 return
 716
 717         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 718         old_shlibs_dir = os.path.join(staging, "shlibs")
 719         bb.mkdirhier(shlibs_dir)
 720
 721         pc_re = re.compile('(.*)\.pc$')
 722         var_re = re.compile('(.*)=(.*)')
 723         field_re = re.compile('(.*): (.*)')
 724
 725         pkgconfig_provided = {}
 726         pkgconfig_needed = {}
 727         for pkg in packages.split():
 728                 pkgconfig_provided[pkg] = []
 729                 pkgconfig_needed[pkg] = []
 730                 top = os.path.join(workdir, "install", pkg)
 731                 for root, dirs, files in os.walk(top):
 732                         for file in files:
 733                                 m = pc_re.match(file)
 734                                 if m:
 735                                         pd = bb.data.init()
 736                                         name = m.group(1)
 737                                         pkgconfig_provided[pkg].append(name)
 738                                         path = os.path.join(root, file)
 739                                         if not os.access(path, os.R_OK):
 740                                                 continue
 741                                         f = open(path, 'r')
 742                                         lines = f.readlines()
 743                                         f.close()
 744                                         for l in lines:
 745                                                 m = var_re.match(l)
 746                                                 if m:
 747                                                         name = m.group(1)
 748                                                         val = m.group(2)
 749                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 750                                                         continue
 751                                                 m = field_re.match(l)
 752                                                 if m:
 753                                                         hdr = m.group(1)
 754                                                         exp = bb.data.expand(m.group(2), pd)
 755                                                         if hdr == 'Requires':
 756                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 757
 758         for pkg in packages.split():
 759                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 760                 if os.path.exists(pkgs_file):
 761                         os.remove(pkgs_file)
 762                 if pkgconfig_provided[pkg] != []:
 763                         f = open(pkgs_file, 'w')
 764                         for p in pkgconfig_provided[pkg]:
 765                                 f.write('%s\n' % p)
 766                         f.close()
 767
 768         for dir in [old_shlibs_dir, shlibs_dir]:
 769                 if not os.path.exists(dir):
 770                         continue
 771                 for file in os.listdir(dir):
 772                         m = re.match('^(.*)\.pclist$', file)
 773                         if m:
 774                                 pkg = m.group(1)
 775                                 fd = open(os.path.join(dir, file))
 776                                 lines = fd.readlines()
 777                                 fd.close()
 778                                 pkgconfig_provided[pkg] = []
 779                                 for l in lines:
 780                                         pkgconfig_provided[pkg].append(l.rstrip())
 781
 782         for pkg in packages.split():
 783                 deps = []
 784                 for n in pkgconfig_needed[pkg]:
 785                         found = False
 786                         for k in pkgconfig_provided.keys():
 787                                 if n in pkgconfig_provided[k]:
 788                                         if k != pkg and not (k in deps):
 789                                                 deps.append(k)
 790                                         found = True
 791                         if found == False:
 792                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 793                 deps_file = os.path.join(workdir, "install", pkg + ".pcdeps")
 794                 if os.path.exists(deps_file):
 795                         os.remove(deps_file)
 796                 if len(deps):
 797                         fd = open(deps_file, 'w')
 798                         for dep in deps:
 799                                 fd.write(dep + '\n')
 800                         fd.close()
 801 }
 802
 803 python read_shlibdeps () {
 804         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 805         for pkg in packages:
 806                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 807                 shlibsfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".shlibdeps", d)
 808                 if os.access(shlibsfile, os.R_OK):
 809                         fd = file(shlibsfile)
 810                         lines = fd.readlines()
 811                         fd.close()
 812                         for l in lines:
 813                                 rdepends.append(l.rstrip())
 814                 pcfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".pcdeps", d)
 815                 if os.access(pcfile, os.R_OK):
 816                         fd = file(pcfile)
 817                         lines = fd.readlines()
 818                         fd.close()
 819                         for l in lines:
 820                                 rdepends.append(l.rstrip())
 821                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 822 }
 823
 824 python package_depchains() {
 825         """
 826         For a given set of prefix and postfix modifiers, make those packages
 827         RRECOMMENDS on the corresponding packages for its DEPENDS.
 828
 829         Example:  If package A depends upon package B, and A's .bb emits an
 830         A-dev package, this would make A-dev Recommends: B-dev.
 831         """
 832
 833         packages  = bb.data.getVar('PACKAGES', d, 1)
 834         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 835         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 836
 837         def pkg_addrrecs(pkg, base, func, d):
 838                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 839                 # bb.note('rdepends for %s is %s' % (base, rdepends))
 840                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 841
 842                 for depend in rdepends:
 843                         split_depend = depend.split(' (')
 844                         name = split_depend[0].strip()
 845                         func(rreclist, name)
 846
 847                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 848
 849         def packaged(pkg, d):
 850                 return os.access(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), os.R_OK)
 851
 852         for pkg in packages.split():
 853                 for postfix in postfixes:
 854                         def func(list, name):
 855                                 pkg = '%s%s' % (name, postfix)
 856                                 if not pkg in list:
 857                                         if packaged(pkg, d):
 858                                                 list.append(pkg)
 859
 860                         base = pkg[:-len(postfix)]
 861                         if pkg.endswith(postfix):
 862                                 pkg_addrrecs(pkg, base, func, d)
 863                                 continue
 864
 865                 for prefix in prefixes:
 866                         def func(list, name):
 867                                 pkg = '%s%s' % (prefix, name)
 868                                 if not pkg in list:
 869                                         if packaged(pkg, d):
 870                                                 list.append(pkg)
 871
 872                         base = pkg[len(prefix):]
 873                         if pkg.startswith(prefix):
 874                                 pkg_addrrecs(pkg, base, func, d)
 875 }
 876
 877
 878 PACKAGEFUNCS ?= "package_do_split_locales \
 879                 populate_packages \
 880                 package_do_shlibs \
 881                 package_do_pkgconfig \
 882                 read_shlibdeps \
 883                 package_depchains \
 884                 emit_pkgdata"
 885
 886 python package_do_package () {
 887         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 888                 bb.build.exec_func(f, d)
 889 }
 890 # shlibs requires any DEPENDS to have already packaged for the *.list files
 891 do_package[deptask] = "do_package"
 892 do_package[dirs] = "${D}"
 893 addtask package before do_build after do_install
 894
 895
 896
 897 PACKAGE_WRITE_FUNCS ?= "read_subpackage_metadata"
 898
 899 python package_do_package_write () {
 900         for f in (bb.data.getVar('PACKAGE_WRITE_FUNCS', d, 1) or '').split():
 901                 bb.build.exec_func(f, d)
 902 }
 903 do_package_write[dirs] = "${D}"
 904 addtask package_write before do_build after do_package
 905
 906
 907 EXPORT_FUNCTIONS do_package do_package_write
 908
 909
 910 #
 911 # Helper functions for the package writing classes
 912 #
 913
 914 python package_mapping_rename_hook () {
 915         """
 916         Rewrite variables to account for package renaming in things
 917         like debian.bbclass or manual PKG variable name changes
 918         """
 919         runtime_mapping_rename("RDEPENDS", d)
 920         runtime_mapping_rename("RRECOMMENDS", d)
 921         runtime_mapping_rename("RSUGGESTS", d)
 922         runtime_mapping_rename("RPROVIDES", d)
 923         runtime_mapping_rename("RREPLACES", d)
 924         runtime_mapping_rename("RCONFLICTS", d)
 925 }
 926
 927 EXPORT_FUNCTIONS mapping_rename_hook